IS POSTOPERATIVE DELIRIUM RELATED TO REDUCED PLASMA TRYPTOPHAN

被引:46
作者
VANDERMAST, RC
FEKKES, D
MOLEMAN, P
PEPPLINKHUIZEN, L
机构
[1] Department of Psychiatry, Dijkzigt Hospital, 3015 GD Rotterdam
关键词
D O I
10.1016/0140-6736(91)91504-N
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The cause of postoperative delirium is unknown. In 7 patients with postcardiotomy delirium (6 men, 1 woman; mean age 67 years), we observed a plasma concentration of tryptophan and a plasma tryptophan ratio significantly lower than in 8 non-delirious postoperative control patients. We suggest that the mental symptoms of postcardiotomy delirium are the consequence of a reduced cerebral tryptophan availability due to a catabolic state.
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页码:851 / 852
页数:2
相关论文
共 8 条
[1]  
[Anonymous], 1990, DELIRIUM ACUTE CONFU
[2]   IMPAIRED GLYCINE SERINE CONVERSION AND INCREASED PLASMA TAURINE LEVELS IN EPISODIC PSYCHOTIC-PATIENTS WITH PSYCHEDELIC SYMPTOMS [J].
BRUINVELS, J ;
PEPPLINKHUIZEN, L .
JOURNAL OF PSYCHIATRIC RESEARCH, 1984, 18 (03) :307-318
[3]   BRAIN-SEROTONIN CONTENT - PHYSIOLOGICAL REGULATION BY PLASMA NEUTRAL AMINO-ACIDS [J].
FERNSTROM, JD ;
WURTMAN, RJ .
SCIENCE, 1972, 178 (4059) :414-+
[4]   A PROSPECTIVE-STUDY OF DELIRIUM IN HOSPITALIZED ELDERLY [J].
FRANCIS, J ;
MARTIN, D ;
KAPOOR, WN .
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1990, 263 (08) :1097-1101
[5]  
LEHMANN J, 1982, ACTA PSYCHIAT SCAND, V65, P1
[6]  
ROGERS MP, 1989, INT J PSYCHIAT MED, V19, P109
[7]  
SKAUG OE, 1989, TIDSSKRIFT NORSKE LA, V104, P97
[8]  
SMITH LW, 1989, AM J PSYCHIAT, V146, P452