Evidence map›Paper›PMID 33724926›Full record

SynthesisThe American journal of tropical medicine and hygiene2021

Prevalence of Cardiovascular Complications in Malaria: A Systematic Review and Meta-Analysis.

Anna Engell Holm, Laura C Gomes, Claudio Romero Farias Marinho, Odilson M Silvestre, Lasse S Vestergaard, Tor Biering-Sørensen, Philip Brainin

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The American journal of tropical medicine and hygiene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 7% 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, 26 citations in OpenAlex.

  1. Observational
  2. Review
  3. Article
  4. Review
  5. Review
  6. Infectious factors in myocarditis: a comprehensive review of common and rare pathogens.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2024
    Review
  7. Mechanism of Immune Evasion in Mosquito-Borne Diseases.Pathogens (Basel, Switzerland) · 2023
    Review
  8. Article
  9. Epidemiological shifts: the emergence of malaria in America.Proceedings (Baylor University. Medical Center) · 2023
    Review
  10. Article
  11. Article
  12. Acute Kidney Injury Interacts With Coma, Acidosis, and Impaired Perfusion to Significantly Increase Risk of Death in Children With Severe Malaria.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  13. Role of Endomyocardial Biopsy in Diagnostics of Myocarditis.Diagnostics (Basel, Switzerland) · 2022
    Review
  14. Article
  15. Article
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

7 authors at 5 institutions in 2 countries.

Anna Engell Holm1Federal University of Acre, Campus Floresta, Cruzeiro do Sul, Acre, Brazil.
Laura C Gomes1Federal University of Acre, Campus Floresta, Cruzeiro do Sul, Acre, Brazil.
Claudio Romero Farias Marinho3Department of Parasitology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Odilson M Silvestre1Federal University of Acre, Campus Floresta, Cruzeiro do Sul, Acre, Brazil.
Lasse S Vestergaard4National Malaria Reference Laboratory, Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark.
Tor Biering-Sørensen2Department of Cardiology, Herlev-Gentofte Hospital, Hellerup, Denmark.
Philip Brainin1Federal University of Acre, Campus Floresta, Cruzeiro do Sul, Acre, Brazil.
Universidade Federal do Acre · BRGentofte Hospital · DKStatens Serum Institut · DKUniversidade de São Paulo · BRUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have suggested that malaria may affect the cardiovascular system. The aim of this systematic review and meta-analysis was to determine the prevalence of cardiovascular complications in symptomatic malaria patients. We searched databases such as Pubmed, Embase, Cochrane, and Web of Science (January 1950-April 2020) for studies reporting on cardiovascular complications in adults and children with malaria. Cardiovascular complications were defined as abnormalities in electrocardiogram (ECG), cardiac biomarkers, and echocardiography on admission or during outpatient examination. Studies of patients with known heart disease or cardiovascular evaluation performed after the start of intravenous antimalarial medication were excluded. The study was registered in International Prospective Register of Systematic Reviews (PROSPERO) (No.: CRD42020167672). The literature search yielded 1,243 studies, and a total of 43 studies with symptomatic malaria patients were included. Clinical studies (n = 12 adults; n = 5 children) comprised 3,117 patients, of which a majority had Plasmodium falciparum (n = 15) and were diagnosed with severe malaria (n = 13). In random-effects models of adults, the pooled prevalence estimate for any cardiovascular complication was 7% (95% CI: 5-9). No meta-analysis was conducted in children, but the range of abnormal ECG was 0-8%, cardiac biomarkers 0-57%, and echocardiography 4-9%. We analyzed 33 cases (n = 10 postmortem), in which the most common cardiovascular pathologies were myocarditis and acute coronary syndrome. All histopathological studies found evidence of parasitized red blood cells in the myocardium. Cardiovascular complications are not uncommon in symptomatic adults and children with malaria. Additional studies investigating malaria and cardiovascular disease are encouraged.

Indexed as

Acute Coronary SyndromeAdultChildElectrocardiographyErythrocytesHumansMalaria, FalciparumMalaria, VivaxMyocarditisMyocardiumPlasmodium falciparumPlasmodium vivaxPrevalenceSeverity of Illness Index

Identifiers

PMID33724926
PMCPMC8103436
OpenAlexW3137679357

What OpenQuestion holds

Textmetadata
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.