Zeinab Rajabally, Lydia Spencer, Niraj Mistry, Yusuf A. Rajabally
{"title":"英国伯明翰慢性炎症性脱髓鞘性多神经病变的流行病学、表现、管理和结果:种族的影响。","authors":"Zeinab Rajabally, Lydia Spencer, Niraj Mistry, Yusuf A. Rajabally","doi":"10.1111/jns.70065","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Background</h3>\n \n <p>Whether ethnicity impacts on epidemiology, presentation, management, and outcome is unknown in chronic inflammatory demyelinating polyneuropathy (CIDP).</p>\n </section>\n \n <section>\n \n <h3> Methods</h3>\n \n <p>We studied the prevalence/incidence of CIDP in Asian (Indian/Pakistani/Bangladeshi) and white subjects in Birmingham, UK, and associations of ethnicity with demographics/deprivation/phenotype/treatment and outcomes.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>On 10th July 2025, CIDP prevalence was 6.18 per 100 000 (95% CI: 4.66–8.05). Prevalence was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (2.64 per 100 000 vs. 10.15 per 100 000; RR: 0.260, 95% CI: 0.111–0.609; <i>p</i> < 0.001). Prevalence in ≥ 50-year-olds was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (8.00 per 100 000 vs. 46.68 per 100 000; RR: 0.172; 95% CI: 0.061–0.479; <i>p</i> < 0.001) but similar in 18–49-year-olds (2.48 per 100 000 vs. 1.83 per 100 000; RR: 1.355, 95% CI: 0.273–6.712; <i>p</i> = 0.661). Mean incidence of CIDP was 0.54 per 100 000 per year (95% CI: 0.404–0.713). CIDP incidence was lower in Asian (Indian/Pakistani/Bangladeshi) than in white subjects (0.24 per 100 000 per year vs. 0.86 per 100 000 per year, RR: 0.278; 95% CI: 0.118–0.654; <i>p</i> = 0.002). Asian (Indian/Pakistani/Bangladeshi) ethnicity was independently associated with younger age (<i>p</i> = 0.037), greater social deprivation (<i>p</i> = 0.045), and noncompliance to treatment (<i>p</i> = 0.016). No association of Asian (Indian/Pakistani/Bangladeshi) ethnicity was found with CIDP sub-type, diagnostic delay, pretreatment disability, access to high-cost therapies, or posttreatment outcomes.</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>Subjects of Asian (Indian/Pakistani/Bangladeshi) ethnicity in the UK may have a lower risk of CIDP after 50 years of age, but an equivalent risk between 18 and 49 years, compared to white subjects. They may present younger, be more socially deprived, and be more likely noncompliant to treatment, compared to white subjects.</p>\n </section>\n </div>","PeriodicalId":17451,"journal":{"name":"Journal of the Peripheral Nervous System","volume":"30 4","pages":""},"PeriodicalIF":3.2000,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jns.70065","citationCount":"0","resultStr":"{\"title\":\"Epidemiology, Presentation, Management and Outcomes in Chronic Inflammatory Demyelinating Polyneuropathy in Birmingham, UK: The Impact of Ethnicity\",\"authors\":\"Zeinab Rajabally, Lydia Spencer, Niraj Mistry, Yusuf A. Rajabally\",\"doi\":\"10.1111/jns.70065\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n \\n <section>\\n \\n <h3> Background</h3>\\n \\n <p>Whether ethnicity impacts on epidemiology, presentation, management, and outcome is unknown in chronic inflammatory demyelinating polyneuropathy (CIDP).</p>\\n </section>\\n \\n <section>\\n \\n <h3> Methods</h3>\\n \\n <p>We studied the prevalence/incidence of CIDP in Asian (Indian/Pakistani/Bangladeshi) and white subjects in Birmingham, UK, and associations of ethnicity with demographics/deprivation/phenotype/treatment and outcomes.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Results</h3>\\n \\n <p>On 10th July 2025, CIDP prevalence was 6.18 per 100 000 (95% CI: 4.66–8.05). Prevalence was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (2.64 per 100 000 vs. 10.15 per 100 000; RR: 0.260, 95% CI: 0.111–0.609; <i>p</i> < 0.001). Prevalence in ≥ 50-year-olds was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (8.00 per 100 000 vs. 46.68 per 100 000; RR: 0.172; 95% CI: 0.061–0.479; <i>p</i> < 0.001) but similar in 18–49-year-olds (2.48 per 100 000 vs. 1.83 per 100 000; RR: 1.355, 95% CI: 0.273–6.712; <i>p</i> = 0.661). Mean incidence of CIDP was 0.54 per 100 000 per year (95% CI: 0.404–0.713). CIDP incidence was lower in Asian (Indian/Pakistani/Bangladeshi) than in white subjects (0.24 per 100 000 per year vs. 0.86 per 100 000 per year, RR: 0.278; 95% CI: 0.118–0.654; <i>p</i> = 0.002). Asian (Indian/Pakistani/Bangladeshi) ethnicity was independently associated with younger age (<i>p</i> = 0.037), greater social deprivation (<i>p</i> = 0.045), and noncompliance to treatment (<i>p</i> = 0.016). No association of Asian (Indian/Pakistani/Bangladeshi) ethnicity was found with CIDP sub-type, diagnostic delay, pretreatment disability, access to high-cost therapies, or posttreatment outcomes.