{"title":"Sex-related differences in psoriatic arthritis (PsA) treatment outcomes","authors":"Alicia Tran, Lihi Eder","doi":"10.1016/j.berh.2026.102132","DOIUrl":null,"url":null,"abstract":"<div><div>Sex-related differences are evident across multiple domains of psoriatic arthritis (PsA), including clinical presentation and treatment response. Across biologic and targeted therapies, female patients with PsA consistently demonstrate lower response and more frequent treatment discontinuation compared with males. However, mechanisms underlying sex-based differences in treatment response remain unclear. This gap is further limited by the underreporting of sex-disaggregated outcomes in clinical trials and observational studies. This review synthesizes current evidence on sex differences in treatment efficacy and drug persistence in PsA, with attention to variation across therapeutic drug classes. Potential mechanisms contributing to differential treatment response are explored, including differences in disease characteristics, comorbidities, pain perception, adiposity, pharmacokinetics, immune and inflammatory factors, and gender-related sociocultural factors. Understanding these disparities is essential to inform personalized treatment strategies and guide future sex-informed research in PsA.</div></div>","PeriodicalId":50983,"journal":{"name":"Best Practice & Research in Clinical Rheumatology","volume":"40 3","pages":"Article 102132"},"PeriodicalIF":7.0000,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Best Practice & Research in Clinical Rheumatology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1521694226000173","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/3/25 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"RHEUMATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Sex-related differences are evident across multiple domains of psoriatic arthritis (PsA), including clinical presentation and treatment response. Across biologic and targeted therapies, female patients with PsA consistently demonstrate lower response and more frequent treatment discontinuation compared with males. However, mechanisms underlying sex-based differences in treatment response remain unclear. This gap is further limited by the underreporting of sex-disaggregated outcomes in clinical trials and observational studies. This review synthesizes current evidence on sex differences in treatment efficacy and drug persistence in PsA, with attention to variation across therapeutic drug classes. Potential mechanisms contributing to differential treatment response are explored, including differences in disease characteristics, comorbidities, pain perception, adiposity, pharmacokinetics, immune and inflammatory factors, and gender-related sociocultural factors. Understanding these disparities is essential to inform personalized treatment strategies and guide future sex-informed research in PsA.
期刊介绍:
Evidence-based updates of best clinical practice across the spectrum of musculoskeletal conditions.
Best Practice & Research: Clinical Rheumatology keeps the clinician or trainee informed of the latest developments and current recommended practice in the rapidly advancing fields of musculoskeletal conditions and science.
The series provides a continuous update of current clinical practice. It is a topical serial publication that covers the spectrum of musculoskeletal conditions in a 4-year cycle. Each topic-based issue contains around 200 pages of practical, evidence-based review articles, which integrate the results from the latest original research with current clinical practice and thinking to provide a continuous update.
Each issue follows a problem-orientated approach that focuses on the key questions to be addressed, clearly defining what is known and not known. The review articles seek to address the clinical issues of diagnosis, treatment and patient management. Management is described in practical terms so that it can be applied to the individual patient. The serial is aimed at the physician in both practice and training.