ANKYLOSIS SPONDYLITIS DISEASE ACTIVITY SCORE



Variables

Spinal pain

Peripheral arthritis

Duration of morning stiffness

Patient Global Assessment (PGA)

CRP (mg/L)




Results




ASDAS-CRP (mg/L).

Reference values
Inactive
<1.3
Moderate
<2.1
High
<=3.5
Very high
>3.5
Improvement reference
Clinical important improvement
-1.1
Major improvement
-2


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