Table 1 Baseline characteristics of patients
Parameters | Intervention group (n = 20) | Control group (n = 20) | P |
|---|---|---|---|
Sex (man) | 10 (50%) | 11 (55%) | 0.752 |
Age (y) | 49.5 (23,65) | 43.5 (21,59) | 0.114 |
ASA | 0.705 | ||
II | 5 (25%) | 4 (20%) | |
III | 15 (75%) | 16 (80%) | |
Height (cm) | 161.2 ± 1.736 | 164.3 ± 2.113 | 0.289 |
Weight (kg) | 64.7 ± 2.214 | 64.4 ± 3.625 | 0.883 |
BMI | 24.9 ± 0.818 | 23.6 ± 1.071 | 0.221 |
Type of surgery | 0.564 | ||
Intracranial space occupying surgery | 17 (85%) | 14 (70%) | |
Surgery for spinal canal lesions | 1 (5%) | 3 (15%) | |
Surgery for cerebrovascular disease | 2 (10%) | 3 (15%) | |
Surgical position | 1 | ||
Supine position | 15 (75%) | 16 (80%) | |
Lateral position | 1 (5%) | 1 (5%) | |
Prone position | 4 (20%) | 3 (15%) | |
Time of operation (min) | 274.9 ± 19.924 | 245.4 ± 18.321 | 0.265 |
Intubation time (min) | 365.5 (268,1507) | 313.5 (259,940) | 0.127 |