Table 2 The results of Univariate analysis between the patients with or without perioperative complications
Variates | Perioperative complications | P value | |
|---|---|---|---|
No (n = 182) | Yes (n = 44) | ||
Age(years) | 65.6 ± 8.2 | 65.1 ± 7.9 | 0.729 |
Preoperative Hgb(g/L) | 134.6 ± 13.9 | 131. 0 ± 14.2 | 0.130 |
BMI(kg/m2) | 25.6 ± 3.7 | 26.8 ± 3.6 | 0.065 |
Bleeding(ml) | 558.8 ± 339.7 | 705.7 ± 405.1 | 0.014 |
OD(minutes) | 208.6 ± 58.1 | 251.7 ± 77.2 | 0.000 |
Hospital stay(days) | 14.3 ± 5.3 | 22.2 ± 11.6 | 0.000 |
Sex | |||
Female | 135(79.4%) | 35(20.6%) | 0.459 |
Male | 47(83.9%) | 9(16.1%) | |
ASA grade | |||
1~ 2 | 172(82.7%) | 36(17.3%) | 0.011* |
> 2 | 10(55.6%) | 8(44.4%) | |
Heart disease | |||
No | 91(82.7%) | 19(17.3%) | 0.417 |
Yes | 91(78.4%) | 25(21.6%) | |
Respiratory disease | |||
No | 173(80.5%) | 42(19.5%) | 1.000* |
Yes | 9(81.8%) | 2(18.2%) | |
DM | |||
No | 151(79.1%) | 40(20.9%) | 0.191 |
Yes | 31(88.6%) | 4(11.4%) | |
Insulin-dependent DM | |||
No | 176(80.7%) | 42(19.3%) | 0.655* |
Yes | 6(75.0%) | 2(25.0%) | |
Immune disease | |||
No | 174(80.9%) | 41(19.1%) | 0.451* |
Yes | 8(72.7%) | 3(27.3%) | |
Smoking | |||
No | 161(82.1%) | 35 (17.9%) | 0.118 |
Yes | 21(70.0%) | 9(30.0%) | |
Allograft | |||
No | 54(79.4%) | 14(20.6%) | 0.780 |
Yes | 128(81.0%) | 30(19.0%) | |
RBC transfusion | |||
< 4 U | 167(82.7%) | 35(17.3%) | 0.028* |
≥ 4 U | 15(62.5%) | 9(37.5%) | |
Surgical method | |||
Short fusion | 96(82.8%) | 20(17.2%) | 0.385 |
Long fusion | 86(78.2%) | 24(21.8%) | |
Interbody fusion | |||
No | 166(81.8%) | 37(18.2%) | 0.170* |
Yes | 16(69.6%) | 7(30.4%) | |
Osteotomy | |||
No | 176(80.4%) | 43(19.6%) | 1.000* |
Yes | 6(85.7%) | 1(14.3%) | |
Lumbar operation history | |||
No | 175(80.3%) | 43(19.7%) | 1.000* |
Yes | 7(87.5%) | 1(12.5%) | |
Iliac fixation | |||
No | 177(80.8%) | 42(19.2%) | 0.624* |
Yes | 5(71.4%) | 2(28.6%) | |