Table 1 Summary of patient demographics and perioperative results.
Parameter | Cage subsidence group | Non cage subsidence group | P |
|---|---|---|---|
No. of patients | 29 | 83 | |
No. of Male/Female | 4/25 | 29/54 | 0.032 |
Age at surgery in years | 61.62 ± 10.33 | 60.12 ± 8.93 | 0.457 |
BMD(T-scores) | −2.27 ± 1.08 | −1.75 ± 1.10 | 0.010 |
BMI in kg/m2 | 23.71 ± 3.60 | 23.52 ± 2.82 | 0.760 |
Symptom duration in years | 6.36 ± 3.84 | 5.10 ± 5.11 | 0.054 |
Intraoperative blood loss in ml | 80.17 ± 71.89 | 66.99 ± 40.02 | 0.760 |
Total operation time in minutes | 187.10 ± 89.34 | 204.59 ± 69.28 | 0.557 |
Length of hospital stay in days | 10.21 ± 2.98 | 9.22 ± 2.30 | 0.175 |
