Parameter | Mean ± SD | Correlation coefficient (P value) | |||
---|---|---|---|---|---|
Glenoid defect (mm3) | Humeral head defect (mm3) | Number of total instability episodes (times) | Number of self-irreducible dislocations (times) | ||
Age at CT scans (years) | 26.1 ± 10.4 | 0.074 (P = .419) | 0.215* (P = .018) | 0.224* (P = .014) | 0.297** (P = .001) |
Age at initial trauma (years) | 19.7 ± 5.5 | 0.041 (P =.660) | 0.221* (P = .015) | −0.097 (P = .290) | 0.026 (P = .781) |
Duration of symptoms (years) | 6.4 ± 9.1 | 0.061 (P = .509) | 0.123 (P = .180) | 0.318*** (P < .001) | 0.322*** (P < .001) |
Glenoid defect (mm3) | 292.8 ± 244.0 | - | 0.413*** (P < .001) | 0.354*** (P < .001) | 0.131 (P = .153) |
Humeral head defect (mm3) | 435.1 ± 396.9 | 0.413*** (P < .001) | - | 0.097 (P = .291) | 0.306** (P = .001) |
Number of total instability episodes (times) | 19.1 ± 25.1 | 0.354*** (P < .001) | 0.097 (P = .291) | - | 0.011 (P = .906) |
Number of self-irreducible dislocations (times) | 2.3 ± 3.4 | 0.131 (P = .153) | 0.306** (P = .001) | 0.011 (P = .906) | - |