From: Effect of propranolol on heart rate variability in hyperthyroidism
Variables | Before | After | p (Wilcoxon) |
---|---|---|---|
HR | 91 ± 18 | 79 ± 9 | 0.02 |
R–R | 668.8 ± 126.8 | 762.4 ± 77.3 | 0.01 |
QT | 360.9 ± 29.2 | 384.3 ± 15.9 | 0.01 |
Corrected QT | 447 ± 10.9 | 440.8 ± 21.5 | 0.86 |
P–R | 133.9 ± 54.7 | 172.7 ± 43.63 | 0.01 |
QRS | 93 ± 6.1 | 97 ± 10.2 | 0.01 |
Mean RR (s) | 0.71 ± 0.08 | 0.79 ± 0.06 | 0.02 |
Mean HR (min−1) | 85.5 ± 9.3 | 76.1 ± 5.1 | 0.02 |