Evidence map›Paper›PMID 30305805›Full record

ArticleThrombosis journal2018

Sickle cell disease, sickle trait and the risk for venous thromboembolism: a systematic review and meta-analysis.

Jean Jacques Noubiap, Mazou N Temgoua, Ronni Tankeu, Joel Noutakdie Tochie, Ambroise Wonkam, Jean Joël Bigna

Open access · goldAbstract read
In one paragraph

Article in Thrombosis journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 4 pooled it
4.7field-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

45 citing papers in PubMed, 4 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Prothrombotic states in portal vein thrombosis and Budd-Chiari syndrome in India: A systematic review and meta-analysis.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023
    Pooled it
  3. Pooled it
  4. Antiphospholipid Antibodies in Sickle Cell Disease: A Systematic Review and Exploratory Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
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  18. Death due to sickle cell crisis: a case report.Forensic science, medicine, and pathology · 2024
    Article
  19. U.S. Medical Eligibility Criteria for Contraceptive Use, 2024.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2024
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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 4 institutions in 2 countries.

Jean Jacques Noubiap1Department of Medicine, Groote Schuur Hospital and University of Cape Town, Cape Town, 7925 South Africa.
Mazou N Temgoua *2Department of Internal Medicine and sub-Specialties, Faculty of Medicine and Biomedical Sciences, Yaoundé, Cameroon.
Ronni Tankeu *2Department of Internal Medicine and sub-Specialties, Faculty of Medicine and Biomedical Sciences, Yaoundé, Cameroon.
Joel Noutakdie Tochie *3Department of Surgery and sub-Specialties, Faculty of Medicine and Biomedical Sciences, Yaoundé, Cameroon.
Ambroise Wonkam4Division of Human Genetics, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Jean Joël BignaDepartment of Epidemiology and Public Health, Centre Pasteur of Cameroon, Yaoundé, Cameroon.
Ministry of Scientific Research and Innovation · CMCentre Pasteur du Cameroun · CMGroote Schuur Hospital · ZAUniversity of Cape Town · ZA

Funding

Sickle Africa Data Coordinating CenterU24HL135600 · NHLBI · UNIVERSITY OF CAPE TOWN · PI MULDER, NICOLA, WONKAM, AMBROISE · 2017 to 2025
$8.6M
NHLBI NIH HHS U24 HL135600
6 · The paper itself

Abstract

backgroundGlobally, sickle cell disease (SCD) is one of the most common haemoglobinopathy. Considered a public health problem, it leads to vessel occlusion, blood stasis and chronic activation of the coagulation system responsible for vaso-occlussive crises and venous thromboembolism (VTE) which may be fatal. Although contemporary observational studies suggest a relationship between SCD or sickle trait (SCT) and VTE, there is lack of a summary or meta-analysis data on this possible correlation. Hence, we propose to summarize the available evidence on the association between SCD, SCT and VTE including deep vein thrombosis (DVT) and pulmonary embolism (PE).

methodsWe searched PubMed and Scopus to identify all cross-sectional, cohort and case-control studies reporting on the association between SCD or SCT and VTE, DVT or PE in adults or children from inception to April 25, 2017. For measuring association between SCD or SCT and VTE, DVT, or PE, a meta-analysis using the random-effects method was performed to pool weighted odds ratios (OR) of risk estimates.

resultsFrom 313 records initially identified from bibliographic databases, 10 studies were eligible and therefore included the meta-analysis. SCD patients had significantly higher risk for VTE (pooled OR 4.4, 95%CI 2.6-7.5,

conclusionIndividuals with SCD, especially pregnant or postpartum women, might have a higher risk of VTE compared to the general population. SCT might also increases the risk of VTE. However, currently available data are not sufficient to allow a definite conclusion. Further larger studies are needed to provide a definitive conclusion on the association between SCD, SCT and VTE.

Indexed as

Deep vein thrombosisPulmonary embolismSickle cell anemiaSickle cell diseaseSickle cell traitVenous thromboembolism

Identifiers

PMID30305805
PMCPMC6171302
OpenAlexW2889263783

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.