Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1983-2-14
pubmed:abstractText
Pharmacokinetics and pharmacodynamics were studied in three dogs with interventricular coronary artery ligatures (ligature of Harris) and in three control animals. Weighted nonlinear analysis was used to fit equations describing two and three compartment open models to the experimental data, obtained after intravenous injection (5 mg/kg) of the drug. The three compartment model gave a reduction in the weighted sum of squared residuals and an improvement in the randomness of scatter of the experimental points about the theoretical curve. The postdistribution elimination half-life was longer, the area under the plasma elimination curve larger, and the total body plasma clearance and apparent volume of distribution was reduced in the animals with arrhythmias. The pharmacological response was assessed by recording the ECG and calculating the percentage of normal sinus rhythm/min. A combined pharmacokinetic-pharmacodynamic model was used to analyze data from individual animals. keO, a measure of the lag time of pharmacological response behind changes in plasma concentration, and Ce (50), a measure of the sensitivity of the cardiac site of action of the drug, were determined.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0090-466X
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
283-96
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Pharmacokinetics and pharmacodynamics of the antiarrhythmic compound MD750819 in dogs with experimentally induced arrhythmias.
pubmed:publicationType
Journal Article