Table 2 Univariate and multivariate predictors of osteoarthritis of glenohumeral joint.

From: Risk factors of radiographic severity of massive rotator cuff tear

Variables

Univariate predictors

Multivariate predictors

Hamada grades 1–3 (N = 150)

Hamada grade 4 (N = 43)

P-value

Odds ratio (95% CI)

P-value

Age (years)

72.0 ± 8.6

75.1 ± 6.9

0.020

Sex (female)

75 (50%)

25 (58%)

0.346

Duration of symptoms (years)

2.8 ± 3.5

2.9 ± 3.0

0.767

Trauma

62 (41%)

12 (28%)

0.110

Smoking

48 (32%)

15 (35%)

0.722

Diabetes

30 (20%)

11 (26%)

0.430

Hypertension

60 (40%)

20 (47%)

0.445

RA

10 (7%)

1 (3%)

0.279

Pseudoparalysis

44 (23%)

19 (44%)

0.067

  

ISP tear

117 (78%)

33 (77%)

0.862

Superior SSC tear

57 (38%)

28 (65%)

0.002*

3.23 (1.50–6.95)

0.003*

FI into SSP

68 (45%)

25 (58%)

0.138

FI into ISP

34 (23%)

14 (33%)

0.186

FI into Superior SSC

42 (28%)

18 (42%)

0.083

FI into inferior SSC

8 (5%)

6 (14%)

0.055

FI into TM

9 (6%)

5 (12%)

0.210

LHB tendon rupture

24 (16%)

23 (53%)

 < 0.001*

6.31 (2.91–13.68)

 < 0.001*

  1. Continuous data are presented as mean ± standard deviation.
  2. CI Confidence interval, RA Rheumatoid arthritis, ISP Infraspinatus, SSC Subscapularis, FI Fatty infiltration of Goutallier grade 3 or higher, TM Teres minor, LHB Long head of biceps brachii.
  3. *P < 0.017.