Dermatology and TherapyPub Date : 2025-09-01Epub Date: 2025-07-11DOI: 10.1007/s13555-025-01479-y
Sonja Ständer, Andreas Pinter, Firas G Hougeir, Patricia Guyot, Yingxin Xu, Amy H Praestgaard, Nick Freemantle, Ana B Rossi, Gaëlle Bégo-Le-Bagousse, Zhixiao Wang, Kerry Noonan, Mike Bastian
{"title":"Dupilumab versus Lebrikizumab Demonstrates Greater Likelihood of Achieving and Maintaining Improvements in Efficacy Outcomes Using a Placebo-Adjusted Indirect Treatment Comparison.","authors":"Sonja Ständer, Andreas Pinter, Firas G Hougeir, Patricia Guyot, Yingxin Xu, Amy H Praestgaard, Nick Freemantle, Ana B Rossi, Gaëlle Bégo-Le-Bagousse, Zhixiao Wang, Kerry Noonan, Mike Bastian","doi":"10.1007/s13555-025-01479-y","DOIUrl":"10.1007/s13555-025-01479-y","url":null,"abstract":"<p><strong>Introduction: </strong>Dupilumab and lebrikizumab have demonstrated efficacy in atopic dermatitis (AD) clinical trials; however, no direct comparisons exist.</p><p><strong>Methods: </strong>Efficacy outcome achievement (dupilumab and lebrikizumab with topical corticosteroids [TCS]) at 16 weeks and efficacy outcomes maintenance (dupilumab and lebrikizumab monotherapy without TCS) at 52 weeks were assessed using a placebo-adjusted Bucher indirect treatment comparison (ITC). Week 16 data were sourced from LIBERTY AD CHRONOS (dupilumab, n = 106; placebo, n = 315) and ADhere (lebrikizumab, n = 145; placebo, n = 66) trials. Week 52 data were sourced from SOLO-CONTINUE (dupilumab, n = 80; placebo, n = 39) and ADvocate 1 and 2 (lebrikizumab, n = 231; placebo, n = 60) trials, including patients who had achieved ≥ 75% improvement from baseline in Eczema Area and Severity Index (EASI)-75 or Investigator's Global Assessment (IGA) score 0/1 (clear/almost clear) at week 16. Results are presented as odds ratios (ORs) with 95% confidence intervals (CIs).</p><p><strong>Results: </strong>At week 16, patients receiving dupilumab every 2 weeks (q2w) + TCS had a significantly higher likelihood of achieving EASI-75 (OR 2.4; 95% CI 1.1-5.1) and a ≥ 4-point improvement in Peak Pruritus Numeric Rating Scale (PP-NRS; OR 2.7; 95% CI 1.2-6.0) versus those receiving lebrikizumab q2w + TCS. ORs for other endpoints (IGA-0/1 and ≥ 4-point improvement in Dermatology Life Quality Index) numerically favored dupilumab. At week 52, dupilumab q2w maintained a significantly higher OR for EASI-75 (OR 3.5; 95% CI 1.2-10.5) versus lebrikizumab every 4 weeks. ORs for EASI-90 (OR 3.3; 95% CI 1.0-11.3), IGA 0/1 (OR 3.3; 95% CI 0.7-15.1), and PP-NRS (OR 8.8; 95% CI 0.9-84.8) numerically favored dupilumab.</p><p><strong>Conclusions: </strong>Placebo-adjusted Bucher ITC analyses showed that the likelihood of achieving efficacy outcomes at 16 weeks and maintaining efficacy outcomes at 52 weeks was higher for dupilumab versus lebrikizumab recipients.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":"2537-2551"},"PeriodicalIF":4.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354438/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144616666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dermatology and TherapyPub Date : 2025-09-01Epub Date: 2025-07-04DOI: 10.1007/s13555-025-01451-w
Khaled Ezzedine, John E Harris, Iltefat H Hamzavi, Kristen Bibeau, Jessy Gao, Haobo Ren, Nanja van Geel
{"title":"Exploring Vitiligo History and Mental Health Burden Among People Within EU5 Countries: Findings from the Global VALIANT Study.","authors":"Khaled Ezzedine, John E Harris, Iltefat H Hamzavi, Kristen Bibeau, Jessy Gao, Haobo Ren, Nanja van Geel","doi":"10.1007/s13555-025-01451-w","DOIUrl":"10.1007/s13555-025-01451-w","url":null,"abstract":"<p><strong>Introduction: </strong>Vitiligo is a chronic autoimmune disease characterized by destruction of pigment-producing melanocytes in the skin. This study explores the patient and treatment history of vitiligo and associated mental health burden in EU5 countries.