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Table 1 Demographic, clinical and lung involvement characteristics of 46 scleroderma patients

From: β-thymosins and interstitial lung disease: study of a scleroderma cohort with a one-year follow-up

 

All scleroderma Patients

24 scleroderma pts with alveolitis

22 scleroderma pts without alveolitis

Age (y, mean ± SD)

55.1 ± 14

60.6 ± 11.7*

49 ± 14

Disease duration (y, mean ± SD)**

6.1 ± 6.2

5.4 ± 5.4

6.9 ± 7.1

Early disease (<3 y) n (%)

21 (45.6%)

12 (50%)

9 (40.9%)

Female n (%)

36 (78.3%)

20 (83.3%)

16 (72.7%)

dSSc n (%)

15 (32.6%)

7 (29.2%)

8 (36.4%)

AntiScl70 n (%)

28 (60.9%)

16 (66.7%)

12 (54.5%)

Anticentromere n (%)

5 (10.9%)

2 (8.3%)

3 (12.6%)

Antiribonucleoprotein n (%)

3 (6.5%)

1 (4.2%)

2 (9.1%)

Antinucleolus n (%)

3 (6.5%)

2 (8.3%)

1 (4.5%)

FVC% (mean ± SD)

93.1 ± 20.9

89.2 ± 23.1

97.3 ± 17.8

DLCO% (mean ± SD)

52.3 ± 14.8

48.9 ± 17.1

56 ± 11.2

Restrictive lung disease n (%)

14 (30.4%)

11 (45.8%)*

3 (13.6%)

Ground glass score (mean ± SD)

7.8 ± 5.6

9.7 ± 5.8*

5.6 ± 4.6

Interstitial score (mean ± SD)

6.3 ± 2.7

6.6 ± 2.8

5.9 ± 2.6

Alveolitis on BALF

24 (52.2%)

/

/

PASP (mmHg; mean ± SD)

27.8 ± 5.7

30.8 ± 5.7*

25.1 ± 4.2

HPAP n (%)

5 (10.9%)

5 (20.8%)*

0

Treatment n (%)

12 (26.1%)

12 (50.0%)

0

Smokers n (%)

6 (13%)

4 (16.7%)

2 (9.1%)

  1. pts: patients; y: years; SD: standard deviation; n: number; dSSc: diffuse disease; FVC: forced vital capacity; DLCO: carbon monoxide diffusing capacity; BALF: bronchoalveolar lavage fluid; PASP: pulmonary arterial systolic pressure; HPAP: high pulmonary arterial pressure;
  2. *p < 0.05: pts with alveolitis versus pts without alveolitis
  3. ** first SSc sign other than Raynaud's phenomenon