Method: The blood pressure ambulatory changes and left ventricular structure changes of 51 elderly EH and 46 non-elderly EH patients were measured with 24 hour ABPM and echocardiogram.

• 方法:用24小时动态血压、超声心动图观察了51例老年EH与46例非老年EH患者的血压动态变化及左室结构改变。