Evidence map›Paper›PMID 39085874›Full record

ArticleReproductive biology and endocrinology : RB&E2024

Association between tea, coffee and caffeine consumption and risk of female infertility: a cross-sectional study.

Hanzhi Zhang, Sixu Qian, Jianlin Chen, Jingfei Chen

Abstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Hanzhi ZhangReproductive Medicine Center, Department of Obstetrics and Gynecology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Sixu QianThe Second Affiliated Hospital, Department of Obstetrics and Gynecology, Hengyang Medical School, University of South China, Hengyang, Hunan, China.
Jianlin ChenReproductive Medicine Center, Department of Obstetrics and Gynecology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jingfei ChenReproductive Medicine Center, Department of Obstetrics and Gynecology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. jingfeichen@csu.edu.cn.

Funding

Hunan Provincial Health Commission general project B202305037231National Natural Science Foundation of China 82201879Provincial Natural Science Foundation of Hunan 2022JJ40675
6 · The paper itself

Abstract

objectivesTo explore the association between tea, coffee, and caffeine consumption and the risk of female infertility.

methodsWe analyzed data from 2099 females aged 18 to 44 years, participating in the National Health and Nutrition Examination Survey (NHANES) 2013-2018. We used generalized linear models (GLM) and generalized additive model (GAM) to investigate the dose-response relationship between the tea, coffee, and caffeine consumption and infertility, adjusting for potential confounders.

resultsA non-linear relationship was detected between tea consumption and infertility and the inflection point was 2 cups/day. On the right side of the inflection point, we did not detect a significant association. However, on the left side, we found a negative relationship between tea consumption and infertility (OR: 0.73; 95% CI: 0.57 to 0.93; P = 0.0122). Meanwhile, our study found no significant association between coffee (0.96, 0.81 to 1.13, P = 0.6189) or caffeine consumption (1.15, 0.93 to 1.42, P = 0.2148) and female infertility.

conclusionsTea consumption was non-linearly associated with infertility, whereas no significant associations were found between coffee, caffeine consumption and infertility.

Indexed as

CaffeineCoffeeInfertility, FemaleTeaAdolescentAdultCross-Sectional StudiesFemaleHumansNutrition SurveysRisk FactorsYoung AdultCaffeineCoffeeTeaCaffeine intakeCoffee consumptionCross-sectional studyInfertilityLifestyleTea consumption

Identifiers

PMID39085874
PMCPMC11292996

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.