{"title":"Joint association of dietary and lifestyle oxidative balance score with infertility among reproductive-aged US female: a cross-sectional study.","authors":"Houmin Ou, Huanping Cai, Zhuzhu Wang","doi":"10.1080/14647273.2025.2480079","DOIUrl":null,"url":null,"abstract":"<p><p>Infertility affects one in six individuals globally, with oxidative stress-modifiable through diet and lifestyle-being a key factor in female infertility. This study examines associations between dietary/lifestyle Oxidative Balance Scores (OBS) and infertility risk in reproductive-aged women. Using 2013-2018 NHANES data from 2,447 women aged 20-44, we calculated OBS (16 dietary and 4 lifestyle components) reflecting antioxidant vs. pro-oxidant exposure. Higher scores indicate antioxidant dominance. Weighted logistic regression models adjusted for sociodemographic and health covariates revealed an inverse linear relationship: each 1-unit OBS increase correlated with 4.7% lower infertility risk (95% CI: 0.929-0.977, <i>p</i> < 0.001). Women in the highest OBS tertile had 6.4% reduced odds versus lower tertiles (95% CI: 0.897-0.977, <i>p</i> = 0.003). Joint analyses showed higher lifestyle OBS mitigated infertility risk among women with low dietary OBS. Results remained consistent across subgroups and sensitivity analyses. These findings underscore the potential of antioxidant-rich diets and healthy lifestyles in reducing oxidative stress-related infertility, advocating for targeted interventions to improve reproductive health outcomes.</p>","PeriodicalId":13006,"journal":{"name":"Human Fertility","volume":"28 1","pages":"2480079"},"PeriodicalIF":2.1000,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Human Fertility","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/14647273.2025.2480079","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/4/15 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Infertility affects one in six individuals globally, with oxidative stress-modifiable through diet and lifestyle-being a key factor in female infertility. This study examines associations between dietary/lifestyle Oxidative Balance Scores (OBS) and infertility risk in reproductive-aged women. Using 2013-2018 NHANES data from 2,447 women aged 20-44, we calculated OBS (16 dietary and 4 lifestyle components) reflecting antioxidant vs. pro-oxidant exposure. Higher scores indicate antioxidant dominance. Weighted logistic regression models adjusted for sociodemographic and health covariates revealed an inverse linear relationship: each 1-unit OBS increase correlated with 4.7% lower infertility risk (95% CI: 0.929-0.977, p < 0.001). Women in the highest OBS tertile had 6.4% reduced odds versus lower tertiles (95% CI: 0.897-0.977, p = 0.003). Joint analyses showed higher lifestyle OBS mitigated infertility risk among women with low dietary OBS. Results remained consistent across subgroups and sensitivity analyses. These findings underscore the potential of antioxidant-rich diets and healthy lifestyles in reducing oxidative stress-related infertility, advocating for targeted interventions to improve reproductive health outcomes.
期刊介绍:
Human Fertility is a leading international, multidisciplinary journal dedicated to furthering research and promoting good practice in the areas of human fertility and infertility. Topics included span the range from molecular medicine to healthcare delivery, and contributions are welcomed from professionals and academics from the spectrum of disciplines concerned with human fertility. It is published on behalf of the British Fertility Society.
The journal also provides a forum for the publication of peer-reviewed articles arising out of the activities of the Association of Biomedical Andrologists, the Association of Clinical Embryologists, the Association of Irish Clinical Embryologists, the British Andrology Society, the British Infertility Counselling Association, the Irish Fertility Society and the Royal College of Nursing Fertility Nurses Group.
All submissions are welcome. Articles considered include original papers, reviews, policy statements, commentaries, debates, correspondence, and reports of sessions at meetings. The journal also publishes refereed abstracts from the meetings of the constituent organizations.