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Table 6 Multivariate analysis of independent risk factors associated with allogeneic blood transfusion in congenital scoliosis

From: Risk factors for blood transfusion in adolescent patients with scoliosis undergoing scoliosis surgery: a study of 722 cases in a single center

factors Odds ratio 95%CI P
Osteotomy    0.000
 Fusion without osteotomy 1 1  
 Ponte osteotomy 5.087 1.224–21.139 0.025
 Hemivertebrae resection 5.457 2.462–12.095 0.000
 PSO 4.055 1.314–12.517 0.015
 VCR 6.940 1.284–37.496 0.024
 Intraoperative blood loss 1.004 1.002–1.006 0.000
 Intraoperative cell salvage 1.000 0.997–1.003 0.977