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HFNC成功组与早期失败组一些关键指标异常的发生率 [n(%)]
| 指标 | HFNC成功组 (n=69) |
HFNC早期失败组 (n=46) |
χ2值 | P值 |
| 注：[GCS评分]格拉斯哥昏迷评分；[pH]酸碱度；[PRISM评分]小儿死亡风险评分；[PaCO2/PaO2]二氧化碳分压与氧分压比值。 | ||||
| GCS评分 < 14分 | 38(55) | 35(76) | 5.257 | 0.022 |
| pH < 7.35 | 5(7) | 21(46) | 23.267 | < 0.001 |
| 氧合指数 < 200 | 28(41) | 36(78) | 15.878 | < 0.001 |
| PRISM评分 > 4.5分 | 11(16) | 27(59) | 22.802 | < 0.001 |
| PaCO2/PaO2 > 0.64 | 8(12) | 24(52) | 22.631 | < 0.001 |
