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Rev. chil. infectol ; 26(5): 440-444, oct. 2009. tab
Article in Spanish | LILACS | ID: lil-532135

ABSTRACT

Objective: To evalúate the frequency of intestinal parasites and risk factors associated with coccidian infection in patients cared for at a public hospital in Lima-Peru. Methods: A descriptive, cross-sectional study was conducted using reports of the parasitology laboratory. Patients included were >18 years, who gave at least one faecal sample for parasitologic evaluation. Logistic regression was used to calcúlate Odd Ratios (OR) and 95 percent) confidence intervals. Results: 2.056 patients were included in the analysis, 55.2 percent> of them were males and 334 (16.3 percent) were HlVpositive. Overall, Blostocystis hominis was the most frequent parasite (35.4 percent). The multivariate model adjusted for sex shows that HIV infection (OR = 4.53; 95 percentCI: 3.03-6.77), being hospitalized (OR = 2.42; 95 percentCI: 1.06-5.52), and age ≥ 40 years (OR = 0.57; 95 percentIC: 0.37-0.86) were associated with coccidian mfection. Conclusions: Blostocystis hominis was the most frequent parasite in HIV positive and negative patients. Being hospitalized and HIV infection were risk factors for coccidian infection, but age ≥ 40 years was a protective factor.


Objetivos: Evaluar la frecuencia de parásitos intestinales y factores asociados a la infección por coccidias en un hospital público de Lima-Perú. Métodos: Estudio descriptivo, transversal, realizado con los reportes del Laboratorio de Parasitología. Se incluyeron pacientes de > 18 años, ambulatorios u hospitalizados, que tuvieron al menos una muestra de heces evaluada. Usando regresión logística, se calcularon OR e IC al 95 por ciento. Resultados: Se incluyó 2.056 pacientes en el análisis; 55,2 por ciento fueron varones y 334 (16,3 por ciento) fueron seropositivos para VIH. La infección parasitaria más frecuente fue Blastocystis hominis (35,4 por ciento). El modelo multivariado ajustado por sexo mostró que la infección por VIH (OR = 4,53), estar hospitalizado (OR = 2,42) y la edad ≥ 40 (OR = 0,57) estuvieron asociados con infección por coccidias. Conclusiones: Blastocystis hominis se aisló frecuentemente en pacientes con y sin infección por VIH. Estar hospitalizado y ser seropositvo para VIH fueron factores de riesgo para infección por coccidias, mientras la edad ≥ 40 años fue un factor protector.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Intestinal Diseases, Parasitic/parasitology , Cross-Sectional Studies , Coccidiosis/epidemiology , HIV Infections/complications , Intestinal Diseases, Parasitic/epidemiology , Prevalence , Peru/epidemiology , Risk Factors , Young Adult
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