Control group (n = 276) | Individualized group (n = 280) | P value | |
---|---|---|---|
First placement success, n (%) | 228 (82.6%) | 256 (91.4%) | 0.002 |
First placement time (sec) | 13.2 ± 6.1 | 14.1 ± 8.5 | 0.138 |
Duration of operation (min) | 88.2 ± 36.7 | 92.7 ± 39.1 | 0.160 |
Duration of anesthesia (min) | 110.9 ± 40.2 | 114.0 ± 42.3 | 0.400 |