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Table 1 Basic characteristics and preoperative data of the two groups

From: Percutaneous kyphoplasty assisted with/without mixed reality technology in treatment of OVCF with IVC: a prospective study

Patient characteristics Group A Group B P
Age (years) 73.48 ± 8.72 74.02 ± 8.85 0.97
Women, n (%) 14 (70%) 13 (65%) 0.77
BMD score − 4.35 ± 0.94 − 4.44 ± 0.76 0.89
VAS scores 8.38 ± 1.28 8.14 ± 1.35 0.31
ODI scores 83.95 ± 8.96 84.27 ± 7.48 0.13
Relative anterior vertebral height (%) 77.51 ± 5.91 75.72 ± 6.73 0.79
Relative central vertebral height (%) 56.74 ± 4.13 58.28 ± 3.62 0.96
KA (°) 14.02 ± 4.06 12.78 ± 4.75 0.39
Time from injury to surgery (number of patients)
 1 day 0 1 0.97
 2 days 0 1  
 3 days 15 14  
 4 days 2 2  
 5 days 3 2  
Level of injured vertebra (number of patients)
 T10 1 1 0.66
 T11 1 1  
 T12 5 6  
 L1 6 7  
 L2 4 3  
 L3 2 2  
 L4 1 0