Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 6 Radiographic measurements and outcomes
|  | BIO-RSA 38 (n = 25) | RSA 42 (n = 20) | p-value | Adjusted p-value |
|---|---|---|---|---|
Lateralisation angle, mean ° (SD) | 82.7 (8.2) | 82.8 (8.0) | B0.738 | 1.000 |
Distalisation angle, mean ° (SD) | 52.1 (8.1) | 57.6 (9.4) | B0.04846 | 0.436 |
Lateralisation/distalisation, median (IQR) | 1.62 (1.40–1.71) | 1.42 (1.21–1.77) | D0.178 | 1.000 |
Inferior overhang, mean mm (SD) | 2.96 (1.80) | 4.91 (1.84) | B0.002186 | 0.02186 |
Notching, n (%) | Â | Â | C0.853 | 1.000 |
  None | 18 (75) | 16 (80) |  |  |
  Grade I | 5 (21) | 3 (15) |  |  |
  Grade II | 1 (5) | 1 (4) |  |  |
Glenoid: lucency grade, n (%) | Â | Â | C0.708 | 1.000 |
  None | 23 (96) | 19 (95) |  |  |
  Grade I | 0 (0) | 1 (5) |  |  |
  Grade II | 1 (4) | 0 (0) |  |  |
Humerus: lucencies, median n of zones (IQR) | 0 (0–1) | 0 (0–0) | D0.155 | 1.000 |
Humerus: highest grade of lucencies, n (%) | Â | Â | C0.233 | 1.000 |
  None | 18 (72) | 18 (90) |  |  |
  Grade I | 4 (16) | 0 (0) |  |  |
  Grade II | 2 (8) | 2 (10) |  |  |
  Grade III | 1 (4) | 0 (0) |  |  |
Ossification grade, n (%) | Â | Â | C0.492 | 1.000 |
  None | 18 (72) | 16 (80) |  |  |
  Grade I | 5 (20) | 3 (15) |  |  |
  Grade II | 2 (8) | 0 (0) |  |  |
  Grade III | 0 (0) | 1 (5) |  |  |
Stress shielding, n (%) | 3 (12) | 2 (10) | C1.000 | 1.000 |
Graft healed, n (%) | 23 (92) | Â | Â | Â |
Graft viable, n (%) | 21 (84) | Â | Â | Â |