Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-6-3
pubmed:abstractText
The efficacy of dihydropyridine calcium channel blockers for treating hypertension appears to be similar, but a variety of factors, including patient characteristics, tolerability and pharmacokinetic properties, may influence treatment adherence and outcome. We aimed to evaluate treatment adherence in clinical practice among older hypertensive adults (50+ years) prescribed amlodipine or felodipine for the first time as part of the California Medicaid (Medi-Cal) program. We used a retrospective, matched, cohort-analysis design. Over 1 year, patients prescribed amlodipine were 21% less likely to discontinue study treatment than those prescribed felodipine. Discontinuation tended to occur early, with 20% and 30% of amlodipine and felodipine patients, respectively, discontinuing treatment after one prescription. A non-significant difference in favour of amlodipine was demonstrated for anti-anginal medication use among patients taking these drugs at baseline. This study suggests that use of amlodipine may be associated with improved adherence, compared with felodipine, among older out-patients in the Medi-Cal program.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-0605
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
233-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Adherence to calcium channel blocker therapy in older adults: a comparison of amlodipine and felodipine.
pubmed:affiliation
Boston Health Economics, Inc., Waltham, MA, USA. jmenzin@bhei.com
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't