Table 2 Comparison of cardiovascular events and respiratory depression
|  | Group R (n = 30) | Group P (n = 30) | P value |
|---|---|---|---|
Hypotension, n (%) | 2(6.7%) | 10(33.3%) | 0.01* |
Severe hypotension | 0(0%) | 4(13.3%) | 0.04* |
Hypertension | 4(13.3%) | 1(3.3%) | 0.16 |
Tachycardia | 4(13.3%) | 1(3.3%) | 0.16 |
Bradycardia | 2(6.7%) | 4(13.3%) | 0.39 |
Respiratory depression | 3(10%) | 10(33.3%) | 0.03* |
Number of patients given mask support | 0(0%) | 1(3.3%) | 0.31 |