Tatjana Altunergil MD , Manuel P. Pereira MD, PhD , Sabine Altrichter MD , Annika Gutsche MSc , Dalia M. Ahsan MD , Lena Fox , Eva Grekowitz MD , Hanna Bonnekoh MD , Karsten Weller MD , Marcus Maurer MD , Pascale Salameh PhD , Dorothea Terhorst-Molawi MD
{"title":"寒性荨麻疹患者疾病严重程度指数的建立与验证。","authors":"Tatjana Altunergil MD , Manuel P. Pereira MD, PhD , Sabine Altrichter MD , Annika Gutsche MSc , Dalia M. Ahsan MD , Lena Fox , Eva Grekowitz MD , Hanna Bonnekoh MD , Karsten Weller MD , Marcus Maurer MD , Pascale Salameh PhD , Dorothea Terhorst-Molawi MD","doi":"10.1016/j.jaip.2025.04.047","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Cold urticaria (ColdU) is a common type of chronic inducible urticaria where cold induces wheals and/or angioedema, with a wide range of disease severity, from very mild to life-changing and life-threatening, based on symptoms, day-to-day burden, general response to therapies, the need for cold avoidance, and the use of emergency treatment. There are no validated instruments to objectively assess disease severity in patients with ColdU.</div></div><div><h3>Objective</h3><div>To develop and validate a disease-specific Severity Index for ColdU (SICU).</div></div><div><h3>Methods</h3><div>The development of the SICU followed 4 phases: (1) conceptual framework, (2) item generation, (3) item reduction, and (4) final editing. Seven and eight patients were interviewed in the item generation phase and in the item reduction phase, respectively. Then, a validation study with 75 patients was performed, which included construct, structural, convergent, and known-group validity assessments as well as the characterization of reliability (internal consistency and test-retest).</div></div><div><h3>Results</h3><div>The preliminary tool consisted of 24 items. After item reduction, the final SICU included 13 items and 4 domains: “trigger factors,” “signs and symptoms,” “quality of life,” and “therapy and efficiency.” The validation study revealed appropriate structural and construct validity with excellent measures of sample adequacy, appropriate convergent validity, as well as an adequate known-group validity, high internal consistency, and high test-retest reliability.</div></div><div><h3>Conclusions</h3><div>The SICU is the first validated disease-specific patient-reported outcome measure (PROM) for assessing ColdU disease severity. This PROM will facilitate patient care by evaluating disease severity and consequently better informing physicians and patients on an appropriate therapeutic approach.</div></div>","PeriodicalId":51323,"journal":{"name":"Journal of Allergy and Clinical Immunology-In Practice","volume":"13 9","pages":"Pages 2338-2348.e9"},"PeriodicalIF":6.6000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Development and Validation of a Disease Severity Index for Patients With Cold Urticaria\",\"authors\":\"Tatjana Altunergil MD , Manuel P. Pereira MD, PhD , Sabine Altrichter MD , Annika Gutsche MSc , Dalia M. Ahsan MD , Lena Fox , Eva Grekowitz MD , Hanna Bonnekoh MD , Karsten Weller MD , Marcus Maurer MD , Pascale Salameh PhD , Dorothea Terhorst-Molawi MD\",\"doi\":\"10.1016/j.jaip.2025.04.047\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Cold urticaria (ColdU) is a common type of chronic inducible urticaria where cold induces wheals and/or angioedema, with a wide range of disease severity, from very mild to life-changing and life-threatening, based on symptoms, day-to-day burden, general response to therapies, the need for cold avoidance, and the use of emergency treatment. There are no validated instruments to objectively assess disease severity in patients with ColdU.</div></div><div><h3>Objective</h3><div>To develop and validate a disease-specific Severity Index for ColdU (SICU).</div></div><div><h3>Methods</h3><div>The development of the SICU followed 4 phases: (1) conceptual framework, (2) item generation, (3) item reduction, and (4) final editing. Seven and eight patients were interviewed in the item generation phase and in the item reduction phase, respectively. Then, a validation study with 75 patients was performed, which included construct, structural, convergent, and known-group validity assessments as well as the characterization of reliability (internal consistency and test-retest).</div></div><div><h3>Results</h3><div>The preliminary tool consisted of 24 items. After item reduction, the final SICU included 13 items and 4 domains: “trigger factors,” “signs and symptoms,” “quality of life,” and “therapy and efficiency.” The validation study revealed appropriate structural and construct validity with excellent measures of sample adequacy, appropriate convergent validity, as well as an adequate known-group validity, high internal consistency, and high test-retest reliability.