2.
两组患儿临床指标比较
| 组别 | 例数 | 热程 (x±s, d) |
机械通气时间 (x±s, h) |
ICU住院时间 (x±s, d) |
病死率 [例(%)] |
| 常规组 | 35 | 17±6 | 176±22 | 13.3±2.3 | 5(14) |
| 净化组 | 22 | 14±4 | 151±34 | 10.9±2.3 | 2(9) |
| t值 | -2.485 | -3.570 | -3.891 | - | |
| P值 | 0.018 | 0.001 | < 0.001 | 1.000 |
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