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Table 1 Stratified Harris Hip Score before and after implantation of bone marrow-derived mononuclear cells

From: Efficacy of autologous stem cell-based therapy for osteonecrosis of the femoral head in sickle cell disease: a five-year follow-up study

 

Mean Harris Hip Score (mean and range)

Ficat and Arlet stage (n = patients)

Preoperative

Final follow-up

P value

Stage 0 (n = 20)

77.9 (66–86)

94.0 (90–98)

0.0009

Stage I (n = 31)

76.3 (68–87)

96.8 (94–100)

0.0003

Stage IIA (n = 16)

71.8 (64–88)

92.0 (90–96)

0.028

Stage IIB (n = 22)

70.9 (54–88)

89.6 (84–92)

0.013

Total (n = 89)

75.7 (54–92)

93.1 (88–100)

0.0005