Fahimeh Ramezani Tehrani, Vida Ghasemi, Marzieh Saei Ghare Naz
{"title":"A systematic review and meta-analysis of follicle-stimulating hormone levels among men with type 2 diabetes.","authors":"Fahimeh Ramezani Tehrani, Vida Ghasemi, Marzieh Saei Ghare Naz","doi":"10.1186/s12610-025-00257-2","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>There are some studies with inconsistent results regarding the association between follicle stimulating hormone (FSH) levels and type 2 diabetes (T2DM) among men. We performed a systematic review and meta-analysis that explored the FSH levels among men with and without T2DM.</p><p><strong>Results: </strong>Twenty studies with a total sample size of 4,208 (2167diabetic men and 2041 control) were included in this meta-analysis. The standardized mean differences (SMD) in men who had T2DM compared to control group were -0,237 (CI95%: -0,582 to 0,108; P = 0.17; I<sup>2</sup>: 95,83%; Egger's test: 0.06; Begg's test: 0.15). This finding was significant after sensitivity analysis. Among Asian studies SDM was -0,955 (CI95%: -1,630 to -0,279; p = 0.006; I2: 96.91%; Egger's test: 0.03; Begg's test: 0.01), with diabetic men had lower FSH than control group. African diabetic males the FSH levels was not different than non-diabetics (SMD: 0,386; CI95%: -0,0401 to 0,813; p = 0.07; I2: 94.26%; Egger's test: 0.31; Begg's test: 0.21). Also, among European men the FSH levels was significantly different than non-diabetics (SMD: 0,273; CI95%:0,0960 to 0,450; p = 0.003; I2: 18.41%; Egger's test: P < 0,0001; Begg's test: 0.31).</p><p><strong>Conclusion: </strong>Our meta-analysis of the current literature suggests that serum FSH levels are significantly lower in Asian men diagnosed with T2DM compared to their non-diabetic counterparts. This finding highlights a potential association between altered FSH concentrations and the pathogenesis of T2DM. Future studies should aim to unravel these mechanistic pathways and to assess the clinical utility of FSH as a biomarker for T2DM risk assessment and management in the male population.</p>","PeriodicalId":8730,"journal":{"name":"Basic and Clinical Andrology","volume":"35 1","pages":"11"},"PeriodicalIF":2.4000,"publicationDate":"2025-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11908071/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Basic and Clinical Andrology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s12610-025-00257-2","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ANDROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: There are some studies with inconsistent results regarding the association between follicle stimulating hormone (FSH) levels and type 2 diabetes (T2DM) among men. We performed a systematic review and meta-analysis that explored the FSH levels among men with and without T2DM.
Results: Twenty studies with a total sample size of 4,208 (2167diabetic men and 2041 control) were included in this meta-analysis. The standardized mean differences (SMD) in men who had T2DM compared to control group were -0,237 (CI95%: -0,582 to 0,108; P = 0.17; I2: 95,83%; Egger's test: 0.06; Begg's test: 0.15). This finding was significant after sensitivity analysis. Among Asian studies SDM was -0,955 (CI95%: -1,630 to -0,279; p = 0.006; I2: 96.91%; Egger's test: 0.03; Begg's test: 0.01), with diabetic men had lower FSH than control group. African diabetic males the FSH levels was not different than non-diabetics (SMD: 0,386; CI95%: -0,0401 to 0,813; p = 0.07; I2: 94.26%; Egger's test: 0.31; Begg's test: 0.21). Also, among European men the FSH levels was significantly different than non-diabetics (SMD: 0,273; CI95%:0,0960 to 0,450; p = 0.003; I2: 18.41%; Egger's test: P < 0,0001; Begg's test: 0.31).
Conclusion: Our meta-analysis of the current literature suggests that serum FSH levels are significantly lower in Asian men diagnosed with T2DM compared to their non-diabetic counterparts. This finding highlights a potential association between altered FSH concentrations and the pathogenesis of T2DM. Future studies should aim to unravel these mechanistic pathways and to assess the clinical utility of FSH as a biomarker for T2DM risk assessment and management in the male population.
期刊介绍:
Basic and Clinical Andrology is an open access journal in the domain of andrology covering all aspects of male reproductive and sexual health in both human and animal models. The journal aims to bring to light the various clinical advancements and research developments in andrology from the international community.