Resumen
Objetivo: evaluar la prevalencia de la infección por M. genitalium en gestantes atendidas en una Unidad Básica de Salud (UBS) en la ciudad de Manaos, y el perfil epidemiológico de las pacientes. Métodos: Se trata de un estudio de prevalencia con 242 gestantes, utilizando la prueba de RT-PCR para ITS en secreción vaginal. Los datos epidemiológicos se recopilaron a partir del análisis de los historiales clínicos de pacientes previamente seleccionadas para participar en un proyecto piloto de ampliación de pruebas para ITS en el prenatal, en colaboración con el Ministerio de Salud y la Secretaría de Salud de este municipio. Resultados: El 7,9% de las gestantes dieron positivo para M. genitalium, con mayor prevalencia en mujeres jóvenes, solteras y con antecedentes de uso de drogas inyectables y no inyectables, además de coinfección con sífilis. El análisis de las variables obstétricas no reveló una asociación significativa con la infección, aunque la prevalencia fue mayor en el tercer trimestre del embarazo. Conclusión: M. genitalium es un agente frecuentemente asintomático, con mayor prevalencia en grupos de riesgo, lo que refuerza la importancia del cribado dirigido y las estrategias de prevención y manejo para evitar complicaciones obstétricas y neonatales, además de la necesidad de investigaciones futuras para tratamientos más eficaces.
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