Figure 4

Return to pre-injury level data forest plot outcomes for single-bundle versus double-bundle reconstruction. Weights from fixed effects for the Tegner score analysis and random effects for the Lysholm score analysis are presented. (A) Continuous data for the Tegner score (10 studies in the baseline period, 790 patients; 4 studies in the 6–12-month period, 146 patients; 2 studies in the 19–24-month period, 230 patients; 1 study in the 25–36-month period, 40 patients and 4 studies in the > 36-month period, 232 patients). Heterogeneity was low: χ2 = 20.64, df = 19 (P = 0.36); I2 = 8% (CI, confidence interval; IV, inverse variance). (B) Continuous data for the Lysholm score (9 studies in the baseline period, 758 patients; 4 studies in the 6–12-month period, 172 patients; 1 study in the 19–24-month period, 94 patients; 1 study in the 25–36-month period, 36 patients and 7 studies in the > 36-month period, 561 patients). Heterogeneity was low: τ2 = 0.00; χ2 = 17.84, df = 6 (P = 0.66); I2 = 0% (CI, confidence interval; IV, inverse variance). Data collected from RevMan 5.3 software.