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Complicando la crisis: la superinfección en los pacientes con Covid 19

Sonali Maheshwari¹, Subhashree Mohapatra², Vikas Dogra³

¹Department of Microbiology, Institute of Human Behaviour and Allied Sciences, New Delhi, India.

Annals of African medicine

|February 21, 2026

Resumen

Las infecciones bacterianas secundarias son una preocupación en el COVID-19 grave. El COVID-19 severo, el uso previo de antibióticos y la terapia invasiva se identificaron como factores de riesgo clave para estas superinfecciones.

Área de la Ciencia:

Enfermedades infecciosas Enfermedades infecciosas.
Medicina de cuidados críticos Medicina de cuidados críticos.
Microbiología Microbiología.

Sus antecedentes:

Las infecciones respiratorias virales, incluido el COVID-19, pueden conducir a infecciones bacterianas secundarias, lo que complica los resultados del paciente.
Los datos sobre superinfecciones bacterianas y sus factores de riesgo en pacientes críticamente enfermos de COVID-19 son limitados.
Comprender las superinfecciones es crucial para manejar eficazmente a los pacientes con COVID-19.

Objetivo del estudio:

Determinar la prevalencia de las superinfecciones microbianas en pacientes hospitalizados con síndrome respiratorio agudo severo por coronavirus 2 (SARS-CoV-2).
Para identificar los factores de riesgo significativos asociados con las superinfecciones en estos pacientes.

Principales métodos:

El estudio incluyó a pacientes con COVID-19 ingresados entre octubre de 2020 y enero de 2021 en un hospital de atención terciaria en el norte de la India.
El SARS-CoV-2 fue detectado utilizando la reacción en cadena de la transcripción-polimerasa inversa (RT-PCR) en hisopos nasofaríngeos.
Las superinfecciones bacterianas y fúngicas se diagnosticaron basándose en el juicio clínico y el procesamiento de muestras microbiológicas.

Principales resultados:

La tasa general de superinfecciones observadas en la cohorte del estudio fue del 7,69%.
Se identificaron microorganismos específicos que causan superinfecciones a través del análisis microbiológico.

Conclusiones:

El COVID-19 severo en sí mismo es un factor de riesgo significativo para las superinfecciones.
La exposición previa a antibióticos y el uso de terapias invasivas también se identificaron como factores de riesgo críticos.
Estos hallazgos resaltan la importancia de monitorear y manejar las superinfecciones en casos graves de COVID-19.

Palabras clave:

El COVID-19 es el covid-19.El covid-19 es el covid-19.El coronavirus 2 tiene el síndrome respiratorio aigu sévère.El síndrome respiratorio agudo severo coronavirus 2 La superinfección es una superinfección.la infección por encima de la superficie.

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