Calculates the SLE Disease Activity Index 2000 from weighted manifestations present during the assessment window.
SLEDAI-2K: Clinical Guide
Browse Knowledge HubCalculates the SLE Disease Activity Index 2000 from weighted manifestations present during the assessment window.
Overview
Calculates the SLE Disease Activity Index 2000 from weighted manifestations present during the assessment window.
Clinical Significance
Higher scores indicate greater lupus disease activity; changes over time should be interpreted in clinical context.
When to Use
- Use as structured clinical decision support when the required data are available and reliable.
How It Is Calculated
- The displayed variables are combined using the published equation or weighted point system.
Interpretation
- Higher scores indicate greater lupus disease activity; changes over time should be interpreted in clinical context.
Worked Example
Enter verified patient data in the displayed units; MedicalC applies the published equation or point system.
Limitations
- Classification and prognostic tools can be misapplied outside their validated population.
- Missing, estimated or non-contemporaneous data may materially change the result.
Clinical Pearls
- Document the input values, units, date and clinical setting with the result.
- Use serial scores only when the same instrument and measurement method are used consistently.
Common Mistakes
- Using the tool without confirming entry criteria.
- Selecting overlapping findings that should be represented by the highest-scoring item only.
- Treating a classification threshold as a standalone diagnosis.
Frequently Asked Questions
What does this tool calculate?
Calculates the SLE Disease Activity Index 2000 from weighted manifestations present during the assessment window.
Can this result be used alone?
No. Interpret it with the complete clinical assessment, applicable entry criteria and current guidance.
References
- Gladman DD et al. J Rheumatol. 2002;29:288-291. — Primary or supporting reference for the implemented model.
Reviewed by: MedicalC Clinical Editorial Team
Last reviewed: July 2026
Clinical Disclaimer
MedicalC calculators and clinical tools are intended to support healthcare professionals. They do not replace clinical judgement, individual patient assessment, local guidance or specialist advice.
Results should always be interpreted in the context of the patient’s history, examination, investigations, current clinical condition and applicable professional guidance.