Patti Katz, PhD

Honors and Awards
  • Lawren H. Daltroy Award for Excellence in Health Communications, Lupus 21st Century, 2021
  • Distinguished Lecturer, American College of Rheumatology/Association of Rheumatology Professionals, 2020
  • Master designation, American College of Rheumatology/Association of Rheumatology Professionals, 2020
  • Rheumatology Research Foundation, Ambassador, 2019-curr
  • Excellence in Investigative Mentoring, American College of Rheumatology, 2019
  • Co-Editor-in-Chief, ACR Open Rheumatology, 2018-curr
  • Deputy Editor for Methodology and Biostatistics, Journal of Bone and Joint Surgery, 2018-curr
  • Lifetime Achievement Award, Association of Rheumatology Health Professionals/American College of Rheumatology, 2015
  • President's Award, Association of Rheumatology Health Professionals/American College of Rheumatology, 2010
  • Outstanding Orthopaedic Clinical Research Award, Orthopaedic Research and Education Foundation, 2006
  • Co-Editor-in-Chief, Arthritis Care & Research, 2005-2011
  • Guest editor, Special issue, Outcomes in Rheumatology: A review of Measures, Arthritis Care & Research, 2003
  • President's Award, Association of Rheumatology Health Professionals/American College of Rheumatology, 2003
  • Award of Special Recognition, California Arthritis Foundation Council, 1998
  • Guest Editor, Special Issue on Outcomes, Arthritis Care & Research, 1997
  • Distinguished Scholar, Association of Rheumatology Health Professionals/American College of Rheumatology, 1997
  • Associate Editor, Arthritis Care & Research, 1994-2005
Websites
Publications

  1. Muñoz-Grajales C, Barraclough ML, Diaz-Martinez JP, Su J, Bingham K, Kakvan M, Kretzmann RP, Tartaglia MC, Ruttan L, Choi MY, Appenzeller S, Marzouk S, Bonilla D, Katz P, Beaton D, Green R, Gladman DD, Wither J, Touma Z. Association of Elevated Serum S100A8/A9 Levels and Cognitive Impairment in Systemic Lupus Erythematosus Patients. Arthritis care & research 2025. PMID: 40386900


  3. Patterson SL, Ruvalcaba D, Issa A, Rai K, Katz P, Koenig CJ. Experiences with Complementary and Integrative Health Among People with Rheumatoid Arthritis and Systemic Lupus Erythematosus: A Qualitative Study. The Journal of rheumatology 2025. PMID: 40312102


  4. Sigel M, Muñoz-Grajales C, Barraclough ML, Diaz-Martinez JP, Kakvan M, Kretzmann RP, Tartaglia MC, Ruttan L, Choi MY, Appenzeller S, Bonilla D, Katz P, Beaton DE, Green R, Gladman DD, Wither JE, Flint AJ, Touma Z, Bingham KS. Predicting anxiety and depression in systemic lupus erythematosus: the role of inflammation, sociodemographic variables and clinical factors. Seminars in arthritis and rheumatism 2025. PMID: 40286553


  5. Patterson SL, Park J, Hartogensis W, Katz P. Perceived Stress and Prediction of Worse Patient-Reported Outcomes in a Rheumatoid Arthritis Cohort. Arthritis care & research 2025. PMID: 40181767


  6. Milanfar L, Bowling CB, Hoge C, Eudy A, Katz P, Yazdany J, Plantinga L. Prevalence and correlates of restricted community mobility in a population-based cohort of adults with systemic lupus erythematosus. Lupus science & medicine 2025. PMID: 40154963


  7. Katz P, Dall'Era M, Plantinga L, Barbour KE, Greenlund KJ, Yazdany J. Measuring Frailty in Systemic Lupus Erythematosus. Arthritis care & research 2024. PMID: 39648405


  8. Horton MK, Nititham J, Taylor KE, Katz P, Ye CJ, Yazdany J, Dall'Era M, Hurabielle C, Barcellos LF, Criswell LA, Lanata CM. Changes in DNA methylation are associated with systemic lupus erythematosus flare remission and clinical subtypes. Clinical epigenetics 2024. PMID: 39696438


  9. Patterson SL, Van Phan H, Ye CJ, Lanata C, González SC, Park J, Criswell LA, Barbour KE, Yazdany J, Dall'Era M, Sirota M, Katz P, Langelier CR. Physical inactivity exacerbates pathologic inflammatory signalling at the single cell level in patients with systemic lupus. EBioMedicine 2024. PMID: 39531917


  10. Plantinga LC, Bowling CB, Pearce BD, Hoge C, Dunlop-Thomas C, Lim SS, Katz PP, Yazdany J. Limitations in Activities of Daily Living among Individuals with Systemic Lupus Erythematosus. Arthritis care & research 2024. PMID: 39400995


  11. Blanc PD, Trupin L, Yelin EH, Katz PP. Psychological morbidity among coal miners compared to other occupations in Appalachia. Journal of occupational medicine and toxicology (London, England) 2024. PMID: 39438904


  13. Gupta A, Johnson S, Barraclough M, Su J, Bingham K, Knight AM, Diaz Martinez JP, Kakvan M, Tartaglia MC, Ruttan L, Marzouk S, Wither J, Choi M, Bonilla D, Appenzeller S, Beaton D, Katz P, Green R, Touma Z. Outcome clusters and their stability over 1 year in patients with SLE: self-reported and performance-based cognitive function, disease activity, mood and health-related quality of life. Lupus science & medicine 2024. PMID: 38991833


  14. Palmowski A, Schmajuk G, Yazdany J, Katz P, Li J, Stovall R, Kersey E, Nielsen SM, Christensen R, Bliddal H, Boyadzhieva Z, Schneider U, Alexander T, Muche B, Hermann S, Wiebe E, Buttgereit F. Proton Pump Inhibitor Use and Bone Health in Patients With Rheumatic Diseases: A Cross-Sectional Study. Mayo Clinic proceedings 2024. PMID: 38752948


  15. DeQuattro K, Trupin L, Patterson S, Rush S, Gordon C, Greenlund KJ, Barbour KE, Lanata C, Criswell LA, Dall'Era M, Yazdany J, Katz PP. Positive psychosocial factors may protect against perceived stress in people with systemic lupus erythematosus with and without trauma history. Lupus science & medicine 2024. PMID: 38754905


  16. Plantinga LC, Yazdany J, Pearce BD, Hoge C, Dunlop-Thomas C, Lim SS, Drenkard C, Katz PP, Bowling CB. Fluid Cognition among Individuals with Systemic Lupus Erythematosus. Arthritis care & research 2024. PMID: 38528776


  17. Plantinga L, Yazdany J, Bowling CB, Dunlop-Thomas C, Hoge C, Pearce BD, Lim SS, Katz P. Comparison of cognitive performance measures in individuals with systemic lupus erythematosus. Lupus science & medicine 2024. PMID: 38627039


  18. Lanata CM, Taylor KE, Hurst-Hopf J, Nititham J, Blazer A, Trupin L, Katz P, Dall'Era M, Yazdany J, Chung SA, Abrahamsson D, Gerona R, Criswell LA. Screening of environmental chemicals to characterize exposures in participants with Systemic Lupus Erythematosus. Arthritis & rheumatology (Hoboken, N.J.) 2023. PMID: 38129991


  19. Katz PP, Barber CEH, Duarte-García A, Garg S, Machua W, Rodgers W, Santiago-Casas Y, Suter L, Bartels CM, Yazdany J. Development of the American College of Rheumatology's Patient-reported Outcome Quality Measures for Systemic Lupus Erythematosus. Arthritis care & research 2024. PMID: 38225171


  20. Yelnik CM, Xie X, Guerra MM, Costedoat-Chalumeau N, Khosroshahi A, Kamen DL, Schwartz N, Katz P, Minett M, Amoss RT, Fu A, Guettrot-Imbert G, Lazaro E, Le Guern V, Oates J, Dall'Era M, Yazdany J, Molto A, Kim MY, Salmon JE. Prevalence of clinically meaningful antiphospholipid antibodies in patients with systemic lupus erythematosus varies by race and ethnicity. Annals of the rheumatic diseases 2023. PMID: 37875285


  21. Meade T, Joyce C, Perich T T, Manolios N, Conaghan PG, Katz P. Prevalence, Severity and Measures of Anxiety in Rheumatoid Arthritis: A Systematic Review. Arthritis care & research 2023. PMID: 37779491


  22. Muñoz-Grajales C, Barraclough ML, Diaz-Martinez JP, Su J, Bingham K, Kakvan M, Kretzmann RP, Tartaglia MC, Ruttan L, Choi MY, Appenzeller S, Marzouk S, Bonilla D, Katz P, Beaton D, Green R, Gladman DD, Wither J, Touma Z. Serum S100A8/A9 and MMP-9 levels are elevated in systemic lupus erythematosus patients with cognitive impairment. Frontiers in immunology 2024. PMID: 38332909


  23. Shapiro LM, Katz P, Stern BZ, Kamal RN. Equitable Integration of Patient-Reported Outcomes Into Clinical Practice-Opportunities, Challenges, and a Roadmap for Implementation. The Journal of the American Academy of Orthopaedic Surgeons 2024. PMID: 38194644


  24. Sandoval-Heglund D, Roberts E, Park J, Dall'Era M, Lanata C, Barbour KE, Greenlund KJ, Gordon C, Katz PP, Yazdany J. Economic insecurities and patient-reported outcomes in patients with systemic lupus erythematosus in the USA: a cross-sectional analysis of data from the California Lupus Epidemiology Study. The Lancet. Rheumatology 2023. PMID: 38267097


  25. Barraclough M, Erdman L, Diaz-Martinez JP, Knight A, Bingham K, Su J, Kakvan M, Mu?oz Grajales C, Tartaglia MC, Ruttan L, Wither J, Choi MY, Bonilla D, Appenzeller S, Parker B, Goldenberg A, Katz P, Beaton D, Green R, Bruce IN, Touma Z. Systemic lupus erythematosus phenotypes formed from machine learning with a specific focus on cognitive impairment. Rheumatology (Oxford, England) 2022. PMID: 36394258


  27. Katz P, Pedro S, Michaud K. Reply. Arthritis care & research 2023. PMID: 37518816


  28. Katz P, Patterson SL, DeQuattro K, Lanata CM, Barbour KE, Greenlund KJ, Gordon C, Criswell LA, Dall'Era M, Yazdany J. The association of trauma with self-reported flares and disease activity in systemic lupus erythematosus (SLE). Rheumatology (Oxford, England) 2022. PMID: 36477308


  29. Aguirre A, DeQuattro K, Shiboski S, Katz P, Greenlund KJ, Barbour KE, Gordon C, Lanata C, Criswel L, Dall'Era M, Yazdany J. Medication cost concerns and disparities in patient-reported outcomes among a multiethnic cohort of patients with lupus. The Journal of rheumatology 2023. PMID: 37321640


  30. Baker JF, Wipfler K, Olave M, Pedro S, Katz P, Michaud K. Obesity, adipokines, and chronic and persistent pain in rheumatoid arthritis. The journal of pain 2023. PMID: 37207978


  31. Lemos J, Xiao M, Castro Appiani LM, Katz P, Kamal RN, Shapiro LM. Are Patient-Reported Outcome Measures for Distal Radius Fractures Validated for Spanish and Culture? A Systematic Review. The Journal of hand surgery 2023. PMID: 37191603


  32. Sawalha AH, Solomon DH, Allen KD, Katz P, Yelin E. Immediate Open Access: The Good, the Bad, and the Impact on Academic Society Publishing. ACR Open Rheumatology 2023. PMID: 37177838


  33. Sawalha AH, Solomon DH, Allen KD, Katz P, Yelin E. Immediate Open Access: The Good, the Bad, and the Impact on Academic Society Publishing. Arthritis care & research 2023. PMID: 37166126


  34. Sawalha AH, Solomon DH, Allen KD, Katz P, Yelin E. Immediate Open Access: The Good, the Bad, and the Impact on Academic Society Publishing. Arthritis & rheumatology (Hoboken, N.J.) 2023. PMID: 37166121


  35. Dobrowolski C, McGinley J, Fazzari M, Su J, Bingham KS, Anderson N, Ruttan L, Beaton DE, Wither JE, Tartaglia MC, Kakvan M, Bonilla D, Choi MY, Fritzler MJ, Diaz Martinez JP, Katz P, Green R, Putterman C, Touma Z. Association of mycophenolate and azathioprine use with cognitive function in systemic lupus. Rheumatology (Oxford, England) 2022. PMID: 36135792


  36. Arora S, Block JA, Nika A, Sequeira W, Katz P, Jolly M. Does higher quality of care in systemic lupus erythematosus translate to better patient outcomes? Lupus 2023. PMID: 37121602


  37. Solomon DH, Allen KD, Katz P, Sawalha AH, Yelin E. ChatGPT, et al � Artificial Intelligence, Authorship, and Medical Publishing. ACR Open Rheumatology 2023. PMID: 37036239


  38. Solomon DH, Allen KD, Katz P, Sawalha AH, Yelin E. ChatGPT, et al�Artificial Intelligence, Authorship, and Medical Publishing. Arthritis care & research 2023. PMID: 37036162


  39. Solomon DH, Allen KD, Katz P, Sawalha AH, Yelin E. ChatGPT, et al�Artificial Intelligence, Authorship, and Medical Publishing. Arthritis & rheumatology (Hoboken, N.J.) 2023. PMID: 37036167