</p><p><strong>Methods: </strong>The cross-sectional global Vitiligo and Life Impact Among International Communities (VALIANT) study recruited people with vitiligo via an online panel and surveyed them regarding clinical characteristics, vitiligo treatment, quality of life (QoL), and mental health.</p><p><strong>Results: </strong>A total of 1151 patients were surveyed in EU5 countries (France, n = 250; Germany, n = 250; Italy, n = 200; Spain, n = 200; UK, n = 251). Half of patients (50.3%) reported a family history of vitiligo, with highest rates in France (66.4%) and Germany (58.8%). Many patients experienced flares during periods of stress (65.1%) or itching before/during a flare (61.5%), with highest rates in Germany (78.4%/78.8%, respectively; P < 0.01 vs all). German patients used the greatest mean number of vitiligo treatments (6.5; P < 0.0001 vs all), and French patients reported the highest rates of current non-treatment (20.8%; P < 0.05 vs Germany). Half of patients (53.9%) reported frequently hiding their vitiligo lesions, with highest rates in Germany (60.4%) and France (58.4%; both P < 0.05 vs Italy/Spain). German and French patients also reported highest disease burden (P < 0.05 vs Italy/Spain/UK). Over half (58.3%) of patients reported diagnosed mental health conditions (anxiety [26.5%]; depression [23.4%]). Rates of moderate to severe depressive symptoms were highest in Germany (64.8%; P < 0.05 vs all).</p><p><strong>Conclusion: </strong>Among EU5 countries, patients from Germany and France generally reported higher burden than those from Italy, Spain, or the UK, although the impact of vitiligo on these patients cannot be discounted. Patients reported flares during periods of stress and great impact of vitiligo on their QoL and mental health. There is continued need for improved management strategies for patients with vitiligo, including the reduction of QoL and mental health burden.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":"2439-2453"},"PeriodicalIF":4.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354935/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144559485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Neal Bhatia, Charles W Lynde, Luz Fonacier, Liyang Shao, Kwinten Bosman, Andrew Korotzer
{"title":"Correction: Complete/Near-Complete Itch Response Observed in Patients with Moderate-to-Severe Atopic Dermatitis Initiating Dupilumab: 3-Year, Real-World, Interim Data from the PROSE Registry.","authors":"Neal Bhatia, Charles W Lynde, Luz Fonacier, Liyang Shao, Kwinten Bosman, Andrew Korotzer","doi":"10.1007/s13555-025-01478-z","DOIUrl":"10.1007/s13555-025-01478-z","url":null,"abstract":"","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":"2683-2686"},"PeriodicalIF":4.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144682209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dermatology and TherapyPub Date : 2025-09-01Epub Date: 2025-07-09DOI: 10.1007/s13555-025-01475-2
Ippazio Cosimo Antonazzo, Giampiero Girolomoni, Cataldo Patruno, Roberto Langella, Veronica Ottobrino, Lorenzo Giovanni Mantovani, Paolo Angelo Cortesi
{"title":"Budget Impact Analysis of Lebrikizumab for Treating Severe Atopic Dermatitis.","authors":"Ippazio Cosimo Antonazzo, Giampiero Girolomoni, Cataldo Patruno, Roberto Langella, Veronica Ottobrino, Lorenzo Giovanni Mantovani, Paolo Angelo Cortesi","doi":"10.1007/s13555-025-01475-2","DOIUrl":"10.1007/s13555-025-01475-2","url":null,"abstract":"<p><strong>Introduction: </strong>Lebrikizumab is a novel monoclonal antibody that targets interleukin-13, a pivotal factor in atopic dermatitis (AD). Previous studies revealed a positive benefit-risk profile of lebrikizumab as treatment for patients with moderate-to-severe AD. In Italy, lebrikizumab has been approved and reimbursed as treatment for patients with severe AD (aged 12 years or older and with an Eczema Area and Severity Index (EASI) ≥ 24). However, data on economic impact of lebrikizumab in these subjects are still scarce. This study aimed to assess the budget impact of lebrikizumab in Italian patients with severe AD, according to Italian Medicine Agency (AIFA) reimbursement criteria, from the Italian National Healthcare System (NHS) perspective.