Evidence map›Paper›PMID 25734104›Full record

ArticleOpen forum infectious diseases2014

Severe morbidity and mortality risk from malaria in the United States, 1985-2011.

Jimee Hwang, Karen A Cullen, S Patrick Kachur, Paul M Arguin, J Kevin Baird

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Respiratory Complications ofThe American journal of tropical medicine and hygiene · 2017
    Pooled it
  5. An Increase in ImportedOpen forum infectious diseases · 2026
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  10. Review
  11. Evaluation of the Performance of Rapid Diagnostic Tests for Malaria Diagnosis and Mapping of DifferentInternational journal of environmental research and public health · 2024
    Article
  12. Article
  13. Mechanism of Immune Evasion in Mosquito-Borne Diseases.Pathogens (Basel, Switzerland) · 2023
    Review
  14. MissedOpen forum infectious diseases · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Heme on Pulmonary Malaria: Friend or Foe?Frontiers in immunology · 2020
    Review
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 3 countries.

Jimee HwangMalaria Branch , Centers for Disease Control and Prevention , Atlanta , Georgia ; Global Health Group , University of California , San Francisco , California.
Karen A CullenMalaria Branch , Centers for Disease Control and Prevention , Atlanta , Georgia.
S Patrick KachurMalaria Branch , Centers for Disease Control and Prevention , Atlanta , Georgia.
Paul M ArguinMalaria Branch , Centers for Disease Control and Prevention , Atlanta , Georgia.
J Kevin BairdEijkman-Oxford Clinical Research Unit , Jakarta , Indonesia ; Centre for Tropical Medicine, Nuffield Department of Medicine , University of Oxford , United Kingdom.
Centers for Disease Control and Prevention · USNuffield Orthopaedic Centre · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundRecent reports of Plasmodium vivax associated with severe syndromes and mortality from malaria endemic areas questions the "benign" course of non-falciparum malarias.

methodsWe retrospectively analyzed data from patients reported to the US Centers for Disease Control and Prevention with a diagnosis of malaria parasite single-species infection between 1985 and 2011. Patients classified as having severe illness were further classified according to outcome (survival versus death) and clinical syndrome.

resultsAmong all cases, .9% of Plasmodium falciparum cases resulted in death and 9.3% were classified as severe, whereas .09% of P. vivax cases resulted in death and 1.3% were classified as severe. The odds ratios for severe illness among 15 272 diagnoses of P. falciparum relative to patients diagnosed with P. vivax (n = 12 152), Plasmodium malariae (n = 1254), or Plasmodium ovale (n = 903) was 7.5, 5.7, and 5.0, respectively (P < .0001 for all); in contrast, the corresponding odds ratios for death among those severely ill was 1.6, 1.1, and .8 (P > .1 for all), respectively. Compared with P. vivax (n = 163), the odds of P. falciparum cases classified as severely ill (n = 1416) were 1.9 (P = .0006), .5 (P = .001), and 1.3 times (P = .1) as likely to present as cerebral, acute respiratory distress, and renal syndromes, respectively.

conclusionsAlthough less common, patients presenting with non-falciparum even in the United States can develop severe illness, and severe illness in patients having malaria of any species threatens life.

Indexed as

morbiditymortalityPlasmodiumspeciesUSA

Identifiers

PMID25734104
PMCPMC4324198
OpenAlexW2129874910

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.