Relationship between Drug Serum Concentrations and Two Kinds of Dosage Regimen / 中国药房

OBJECTIVE To evaluate the clinical effects and toxicity of netilmicin with different administrations by de?termining its serum concentration in the treatment of lower respiratory tract infection.METHODS:22cases of lower respi?ratory tract infection were randomly divided into two groups.The drug serum concentrations were determined by TDx system.Clinical effects were compared;renal function and hearing ability were monitored.RESULTS:On the condition of the same total daily dosage,the peak concentrations in once-daily group(group QD)were significantly higher than those in twice-daily group(group BD)(P