Evidence map›Paper›PMID 32598832›Full record

SynthesisJBRA assisted reproduction2021

Effectiveness of the use of Low Molecular Heparin in patients with repetition abortion history: Systematic review and meta-analysis.

Amanda Tamiris Barbosa Dias, Tauane Bahia Modesto, Sofia Andrade de Oliveira

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in JBRA assisted reproduction, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 1 institution in 1 country.

Amanda Tamiris Barbosa DiasState University of Bahia (UNEB) - Life Sciences Department. Salvador - Bahia - Brazil.
Tauane Bahia ModestoState University of Bahia (UNEB) - Life Sciences Department. Salvador - Bahia - Brazil.
Sofia Andrade de OliveiraState University of Bahia (UNEB) - Life Sciences Department. Salvador - Bahia - Brazil.
Universidade do Estado da Bahia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of using low molecular weight heparin (LMWH) in women with a history of recurrent abortion without an identified cause.

methodsTo develop a systematic review to select the studies. Total found 437 papers. Seven studies were completed or requested. The following variables were analyzed: clinical pregnancy, implantation rate, live births, abortion, premature birth, pregnancy, continuous pregnancy, beyond the 20th gestational week, congenital abnormality, hemorrhage, preeclampsia, placental premature detachment.

resultsThe LMWH group had a higher incidence of continuous pregnancy after the 20th week of gestation and there was no significant difference between the LMWH group and the expectant management group in the analysis of other variables.

conclusionsThere was no data showing risk and/or less use of LMWH compared to expectant management; on the contrary, LMWH use increased the incidence of evolutionary pregnancy after the 20th gestational week. LMWH has some influence on prophylactic treatment of repeat abortion for unknown cause.

Indexed as

Abortion, HabitualThrombophiliaFemaleHeparinHeparin, Low-Molecular-WeightHumansPlacentaPregnancyHeparinHeparin, Low-Molecular-WeightExpectant conductLive birthsLow molecular weight heparinRecurrent abortion

Identifiers

PMID32598832
PMCPMC7863102
OpenAlexW3039458615

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.