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Table 3 Heterogeneity results of conversion to THA according to pairwise meta-analysis

From: Regenerative therapies for femoral head necrosis in the past two decades: a systematic review and network meta-analysis

Comparison

Number of studies included

Conversion to THA at last follow-up time point

I2

CD vs. BMAC

7

28.28%

CD vs. MSCs

1

–

CD vs. PRP

1

–

CD vs. ABG

1

–

CD vs FVBG

1

–

BMAC vs MSCs

1

–

ABG vs FVBG

2

14.29%

ABG vs ABG + BMAC

2

0.00%

  1. ABG autologous bone grafting, ABG + BMAC autologous bone grafting and bone marrow aspirate concentrate, BMAC bone marrow aspirate concentration, CD core decompression, FVBG free vascular vascularized bone grafting, MSCs mesenchymal stem cells, PRP platelet-rich plasma, THA total hip arthroplasty