{"title":"Anti-Müllerian hormone as a biomarker of ovarian function and spontaneous puberty in Turner syndrome: a systematic review.","authors":"Bassam Bin-Abbas, Mosleh Jabari","doi":"10.3389/fendo.2025.1640583","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Turner syndrome (TS), caused by complete or partial X chromosome monosomy, often leads to primary ovarian insufficiency (POI) and pubertal delay. Anti-Müllerian hormone (AMH) is a key biomarker of ovarian reserve, but its predictive role in spontaneous puberty and ovarian function in TS remains unclear.</p><p><strong>Methods: </strong>This systematic review followed PRISMA guidelines and included studies from PubMed, Embase, and Cochrane (2000-2025). Nine studies (865 TS patients, 976 controls) were analyzed. Outcomes included AMH levels in TS versus controls, association with spontaneous puberty, and predictive value for fertility preservation. Risk of bias was assessed using the Newcastle-Ottawa Scale.</p><p><strong>Results: </strong>TS patients had significantly lower AMH levels than controls (weighted mean differences (WMD): -3.04 ng/mL, 95% CI: -3.26 to -2.83, p < 0.001). Detectable AMH correlated with spontaneous puberty (OR=5.12, 95% CI: 2.87-9.12), particularly in mosaic karyotypes. Subgroup analyses revealed assay variability, with ELISA-based methods detecting low but clinically relevant AMH levels. Sensitivity analyses confirmed robustness, and publication bias was minimal (Egger's p = 0.283).</p><p><strong>Conclusion: </strong>AMH is a reliable biomarker for ovarian reserve and spontaneous puberty prediction in TS. Its integration into clinical practice may improve fertility counseling and hormone therapy timing. However, standardized assays and prospective studies are needed to optimize its diagnostic accuracy.</p><p><strong>Systematic review registration: </strong>https://www.crd.york.ac.uk/prospero/ PROSPERO, identifier CRD420251051633.</p>","PeriodicalId":12447,"journal":{"name":"Frontiers in Endocrinology","volume":"16 ","pages":"1640583"},"PeriodicalIF":4.6000,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12477649/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Frontiers in Endocrinology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3389/fendo.2025.1640583","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Turner syndrome (TS), caused by complete or partial X chromosome monosomy, often leads to primary ovarian insufficiency (POI) and pubertal delay. Anti-Müllerian hormone (AMH) is a key biomarker of ovarian reserve, but its predictive role in spontaneous puberty and ovarian function in TS remains unclear.
Methods: This systematic review followed PRISMA guidelines and included studies from PubMed, Embase, and Cochrane (2000-2025). Nine studies (865 TS patients, 976 controls) were analyzed. Outcomes included AMH levels in TS versus controls, association with spontaneous puberty, and predictive value for fertility preservation. Risk of bias was assessed using the Newcastle-Ottawa Scale.
Results: TS patients had significantly lower AMH levels than controls (weighted mean differences (WMD): -3.04 ng/mL, 95% CI: -3.26 to -2.83, p < 0.001). Detectable AMH correlated with spontaneous puberty (OR=5.12, 95% CI: 2.87-9.12), particularly in mosaic karyotypes. Subgroup analyses revealed assay variability, with ELISA-based methods detecting low but clinically relevant AMH levels. Sensitivity analyses confirmed robustness, and publication bias was minimal (Egger's p = 0.283).
Conclusion: AMH is a reliable biomarker for ovarian reserve and spontaneous puberty prediction in TS. Its integration into clinical practice may improve fertility counseling and hormone therapy timing. However, standardized assays and prospective studies are needed to optimize its diagnostic accuracy.
期刊介绍:
Frontiers in Endocrinology is a field journal of the "Frontiers in" journal series.
In today’s world, endocrinology is becoming increasingly important as it underlies many of the challenges societies face - from obesity and diabetes to reproduction, population control and aging. Endocrinology covers a broad field from basic molecular and cellular communication through to clinical care and some of the most crucial public health issues. The journal, thus, welcomes outstanding contributions in any domain of endocrinology.
Frontiers in Endocrinology publishes articles on the most outstanding discoveries across a wide research spectrum of Endocrinology. The mission of Frontiers in Endocrinology is to bring all relevant Endocrinology areas together on a single platform.