Pre-reduction | Post-reduction | Final follow-up | Mean difference pre-reduction and final follow-up (95% CI) | p-value | |
---|---|---|---|---|---|
Dorsal tilt (degrees, range) | 111 (83–139) | 89 (71–116) | 98 (64–131) | 13 (11.2–14.7) | < 0.001 |
Radial inclination (degrees, range) | 17 ((-6)-30) | 23 (7–33) | 18 (0–32) | − 1 (( − 1.7)) to ( − 0.3)) | 0.003 |
Ulnar variance (mm, range) | 2 (1–12) | 0 ((-3)-5) | 2 (0–8) | -0.5 ((-0.7)-0.4) | < 0.001 |
Intraarticular step > 2 mm n (%) | 15 (5) | 2 (1) | 9 (3) | < 0.001* | |
Acceptable alignment; n (%) | 28 (10%) | 257 (89%) | 118 (41%) | < 0.001* |