Clinical Study

Does Percutaneous Kyphoplasty Have Better Functional Outcome Than Vertebroplasty in Single Level Osteoporotic Compression Fractures? A Comparative Prospective Study

Table 1

Comparison of the effects of VP and KP on eight domains of SF-36 in our patients.

DomainMean score (SD#) in VP versus KP groupP value

Physical functioning (PF):
 Preop32.3 (7.8)–35.5 (8.1)0.13
 4  postop73.9 (10.5)–64.1 (8)0.00*
 6  postop73 (11.6)–62.9 (11.6)0.002*
Role physical (RP):
 Preop21.2 (17.6)–24.1 (19.4)0.56
 4 w postop75 (15.2)–77 (13.9)0.50
 6 m postop75.8 (10.7)–75 (13.3)0.89
Bodily pain (BP):
 Preop30.7 (10.2)–32 (11.6)0.66
 4 w postop71.8 (10.8)–70.2 (10.5)0.56
 6 m postop74.8 (10.3)–72.4 (13.2)0.45
General health (GH):
 Preop59.5 (9.0)–60.8 (9.6)0.60
 4 w postop75.6 (5.7)–74.0 (6.5)0.31
 6 m postop74.2 (7.9)–73.5 (6.8)0.71
Vitality (VT):
 Preop51.6 (12.4)–51.8 (12.5)0.93
 4 w postop66.2 (10.8)–68.7 (12.7)0.41
 6 m postop69.1 (9.7)–67.9 (15.7)0.73
Social functioning (SF):
 Preop58.4 (14)–58.6 (15.3)0.97
 4 w postop75.8 (12.2)–73.7 (14.3)0.13
 6 m postop76.3 (14.5)–70.2 (15.8)0.13
Role emotional (RE):
 Preop51.4 (28.9)–59.7 (28.7)0.28
 4 w postop69.3 (24.9)–72.4 (21.9)0.61
 6 m postop70.2 (20.9)–68.9 (25)0.83
Mental health (MH):
 Preop63.5 (10.9)–66 (11.7)0.41
 4 w postop73 (11.1)–77.7 (8.5)0.07
 6 m postop72 (10.4)–72.5 (13.2)0.97
Total score SF-36:
 Preop45.8 (7.7)–47.3 (5.5)0.39
 4 w postop73.1 (5.2)–71.5 (5.01)0.24
 6 m postop73.02 (7.0)–69.3 (8.2)0.07

SD: standard deviation.
w: week.
m: month.
Statistically significant.