  40. Barraclough ML, Diaz-Martinez JP, Knight A, Bingham K, Su J, Kakvan M, Grajales CM, Tartaglia MC, Ruttan L, Wither J, Choi MY, Bonilla D, Anderson N, Appenzeller S, Parker B, Katz P, Beaton D, Green R, Bruce IN, Touma Z. In-person versus virtual administration of the American College of Radiology gold standard cognitive battery in systemic lupus erythematosus: Are they interchangeable? Lupus 2023. PMID: 37036020


  41. Pawar N, Taylor KE, Yang M, Deepak P, Kim W, Paley MA, Matloubian M, Carvidi A, Ciorba MA, Demissie E, El-Qunni A, Huang K, Kinnett B, McMorrow LE, Paez D, Poole M, Rose A, Schriefer RE, Kim AHJ, Nakamura M, Katz P, Gensler LS. Sleep disturbance improves with SARS-COV2 vaccinations in patients with Chronic Inflammatory Disease. Arthritis care & research 2022. PMID: 36479599


  42. Baker R, Mantilla B, Graf J, Katz PP, Goglin S, Barton JL, Liew JW, Wysham KD. Racial and Ethnic Differences in a Biochemical Marker of Rheumatoid Arthritis Disease Activity. ACR Open Rheumatology 2023. PMID: 36754575


  43. Patterson S, Trupin L, Hartogensis W, DeQuattro K, Lanata C, Gordon C, Barbour KE, Greenlund KJ, Dall'Era M, Yazdany J, Katz P. Perceived Stress and Prediction of Worse Disease Activity and Symptoms in a Multiracial, Multiethnic Systemic Lupus Erythematosus Cohort. Arthritis care & research 2022. PMID: 36537191


  44. Arora S, Katz P, Nika A, Sequeira W, Block JA, Yazdany J, Yelin E, Jolly M. Does Higher Quality of Care in Systemic Lupus Erythematosus Improve Quality of Life? Arthritis care & research 2022. PMID: 35792677


  45. Chawla S, Su J, Touma Z, Katz P. Trajectories of depressive symptoms in systemic lupus erythematosus over time. TO REMOVE 2022. PMID: 35686931


  46. Katz P, Pedro S, Michaud K. Sleep Disorders Among Individuals With Rheumatoid Arthritis. Arthritis care & research 2022. PMID: 35997482


  47. Kumthekar A, Pedro S, Michaud K, Ozen G, Katz P, Baker J, Ogdie A. Physical activity habits among older adults living with rheumatic disease. The Journal of rheumatology 2023. PMID: 36642435


  48. Tayer-Shifman OE, Yuen K, Green R, Kakvan M, Katz P, Bingham KS, Diaz Martinez JP, Ruttan L, Wither JE, Tartaglia MC, Su J, Bonilla D, Choi MY, Appenzeller S, Barraclough M, Beaton D, Touma Z. Assessing the Utility of the Montreal Cognitive Assessment (MoCA) in Screening for Cognitive Impairment in Patients with Systemic Lupus Erythematosus. Arthritis care & research 2022. PMID: 35724303


  49. Barton JL, Markwardt S, Niederhausen M, Schue A, Dougherty J, Katz P, Saha S, Yelin EH. Are We on the Same Page?: A Cross-Sectional Study of Patient-Clinician Goal Concordance in Rheumatoid Arthritis. TO REMOVE 2021. PMID: 34569172


  50. Baker JF, Katz P, Weber DR, Gould P, George MD, Long J, Zemel BS, Giles JT. Adipocytokines and Associations with Abnormal Body Composition in Rheumatoid Arthritis. Arthritis care & research 2021. PMID: 34558809


  51. Jolly M, Katz P. Predictors of stress in patients with Lupus. Frontiers in medicine 2022. PMID: 36250087


  52. Taylor T, Anastasiou C, Ja C, Rush S, Trupin L, Dall'Era M, Katz P, Barbour KE, Greenlund KJ, Yazdany J, Gianfrancesco MA. Causes of death among individuals with systemic lupus erythematosus by race and ethnicity: a population-based study. Arthritis care & research 2022. PMID: 35904969


  54. Lanata CM, Nititham J, Taylor KE, Solomon O, Chung SA, Blazer A, Trupin L, Katz P, Dall'Era M, Yazdany J, Sirota M, Barcellos LF, Criswell LA. The dynamics of methylation of CpG sites associated with SLE subtypes in a longitudinal cohort. A pilot telephone-based intervention for patients with poorly-controlled diabetes mellitus. 2022. PMID: 35635730


  55. Wipfler K, Simon TA, Katz P, Wolfe F, Michaud K. Increase in Cannabis Use Among Adults with Rheumatic Diseases: Results from a 2014-2019 US Observational Study. Arthritis care & research 2021. PMID: 34269524


  56. Yang MM, Taylor KE, Paez D, Carividi A, Demissie E, Pawar N, El-Qunni AA, McMorrow LE, Schriefer RE, Huang K, Kinnett B, Klebert M, Haile A, O'Halloran JA, Presti RM, Kim W, Ellebedy AH, Ciorba MA, Paley MA, Deepak P, Kim AHJ, Katz P, Matloubian M, Nakamura M, Gensler LS. Reactogenicity of the mRNA SARS-CoV-2 Vaccines Associates with Immunogenicity in Patients with Autoimmune and Inflammatory Disease. A pilot telephone-based intervention for patients with poorly-controlled diabetes mellitus. 2022. PMID: 35412029


  57. Izadi Z, Gianfrancesco MA, Schmajuk G, Jacobsohn L, Katz P, Rush S, Ja C, Taylor T, Shidara K, Danila MI, Wysham KD, Strangfeld A, Mateus EF, Hyrich KL, Gossec L, Carmona L, Lawson-Tovey S, Kearsley-Fleet L, Schaefer M, Al-Emadi S, Sparks JA, Hsu TY, Patel NJ, Wise L, Gilbert E, Duarte-Garc?a A, Valenzuela-Almada MO, Ugarte-Gil MF, Ljung L, Scir? CA, Carrara G, Hachulla E, Richez C, Cacoub P, Thomas T, Santos MJ, Bernardes M, Hasseli R, Regierer A, Schulze-Koops H, M?ller-Ladner U, Pons-Estel G, Tanten R, Nieto RE, Pisoni CN, Tissera YS, Xavier R, Lopes Marques CD, Pileggi GCS, Robinson PC, Machado PM, Sirotich E, Liew JW, Hausmann JS, Sufka P, Grainger R, Bhana S, Gore-Massy M, Wallace ZS, Yazdany J, COVID-19 Global Rheumatology Alliance Registry. Environmental and societal factors associated with COVID-19-related death in people with rheumatic disease: an observational study. The Lancet. Rheumatology 2022. PMID: 35909441


  58. Izadi Z, Gianfrancesco MA, Aguirre A, Strangfeld A, Mateus EF, Hyrich KL, Gossec L, Carmona L, Lawson-Tovey S, Kearsley-Fleet L, Schaefer M, Seet AM, Schmajuk G, Jacobsohn L, Katz P, Rush S, Al-Emadi S, Sparks JA, Hsu TY, Patel NJ, Wise L, Gilbert E, Duarte-García A, Valenzuela-Almada MO, Ugarte-Gil MF, Ribeiro SLE, de Oliveira Marinho A, de Azevedo Valadares LD, Giuseppe DD, Hasseli R, Richter JG, Pfeil A, Schmeiser T, Isnardi CA, Reyes Torres AA, Alle G, Saurit V, Zanetti A, Carrara G, Labreuche J, Barnetche T, Herasse M, Plassart S, Santos MJ, Rodrigues AM, Robinson PC, Machado PM, Sirotich E, Liew JW, Hausmann JS, Sufka P, Grainger R, Bhana S, Costello W, Wallace ZS, Yazdany J, Global Rheumatology Alliance Registry. Development of a Prediction Model for COVID-19 Acute Respiratory Distress Syndrome in Patients With Rheumatic Diseases: Results From the Global Rheumatology Alliance Registry. ACR Open Rheumatology 2022. PMID: 35869686


  59. Patterson SL, Sun S, Rychkov D, Katz P, Tsitsiklis A, Nakamura MC, Serpa PH, Langelier CR, Sirota M. Physical Activity Associates with Lower Systemic Inflammatory Gene Expression in Rheumatoid Arthritis. The Journal of rheumatology 2022. PMID: 35777820


  60. Baker JF, Giles JT, Weber D, George MD, Leonard MB, Zemel BS, Long J, Katz P. Sarcopenic Obesity in Rheumatoid Arthritis: Prevalence and Impact on Physical Functioning. Rheumatology (Oxford, England) 2021. PMID: 34559201


  61. Patterson SL, Trupin L, Yazdany J, Dall'Era M, Lanata C, Dequattro K, Hartogensis W, Katz P. Physical Inactivity Independently Predicts Incident Depression in a Multi-Racial/Ethnic Systemic Lupus Cohort. Arthritis care & research 2021. PMID: 33421358


  62. DeQuattro K, Trupin L, Murphy LB, Rush S, Criswell LA, Lanata CM, Dall'Era M, Katz P, Yazdany J. High Disease Severity Among Asians in a US Multiethnic Cohort of Individuals with Systemic Lupus Erythematosus. Arthritis care & research 2020. PMID: 33337580


  63. Kolaitis NA, Gao Y, Soong A, Greenland JR, Hays SR, Golden JA, Venado A, Leard LE, Shah RJ, Kleinhenz ME, Katz PP, Kukreja J, Blanc PD, Smith PJ, Singer JP. Depressive symptoms in lung transplant recipients: trajectory and association with mortality and allograft dysfunction. TO REMOVE 2022. PMID: 35354643


  64. Wysham KD, Shofer J, Lui G, Trupin L, Andrews JS, Black DM, Graf J, Shoback DM, Katz PP. Low cumulative disease activity is associated with higher bone mineral density in a majority Latinx and Asian US rheumatoid arthritis cohort. A pilot telephone-based intervention for patients with poorly-controlled diabetes mellitus. 2022. PMID: 35152085


  65. Yuen K, Beaton D, Bingham K, Katz P, Su J, Diaz Martinez JP, Tartaglia MC, Ruttan L, Wither JE, Kakvan M, Anderson N, Bonilla D, Choi MY, Fritzler MJ, Green R, Touma Z. Validation of the automated neuropsychological assessment metrics for assessing cognitive impairment in systemic lupus erythematosus. TO REMOVE 2021. PMID: 34957878


  66. Moazzami M, Katz P, Bonilla D, Engel L, Su J, Akhavan P, Anderson N, Tayer-Shifman OE, Beaton D, Touma Z. Validity and reliability of patient reported outcomes measurement information system computerized adaptive tests in systemic lupus erythematous. TO REMOVE 2021. PMID: 34797991


  67. Qin ES, Gold LS, Hough CL, Katz PP, Bunnell AE, Wysham KD, Andrews J. Patient-Reported Functional Outcomes Thirty Days after Hospitalization for COVID-19. TO REMOVE 2021. PMID: 34585858


  68. Izadi Z, Brenner EJ, Mahil SK, Dand N, Yiu ZZN, Yates M, Ungaro RC, Zhang X, Agrawal M, Colombel JF, Gianfrancesco MA, Hyrich KL, Strangfeld A, Carmona L, Mateus EF, Lawson-Tovey S, Klingberg E, Cuomo G, Caprioli M, Cruz-Machado AR, Mazeda Pereira AC, Hasseli R, Pfeil A, Lorenz HM, Hoyer BF, Trupin L, Rush S, Katz P, Schmajuk G, Jacobsohn L, Seet AM, Al Emadi S, Wise L, Gilbert EL, Duarte-García A, Valenzuela-Almada MO, Isnardi CA, Quintana R, Soriano ER, Hsu TY, D'Silva KM, Sparks JA, Patel NJ, Xavier RM, Marques CDL, Kakehasi AM, Flipo RM, Claudepierre P, Cantagrel A, Goupille P, Wallace ZS, Bhana S, Costello W, Grainger R, Hausmann JS, Liew JW, Sirotich E, Sufka P, Robinson PC, Machado PM, Griffiths CEM, Barker JN, Smith CH, Yazdany J, Kappelman MD, Psoriasis Patient Registry for Outcomes, Therapy and Epidemiology of COVID-19 Infection (PsoProtect), Psoriasis Patient Registry for Outcomes, Therapy and Epidemiology of COVID-19 Infection (PsoProtect). Association Between Tumor Necrosis Factor Inhibitors and the Risk of Hospitalization or Death Among Patients With Immune-Mediated Inflammatory Disease and COVID-19. TO REMOVE 2021. PMID: 34661663


  69. He JW, Diaz Martinez JP, Bingham K, Su J, Kakvan M, Tartaglia MC, Ruttan L, Beaton D, Wither J, Choi MY, Fritzler MJ, Anderson N, Bonilla D, Green R, Katz P, Touma Z. Insight into intraindividual variability across neuropsychological tests and its association with cognitive dysfunction in patients with lupus. TO REMOVE 2021. PMID: 34610995


  71. Maheshwari JA, Kolaitis NA, Anderson MR, Benvenuto L, Gao Y, Katz PP, Greenland J, Wolters PJ, Covinsky K, Hays SR, Kukreja J, Calabrese DR, Venado A, Shah RJ, Leard LE, Trinh B, Huang CY, Glidden D, Kleinhenz ME, Golden JA, Sutter N, Tietje-Ulrich G, Criner RN, Arcasoy SM, Christie JD, Diamond J, Singer JP. Construct and Predictive Validity of Sarcopenia in Lung Transplant Candidates. Annals of the American Thoracic Society 2021. PMID: 33565917