</p><p><strong>Methods: </strong>The budget impact analysis model was used to estimate the economic impact of lebrikizumab as treatment of patients with severe AD by comparing the total budget expenditure under two scenarios: scenario A, which includes the current standard of care with biologic agents (dupilumab and tralokinumab), and scenario B, which includes dupilumab and tralokinumab along with the introduction of lebrikizumab. The analysis was conducted by adopting the Italian NHS perspective and a 3-year time horizon. The clinical data input was based on published evidence, pivotal clinical trial, and expert opinion. Cost data was retrieved from the Italian tariff and literature. One-way sensitivity analysis was conducted to assess the robustness of the model.</p><p><strong>Results: </strong>The base case analysis, conducted over a 3-year period, estimated that the number of patients treated with lebrikizumab increased from 1198 in the first year to 5849 in the final year of the simulation. The adoption of lebrikizumab for patient treatment resulted in a cumulative cost-saving of €3.3 million in 3 years (€786 thousand in the first year, - €1.7 million in the second year, and - €2.4 in the last year). The number of patients potentially eligible to the treatment, the injection site reaction cost, and the injection site reaction rate were the main drivers of the findings.</p><p><strong>Conclusion: </strong>The availability of lebrikizumab as treatment for patients with severe AD would result in cost savings for Italy. Given the paucity of economic data on lebrikizumab, new economic studies should be conducted to confirm these findings.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":"2521-2536"},"PeriodicalIF":4.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12354936/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144599654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sarah C Beach, Austin S Cusick, Aaron S Farberg, Shannon C Trotter
{"title":"Correction: A Comprehensive Narrative Review of the Challenges Surrounding Cutaneous SCC.","authors":"Sarah C Beach, Austin S Cusick, Aaron S Farberg, Shannon C Trotter","doi":"10.1007/s13555-025-01502-2","DOIUrl":"https://doi.org/10.1007/s13555-025-01502-2","url":null,"abstract":"","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144946361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jianzhong Zhang, Li He, Xue Chen, Ying Tu, Belchin Kostov, Judit Cabedo, Tolga Baykal, Esther García Gil
{"title":"Efficacy and Safety of Sarecycline in Chinese Patients with Moderate-to-Severe Acne Vulgaris: Randomized Phase 3 Clinical Trial with Open-Label Follow-Up.","authors":"Jianzhong Zhang, Li He, Xue Chen, Ying Tu, Belchin Kostov, Judit Cabedo, Tolga Baykal, Esther García Gil","doi":"10.1007/s13555-025-01526-8","DOIUrl":"https://doi.org/10.1007/s13555-025-01526-8","url":null,"abstract":"<p><strong>Introduction: </strong>This study aimed to evaluate the efficacy and safety of sarecycline in Chinese patients with moderate-to-severe acne vulgaris (AV).</p><p><strong>Methods: </strong>The 12-week (W) randomized, multicenter, double-blind (DB), placebo-controlled phase 3 trial was conducted from 29 October 2021 to 14 October 2022 at 34 centers in China, with a 36W open-label follow-up (OLFU) until 23 June 2023 for patients who responded to treatment during the DB period. Patients aged 9-45 years with AV were randomized (2:1) to sarecycline (approximately 1.5 mg/kg/day) or placebo for 12W. Treatment responders received sarecycline for an additional 12W if acne recurred during the OLFU. Endpoints were absolute change from baseline (CFB) and percent CFB (%CFB) to W3, W6, W9 and W12 in facial inflammatory lesion counts.