From: Efficacy of teriparatide in the treatment of nontraumatic osteonecrosis of the femoral head: a retrospective comparative study with alendronate
Teriparatide group
Alendronate group
p value
Advanced collapse
6/18 (33.3%)
13/22 (59.1%)
0.105
Final collapse progression
0.67Â mm (0.00-3.61Â mm)
1.24Â mm (0.00-3.22Â mm)
0.049‡