Evidence map›Paper›PMID 19141852›Full record

ArticleThe American journal of tropical medicine and hygiene2009

Hyponatremia in severe malaria: evidence for an appropriate anti-diuretic hormone response to hypovolemia.

Josh Hanson, Amir Hossain, Prakaykaew Charunwatthana, Mahtab Uddin Hassan, Timothy M E Davis, Sophia W K Lam, S A Paul Chubb, Richard J Maude, Emran Bin Yunus, Gofranul Haque and 3 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Electrolyte Disturbance and the Type of Malarial Infection.Iranian journal of public health · 2015
    Article
  12. Malaria and hypertension. Another co-evolutionary adaptation?Frontiers in cellular and infection microbiology · 2014
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Atypical manifestations of malaria.Research and reports in tropical medicine · 2011
    Review
  18. Article
  19. CMCH and MORU: a Highly Successful Collaboration.Journal of Chittagong Medical College Teachers' Association · 2010
    Article
  20. A simple score to predict the outcome of severe malaria in adults.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2010
    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

13 authors at 1 institution in 1 country.

Josh HansonMahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. joshinthailand@gmail.com
Amir Hossain
Prakaykaew Charunwatthana
Mahtab Uddin Hassan
Timothy M E Davis
Sophia W K Lam
S A Paul Chubb
Richard J Maude
Emran Bin Yunus
Gofranul Haque
Nicholas J White
Nicholas P J Day
Arjen M Dondorp
Mahidol Oxford Tropical Medicine Research Unit · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although hyponatremia occurs in most patients with severe malaria, its pathogenesis, prognostic significance, and optimal management have not been established. Clinical and biochemical data were prospectively collected from 171 consecutive Bangladeshi adults with severe malaria. On admission, 57% of patients were hyponatremic. Plasma sodium and Glasgow Coma Score were inversely related (r(s) = -0.36, P < 0.0001). Plasma antidiuretic hormone concentrations were similar in hyponatremic and normonatremic patients (median, range: 6.1, 2.3-85.3 versus 32.7, 3.0-56.4 pmol/L; P = 0.19). Mortality was lower in hyponatremic than normonatremic patients (31.6% versus 51.4%; odds ratio [95% confidence interval]: 0.44 [0.23-0.82]; P = 0.01 by univariate analysis). Plasma sodium normalized with crystalloid rehydration from (median, range) 127 (123-140) mmol/L on admission to 136 (128-149) mmol/L at 24 hours (P = 0.01). Hyponatremia in adults with severe malaria is common and associated with preserved consciousness and decreased mortality. It likely reflects continued oral hypotonic fluid intake in the setting of hypovolemia and requires no therapy beyond rehydration.

Indexed as

AcetylcysteineAdolescentAdultAgedBangladeshFemaleGlasgow Coma ScaleHumansHyponatremiaHypovolemiaMalariaMaleMiddle AgedSeasonsSodiumVasopressinsAcetylcysteineSodiumVasopressins

Identifiers

PMID19141852
PMCPMC2843441
OpenAlexW2134992914

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.