1. Study involved 101 patients with PsA and EHOA.
2. FOI used to evaluate joint enhancement.
3. EHOA showed stronger enhancement in fingers than PsA.
4. Werner sign was observed in 56% of PsA cases.
5. FOI diagnostic agreement with clinical diagnosis was 78%.
6. Limitations included retrospective design and treatment status confusion.
7. Enhanced imaging may support better differential diagnosis.
8. FOI provides useful insights into joint conditions.

Source: Frontiers in Medicine