MDCalc

Myasthenia Gravis Foundation of America (MGFA) Clinical Classification

Classifies severity of myasthenia gravis.

For fluctuating symptoms, score the worst muscle weakness observed during the evaluation period.

Class

Result:

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Advice

As recommended by the MGFA consensus group, use the MGFA class alongside the Quantitative Myasthenia Gravis (QMG) score and MGFA Post-Intervention Status (PIS) to provide a more complete assessment and to monitor change over time.