Table 1.
Clinical Baseline Characteristics and Perioperative Data in Two Groups (n=75)
| OBA Group (n=75) | OFA Group (n=75) | P-value | |
|---|---|---|---|
| Age, years | 47.7±9.9 | 47.6±10.2 | 0.575 |
| Sex, n (%) | 0.736 | ||
| Male | 27 (36) | 29 (38.7) | |
| Female | 48 (64) | 46 (61.3) | |
| BMI, kg/m2 | 24.7±3.3 | 24.2±3.6 | 0.399 |
| ASA physical status, n (%) | 0.597 | ||
| I | 7 (9) | 9 (12) | |
| II | 68 (91) | 66 (88) | |
| Duration of surgery, min | 49.7±11.1 | 51.5±11.5 | 0.346 |
| Duration of anesthesia, min | 73.7±10.6 | 74.6±10.4 | 0.597 |
| Disease types, n (%) | 0.927 | ||
| Gallstones with cholecystitis | 57 (72) | 58 (72) | |
| Gallstone | 14 (22.7) | 14 (24) | |
| Gallbladder polyps | 4 (5.3) | 3 (4) |
Notes: Data are presented as mean (SD) or number (percentage).
Abbreviations: OBA, opioid-based anesthesia; OFA, opioid-free anesthesia; BMI, body mass index; ASA, American Society of Anesthesiologists.