Rheumatology
DAS28-ESR (Rheumatoid Arthritis) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 0–28 joints
Allowed range: 0–28 joints
Allowed range: 1–150 mm/h
Allowed range: 0–100 0–100
Result
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Clinical inputs
- Tender joint count (0-28) (joints)Accepted range: 0 to 28
- Swollen joint count (0-28) (joints)Accepted range: 0 to 28
- ESR (mm/h)Accepted range: 1 to 150
- Patient global health (0–100)Accepted range: 0 to 100
Primary source
Prevoo ML et al. Modified disease activity scores that include twenty-eight-joint counts. Development and validation in a prospective longitudinal study of patients with rheumatoid arthritis. Arthritis Rheum. DOI: 10.1002/art.1780380107. PMID: 7818570. Scope: DAS28-ESR = 0.56√(TJC28) + 0.28√(SJC28) + 0.70×ln(ESR) + 0.014×GH; EULAR activity thresholds: remission <2.6, low ≤3.2, moderate >3.2 to ≤5.1, high >5.1 (van Gestel AM et al. Arthritis Rheum 1996, PMID 8546736; Fransen J et al. Ann Rheum Dis 2004). (1995)
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