Rheumatology Strong — SLEDAI-2K 2002; international standard

SLEDAI-2K for SLE Disease Activity

Systemic Lupus Erythematosus Disease Activity Index 2000. 24-item weighted score measuring disease activity across 9 organ systems in the preceding 10 days.

Seizure (recent, not due to metabolic, infectious, or drug causes)*

Psychosis (altered perception, delusions, hallucinations)*

Visual disturbance (retinal changes, cytoid bodies, haemorrhage, papilloedema)*

Cranial nerve disorder (new)*

Lupus headache (severe, persistent, non-responsive to narcotic analgesia)*

CVA (new, not due to atherosclerosis)*

Vasculitis (ulceration, gangrene, tender finger nodules, periungual infarction, haemorrhage, biopsy or angiogram positive)*

Arthritis (≥ 2 joints with pain and signs of inflammation)*

Myositis (muscle pain/weakness + elevated CK/aldolase)*

Urinary casts (haem, granular, tubular, or mixed)*

Haematuria (> 5 RBCs/hpf, exclude urolithiasis/infection)*

Proteinuria (new or recent increase > 0.5g/24h)*

Pyuria (> 5 WBCs/hpf, not due to infection)*

New rash (inflammatory-type rash)*

Alopecia (new abnormal patchy or diffuse hair loss)*

Mucosal ulcers (oral or nasal, new)*

Pleurisy (pleuritic chest pain with rub or effusion)*

Pericarditis (pericardial pain with rub / ECG changes / effusion)*

Low complement (C3, C4, or CH50 below normal lab range)*

Increased anti-dsDNA binding (> 25% by Farr assay or above normal)*

Fever (> 38°C, no infectious cause)*

Thrombocytopenia (< 100 ×10⁹/L, not drug-induced)*

Leucopenia (WBC < 3.0 ×10⁹/L, not drug-induced)*

References

Gladman DD et al. The development and initial validation of the Systemic Lupus International Collaborating Clinics/American College of Rheumatology damage index for systemic lupus erythematosus. Arthritis Rheum. 1996.
Gladman D, Ibañez D, Urowitz M. Systemic lupus erythematosus disease activity index 2000. J Rheumatol. 2002.

Curated clinical cross-links plus same-class fallbacks.

Drugs

Pathways

Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.

References

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