Research Article

Influence of Different Surgical Timing after Percutaneous Kyphoplasty for Osteoporotic Vertebral Compression Fractures: A Retrospective Study

Table 3

Comparison of the kyphosis Cobb angle (degrees) between the three groups.

GroupCasesPreoperation1 day after operation1 month after operation6 months after operation

A5223.75 ± 2.1115.87 ± 2.3016.19 ± 2.7916.62 ± 2.58
B5024.30 ± 2.5915.50 ± 2.1616.08 ± 2.8616.52 ± 2.85
C4724.09 ± 2.8316.87 ± 2.2017.47 ± 2.9717.75 ± 2.75
value0.5390.0090.0340.052

value indicates statistical significance (). value indicates statistical significance ().