Clinical manifestations of chikungunya among university professors and staff in Santo Domingo, the Dominican Republic/Manifestaciones clinicas del chikungunya en profesores y personal universitario de Santo Domingo

Objective. To further characterize chikungunya virus infection and its associated clinical manifestations, using a sample of university professors and staff in Santo Domingo, the Dominican Republic. Methods. A cross-sectional study with quota sampling by department was performed to obtain a convenie...

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Bibliographic Details
Published inRevista panamericana de salud pública Vol. 41; no. 5
Main Authors Zingman, Michael A, Paulino, Amarilis Then, Payano, Matilde Peguero
Format Journal Article
LanguageSpanish
Published Pan American Health Organization 01.08.2017
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Summary:Objective. To further characterize chikungunya virus infection and its associated clinical manifestations, using a sample of university professors and staff in Santo Domingo, the Dominican Republic. Methods. A cross-sectional study with quota sampling by department was performed to obtain a convenience sample of professors (n = 736) and staff (n = 499) at the Universidad Autonoma de Santo Domingo. Surveys were used to collect demographic and infection data during the fall term of 2014. Univariate and bivariate analyses were carried out to quantify infection and clinical manifestation prevalence and to assess relationships of these outcomes with age, sex, and acute phase duration. Results. Of 1 236 participants, 49% reported infection (professors = 41%; staff = 61%). Of these, 53% also reported the presence of chronic effects, largely arthralgia (48%). Significant relationships were observed between reported infection and sex (P = 0.023), age (P < 0.001), and occupation (P < 0.001). More headache (P = 0.008) and edema (P < 0.001) in females, more headache (P = 0.005) in younger subjects, and more myalgia (P = 0.006) in those with longer acute symptoms were found. Additionally, more chronic arthralgia (P < 0.001; P = 0.003) and chronic edema (P < 0.001; P = 0.001) in females and older subjects, and more chronic myalgia (P = 0.041) and chronic edema (P = 0.037) in those with longer acute symptoms were observed. Conclusions. To the authors knowledge, this is the first population-based chikungunya prevalence study in the Dominican Republic, and the first to explore clinical manifestations in a university setting. The findings reflect results from studies following the 2005 - 2006 Reunion Island outbreak: prevalence of infection and chronic arthralgia, as well as associations with sex, age, and acute intensity. Longitudinal research can provide further insight into these effects. Chikungunya virus; communicable diseases; Aedes aegypti; Aedes albopictus; the Dominican Republic. Objetivo. Caracterizar de manera mas detallada la infeccion por el virus del chikungunya y sus manifestaciones clinicas, a partir de una muestra de profesores y personal universitario de Santo Domingo (Republica Dominicana). Metodos. Se realizo un estudio transversal con muestreo por cuotas segun los departamentos, a fin de obtener una muestra de conveniencia de profesores (n = 736) y otro personal (n = 499) de la Universidad Autonoma de Santo Domingo. Se recopilaron mediante encuestas los datos demograficos y la informacion sobre las infecciones durante el semestre de otono del 2014. Se realizaron analisis univariante y bivariante para cuantificar la prevalencia de las infecciones y de las manifestaciones clinicas, asi como para evaluar la relacion entre estos resultados y la edad, el sexo y la duracion de la fase aguda. Resultados. El 49% de los 1 236 participantes indicaron haber padecido la infeccion (profesores, 41%; otro personal, 61%), de los cuales el 53% tambien refirieron la presencia de efectos cronicos, principalmente artralgias (48%). Se observaron relaciones significativas entre la infeccion y el sexo (P = 0,023), la edad (P < 0,001) y la ocupacion (P < 0,001). Las mujeres refirieron mas cefaleas (P = 0,008) y edemas (P < 0,001); los jovenes refirieron mas cefaleas (P = 0,005); y los sujetos con sintomas agudos de mayor duracion refirieron mas mialgias (P = 0,006). Ademas, las mujeres y los sujetos de mayor edad refirieron mas artralgias cronicas (P < 0,001; P = 0,003) y edemas cronicos (P < 0,001; P = 0,001), en tanto que los sujetos con sintomas agudos de mayor duracion refirieron mas mialgias cronicas (P = 0,041) y edemas cronicos (P = 0,037). Conclusiones. Hasta donde saben los autores, este es el primer estudio poblacional sobre la prevalencia del chikungunya en la Republica Dominicana y el primero en el que se exploran las manifestaciones clinicas en un entorno universitario. Los resultados reflejan lo observado en los estudios posteriores al brote del 2005 y el 2006 en la isla Reunion: prevalencia de la infeccion y artralgias cronicas, asi como asociaciones con el sexo, la edad y la intensidad de la fase aguda. Con investigaciones longitudinales se podria arrojar mas luz sobre estos efectos. Virus chikungunya; enfermedades transmisibles; Aedes aegypti; Aedes albopictus; Republica Dominicana.
ISSN:1020-4989
1680-5348