Skip to main content

Table 2 Radiological and clinical outcomes before, after, and 1-year follow-up of KP between the RA and control groups

From: Radiological and clinical outcomes of balloon kyphoplasty for osteoporotic vertebral compression fracture in patients with rheumatoid arthritis

  Group Preop Postop 1-year FU P value (Preop-Postop) P value (Preop-1-year FU)
Compression rate (%) RA 59.76 ± 13.2% 74.97 ± 12.0% 71.32 ± 12.2% < 0.01 < 0.01
Control 62.08 ± 12.6% 71.15 ± 11.8% 69.10 ± 11.9% < 0.01 < 0.01
P value 0.518 0.311 0.706   
Local kyphotic angle (°) RA 7.94 ± 5.7 3.93 ± 3.8 4.17 ± 3.8 < 0.01 < 0.01
Control 6.70 ± 4.9 3.39 ± 3.3 3.61 ± 3.4 < 0.05 < 0.05
P value 0.380 0.553 0.268   
VAS RA 8.11 ± 0.87 2.02 ± 0.68 2.33 ± 1.54 < 0.01 < 0.01
Control 8.36 ± 0.69 2.21 ± 0.54 2.44 ± 1.67 < 0.01 < 0.01
P value 0.613 0.208 0.331   
ODI RA 81.12 ± 7.32 24.52 ± 4.65 27.31 ± 8.11 < 0.01 < 0.01
Control 84.28 ± 6.32 21.96 ± 5.75 25.63 ± 8.21 < 0.01 < 0.01
P value 0.587 0.364 0.418   
  1. Values are given as mean ± SD. FU indicates follow-up, Preop indicates preoperation, Postop indicates postoperation, VAS indicates visual analog scale, and ODI indicates Oswestry disability index