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Table 3 Candidate outcome for core and extended clinical foot datasets.

From: Looking through the 'window of opportunity': is there a new paradigm of podiatry care on the horizon in earlyrheumatoid arthritis?

Outcome Domain
1. Swollen foot joint count Active disease
2. Tender foot joint count Joint destruction/soft-tissue damage
3. Foot Impact Scale-RA Foot impairment and disability
4. Structural Index Foot deformity
5. Radiographic erosions Joint destruction
6. Ultrasound core set Active disease/joint destruction
Soft-tissue disease
7. Gait analysis
- spatiotemporal, plantar pressure, joint motion and forces