Table 1: Demographic and Baseline data in 133 Systemic sclerosis patients with foot pain.

Numbers of patients All 133 Foot pain 32 (24.1) No foot pains 101 (75.9) P value
Age at time of diagnosis *(mean ± SD/years)) 39.3 ± 13.1 34.5 ± 11.3 40.8 ± 13.3 0.01
Time interval from diagnosis to study *(mean ± SD/years)) 6.7 ± 5.8 8.2 ± 5.2 6.3 ± 5.9 0.10
Gender: Female No (%) 119 (89) 30 (93.8) 89 (88.1) 0.50
Diffuse subset No (%) 54 (40.6) 19 (59.4) 35 (34.7) 0.02
Raynaud's on foot (seen by physician) 20 (15.3) 19 (59.4) 1 (0.9) 0.001

Foot lesion No (%)

Foot vascular lesion

Foot mechanical lesion

47 (35.0)

31 (23.3)

40 (30.1)

32 (100.0)

23 (71.9)

30 (93.8)

15 (14.9)

8 (7.9)

10 (9.9)

0.001

0.001

0.001

*mean ± SD; means ± Standard deviation; No (%): number (percentage); No: number of patients with lesion.