Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1989-11-21
pubmed:abstractText
The aim of the present study was to evaluate the hemodynamic response to the intravenous administration of the angiotensin converting enzyme-inhibitor captopril. Plasmatic renin activity was also monitored. The study population included 10 patients with chronic congestive heart failure: 3 were in the second NYHA functional class, 5 in the third, and 2 in the fourth. The patients received a first dose of 5 mg of captopril followed, after 10 min, by a second bolus-dose of 15 mg. Hemodynamic and hormonal measurements were repeated in the following 4 hours. The greatest hemodynamic effect, considered as the time of maximal mean arterial pressure and systemic vascular resistances decrease, and cardiac index increase, was noted 20 min after the first bolus dose administration. Mean arterial pressure (MAP) decreased by 13% (p less than 0.01), mean pulmonary artery pressure (MPAP) by 14% (p less than 0.05), right atrial pressure (RAP) by 30% (NS), wedge pressure (WPP) by 23% (p less than 0.01), systemic vascular resistances (SVR) by 21% (p less than 0.05), pulmonary vascular resistances by 22% (NS); cardiac index (CI) increased by 12% (p less than 0.05), stroke volume index by 10% (NS). Heart rate didn't change. The plasmatic renin activity (PRA) increased by 339% (p less than 0.01) reaching the maximal level in concomitance with the greatest hemodynamic effect. Hemodynamic changes were already noted 5 min after the first dose and lasted up to 75 min later.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0393-1978
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
517-23
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
[Hemodynamic effects of the intravenous administration of captopril in patients with chronic congestive heart failure].
pubmed:publicationType
Journal Article, English Abstract