</p><p><strong>Results: </strong>Three hundred ninety-one patients comprised the intent-to-treat analysis set (mean age: 21.9 years; 58.6% female). Sarecycline-treated patients had a statistically significantly greater reduction in the mean (standard error [SE]) absolute and %CFB to W12 in facial inflammatory lesion counts than placebo-treated patients: - 24.3 (0.7) vs. - 15.4 (1.0) (p < 0.001) and - 73.2% vs. - 46.0% (p < 0.001), respectively, with improvements observed as early as W3. Sarecycline was safe and well tolerated through W12. Incidence of treatment-emergent adverse events (TEAEs) with sarecycline (48.3%) was similar to that of placebo (49.6%). Most TEAEs were mild (87.3%), and few patients reported TEAEs that led to discontinuation of sarecycline (1.9%) or placebo (2.3%). Notably, patients whose acne recurred in the OLFU (23/45 [51.1%]) responded well to a second 12W course of sarecycline with a mean (standard deviation [SD]) reduction of - 23.1 (8.9) in the absolute CFB to the first visit after treatment reinitiation in facial inflammatory lesion counts.</p><p><strong>Conclusions: </strong>Sarecycline was effective and had an acceptable safety profile in treating moderate-to-severe AV in Chinese patients, supporting its value for treating AV in this population.</p><p><strong>Clinical trial registration: </strong>Chinese Clinical Trial Registry (CTR20211314); http://www.chinadrugtrials.org.cn/clinicaltrials.searchlistdetail.dhtml .</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144946314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Miguel Mansilla-Polo, Carmen García-Moronta, Pablo Fernández-Crehuet, Patricia Garbayo-Salmons, Martí Pons-Benavent, Lucía Aguilar-González, David Jiménez-Gallo, Rebeca Alcalá-García, Gemma Martín-Ezquerra, Antonio Martorell, Laura Mahiques-Santos, Fernando Alfageme-Roldán, Begoña Escutia-Muñoz, Antonio Sahuquillo-Torralba, Rafael Fayos-Gregori, Alberto Soto-Moreno, Irene Sánchez-Gutiérrez, Rafael Botella-Estrada, Eva Vilarrasa, Alejandro Molina-Leyva
{"title":"Long-Term Effectiveness and Safety of Bimekizumab in Patients with Moderate to Severe Hidradenitis Suppurativa Under Real Clinical Practice Conditions: The Importance of Combined Treatment in Hurley III Patients and Potential Factors Associated with Complete Response.","authors":"Miguel Mansilla-Polo, Carmen García-Moronta, Pablo Fernández-Crehuet, Patricia Garbayo-Salmons, Martí Pons-Benavent, Lucía Aguilar-González, David Jiménez-Gallo, Rebeca Alcalá-García, Gemma Martín-Ezquerra, Antonio Martorell, Laura Mahiques-Santos, Fernando Alfageme-Roldán, Begoña Escutia-Muñoz, Antonio Sahuquillo-Torralba, Rafael Fayos-Gregori, Alberto Soto-Moreno, Irene Sánchez-Gutiérrez, Rafael Botella-Estrada, Eva Vilarrasa, Alejandro Molina-Leyva","doi":"10.1007/s13555-025-01521-z","DOIUrl":"https://doi.org/10.1007/s13555-025-01521-z","url":null,"abstract":"<p><strong>Introduction: </strong>Hidradenitis suppurativa (HS) is a debilitating, chronic inflammatory skin disease that severely impacts patients' quality of life. Bimekizumab, the first dual inhibitor of interleukin (IL)-17A and IL-17F, has shown efficacy in phase 3 clinical trials and is currently approved for moderate-to-severe HS. However, long-term data in real-world clinical settings are lacking.</p><p><strong>Methods: </strong>This was a multicenter, retrospective observational study of 78 adult patients with moderate-to-severe HS treated with bimekizumab. Outcomes included International Hidradenitis Suppurativa Severity Score System (IHS4), IHS4-55/75/90/100 response, pain, flare frequency, and safety through week 48.