{"title":"Clinical efficacy and safety of IV ferric carboxymaltose in restless legs syndrome: A meta-analysis of 537 patients","authors":"Syeda Nimra Qadri , Saifullah Jamil , Subhan Zahid , Tehreem Asghar , Syeda Muzna Gillani , Soban Ali Qasim , Tilyan Kambar , Zain Ul Abideen , Usama Brohi , Sammon Khan Tareen , Palay Khan Tareen , Sandhya Kumari , Satesh Kumar , Mahima Khatri","doi":"10.1016/j.sleep.2024.09.017","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Recent research indicates that intravenous ferric carboxymaltose (IV FCM) presents a promising solution for Restless Legs Syndrome (RLS), distinguishing itself from other iron sources with minimal to no adverse effects. We conducted a systematic review and meta-analysis to evaluate the efficacy and safety profile of administering IV FCM in patients with RLS, assuming that RLS and Iron deficiency anemia (IDA) are correlated.</div></div><div><h3>Methodology</h3><div>This study was conducted according to the PRISMA guideline, with search conducted on PubMed, Google Scholar, and the Medline library. Data was extracted from each study regarding RLS and the effect of IV FCM on it, while analysis was conducted on Review Manager Software.</div></div><div><h3>Results</h3><div>This meta-analysis comprises of 7 randomized controlled trials (RCTs). All 7 studies reported international RLS severity scale (IRLS) and the pooled analysis revealed a significant reduction in IRLS score favoring IV FCM [WMD: −6.03, 95 % CI (−10.11, −1.96), p = 0.004]. 3 out of 7 studies reported short form-36 health survey (SF-36) and the pooled analysis revealed that the total score of SF-36 significantly favors the group taking IV FCM [WMD: 7.44, 95%CI (1.67, 13.20) p = 0.01]. 4 out of 7 studies reported visual analogue scale (VAS) for RLS severity and pooled analysis revealed that IV FCM significantly decreased VAS) of RLS severity score as compared to the control [MD -19.21, 95%CI (−31.90, −6.52) p0.003].</div></div><div><h3>Conclusion</h3><div>The study findings support the efficacy of <span>IV</span> <span>FCM</span> in reducing the severity of <span>RLS</span> symptoms. Significant improvements in the IRLS scores were observed, alongside enhancements in overall quality of life measured by SF-36 scores.</div></div>","PeriodicalId":21874,"journal":{"name":"Sleep medicine","volume":"124 ","pages":"Pages 244-253"},"PeriodicalIF":3.8000,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Sleep medicine","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1389945724004386","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Recent research indicates that intravenous ferric carboxymaltose (IV FCM) presents a promising solution for Restless Legs Syndrome (RLS), distinguishing itself from other iron sources with minimal to no adverse effects. We conducted a systematic review and meta-analysis to evaluate the efficacy and safety profile of administering IV FCM in patients with RLS, assuming that RLS and Iron deficiency anemia (IDA) are correlated.
Methodology
This study was conducted according to the PRISMA guideline, with search conducted on PubMed, Google Scholar, and the Medline library. Data was extracted from each study regarding RLS and the effect of IV FCM on it, while analysis was conducted on Review Manager Software.
Results
This meta-analysis comprises of 7 randomized controlled trials (RCTs). All 7 studies reported international RLS severity scale (IRLS) and the pooled analysis revealed a significant reduction in IRLS score favoring IV FCM [WMD: −6.03, 95 % CI (−10.11, −1.96), p = 0.004]. 3 out of 7 studies reported short form-36 health survey (SF-36) and the pooled analysis revealed that the total score of SF-36 significantly favors the group taking IV FCM [WMD: 7.44, 95%CI (1.67, 13.20) p = 0.01]. 4 out of 7 studies reported visual analogue scale (VAS) for RLS severity and pooled analysis revealed that IV FCM significantly decreased VAS) of RLS severity score as compared to the control [MD -19.21, 95%CI (−31.90, −6.52) p0.003].
Conclusion
The study findings support the efficacy of IVFCM in reducing the severity of RLS symptoms. Significant improvements in the IRLS scores were observed, alongside enhancements in overall quality of life measured by SF-36 scores.
期刊介绍:
Sleep Medicine aims to be a journal no one involved in clinical sleep medicine can do without.
A journal primarily focussing on the human aspects of sleep, integrating the various disciplines that are involved in sleep medicine: neurology, clinical neurophysiology, internal medicine (particularly pulmonology and cardiology), psychology, psychiatry, sleep technology, pediatrics, neurosurgery, otorhinolaryngology, and dentistry.
The journal publishes the following types of articles: Reviews (also intended as a way to bridge the gap between basic sleep research and clinical relevance); Original Research Articles; Full-length articles; Brief communications; Controversies; Case reports; Letters to the Editor; Journal search and commentaries; Book reviews; Meeting announcements; Listing of relevant organisations plus web sites.