Table 2.
Genotype | No. Sequences | Gain | BEI | iHR (bpm) | ΔHR Atropine (bpm) | ΔHR Propranolol (bpm) |
---|---|---|---|---|---|---|
+/+ (n=4) | 278±31 | 2.9±0.2 | 0.08±0.01 | 477±4 | +62±18 | −57±37 |
−/− (n=4) | 154±15 | 3.5±0.3 | 0.06±0.01 | 470±40 | +132±26 | −48±18 |
P Value | 0.01 | 0.09 | 0.28 | 0.87 | 0.07 | 0.82 |
BEI, baroreflex effective index; iHR, intrinsic heart rate.