Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-3-25
pubmed:abstractText
1. Plasma concentrations of noradrenaline and adrenaline were measured in 11 anaesthetized patients during normocapnia, hypocapnia and hypercapnia. Hypocapnia was produced by deliberate hyperventilation and hypercapnia by adding carbon dioxide to the inspired gas mixture. 2. With a median (range) arterial partial pressure of carbon dioxide of 4.7 (4.2-5.2) kPa, the median (range) plasma concentration of noradrenaline was 0.41 (0.12-0.94) nmol/l and of adrenaline was 0.15 (0.05-0.31) nmol/l. 3. With an arterial partial pressure of carbon dioxide of 2.6 (2.2-3.3) kPa, there was no change in the plasma concentration of noradrenaline [0.37 (0.12-0.86) nmol/l] or that of adrenaline [0.16 (0.05-0.32) nmol/l]. 4. However, with an arterial partial pressure of carbon dioxide of 10.4 (7.6-13.2) kPa, there were significant increases in the plasma concentrations of both noradrenaline [1.13 (0.79-2.05) nmol/l, P < 0.01] and adrenaline [0.67 (0.20-2.92) nmol/l, P < 0.05]. 5. This is the first demonstration in man that respiratory acidosis causes an increase in plasma concentrations of catecholamines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0143-5221
pubmed:author
pubmed:issnType
Print
pubmed:volume
84
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Effect of respiratory acidosis and alkalosis on plasma catecholamine concentrations in anaesthetized man.
pubmed:affiliation
Department of Anaesthesia and Intensive Care, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, New Territories.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't