- Patient With Confirmed Clinically Significant Renal Or Hepatic Dysfunction And/Or Electrolyte Imbalance On The Basis Of The Case History Or A Recent Laboratory Test (Serum Creatinine > 130 Mmol/L Or Creatinine Clearance < 45 Ml/Min, Ast > 2 Times Above The Normal Range, Alt > 2 Times Above The Normal Range, Serum Potassium < 3.5 Or > 5.5 Meq/L)