| Critical Shoulder Angle (CSA) | Acromion Index (AI) | Lateral Acromion Angle (LAA) |
---|---|---|---|
Cuff tear arthropathy (CTA, n = 100) | 35.2° ± 2.8° | 0.69 ± 0.07 | 82.0° ± 6.3° |
Osteoarthritis (OA, n = 100) | 27.3° ± 3.5° | 0.63 ± 0.09 | 89.5° ± 5.9° |
Rotator cuff tears (RCT, n = 100) | 36.3° ± 2.7° | 0.74 ± 0.06 | 76.7° ± 5.8° |
Impingement (IM, n = 100) | 35.9° ± 2.7° | 0.70 ± 0.05 | 83.2° ± 6.6° |
Tendinitis calcarea (TC, n = 100) | 30.2 ± 2.9 | 0.63 ± 0.06 | 84.2° ± 5.3° |
CTA vs. OA | p  < 0.001 | p  < 0.001 | p  < 0.001 |
CTA vs. RCT | p  = 0.006 | p  < 0.001 | p  < 0.001 |
CTA vs. IM | p = 0.085 | p = 0.689 | p = 0.225 |
CTA vs. TC | p  < 0.001 | p  < 0.001 | p  = 0.011 |
OA vs. RCT | p  < 0.001 | p  < 0.001 | p  < 0.001 |
OA vs. IM | p  < 0.001 | p  < 0.001 | p  < 0.001 |
OA vs. TC | p  < 0.001 | p = 0.842 | p  < 0.001 |
RCT vs. IM | p = 0.289 | p  = 0.001 | p  < 0.001 |
RCT vs. TC | p  < 0.001 | p  < 0.001 | p  < 0.001 |
IM vs. TC | p  < 0.001 | p  < 0.001 | p = 0.235 |