Key metrics like SDNN (36.4 ms vs. 48.7 ms) and RMSSD (21.1 ms vs. 31.5 ms) denote a low heart rate variability in hypertensive individuals.
Analysis utilized a 5-minute ECG to assess time-domain and frequency-domain HRV parameters, revealing parasympathetic reduction and sympathetic dominance.
Results highlight the importance of HRV analysis for early detection and management in hypertensive patients, aiming at improved treatment strategies.