Evidence map›Paper›PMID 40155948›Full record

ArticleBMC pregnancy and childbirth2025

Hormonal and metabolic influences on outcomes in PCOS undergoing assisted reproduction: the role of BMI in fresh embryo transfers.

Li Wang, Xiaoyu Yu, Dongsheng Xiong, Mei Leng, Meiyu Liang, Rong Li, Libing He, Heqiu Yan, Xiaoju Zhou, Erniu Jike and 2 more

Abstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

12 authors.

Li Wang *Reproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Xiaoyu Yu *Reproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Dongsheng XiongReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Mei LengReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Meiyu LiangReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Rong LiReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Libing HeReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China.
Heqiu YanSchool of Laboratory Medicine, Chengdu Medical College, Chengdu, 610000, China.
Xiaoju ZhouSchool of Laboratory Medicine, Chengdu Medical College, Chengdu, 610000, China.
Erniu JikeSchool of Laboratory Medicine, Chengdu Medical College, Chengdu, 610000, China.
Weixin LiuReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China. liuweixind@163.com.
Jiuzhi ZengReproductive Medicine Center, Key Laboratory of Reproductive Medicine, Sichuan Provincial Woman's and Children's Hospital, The Affiliated Women's and Children's Hospital of Chengdu Medical College, Chengdu, Sichuan, 610045, China. zengjiuzhi9@163.com.

Funding

Science and Technology Project of Sichuan Provincial Health Commission 24CXTD08Sichuan Natural Science Foundation project 2024NSFSC1674Sichuan Province Science and technology Department key research and development project 2022YFS0380Sichuan Provincial Science and Technology Department Central Guidance Local Science and Technology Development Project 2024ZYD0067Sichuan Provincial Science and Technology Program 24GJHZ0072
6 · The paper itself

Abstract

backgroundThis retrospective study aimed to examine the influence of hormonal and metabolic parameters across varying body mass index (BMI) levels on embryo quality and pregnancy outcomes in fresh embryo transfer cycles using assisted reproductive technology (ART) in patients diagnosed with polycystic ovary syndrome (PCOS).

methodsA total of 167 women diagnosed with PCOS and 266 women without PCOS (control group) were included. Metabolic and hormonal parameters was compared between the two groups to evaluate their relationship with embryo quality and pregnancy outcomes. Subgroup analyses were performed to assess these effects in patients with normal and high BMI.

resultsIn the PCOS group, hormonal and metabolic parameters such as insulin, blood lipids, luteinizing hormone (LH), anti-Müllerian hormone (AMH) and antral follicle counting (AFC) were significantly higher than in the control group. The PCOS group also produced more blastocysts and a higher proportion of high-quality blastocysts. However, pregnancy rate and clinical pregnancy rates were similar between the two groups, regardless of BMI. Among the high-BMI PCOS patients, the miscarriage rate was significantly higher compared to the control group, and its rate showed a positive correlation with BMI, LH, and total testosterone (TSTO) levels.

conclusionHormonal imbalances and glucose-lipid metabolism have minimal influence on embryo development in PCOS patients. However, hormonal factors-particularly in PCOS patients with high BMI-significantly influence pregnancy outcomes, with elevated BMI and androgen levels increasing the risk of miscarriage. These findings underscore the importance of addressing metabolic and hormonal factors in the management of PCOS patients undergoing ART.

Indexed as

Body Mass IndexEmbryo TransferPolycystic Ovary SyndromeAbortion, SpontaneousAdultAnti-Mullerian HormoneCase-Control StudiesFemaleHumansInsulinLuteinizing HormonePregnancyPregnancy OutcomePregnancy RateReproductive Techniques, AssistedRetrospective StudiesAnti-Mullerian HormoneInsulinLuteinizing HormoneTestosteroneARTEmbryo developmentMetabolismPCOSPregnancy outcomes

Identifiers

PMID40155948
PMCPMC11951658

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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.