{"title":"妊娠早期先兆流产、自然流产或人工流产后重新考虑RhIg。","authors":"Justin Wei-Jia Lim MD , Adam Suleman MD , Karen Fung-Kee-Fung MD, MHPE , Julie Thorne MD, MPH , Gwen Clarke MD , Lani Lieberman MD","doi":"10.1016/j.jogc.2025.103039","DOIUrl":null,"url":null,"abstract":"<div><div>Routine Rh(D) immunoglobulin (RhIg) administration following first-trimester threatened, spontaneous, or induced abortions is a long-standing practice, but emerging evidence suggests limited benefit. This editorial reviews the outdated data that have informed current guidelines and presents contemporary literature demonstrating a negligible risk of RhD alloimmunization at early gestational ages. Recent studies challenge the necessity of RhIg in the first trimester and highlight the clinical, resource, and equity-related harms of routine use. In light of evolving evidence and the need to optimise health care delivery, we recommend against routine RhD testing and RhIg administration for first-trimester threatened, spontaneous, or induced abortions.</div></div>","PeriodicalId":16688,"journal":{"name":"Journal of obstetrics and gynaecology Canada","volume":"47 9","pages":"Article 103039"},"PeriodicalIF":2.2000,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Reconsidering RhIg Following Threatened, Spontaneous, or Induced Abortions in the First Trimester\",\"authors\":\"Justin Wei-Jia Lim MD , Adam Suleman MD , Karen Fung-Kee-Fung MD, MHPE , Julie Thorne MD, MPH , Gwen Clarke MD , Lani Lieberman MD\",\"doi\":\"10.1016/j.jogc.2025.103039\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Routine Rh(D) immunoglobulin (RhIg) administration following first-trimester threatened, spontaneous, or induced abortions is a long-standing practice, but emerging evidence suggests limited benefit. This editorial reviews the outdated data that have informed current guidelines and presents contemporary literature demonstrating a negligible risk of RhD alloimmunization at early gestational ages. Recent studies challenge the necessity of RhIg in the first trimester and highlight the clinical, resource, and equity-related harms of routine use. In light of evolving evidence and the need to optimise health care delivery, we recommend against routine RhD testing and RhIg administration for first-trimester threatened, spontaneous, or induced abortions.</div></div>\",\"PeriodicalId\":16688,\"journal\":{\"name\":\"Journal of obstetrics and gynaecology Canada\",\"volume\":\"47 9\",\"pages\":\"Article 103039\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-07-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of obstetrics and gynaecology Canada\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1701216325002853\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"OBSTETRICS & GYNECOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of obstetrics and gynaecology Canada","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1701216325002853","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
Reconsidering RhIg Following Threatened, Spontaneous, or Induced Abortions in the First Trimester
Routine Rh(D) immunoglobulin (RhIg) administration following first-trimester threatened, spontaneous, or induced abortions is a long-standing practice, but emerging evidence suggests limited benefit. This editorial reviews the outdated data that have informed current guidelines and presents contemporary literature demonstrating a negligible risk of RhD alloimmunization at early gestational ages. Recent studies challenge the necessity of RhIg in the first trimester and highlight the clinical, resource, and equity-related harms of routine use. In light of evolving evidence and the need to optimise health care delivery, we recommend against routine RhD testing and RhIg administration for first-trimester threatened, spontaneous, or induced abortions.
期刊介绍:
Journal of Obstetrics and Gynaecology Canada (JOGC) is Canada"s peer-reviewed journal of obstetrics, gynaecology, and women"s health. Each monthly issue contains original research articles, reviews, case reports, commentaries, and editorials on all aspects of reproductive health. JOGC is the original publication source of evidence-based clinical guidelines, committee opinions, and policy statements that derive from standing or ad hoc committees of the Society of Obstetricians and Gynaecologists of Canada. JOGC is included in the National Library of Medicine"s MEDLINE database, and abstracts from JOGC are accessible on PubMed.