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Table 2 Pain-related outcomes and functional outcomes after surgery

From: Combining autologous bone marrow buffy coat and angioconductive bioceramic rod grafting with advanced core decompression improves short-term outcomes in early avascular necrosis of the femoral head: a prospective, randomized, comparative study

Variable Group A (N = 17) Group B (N = 23) P value
Pain scores 31.8 ± 10.5 26.9 ± 12.0 0.133
Function scores 52.3 ± 6.5 45.9 ± 13.9 0.032*
Harris Hip Scores 84.1 ± 14.2 72.8 ± 24.1 0.041*
Overall evaluation    0.052
 Excellent 10 (45.4%) 9 (31.1%)  
 Good 6 (27.3%) 4 (13.8%)  
 Medium 6 (27.3%) 11 (37.9%)  
 Poor 0 (0) 5 (17.2%)  
  1. Group A, bone marrow buffy coat graft group; group B, control group. Segments with significant statistical differences (*P < 0.05) between the groups were marked with an asterisk