TABLE 3.
Demographic Data*
| Demographic | BIS XP and PSA 4000 (N=50) | BIS XP (n=26) | PSA 4000 (n=24) | P value |
|---|---|---|---|---|
| M/F (%) | 44/56 | 42/58 | 46/54 | >.99 |
| Age (y) | 56.5 (15.6) | 54.3 (16.7) | 58.9 (14.2) | .30 |
| Height (cm) | 167.6 (9.6) | 165.9 (9.1) | 169.1 (10.0) | .26 |
| Weight (kg) | 75.8 (14.6) | 75.2 (13.8) | 76.3 (15.6) | .80 |
| ASA class, No. (%) | .16 | |||
| 1 | 9 (18) | 6 (23) | 3 (13) | |
| 2 | 33 (66) | 14 (54) | 19 (79) | |
| 3 | 8 (16) | 6 (23) | 2 (8) | |
| Service | .78 | |||
| General surgery | 22 (44) | 12 (46) | 10 (42) | |
| Orthopedic surgery | 28 (56) | 14 (54) | 14 (58) | |
| Duration of surgery (min) | 99.8 (51.1) | 92.1 (48.8) | 108.1 (53.3) | .27 |
| Anesthesia type | .79 | |||
| MAC | 18 (36) | 9 (35) | 9 (38) | |
| PNB | 19 (38) | 11 (42) | 8 (33) | |
| Neuroaxial | 13 (26) | 6 (23) | 7 (29) | |
| Fentanyl (μg/kg) | 1.4 (0.7) | 1.2 (0.6) | 0.7 (0.4) | .32 |
| Midazolam (mg/kg) | 0.04 (0.02) | 0.04 (0.01) | 0.02 (0.01) | .64 |
| Propofol (mg/kg) | 4.0 (3.3) | 4.2 (4.0) | 3.7 (2.7) | .62 |
*
Values are mean (SD) unless indicated otherwise. ASA = American Society of Anesthesiology; BIS XP = Bispectral Index version XP; MAC = monitored anesthesia care; PNB = peripheral nerve block; PSA 4000 = Patient State Analyzer.