Evidence map›Paper›PMID 35469373›Full record

ArticleJournal of assisted reproduction and genetics2022

Granulocyte-macrophage colony-stimulating factor-containing medium treatment after thawing improves blastocyst-transfer outcomes in the frozen- thawed blastocyst-transfer cycle.

Miki Okabe-Kinoshita, Tatsuya Kobayashi, Masashi Shioya, Tomoharu Sugiura, Maki Fujita, Keiichi Takahashi

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

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

  1. Pooled it
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  3. Review
  4. Article
  5. Article
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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

6 authors at 2 institutions in 1 country.

Miki Okabe-KinoshitaTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan.ORCID http://orcid.org/0000-0002-7569-3978
Tatsuya KobayashiTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan. tatsu.kobayashi@chiba-u.jp.ORCID http://orcid.org/0000-0001-5072-6756
Masashi ShioyaTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan.ORCID http://orcid.org/0000-0003-1263-6746
Tomoharu SugiuraTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan.ORCID http://orcid.org/0000-0003-4829-8638
Maki FujitaTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan.ORCID http://orcid.org/0000-0002-2866-3004
Keiichi TakahashiTakahashi Women's Clinic, 18-14-6F Shinmachi, Chuo-ku, Chiba, 260-0028, Japan.ORCID http://orcid.org/0000-0001-8154-1746
Chiba University · JPObayashi (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine whether granulocyte-macrophage colony-stimulating factor (GM-CSF)-containing medium could improve embryo-transfer outcomes in frozen-thawed blastocyst transfer.

methodsPatients who underwent frozen-thawed blastocyst transfer (430 women, aged 30-39 years, 566 cycles) were analyzed. Frozen-thawed blastocysts were cultured in GM-CSF-containing medium or control medium for 3-5 h, followed by transfer to the uterus. The embryo-transfer outcomes in the two groups were measured and compared, and a propensity score matching (1:1) method was used to balance the differences in baseline characteristics. We analyzed 213 matched samples.

resultsIn patients who underwent frozen-thawed blastocyst transfer with GM-CSF, the percentage of human chorionic gonadotropin-positive cases, biochemical pregnancies, clinical pregnancies, ongoing pregnancies, and live birth rates was 60.6%, 7.98%, 52.6%, 42.9%, and 40.9%, respectively, as compared with 45.1%, 3.29%, 41.8%, 31.1%, and 30.5%, respectively, for the control groups. The rates of human chorionic gonadotropin positivity (odds ratio [OR]: 1.87, 95% confidence interval: [CI]: 1.27-2.75), biochemical pregnancy (2.55, 1.04-6.29), clinical pregnancy (1.54, 1.05-2.27), ongoing pregnancy (1.64, 1.13-2.41), and live birth (1.67, 1.14-2.45) were significantly higher in the GM-CSF group than the control group. The incidence of pregnancy loss (22.3% vs. 27.0%) did not significantly differ between the groups.

conclusionThe use of a GM-CSF-containing medium for blastocyst-recovery culture improved the live birth rate as a result of increased implantation rate in the frozen-thawed blastocyst-transfer cycle. The use of GM-CSF-containing medium following blastocyst thawing could be an effective choice for improving the blastocyst-transfer outcomes.

Indexed as

Embryo TransferGranulocyte-Macrophage Colony-Stimulating FactorBlastocystChorionic GonadotropinCryopreservationFemaleHumansPregnancyPregnancy RateRetrospective StudiesChorionic GonadotropinGranulocyte-Macrophage Colony-Stimulating FactorBlastocyst transferEmbryo cryopreservationGranulocyte–macrophage colony-stimulating factorImplantationNeonatal outcome

Identifiers

PMID35469373
PMCPMC9174410
OpenAlexW4224313852

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.