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neurology

Clinically Isolated Syndrome (CIS) Risk of MS

Estimates risk of conversion from clinically isolated syndrome (CIS) to clinically definite multiple sclerosis (CDMS) based on MRI and clinical features.

Score interpretation

Low risk of MS conversion (<30%)

→ Watchful waiting; repeat MRI at 6-12 months

Moderate risk of MS conversion (30-60%)

→ Discuss disease-modifying therapy; neurology review

High risk of MS conversion (>60%)

→ Early DMT initiation recommended (interferon beta, glatiramer, natalizumab)

Interpretation bands for the CIS Risk. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

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