CORRELATION BETWEEN PLASMA MATRIX METALLOPROTEINASE-9 AND DIASTOLIC DYSFUNCTION MEASURED WITH E/e’ IN PATIENTS WITH CONCENTRIC LEFT VENTRICULAR HYPERTROPHY

2015 ◽  
Vol 33 ◽  
pp. e40
Author(s):  
Miftah Pramudyo ◽  
Chaerul Achmad ◽  
Erwan Martanto ◽  
Augustine Purnomowati ◽  
Toni Mustahsani Aprami ◽  
...  
2010 ◽  
Vol 411 (23-24) ◽  
pp. 1940-1944 ◽  
Author(s):  
Riccardo Lacchini ◽  
Anna L.B. Jacob-Ferreira ◽  
Marcelo R. Luizon ◽  
Fernanda B. Coeli ◽  
Tatiane C. Izidoro-Toledo ◽  
...  

2007 ◽  
Vol 13 (4) ◽  
pp. 287-291 ◽  
Author(s):  
N. S. Goncharova ◽  
O. M. Moiseeva ◽  
G. M. Aleshina ◽  
E. V. Shlyakhto

The study objective was to investigate serum concentrations of matrix metalloproteinase-9 (MMP-9) and it inhibitor (TIMP-1) in patients with aortic stenosis and mitral or aortic regurgitation. It was revealed that serum MMP-9 and TIMP-1 levels correlated with type of left ventricular hypertrophy. In patient with mitral or aortic regurgitation (volume load) MMP/TIMP ratio was increased due to prevalence of MMP-9. Increased serum ММР-9/TIMP-1 index was related to enlargement of left ventricular end-diastolic volume. The greatest disbalance in matrix metalloproteinase system was observed in patients with inherent connective tissue disease. In patients with pressure load hypertrophy (aortic stenosis) serum MMP blockade prevalence was observed, which promoted heart fibrosis development. Furthermore, increased serum TIMP-1 level was associated with decreased left ventricular injection fraction in patients with aortic stenosis.


2011 ◽  
pp. 119-125
Author(s):  
Thi Thuy Hang Nguyen

Objective: Prehypertensive individuals are at increased risk for developing hypertension and their complication. Many studies show that 2/3 prehypertensive individuals develop hypertension after 4 years. ECG and echocardiography are the routine tests used to assess LV mass. The objective of the research to determine the percentage of change in left ventricular morphology in the ECG, echocardiography, which explore the characteristics of left ventricular structural changes by echocardiography in pre-hypertensive subjects. Materials and method: We studied a total of 50 prehypertensive, 30 males (60%) and 20 females (40%), mean age 48.20±8.47years. 50 normotensive volunteers as control participants. These subjects were examined for ECG and echocardiography. Results: In prehypertensive group, with 18% of left ventricular hypertrophy on electrocardiogram, 12% of left ventricular hypertrophy on echocardiography; in the control group, we did not find any subjects with left ventricular hypertrophy. In the group with left ventricular hypertrophy, mostly eccentric left ventricular hypertrophy (83.33%), concentric left ventricular hypertrophy is 16.67%. Restructuring of left ventricular concentric for 15.9% of subjects without left ventricular hypertrophy on echocardiography. Conclusion: There have been changed in left ventricular morphology even in prehypertensive


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