Patti Katz, PhD

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

Wysham KD, Chang CLA, Singh N, Andrews JS, Wipfler K, Lieber SB, Sattui SE, Stovall R, Baker JF, Katz PP, Michaud K. Prevalence of Frailty and Associated Factors in a US-Wide Cohort of Rheumatic Diseases. ACR Open Rheumatology 2025. PMID: 40461432

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

Katz P, Andonian BJ, Patterson SL. The importance of thinking outside the (medical) box: the impact of lifestyle on the outcomes of rheumatic and musculoskeletal conditions and the promise of lifestyle medicine. Arthritis care & research 2025. PMID: 40386869

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

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

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

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

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

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

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

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

Katz P, Pedro S, Park J, Choi J, Michaud K. The Burden of Glucocorticoids: Patterns of Use, Adverse Health Conditions, and Health Care Use in Two Cohorts With Systemic Lupus Erythematosus. ACR Open Rheumatology 2024. PMID: 39381836

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

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

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

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

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

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

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

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

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

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

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

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

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

Desilet LW, Pedro S, Katz P, Michaud K. Urban/rural Patterns of Healthcare Utilization among People with Rheumatoid Arthritis and Osteoarthritis in a large U.S. patient registry. Arthritis care & research 2023. PMID: 37431087

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Hulen E, Larsen C, Matsumoto R, Katz P, Barton JL. "You can't touch, you can't bond": Exploring COVID-19 pandemic impacts on rheumatoid arthritis patient goals and communication with clinicians. Musculoskeletal care 2022. PMID: 36073563

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Touma Z, Moghaddam B, Su J, Katz P. Cognitive function trajectories are associated with the depressive symptoms trajectories in systemic lupus erythematosus over time. Arthritis care & research 2020. PMID: 32526080

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

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

Michaud K, Pedro S, Wipfler K, Agarwal E, Katz P. Changes in Disease-Modifying Antirheumatic Drug Treatment for Patients With Rheumatoid Arthritis in the US During the COVID-19 Pandemic: A Three-Month Observational Study. Arthritis care & research 2021. PMID: 33787086

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

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

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

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

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

Andreoletti G, Lanata CM, Trupin L, Paranjpe I, Jain TS, Nititham J, Taylor KE, Combes AJ, Maliskova L, Ye CJ, Katz P, Dall'Era M, Yazdany J, Criswell LA, Sirota M. Transcriptomic analysis of immune cells in a multi-ethnic cohort of systemic lupus erythematosus patients identifies ethnicity- and disease-specific expression signatures. Communications biology 2021. PMID: 33883687

. 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Katz P, Kannowski CL, Sun L, Michaud K. Estimation of Minimally Important Differences and Patient Acceptable Symptom State Scores for the Patient-Reported Outcomes Measurement Information System Pain Interference Short Form in Rheumatoid Arthritis. ACR Open Rheumatology 2020. PMID: 32386128

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

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

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

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

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

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

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

Katz P, Pedro S, Alemao E, Yazdany J, Dall'Era M, Trupin L, Rush S, Michaud K. Estimates of Responsiveness, Minimally Important Differences, and Patient Acceptable Symptom State in Five Patient-Reported Outcomes Measurement Information System Short Forms in Systemic Lupus Erythematosus. ACR Open Rheumatology 2019. PMID: 31943975

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Wysham KD, Shoback DM, Imboden JB, Katz PP. Association of High Anti-Cyclic Citrullinated Peptide Seropositivity and Lean Mass Index with Low Bone Mineral Density in Rheumatoid Arthritis. Arthritis care & research 2017. PMID: 29106028

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

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

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

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

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

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

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

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

Katz P, Pedro S, Michaud K. Performance of the Patient-Reported Outcomes Measurement Information System 29-Item Profile in Rheumatoid Arthritis, Osteoarthritis, Fibromyalgia, and Systemic Lupus Erythematosus. Arthritis care & research 2017. PMID: 28029753

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Menz HB, Dufour AB, Katz P, Hannan MT. Foot Pain and Pronated Foot Type Are Associated with Self-Reported Mobility Limitations in Older Adults: The Framingham Foot Study. Gerontology 2015. PMID: 26645379

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

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

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

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

Ferguson S, Trupin L, Yazdany J, Yelin E, Barton J, Katz P. Who receives contraception counseling when starting new lupus medications? The potential roles of race, ethnicity, disease activity, and quality of communication. Lupus 2015. PMID: 26190169

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Shin SY, Katz P, Julian L. Relationship between perceived cognitive dysfunction and objective neuropsychological performance in persons with rheumatoid arthritis. Arthritis care & research 2013. PMID: 22899659

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Yelin E, Katz P. Introduction to special section: biologic agents in the treatment of rheumatic diseases-the first decade. Arthritis and rheumatism 2009. PMID: 19405010

Katz P, Yelin E, Patel V, Huang XY, Chiou CF. Patient-reported outcomes following biologic therapy in a sample of adults with rheumatoid arthritis recruited from community-based rheumatologists. Arthritis and rheumatism 2009. PMID: 19405018

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Katz P, Morris A. Time use patterns among women with rheumatoid arthritis: association with functional limitations and psychological status. Rheumatology (Oxford, England) 2006. PMID: 16936332

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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