Evidence map›Paper›PMID 37553621›Full record

ArticleBMC women's health2023

Effects of body mass index on IVF outcomes in different age groups.

Dan Liu, Li Li, Ningyu Sun, Xiaole Zhang, Ping Yin, Wuwen Zhang, Panwei Hu, Hua Yan, Qinhua Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Review
  8. The effect of chronic inflammation on female fertility.Reproduction (Cambridge, England) · 2025
    Review
  9. Article
  10. Article
  11. 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

9 authors at 2 institutions in 1 country.

Dan Liu *Department of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Li Li *Department of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Ningyu Sun *Department of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Xiaole ZhangDepartment of Gynecology, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Ping YinDepartment of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Wuwen ZhangDepartment of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Panwei HuDepartment of Gynecology, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Hua YanDepartment of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China. 13524658288@163.com.
Qinhua ZhangDepartment of Reproductive Medicine, Shuguang Hospital, affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China. 13601983371@163.com.
Shanghai University of Traditional Chinese Medicine · CNShuguang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHerein, we aimed to analyse the effects of body mass index (BMI) on the treatment outcomes of in vitro fertilisation (IVF) in a cohort of women undergoing their first IVF cycle.

methodsA total of 2311 cycles from 986 women undergoing their first IVF/intracytoplasmic sperm injection cycle with fresh/frozen embryo transfer between January 2018 and December 2021 at the Center of Reproductive Medicine, Shuguang Hospital affiliated to Shanghai University of Traditional Chinese Medicine, were considered in this retrospective cohort study. First, the included patients were classified into four groups based on their BMI: underweight (BMI < 18.5 kg/m

resultsCompared with the other three groups, the underweight group had a higher number of fertilized oocytes, cleavage and available embryos and a smaller Gn medication days and required a lower Gn dosage. There was no difference in the number of retrieved oocytes and mature oocytes among the groups. Moreover, compared with the women aged 30-38 years in the overweight group, those in the normal weight group had a significantly higher implantation rate, clinical pregnancy rate and live birth rate (p = 0.013 OR 1.75, p = 0.033 OR 1.735, p = 0.020 OR 1.252 respectively). The clinical pregnancy rate was also significantly higher in those aged 30-38 years in the normal weight group than in the obese group (p = 0.036 OR 4.236).

conclusionsAlthough the BMI can greatly affect the pregnancy outcomes of women aged 30-38 years, it has almost no effects on the outcomes of younger or older women.

Indexed as

OverweightThinnessBody Mass IndexChinaFemaleFertilization in VitroHumansMaleObesityOvulation InductionPregnancyPregnancy RateRetrospective StudiesSemenAgeBMIIVFPregnancy outcomes

Identifiers

PMID37553621
PMCPMC10410781
OpenAlexW4385651662

What OpenQuestion holds

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LicenceCC BY
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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.