Table 1 Demographic and surgical data of patients
From: More anterior bone loss in middle vertebra after contiguous two-segment cervical disc arthroplasty
Variables | Value |
|---|---|
No. of patients (n) | 78 |
Gender (M/F) | 38/40 |
Age (years) | 44.7 ± 8.9 |
BMI (kg/m2) | 24.1 ± 2.7 |
BMD T value (spine) | 0.9 ± 1.1 |
BMD (spine, g/cm2 ) | 1.2 ± 0.1 |
Osteopenia (Y/N) | 3/75 |
Surgical segment | |
C3/4 and C4/5 | 8 |
C4/5 and C5/6 | 50 |
C5/6 and C6/7 | 20 |
Operation time (minutes) | 169.4 ± 33.1 |
Blood loss (mL) | 84.6 ± 44.1 |
Follow-up time (months) | 47.8 ± 30.8 |