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Table 5 Multivariate logistic regression analysis to identify independent risk factors for transfusion in THA

From: The incidence and risk factors for allogenic blood transfusion in total knee and hip arthroplasty

  OR 95%CI P value
Female 1.694 1.074–2.674 0.023*
Diagnosis 1.041 0.917–1.182 0.533
Preoperative hemoglobin level 0.948 0.934–0.961 < 0.001*
Operation time 1.015 1.009–1.021 < 0.001*
Intraoperative blood loss 1.004 1.003–1.005 < 0.001*
  1. OR odds ratio, CI confidence interval
  2. *P < 0.05 was considered statistically significant