Fig. 7From: Transosseous versus transmuscular repair of the posterior soft tissue in primary hip arthroplasty: a meta-analysisA forest plot diagram showing blood loss during operation. Two studies reported the blood loss during operation. The results showed a significant statistical difference between the two groups (MD − 112.38 95% CI − 136.58 to − 88.17, P < 0.00001, I2 = 76%)Back to article page