Evidence map›Paper›PMID 28231825›Full record

ArticleBMC infectious diseases2017

Hyponatremia and risk factors for death in human visceral leishmaniasis: new insights from a cross-sectional study in Brazil.

Elizabeth De Francesco Daher, Douglas de Sousa Soares, Sérgio Luiz Arruda Parente Filho, Gdayllon Cavalcante Meneses, Tainá Veras de Sandes Freitas, Tacyano Tavares Leite, Geraldo Bezerra da Silva Junior

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In one paragraph

Article in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Elizabeth De Francesco DaherDepartment of Internal Medicine, School of Medicine, Federal University of Ceará, Rua Vicente Linhares, 1198, Fortaleza, CE, CEP: 60270-135, Brazil. ef.daher@uol.com.br.
Douglas de Sousa SoaresDepartment of Internal Medicine, School of Medicine, Federal University of Ceará, Rua Vicente Linhares, 1198, Fortaleza, CE, CEP: 60270-135, Brazil.
Sérgio Luiz Arruda Parente FilhoDepartment of Internal Medicine, School of Medicine, Federal University of Ceará, Rua Vicente Linhares, 1198, Fortaleza, CE, CEP: 60270-135, Brazil.
Gdayllon Cavalcante MenesesPharmacology Graduate Program, Department of Physiology and Pharmacology, School of Medicine, Federal University of Ceará, Fortaleza, Ceará, Brazil.
Tainá Veras de Sandes FreitasDepartment of Internal Medicine, School of Medicine, Federal University of Ceará, Rua Vicente Linhares, 1198, Fortaleza, CE, CEP: 60270-135, Brazil.
Tacyano Tavares LeiteDepartment of Internal Medicine, School of Medicine, Federal University of Ceará, Rua Vicente Linhares, 1198, Fortaleza, CE, CEP: 60270-135, Brazil.
Geraldo Bezerra da Silva JuniorSchool of Medicine, Public Health Graduate Program, Health Sciences Center, University of Fortaleza, Fortaleza, Ceará, Brazil.
Universidade Federal do Ceará · BRUniversidade de Fortaleza · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisceral leishmaniasis (VL) is an important and potentially fatal neglected tropical disease. The aim of this study was to investigate hyponatremia and risk factors for death among VL patients.

methodsThis is a cross-sectional study with VL patients admitted to a tertiary hospital in Northeast Brazil, from 2002 to 2009. Patients were divided into two groups: non-survivors and survivors. Hyponatremia was defined as serum sodium < 135 mEq/L. A logistic regression model was done to investigate risk factors for death.

resultsA total of 285 VL patients were included, with mean age 37 ± 15 years, and 74% were males. Thirty-four patients died (11.9%). Non-survivors had a significantly higher prevalence of dyspnea (38.2 vs. 16.7%, p = 0.003), pulmonary crackles (11.8 vs. 4.0%, p = 0.049), dehydration (23.5 vs. 10.8%, p = 0.033), oliguria (8.8 vs. 0.8%, p = 0.001) and jaundice (47.1 vs. 14.3%, p < 0.001). They also presented higher prevalence of hyponatremia (41.9 vs. 24.1%, p = 0.035), thrombocytopenia (91.2 vs. 65.3%, p = 0.002) and severe hypoalbuminemia (78.3 vs. 35.3%, p < 0.001). In multivariate analysis, moderate/severe hyponatremia (OR = 2.278, 95% CI = 1.046-4.962), thrombocytopenia (OR = 5.482, 95% CI = 1.629-18.443), jaundice (OR = 5.133, 95% CI = 1.793-14.696) and severe hypoalbuminemia (OR = 6.479, 95% CI = 2.124-19.766) were predictors of death.

conclusionHigher prevalence of dehydration, oliguria, pulmonary symptoms and liver involvement was found in non-survivors VL patients. Hypoalbuminemia and hyponatremia were frequent and significantly associated with mortality.

Indexed as

AdultAgedBrazilCross-Sectional StudiesFemaleHumansHyponatremiaLeishmaniasis, VisceralLogistic ModelsMaleMiddle AgedNeglected DiseasesPrevalenceRetrospective StudiesRisk FactorsHypoalbuminemiaHyponatremiaKala-azarMortalityPredictor factorsVisceral leishmaniasis

Identifiers

PMID28231825
PMCPMC5322621
OpenAlexW2589382326

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.