Pulse pressure was a weak predictor of stroke, except when age was remoed from the calculations, when it became more important than diastolic and mean blood pressure as a predictor of stroke.

• 一般脉压对中风预测贡献较小,当在分析过程中除外年龄因素时,它对中风的预测贡献就明显比舒张压和平均压重要。