Department of Physiology, Pramukhswami Medical College, Bhaikaka University, Karamsad, Gujarat, India.
Department of Physiology, Pramukhswami Medical College, Bhaikaka University, Karamsad, Gujarat, India.
Indian Heart J. 2023 May-Jun;75(3):210-212. doi: 10.1016/j.ihj.2023.03.005. Epub 2023 Mar 24.
Autonomic imbalance is seen in hypertensive. This study was designed to compare heart rate variability in normotensive and hypertensive Indian adults. HRV records beat to beat variation in R-R intervals in milliseconds in electrocardiogram. Lead II ECG was recorded and a 5 minutes' stationary, artifacts free recording was selected for data analysis. HRV measures like total power was significantly less in hypertensive (303.37 ± 438.1) as compared to normotensive (534.16 ± 818.41). Standard deviation of normal-to-normal RR intervals was significantly reduced in hypertensive. A significant reduction of HRV was seen in hypertensive as compared to normotensive.
高血压患者存在自主神经失衡。本研究旨在比较正常血压和高血压印度成年人的心率变异性。心率变异性记录心电图中 RR 间期的逐拍变化,以毫秒为单位。记录导联 II ECG,并选择 5 分钟稳定、无伪影的记录进行数据分析。与正常血压组(534.16 ± 818.41)相比,高血压组的总功率(303.37 ± 438.1)等心率变异性指标明显降低。正常 RR 间期标准差在高血压组明显降低。与正常血压组相比,高血压组的心率变异性显著降低。