MEASUREMENT OF PLASMA-CATECHOLAMINES BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH ELECTROCHEMICAL DETECTION IN INTENSIVE-CARE PATIENTS AFTER DOBUTAMINE INFUSION

被引:10
作者
ZIMMERMANN, J [1 ]
DENNHARDT, R [1 ]
GRAMM, HJ [1 ]
机构
[1] NORDWEST HOSP,DEPT ANESTHESIOL,W-6000 FRANKFURT 90,GERMANY
来源
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS | 1991年 / 567卷 / 01期
关键词
D O I
10.1016/0378-4347(91)80327-9
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A procedure for the determination of plasma catecholamine concentrations in critical care patients after dobutamine infusion is presented. A modified chromatographic system is required with an additional washing procedure to achieve maximum sensitivity and stable chromatographic conditions. The influence of storage time on the catecholamine concentrations of plasma samples is reported in detail. A time-dependent decrease in catecholamine concentrations of up to 12 and 39% was found within two and ten months, respectively.
引用
收藏
页码:240 / 247
页数:8
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