Evidence map›Paper›PMID 29488367›Full record

SynthesisJBRA assisted reproduction2018

Oral dydrogesterone vs. vaginal progesterone capsules for luteal-phase support in women undergoing embryo transfer: a systematic review and meta-analysis.

Marina Wanderley Paes Barbosa, Natália Paes Barbosa Valadares, Antônio César Paes Barbosa, Adelino Silva Amaral, José Rubens Iglesias, Carolina Oliveira Nastri, Wellington de Paula Martins, Hitomi Miura Nakagawa

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in JBRA assisted reproduction, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
6.2field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. A randomised control trial on oral dydrogesteroneJournal of medicine and life · 2023
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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

8 authors at 3 institutions in 1 country.

Marina Wanderley Paes BarbosaGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
Natália Paes Barbosa ValadaresGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
Antônio César Paes BarbosaGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
Adelino Silva AmaralGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
José Rubens IglesiasGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
Carolina Oliveira NastriFMRP - USP - Faculdade de Medicina de Ribeirão Preto, Ribeirão Preto, SP, Brazil.
Wellington de Paula MartinsSEMEAR fertilidade, Ribeirão Preto, SP, Brazil.
Hitomi Miura NakagawaGenesis - Centro de Assistência em Reprodução Humana, Brasília, DF, Brazil.
Centro de Reprodução Humana Prof. Franco Junior · BRUniversidade de Ribeirão Preto · BRClinics Hospital of Ribeirão Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify, appraise, and summarize the evidence from randomized controlled trials (RCTs) comparing oral dydrogesterone to vaginal progesterone capsules for luteal-phase support (LPS) in women offered fresh or frozen embryo transfers following in vitro fertilization.

methodsTwo independent authors screened the literature for papers based on titles and abstracts, then selected the studies, extracted data, and assessed the risk of bias. Dydrogesterone and progesterone were compared based on risk ratios (RR) and the precision of the estimates was assessed through the 95% confidence interval (CI).

resultsAn electronic search performed on June 7, 2017 retrieved 376 records, nine of which were papers deemed eligible and included in this systematic review and quantitative analysis. Good quality evidence indicates that oral dydrogesterone provided at least similar results than vaginal progesterone capsules on live birth/ongoing pregnancy (RR=1.08, 95%CI=0.92-1.26, I2=29%, 8 RCTs, 3,386 women) and clinical pregnancy rates (RR 1.10, 95% CI 0.95 to 1.27; I2=43%; 9 RCTs; 4,061 women). Additionally, moderate quality evidence suggests there is no relevant difference on miscarriage rates (RR=0.92, 95%CI=0.68-1.26, I2=6%, 8 RCTs, 988 clinical pregnancies; the quality of the evidence was downgraded because of imprecision).

conclusionsGood quality evidence from RCTs suggest that oral dydrogesterone provides at least similar reproductive outcomes than vaginal progesterone capsules when used for LPS in women undergoing embryo transfers. Dydrogesterone is a reasonable option and the choice of either of the medications should be based on cost and side effects.

Indexed as

Embryo TransferAdministration, IntravaginalAdministration, OralAdultCorpus Luteum MaintenanceDydrogesteroneFemaleHumansPregnancyProgesteroneProgestinsRandomized Controlled Trials as TopicDydrogesteroneProgesteroneProgestinsdydrogesteroneIVFluteal phase supportmeta-analysis

Identifiers

PMID29488367
PMCPMC5982562
OpenAlexW2789616781

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.