</p>\\n </section>\\n \\n <section>\\n \\n <h3> Conclusions</h3>\\n \\n <p>Subjects of Asian (Indian/Pakistani/Bangladeshi) ethnicity in the UK may have a lower risk of CIDP after 50 years of age, but an equivalent risk between 18 and 49 years, compared to white subjects. They may present younger, be more socially deprived, and be more likely noncompliant to treatment, compared to white subjects.</p>\\n </section>\\n </div>\",\"PeriodicalId\":17451,\"journal\":{\"name\":\"Journal of the Peripheral Nervous System\",\"volume\":\"30 4\",\"pages\":\"\"},\"PeriodicalIF\":3.2000,\"publicationDate\":\"2025-09-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jns.70065\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of the Peripheral Nervous System\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/jns.70065\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CLINICAL NEUROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Peripheral Nervous System","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/jns.70065","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
Epidemiology, Presentation, Management and Outcomes in Chronic Inflammatory Demyelinating Polyneuropathy in Birmingham, UK: The Impact of Ethnicity
Background
Whether ethnicity impacts on epidemiology, presentation, management, and outcome is unknown in chronic inflammatory demyelinating polyneuropathy (CIDP).
Methods
We studied the prevalence/incidence of CIDP in Asian (Indian/Pakistani/Bangladeshi) and white subjects in Birmingham, UK, and associations of ethnicity with demographics/deprivation/phenotype/treatment and outcomes.
Results
On 10th July 2025, CIDP prevalence was 6.18 per 100 000 (95% CI: 4.66–8.05). Prevalence was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (2.64 per 100 000 vs. 10.15 per 100 000; RR: 0.260, 95% CI: 0.111–0.609; p < 0.001). Prevalence in ≥ 50-year-olds was lower in Asian (Indian/Pakistani/Bangladeshi) compared to white subjects (8.00 per 100 000 vs. 46.68 per 100 000; RR: 0.172; 95% CI: 0.061–0.479; p < 0.001) but similar in 18–49-year-olds (2.48 per 100 000 vs. 1.83 per 100 000; RR: 1.355, 95% CI: 0.273–6.712; p = 0.661). Mean incidence of CIDP was 0.54 per 100 000 per year (95% CI: 0.404–0.713). CIDP incidence was lower in Asian (Indian/Pakistani/Bangladeshi) than in white subjects (0.24 per 100 000 per year vs. 0.86 per 100 000 per year, RR: 0.278; 95% CI: 0.118–0.654; p = 0.002). Asian (Indian/Pakistani/Bangladeshi) ethnicity was independently associated with younger age (p = 0.037), greater social deprivation (p = 0.045), and noncompliance to treatment (p = 0.016). No association of Asian (Indian/Pakistani/Bangladeshi) ethnicity was found with CIDP sub-type, diagnostic delay, pretreatment disability, access to high-cost therapies, or posttreatment outcomes.
Conclusions
Subjects of Asian (Indian/Pakistani/Bangladeshi) ethnicity in the UK may have a lower risk of CIDP after 50 years of age, but an equivalent risk between 18 and 49 years, compared to white subjects. They may present younger, be more socially deprived, and be more likely noncompliant to treatment, compared to white subjects.
期刊介绍:
The Journal of the Peripheral Nervous System is the official journal of the Peripheral Nerve Society. Founded in 1996, it is the scientific journal of choice for clinicians, clinical scientists and basic neuroscientists interested in all aspects of biology and clinical research of peripheral nervous system disorders.
The Journal of the Peripheral Nervous System is a peer-reviewed journal that publishes high quality articles on cell and molecular biology, genomics, neuropathic pain, clinical research, trials, and unique case reports on inherited and acquired peripheral neuropathies.
Original articles are organized according to the topic in one of four specific areas: Mechanisms of Disease, Genetics, Clinical Research, and Clinical Trials.
The journal also publishes regular review papers on hot topics and Special Issues on basic, clinical, or assembled research in the field of peripheral nervous system disorders. Authors interested in contributing a review-type article or a Special Issue should contact the Editorial Office to discuss the scope of the proposed article with the Editor-in-Chief.