{"title":"Treatment sequences in moderate-to-severe psoriasis: a hospital-based retrospective analysis.","authors":"Angela Boccia, Valentina Giunchi, Luca Girau, Carlotta Lunghi, Michelangelo La Placa, Federico Bardazzi, Elisabetta Poluzzi","doi":"10.1080/14712598.2025.2542508","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>For moderate-to-severe psoriasis, clinical guidelines recommend biologic treatments after failure of at least one traditional systemic therapy. Biologics target different pathways, but a common challenge is loss of efficacy, often requiring a switch. This study explores real-world therapeutic management of moderate-to-severe psoriasis, focusing on biologic treatments.</p><p><strong>Methods: </strong>A retrospective study was conducted using health records of adult patients currently receiving biologics at Sant'Orsola Hospital in Bologna. Therapeutic sequences were investigated using state sequence analysis. Within-sequence Shannon entropy was calculated and used as the outcome in linear regression models. A directed acyclic graph informed the hierarchical regression models to identify factors influencing treatment duration.</p><p><strong>Results: </strong>The cohort included 364 patients. Adalimumab was the most common first-line biologic (27%), followed by secukinumab (18%) and etanercept (16%). Nearly half of patients (48%) switched treatments. Increasing age was associated with lower sequence heterogeneity (β = -0.001, <i>p</i> = 0.002). Ustekinumab demonstrated the longest median treatment duration (1,841 days), while etanercept had the shortest (639 days). After adjusting for confounding variables, ustekinumab maintained its positive effect on treatment duration (β = 0.285, <i>p</i> = 0.009).</p><p><strong>Conclusion: </strong>The treatment duration for ustekinumab was encouraging, supporting its potential role as a durable option in these patients.</p>","PeriodicalId":12084,"journal":{"name":"Expert Opinion on Biological Therapy","volume":" ","pages":"1007-1015"},"PeriodicalIF":4.0000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Expert Opinion on Biological Therapy","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/14712598.2025.2542508","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/8/1 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: For moderate-to-severe psoriasis, clinical guidelines recommend biologic treatments after failure of at least one traditional systemic therapy. Biologics target different pathways, but a common challenge is loss of efficacy, often requiring a switch. This study explores real-world therapeutic management of moderate-to-severe psoriasis, focusing on biologic treatments.
Methods: A retrospective study was conducted using health records of adult patients currently receiving biologics at Sant'Orsola Hospital in Bologna. Therapeutic sequences were investigated using state sequence analysis. Within-sequence Shannon entropy was calculated and used as the outcome in linear regression models. A directed acyclic graph informed the hierarchical regression models to identify factors influencing treatment duration.
Results: The cohort included 364 patients. Adalimumab was the most common first-line biologic (27%), followed by secukinumab (18%) and etanercept (16%). Nearly half of patients (48%) switched treatments. Increasing age was associated with lower sequence heterogeneity (β = -0.001, p = 0.002). Ustekinumab demonstrated the longest median treatment duration (1,841 days), while etanercept had the shortest (639 days). After adjusting for confounding variables, ustekinumab maintained its positive effect on treatment duration (β = 0.285, p = 0.009).
Conclusion: The treatment duration for ustekinumab was encouraging, supporting its potential role as a durable option in these patients.
期刊介绍:
Expert Opinion on Biological Therapy (1471-2598; 1744-7682) is a MEDLINE-indexed, international journal publishing peer-reviewed research across all aspects of biological therapy.
Each article is structured to incorporate the author’s own expert opinion on the impact of the topic on research and clinical practice and the scope for future development.
The audience consists of scientists and managers in the healthcare and biopharmaceutical industries and others closely involved in the development and application of biological therapies for the treatment of human disease.
The journal welcomes:
Reviews covering therapeutic antibodies and vaccines, peptides and proteins, gene therapies and gene transfer technologies, cell-based therapies and regenerative medicine
Drug evaluations reviewing the clinical data on a particular biological agent
Original research papers reporting the results of clinical investigations on biological agents and biotherapeutic-based studies with a strong link to clinical practice
Comprehensive coverage in each review is complemented by the unique Expert Collection format and includes the following sections:
Expert Opinion – a personal view of the data presented in the article, a discussion on the developments that are likely to be important in the future, and the avenues of research likely to become exciting as further studies yield more detailed results;
Article Highlights – an executive summary of the author’s most critical points.