  72. Deepak P, Kim W, Paley MA, Yang M, Carvidi AB, Demissie EG, El-Qunni AA, Haile A, Huang K, Kinnett B, Liebeskind MJ, Liu Z, McMorrow LE, Paez D, Pawar N, Perantie DC, Schriefer RE, Sides SE, Thapa M, Gergely M, Abushamma S, Akuse S, Klebert M, Mitchell L, Nix D, Graf J, Taylor KE, Chahin S, Ciorba MA, Katz P, Matloubian M, O'Halloran JA, Presti RM, Wu GF, Whelan SPJ, Buchser WJ, Gensler LS, Nakamura MC, Ellebedy AH, Kim AHJ. Effect of Immunosuppression on the Immunogenicity of mRNA Vaccines to SARS-CoV-2 : A Prospective Cohort Study. Annals of internal medicine 2021. PMID: 34461029


  74. Izadi Z, Li J, Evans M, Hammam N, Katz P, Ogdie A, Suter LG, Yazdany J, Schmajuk G. Socioeconomic Disparities in Functional Status in a National Sample of Patients With Rheumatoid Arthritis. JAMA network open 2021. PMID: 34347058


  75. Subash M, Liu LH, DeQuattro K, Choden S, Jacobsohn L, Katz P, Bajaj P, Barton JL, Bartels C, Bermas B, Danila MI, Downey C, Ferguson S, Reiter K, Wahl E, Weinstein E, Zell J, Schmajuk G, Yazdany J. The Development of the Rheumatology Informatics System for Effectiveness Learning Collaborative for Improving Patient-Reported Outcome Collection and Patient-Centered Communication in Adult Rheumatology. ACR Open Rheumatology 2021. PMID: 34288595


  76. Yuen K, Green R, Bingham K, Ruttan L, Lee-Kim V, Tartaglia MC, Anderson M, Zandy M, Choi MY, Fritzler MJ, Wither JE, Beaton DE, Katz P, Touma Z. Metrics and definitions used in the assessment of cognitive impairment in systemic lupus erythematosus: A systematic review. Seminars in arthritis and rheumatism 2021. PMID: 34157577


  77. Sparks JA, Wallace ZS, Seet AM, Gianfrancesco MA, Izadi Z, Hyrich KL, Strangfeld A, Gossec L, Carmona L, Mateus EF, Lawson-Tovey S, Trupin L, Rush S, Katz P, Schmajuk G, Jacobsohn L, Wise L, Gilbert EL, Duarte-García A, Valenzuela-Almada MO, Pons-Estel GJ, Isnardi CA, Berbotto GA, Hsu TY, D'Silva KM, Patel NJ, Kearsley-Fleet L, Schäfer M, Ribeiro SLE, Al Emadi S, Tidblad L, Scirè CA, Raffeiner B, Thomas T, Flipo RM, Avouac J, Seror R, Bernardes M, Cunha MM, Hasseli R, Schulze-Koops H, Müller-Ladner U, Specker C, Souza VA, Mota LMHD, Gomides APM, Dieudé P, Nikiphorou E, Kronzer VL, Singh N, Ugarte-Gil MF, Wallace B, Akpabio A, Thomas R, Bhana S, Costello W, Grainger R, Hausmann JS, Liew JW, Sirotich E, Sufka P, Robinson PC, Machado PM, Yazdany J, COVID-19 Global Rheumatology Alliance. Associations of baseline use of biologic or targeted synthetic DMARDs with COVID-19 severity in rheumatoid arthritis: Results from the COVID-19 Global Rheumatology Alliance physician registry. Annals of the rheumatic diseases 2021. PMID: 34049860


  78. Lee YC, Katz P, Quebe A, Sun L, Patel H, Gaich CL, Michaud K. Defining Pain That Does Not Interfere With Activities Among Rheumatoid Arthritis (RA) Patients. Arthritis care & research 2020. PMID: 32058654


  80. . Glucocorticoids and B Cell Depleting Agents Substantially Impair Immunogenicity of mRNA Vaccines to SARS-CoV-2. medRxiv : the preprint server for health sciences 2021. PMID: 33851176


  81. Katz P, Pedro S, Trupin L, Yelin E, Michaud K. The Impact of Asthma and Chronic Obstructive Pulmonary Disease (COPD) on Patient-Reported Outcomes in Systemic Lupus Erythematosus (SLE). ACR Open Rheumatology 2021. PMID: 33609085


  82. Gianfrancesco MA, Leykina LA, Izadi Z, Taylor T, Sparks JA, Harrison C, Trupin L, Rush S, Schmajuk G, Katz P, Jacobsohn L, Hsu TY, D'Silva KM, Serling-Boyd N, Wallwork R, Todd DJ, Bhana S, Costello W, Grainger R, Hausmann JS, Liew JW, Sirotich E, Sufka P, Wallace ZS, Machado PM, Robinson PC, Yazdany J, COVID-19 Global Rheumatology Alliance. Association of Race and Ethnicity With COVID-19 Outcomes in Rheumatic Disease: Data From the COVID-19 Global Rheumatology Alliance Physician Registry. Arthritis & rheumatology (Hoboken, N.J.) 2021. PMID: 33146001


  83. Strangfeld A, Schäfer M, Gianfrancesco MA, Lawson-Tovey S, Liew JW, Ljung L, Mateus EF, Richez C, Santos MJ, Schmajuk G, Scirè CA, Sirotich E, Sparks JA, Sufka P, Thomas T, Trupin L, Wallace ZS, Al-Adely S, Bachiller-Corral J, Bhana S, Cacoub P, Carmona L, Costello R, Costello W, Gossec L, Grainger R, Hachulla E, Hasseli R, Hausmann JS, Hyrich KL, Izadi Z, Jacobsohn L, Katz P, Kearsley-Fleet L, Robinson PC, Yazdany J, Machado PM, COVID-19 Global Rheumatology Alliance. Factors associated with COVID-19-related death in people with rheumatic diseases: results from the COVID-19 Global Rheumatology Alliance physician-reported registry. Annals of the rheumatic diseases 2021. PMID: 33504483


  84. Katz P, Dall'Era M, Trupin L, Rush S, Murphy LB, Lanata C, Criswell LA, Yazdany J. The impact of limited health literacy on patient-reported outcomes in systemic lupus erythematosus. Arthritis care & research 2020. PMID: 32741118


  85. Dietz B, Katz P, Dall'Era M, Murphy LB, Lanata C, Trupin L, Criswell LA, Yazdany J. Major Depression and Adverse Patient-Reported Outcomes in Systemic Lupus Erythematosus: Results from the California Lupus Epidemiology Study. Arthritis care & research 2020. PMID: 32741124


  86. Katz PP. Introduction to Special Outcomes Measures Issue. Arthritis care & research 2020. PMID: 33091239


  87. Azizoddin DR, Jolly M, Arora S, Yelin E, Katz P. Longitudinal Study of Fatigue, Stress, and Depression: Role of Reduction in Stress Towards Improvement in Fatigue. Arthritis care & research 2019. PMID: 31421030


  88. Liew JW, Castillo M, Zaccagnino E, Katz P, Haroon N, Gensler LS. Patient-reported Disease Activity in an Axial Spondyloarthritis Cohort during the COVID-19 Pandemic. ACR Open Rheumatology 2020. PMID: 32893508


  89. Kolaitis NA, Gao Y, Soong A, Greenland JR, Hays SR, Golden J, Leard LE, Shah RJ, Kleinhenz ME, Katz PP, Venado A, Kukreja J, Blanc PD, Singer JP. Primary graft dysfunction attenuates improvements in health-related quality of life after lung transplantation, but not disability or depression. American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2020. PMID: 32794295


  90. Katz P, Wan GJ, Daly P, Topf L, Connolly-Strong E, Bostic R, Reed ML. Patient-reported flare frequency is associated with diminished quality of life and family role functioning in systemic lupus erythematosus. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation 2020. PMID: 32683643


  91. Gilad O, Rabinowich L, Levy S, Gotlieb N, Lubezky N, Goykhman Y, Nachmany I, Katz P, Shibolet O, Katchman H. Metabolic and Renal Effects of Mammalian Target of Rapamycin Inhibitors Treatment After Liver Transplantation: Real-Life Single-Center Experience. Transplantation proceedings 2020. PMID: 32650991


  92. Gianfrancesco M, Hyrich KL, Al-Adely S, Carmona L, Danila MI, Gossec L, Izadi Z, Jacobsohn L, Katz P, Lawson-Tovey S, Mateus EF, Rush S, Schmajuk G, Simard J, Strangfeld A, Trupin L, Wysham KD, Bhana S, Costello W, Grainger R, Hausmann JS, Liew JW, Sirotich E, Sufka P, Wallace ZS, Yazdany J, Machado PM, Robinson PC. Characteristics associated with hospitalisation for COVID-19 in people with rheumatic disease: data from the COVID-19 Global Rheumatology Alliance physician-reported registry. Annals of the rheumatic diseases 2020. PMID: 32471903


  93. Wysham KD, Shoback DM, Andrews JS, Katz PP. Sex differences in frailty and its association with low bone mineral density in rheumatoid arthritis. Bone reports 2020. PMID: 32509932


  94. Aggarwal I, Li J, Trupin L, Gaynon L, Katz PP, Lanata C, Criswell L, Murphy LB, Dall'Era M, Yazdany J. Quality of Care for the Screening, Diagnosis, and Management of Lupus Nephritis Across Multiple Healthcare Settings. Arthritis care & research 2019. PMID: 31058460


  96. Michaud K, Wipfler K, Shaw Y, Simon TA, Cornish A, England BR, Ogdie A, Katz P. Experiences of Patients with Rheumatic Diseases in the US During Early Days of the COVID-19 Pandemic. ACR Open Rheumatology 2020. PMID: 32311836


  97. Venado A, Kolaitis NA, Huang CY, Gao Y, Glidden DV, Soong A, Sutter N, Katz PP, Greenland JR, Calabrese DR, Hays SR, Golden JA, Shah RJ, Leard LE, Kukreja J, Deuse T, Wolters PJ, Covinsky K, Blanc PD, Singer JP. Frailty after lung transplantation is associated with impaired health-related quality of life and mortality. Thorax 2020. PMID: 32376733


  98. Katz P, Andonian BJ, Huffman KM. Benefits and promotion of physical activity in rheumatoid arthritis. Current opinion in rheumatology 2020. PMID: 32141951


  99. Liu LH, Garrett SB, Li J, Ragouzeos D, Berrean B, Dohan D, Katz PP, Barton JL, Yazdany J, Schmajuk G. Patient and clinician perspectives on a patient-facing dashboard that visualizes patient reported outcomes in rheumatoid arthritis. Health expectations : an international journal of public participation in health care and health policy 2020. PMID: 32270591


  100. DeQuattro K, Trupin L, Li J, Katz PP, Murphy LB, Yelin EH, Rush S, Lanata C, Criswell LA, Dall'Era M, Yazdany J. Relationships Between Adverse Childhood Experiences and Health Status in Systemic Lupus Erythematosus. Arthritis care & research 2019. PMID: 31069933


  101. Katz P, Nelson WW, Daly RP, Topf L, Connolly-Strong E, Reed ML. Patient-Reported Lupus Flare Symptoms Are Associated with Worsened Patient Outcomes and Increased Economic Burden. Journal of managed care & specialty pharmacy 2020. PMID: 32105178


  102. Lanata CM, Paranjpe I, Nititham J, Taylor KE, Gianfrancesco M, Paranjpe M, Andrews S, Chung SA, Rhead B, Barcellos LF, Trupin L, Katz P, Dall'Era M, Yazdany J, Sirota M, Criswell LA. Author Correction: A phenotypic and genomics approach in a multi-ethnic cohort to subtype systemic lupus erythematosus. Nature communications 2020. PMID: 32109229


  104. Katz P, Yazdany J, Trupin L, Rush S, Helmick CG, Murphy LB, Lanata C, Criswell LA, Dall'Era M. Psychometric evaluation of the NIH Patient-Reported Outcomes Measurement Information System (PROMIS® ) in a multi-racial, multi-ethnic systemic lupus erythematosus (SLE) cohort. Arthritis care & research 2018. PMID: 30354017


  105. Shadick NA, Katz P, Iannaccone CI, Maica G, Coblyn J, Weinblatt ME, Cui J. The Impact of Exercise, Lifestyle, and Clinical Factors on Perceived Cognitive Function in Patients with Rheumatoid Arthritis: Results from a Prospective Cohort Study. ACR Open Rheumatology 2019. PMID: 31872183


  106. Lanata CM, Paranjpe I, Nititham J, Taylor KE, Gianfrancesco M, Paranjpe M, Andrews S, Chung SA, Rhead B, Barcellos LF, Trupin L, Katz P, Dall'Era M, Yazdany J, Sirota M, Criswell LA. A phenotypic and genomics approach in a multi-ethnic cohort to subtype systemic lupus erythematosus. Nature communications 2019. PMID: 31467281


  107. Andrews JS, Trupin L, Wysham KD, Hough CL, Yelin EH, Katz PP. The Impact of Frailty on Changes in Physical Function and Disease Activity Among Adults With Rheumatoid Arthritis. ACR Open Rheumatology 2019. PMID: 31777816


  108. Azizoddin DR, Jolly M, Arora S, Yelin E, Katz P. Patient Reported Outcomes Predict Mortality in Lupus. Arthritis care & research 2018. PMID: 30144293


  109. Izadi Z, Katz PP, Schmajuk G, Gandrup J, Li J, Gianfrancesco M, Yazdany J. Effects of language, insurance and race/ethnicity on measurement properties of the PROMIS Physical Function Short Form 10a in rheumatoid arthritis. Arthritis care & research 2018. PMID: 30099861


