Table 1 Baseline and perioperative characteristics
Variables | Group T (n = 67) | Group B (n = 67) |
|---|---|---|
Age (years) | 54.0 (46.0, 59.0) | 55.0 (49.0, 58.0) |
BMI (kg·m−2) | 23.8 (22.5, 24.8) | 23.6 (22.4, 24.6) |
ASA classification(I/II) | 55/12 | 56/11 |
Duration of surgery (min) | 91.0 (58.0, 115.0) | 87.0 (56.0, 116.0) |
Duration of anesthesia(min) | 99.0 (71.0, 122.0) | 98.0 (64.0, 125.0) |
Mallampati grade(I/II/III) | 33/28/6 | 33/22/12 |
Circle neck(cm) | 35.0 (32.5, 37.4) | 34.6 (32.0, 36.8) |
Thyromental distance(cm) | 68.0 (65.0, 72.0) | 68.0 (65.0, 72.0) |
Interincisor distance(cm) | 69.0 (66.0, 72.0) | 70.0 (65.0, 71.0) |
Pharyngeal suctioning times (1/2/3) | 38/22/7 | 34/27/6 |
Blood sputum | 6 (9.0%) | 4 (6.0%) |