Evidence map›Paper›PMID 22866922›Full record

ArticleBMC clinical pathology2012

Thrombocytopenia in pregnant women with Plasmodium falciparum malaria in an area of unstable malaria transmission in eastern Sudan.

Mayyada B Adam, Gamal K Adam, Duria A Rayis, Mustafa I Elbashir, Ishag Adam

Open access · hybridAbstract read
In one paragraph

Article in BMC clinical pathology, 2012. 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
–field-weighted citation impact, top 85% 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, 5 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

5 authors at 2 institutions in 1 country.

Mayyada B AdamFaculty of Medicine, University of Khartoum, P, O, Box 102, Khartoum, Sudan. ishagadam@hotmail.com.
Gamal K Adam
Duria A Rayis
Mustafa I Elbashir
Ishag Adam
University of Khartoum · SDGadarif University · SD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelled

backgroundBlood platelet levels are being evaluated as predictive and prognostic indicators of the severity of malaria infections in humans. However, there are few studies on platelets and Plasmodium falciparum malaria during pregnancy.

methodsA case-control study was conducted at Gadarif Hospital in Eastern Sudan, an area characterized by unstable malaria transmission. The aim of the study was to investigate thrombocytopenia in pregnant women with P. falciparum malaria (cases) and healthy pregnant women (controls).

resultsThe median (interquartile) platelet counts were significantly lower in patients with malaria (N = 60) than in the controls (N = 60), 61, 000 (43,000-85,000) vs. 249,000 (204,000-300,000)/μL, respectively, p < 0.001. However, there was no significant difference in the platelet counts in patients with severe P. falciparum malaria (N = 12) compared with those patients with uncomplicated P. falciparum malaria (N = 48), 68, 000 (33,000-88,000)/μL vs. 61, 000 (45,000-85,000)/μL, respectively, p = 0.8. While none of the control group had thrombocytopenia (platelet count <75, 000/μL), it was found that 6/12 (50%) and 27/48 (56.2%) (p <0.001) of the patients with severe malaria and uncomplicated malaria had thrombocytopenia, respectively. Pregnant women with P. falciparum malaria, compared with the pregnant healthy control group, were at higher risk (OR = 10.1, 95% CI = 4.1-25.18; p < 0.001) of thrombocytopenia. Two patients experienced bleeding, and there was one maternal death due to cerebral malaria where the patient's platelet count was only 28,000/μL.

conclusionP. falciparum malaria is associated with thrombocytopenia in pregnant women in this setting. More research is needed.

Identifiers

PMID22866922
PMCPMC3503789
OpenAlexW2045162589

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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.