Patti Katz, PhD

Professor

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. 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. 2022. PMID: 35635730


  2. 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. 2022. PMID: 35412029


  3. 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. 2022. PMID: 35904969


  4. 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. 2022. PMID: 35869686


  5. 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? 2022. PMID: 35792677


  6. 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. 2022. PMID: 35777820


  7. 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. 2022. PMID: 35724303


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


  9. 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. 2021. PMID: 34559201


  10. 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. 2021. PMID: 33421358


  11. 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. 2020. PMID: 33337580


  12. 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. 2022. PMID: 35354643


  13. 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. 2022. PMID: 35152085


  14. 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. 2021. PMID: 34957878


  15. 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. 2021. PMID: 34797991


  16. 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. 2021. PMID: 34585858


  17. 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. 2021. PMID: 34661663


  18. 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. 2021. PMID: 34610995


  19. 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. 2021. PMID: 34569172


  20. 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. 2021. PMID: 34558809


  22. 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. 2021. PMID: 33565917


  23. 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. 2021. PMID: 34461029


  25. 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. 2021. PMID: 34347058


  26. 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. 2021. PMID: 34288595


  28. 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. 2021. PMID: 34157577


  29. 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. 2021. PMID: 34049860


  30. 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. 2020. PMID: 32058654


  34. 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. Race/ethnicity association with COVID-19 outcomes in rheumatic disease: Data from the COVID-19 Global Rheumatology Alliance Physician Registry. 2020. PMID: 33146001


  35. 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. Factors associated with COVID-19-related death in people with rheumatic diseases: results from the COVID-19 Global Rheumatology Alliance physician-reported registry. 2021. PMID: 33504483


  36. 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. 2020. PMID: 32741118


  37. 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. 2020. PMID: 32741124


  38. Katz PP. Introduction to Special Outcomes Measures Issue. 2020. PMID: 33091239


  40. 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. 2020. PMID: 32893508


  41. 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. 2020. PMID: 32794295


  42. 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. 2020. PMID: 32683643


  44. 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. 2020. PMID: 32471903


  46. 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. 2019. PMID: 31058460


  48. 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. 2020. PMID: 32311836


  49. 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. 2020. PMID: 32376733


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


  51. 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. 2020. PMID: 32270591


  52. 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. 2019. PMID: 31069933


  53. 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. 2020. PMID: 32105178


  54. 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. 2020. PMID: 32109229


  58. 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. 2019. PMID: 31467281


  59. 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. 2019. PMID: 31777816


  60. Azizoddin DR, Jolly M, Arora S, Yelin E, Katz P. Patient Reported Outcomes Predict Mortality in Lupus. 2018. PMID: 30144293


  61. 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. 2018. PMID: 30099861


  62. 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. 2019. PMID: 31005571


  63. Katz P, Yelin E. Opening Salvo. 2019. PMID: 31777775


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


  67. 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. 2018. PMID: 30286053


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


  70. 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. 2018. PMID: 29667786


  72. 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. 2018. PMID: 28544568


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


  74. 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. 2017. PMID: 28480528


  75. Mccormick N, Trupin L, Yelin EH, Katz PP. Socioeconomic Predictors of Incident Depression in Systemic Lupus Erythematosus. 2017. PMID: 28371529


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


  77. 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. 2017. PMID: 28393498


  78. 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. 2017. PMID: 28993952


  80. 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. 2017. PMID: 28398076


  82. 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. 2017. PMID: 28340012


  84. Katz P. Fatigue in Rheumatoid Arthritis. 2017. PMID: 28386762


  85. Katz P, Margaretten M, Schmajuk G, Yazdany J, Yelin E. Reply. Volume 69 of Issue 3. 2017. PMID: 28129462


  86. 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. 2017. PMID: 27332620


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


  89. 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. 2017. PMID: 28116570


  90. Greysen HM, Greysen SR, Lee KA, Hong OS, Katz P, Leutwyler H. A Qualitative Study Exploring Community Yoga Practice in Adults with Rheumatoid Arthritis. 2017. PMID: 28075155


  91. 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. 2017. PMID: 27743488


  92. 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. 2016. PMID: 27863333


  93. Katz PP, Pate R. Exercise as Medicine. 2016. PMID: 27668671


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


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


  96. 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. 2016. PMID: 26414775


  99. 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. 2016. PMID: 26731012


  100. 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. 2016. PMID: 25779719


  101. Katz P, Iribarren C, Sanchez G, Blanc PD. Obesity and Functioning Among Individuals with Chronic Obstructive Pulmonary Disease (COPD). 2015. PMID: 26683222


