Table 1.
Group | N(M:F) | Age (y) | BMD (g/cm2) | ODI Score | Surgery Level | Grade | |||
---|---|---|---|---|---|---|---|---|---|
L1–4 | Femur neck | L4/5 | L5/S1 | I | II | ||||
Control | 36(7:29) | 63±7 | 0.698± 0.004 | 0.483± 0.005 | 21.9±2.6 | 25 | 11 | 32 | 4 |
Zoledronic Acid | 33(6:27) | 65±8 | 0.709± 0.003 | 0.485± 0.005 | 20.8±2.6 | 24 | 9 | 30 | 3 |
N, number of patient; M, male; F, female; y, years; BMD, bone mineral density; ODI, Oswestry disability index.