指标 | 髓内钉组(n = 29) | 锁定钢板组(n = 32) | 检验统计量 | P值 |
手术时间(min, ) | 87.9 ± 12.4 | 105.5 ± 17.8 | −3.868 | <0.001 |
切口长度(cm, ) | 4.2 ± 1.2 | 11.9 ± 2.1 | −6.792 | <0.001 |
术中出血量(ml, ) | 86.2 ± 23.0 | 149.8 ± 24.6 | −6.314 | <0.001 |
住院时间(d, ) | 7.8 ± 1.4 | 8.5 ± 1.8 | −1.77 | 0.077 |
肱骨颈干角(˚, ) |
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术后第2天 | 134.6 ± 2.0 | 133.6 ± 3.8 | 1.263 | 0.212 |
术后3个月 | 131.3 ± 3.1 | 126.3 ± 4.5 | 5.005 | <0.001 |
t值 | −3.928 | 7.011 |
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P值 | <0.001 | <0.001 |
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