  103. 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. 2015. PMID: 26258797


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


  105. 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. 2015. PMID: 26297655


  106. 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. 2015. PMID: 25623919


  108. 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. 2015. PMID: 25331828


  109. 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. 2015. PMID: 25132660


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


  111. 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. 2015. PMID: 25049114


  112. 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. 2014. PMID: 25471287


  113. 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. 2014. PMID: 25400698


  114. 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. 2014. PMID: 25233138


  115. 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. 2014. PMID: 24931952


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


  118. 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. 2014. PMID: 24249662


  119. 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. 2014. PMID: 24614054


  121. 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. 2013. PMID: 24355825


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


  124. Katz PP, Shin SY, Wallhagen MI. Reply: To PMID 22505279. 2013. PMID: 23509025


  125. Margaretten ME, Katz P, Schmajuk G, Yelin E. Missed opportunities for depression screening in patients with arthritis in the United States. 2013. PMID: 23897128


  126. 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. 2013. PMID: 23704204


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


  129. 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. 2013. PMID: 23419817


  131. 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. 2013. PMID: 22833513


  132. 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. 2012. PMID: 23237178


  133. Dinicola G, Julian L, Gregorich SE, Blanc PD, Katz PP. The role of social support in anxiety for persons with COPD. 2012. PMID: 23332524


  134. 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. 2012. PMID: 22438284


  135. 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. 2012. PMID: 22549897


  137. Shin SY, Katz P, Wallhagen M, Julian L. Cognitive impairment in persons with rheumatoid arthritis. 2012. PMID: 22505279


  138. 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. 2012. PMID: 22688324


  139. 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. 2012. PMID: 22453663


  140. 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. 2012. PMID: 22588825


  141. 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. 2012. PMID: 22337564


  142. 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. 2012. PMID: 22451228


  143. 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. 2012. PMID: 22429651


  144. 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. 2012. PMID: 22162414


  145. 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. 2012. PMID: 22006458


  146. 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? 2012. PMID: 22286845


  147. 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. 2011. PMID: 21905253


  149. 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. 2011. PMID: 21702085


  151. 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. 2011. PMID: 21887678


  152. 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. 2011. PMID: 21850728


  153. 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. 2011. PMID: 21584946


  154. 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. 2011. PMID: 21312347


  155. 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. 2011. PMID: 21616487


  156. 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. 2011. PMID: 21124233


  157. 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. 2011. PMID: 21452266


  160. 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. 2011. PMID: 21240003


  161. 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. 2011. PMID: 20824801


  162. 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. 2011. PMID: 20824800


  163. 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. 2011. PMID: 21273391


  164. 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. 2011. PMID: 21277512


  165. Margaretten M, Julian L, Katz P, Yelin E. Depression in patients with rheumatoid arthritis: description, causes and mechanisms. 2011. PMID: 22211138


  167. 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. 2010. PMID: 21130988


  168. 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. 2010. PMID: 21047868


  169. 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. 2010. PMID: 20856825


  170. 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. 2010. PMID: 20169291


  171. 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. 2010. PMID: 20235215


  172. 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. 2010. PMID: 20659733


  173. 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. 2010. PMID: 20535800


  174. 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. 2010. PMID: 20487557


  175. 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. 2010. PMID: 20471010


  176. 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. 2010. PMID: 20462444


  177. 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. 2010. PMID: 20338559


  178. 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. 2010. PMID: 19952768


  179. 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. 2010. PMID: 20391487


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


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


  182. 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. 2009. PMID: 20040611


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


  184. Katz PP, Yelin EH, Lockshin MD. The child, grown, becomes independent. 2009. PMID: 19950273


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


  186. 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. 2009. PMID: 19877099


  187. 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. 2009. PMID: 19854747


  188. 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. 2009. PMID: 19837823


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


  191. 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. 2009. PMID: 19635280


  192. 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. 2009. PMID: 19619144


  193. 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. 2009. PMID: 19528835


  194. 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. 2009. PMID: 19523614


  197. 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. 2009. PMID: 19516915


  198. 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. 2009. PMID: 19177526


  199. 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. 2009. PMID: 19177546


  200. 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. 2009. PMID: 19152968


  201. 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. 2009. PMID: 19116979


  202. 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. 2008. PMID: 19035422


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


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


  206. Friesen LD, Vidyarthi AR, Baron RB, Katz PP. Factors associated with intern fatigue. 2008. PMID: 18807096


  207. 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. 2008. PMID: 18805880


  208. 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. 2008. PMID: 18724969


  209. 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. 2008. PMID: 18722089


  210. 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. 2008. PMID: 18678700


  211. 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. 2008. PMID: 18727467


  212. 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. 2008. PMID: 18634153


  213. 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. 2008. PMID: 18383406


  215. 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. 2008. PMID: 18343879


  216. 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. 2008. PMID: 18163398


  217. 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. 2008. PMID: 18990978


  218. 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. 2007. PMID: 18050187


  221. 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. 2007. PMID: 17471526


  222. 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. 2007. PMID: 17471527


  223. 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. 2007. PMID: 17394180


  224. 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. 2007. PMID: 17266140


  225. 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. 2007. PMID: 17266065


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


  228. 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. 2007. PMID: 17261190


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


  230. Eisner MD, Yelin EH, Katz PP, Lactao G, Iribarren C, Blanc PD. Risk factors for work disability in severe adult asthma. 2006. PMID: 17000221


