scholarly journals Medical treatments in aortic stenosis: Role of statins and angiotensin-converting enzyme inhibitors

2010 ◽  
Vol 63 (1-2) ◽  
pp. 82-85 ◽  
Author(s):  
Zaklina Davicevic ◽  
Dragan Tavciovski ◽  
Radomir Matunovic

Calcific arotic stenosis and atherosclerosis. Aortic stenosis is the most frequent valvular heart disease in-western world and its incidence continues to rise. Aortic sclerosis is the first characteristic lesion of the cusps, which is today considered a process similar to atherosclerosis. The progression of the disease is an active process leading to forming of bone matrix and heavily calcified stiff cusps by inflammatory cells and osteopontin. Aortic stenosis is a chronic, progressive disease which can remain asymptomatic for a long time even in the presence of severe aortic stenosis. Medical treatment for aortic stenosis. The need for alternative to aortic valve surgery is highlighted by increasing longevity of the population and new therapeutic strategies to limit disease progression are needed to delay or potentially avoid, the need for valve surgery. Currently, there are no established disease modifying treatments in regard to the progression of aortic stenosis. The first results about influence of angiotenzin-converting enzyme inhibitors and statins on aortic sclerosis and stenosis progression are promising. Statins are likely to reduce cardiovascular events rather than disease progression, but may be potentially a valuable preventive treatment in these patients. The prejudice against the use of angiotenzin-converting enzyme inhibitors by patients with aortic stenosis is changing. The cautious use of angiotenzin-converting enzyme inhibition by patients with concomitant hypertension, coronary artery disease, and heart failure seems appropriate. Definite evidence from large clinical trials is awaited.

Circulation ◽  
2004 ◽  
Vol 110 (10) ◽  
pp. 1291-1295 ◽  
Author(s):  
Raphael Rosenhek ◽  
Florian Rader ◽  
Nicole Loho ◽  
Harald Gabriel ◽  
Maria Heger ◽  
...  

2018 ◽  
Vol 72 ◽  
pp. 1208-1215
Author(s):  
Joanna Natorska ◽  
Jakub Siudut ◽  
Piotr Mazur ◽  
Dorota Sobczyk ◽  
Anetta Undas

Background: Similarities between the pathobiology of aortic stenosis (AS) and atherosclerosis have led to the concept that pharmacological strategies effective in atherosclerosis might attenuate valvular inflammation. Objective: The objective of this study was to assess how angiotensin-converting enzyme inhibitors (ACEIs) might affect valvular expression of coagulation and inflammatory proteins in AS. Material/Methods: We studied 111 advanced AS patients (62 males, aged 63.3±11.2 years) undergoing valve replacement. Plasma levels, valvular expression and mRNA transcripts of tissue factor (TF), TF pathway inhibitor (TFPI), prothrombin, along with C-reactive protein (CRP) and interleukin-6 (IL-6) were evaluated. Results: TF-, TFPI-, CRP and prothrombin valvular expression was not related to demographics, concomitant diseases or plasma TF, free-TFPI or IL-6. ACEIs-treated patients (n=37), mainly due to hypertension (n=24, 65%), showed decreased areas for valvular TF (13.64±6.43 vs. 18.05±6.81%, p=0.03), TFPI (32.6±7.8 vs. 49.15±9.5%, p<0.001), prothrombin (23.47±1.93 vs. 26.61±1.4%, p<0.001), CRP (0.75 [0-9] vs. 1.4 [0-8]%, p=0.009), and IL-6 (3.2±0.65 vs. 6.4±1.83%, p<0.001) compared with non-ACEIs patients. Similarly, patients treated with ACEIs showed lower mRNA expression of TF (1.22±0.47 vs. 2.27±1.42, p=0.041), prothrombin (0.13±0.07 vs. 0.81±0.37, p<0.001), CRP (0.73±0.29 vs. 1.25±0.69, p=0.04), and IL-6 (7.6±5.16 vs. 13.67±7.3, p=0.046). Conclusions: In patients with severe AS, ACEIs use is associated with lower expression of valvular proteins involved in coagulation and inflammation, thus ACEIs therapy could be important in altering atherosclerosis-like processes within stenotic aortic valves.


2008 ◽  
Vol 136 (3-4) ◽  
pp. 176-180 ◽  
Author(s):  
Dragan Tavciovski ◽  
Zaklina Davicevic

Aortic stenosis is the most frequent valvular heart disease. Aortic sclerosis is the first characteristic lesion of the cusps, which is considered today as the process similar to atherosclerosis. Progression of the disease is an active process leading to forming of bone matrix and heavily calcified stiff cusps by inflammatory cells and osteopontin. It is a chronic, progressive disease which can remain asymptomatic for a long time even in the presence of severe aortic stenosis. Proper physical examination remains an essential diagnostic tool in aortic stenosis. Recognition of characteristic systolic murmur draws attention and guides further diagnosis in the right direction. Doppler echocardiography is an ideal tool to confirm diagnosis. It is well known that exercise tests help in stratification risk of asymptomatic aortic stenosis. Serial measurements of brain natriuretic peptide during a follow-up period may help to identify the optimal time for surgery. Heart catheterization is mostly restricted to preoperative evaluation of coronary arteries rather than to evaluation of the valve lesion itself. Currently, there is no ideal medical treatment for slowing down the disease progression. The first results about the effect of ACE inhibitors and statins in aortic sclerosis and stenosis are encouraging, but there is still not enough evidence. Onset symptoms based on current ACC/AHA/ESC recommendations are I class indication for aortic valve replacement. Aortic valve can be replaced with a biological or prosthetic valve. There is a possibility of percutaneous aortic valve implantation and transapical operation for patients that are contraindicated for standard cardiac surgery.


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