Evidence map›Paper›PMID 34540419›Full record

ReviewCureus2021

Factor V Leiden G1691A and Prothrombin Gene G20210A Mutations on Pregnancy Outcome.

Jaskamal Padda, Khizer Khalid, Ayushi Mohan, Sindhu Pokhriyal, Nitya Batra, Gazala Hitawala, Ayden Charlene Cooper, Gutteridge Jean-Charles

Open access · diamondAbstract readReview
In one paragraph

Review in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  11. Review
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  13. "Unraveling the Clot-Miscarriage Nexus: Mechanisms, Management, and Future Directions in Thrombosis-Related Recurrent Pregnancy Loss".Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

8 authors at 2 institutions in 2 countries.

Jaskamal PaddaInternal Medicine, JC Medical Center, Orlando, USA.
Khizer KhalidInternal Medicine, JC Medical Center, Orlando, USA.
Ayushi MohanInternal Medicine, JC Medical Center, Orlando, USA.
Sindhu PokhriyalInternal Medicine, JC Medical Center, Orlando, USA.
Nitya BatraInternal Medicine, JC Medical Center, Orlando, USA.
Gazala HitawalaInternal Medicine, JC Medical Center, Orlando, USA.
Ayden Charlene CooperInternal Medicine, JC Medical Center, Orlando, USA.
Gutteridge Jean-CharlesInternal Medicine, JC Medical Center, Orlando, USA.
Avalon University School of Medicine · CWOrlando Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Factor V Leiden (FVL) G1619A mutation and prothrombin gene (PTG) G20210A are the most common inherited thrombophilias. They have been associated with various obstetric complications such as venous thromboembolism, recurrent pregnancy loss, preeclampsia, abruptio placentae, and small for gestational age fetus. The prevalence of these two mutations is 3-15% in Caucasians and is assumed to be far less common in other ethnic populations. However, there have been several controversies regarding advising routine screening of these thrombophilias because of a widely variable strength of association between different ethnic groups, as well as contradictory conclusions by different studies in regards to the association. In this study, the literature was analyzed thoroughly for the effect of FVL G1619A and PTG G20210A mutations on various obstetric outcomes. A review of multiple case-control and prospective studies suggests that despite the availability of robust data on this subject the results remain inconclusive and insubstantial. Further superior quality research, preferably prospective studies, is warranted to conclusively establish this relationship and to enable practitioners to follow a definitive protocol in the screening of various populations for these mutations to achieve an improved pregnancy outcome.

Indexed as

factor v affecting pregnancyfactor v leiden mutationg1691a gene mutationg20210a gene mutationprothrombin gene mutationprothrombin mutation affecting pregnancy

Identifiers

PMID34540419
PMCPMC8439407
OpenAlexW3193298120

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.