Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years

BackgroundInfertility is a nationwide public health priority in the U.S. However, few studies have investigated the effects of dietary intake of polyunsaturated fatty acids (PUFAs) on female infertility. This study explored the association between PUFA intake and risk of infertility.MethodsA total o...

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Main Authors: Ruohan Wang, Ying Feng, Jiahe Chen, Yingjiao Chen, Fang Ma
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2022.938343/full
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author Ruohan Wang
Ruohan Wang
Ying Feng
Jiahe Chen
Yingjiao Chen
Fang Ma
Fang Ma
author_facet Ruohan Wang
Ruohan Wang
Ying Feng
Jiahe Chen
Yingjiao Chen
Fang Ma
Fang Ma
author_sort Ruohan Wang
collection DOAJ
description BackgroundInfertility is a nationwide public health priority in the U.S. However, few studies have investigated the effects of dietary intake of polyunsaturated fatty acids (PUFAs) on female infertility. This study explored the association between PUFA intake and risk of infertility.MethodsA total of 1,785 women aged 20–44 years from three National Health and Nutrition Examination Survey cycles (2013–2018) were included in this cross-sectional study. The intake of PUFAs was obtained from a 24-h dietary interview on two separate days with a 3–10-day interval, and nutrient residue models were used. Fertility status was assessed by positive response to two relative questions via a questionnaire. Logistic regression models were used and some covariates were adjusted.ResultsAmong all the participants, 340 (19.05%) women suffered from infertility. The intake of docosahexaenoic acid (DHA) (OR = 0.998, 95% CI 0.998, 0.009) was slightly related to the risk of infertility. In contrast, women with higher α-linolenic acid (ALA) (OR = 1.416, 95% CI 1.138, 1.763) and linoleic acid (LA) intake (OR = 1.020, 95% CI 1.002, 1.038) presented with a relatively higher risk of primary infertility. Furthermore, in 20–34-year-old women, higher omega-6/omega-3 was significant associated with the risk of infertility (OR = 1.002, 95%CI 1.000, 1.005).ConclusionsOur results suggest that PUFA intake is only slightly associated with infertility. The higher the DHA intake, the lower the risk of infertility regardless of age. In women with primary infertility, ALA and LA has negative effect.
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spelling doaj.art-9bda1935e76b46c5842e492a4946de182022-12-22T02:45:58ZengFrontiers Media S.A.Frontiers in Public Health2296-25652022-08-011010.3389/fpubh.2022.938343938343Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 yearsRuohan Wang0Ruohan Wang1Ying Feng2Jiahe Chen3Yingjiao Chen4Fang Ma5Fang Ma6Center for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, ChinaDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, ChinaWest China School of Basic Medical Sciences and Forensic Medicine, Sichuan University, Chengdu, ChinaWest China School of Basic Medical Sciences and Forensic Medicine, Sichuan University, Chengdu, ChinaOffice for West China Institute of Women and Children's Health, West China Second University Hospital, Sichuan University, Chengdu, ChinaCenter for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, ChinaDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, ChinaBackgroundInfertility is a nationwide public health priority in the U.S. However, few studies have investigated the effects of dietary intake of polyunsaturated fatty acids (PUFAs) on female infertility. This study explored the association between PUFA intake and risk of infertility.MethodsA total of 1,785 women aged 20–44 years from three National Health and Nutrition Examination Survey cycles (2013–2018) were included in this cross-sectional study. The intake of PUFAs was obtained from a 24-h dietary interview on two separate days with a 3–10-day interval, and nutrient residue models were used. Fertility status was assessed by positive response to two relative questions via a questionnaire. Logistic regression models were used and some covariates were adjusted.ResultsAmong all the participants, 340 (19.05%) women suffered from infertility. The intake of docosahexaenoic acid (DHA) (OR = 0.998, 95% CI 0.998, 0.009) was slightly related to the risk of infertility. In contrast, women with higher α-linolenic acid (ALA) (OR = 1.416, 95% CI 1.138, 1.763) and linoleic acid (LA) intake (OR = 1.020, 95% CI 1.002, 1.038) presented with a relatively higher risk of primary infertility. Furthermore, in 20–34-year-old women, higher omega-6/omega-3 was significant associated with the risk of infertility (OR = 1.002, 95%CI 1.000, 1.005).ConclusionsOur results suggest that PUFA intake is only slightly associated with infertility. The higher the DHA intake, the lower the risk of infertility regardless of age. In women with primary infertility, ALA and LA has negative effect.https://www.frontiersin.org/articles/10.3389/fpubh.2022.938343/fullinfertilitydocosapentaenoic acidlinoleic acidpolyunsaturated fatty acidsNHANES
spellingShingle Ruohan Wang
Ruohan Wang
Ying Feng
Jiahe Chen
Yingjiao Chen
Fang Ma
Fang Ma
Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
Frontiers in Public Health
infertility
docosapentaenoic acid
linoleic acid
polyunsaturated fatty acids
NHANES
title Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
title_full Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
title_fullStr Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
title_full_unstemmed Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
title_short Association between polyunsaturated fatty acid intake and infertility among American women aged 20–44 years
title_sort association between polyunsaturated fatty acid intake and infertility among american women aged 20 44 years
topic infertility
docosapentaenoic acid
linoleic acid
polyunsaturated fatty acids
NHANES
url https://www.frontiersin.org/articles/10.3389/fpubh.2022.938343/full
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