单纯收缩期高血压 (ISH )是老年人高血压的主要类型。长期以来 ,人们只注意积极降低舒张压 ,但最近的研究结果惊人的一致 ,即收缩压升高是比舒张压升高更重要的心血管病和肾脏病的危险因素。对于大多数人来讲 ,收缩压随着年龄的增加而升高 ,但舒张压往往不变或略有降低。在美国 Isolated systolic hypertension (ISH) is the major type of hypertension in the elderly. For a long time, people only pay attention to actively reduce diastolic blood pressure, but the recent findings surprisingly agreed that elevated systolic blood pressure is more important than the elevated diastolic blood pressure and kidney disease risk factors. For most people, systolic blood pressure increases with age, but diastolic blood pressure tends to be constant or slightly decreases. In the U.S