APOM and hyperlipidemia: However, the serum apoM concentrations were lower in the PNS without hyperlipidemia group (21.0 ± 17.62 mg/L,P = 0.003) and PNS with hyperlipidemia group (25.1 ± 16.31 mg/L,P = 0.007) than in the healthy control group (31.6 ± 18.92 mg/L).