Characteristics | Value |
---|---|
Number of patients | 46 |
Age (years) | 55.4 ± 7.4 |
Gender | |
Male | 38 |
Female | 8 |
Symptomatic duration (months) | 34.9 ± 12.3 |
High-intensity signal on T2WI-MRI | 12 |
Type of OPLL | |
Local | 0 |
Segmental | 5 |
Continuous | 27 |
Mixed | 14 |
Occupying ratio of OPLL | |
< 60% | 36 |
≥ 60% | 10 |
K-line | |
( +) | 31 |
(-) | 15 |
Follow-up (month) | 20.7 ± 8.3 |
Operation time (minute) | 205.2 ± 39.8 |
Blood loss (ml) | 352.2 ± 143.7 |