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Uso de estatinas y riesgo de fracturas
T P van Staa1, S Wegman, F de Vries
1MRC Environmental Epidemiology Unit, Southampton General Hospital, Southampton SO16 6YD, England.
JAMA
|April 20, 2001
Resumen
Este estudio encontró que el uso de estatinas no se asoció con un riesgo reducido de fractura en pacientes de 50 años o más. Se necesita más investigación para aclarar la relación entre las estatinas y la prevención de fracturas.
Área de la Ciencia:
- Investigación farmacológica investigación farmacológica.
- Epidemiología La epidemiología.
- Salud ósea La salud ósea.
Sus antecedentes:
- Investigaciones anteriores sugirieron que las estatinas pueden reducir el riesgo de fracturas.
- Investigar la asociación entre el uso de estatinas y la incidencia de fracturas es importante para la atención al paciente.
Objetivo del estudio:
- Examinar el riesgo de fractura entre los usuarios de estatinas.
- Para determinar si la terapia con estatinas influye en la aparición de fracturas en adultos mayores.
Principales métodos:
- Un estudio de casos y controles a gran escala utilizando la base de datos de investigación de la práctica general (GPRD) en el Reino Unido.
- Involucrado en más de 81.000 casos de fracturas y controles emparejados de más de 50 años.
- Análisis del riesgo de fractura en usuarios actuales de estatinas versus no usuarios, ajustado por factores de confusión.
Principales resultados:
- El uso general de estatinas no mostró asociación significativa con el riesgo reducido de fracturas (OR 1.01).
- Los tipos específicos de fracturas (antebrazo, cadera, vertebral) también carecían de una clara asociación con las estatinas.
- No se observó una relación significativa dosis-respuesta o duración-respuesta entre el uso de estatinas y el riesgo de fractura.
Conclusiones:
- El uso de estatinas, en dosis clínicas típicas, no se relacionó con un menor riesgo de fractura en esta población.
- Los hallazgos no apoyan el uso de estatinas únicamente para la prevención de fracturas.
- Es posible que se justifique una investigación adicional para explorar posibles matices en la relación estatina-fractura.
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