Parameter | Group S0 | Group S1 | Group S2 | Group S3 | Group S4 |
---|---|---|---|---|---|
Preoperative data | |||||
 Gender (n, M/F) | 6/8 | 6/8 | 6/12 | 10/10 | 7/8 |
 ASA class (I/II) | 7/7 | 6/8 | 10/8 | 10/10 | 8/7 |
 Age (yr) | 41 (8) | 38 (9) | 37 (10) | 41 (11) | 39 (9) |
 Body weight (kg) | 68.3 (9.8) | 65.7 (8.4) | 67.2 (7.9) | 66.2 (8.5) | 67.3 (9.2) |
 BMI (kg m− 2) | 23.1 (2.2) | 23.4 (2.3) | 23.1 (2.7) | 23.6 (1.9) | 24.0 (2.3) |
 MAP (mmHg) | 92.8 (9.6) | 89.8 (6.9) | 91.2 (6.7) | 89.2 (8.2) | 89.9 (9.6) |
 HR (bpm) | 82 (10) | 77 (12) | 82 (10) | 83 (9) | 78 (12) |
Intraoperative data | |||||
 Operation time (min) | 62.3 (7.9) | 59.6 (8.1) | 60.7 (8.9) | 56.5 (9.2) | 58.9 (5.0) |
 Total sufentanil consumed dose (μg) | 31.4 (5.6) | 29.8 (3.9) | 30.3 (4.5) | 44.6 (5.8)* | 61.4 (4.8)*# |
 Rocuronium consumed dose (mg) | 35.0 (5.0) | 37.5 (6.3) | 36.7 (4.9) | 38.3 (4.6) | 38.6 (6.2) |
Postoperative data | |||||
 Spontaneous breathing recovery time (min) | 5.2 (2.1) | 4.8 (2.5) | 5.0 (1.9) | 4.5 (2.8) | 10.0 (3.9)# |
 Eye opening time (min) | 7.8 (3.1) | 8.0 (1.9) | 7.5 (1.8) | 8.2 (3.3) | 16.4 (5.2)# |
 Extubation time (min) | 10.2 (1.7) | 11.7 (2.3) | 10.5 (1.7) | 11.0 (3.0) | 20.2 (3.8)# |