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Table 1 Baseline characteristics

From: Comparison of clinical and radiological outcomes after three different surgical treatments for resistant calcifying tendinitis of the shoulder: a short-term randomized controlled trial

 

Complete study population (n = 62)

Group SAD

(n = 20)

Group D

(n = 18)

Group D + SAD

(n = 24)

p value

Age in years (SD)

53.5 (9.0)

52.7 (10.1)

54.9 (7.7)

53.2 (8.8)

0.82

Gender

male (%)

21 (33.9)

7 (35.0)

3 (16.7)

11 (45.8)

0.13*

Affected side

Right (%)

47 (75.8)

15 (75.0)

16 (88.9)

16 (66.7)

0.24*

Dominant side

Right (%)

46 (74.2)

14 (70.0)

16 (88.9)

16 (66.7)

0.20*

Smoking status

smoking (%)

18 (29.0)

6 (20.0)

3 (16.7)

9 (37.5)

0.48*

ASA category

 1 (%)

26 (41.9)

8 (40.0)

8 (44.4)

10 (41.7)

0.99*

 2 (%)

32 (51.6)

10 (50.0)

11 (61.1)

11 (45.8)

 

 3 (%)

4 (6.5)

1 (5.0)

1 (5.6)

2 (8.3)

 

BMI

Mean (SD)

26.7 (4.3)

26.4 (4.5)

26 (3.5)

27.3 (4.7)

0.78

Comorbidities

 Pulmonary (%)

12 (19.4)

4 (20.0)

1 (5.6)

7 (29.2)

0.21

 Cardiovascular (e.g., HT, hyperlipidemia)

9 (14.5)

2 (10.0)

3 (16.7)

4 (16.7)

0.91

 Thyroid dysfunction

2 (3.2)

0

1 (5.6)

1 (4.2)

NA

 Diabetes mellitus

1 (1.6)

0

0

1 (4.2)

NA

Duration of symptoms in months (range)

22.2 (6–120)

17.1 (6–120)

20.3 (6–120)

24.7 (6–120)

0.57+

Size of deposit in mm

23.0 (7.6)

23.4 (6.0)

24.7 (7.3)

21.3 (8.6)

0.34

Bosworth grade

 II, medium (%)

5 (8.1)

1 (5)

0

4 (16.7)

0.34

 III, large (%)

57 (91.9)

19 (95)

18 (100.0)

20 (83.3)

 

Gartner type

 Type I (%)

39 (62.9)

15 (75.0)

11 (61.1)

13 (54.2)

0.62*

 Type II (%)

23 (37.1)

5 (25.0)

7 (38.9)

11 (45.8)

 

Location of deposit

 SSP (%)

54 (87.1)

17 (85.0)

16 (88.9)

21 (87.5)

0.87*

 ISP (%)

8 (12.9)

3 (15.0)

2 (11.1)

3 (12.5)

 

 SSC (%)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

 
  1. SAD subacromial decompression, D debridement of calcifications, D + SAD debridement and subacromial decompression; *, x2 test; +, Kruskal–Wallis test; ASA American Society of Anesthesiologists Physical Status, BMI Body Mass Index, HT hypertension, NA not applicable, SSP supraspinatus, ISP infraspinatus, SSC subscapularis; (_), standard deviation