Table 1.
Effect of high ambient temperature (difference from 22 °C condition; mean, 95% CI).
| Placebo | Propranolol (40 mg) | |
|---|---|---|
| Heart rate (beats min−1) | ||
| Supine | + 6.3 (+ 2.0, + 10.6) | + 7.7 (+ 3.2, + 12.2) |
| Erect | + 16.7 (+ 5.6, + 27.7) | + 7.4 (+ 1.8, + 13.0) |
| Sinus dysrhythmia (power; ms2) | −243.2 (−455.4, −31.2) | −430.8 (−863.2, + 1.2) |
| 30 : 15 ratio | −0.09 (−0.20, + 0.01) | −0.15 (−0.31, 0.00) |
| Finger tremor (power; arbitrary units) | + 25736 (+ 6766, + 44705) | + 8141 (−821, + 17105) |