highly significantP < 0.001
Fusion outcomes Regarding bone fusion, a highly significant overall difference was found among the groups ( P < 0.001).
Fusion outcomes Regarding bone fusion, a highly significant overall difference was found among the groups ( P < 0.001).
For functional recovery, the adjusted final NDI score of Group C was significantly better than that of Group A ( P = 0.005), and the adjusted final JOA score showed a trend towards superior recovery in the intra-articular grafting groups ( P = 0.083).