</p><p><strong>Results: </strong>The mean age was 48.5 years, 60.3% (47/78) were classified as Hurley stage III. At week 24, results for IHS4-55, IHS4-75, and IHS4-90 were 54.7% (29/53), 41.5% (22/53), and 3.8% (2/53), respectively. At week 24, results for IHS4-55, IHS4-75, and IHS4-90 were 67.9% (53/78), 30.7% (24/78), and2.5% (2/78), respectively. At week 48, 56 patients were included, of whom 82.1% (46/56) reached an IHS4-55 response, 62.5% (35/56) an IHS4-75, 32,1% (18/56) an IHS4-90, and 23.2% (13/56) a complete response (IHS4-100). Patients unavailable for analysis had either not yet reached follow-up, 72.7% (16/22), or had discontinued treatment, 27.2% (6/22). Combination therapy in any form was more frequent in Hurley III patients, who had similar efficacy compared to Hurley II patients in terms of IHS4-55 at week 48. Adverse events occurred in 43.6% (34/78) of patients, mostly mild to moderate fungal infections (26.9%, 21/78) and eczematous reactions (9%, 6/78). During follow-up, eight patients (10.3%) discontinued treatment, primarily as a result of lack of efficacy (6.4%, 5/78).</p><p><strong>Conclusion: </strong>Bimekizumab shows sustained clinical effectiveness and a manageable safety profile for moderate-to-severe HS in real-world practice up to 48 weeks. In our setting, the combination of medical and surgical treatment is frequently used and may contribute to improved effectiveness, particularly in patients with extensive structural damage.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144946369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Acne Conglobata: Understanding This Rare Form of Acne and Management Strategies.","authors":"Angela Yen Moore, Kara K Hurley","doi":"10.1007/s13555-025-01523-x","DOIUrl":"https://doi.org/10.1007/s13555-025-01523-x","url":null,"abstract":"<p><p>Acne conglobata is a severe, often eruptive, form of acne included in the follicular occlusion tetrad along with hidradenitis suppurativa, pilonidal cysts, and dissecting cellulitis of the scalp. The pathogenesis is complex and likely multifactorial with contribution from both extrinsic and intrinsic factors. Studies have shown a slight male predominance. Acne conglobata is clinically characterized by large, purulent nodules and abscesses, coalescing into large masses or plaques. It is often recalcitrant to common acne therapies, making management difficult for clinicians. Isotretinoin is considered the first-line therapy but must be started at a conservative dosage as it can paradoxically worsen flares. Biologic agents, such as tumor necrosis factor (TNF) and interleukin (IL)-17 inhibitors, along with photodynamic therapy (PDT) and carbon dioxide (CO<sub>2</sub>) laser therapy have been reported as effective. Large prospective studies focusing on the management of acne conglobata are lacking. Acne conglobata often causes severe scarring, creating a large psychosocial burden for the patient and negatively impacting quality of life.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144946352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Habitual Scratching in Atopic Dermatitis and Its Association with Disease Severity: Findings from Japanese Health Insurance Claims and App-Based Data.","authors":"Takeshi Nakahara, Shinichi Noto, Miyuki Matsukawa, Yasuhito Konishi, Rikiya Toda, Daisaku Michikami, Hiroyuki Murota","doi":"10.1007/s13555-025-01525-9","DOIUrl":"https://doi.org/10.1007/s13555-025-01525-9","url":null,"abstract":"<p><strong>Introduction: </strong>In atopic dermatitis (AD), scratching sustains inflammation and impairs the skin barrier. Beyond scratching driven by itch, affected individuals may engage in habitual scratching, defined as repetitive, unconscious scratching that occurs without itch. The extent and clinical significance of habitual scratching in Japanese patients remain unclear. This study aimed to assess the frequency of habitual scratching and its association with AD severity in the Japanese population.</p><p><strong>Methods: </strong>This cross-sectional study was conducted in Japan using data from anonymized health insurance claims and a nationwide app-based questionnaire administered in October 2022. Included individuals were adults (aged 19-74 years) and children (aged ≤ 18 years) with a self-reported diagnosis of AD and either symptoms or treatment within the previous 6 months. Habitual scratching was assessed using two yes/no questions. Disease severity was measured using the Patient-Oriented Eczema Measure (POEM), and associations were tested using the Cochran-Armitage trend test.