PIK3C2A and cerebrovascular disorder: Independent predictors of CPK > 500 U/L on multivariable logistic regression included male sex (OR, 4.2 [95% CI, 1.05–16.61]; P = .0424) and cerebrovascular disease (OR, 11 [95% CI, 1.21–99.86]; P = .0332), but not serum creatinine (Table 4).