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Variación interanual en las correlaciones entre el clima y la epistaxis: un estudio piloto para el diseño de

Badriya Yussuf¹, Hemang Brahmbhatt¹, Remo Accorona²

¹University Hospitals of Northamptonshire NHS Foundation Trust, Northampton, United Kingdom.

Acta oto-laryngologica

|February 12, 2026

Resumen

Las correlaciones climáticas con las hemorragias nasales (epistaxis) varían anualmente, lo que enmascara los verdaderos patrones. Los estudios multianuales son cruciales para comprender las relaciones de salud ambiental y evitar hallazgos inconsistentes en la investigación de la epistaxis.

Área de la Ciencia:

Salud Ambiental
Investigación Médica
Análisis Estadístico

Sus antecedentes:

Existen correlaciones contradictorias entre el clima y la epistaxis (hemorragias nasales) en estudios previos.
Los análisis combinados tradicionales pueden oscurecer los patrones temporales, lo que lleva a hallazgos de investigación inconsistentes.
Las variaciones interanuales, no las diferencias geográficas, pueden explicar estas discrepancias.

Objetivo del estudio:

Evaluar la estabilidad anual de las correlaciones entre el clima y la epistaxis.
Establecer una metodología para estudios multianuales que tenga en cuenta las variaciones temporales.
Mejorar la comprensión de las relaciones de salud ambiental en la epistaxis.

Principales métodos:

Un estudio piloto analizó 2201 casos de epistaxis de dos hospitales del Reino Unido (2023-2024).
Se analizaron los parámetros meteorológicos por separado para cada año para comparar los enfoques anuales y combinados.
Se examinó la estabilidad de la correlación y los efectos de la variación temporal.

Principales resultados:

Se observaron notables diferencias interanuales en las correlaciones entre el clima y la epistaxis, aunque no fueron estadísticamente significativas.
Las correlaciones de humedad invirtieron su dirección (positiva en 2023 a negativa en 2024).
Las correlaciones de temperatura y presión mostraron un aumento en las magnitudes negativas durante el período de estudio, enmascaradas por el análisis combinado.

Conclusiones:

Existen variaciones interanuales en las correlaciones entre el clima y la epistaxis que pueden ser enmascaradas por análisis combinados.
Se recomiendan períodos de observación prolongados (5-10 años) para estudios futuros.
La variación temporal es un factor significativo en la investigación de la epistaxis, lo que requiere metodologías sólidas.

Palabras clave:

Epistaxis rinitis alérgica estudios multianuales diseño de estudios correlación climática

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