Evidence map›Paper›PMID 30624597›Full record

SynthesisClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Deaths From Plasmodium knowlesi Malaria: Case Series and Systematic Review.

Giri S Rajahram, Daniel J Cooper, Timothy William, Matthew J Grigg, Nicholas M Anstey, Bridget E Barber

Abstract readSystematic Review
In one paragraph

Synthesis in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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

50 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Deaths From Plasmodium knowlesi Malaria: Case Series and Systematic Review.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Pooled it
  7. The Effect of Regularly Dosed Acetaminophen vs No Acetaminophen on Renal Function in Plasmodium knowlesi Malaria (PACKNOW): A Randomized, Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Trial
  8. Article
  9. Article
  10. Integrative genomics ofbioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Article
  13. Malaria.The New England journal of medicine · 2025
    Review
  14. Epidemiology, Detection and Treatment of Malaria.Tropical medicine and infectious disease · 2024
    Article
  15. A virus associated with the zoonotic pathogenbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Tropical medicine and infectious disease · 2023
    Review
  20. 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

6 authors.

Giri S RajahramInfectious Diseases Unit, Queen Elizabeth Hospital, Malaysia.
Daniel J CooperInfectious Diseases Society Kota Kinabalu Sabah-Menzies School of Health Research Clinical Research Unit, Malaysia.
Timothy WilliamJesselton Medical Centre, Kota Kinabalu, Sabah, Malaysia.
Matthew J GriggInfectious Diseases Society Kota Kinabalu Sabah-Menzies School of Health Research Clinical Research Unit, Malaysia.
Nicholas M AnsteyInfectious Diseases Society Kota Kinabalu Sabah-Menzies School of Health Research Clinical Research Unit, Malaysia.
Bridget E BarberInfectious Diseases Society Kota Kinabalu Sabah-Menzies School of Health Research Clinical Research Unit, Malaysia.

Funding

Comparative incidence and clinical spectrum of Plasmodium knowlesi malaria, a longitudinal study in Sabah, MalaysiaR01AI116472 · NIAID · INFECTIOUS DISEASE SOCIETY KOTA KINABALU · PI WILLIAM, TIMOTHY · 2015 to 2019
$682k
NIAID NIH HHS R01 AI116472
6 · The paper itself

Abstract

backgroundPlasmodium knowlesi causes severe and fatal malaria, and incidence in Southeast Asia is increasing. Factors associated with death are not clearly defined.

methodsAll malaria deaths in Sabah, Malaysia, from 2015 to 2017 were identified from mandatory reporting to the Sabah Department of Health. Case notes were reviewed, and a systematic review of these and all previously reported fatal P. knowlesi cases was conducted. Case fatality rates (CFRs) during 2010-2017 were calculated using incidence data from the Sabah Department of Health.

resultsSix malaria deaths occurred in Sabah during 2015-2017, all from P. knowlesi. Median age was 40 (range, 23-58) years; 4 cases (67%) were male. Three (50%) had significant cardiovascular comorbidities and 1 was pregnant. Delays in administering appropriate therapy contributed to 3 (50%) deaths. An additional 26 fatal cases were included in the systematic review. Among all 32 cases, 18 (56%) were male; median age was 56 (range, 23-84) years. Cardiovascular-metabolic disease, microscopic misdiagnosis, and delay in commencing intravenous treatment were identified in 11 of 32 (34%), 26 of 29 (90%), and 11 of 31 (36%) cases, respectively. The overall CFR during 2010-2017 was 2.5/1000: 6.0/1000 for women and 1.7/1000 for men (P = .01). Independent risk factors for death included female sex (odds ratio, 2.6; P = .04), and age ≥45 years (odds ratio, 4.7; P < .01).

conclusionsEarlier presentation, more rapid diagnosis, and administration of intravenous artesunate may avoid fatal outcomes, particularly in females, older adults, and patients with cardiovascular comorbidities.

Indexed as

Administration, IntravenousAdultAgedAged, 80 and overAge FactorsAntimalarialsArtemisininsComorbidityFemaleHumansIncidenceMalariaMalaysiaMaleMiddle AgedPlasmodium knowlesiAntimalarialsArtemisininsdeathsknowlesimalariapregnancysex differences

Identifiers

PMID30624597
PMCPMC6821196

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.