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Table 3 VAS and ODI scores and imaging parameters during 1 year follow-up

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

  Group A Group B
VAS
 Immediate postoperative 1.37 ± 1.01 2.58 ± 1.09
 1 month 1.33 ± 1.03 2.96 ± 1.15
 3 month 1.39 ± 1.04 3.17 ± 1.20
 6 month 1.36 ± 1.08 3.21 ± 1.08
 12 month 1.31 ± 1.12 3.42 ± 1.16
ODI
 Immediate postoperative 18.97 ± 7.79 29.11 ± 8.07
 1 month 19.05 ± 8.03 31.34 ± 8.73
 3 month 19.23 ± 8.77 33.68 ± 7.85
 6 month 19.51 ± 8.02 33.94 ± 8.67
 12 month 19.87 ± 8.34 35.07 ± 9.10
Relative anterior vertebral height (%)
 Immediate postoperative 92.42 ± 5.14 71.21 ± 4.83
 1 month 92.21 ± 4.49 68.88 ± 5.01
 3 month 91.75 ± 6.44 66.35 ± 5.94
 6 month 91.69 ± 5.02 63.81 ± 6.23
 12 month 91.58 ± 5.34 61.72 ± 6.96
Relative central vertebral height (%)
 Immediate postoperative 79.74 ± 3.92 60.53 ± 3.31
 1 month 79.19 ± 3.88 58.91 ± 3.56
 3 month 78.77 ± 4.07 58.21 ± 3.87
 6 month 78.65 ± 3.98 57.37 ± 3.61
 12 month 78.31 ± 4.11 56.96 ± 3.71
KA (°)
 Immediate postoperative 7.11 ± 3.01 10.89 ± 2.91
 1 month 7.73 ± 3.11 11.56 ± 3.34
 3 month 7.78 ± 2.89 11.88 ± 2.85
 6 month 7.85 ± 3.08 11.96 ± 3.41
 12 month 8.01 ± 3.67 12.47 ± 3.28