</p><p><strong>Results: </strong>A total of 1507 adults and 525 children were included. Among adults, 44.5% reported scratching without feeling itchy, and 30.0% reported only noticing scratching when it was pointed out; among children, these proportions were 57.5% and 53.3%, respectively. The proportion of patients exhibiting both behaviors increased significantly with POEM severity. For scratching without itch, rates ranged from 35.1% to 62.9% in adults and from 44.5% to 82.6% in children (p < 0.001 for both). For unnoticed scratching, rates ranged from 19.0% to 50.3% in adults and from 41.2% to 69.6% in children (p < 0.001 for both).</p><p><strong>Conclusions: </strong>Habitual scratching was commonly reported across all severity levels of AD in Japan and was associated with greater disease severity. These findings highlight the importance of recognizing/noticing and actively managing unconscious scratching behaviors as part of comprehensive AD care.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144946355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinan Liu, Sudheer Matangi, Yogitha Malempati, Adnan Nasir, David Rosmarin
{"title":"Prevalence and Association of Autoimmune Comorbidities Among Adults with Vitiligo: A Systematic Literature Review and Meta-analysis of USA-Based Studies.","authors":"Jinan Liu, Sudheer Matangi, Yogitha Malempati, Adnan Nasir, David Rosmarin","doi":"10.1007/s13555-025-01506-y","DOIUrl":"10.1007/s13555-025-01506-y","url":null,"abstract":"<p><strong>Introduction: </strong>Vitiligo is an autoimmune, depigmenting skin disease affecting 0.1-1.6% of adults in the USA. Despite observed correlations between vitiligo and other autoimmune conditions in global patient populations, a focused review of comorbidities in US patients with vitiligo is lacking. This systematic literature review and meta-analysis evaluated the prevalence of autoimmune comorbidities in adult patients with vitiligo in the USA.</p><p><strong>Methods: </strong>A systematic literature search of the PubMed and Embase electronic databases (January 1, 2012-November 30, 2022) selected observational studies reporting data on prevalence of autoimmune diseases in US patients with vitiligo. The Grading of Recommendations, Assessment, Development, and Evaluation approach for prognosis was applied to assess certainty of evidence.</p><p><strong>Results: </strong>Eight studies were eligible for inclusion, encompassing 10,246 patients with vitiligo. Thyroid diseases (14.2%), psoriasis (5.1%), rheumatoid arthritis (3.2%), and alopecia areata (2.7%) were among the most common comorbidities by pooled prevalence rates, with the highest certainty of evidence for associations with thyroid disease and alopecia areata. In addition, there was high or moderate certainty of evidence that greater vitiligo extent is associated with increasing prevalence of thyroid disease, type 1 diabetes, rheumatoid arthritis, and pernicious anemia.</p><p><strong>Conclusions: </strong>There is clear evidence of correlations between vitiligo and select autoimmune comorbidities in US adults despite the limitations of this study, including the small number of available high-quality studies. The findings presented here demonstrate the importance of future longitudinal studies to identify causal links between vitiligo and comorbidities, and to evaluate potential benefits of screening and early management for thyroid disease, rheumatoid arthritis, and other autoimmune comorbidities.</p>","PeriodicalId":11186,"journal":{"name":"Dermatology and Therapy","volume":" ","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144871913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}