Demencia asociada al VIH: desafíos diagnósticos actuales e implicaciones para la atención integral. Revisión narrativa
Contenido principal del artículo
Resumen
Introducción: La demencia asociada al virus de la inmunodeficiencia humana (VIH) ha disminuido en la era de la terapia antirretroviral, pero su diagnóstico y atención presentan nuevos desafíos ante el envejecimiento, la multimorbilidad y la diversidad de causas de deterioro cognitivo en las personas que viven con VIH. Objetivo: Caracterizar la demencia asociada al VIH en el contexto actual, de acuerdo con sus aspectos clínicos, neurocognitivos y psicosociales, así como los desafíos para su diagnóstico y la atención integral. Métodos: Se realizó una revisión narrativa orientada por los criterios SANRA. La búsqueda se efectuó entre abril y agosto de 2026 en PubMed/MEDLINE, Scopus, Web of Science y Embase, con publicaciones comprendidas principalmente entre enero de 2022 y agosto de 2026; se incluyeron 30 publicaciones en la síntesis. Resultados: La evidencia muestra una reducción de las formas graves de deterioro neurocognitivo, junto con una creciente complejidad para atribuir causalmente la demencia al VIH. Los criterios de Frascati continúan como referente para la investigación, aunque sus limitaciones han motivado propuestas contemporáneas que conceden mayor importancia a la trayectoria clínica, la funcionalidad y la diferenciación de otras etiologías. Las herramientas breves de cribado no sustituyen la evaluación neuropsicológica, funcional y etiológica. La atención requiere integrar control virológico, comorbilidades, salud mental, rehabilitación y apoyos familiares y sociales mediante coordinación interdisciplinaria. La evidencia específica sobre demencia asociada al VIH permanece limitada frente a la disponible sobre deterioro neurocognitivo general y presenta heterogeneidad diagnóstica y geográfica. Conclusiones: La demencia asociada al VIH es actualmente menos frecuente, pero su reconocimiento y atención exigen una valoración individualizada, multidimensional e interdisciplinaria.
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