despite decreasing renal function with increasing age , an elevated level of serum glycoside concentration is not noted in elderly patients after undergoing continuous therapy with 0,2 or 0,3 mg beta-methyldigoxin , 0,4 mg beta-acetyldigoxin or 0,5 mg digoxin respectively , as long as the serum creatinine is still normal .
C0007158
glycoside
C0012265
digoxin