Fig. 10From: The impact of tourniquet on tibial bone cement penetration in different zones in primary total knee arthroplasty: a meta-analysisA forest plot diagram showing blood transfusion rate. Three studies reported the blood transfusion rate. The results showed no significant difference in blood transfusion rate between the 2 groups (OR 0.6, 95% CI 0.15 to 2.43, P = 0.47, I2 = 64%)Back to article page