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. 2023 Feb;37(2):162–167. [Article in Chinese] doi: 10.7507/1002-1892.202211004

表 2.

Multivariate logistic regression analysis of risk factor for ONFH after FNS fixation

logistic 回归分析FNS内固定术后发生ONFH的危险因素

变量
Variable
B SE Wald χ2 P OR 95%CI
Garden分型(Ⅱ型)
 Ⅲ型 1.737 1.193 2.120 0.145 5.682 (0.548,58.922)
 Ⅳ型 2.518 1.192 4.462 0.035 12.407 (1.199,128.343)
骨折复位质量(Ⅰ级)
 Ⅱ级 0.945 0.486 3.775 0.052 2.572 (0.992,6.669)
 Ⅲ级 1.908 0.734 6.752 0.009 6.737 (1.598,28.404)
股骨头后倾角(≤15°) 1.206 0.489 6.070 0.014 3.340 (1.280,8.718)
术前合并糖尿病(否) 1.734 0.612 8.038 0.005 5.664 (1.708,18.783)
术前骨密度(T值≤−2.5) 0.961 0.527 3.326 0.068 2.616 (0.931,7.351)