  232. 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. 2006. PMID: 16928721


  233. 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. 2006. PMID: 16739201


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


  235. 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. 2006. PMID: 16756671


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


  240. 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. 2006. PMID: 16722563


  241. 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. 2006. PMID: 16387940


  242. 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. 2006. PMID: 16377825


  245. 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. 2005. PMID: 16265711


  247. 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. 2005. PMID: 16155771


  248. 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. 2005. PMID: 16032739


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


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


  251. 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. 2005. PMID: 15947299


  252. 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. 2005. PMID: 15890079


  253. Eisner MD, Katz PP, Lactao G, Iribarren C. Impact of depressive symptoms on adult asthma outcomes. 2005. PMID: 15948301


  254. 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. 2005. PMID: 15919580


  255. 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. 2005. PMID: 15824627


  256. Bozic KJ, Katz P, Cisternas M, Ono L, Ries MD, Showstack J. Hospital resource utilization for primary and revision total hip arthroplasty. 2005. PMID: 15741624


  257. 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. 2004. PMID: 15480325


  259. 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. 2004. PMID: 15258271


  260. 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. 2004. PMID: 15115176


  261. 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? 2004. PMID: 15037489


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


  265. 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. 2003. PMID: 14516136


  266. 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. 2003. PMID: 12789219


  268. 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. 2003. PMID: 12753882


  270. 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. 2002. PMID: 12458985


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


  273. Katz PP, Yelin EH, Eisner MD, Blanc PD. Perceived control of asthma and quality of life among adults with asthma. 2002. PMID: 12269644


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


  277. Pantilat SZ, Lindenauer PK, Katz PP, Wachter RM. Primary care physician attitudes regarding communication with hospitalists. 2002. PMID: 12021754


  278. Yelin E, Trupin L, Cisternas M, Eisner M, Katz P, Blanc P. A national study of medical care expenditures for respiratory conditions. 2002. PMID: 11936516


  279. Pantilat SZ, Lindenauer PK, Katz PP, Wachter RM. Primary care physician attitudes regarding communication with hospitalists. 2001. PMID: 11790363


  282. Eisner MD, Katz PP, Yelin EH, Hammond SK, Blanc PD. Measurement of environmental tobacco smoke exposure among adults with asthma. 2001. PMID: 11564616


  284. 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. 2001. PMID: 11377122


  286. Katz PP, Eisner MD, Henke J, Shiboski S, Yelin EH, Blanc PD. Acknowledgement and corrections for flawed data. 2001. PMID: 11246517


  288. 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. 2000. PMID: 11099685


  289. Katz PP, Yelin EH, Blanc PD, Bainton DF. Retraction. 2000. PMID: 10988083


  290. Eisner MD, Yelin EH, Katz PP, Shiboski SC, Henke J, Blanc PD. Predictors of cigarette smoking and smoking cessation among adults with asthma. 2000. PMID: 10937016


  293. 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. 1999. PMID: 10391660


  294. Yelin E, Henke J, Katz PP, Eisner MD, Blanc PD. Work dynamics of adults with asthma. 1999. PMID: 10212700


  295. 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. 1999. PMID: 10217053


  296. Showstack J, Katz PP, Weber E. Evaluating the impact of hospitalists. 1999. PMID: 10068410


  298. 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. 1999. PMID: 10507195


  299. 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. 1999. PMID: 9927127


  300. 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. 1998. PMID: 9821944


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


  304. Katz PP, Showstack JA. Choosing quality and outcomes measures for rheumatic diseases. 1997. PMID: 9481229


  305. Katz PP. Outcomes research: an overview. 1997. PMID: 9481226


  309. Katz PP, Yelin EH, Smith S, Blanc PD. Perceived control of asthma: development and validation of a questionnaire. 1997. PMID: 9032197


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


  312. 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. 1996. PMID: 8829074


  316. Blanc PD, Katz P, Yelin E. Mortality risk among elderly workers. 1994. PMID: 7810552


  318. Slotkoff AT, Katz P. Approach to the patient with rheumatoid arthritis. 1994. PMID: 7908157


  319. Yelin EH, Katz PP. Making work more central to work disability policy. 1994. PMID: 7997220


  320. Blanc PD, Jones M, Besson C, Katz P, Yelin E. Work disability among adults with asthma. 1993. PMID: 8222790


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


  324. Clauw DJ, Zackrison LH, Katz P. Serum cytokines and the eosinophilia myalgia syndrome. 1992. PMID: 1463513


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


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


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


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


  335. 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. 1990. PMID: 2179596


  336. 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. 1990. PMID: 2137740


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


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


  339. 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. 1989. PMID: 2507916


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


  341. 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. 1989. PMID: 2784076


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


  346. 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. 1980. PMID: 6966316


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


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


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