Comparación entre teleconsultas y consultas presenciales en la evaluación preanestésica: revisión sistemática con metaanálisis y análisis secuencial de ensayos clínicos aleatorizados
DOI:
https://doi.org/10.36557/2674-9432.2026v5n5p650-666Palabras clave:
Telemedicina, Atención Perioperatoria, AnestesiologíaResumen
Introducción: La telemedicina ha surgido como una alternativa potencial a la evaluación preanestésica (EPA) presencial convencional; sin embargo, su eficacia y aceptabilidad siguen siendo inciertas. Esta revisión sistemática con metaanálisis y análisis secuencial de ensayos (Trial Sequential Analysis, TSA) comparó las teleconsultas (TC) con las consultas presenciales (CP) en adultos sometidos a una EPA.
Métodos: Esta revisión siguió las directrices PRISMA 2020 y fue registrada prospectivamente en PROSPERO (CRD420251129363). Se realizaron búsquedas en MEDLINE, EMBASE y Cochrane CENTRAL desde su creación hasta julio de 2025 para identificar ensayos clínicos aleatorizados que compararan TC con CP antes de procedimientos quirúrgicos o diagnósticos electivos. El desenlace primario fue la satisfacción del paciente. Los desenlaces secundarios incluyeron la reclasificación del estado físico según la American Society of Anesthesiologists (ASA), la ansiedad preoperatoria y la cancelación de cirugías. El riesgo de sesgo se evaluó mediante la herramienta RoB 2 y la certeza de la evidencia mediante el sistema GRADE. Los metaanálisis de efectos aleatorios estimaron el tamaño del efecto de Hedges (g) y los riesgos relativos (RR). El TSA evaluó la solidez de la evidencia acumulada.
Resultados: Se incluyeron cinco ensayos clínicos aleatorizados con un total de 1.151 pacientes. La satisfacción de los pacientes fue significativamente mayor en el grupo de CP (g de Hedges −0,26; IC del 95%: −0,43 a −0,08; p = 0,0047). No se observaron diferencias significativas entre ambas modalidades de consulta en la reclasificación del estado físico ASA (RR 1,14; IC del 95%: 0,41–3,13), la cancelación de cirugías (RR 0,59; IC del 95%: 0,23–1,48) ni la ansiedad preoperatoria (g de Hedges 0,07; IC del 95%: −0,13 a 0,28). La heterogeneidad fue baja en la mayoría de los análisis. El TSA mostró que la información acumulada alcanzó solo el 9,8–45,4% del tamaño muestral requerido, lo que indica evidencia insuficiente para los desenlaces secundarios. La certeza de la evidencia fue moderada para la satisfacción y la reclasificación ASA, y baja para los demás desenlaces.
Conclusiones: La consulta presencial se asoció con una mayor satisfacción de los pacientes que la teleconsulta, mientras que la evidencia actual no demuestra diferencias clínicamente relevantes en la clasificación del riesgo operatorio, la ansiedad preoperatoria ni la cancelación de cirugías. La consulta presencial debe mantenerse como el estándar de referencia hasta que ensayos clínicos con un tamaño muestral adecuado proporcionen evidencia más concluyente.
Palabras clave: Telemedicina; Atención Perioperatoria; Anestesiología.
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Derechos de autor 2026 José Miguel Sampaio, Arthur Henrique de Lima, Ana Clara Mattos, Maria Eduarda Braga, Lucas de Souza, Leandro de Sousa, Murilo do Nascimento

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