Under group | Control group | Standardized differencea | P value | |
---|---|---|---|---|
Number | 489 | 489 | ||
Age (years) | 57 ± 21 | 57 ± 20 | 0% | 0.861 |
Male / female | 262 / 227 | 291 / 198 | 0.061 | |
Height (cm) | 158 ± 18 | 159 ± 15 | 6% | 0.409 |
Weight (kg) | 55 ± 17 | 57 ± 17 | 12% | 0.779 |
ASA-PS | 0.247 | |||
1 /2 | 95 / 277 | 78 / 271 | ||
3 / 4 / 5 | 110 / 7 / 0 | 129 / 11 / 0 | ||
Type of surgery | 0.695 | |||
Craniotomy | 4 | 6 | ||
ENT | 51 | 53 | ||
Thoracic | 34 | 41 | ||
Cardiovascular | 67 | 84 | ||
Endovascular aortic repair | 17 | 19 | ||
Abdominal (Laparoscopic) | 69 | 70 | ||
Abdominal (No laparoscopic) | 155 | 143 | ||
Surface of the trunk | 33 | 26 | ||
Orthopedic | 21 | 21 | ||
Spinal | 29 | 22 | ||
Unclassifiable | 9 | 4 | ||
Type of warming method | 0.659 | |||
Over full cover | 32 | 38 | ||
Over upper cover | 112 | 97 | ||
Over lower cover | 172 | 178 | ||
Over right cover | 2 | 1 | ||
Over left cover | 4 | 6 | ||
Over heating cover | 17 | 20 | ||
Duration of anesthesia (min) | 403 ± 222 | 431 ± 347 | 8% | 0.137 |