近年 ,由于 2 4小时血压计的普及 ,血压的昼夜变化更加明了。夜间血压较白天血压有适度降低的群体称为“ｄｉｐｐｅｒ” ,没有明显降低的群体称为“ｎｏｎ ｄｉｐｐｅｒ” ,降低过大的群体称为“ｅｘｔｒｅｍｅ ｄｉｐｐｅｒ”。关于各种血压昼夜变化与脏器损伤的关系的报告有 In recent years, due to the popularity of 24-hour sphygmomanometer, diurnal changes of blood pressure more clearly. The group with nocturnal blood pressure lower than the daytime blood pressure is called “dipper”, the group with no obvious decrease is called “non dipper” and the group with too much reduction is called “extreme dipper”. There is a report on the relationship between diurnal changes of blood pressure and organ injury