Fig. 4From: Suprapatellar vs infrapatellar approaches for intramedullary nailing of distal tibial fractures: a systematic review and meta-analysisForest plot of ankle function assessed by the AOFAS score 12 months after surgery. The SP group had a clinically significantly higher AOFAS score than the IP group (MD: 8.25 points; 95% CI 3.35 to 13.15; P = 0.001; I2 = 91%). AOFAS American Orthopedic Foot and Ankle Society, MD median difference, CI confidence intervalBack to article page