Evidence map›Paper›PMID 31263731›Full record

ArticleOpen forum infectious diseases2019

The Impact of Malaria on Liver Enzymes: A Retrospective Cohort Study (2010-2017).

James Cheaveau, Dewdunee Marasinghe, Samantha Akakpo, Rob Deardon, Christopher Naugler, Alex Chin, Dylan R Pillai

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Biochemical characteristics of patients with imported malaria.Frontiers in cellular and infection microbiology · 2022
    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 3 institutions in 1 country.

James CheaveauDepartment of Microbiology, Immunology, and Infectious Diseases, University of Calgary, AB, Canada.
Dewdunee MarasingheDepartment of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, PQ, Canada.
Samantha AkakpoUnited Biosource Corporation, Geneva, Switzerland.
Rob DeardonDepartment of Mathematics and Statistics, University of Calgary, AB, Canada.
Christopher NauglerCalgary Laboratory Services, Calgary, AB, Canada.
Alex ChinCalgary Laboratory Services, Calgary, AB, Canada.
Dylan R PillaiDepartment of Microbiology, Immunology, and Infectious Diseases, University of Calgary, AB, Canada.
University of Calgary · CACalgary Laboratory Services · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is unclear if malaria causes deranged liver enzymes. This has implications both in clinical practice and in research, particularly for antimalarial drug development.

methodWe performed a retrospective cohort study of returning travelers (n = 4548) who underwent a malaria test and had enzymes measured within 31 days in Calgary, Canada, from 2010 to 2017. Odds ratios of having an abnormal alkaline phosphatase (ALP), alanine aminotransferases (ALT), aspartate aminotransferases (AST), and total bilirubin (TB) were calculated using multivariable longitudinal analysis with binomial response.

resultsAfter adjusting for gender, age, and use of hepatotoxic medications, returning travelers testing positive for malaria had higher odds of having an abnormal TB (odds ratio [OR], 12.64; 95% confidence interval [CI], 6.32-25.29;

conclusionsIn malaria-exposed returning travelers, the TB is abnormal, especially in the early period, but no abnormalities are seen for ALT, AST, or ALP.

Indexed as

clinical trialsliver enzymesmalaria

Identifiers

PMID31263731
PMCPMC6592410
OpenAlexW2946295416

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.