Evidence map›Paper›PMID 38239818›Full record

ArticleFrontiers in reproductive health2023

Restoration of serum estradiol and reduced incidence of miscarriage in patients with low serum estradiol during pregnancy: a retrospective cohort study using a multifactorial protocol including DHEA.

Phil Boyle, Karolina Andralojc, Susanne van der Velden, Shahpar Najmabadi, Theun de Groot, Craig Turczynski, Joseph B Stanford

Open access · goldAbstract read
In one paragraph

Article in Frontiers in reproductive health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Phil BoyleInternational Institute for Restorative Reproductive Medicine, London, United Kingdom.
Karolina AndralojcNeoFertility Clinic, Dublin, Ireland.
Susanne van der VeldenKath. Karl-Leisner-Klinikum, Kleve, Germany.
Shahpar NajmabadiOffice of Cooperative Reproductive Health, Department of Family and Preventive Medicine, University of Utah, Salt Lake City, UT, United States.
Theun de GrootNeoFertility Clinic, Dublin, Ireland.
Craig TurczynskiNeoFertility Clinic, Dublin, Ireland.
Joseph B StanfordInternational Institute for Restorative Reproductive Medicine, London, United Kingdom.
University of Utah · USCanisius-Wilhelmina Ziekenhuis · NLRadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Low serum estradiol in early pregnancy is associated with an elevated risk of miscarriage. We sought to determine whether efforts to restore low blood estradiol via estradiol or dehydroepiandrosterone (DHEA) supplementation would reduce the risk of miscarriage as part of a multifactorial symptom-based treatment protocol. Methods: This retrospective cohort study included women with low serum estradiol levels in early pregnancy, defined as ≤50% of reference levels by gestational age. Estradiol or DHEA were administered orally, and the primary outcome measure was serum estradiol level, in reference to gestational age. The secondary outcome measures included miscarriage, birth weight, and gestational age at birth. Results: We found no significant effect of estradiol supplementation on serum estradiol levels referenced to gestational age, while DHEA supplementation strongly increased estradiol levels. For pregnancies with low estradiol, the miscarriage rate in the non-supplemented group was 45.5%, while miscarriage rate in the estradiol and DHEA supplemented groups were 21.2% ( Conclusions: In conclusion, DHEA supplementation restored serum estradiol levels, and when included in the treatment protocol, there was a statistically significant reduction in miscarriage.

Indexed as

dehydroepiandrosteroneestradiolmiscarriagepregnancyrestorative reproductive medicine

Identifiers

PMID38239818
PMCPMC10794495
OpenAlexW4390584391

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.