Table 2 Comparison of Ewing tests results before and after propanolol
From: Effect of propranolol on heart rate variability in hyperthyroidism
| Test | Before | After | p |
|---|---|---|---|
| Valsalva maneuver | 1.27 ± 0.14 | 1.20 ± 0.10 | 0.09 |
| HR to standing | 1.18 ± 0.1 | 1.26 ± 0.24 | 0.39 |
| HR response to deep breathing | 10.6 ± 4.5 | 11.17 ± 2.80 | 0.61 |
| BP response to standing | 2 ± 4.7 | 1.20 ± 3 | 0.23 |
| BP response to sustained handgrip | − 6.8 ± 6.3 | 1.20 ± 3 | 0.04 |