Table 1 The general data and the clinical diagnoses of all patients
General data and diagnosis | Mean ± SD (Range)/N (%) |
|---|---|
General data | |
 Age | 58.2 ± 11.1 (26–75 y) |
 Male/Female | 71/34 |
 Height | 168.9 ± 8.4 (140–180 cm) |
 Weight | 71.4 ± 14.1 (42–98 kg) |
 BMI | 24.9 ± 4.1 (15–34) |
 Operation time | 164.8 ± 39.3 (110–300 min) |
 Bleeding volume | 232.2 ± 179.5 (150–900 ml) |
Diagnosis (n, %) | |
 Cervical spondylotic myelopathy | 63 (60.0%) |
 OPLL | 13 (12.4%) |
 Cervical disk herniation | 6 (5.7%) |
 Congenital anomaly of cervical spine | 4 (3.8%) |
 Atlantoaxial subluxation | 12 (11.4%) |
 Others | 7 (6.7%) |
Type of surgery (n, %) | |
 ACDF | 19 (18.1%) |
 PCDF | 78 (74.3%) |
 Laminectomy | 8 (7.6%) |