Parameter | Nitrous oxide (n = 102) | Air (n = 97) |
---|---|---|
Age (years) | 42.5 ± 12.7 | 46.0 ± 12.1 |
Weight (kg) | 58.6 ± 10.0 | 58.4 ± 9.9 |
Height (cm) | 159.8 ± 6.4 | 160.3 ± 7.7 |
Sex | ||
Male | 22 (21.6) | 24 (24.7) |
Female | 80 (78.4) | 73 (75.3) |
ASA classification | ||
1 | 71 (69.6) | 57 (58.8) |
2 | 31 (30.4) | 40 (41.2) |
Systolic blood pressure (mmHg) | 135.6 ± 20.2 | 128.7 ± 17.5 |
Diastolic blood pressure (mmHg) | 80.9 ± 10.2 | 77.0 ± 11.7 |
Heart rate (beat/min) | 80.2 ± 14.5 | 76.2 ± 11.3 |