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

Table 2

Results of gray-scale US, PDS, X-rays, and rheumatological evaluation of 52 psoriatic patients with suspected psoriatic arthritis of fingers and/or toes.

	Imaging findings suspicious for PsA
	US (tot 36)	PDS (tot 32)	X-rays (tot 11)
Patients diagnosed with PsA by the rheumatologist (tot 36)	36	29	11
Patients not diagnosed with PsA by the rheumatologist (tot 16)	0	6	0