</div></div><div><h3>Conclusions</h3><div>The SICU is the first validated disease-specific patient-reported outcome measure (PROM) for assessing ColdU disease severity. This PROM will facilitate patient care by evaluating disease severity and consequently better informing physicians and patients on an appropriate therapeutic approach.</div></div>\",\"PeriodicalId\":51323,\"journal\":{\"name\":\"Journal of Allergy and Clinical Immunology-In Practice\",\"volume\":\"13 9\",\"pages\":\"Pages 2338-2348.e9\"},\"PeriodicalIF\":6.6000,\"publicationDate\":\"2025-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Allergy and Clinical Immunology-In Practice\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2213219825004167\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ALLERGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Allergy and Clinical Immunology-In Practice","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2213219825004167","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ALLERGY","Score":null,"Total":0}
Development and Validation of a Disease Severity Index for Patients With Cold Urticaria
Background
Cold urticaria (ColdU) is a common type of chronic inducible urticaria where cold induces wheals and/or angioedema, with a wide range of disease severity, from very mild to life-changing and life-threatening, based on symptoms, day-to-day burden, general response to therapies, the need for cold avoidance, and the use of emergency treatment. There are no validated instruments to objectively assess disease severity in patients with ColdU.
Objective
To develop and validate a disease-specific Severity Index for ColdU (SICU).
Methods
The development of the SICU followed 4 phases: (1) conceptual framework, (2) item generation, (3) item reduction, and (4) final editing. Seven and eight patients were interviewed in the item generation phase and in the item reduction phase, respectively. Then, a validation study with 75 patients was performed, which included construct, structural, convergent, and known-group validity assessments as well as the characterization of reliability (internal consistency and test-retest).
Results
The preliminary tool consisted of 24 items. After item reduction, the final SICU included 13 items and 4 domains: “trigger factors,” “signs and symptoms,” “quality of life,” and “therapy and efficiency.” The validation study revealed appropriate structural and construct validity with excellent measures of sample adequacy, appropriate convergent validity, as well as an adequate known-group validity, high internal consistency, and high test-retest reliability.
Conclusions
The SICU is the first validated disease-specific patient-reported outcome measure (PROM) for assessing ColdU disease severity. This PROM will facilitate patient care by evaluating disease severity and consequently better informing physicians and patients on an appropriate therapeutic approach.
期刊介绍:
JACI: In Practice is an official publication of the American Academy of Allergy, Asthma & Immunology (AAAAI). It is a companion title to The Journal of Allergy and Clinical Immunology, and it aims to provide timely clinical papers, case reports, and management recommendations to clinical allergists and other physicians dealing with allergic and immunologic diseases in their practice. The mission of JACI: In Practice is to offer valid and impactful information that supports evidence-based clinical decisions in the diagnosis and management of asthma, allergies, immunologic conditions, and related diseases.
This journal publishes articles on various conditions treated by allergist-immunologists, including food allergy, respiratory disorders (such as asthma, rhinitis, nasal polyps, sinusitis, cough, ABPA, and hypersensitivity pneumonitis), drug allergy, insect sting allergy, anaphylaxis, dermatologic disorders (such as atopic dermatitis, contact dermatitis, urticaria, angioedema, and HAE), immunodeficiency, autoinflammatory syndromes, eosinophilic disorders, and mast cell disorders.
The focus of the journal is on providing cutting-edge clinical information that practitioners can use in their everyday practice or to acquire new knowledge and skills for the benefit of their patients. However, mechanistic or translational studies without immediate or near future clinical relevance, as well as animal studies, are not within the scope of the journal.