  110. Venado A, McCulloch C, Greenland JR, Katz P, Soong A, Shrestha P, Hays S, Golden J, Shah R, Leard LE, Kleinhenz ME, Kukreja J, Zablotska L, Allen IE, Covinsky K, Blanc P, Singer JP. Frailty trajectories in adult lung transplantation: A cohort study. The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation 2019. PMID: 31005571


  111. Katz P, Yelin E. Opening Salvo. ACR Open Rheumatology 2019. PMID: 31777775


  112. Greysen HM, Hong OS, Katz P. The Association Between Yoga Use, Physical Function, and Employment in Adults With Rheumatoid Arthritis. Holistic nursing practice 2019. PMID: 30747775


  113. Patterson SL, Schmajuk G, Jafri K, Yazdany J, Katz P. Obesity Independently Associates with Worse Patient-Reported Outcomes in Women with Systemic Lupus Erythematosus. Arthritis care & research 2018. PMID: 29740985


  114. Kwan A, Katz P, Touma Z. The Assessment of Anxiety and Depression and its Associated Factors in SLE. Current rheumatology reviews 2019. PMID: 30255761


  115. Guglielmo D, Hootman JM, Boring MA, Murphy LB, Theis KA, Croft JB, Barbour KE, Katz PP, Helmick CG. Symptoms of Anxiety and Depression Among Adults with Arthritis - United States, 2015-2017. MMWR. Morbidity and mortality weekly report 2018. PMID: 30286053


  116. McCulley C, Katz P, Trupin L, Yelin EH, Barton JL. Association of Medication Beliefs, Self-efficacy, and Adherence in a Diverse Cohort of Adults with Rheumatoid Arthritis. The Journal of rheumatology 2018. PMID: 30219761


  117. Izadi Z, Gandrup J, Katz PP, Yazdany J. Patient-reported outcome measures for use in clinical trials of SLE: a review. Lupus science & medicine 2018. PMID: 30167315


  118. Singer JP, Diamond JM, Anderson MR, Katz PP, Covinsky K, Oyster M, Blue T, Soong A, Kalman L, Shrestha P, Arcasoy SM, Greenland JR, Shah L, Kukreja J, Blumenthal NP, Easthausen I, Golden JA, McBurnie A, Cantu E, Sonett J, Hays S, Robbins H, Raza K, Bacchetta M, Shah RJ, D'Ovidio F, Venado A, Christie JD, Lederer DJ. Frailty phenotypes and mortality after lung transplantation: A prospective cohort study. American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2018. PMID: 29667786


  120. Knight AM, Trupin L, Katz P, Yelin E, Lawson EF. Depression Risk in Young Adults With Juvenile- and Adult-Onset Lupus: Twelve Years of Followup. Arthritis care & research 2018. PMID: 28544568


  121. Meade T, Manolios N, Cumming SR, Conaghan PG, Katz P. Cognitive Impairment in Rheumatoid Arthritis: A Systematic Review. Arthritis care & research 2018. PMID: 28371512


  122. Kaplowitz ET, Ferguson S, Guerra M, Laskin CA, Buyon JP, Petri M, Lockshin MD, Sammaritano LR, Branch DW, Merrill JT, Katz P, Salmon JE. Contribution of Socioeconomic Status to Racial/Ethnic Disparities in Adverse Pregnancy Outcomes Among Women With Systemic Lupus Erythematosus. Arthritis care & research 2017. PMID: 28480528


  123. Mccormick N, Trupin L, Yelin EH, Katz PP. Socioeconomic Predictors of Incident Depression in Systemic Lupus Erythematosus. Arthritis care & research 2017. PMID: 28371529


  124. Katz P, Margaretten M, Gregorich S, Trupin L. Physical Activity to Reduce Fatigue in Rheumatoid Arthritis: A Randomized Controlled Trial. Arthritis care & research 2017. PMID: 28378441


  125. George MD, Giles JT, Katz PP, England BR, Mikuls TR, Michaud K, Ogdie-Beatty AR, Ibrahim S, Cannon GW, Caplan L, Sauer BC, Baker JF. Impact of Obesity and Adiposity on Inflammatory Markers in Patients With Rheumatoid Arthritis. Arthritis care & research 2017. PMID: 28393498


  126. Jafri K, Ogdie A, Qasim A, Patterson SL, Gianfrancesco M, Izadi Z, Katz P, Yazdany J, Schmajuk G. Discordance of the Framingham cardiovascular risk score and the 2013 American College of Cardiology/American Heart Association risk score in systemic lupus erythematosus and rheumatoid arthritis. Volume 37 of Issue 2. Clinical rheumatology 2017. PMID: 28993952


  127. Mulki R, Katz P. Letter: complex interplay between obesity and Clostridium difficile infection-authors' reply. Alimentary pharmacology & therapeutics 2017. PMID: 28805325


  129. Baldwin MR, Singer JP, Huang D, Sell J, Gonzalez WC, Pollack LR, Maurer MS, D'Ovidio FF, Bacchetta M, Sonett JR, Arcasoy SM, Shah L, Robbins H, Hays SR, Kukreja J, Greenland JR, Shah RJ, Leard L, Morrell M, Gries C, Katz PP, Christie JD, Diamond JM, Lederer DJ. Refining Low Physical Activity Measurement Improves Frailty Assessment in Advanced Lung Disease and Survivors of Critical Illness. Annals of the American Thoracic Society 2017. PMID: 28398076


  130. Jolly M, Katz P. Systemic lupus erythematosus: The promise of PROMIS - is it ready for prime time in SLE? Nature reviews. Rheumatology 2017. PMID: 28660907


  131. Baker JF, Giles JT, Weber D, Leonard MB, Zemel BS, Long J, Ibrahim S, Katz PP. Assessment of muscle mass relative to fat mass and associations with physical functioning in rheumatoid arthritis. Rheumatology (Oxford, England) 2017. PMID: 28340012


  132. Katz P. Causes and consequences of fatigue in rheumatoid arthritis. Current opinion in rheumatology 2017. PMID: 28207494


  133. Katz P. Fatigue in Rheumatoid Arthritis. Current rheumatology reports 2017. PMID: 28386762


  134. Katz P, Margaretten M, Schmajuk G, Yazdany J, Yelin E. Reply. Volume 69 of Issue 3. Arthritis care & research 2017. PMID: 28129462


  135. Wahl E, Gross A, Chernitskiy V, Trupin L, Gensler L, Chaganti K, Michaud K, Katz P, Yazdany J. Validity and Responsiveness of a 10-Item Patient-Reported Measure of Physical Function in a Rheumatoid Arthritis Clinic Population. Volume 69 of Issue 3. Arthritis care & research 2017. PMID: 27332620


  136. White DK, Neogi T, Zhang Y, Niu J, Katz PP. Association of Slow Gait Speed With Trajectories of Worsening Depressive Symptoms in Knee Osteoarthritis: An Observational Study. Arthritis care & research 2017. PMID: 27158972


  137. Katz PP, Andrews J, Yazdany J, Schmajuk G, Trupin L, Yelin E. Is frailty a relevant concept in SLE? Volume 4 of Issue 1. Lupus science & medicine 2017. PMID: 28243456


  138. Andrews JS, Trupin L, Yelin EH, Hough CL, Covinsky KE, Katz PP. Frailty and reduced physical function go hand in hand in adults with rheumatoid arthritis: a US observational cohort study. Clinical rheumatology 2017. PMID: 28116570


  139. Greysen HM, Greysen SR, Lee KA, Hong OS, Katz P, Leutwyler H. A Qualitative Study Exploring Community Yoga Practice in Adults with Rheumatoid Arthritis. Journal of alternative and complementary medicine (New York, N.Y.) 2017. PMID: 28075155


  140. Singer JP, Katz PP, Soong A, Shrestha P, Huang D, Ho J, Mindo M, Greenland JR, Hays SR, Golden J, Kukreja J, Kleinhenz ME, Shah RJ, Blanc PD. Effect of Lung Transplantation on Health-Related Quality of Life in the Era of the Lung Allocation Score: A U.S. Prospective Cohort Study. Volume 17 of Issue 5. American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2017. PMID: 27743488


  141. Andrews JS, Trupin L, Hough CL, Daikh DI, Yelin EH, Katz PP. Serum biomarkers of inflammation and muscle strength among women with systemic lupus erythematosus. Cytokine 2016. PMID: 27863333


  142. Katz PP, Pate R. Exercise as Medicine. Annals of internal medicine 2016. PMID: 27668671


  143. Awale A, Dufour AB, Katz P, Menz HB, Hannan MT. Link Between Foot Pain Severity and Prevalence of Depressive Symptoms. Arthritis care & research 2016. PMID: 26555319


  144. Winkelman WD, Katz PP, Smith JF, Rowen TS. The Sexual Impact of Infertility Among Women Seeking Fertility Care. Sexual medicine 2016. PMID: 27165191


  145. Katz PP, Barton J, Trupin L, Schmajuk G, Yazdany J, Ruiz PJ, Yelin E. Poverty, Depression, or Lost in Translation? Ethnic and Language Variation in Patient-Reported Outcomes in Rheumatoid Arthritis. Volume 68 of Issue 5. Arthritis care & research 2016. PMID: 26414775


  146. Barton JL, Katz P. The Patient Experience: Patient-Reported Outcomes in Rheumatology. Rheumatic diseases clinics of North America 2016. PMID: 27133498


  147. Elliott PA, Hoffman J, Abad-Santos M, Herndon C, Katz PP, Smith JF. Out-of-Pocket Costs for Men Undergoing Infertility Care and Associated Financial Strain. Urology Practice 2016. PMID: 37592553


  148. Pasch LA, Holley SR, Bleil ME, Shehab D, Katz PP, Adler NE. Addressing the needs of fertility treatment patients and their partners: are they informed of and do they receive mental health services? Fertility and sterility 2016. PMID: 27018159


  149. Murray SG, Schmajuk G, Trupin L, Gensler L, Katz PP, Yelin EH, Gansky SA, Yazdany J. National Lupus Hospitalization Trends Reveal Rising Rates of Herpes Zoster and Declines in Pneumocystis Pneumonia. Volume 11 of Issue 1. PloS one 2016. PMID: 26731012


  150. Katz P, Margaretten M, Trupin L, Schmajuk G, Yazdany J, Yelin E. Role of Sleep Disturbance, Depression, Obesity, and Physical Inactivity in Fatigue in Rheumatoid Arthritis. Volume 68 of Issue 1. Arthritis care & research 2016. PMID: 25779719


  151. Katz P, Iribarren C, Sanchez G, Blanc PD. Obesity and Functioning Among Individuals with Chronic Obstructive Pulmonary Disease (COPD). Volume 13 of Issue 3. COPD 2015. PMID: 26683222


  153. Singer JP, Diamond JM, Gries CJ, McDonnough J, Blanc PD, Shah R, Dean MY, Hersh B, Wolters PJ, Tokman S, Arcasoy SM, Ramphal K, Greenland JR, Smith N, Heffernan P, Shah L, Shrestha P, Golden JA, Blumenthal NP, Huang D, Sonett J, Hays S, Oyster M, Katz PP, Robbins H, Brown M, Leard LE, Kukreja J, Bacchetta M, Bush E, D'Ovidio F, Rushefski M, Raza K, Christie JD, Lederer DJ. Frailty Phenotypes, Disability, and Outcomes in Adult Candidates for Lung Transplantation. Volume 192 of Issue 11. American journal of respiratory and critical care medicine 2015. PMID: 26258797


  154. Björk M, Thyberg M, Valtersson E, Katz P. Validation and internal consistency of the Swedish version of the Valued Life Activities scale. Clinical rehabilitation 2015. PMID: 26603893


  155. Golightly YM, Dufour AB, Hannan MT, Hillstrom HJ, Katz PP, Jordan JM. Leg Muscle Mass and Foot Symptoms, Structure, and Function: The Johnston County Osteoarthritis Project. The journals of gerontology. Series A, Biological sciences and medical sciences 2015. PMID: 26297655


  156. Andrews JS, Trupin L, Schmajuk G, Barton J, Margaretten M, Yazdany J, Yelin EH, Katz PP. Muscle Strength and Changes in Physical Function in Women With Systemic Lupus Erythematosus. Volume 67 of Issue 8. Arthritis care & research 2015. PMID: 25623919


  158. Murray SG, Schmajuk G, Trupin L, Lawson E, Cascino M, Barton J, Margaretten M, Katz PP, Yelin EH, Yazdany J. A population-based study of infection-related hospital mortality in patients with dermatomyositis/polymyositis. Volume 67 of Issue 5. Arthritis care & research 2015. PMID: 25331828


  159. Yelin E, Yazdany J, Tonner C, Trupin L, Criswell LA, Katz P, Schmajuk G. Interactions between patients, providers, and health systems and technical quality of care. Volume 67 of Issue 3. Arthritis care & research 2015. PMID: 25132660


  160. Baker JF, Long J, Ibrahim S, Leonard MB, Katz P. Are men at greater risk of lean mass deficits in rheumatoid arthritis? Arthritis care & research 2015. PMID: 25048740


  161. Andrews JS, Trupin L, Schmajuk G, Barton J, Margaretten M, Yazdany J, Yelin EH, Katz PP. Muscle strength, muscle mass, and physical disability in women with systemic lupus erythematosus. Volume 67 of Issue 1. Arthritis care & research 2015. PMID: 25049114


  162. Singer JP, Chen J, Katz PP, Blanc PD, Kagawa-Singer M, Stewart AL. Defining novel health-related quality of life domains in lung transplantation: a qualitative analysis. Volume 24 of Issue 6. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation 2014. PMID: 25471287


  163. McLean RR, Dufour AB, Katz PP, Hillstrom HJ, Hagedorn TJ, Hannan MT. The associations of leg lean mass with foot pain, posture and function in the Framingham foot study. Journal of foot and ankle research 2014. PMID: 25400698


