组别 | 例数 | 呼吸抑制 | 血压下降 | 吸痰时恶心反应 | 非计划拔管的发生率 | 停药后有谵妄表现 |
观察组 | 61 | 6 | 5 | 0 | 0 | 1 |
对照组 | 63 | 6 | 6 | 8 | 6 | 8 |
统计量 |
| x2 = 0.008 | x2 = 0.054 | x2 = 4.706 | x2 = 4.007 | x2 = 4.108 |
P值 |
| P = 0.930 | P = 0.816 | P = 0.006 | P = 0.045 | P = 0.043 |