Evidence map›Paper›PMID 32671545›Full record

ArticleArchives of gynecology and obstetrics2020

A comparison of IVF outcomes transferring a single ideal blastocyst in women with polycystic ovary syndrome and normal ovulatory controls.

Naama Steiner, Senem Ates, Talya Shaulov, Guy Shrem, Alexander Volodarsky-Perel, S Yehuda Dahan, Samer Tannus, Weon-Young Son, Michael H Dahan

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Archives of gynecology and obstetrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  8. Review
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.

Naama SteinerDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada. naama.steiner@mail.mcgill.ca.ORCID http://orcid.org/0000-0003-0760-5742
Senem AtesDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
Talya ShaulovDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
Guy ShremDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
Alexander Volodarsky-PerelDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
S Yehuda DahanHigh School Student Performing a Research Rotation at the MUHC, Montreal, QC, Canada.
Samer TannusDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
Weon-Young SonDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
Michael H DahanDepartment of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, McGill University, 888, Blvd. de Maisonneuve East, Suite 200, Montreal, QC, H2L 4S8, Canada.
McGill University · CAMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the effects PCOS on live birth rates when transferring a single fresh ideal blastocyst.

methodsA retrospective cohort study performed at the university-affiliated reproductive center. Women with PCOS and a control group of normal ovulatory women who underwent their first fresh embryo transfer with single ideal grade blastocyst were included in the study. Demographic, stimulation information and pregnancy outcomes were collected and analysed. The primary outcome was live birth rates, and secondary outcomes included pregnancy and clinical pregnancy rates.

results71 Women with PCOS and 272 normal ovulatory controls underwent their first embryo transfer and met the inclusion and exclusion criteria. PCOS patient were younger (31.0 ± 3.7 vs. 33.1 ± 3.2, p = 0.0001), with higher AFC (40.0 ± 9.3 vs. 13.3 ± 4.6, p = 0.0001), required lower dose of gonadotropins to stimulate (1198 ± 786 vs. 1891 ± 1224, p = 0.0001), and had higher serum testosterone levels (2.3 ± 0.7 vs. 1.1 ± 0.3, p = 0.0001). No significant difference was found between the two groups regarding the number of previous pregnancies, the number of previous full-term pregnancies, the level of basal serum FSH, estradiol level at triggering and the BMI. When compared by Chi squared testing pregnancy rates, clinical pregnancy rates and live birth rates did not differ. However, when controlling (with multivariate stepwise logistic regression) for confounders, live birth rates were lower among the women with PCOS (p = 0.035, CI: 0.18-0.92).

conclusionAfter controlling for confounders, when transferring a fresh single ideal blastocyst, live birth rates were lower among the women with PCOS than normal ovulatory controls.

Indexed as

Embryo TransferFertilization in VitroAdultBirth RateBlastocystFemaleFertilizationGonadotropinsHumansHyperandrogenismPolycystic Ovary SyndromePregnancyPregnancy OutcomePregnancy RateRetrospective StudiesGonadotropinsBlastocystHyperandrogenismIVFPCOS

Identifiers

PMID32671545
OpenAlexW3042266711

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.