Evidence map›Paper›PMID 26334914›Full record

ArticlePLoS neglected tropical diseases2015

Lower Low-Density Lipoprotein Cholesterol Levels Are Associated with Severe Dengue Outcome.

Hope H Biswas, Aubree Gordon, Andrea Nuñez, Maria Angeles Perez, Angel Balmaseda, Eva Harris

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
5.3field-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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 75 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

6 authors at 4 institutions in 2 countries.

Hope H BiswasDivision of Epidemiology, School of Public Health, University of California, Berkeley, Berkeley, California, United States of America.
Aubree GordonDepartment of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America.
Andrea NuñezLaboratorio Nacional de Virología, Centro Nacional de Diagnóstico y Referencia, Ministry of Health, Managua, Nicaragua.
Maria Angeles PerezHospital Infantil Manuel de Jesús Rivera, Managua, Nicaragua.
Angel BalmasedaLaboratorio Nacional de Virología, Centro Nacional de Diagnóstico y Referencia, Ministry of Health, Managua, Nicaragua.
Eva HarrisDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, California, United States of America.
National Autonomous University of Nicaragua · NIUniversity of California, Berkeley · USHospital Infantil Manuel de Jesús Rivera · NIUniversity of Michigan–Ann Arbor · US

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Dengue Reporter Virus Neutralization Assay for Clinical StudiesR42AI062100 · NIAID · INTEGRAL MOLECULAR · PI HARRIS, EVA · 2007 to 2009
$2.7M
Epidemiology and Transmission of Influenza in NicaraguaK02TW009483 · FIC · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GORDON, AUBREE L · 2012 to 2016
$419k
FIC NIH HHS K02 TW009483NIAID NIH HHS R42 AI062100NIAID NIH HHS U54 AI065359NIAID NIH HHS U54AI065359
6 · The paper itself

Abstract

Dengue virus (DENV) is a flavivirus of worldwide importance, with approximately 4 billion people across 128 countries at risk of infection, and up to 390 million infections and 96 million clinically apparent cases estimated annually. Previous in vitro studies have shown that lipids and lipoproteins play a role in modifying virus infectivity. However, the relationship between development of severe dengue and total cholesterol, high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C), respectively, is unclear. We analyzed data from 789 laboratory-confirmed dengue cases and 447 other febrile illnesses (OFI) in a prospective pediatric hospital-based study in Managua, Nicaragua between August 2005 and January 2013, using three different classifications of dengue severity: World Health Organization (WHO) 1997, WHO 2009, and standardized intervention categories. Total serum cholesterol and LDL-C levels decreased over the course of illness and were generally lower with increasing dengue severity, regardless of classification scheme. Greater decreases in LDL-C than HDL-C were observed among dengue-positive patients compared to patients with OFI and among severe dengue compared to mild dengue cases. Furthermore, daily cholesterol levels declined with daily albumin blood levels. To examine the effect of cholesterol at presentation on subsequent risk of development of severe dengue, relative risks and 95% confidence intervals were calculated using multivariable modified Poisson models. We found that lower total serum cholesterol and LDL-C levels at presentation were associated with subsequent risk of developing dengue hemorrhagic fever/dengue shock syndrome using the WHO 1997 dengue severity classification, and thus that the reduction in LDL-C is likely driving the decreases observed in total serum cholesterol levels among dengue-positive patients. Our results suggest that cholesterol blood levels are important correlates of dengue pathophysiology and should be explored as part of a prognostic biomarker panel for severe dengue.

Indexed as

BiomarkersChild, PreschoolCholesterol, HDLCholesterol, LDLFemaleHumansInfantMaleNicaraguaPrognosisProspective StudiesRisk AssessmentSevere DengueBiomarkersCholesterol, HDLCholesterol, LDL

Identifiers

PMID26334914
PMCPMC4559460
OpenAlexW2157121074

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.