Usefulness of Ultrasound Imaging in Detecting Psoriatic Arthritis of Fingers and Toes in Patients with Psoriasis

Table 1

Clinical characteristics of the study population (mean ± SD).

	Group A (52 pts)	Group B (50 pts)
Age (years)	36.2±9.6	32.1±10.6
PASI	9.6±11.5	7.9±13.4
Mean duration of psoriasis (yrs)	10.4±8.2	8.1±7.5
Swollen joints (no.)	0.8±2.1	0
Tender joints (no.)	2.3±3.1	0