Item | Group | χ2 | P | ||
---|---|---|---|---|---|
U-PKP group (n = 21) | B-PKP group (n = 20) | EP-PVP group (n = 18) | |||
Cement leakage rate [n (%)] | 2 (9.52) | 2 (5) | 4 (22.22) | 1.66 | 0.44 |
Diffusion of bone cement [n (%)] | 21 (100) | 20 (100) | 18 (100) | 25.01 | < 0.01 |
Mass type [n (%)] | 2 (9.52) | 2 (10) | 0 (0)* | ||
Mixed type [n (%)] | 17 (80.96) | 15 (75) | 7 (38.89)* | ||
Diffuse type [n (%)] | 2 (9.52) | 3 (15) | 11 (61.11)* | ||
Refracture rate [n (%)] | 1 (4.76) | 1 (5) | 1 ( 5.56) | 0.01 | 0.99 |