Evidence map›Paper›PMID 32064587›Full record

ReviewBritish journal of haematology2020

Pregnancy in sickle cell trait: what we do and don't know.

Samuel Wilson, Patrick Ellsworth, Nigel S Key

Open access · greenAbstract readReview
In one paragraph

Review in British journal of haematology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 1 institution in 1 country.

Samuel WilsonDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Patrick EllsworthDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Nigel S KeyDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.ORCID 0000-0002-8930-4304
University of North Carolina at Chapel Hill · US

Funding

Research Training in Hematology at UNC Chapel HillT32HL007149 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel S. Key · 1985 to 2026
$8.6M
Targeted Anticoagulant Therapy for Sickle Cell DiseaseU01HL117659 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEY, NIGEL S., MACKMAN, NIGEL · 2013 to 2017
$7.6M
Mechanism of sickle cell disease-specific venous thromboembolismR01HL157441 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEY, NIGEL S., PAWLINSKI, RAFAL L · 2021 to 2024
$2.6M
NHLBI NIH HHS R01 HL157441NHLBI NIH HHS T32 HL007149NHLBI NIH HHS U01 HL117659
6 · The paper itself

Abstract

Sickle cell trait (SCT) is the carrier state for sickle cell disease that results from the HBB rs334 missense mutation (p.Glu6Val) in the β-globin chain of haemoglobin. While not associated with any impact on life expectancy, it has been established that SCT is associated with an increased risk of both venous thromboembolism (and in particular, pulmonary embolism) and chronic kidney disease. It is largely unknown what short- or long-term effect, if any, pregnancy has upon the risk or outcomes of these disorders. In addition, SCT has been linked with various adverse outcomes in pregnancy, ranging from maternal complications such as elevated risk of bacteriuria to potentially life-threatening entities such as pre-eclampsia and prematurity. In these scenarios also, no clear association with SCT has been established. Given the high worldwide prevalence of SCT, further studies addressing these issues are warranted.

Indexed as

Abortion, SpontaneousBacteriuriaFemaleHumansHypertension, Pregnancy-InducedInfant, Low Birth WeightInfant, NewbornObstetric Labor, PrematurePregnancyPregnancy ComplicationsPregnancy Complications, HematologicPregnancy OutcomeRenal Insufficiency, ChronicSickle Cell TraitVenous Thromboembolismchronic kidney diseasepregnancysickle cell traitvenous thromboembolism

Identifiers

PMID32064587
PMCPMC7415474
OpenAlexW3008483848

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.