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Table 3 The logistic regression analysis on the risk factors of DVT in patients with THA

From: The deep vein thrombosis of lower limb after total hip arthroplasty: what should we care

Variables β S`x OR 95 %CI p
Age > 70y 0.133 0.227 4.406 1.744 ~ 6.134 0.016
BMI ≥ 28 0.119 0.230 2.275 1.181 ~ 4.531 0.023
Diabetes 0.103 0.151 3.949 1.284 ~ 5.279 0.007
Bilateral joint replacements 0.147 0.183 2.272 1.402 ~ 4.423 0.033
Duration of surgery ≥ 120 min 0.149 0.102 3.081 1.293 ~ 5.308 0.026
Cemented prosthesis 0.126 0.117 2.435 1.104 ~ 4.315 0.042
Duration of days in bed > 3 days 0.113 0.124 1.566 1.182 ~ 1.994 0.037