The data derived from actigraph showed a significant alteration of circadian rhythms of sleep-wake and rest-activity regime in hypertensive nondippers.

• 与杓型高血压患者相比,非杓型高血压患者的静息活动、睡眠觉醒昼夜节律发生了变化,即夜间活动增多,睡眠效益下降,夜间觉醒点数和睡眠节律破碎性增加,活动与睡眠可能是影响血压昼夜节律的两个重要因素。