Clinical use
Use this calculator for rheumatoid arthritis disease activity in therheumatology workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
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Rheumatology
DAS28 (Disease Activity Score) Calculator
Rheumatoid arthritis disease activity
Calculate DAS28
Interpretation
Remission <2.6. Low activity 2.6-3.2. Moderate 3.2-5.1. High >5.1. Target: remission or low disease activity. Guides treat-to-target DMARD escalation.
Required inputs
- Tender Joint Count
- Swollen Joint Count
- Acute Phase Reactant
- Patient Global Assessment
- Marker
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Prevoo ML et al. Arthritis Rheum 1995;38:44-48
Frequently asked questions
What is the DAS28 (Disease Activity Score)?
DAS28 (Disease Activity Score) is a clinical calculator used for Rheumatoid arthritis disease activity.
How do I interpret the DAS28 (Disease Activity Score)?
Remission <2.6. Low activity 2.6-3.2. Moderate 3.2-5.1. High >5.1. Target: remission or low disease activity. Guides treat-to-target DMARD escalation.
What inputs are required for the DAS28 (Disease Activity Score)?
Required inputs include Tender Joint Count, Swollen Joint Count, Acute Phase Reactant, Patient Global Assessment, Marker.
What is the evidence behind the DAS28 (Disease Activity Score)?
The DAS28 (Disease Activity Score) page cites Prevoo ML et al. Arthritis Rheum 1995;38:44-48.
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