  164. Singer JP, Peterson ER, Snyder ME, Katz PP, Golden JA, D'Ovidio F, Bacchetta M, Sonett JR, Kukreja J, Shah L, Robbins H, Van Horn K, Shah RJ, Diamond JM, Wickersham N, Sun L, Hays S, Arcasoy SM, Palmer SM, Ware LB, Christie JD, Lederer DJ. Body composition and mortality after adult lung transplantation in the United States. American journal of respiratory and critical care medicine 2014. PMID: 25233138


  165. Barton JL, Trupin L, Tonner C, Imboden J, Katz P, Schillinger D, Yelin E. English language proficiency, health literacy, and trust in physician are associated with shared decision making in rheumatoid arthritis. The Journal of rheumatology 2014. PMID: 24931952


  166. Katz P, Trupin L, Rush S, Yazdany J. Longitudinal validation of the Brief Index of Lupus Damage. Volume 66 of Issue 7. Arthritis care & research 2014. PMID: 24376263


  167. Odisho AY, Nangia AK, Katz PP, Smith JF. Temporal and geospatial trends in male factor infertility with assisted reproductive technology in the United States from 1999-2010. Fertility and sterility 2014. PMID: 24931206


  168. Drenkard C, Yazdany J, Trupin L, Katz PP, Dunlop-Thomas C, Bao G, Lim SS. Validity of a self-administered version of the brief index of lupus damage in a predominantly African American systemic lupus erythematosus cohort. Volume 66 of Issue 6. Arthritis care & research 2014. PMID: 24249662


  169. Yazdany J, Trupin L, Schmajuk G, Katz PP, Yelin EH. Quality of care in systemic lupus erythematosus: the association between process and outcome measures in the Lupus Outcomes Study. Volume 23 of Issue 8. BMJ quality & safety 2014. PMID: 24614054


  170. Balmes JR, Cisternas M, Quinlan PJ, Trupin L, Lurmann FW, Katz PP, Blanc PD. Annual average ambient particulate matter exposure estimates, measured home particulate matter, and hair nicotine are associated with respiratory outcomes in adults with asthma. Volume 129. Environmental research 2014. PMID: 24528996


  171. Singer JP, Blanc PD, Dean YM, Hays S, Leard L, Kukreja J, Golden J, Katz PP. Development and validation of a lung transplant-specific disability questionnaire. Volume 69 of Issue 5. Thorax 2013. PMID: 24355825


  172. Driver TH, Katz PP, Trupin L, Wachter RM. Responding to clinicians who fail to follow patient safety practices: perceptions of physicians, nurses, trainees, and patients. Journal of hospital medicine 2013. PMID: 24343947


  173. Wu AK, Odisho AY, Washington SL, Katz PP, Smith JF. Out-of-pocket fertility patient expense: data from a multicenter prospective infertility cohort. The Journal of urology 2013. PMID: 24018235


  174. Katz PP, Shin SY, Wallhagen MI. Reply: To PMID 22505279. Arthritis care & research 2013. PMID: 23509025


  175. Margaretten ME, Katz P, Schmajuk G, Yelin E. Missed opportunities for depression screening in patients with arthritis in the United States. Journal of general internal medicine 2013. PMID: 23897128


  176. Menz HB, Dufour AB, Casey VA, Riskowski JL, McLean RR, Katz P, Hannan MT. Foot pain and mobility limitations in older adults: the Framingham Foot Study. The journals of gerontology. Series A, Biological sciences and medical sciences 2013. PMID: 23704204


  178. Wu AK, Elliott P, Katz PP, Smith JF. Time costs of fertility care: the hidden hardship of building a family. Fertility and sterility 2013. PMID: 23454007


  179. Blanc PD, Quinlan PJ, Katz PP, Balmes JR, Trupin L, Cisternas MG, Wymer L, Vesper SJ. Higher environmental relative moldiness index values measured in homes of adults with asthma, rhinitis, or both conditions. Volume 122. Environmental research 2013. PMID: 23419817


  180. Shin SY, Julian L, Katz P. The relationship between cognitive function and physical function in rheumatoid arthritis. The Journal of rheumatology 2013. PMID: 23322467


  181. Katz PP, Yazdany J, Trupin L, Schmajuk G, Margaretten M, Barton J, Criswell LA, Yelin EH. Sex differences in assessment of obesity in rheumatoid arthritis. Volume 65 of Issue 1. Arthritis care & research 2013. PMID: 22833513


  182. Trupin L, Katz PP, Balmes JR, Chen H, Yelin EH, Omachi T, Blanc PD. Mediators of the socioeconomic gradient in outcomes of adult asthma and rhinitis. Volume 103 of Issue 2. American journal of public health 2012. PMID: 23237178


  183. Dinicola G, Julian L, Gregorich SE, Blanc PD, Katz PP. The role of social support in anxiety for persons with COPD. Volume 74 of Issue 2. Journal of psychosomatic research 2012. PMID: 23332524


  184. Hassett AL, Li T, Radvanski DC, Savage SV, Buyske S, Schiff SA, Katz PP. Assessment of health-related family role functioning in systemic lupus erythematosus: preliminary validation of a new measure. Arthritis care & research 2012. PMID: 22438284


  185. Murray SG, Yazdany J, Kaiser R, Criswell LA, Trupin L, Yelin EH, Katz PP, Julian LJ. Cardiovascular disease and cognitive dysfunction in systemic lupus erythematosus. Volume 64 of Issue 9. Arthritis care & research 2012. PMID: 22549897


  186. Omachi TA, Sarkar U, Yelin EH, Blanc PD, Katz PP. Lower health literacy is associated with poorer health status and outcomes in chronic obstructive pulmonary disease. Volume 28 of Issue 1. Journal of general internal medicine 2012. PMID: 22890622


  187. Shin SY, Katz P, Wallhagen M, Julian L. Cognitive impairment in persons with rheumatoid arthritis. Arthritis care & research 2012. PMID: 22505279


  188. Singer JP, Katz PP, Iribarren C, Omachi TA, Sanchez G, Yelin EH, Cisternas MG, Blanc PD. Both pulmonary and extra-pulmonary factors predict the development of disability in chronic obstructive pulmonary disease. Volume 85 of Issue 5. Respiration; international review of thoracic diseases 2012. PMID: 22688324


  189. Zutler M, Singer JP, Omachi TA, Eisner M, Iribarren C, Katz P, Blanc PD. Relationship of obesity with respiratory symptoms and decreased functional capacity in adults without established COPD. Volume 21 of Issue 2. Primary care respiratory journal : journal of the General Practice Airways Group 2012. PMID: 22453663


  190. Yazdany J, Trupin L, Tonner C, Dudley RA, Zell J, Panopalis P, Schmajuk G, Julian L, Katz P, Criswell LA, Yelin E. Quality of care in systemic lupus erythematosus: application of quality measures to understand gaps in care. Volume 27 of Issue 10. Journal of general internal medicine 2012. PMID: 22588825


  191. Katz P, Julian L, Tonner MC, Yazdany J, Trupin L, Yelin E, Criswell LA. Physical activity, obesity, and cognitive impairment among women with systemic lupus erythematosus. Volume 64 of Issue 4. Arthritis care & research 2012. PMID: 22337564


  192. Letourneau JM, Smith JF, Ebbel EE, Craig A, Katz PP, Cedars MI, Rosen MP. Racial, socioeconomic, and demographic disparities in access to fertility preservation in young women diagnosed with cancer. Cancer 2012. PMID: 22451228


  193. Omachi TA, Blanc PD, Claman DM, Chen H, Yelin EH, Julian L, Katz PP. Disturbed sleep among COPD patients is longitudinally associated with mortality and adverse COPD outcomes. Volume 13 of Issue 5. Sleep medicine 2012. PMID: 22429651


  194. Julian LJ, Yazdany J, Trupin L, Criswell LA, Yelin E, Katz PP. Validity of brief screening tools for cognitive impairment in rheumatoid arthritis and systemic lupus erythematosus. Volume 64 of Issue 3. Arthritis care & research 2012. PMID: 22162414


  195. Yelin E, Tonner C, Trupin L, Gansky SA, Julian L, Katz P, Yazdany J, Kaiser R, Criswell LA. Longitudinal study of the impact of incident organ manifestations and increased disease activity on work loss among persons with systemic lupus erythematosus. Volume 64 of Issue 2. Arthritis care & research 2012. PMID: 22006458


  196. Bleil ME, Pasch LA, Gregorich SE, Millstein SG, Katz PP, Adler NE. Fertility treatment response: is it better to be more optimistic or less pessimistic? Psychosomatic medicine 2012. PMID: 22286845


  197. Katz PP, Radvanski DC, Allen D, Buyske S, Schiff S, Nadkarni A, Rosenblatt L, Maclean R, Hassett AL. Development and validation of a short form of the valued life activities disability questionnaire for rheumatoid arthritis. Arthritis care & research 2011. PMID: 21905253


  198. Katz PP. Introduction to special issue: patient outcomes in rheumatology, 2011. Arthritis care & research 2011. PMID: 22588738


  199. Katz P, Yazdany J, Julian L, Trupin L, Margaretten M, Yelin E, Criswell LA. Impact of obesity on functioning among women with systemic lupus erythematosus. Volume 63 of Issue 10. Arthritis care & research 2011. PMID: 21702085


  200. Björk M, Trupin L, Thyberg I, Katz P, Yelin E. Differences in activity limitation, pain intensity, and global health in patients with rheumatoid arthritis in Sweden and the USA: a 5-year follow-up. Scandinavian journal of rheumatology 2011. PMID: 21936614


  201. Letourneau JM, Ebbel EE, Katz PP, Katz A, Ai WZ, Chien AJ, Melisko ME, Cedars MI, Rosen MP. Pretreatment fertility counseling and fertility preservation improve quality of life in reproductive age women with cancer. Cancer 2011. PMID: 21887678


  202. Letourneau JM, Ebbel EE, Katz PP, Oktay KH, McCulloch CE, Ai WZ, Chien AJ, Melisko ME, Cedars MI, Rosen MP. Acute ovarian failure underestimates age-specific reproductive impairment for young women undergoing chemotherapy for cancer. Cancer 2011. PMID: 21850728


  203. Yazdany J, Trupin L, Gansky SA, Dall'era M, Yelin EH, Criswell LA, Katz PP. Brief index of lupus damage: a patient-reported measure of damage in systemic lupus erythematosus. Volume 63 of Issue 8. Arthritis care & research 2011. PMID: 21584946


  204. Julian LJ, Gregorich SE, Tonner C, Yazdany J, Trupin L, Criswell LA, Yelin E, Katz PP. Using the Center for Epidemiologic Studies Depression Scale to screen for depression in systemic lupus erythematosus. Volume 63 of Issue 6. Arthritis care & research 2011. PMID: 21312347


  205. Smith JF, Eisenberg ML, Glidden D, Millstein SG, Cedars M, Walsh TJ, Showstack J, Pasch LA, Adler N, Katz PP. Socioeconomic disparities in the use and success of fertility treatments: analysis of data from a prospective cohort in the United States. Fertility and sterility 2011. PMID: 21616487


  206. Katz P, Chen H, Omachi TA, Gregorich SE, Julian L, Cisternas M, Balmes J, Blanc PD. The role of physical inactivity in increasing disability among older adults with obstructive airway disease. Volume 31 of Issue 3. Journal of cardiopulmonary rehabilitation and prevention 2011. PMID: 21124233


  207. Julian LJ, Tonner C, Yelin E, Yazdany J, Trupin L, Criswell LA, Katz PP. Cardiovascular and disease-related predictors of depression in systemic lupus erythematosus. Volume 63 of Issue 4. Arthritis care & research 2011. PMID: 21452266


  208. Yelin E, Katz P. Introduction to special theme: vascular comorbidity in the rheumatic diseases. Arthritis care & research 2011. PMID: 21452261


  209. Morris A, Yelin EH, Panopalis P, Julian L, Katz PP. Long-term patterns of depression and associations with health and function in a panel study of rheumatoid arthritis. Journal of health psychology 2011. PMID: 21421646


  210. Singer J, Yelin EH, Katz PP, Sanchez G, Iribarren C, Eisner MD, Blanc PD. Respiratory and skeletal muscle strength in chronic obstructive pulmonary disease: impact on exercise capacity and lower extremity function. Volume 31 of Issue 2. Journal of cardiopulmonary rehabilitation and prevention 2011. PMID: 21240003


  211. Katz P, Gregorich S, Yazdany J, Trupin L, Julian L, Yelin E, Criswell LA. Obesity and its measurement in a community-based sample of women with systemic lupus erythematosus. Volume 63 of Issue 2. Arthritis care & research 2011. PMID: 20824801


  212. Margaretten M, Barton J, Julian L, Katz P, Trupin L, Tonner C, Graf J, Imboden J, Yelin E. Socioeconomic determinants of disability and depression in patients with rheumatoid arthritis. Arthritis care & research 2011. PMID: 20824800


  213. Chen H, De Marco T, Kobashigawa EA, Katz PP, Chang VW, Blanc PD. Comparison of cardiac and pulmonary-specific quality-of-life measures in pulmonary arterial hypertension. Volume 38 of Issue 3. The European respiratory journal 2011. PMID: 21273391


  214. Chen H, Cisternas MG, Katz PP, Omachi TA, Trupin L, Yelin EH, Balmes JR, Blanc PD. Evaluating quality of life in patients with asthma and rhinitis: English adaptation of the rhinasthma questionnaire. Volume 106 of Issue 2. Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2011. PMID: 21277512


  215. Margaretten M, Julian L, Katz P, Yelin E. Depression in patients with rheumatoid arthritis: description, causes and mechanisms. International journal of clinical rheumatology 2011. PMID: 22211138


