PIK3C2A and acute kidney injury: Furthermore, when “rhabdomyolysis with AKI” vs. “rhabdomyolysis without AKI”, “simple” vs. “complex” rhabdomyolysis, and “rhabdomyolysis without” vs. “with infection” were compared, no significant differences were observed in the mean serum CPK levels measured on the seventh day (Supplementary Table S2).