Fig. 8From: Impact of tourniquet during total knee arthroplasty when tranexamic acid was used: a meta-analysis of randomized controlled trialsA forest plot diagram showing time of surgery. Five RCT reported duration of surgery, TXA with tourniquet group have significantly decreased time of surgery compared with TXA-NT group (MD =  − 1.05, 95% CI [− 1.46, − 0.64], P =  < 0.00001)Back to article page