Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-5-27
pubmed:abstractText
BACKGROUND: Inhibition of the renin-angiotensin system (RAS) with angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs) can suppress left ventricular (LV) remodeling after acute myocardial infarction (AMI), possibly through the modifications of matrix metalloproteinase (MMP)-9. Whether LV remodeling is suppressed in association with MMP-9 suppression in post-AMI/-percutaneous coronary intervention (PCI) patients treated with ACE inhibitor and/or ARB was examined. The presence of any differences in LV remodeling and MMP-9 levels across the groups was also investigated. METHODS AND RESULTS: Sixty-five patients were initiated into each of 3 treatments; trandolapril, valsartan or a combination of both (half-dose-trandolapril plus half-dose-valsartan). Changes in MMP-9, LV end-diastolic and end-systolic volume index (LVEDVI and LVESVI) after 12 months were assessed. Overall, MMP-9 significantly decreased, although neither LVEDVI nor LVESVI increased significantly. DeltaMMP-9 was significantly correlated with DeltaLVEDVI (r=0.36) or DeltaLVESVI (r=0.39). In comparison, across groups, it was found that MMP-9, LVEDVI and LVESVI at 12 months were significantly lower in the combination therapy group than in the trandolapril group. There were no significant differences between the valsartan group and combination therapy group, or between the valsartan group and the trandolapril group. Conclusions: LV remodeling might be suppressed in association with MMP-9 suppression in AMI patients treated with PCI and regular dose or half-dose-combination of RAS inhibitors. Furthermore, a half-dose-combination might suppress LV remodeling more effectively than trandolapril alone.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1347-4820
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1158-64
pubmed:dateRevised
2011-2-18
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Changes of matrix metalloproteinase-9 level is associated with left ventricular remodeling following acute myocardial infarction among patients treated with trandolapril, valsartan or both.
pubmed:affiliation
Department of Cardiology, Juntendo Shizuoka Hospital, Shizuoka, Japan.
pubmed:publicationType
Journal Article, Randomized Controlled Trial