Table 2

Myositis disease activity and damage scores

Score
Disease activity status (weakness attributable to activity)
Score
Disease damage status (weakness attributable to damage)

Inactive
No disease activity. Dose decrements contemplated or actioned
0
No weakness.
Active -
Mild activity, but stable. No dose increments contemplated, decrements contemplated or actioned.
1
Mild persisting weakness, but normal ADL and/or occupation.
Active
Moderate activity. Dose increments contemplated or actioned.
2
Obvious persisting weakness. Limited ADL and/or occupation.
Active +
Severe activity. Additional agents contemplated or actioned.
3
Severe persisting weakness. Unable to function independently.

Patients' disease activity levels were scored on "intention-to-treat" principles. ADL, activities of daily living.

Molloy et al. Arthritis Research & Therapy 2006 8:R67   doi:10.1186/ar1935

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