Table 1 Univariate and multivariate predictors of superior migration of the humeral head.
From: Risk factors of radiographic severity of massive rotator cuff tear
Variables | Univariate predictors | Multivariate predictors | |||
|---|---|---|---|---|---|
Hamada grade 1 (N = 91) | Hamada grades 2 and 3 (N = 59) | P-value | Odds ratio (95% CI) | P-value | |
Age (years) | 72.2 ± 8.2 | 71.8 ± 9.1 | 0.810 | – | – |
Sex (female) | 46 (51%) | 29 (49%) | 0.867 | – | – |
Duration of symptoms (years) | 2.9 ± 3.7 | 2.6 ± 2.8 | 0.441 | – | – |
Trauma | 33 (36%) | 29 (49%) | 0.117 | – | – |
Smoking | 31 (34%) | 17 (29%) | 0.501 | – | – |
Diabetes | 20 (22%) | 10 (17%) | 0.452 | – | – |
Hypertension | 37 (41%) | 23 (39%) | 0.838 | – | – |
RA | 7 (8%) | 3 (5%) | 0.532 | – | – |
Pseudoparalysis | 22 (24%) | 22 (37%) | 0.085 | ||
ISP tear | 64 (70%) | 53 (90%) | 0.005* | 3.51 (1.28–9.62) | 0.015* |
Superior SSC tear | 39 (43%) | 18 (31%) | 0.128 | – | – |
FI into SSP | 33 (36%) | 35 (59%) | 0.006* | 2.34 (1.15–4.75) | 0.019 |
FI into ISP | 17 (19%) | 17 (29%) | 0.148 | – | – |
FI into superior SSC | 29 (32%) | 13 (22%) | 0.190 | – | – |
FI into inferior SSC | 2 (2%) | 7 (12%) | 0.029 | – | – |
FI into TM | 3 (3%) | 6 (10%) | 0.083 | – | – |
LHB tendon rupture | 8 (9%) | 16 (27%) | 0.003* | 3.74 (1.43–9.80) | 0.007* |