  216. Yelin E, Katz P. Introduction to special section: quality of care in the rheumatic diseases. Arthritis care & research 2011. PMID: 21207524


  217. Katz P, Showstack J, Smith JF, Nachtigall RD, Millstein SG, Wing H, Eisenberg ML, Pasch LA, Croughan MS, Adler N. Costs of infertility treatment: results from an 18-month prospective cohort study. Fertility and sterility 2010. PMID: 21130988


  218. Eisner MD, Iribarren C, Blanc PD, Yelin EH, Ackerson L, Byl N, Omachi TA, Sidney S, Katz PP. Development of disability in chronic obstructive pulmonary disease: beyond lung function. Volume 66 of Issue 2. Thorax 2010. PMID: 21047868


  219. Thakur N, Blanc PD, Julian LJ, Yelin EH, Katz PP, Sidney S, Iribarren C, Eisner MD. COPD and cognitive impairment: the role of hypoxemia and oxygen therapy. Volume 5. International journal of chronic obstructive pulmonary disease 2010. PMID: 20856825


  220. Katz PP, Morris A, Julian L, Omachi T, Yelin EH, Eisner MD, Blanc PD. Onset of depressive symptoms among adults with asthma: results from a longitudinal observational cohort. Volume 19 of Issue 3. Primary care respiratory journal : journal of the General Practice Airways Group 2010. PMID: 20169291


  221. Hersh AO, Trupin L, Yazdany J, Panopalis P, Julian L, Katz P, Criswell LA, Yelin E. Childhood-onset disease as a predictor of mortality in an adult cohort of patients with systemic lupus erythematosus. Volume 62 of Issue 8. Arthritis care & research 2010. PMID: 20235215


  222. Smith JF, Eisenberg ML, Millstein SG, Nachtigall RD, Sadetsky N, Cedars MI, Katz PP. Fertility treatments and outcomes among couples seeking fertility care: data from a prospective fertility cohort in the United States. Fertility and sterility 2010. PMID: 20659733


  223. Tonner C, Trupin L, Yazdany J, Criswell L, Katz P, Yelin E. Role of community and individual characteristics in physician visits for persons with systemic lupus erythematosus. Volume 62 of Issue 6. Arthritis care & research 2010. PMID: 20535800


  224. Trupin L, Balmes JR, Chen H, Eisner MD, Hammond SK, Katz PP, Lurmann F, Quinlan PJ, Thorne PS, Yelin EH, Blanc PD. An integrated model of environmental factors in adult asthma lung function and disease severity: a cross-sectional study. Volume 9. Environmental health : a global access science source 2010. PMID: 20487557


  225. Eisenberg ML, Smith JF, Millstein SG, Nachtigall RD, Adler NE, Pasch LA, Katz PP. Predictors of not pursuing infertility treatment after an infertility diagnosis: examination of a prospective U.S. cohort. Fertility and sterility 2010. PMID: 20471010


  226. Yazdany J, Tonner C, Trupin L, Panopalis P, Gillis JZ, Hersh AO, Julian LJ, Katz PP, Criswell LA, Yelin EH. Provision of preventive health care in systemic lupus erythematosus: data from a large observational cohort study. Volume 12 of Issue 3. Arthritis research & therapy 2010. PMID: 20462444


  227. Smith JF, Eisenberg ML, Millstein SG, Nachtigall RD, Shindel AW, Wing H, Cedars M, Pasch L, Katz PP. The use of complementary and alternative fertility treatment in couples seeking fertility care: data from a prospective cohort in the United States. Fertility and sterility 2010. PMID: 20338559


  228. Katz PP, Gregorich S, Eisner M, Julian L, Chen H, Yelin E, Blanc PD. Disability in valued life activities among individuals with COPD and other respiratory conditions. Volume 30 of Issue 2. Journal of cardiopulmonary rehabilitation and prevention 2010. PMID: 19952768


  229. Panopalis P, Gillis JZ, Yazdany J, Trupin L, Hersh A, Julian L, Criswell LA, Katz P, Yelin E. Frequent use of the emergency department among persons with systemic lupus erythematosus. Volume 62 of Issue 3. Arthritis care & research 2010. PMID: 20391487


  230. Eisner MD, Blanc PD, Yelin EH, Katz PP, Sanchez G, Iribarren C, Omachi TA. Influence of anxiety on health outcomes in COPD. Volume 65 of Issue 3. Thorax 2010. PMID: 20335292


  231. Lockshin MD, Katz PP, Yelin EH. Clinical trial registration and publication of randomized controlled trials. JAMA 2010. PMID: 20145227


  232. Eisner MD, Omachi TA, Katz PP, Yelin EH, Iribarren C, Blanc PD. Measurement of COPD severity using a survey-based score: validation in a clinically and physiologically characterized cohort. Volume 137 of Issue 4. Chest 2009. PMID: 20040611


  233. Julian LJ, Gregorich SE, Earnest G, Eisner MD, Chen H, Blanc PD, Yelin EH, Katz PP. Screening for depression in chronic obstructive pulmonary disease. Volume 6 of Issue 6. COPD 2009. PMID: 19938969


  234. Katz PP, Yelin EH, Lockshin MD. The child, grown, becomes independent. Arthritis and rheumatism 2009. PMID: 19950273


  235. Katz PP, Julian LJ, Omachi TA, Gregorich SE, Eisner MD, Yelin EH, Blanc PD. The impact of disability on depression among individuals with COPD. Volume 137 of Issue 4. Chest 2009. PMID: 19933374


  236. Margaretten M, Yelin E, Imboden J, Graf J, Barton J, Katz P, Julian L. Predictors of depression in a multiethnic cohort of patients with rheumatoid arthritis. Arthritis and rheumatism 2009. PMID: 19877099


  237. Eisner MD, Blanc PD, Omachi TA, Yelin EH, Sidney S, Katz PP, Ackerson LM, Sanchez G, Tolstykh I, Iribarren C. Socioeconomic status, race and COPD health outcomes. Volume 65 of Issue 1. Journal of epidemiology and community health 2009. PMID: 19854747


  238. Omachi TA, Katz PP, Yelin EH, Iribarren C, Knight SJ, Blanc PD, Eisner MD. The COPD Helplessness Index: a new tool to measure factors affecting patient self-management. Volume 137 of Issue 4. Chest 2009. PMID: 19837823


  239. Yelin E, Katz P. Introduction to special section: epidemiology of the rheumatic diseases. Arthritis and rheumatism 2009. PMID: 19790119


  240. Mazotti LA, Vidyarthi AR, Wachter RM, Auerbach AD, Katz PP. Impact of duty-hour restriction on resident inpatient teaching. Journal of hospital medicine 2009. PMID: 19824096


  241. Omachi TA, Katz PP, Yelin EH, Gregorich SE, Iribarren C, Blanc PD, Eisner MD. Depression and health-related quality of life in chronic obstructive pulmonary disease. Volume 122 of Issue 8. The American journal of medicine 2009. PMID: 19635280


  242. Smith JF, Walsh TJ, Shindel AW, Turek PJ, Wing H, Pasch L, Katz PP. Sexual, marital, and social impact of a man's perceived infertility diagnosis. The journal of sexual medicine 2009. PMID: 19619144


  243. Blanc PD, Eisner MD, Earnest G, Trupin L, Balmes JR, Yelin EH, Gregorich SE, Katz PP. Further exploration of the links between occupational exposure and chronic obstructive pulmonary disease. Volume 51 of Issue 7. Journal of occupational and environmental medicine 2009. PMID: 19528835


  244. Eisenberg ML, Smith JF, Millstein SG, Walsh TJ, Breyer BN, Katz PP. Perceived negative consequences of donor gametes from male and female members of infertile couples. Fertility and sterility 2009. PMID: 19523614


  247. Eisner MD, Iribarren C, Yelin EH, Sidney S, Katz PP, Sanchez G, Blanc PD. The impact of SHS exposure on health status and exacerbations among patients with COPD. Volume 4. International journal of chronic obstructive pulmonary disease 2009. PMID: 19516915


  248. Julian LJ, Yelin E, Yazdany J, Panopalis P, Trupin L, Criswell LA, Katz P. Depression, medication adherence, and service utilization in systemic lupus erythematosus. Volume 61 of Issue 2. Arthritis and rheumatism 2009. PMID: 19177526


  249. Yelin E, Tonner C, Trupin L, Panopalis P, Yazdany J, Julian L, Katz P, Criswell LA. Work loss and work entry among persons with systemic lupus erythematosus: comparisons with a national matched sample. Volume 61 of Issue 2. Arthritis and rheumatism 2009. PMID: 19177546


  250. Balmes JR, Earnest G, Katz PP, Yelin EH, Eisner MD, Chen H, Trupin L, Lurmann F, Blanc PD. Exposure to traffic: lung function and health status in adults with asthma. Volume 123 of Issue 3. The Journal of allergy and clinical immunology 2009. PMID: 19152968


  251. Hersh AO, von Scheven E, Yazdany J, Panopalis P, Trupin L, Julian L, Katz P, Criswell LA, Yelin E. Differences in long-term disease activity and treatment of adult patients with childhood- and adult-onset systemic lupus erythematosus. Volume 61 of Issue 1. Arthritis and rheumatism 2009. PMID: 19116979


  252. Panopalis P, Yazdany J, Gillis JZ, Julian L, Trupin L, Hersh AO, Criswell LA, Katz P, Yelin E. Health care costs and costs associated with changes in work productivity among persons with systemic lupus erythematosus. Volume 59 of Issue 12. Arthritis and rheumatism 2008. PMID: 19035422


  253. Omachi TA, Yelin EH, Katz PP, Blanc PD, Eisner MD. The COPD severity score: a dynamic prediction tool for health-care utilization. Volume 5 of Issue 6. COPD 2008. PMID: 19353347


  254. Katz P, Morris A, Yelin E. Subclinical disability in valued life activities among individuals with rheumatoid arthritis. Arthritis and rheumatism 2008. PMID: 18821642


  255. Morris A, Yelin EH, Wong B, Katz PP. Patterns of psychosocial risk and long-term outcomes in rheumatoid arthritis. Psychology, health & medicine 2008. PMID: 18942007


  256. Friesen LD, Vidyarthi AR, Baron RB, Katz PP. Factors associated with intern fatigue. Journal of general internal medicine 2008. PMID: 18807096


  257. Quinlan PJ, Earnest G, Eisner MD, Yelin EH, Katz PP, Balmes JR, Blanc PD. Performance of self-reported occupational exposure compared to a job-exposure matrix approach in asthma and chronic rhinitis. Volume 66 of Issue 3. Occupational and environmental medicine 2008. PMID: 18805880


  258. Eisner MD, Blanc PD, Yelin EH, Sidney S, Katz PP, Ackerson L, Lathon P, Tolstykh I, Omachi T, Byl N, Iribarren C. COPD as a systemic disease: impact on physical functional limitations. Volume 121 of Issue 9. The American journal of medicine 2008. PMID: 18724969


  259. Katz P, Morris A, Gregorich S, Yazdany J, Eisner M, Yelin E, Blanc P. Valued life activity disability played a significant role in self-rated health among adults with chronic health conditions. Volume 62 of Issue 2. Journal of clinical epidemiology 2008. PMID: 18722089


  260. Blanc PD, Iribarren C, Trupin L, Earnest G, Katz PP, Balmes J, Sidney S, Eisner MD. Occupational exposures and the risk of COPD: dusty trades revisited. Volume 64 of Issue 1. Thorax 2008. PMID: 18678700


  261. Omachi TA, Iribarren C, Sarkar U, Tolstykh I, Yelin EH, Katz PP, Blanc PD, Eisner MD. Risk factors for death in adults with severe asthma. Volume 101 of Issue 2. Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2008. PMID: 18727467


  262. Trupin L, Tonner MC, Yazdany J, Julian LJ, Criswell LA, Katz PP, Yelin E. The role of neighborhood and individual socioeconomic status in outcomes of systemic lupus erythematosus. Volume 35 of Issue 9. The Journal of rheumatology 2008. PMID: 18634153


  263. Katz P, Morris A, Trupin L, Yazdany J, Yelin E. Disability in valued life activities among individuals with systemic lupus erythematosus. Volume 59 of Issue 4. Arthritis and rheumatism 2008. PMID: 18383406


  264. Yelin E, Katz P. Introduction to special section: cost and social and psychological impact of rheumatic diseases. Arthritis and rheumatism 2008. PMID: 18383402


  265. Eisner MD, Iribarren C, Yelin EH, Sidney S, Katz PP, Ackerson L, Lathon P, Tolstykh I, Omachi T, Byl N, Blanc PD. Pulmonary function and the risk of functional limitation in chronic obstructive pulmonary disease. Volume 167 of Issue 9. American journal of epidemiology 2008. PMID: 18343879


  266. Yazdany J, Yelin EH, Panopalis P, Trupin L, Julian L, Katz PP. Validation of the systemic lupus erythematosus activity questionnaire in a large observational cohort. Volume 59 of Issue 1. Arthritis and rheumatism 2008. PMID: 18163398


  267. Blanc PD, Eisner MD, Yelin EH, Earnest G, Balmes JR, Gregorich SE, Katz PP. Socioeconomic gradients in tiotropium use among adults with COPD. Volume 3 of Issue 3. International journal of chronic obstructive pulmonary disease 2008. PMID: 18990978


  268. Panopalis P, Julian L, Yazdany J, Gillis JZ, Trupin L, Hersh A, Criswell LA, Katz P, Yelin E. Impact of memory impairment on employment status in persons with systemic lupus erythematosus. Volume 57 of Issue 8. Arthritis and rheumatism 2007. PMID: 18050187


