Evidence map›Paper›PMID 37045897›Full record

ArticleScientific reports2023

The influence of polycystic ovary syndrome on abortion rate after in vitro fertilization/intracytoplasmic sperm injection fresh cycle pregnancy.

Qian Dou, Li-Ying Ma, Peng-Fen Li, Xiao-Ting Xu, Guo Yu, Dan Zhang, Yun-Gai Xiang, Li Tan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% of its field
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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

8 authors at 1 institution in 1 country.

Qian DouDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Li-Ying MaDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Peng-Fen LiDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Xiao-Ting XuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Guo YuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Dan ZhangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Yun-Gai XiangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China.
Li TanDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2, Jingba Road, Zhengzhou, 450014, China. tanli@zzu.edu.cn.
Second Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are many reports on clinical pregnancy outcomes in polycystic ovary syndrome (PCOS) patients receiving vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI), but little research about abortion has been done and there is a debate on whether the abortion risk increases in PCOS patients receiving IVF/ICSI. Therefore, the aim of this study was to investigated the abortion in PCOS patients. Clinical data of 12055 IVF/ICSI fresh cycles performed in our hospital from January 2015 to December 2020 were collected. Based on the Rotterdam diagnostic criteria of PCOS and after propensity score matching (PSM) for baseline data of clinical pregnancy cycles, matched 599 PCOS (PCOS group) and Non-PCOS (non-PCOS group) cycles were obtained. Abortion and abortion-related outcomes were compared between the two groups. Risk factors for late abortion in twins were analyzed using binary Logistics regression. Post-PSM data showed that the late abortion rate was significantly higher in the PCOS group than in the non-PCOS group only in twin pregnancy (9.50% vs. 3.96%, OR: 2.55, 95%CI 1.10-5.89). There were no statistical differences in other pregnancy outcomes. The etiological distribution for late abortion were not statistically different between the two groups in both singletons and twins. Logistics regression indicated that PCOS and obesity [pregnancy-assisted body mass index (BMI) ≥ 28] were risk factors for late abortion in twin pregnancy. In twin pregnancy, PCOS and obese patients are more likely to have late abortion. In twin pregnancy, the late abortion risk significantly increased in the PCOS patients as compared with non-PCOS patients (OR: 2.59, 95%CI 1.11-6.03, P < 0.05), as well as in the patients with obesity (BMI ≥ 28) as compared with the patients with normal BMI (OR: 4.17, 95%CI 1.59-10.90, P < 0.05). PCOS does not significantly affect early and overall late abortion rates after IVF/ICSI fresh cycle pregnancy.

Indexed as

Abortion, InducedAbortion, SpontaneousPolycystic Ovary SyndromeFemaleFertilization in VitroHumansMaleObesityPregnancyPregnancy OutcomePregnancy RateRetrospective StudiesSemenSperm Injections, Intracytoplasmic

Identifiers

PMID37045897
PMCPMC10097689
OpenAlexW4365137561

What OpenQuestion holds

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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.