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McMahon Score
Risk for need of RRT in rhabdomyolysis.
Age > 50 (1.5)
Female (1)
Non-exertional cause (3)
Initial Creatinine
< 1.5 mg/dL (0)
1.5 - 2.2 mg/dL (1.5)
> 2.2 mg/dL (3)
Initial CPK > 40,000 (2)
Initial Calcium < 7.5 mg/dL (2)
Initial Phosphate > 4.0 mg/dL (1.5)
Initial Bicarbonate < 19 (1)
Score:
0