| Group | N | Pre-treatment | After 12 weeks of treatment | 
| Zoledronic acid | 56 | 184.2268 ± 24.38384 | 102.9268 ± 14.78016 | 
| Denosumab | 48 | 185.9036 ± 19.33483 | 94.6521 ± 10.43113 | 
| t | 
 | 0.385 | −3.246 | 
| P | 
 | 0.701 | 0.002 |