| 对照组 | 试验组 | c2 | P值 | |
(累积)发生例数 | 术后第1 d | 23 (35.38) | 21 (32.81) | 0.763 | 0.324 |
术后第3 d | 34 (52.31) | 25 (39.06) | 6.689 | 0.014 | |
术后第5 d | 42 (64.62) | 27 (42.19) | 8.453 | 0.005 | |
术后第5 d MCVT分布情况 | 比目鱼肌静脉 | 24 (57.14) | 16 (59.26) | 0.247 | 0.522 |
比目鱼肌 + 腓肠肌静脉 | 6 (38.10) | 7 (25.93) |
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其它 | 2 (4.76) | 4 (14.81) |
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