  269. Yen IH, Yelin E, Katz P, Eisner MD, Blanc PD. Impact of perceived neighborhood problems on change in asthma-related health outcomes between baseline and follow-up. Volume 14 of Issue 3. Health & place 2007. PMID: 17950654


  270. Katz PP, Morris A. Use of accommodations for valued life activities: prevalence and effects on disability scores. Arthritis and rheumatism 2007. PMID: 17530671


  271. Yazdany J, Gillis JZ, Trupin L, Katz P, Panopalis P, Criswell LA, Yelin E. Association of socioeconomic and demographic factors with utilization of rheumatology subspecialty care in systemic lupus erythematosus. Volume 57 of Issue 4. Arthritis and rheumatism 2007. PMID: 17471526


  272. Gillis JZ, Yazdany J, Trupin L, Julian L, Panopalis P, Criswell LA, Katz P, Yelin E. Medicaid and access to care among persons with systemic lupus erythematosus. Volume 57 of Issue 4. Arthritis and rheumatism 2007. PMID: 17471527


  273. Yelin E, Trupin L, Katz P, Criswell LA, Yazdany J, Gillis J, Panopalis P. Impact of health maintenance organizations and fee-for-service on health care utilization among people with systemic lupus erythematosus. Volume 57 of Issue 3. Arthritis and rheumatism 2007. PMID: 17394180


  274. Singh JA, Solomon DH, Dougados M, Felson D, Hawker G, Katz P, Paulus H, Siegel J, Wallace C. Contributions of OMERACT to rheumatic disease research. Arthritis and rheumatism 2007. PMID: 17266140


  275. Yelin E, Trupin L, Katz P, Criswell L, Yazdany J, Gillis J, Panopalis P. Work dynamics among persons with systemic lupus erythematosus. Volume 57 of Issue 1. Arthritis and rheumatism 2007. PMID: 17266065


  276. Katz P, Lee F. Racial/ethnic differences in the use of complementary and alternative medicine in patients with arthritis. Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases 2007. PMID: 17278941


  277. Vidyarthi AR, Auerbach AD, Wachter RM, Katz PP. The impact of duty hours on resident self reports of errors. Journal of general internal medicine 2007. PMID: 17356987


  278. Eisner MD, Blanc PD, Sidney S, Yelin EH, Lathon PV, Katz PP, Tolstykh I, Ackerson L, Iribarren C. Body composition and functional limitation in COPD. Volume 8. Respiratory research 2007. PMID: 17261190


  279. Calfee CS, Katz PP, Yelin EH, Iribarren C, Eisner MD. The influence of perceived control of asthma on health outcomes. Chest 2006. PMID: 17099005


  280. Eisner MD, Yelin EH, Katz PP, Lactao G, Iribarren C, Blanc PD. Risk factors for work disability in severe adult asthma. Volume 119 of Issue 10. The American journal of medicine 2006. PMID: 17000221


  282. Archea C, Yen IH, Chen H, Eisner MD, Katz PP, Masharani U, Yelin EH, Earnest G, Blanc PD. Negative life events and quality of life in adults with asthma. Volume 62 of Issue 2. Thorax 2006. PMID: 16928721


  283. Singh JA, Solomon DH, Dougados M, Felson D, Hawker G, Katz P, Paulus H, Wallace C. Development of classification and response criteria for rheumatic diseases. Arthritis and rheumatism 2006. PMID: 16739201


  284. Katz PP, Yelin EH, Lockshin MD. Journal policies on authorship and disclosures. Arthritis and rheumatism 2006. PMID: 16739200


  285. Eisner MD, Balmes J, Yelin EH, Katz PP, Hammond SK, Benowitz N, Blanc PD. Directly measured secondhand smoke exposure and COPD health outcomes. Volume 6. BMC pulmonary medicine 2006. PMID: 16756671


  286. Katz PP, Yelin EH, Lockshin MD. Journal policies on authorship and disclosures. Arthritis and rheumatism 2006. PMID: 16729279


  287. Chen H, Eisner MD, Katz PP, Yelin EH, Blanc PD. Measuring disease-specific quality of life in obstructive airway disease: validation of a modified version of the airways questionnaire 20. Volume 129 of Issue 6. Chest 2006. PMID: 16778287


  288. Katz PP. Childbearing decisions and family size among women with rheumatoid arthritis. Arthritis and rheumatism 2006. PMID: 16583405


  289. Yen IH, Yelin EH, Katz P, Eisner MD, Blanc PD. Perceived neighborhood problems and quality of life, physical functioning, and depressive symptoms among adults with asthma. Volume 96 of Issue 5. American journal of public health 2006. PMID: 16571704


  290. Yelin E, Katz P, Balmes J, Trupin L, Earnest G, Eisner M, Blanc P. Work life of persons with asthma, rhinitis, and COPD: a study using a national, population-based sample. Volume 1. Journal of occupational medicine and toxicology (London, England) 2006. PMID: 16722563


  291. Blanc PD, Yen IH, Chen H, Katz PP, Earnest G, Balmes JR, Trupin L, Friedling N, Yelin EH, Eisner MD. Area-level socio-economic status and health status among adults with asthma and rhinitis. Volume 27 of Issue 1. The European respiratory journal 2006. PMID: 16387940


  292. Vidyarthi AR, Katz PP, Wall SD, Wachter RM, Auerbach AD. Impact of reduced duty hours on residents' educational satisfaction at the University of California, San Francisco. Academic medicine : journal of the Association of American Medical Colleges 2006. PMID: 16377825


  293. Katz PP. Use of self-management behaviors to cope with rheumatoid arthritis stressors. Arthritis and rheumatism 2005. PMID: 16342099


  294. Chen H, Katz PP, Shiboski S, Blanc PD. Evaluating change in health-related quality of life in adult rhinitis: responsiveness of the Rhinosinusitis Disability Index. Volume 3. Health and quality of life outcomes 2005. PMID: 16277662


  295. Kirwan JR, Ahlmén M, de Wit M, Heiberg T, Hehir M, Hewlett S, Katz PP, Minnock P, Quest EM, Richards P. Progress since OMERACT 6 on including patient perspective in rheumatoid arthritis outcome assessment. The Journal of rheumatology 2005. PMID: 16265711


  296. Katz PP, Morris A, Yelin EH. Prevalence and predictors of disability in valued life activities among individuals with rheumatoid arthritis. Annals of the rheumatic diseases 2005. PMID: 16249225


  297. Katz PP, Eisner MD, Yelin EH, Trupin L, Earnest G, Balmes J, Blanc PD. Functioning and psychological status among individuals with COPD. Volume 14 of Issue 8. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation 2005. PMID: 16155771


  298. Blanc PD, Eisner MD, Balmes JR, Trupin L, Yelin EH, Katz PP. Exposure to vapors, gas, dust, or fumes: assessment by a single survey item compared to a detailed exposure battery and a job exposure matrix. Volume 48 of Issue 2. American journal of industrial medicine 2005. PMID: 16032739


  299. Stone JH, Lockshin MD, Katz PP, Yelin EH. New journal policy regarding registration of clinical trials. Arthritis and rheumatism 2005. PMID: 16052548


  300. Yelin EH, Trupin LS, Katz PP. Impact of managed care on the use of biologic agents for rheumatoid arthritis. Arthritis and rheumatism 2005. PMID: 15934109


  301. Eisner MD, Trupin L, Katz PP, Yelin EH, Earnest G, Balmes J, Blanc PD. Development and validation of a survey-based COPD severity score. Volume 127 of Issue 6. Chest 2005. PMID: 15947299


  302. Eisner MD, Balmes J, Katz PP, Trupin L, Yelin EH, Blanc PD. Lifetime environmental tobacco smoke exposure and the risk of chronic obstructive pulmonary disease. Volume 4 of Issue 1. Environmental health : a global access science source 2005. PMID: 15890079


  303. Eisner MD, Katz PP, Lactao G, Iribarren C. Impact of depressive symptoms on adult asthma outcomes. Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2005. PMID: 15948301


  304. Masharani U, Shiboski S, Eisner MD, Katz PP, Janson SL, Granger DA, Blanc PD. Impact of exogenous glucocorticoid use on salivary cortisol measurements among adults with asthma and rhinitis. Volume 30 of Issue 8. Psychoneuroendocrinology 2005. PMID: 15919580


  305. Blanc PD, Eisner MD, Katz PP, Yen IH, Archea C, Earnest G, Janson S, Masharani UB, Quinlan PJ, Hammond SK, Thorne PS, Balmes JR, Trupin L, Yelin EH. Impact of the home indoor environment on adult asthma and rhinitis. Volume 47 of Issue 4. Journal of occupational and environmental medicine 2005. PMID: 15824627


  306. Bozic KJ, Katz P, Cisternas M, Ono L, Ries MD, Showstack J. Hospital resource utilization for primary and revision total hip arthroplasty. The Journal of bone and joint surgery. American volume 2005. PMID: 15741624


  307. Chen H, Katz PP, Eisner MD, Yelin EH, Blanc PD. Health-related quality of life in adult rhinitis: the role of perceived control of disease. Volume 114 of Issue 4. The Journal of allergy and clinical immunology 2004. PMID: 15480325


  309. Blanc PD, Eisner MD, Trupin L, Yelin EH, Katz PP, Balmes JR. The association between occupational factors and adverse health outcomes in chronic obstructive pulmonary disease. Volume 61 of Issue 8. Occupational and environmental medicine 2004. PMID: 15258271


  310. Yelin E, Trupin L, Earnest G, Katz P, Eisner M, Blanc P. The impact of managed care on health care utilization among adults with asthma. Volume 41 of Issue 2. The Journal of asthma : official journal of the Association for the Care of Asthma 2004. PMID: 15115176


  311. Snyder L, Blanc PD, Katz PP, Yelin EH, Eisner MD. Leukotriene modifier use and asthma severity: how is a new medication being used by adults with asthma? Volume 164 of Issue 6. Archives of internal medicine 2004. PMID: 15037489


  312. Katz PP, Yelin EH, Eisner MD, Earnest G, Blanc PD. Performance of valued life activities reflected asthma-specific quality of life more than general physical function. Volume 57 of Issue 3. Journal of clinical epidemiology 2004. PMID: 15066686


  313. Katz P. Function, disability, and psychological well-being. Advances in psychosomatic medicine 2004. PMID: 15248366


  314. Yelin E, Trupin L, Katz P, Lubeck D, Rush S, Wanke L. Association between etanercept use and employment outcomes among patients with rheumatoid arthritis. Arthritis and rheumatism 2003. PMID: 14613265


  315. Trupin L, Earnest G, San Pedro M, Balmes JR, Eisner MD, Yelin E, Katz PP, Blanc PD. The occupational burden of chronic obstructive pulmonary disease. Volume 22 of Issue 3. The European respiratory journal 2003. PMID: 14516136


  316. Cisternas MG, Blanc PD, Yen IH, Katz PP, Earnest G, Eisner MD, Shiboski S, Yelin EH. A comprehensive study of the direct and indirect costs of adult asthma. Volume 111 of Issue 6. The Journal of allergy and clinical immunology 2003. PMID: 12789219


  317. Neugebauer A, Katz PP, Pasch LA. Effect of valued activity disability, social comparisons, and satisfaction with ability on depressive symptoms in rheumatoid arthritis. Health psychology : official journal of the Division of Health Psychology, American Psychological Association 2003. PMID: 12790252


  318. Blanc PD, Trupin L, Earnest G, San Pedro M, Katz PP, Yelin EH, Eisner MD. Effects of physician-related factors on adult asthma care, health status, and quality of life. Volume 114 of Issue 7. The American journal of medicine 2003. PMID: 12753882


  319. Katz PP, Pasch LA, Wong B. Development of an instrument to measure disability in parenting activity among women with rheumatoid arthritis. Arthritis and rheumatism 2003. PMID: 12687535


  320. Auerbach AD, Wachter RM, Katz P, Showstack J, Baron RB, Goldman L. Implementation of a voluntary hospitalist service at a community teaching hospital: improved clinical efficiency and patient outcomes. Annals of internal medicine 2002. PMID: 12458985


  321. Eisner MD, Yelin EH, Katz PP, Earnest G, Blanc PD. Exposure to indoor combustion and adult asthma outcomes: environmental tobacco smoke, gas stoves, and woodsmoke. Volume 57 of Issue 11. Thorax 2002. PMID: 12403881


  322. Katz P, Nachtigall R, Showstack J. The economic impact of the assisted reproductive technologies. Nature cell biology 2002. PMID: 12479612


  323. Katz PP, Yelin EH, Eisner MD, Blanc PD. Perceived control of asthma and quality of life among adults with asthma. Volume 89 of Issue 3. Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2002. PMID: 12269644


  324. Yelin EH, Katz PP. Focusing interventions for disability among patients with rheumatoid arthritis. Arthritis and rheumatism 2002. PMID: 12115150


  325. Weber EJ, Katz PP, Waeckerle JF, Callaham ML. Author perception of peer review: impact of review quality and acceptance on satisfaction. JAMA 2002. PMID: 12038913


  326. Yelin E, Trupin L, Katz P. The prevalence and impact of managed care for persons with rheumatoid arthritis in 1994 and 1999. Arthritis and rheumatism 2002. PMID: 11954011


  327. Pantilat SZ, Lindenauer PK, Katz PP, Wachter RM. Primary care physician attitudes regarding communication with hospitalists. Disease-a-month : DM 2002. PMID: 12021754


  328. Yelin E, Trupin L, Cisternas M, Eisner M, Katz P, Blanc P. A national study of medical care expenditures for respiratory conditions. Volume 19 of Issue 3. The European respiratory journal 2002. PMID: 11936516


