Biochemical alterations as prediction markers for the severity of illness in dengue fever patients

Luis Ángel Villar-Centeno, Anyela Lozano-Parra, Doris Salgado-García, Óscar F. Herrán, .

Keywords: dengue, severity of illness index, biological markers, forecasting, biochemistry, humans.

Abstract

Introduction: Dengue is the most important mosquito-borne infection in the world. There is evidence supporting the use of biochemical alterations as prediction tools for severity of illness in dengue.

Objective: To evaluate biochemical alterations as potential prediction markers for severity in dengue.

Materials and methods: This was a case-control study nested in a cohort. We randomly selected 125 severe dengue cases and 120 controls with non-severe dengue for measuring LDH, CK, CRP andalbumin serum levels using acute phase sera. To evaluate the predictive value for each biomarker, we established cut-off points with 90% sensitivity in detecting severe cases.

Results: There was association among the CRP levels < 9.8 mg/L (OR=0.04; 95% CI=0.02-0.08;p=0.000), <400 U/L LDH levels (OR=0.49; 95% CI=0.24-1.02; p=0.053) and <4 mg/dl albumin levels (OR=3.46; 95% CI=1.96-6.12; p=0.000) with the severity of dengue. In contrast, the CK levels showed no association with the severity of the disease.

Conclusions: Our findings suggest an association of CRP, LDH and albumin levels with the severity of dengue. These biochemical tests could be used as predictive tools in the clinical course of the infection.

 

doi: http://dx.doi.org/10.7705/biomedica.v33i0.732

Downloads

Download data is not yet available.
  • Luis Ángel Villar-Centeno Grupo de Epidemiología Clínica, Centro de Investigaciones Epidemiológicas, Universidad Industrial de Santander, Bucaramanga, Colombia Red AEDES: Abordando Áreas Endémicas del Dengue para el Estudio de su Severidad (sic.), Colombia
  • Anyela Lozano-Parra Grupo de Epidemiología Clínica, Centro de Investigaciones Epidemiológicas, Universidad Industrial de Santander, Bucaramanga, Colombia Red AEDES: Abordando Áreas Endémicas del Dengue para el Estudio de su Severidad (sic.), Colombia
  • Doris Salgado-García Grupo de Parasitología y Medicina Tropical, Universidad Surcolombiana, Neiva, Colombia Red AEDES: Abordando Áreas Endémicas del Dengue para el Estudio de su Severidad (sic.), Colombia
  • Óscar F. Herrán Observatorio Epidemiológico de Enfermedades Cardiovasculares, Centro de Investigaciones Epidemiológicas, Universidad Industrial de Santander, Bucaramanga, Colombia. 4 Red AEDES: Abordando Áreas Endémicas del Dengue para el Estudio de su Severidad (sic.), Colombia
How to Cite
1.
Villar-Centeno L Ángel, Lozano-Parra A, Salgado-García D, Herrán Óscar F. Biochemical alterations as prediction markers for the severity of illness in dengue fever patients. biomedica [Internet]. 2013 Aug. 1 [cited 2024 May 17];33(Sup1):63-9. Available from: https://revistabiomedica.org/index.php/biomedica/article/view/732

Some similar items:

Published
2013-08-01

Altmetric

Article metrics
Abstract views
Galley vies
PDF Views
HTML views
Other views
QR Code