CLINICAL USE

HMG CoA reductase inhibitor:Hypercholesterolaemia

DOSE IN NORMAL RENAL FUNCTION

10–40 mg daily at night

PHARMACOKINETICS

  • Molecular weight                           :446.5
  • %Protein binding                           :Approx 50
  • %Excreted unchanged in urine     : 20
  • Volume of distribution (L/kg)       :0.5
  • half-life – normal/ESRD (hrs)      :1.5–2/Unchanged

    DOSE IN RENAL IMPAIRMENT

    GFR (mL/MIN)

  • 20 to 50     : Dose as in normal renal function
  • 10 to 20     : Dose as in normal renal function
  • <10           : Dose as in normal renal function

    DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES

  • CAPD                :Unlikely to be dialysed. Dose as in normal renal function
  • HD                     :Not dialysed. Dose as in normal renal function
  • HDF/high flux   :Unknown dialysability. Dose as in normal renal function
  • CAV/VVHD      :Unlikely to be dialysed. Dose as in normal renal function

    IMPORTANT DRUG INTERACTIONS

    Potentially hazardous interactions with other drugs

  • Antibacterials: increased risk of myopathy with daptomycin
  • Antivirals: concentration reduced by efavirenz
  • Ciclosporin: increased risk of myopathy Lipid lowering agents: increased risk of myopathy with fibrates, gemfibrozil (avoid) and nicotinic acid

    ADMINISTRATION

    Reconstition

    Route

    Oral

    Rate of Administration

    Comments

    OTHER INFORMATION

    Rhabdomyolysis with acute renal failure, secondary to statin-induced myoglobinaemia, has been reportedInactive polar metabolite accumulates but is readily removed by haemodialysis