本文采用决策分析的方法,以抗菌活性,不良反应和治疗代价为主要评价标准,对庆大霉素、丁胺卡那霉素、妥布霉素、西梭霉素和乙基西梭霉素等五种氨基甙类抗生素的临床实用价值进行比较。结果表明:丁胺卡那霉素以其抗菌活性强为特点可供首选。决策分析系统为临床安全、有效和经济的使用药物提供了一种综合性的定量分析方法。 In this paper, the method of decision analysis, antibacterial activity, adverse reactions and treatment costs as the main evaluation criteria for gentamicin, amikacin, tobramycin, sisamycin and cystathin Such as five kinds of aminoglycoside antibiotics clinical practical value for comparison. The results show that: amikacin is characterized by its strong antibacterial activity is preferred. Decision analysis systems provide a comprehensive quantitative approach to the clinical use of drugs safely, effectively and economically.