Research Article
[Retracted] Analysis of Related Influencing Factors of Deep Vein Thrombosis after Lumbar Internal Fixation and Treatment Strategy
Table 1
Single-factor analysis of DVT in patients after lumbar internal fixation.
| Factors | n | DVT group (n = 14) | Normal group (n = 234) | χ2 | |
| Gender | | | | 0.062 | 0.803 | Male | 132 | 7(50.00) | 125(53.42) | | | Female | 116 | 7(50.00) | 109(46.58) | | | Age (years) | | | | 6.071 | 0.048 | <56 | 49 | 1(7.14) | 48(20.51) | | | 56∼65 | 114 | 4(28.57) | 110(47.01) | | | >65 | 85 | 9(64.29) | 76(32.48) | | | BMI (kg/m2) | | | | 8.691 | 0.034 | <18.5 | 54 | 1(7.14) | 53(22.65) | | | 18.5∼23.9 | 120 | 4(28.57) | 116(49.57) | | | 24∼27.9 | 52 | 6(42.86) | 46(19.66) | | | >28 | 22 | 3(21.43) | 19(8.12) | | | Smoke or not | | | | 0.411 | 0.522 | Yes | 70 | 5(35.71) | 65(27.78) | | | No | 178 | 9(64.29) | 169(72.22) | | | Drinking alcohol or not | | | | 0.101 | 0.751 | Yes | 62 | 4(28.57) | 58(24.79) | | | No | 186 | 10(71.43) | 176(75.21) | | | With hypertension or not | | | | 0.015 | 0.903 | Yes | 50 | 3(21.43) | 47(20.09) | | | No | 198 | 11(78.57) | 187(79.91) | | | With diabetes or not | | | | 1.082 | 0.298 | Yes | 31 | 3(21.43) | 28(11.97) | | | No | 217 | 11(78.57) | 206(88.03) | | | With hyperlipidemia or not | | | | 1.306 | 0.253 | Yes | 43 | 4(28.57) | 39(16.67) | | | No | 205 | 10(71.43) | 195(83.33) | | | Intraoperative blood transfusion | | | | 4.902 | 0.027 | Yes | 76 | 8(57.14) | 68(29.06) | | | No | 172 | 6(42.86) | 166(70.94) | | | Operation time (h) | | | | 7.226 | 0.027 | <2 | 58 | 1(7.14) | 57(24.36) | | | 2∼3 | 110 | 4(28.57) | 106(45.30) | | | >3 | 80 | 9(64.29) | 71(30.34) | | | Bed time (d) | | | | 10.946 | 0.004 | <3 | 62 | 0(0.00) | 62(26.50) | | | 3∼5 | 104 | 4(28.57) | 100(42.73) | | | >5 | 82 | 10(71.43) | 72(30.77) | | |
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