  329. Pantilat SZ, Lindenauer PK, Katz PP, Wachter RM. Primary care physician attitudes regarding communication with hospitalists. The American journal of medicine 2001. PMID: 11790363


  330. Reddy JC, Katz PP, Goldman L, Wachter RM. A pneumonia practice guideline and a hospitalist-based reorganization lead to equivalent efficiency gains. The American journal of managed care 2001. PMID: 11767300


  331. Blanc PD, Trupin L, Earnest G, Katz PP, Yelin EH, Eisner MD. Alternative therapies among adults with a reported diagnosis of asthma or rhinosinusitis : data from a population-based survey. Volume 120 of Issue 5. Chest 2001. PMID: 11713120


  332. Eisner MD, Katz PP, Yelin EH, Hammond SK, Blanc PD. Measurement of environmental tobacco smoke exposure among adults with asthma. Volume 109 of Issue 8. Environmental health perspectives 2001. PMID: 11564616


  334. Blanc PD, Trupin L, Eisner M, Earnest G, Katz PP, Israel L, Yelin EH. The work impact of asthma and rhinitis: findings from a population-based survey. Volume 54 of Issue 6. Journal of clinical epidemiology 2001. PMID: 11377122


  335. Katz PP, Yelin EH. Activity loss and the onset of depressive symptoms: do some activities matter more than others? Arthritis and rheumatism 2001. PMID: 11352254


  336. Katz PP, Eisner MD, Henke J, Shiboski S, Yelin EH, Blanc PD. Acknowledgement and corrections for flawed data. Volume 54 of Issue 1. Journal of clinical epidemiology 2001. PMID: 11246517


  337. Eisner MD, Katz PP, Yelin EH, Shiboski SC, Blanc PD. Risk factors for hospitalization among adults with asthma: the influence of sociodemographic factors and asthma severity. Volume 2 of Issue 1. Respiratory research 2000. PMID: 11686864


  338. Auerbach AD, Nelson EA, Lindenauer PK, Pantilat SZ, Katz PP, Wachter RM. Physician attitudes toward and prevalence of the hospitalist model of care: results of a national survey. The American journal of medicine 2000. PMID: 11099685


  339. Katz PP, Yelin EH, Blanc PD, Bainton DF. Retraction. American journal of respiratory and critical care medicine 2000. PMID: 10988083


  340. Eisner MD, Yelin EH, Katz PP, Shiboski SC, Henke J, Blanc PD. Predictors of cigarette smoking and smoking cessation among adults with asthma. Volume 90 of Issue 8. American journal of public health 2000. PMID: 10937016


  341. Blanc PD, Kuschner WG, Katz PP, Yelin EH. Reanalysis of Blanc PD et al, "Use of herbal products, coffee or black tea, and over-the-counter medications as self treatments among adults with asthma". Volume 106 of Issue 1 Pt 1. The Journal of allergy and clinical immunology 2000. PMID: 10887326


  342. Katz PP, Yelin EH, Leong A, Sonneborn DR. Health insurance characteristics and health care evaluations among persons with rheumatic diseases in California. Arthritis and rheumatism 1999. PMID: 10616022


  343. Katz PP, Eisner MD, Henke J, Shiboski S, Yelin EH, Blanc PD. The Marks Asthma Quality of Life Questionnaire: further validation and examination of responsiveness to change. Volume 52 of Issue 7. Journal of clinical epidemiology 1999. PMID: 10391660


  344. Yelin E, Henke J, Katz PP, Eisner MD, Blanc PD. Work dynamics of adults with asthma. Volume 35 of Issue 5. American journal of industrial medicine 1999. PMID: 10212700


  345. Showstack J, Katz PP, Lake JR, Brown RS, Dudley RA, Belle S, Wiesner RH, Zetterman RK, Everhart J. Resource utilization in liver transplantation: effects of patient characteristics and clinical practice. NIDDK Liver Transplantation Database Group. Volume 281 of Issue 15. JAMA 1999. PMID: 10217053


  346. Showstack J, Katz PP, Weber E. Evaluating the impact of hospitalists. Annals of internal medicine 1999. PMID: 10068410


  347. Lindenauer PK, Pantilat SZ, Katz PP, Wachter RM. Hospitalists and the practice of inpatient medicine: results of a survey of the National Association of Inpatient Physicians. Annals of internal medicine 1999. PMID: 10068403


  348. Katz PP, Showstack JA, Lake JR, Brown RS, Dudley RA, Colwell ME, Wiesner RH, Zetterman RK, Everhart J. Methods to estimate and analyze medical care resource use. An example from liver transplantation. Volume 15 of Issue 2. International journal of technology assessment in health care 1999. PMID: 10507195


  349. Glasgow RE, Showstack JA, Katz PP, Corvera CU, Warren RS, Mulvihill SJ. The relationship between hospital volume and outcomes of hepatic resection for hepatocellular carcinoma. Archives of surgery (Chicago, Ill. : 1960) 1999. PMID: 9927127


  350. Eisner MD, Katz PP, Yelin EH, Henke J, Smith S, Blanc PD. Assessment of asthma severity in adults with asthma treated by family practitioners, allergists, and pulmonologists. Volume 36 of Issue 11. Medical care 1998. PMID: 9821944


  351. Wachter RM, Katz P, Showstack J, Bindman AB, Goldman L. Reorganizing an academic medical service: impact on cost, quality, patient satisfaction, and education. JAMA 1998. PMID: 9605901


  352. Katz PP. Education and self-care activities among persons with rheumatoid arthritis. Social science & medicine (1982) 1998. PMID: 9579757


  353. Katz PP. The stresses of rheumatoid arthritis: appraisals of perceived impact and coping efficacy. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1998. PMID: 9534489


  354. Katz PP, Showstack JA. Choosing quality and outcomes measures for rheumatic diseases. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1997. PMID: 9481229


  355. Katz PP. Outcomes research: an overview. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1997. PMID: 9481226


  356. Blanc PD, Katz PP, Henke J, Smith S, Yelin EH. Pulmonary and allergy subspecialty care in adults with asthma. Treatment, use of services, and health outcomes. Volume 167 of Issue 6. The Western journal of medicine 1997. PMID: 9426478


  357. Blanc PD, Kuschner WG, Katz PP, Smith S, Yelin EH. Use of herbal products, coffee or black tea, and over-the-counter medications as self-treatments among adults with asthma. Volume 100 of Issue 6 Pt 1. The Journal of allergy and clinical immunology 1997. PMID: 9438488


  358. Katz PP, Alfieri WS. Satisfaction with abilities and well-being: development and validation of a questionnaire for use among persons with rheumatoid arthritis. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1997. PMID: 9313397


  359. Katz PP, Yelin EH, Smith S, Blanc PD. Perceived control of asthma: development and validation of a questionnaire. Volume 155 of Issue 2. American journal of respiratory and critical care medicine 1997. PMID: 9032197


  360. Clauw DJ, Schmidt M, Radulovic D, Singer A, Katz P, Bresette J. The relationship between fibromyalgia and interstitial cystitis. Journal of psychiatric research 1997. PMID: 9201654


  361. Katz PP, Criswell LA. Differences in symptom reports between men and women with rheumatoid arthritis. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1996. PMID: 9136287


  362. Braveman P, Miller C, Egerter S, Bennett T, English P, Katz P, Showstack J. Health service use among low-risk newborns after early discharge with and without nurse home visiting. The Journal of the American Board of Family Practice 1996. PMID: 8829074


  363. Katz PP. The impact of rheumatoid arthritis on life activities. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1995. PMID: 8605266


  364. Katz PP, Yelin EH. The development of depressive symptoms among women with rheumatoid arthritis. The role of function. Arthritis and rheumatism 1995. PMID: 7818571


  365. Criswell LA, Katz PP. Relationship of education level to treatment received for rheumatoid arthritis. The Journal of rheumatology 1994. PMID: 7869305


  366. Blanc PD, Katz P, Yelin E. Mortality risk among elderly workers. Volume 26 of Issue 4. American journal of industrial medicine 1994. PMID: 7810552


  367. Katz PP, Yelin EH. Life activities of persons with rheumatoid arthritis with and without depressive symptoms. Arthritis care and research : the official journal of the Arthritis Health Professions Association 1994. PMID: 7857996


  368. Slotkoff AT, Katz P. Approach to the patient with rheumatoid arthritis. Advances in internal medicine 1994. PMID: 7908157


  369. Yelin EH, Katz PP. Making work more central to work disability policy. The Milbank quarterly 1994. PMID: 7997220


  370. Blanc PD, Jones M, Besson C, Katz P, Yelin E. Work disability among adults with asthma. Volume 104 of Issue 5. Chest 1993. PMID: 8222790


  371. Katz PP, Yelin EH. Prevalence and correlates of depressive symptoms among persons with rheumatoid arthritis. The Journal of rheumatology 1993. PMID: 8336304


  372. Washington AE, Katz P. Ectopic pregnancy in the United States: economic consequences and payment source trends. Obstetrics and gynecology 1993. PMID: 8423966


  373. Clauw DJ, Alloway JA, Katz P. Use of cyclosporin A in the eosinophilia myalgia syndrome. Annals of the rheumatic diseases 1993. PMID: 8427523


  374. Clauw DJ, Zackrison LH, Katz P. Serum cytokines and the eosinophilia myalgia syndrome. Annals of internal medicine 1992. PMID: 1463513


  375. Read CA, Clauw D, Weir C, Da Silva AT, Katz P. Dyspnea and pulmonary function in the L-tryptophan-associated eosinophilia-myalgia syndrome. Chest 1992. PMID: 1582285


  378. Criswell LA, Katz PP, Tack BB. No firm basis to advocate auranofin in the treatment of juvenile rheumatoid arthritis. Arthritis and rheumatism 1991. PMID: 1898455


  379. Katz PP, Wirthlin MR, Szpunar SM, Selby JV, Sepe SJ, Showstack JA. Epidemiology and prevention of periodontal disease in individuals with diabetes. Diabetes care 1991. PMID: 2060449


  380. Epstein WV, Henke CJ, Yelin EH, Katz PP. Effect of parenterally administered gold therapy on the course of adult rheumatoid arthritis. Annals of internal medicine 1991. PMID: 1671630


  381. Luft HS, Katz PP, Pinney DG. Risk factors for hospital malpractice exposure: implications for managers and insurers. Law and contemporary problems 1991. PMID: 10114975


  382. Showstack J, Katz P, Amend W, Salvatierra O. The association of cyclosporine with the 1-year costs of cadaver-donor kidney transplants. JAMA 1990. PMID: 2402040


  383. Katz PP, Showstack JA. Is it worth it? Evaluating the economic impact of worksite health promotion. Occupational medicine (Philadelphia, Pa.) 1990. PMID: 2122533


  385. Selby JV, FitzSimmons SC, Newman JM, Katz PP, Sepe S, Showstack J. The natural history and epidemiology of diabetic nephropathy. Implications for prevention and control. JAMA 1990. PMID: 2179596


  386. Katz P, Whalen G, Mitchell SR, Cupps TR, Evans M. Modulation of suppression of mitogen-induced T cell-dependent B cell responses by natural killer cells. Clinical immunology and immunopathology 1990. PMID: 2137740


  387. Clauw DJ, Nashel DJ, Umhau A, Katz P. Tryptophan-associated eosinophilic connective-tissue disease. A new clinical entity? JAMA 1990. PMID: 2308182


  388. Katz P, Yeager H, Whalen G, Evans M, Swartz RP, Roecklein J. Natural killer cell-mediated lysis of Mycobacterium-avium complex-infected monocytes. Journal of clinical immunology 1990. PMID: 2312668


  389. Showstack J, Katz P, Amend W, Bernstein L, Lipton H, O'Leary M, Bindman A, Salvatierra O. The effect of cyclosporine on the use of hospital resources for kidney transplantation. The New England journal of medicine 1989. PMID: 2507916


  390. Katz P, Whalen G, Cupps TR, Mitchell SR, Evans M. Natural killer cells can enhance the proliferative responses of B lymphocytes. Cellular immunology 1989. PMID: 2495189


  391. Katz P, Mitchell SR, Cupps TR, Evans M, Whalen G. Suppression of B cell responses by natural killer cells is mediated through direct effects on T cells. Cellular immunology 1989. PMID: 2784076


  392. Lemley DE, Katz P. Therapeutic strategies in autoimmune disease: cyclosporin A as a model agent. In vivo (Athens, Greece) 1988. PMID: 2979810


  394. Schneider HA, Yonker RA, Katz P, Longley S, Panush RS. Rheumatoid vasculitis: experience with 13 patients and review of the literature. Seminars in arthritis and rheumatism 1985. PMID: 3909408


  396. Klein M, Roder J, Haliotis T, Korec S, Jett JR, Herberman RB, Katz P, Fauci AS. Chédiak-Higashi gene in humans. II. The selectivity of the defect in natural-killer and antibody-dependent cell-mediated cytotoxicity function. The Journal of experimental medicine 1980. PMID: 6966316


  397. Fauci AS, Katz P, Haynes BF, Wolff SM. Cyclophosphamide therapy of severe systemic necrotizing vasculitis. TO REMOVE 1979. PMID: 36563


  399. Burson LC, Berliner SD, Strauss RJ, Katz P, Wise L. Telescoping anastomosis of the colon: a comparative study. TO REMOVE 1979. PMID: 371935


  400. Katz P, Fauci AS. The effects of corticosteroids on immunoregulation in sarcoidosis. Cellular immunology 1979. PMID: 371816


  401. Berliner S, Burson L, Katz P, Wise L. An anterior transversalis fascia repair for adult inguinal hernias. TO REMOVE 1978. PMID: 646036