Beneficial effects of long-term treatment with enalapril on cardiac function and heart rate variability in patients with old myocardial infarction

1999 ◽  
Vol 5 (4) ◽  
pp. 292-299 ◽  
Author(s):  
Tatsuhiko Ooie ◽  
Tetsunori Saikawa ◽  
Masahide Hara ◽  
Takeshi Takakura ◽  
Yasukazu Sato ◽  
...  
2001 ◽  
Vol 157 (2) ◽  
pp. 463-469 ◽  
Author(s):  
Anthimos N Pehlivanidis ◽  
Vasilios G Athyros ◽  
Dimokritos S Demitriadis ◽  
Athanasios A Papageorgiou ◽  
Vasilios J Bouloukos ◽  
...  

2004 ◽  
Vol 82 (12) ◽  
pp. 1118-1127 ◽  
Author(s):  
Bin Ren ◽  
Qiming Shao ◽  
Pallab K Ganguly ◽  
Paramjit S Tappia ◽  
Nobuakira Takeda ◽  
...  

Although it is generally accepted that the efficacy of imidapril, an angiotensin-converting enzyme inhibitor, in congestive heart failure (CHF) is due to improvement of hemodynamic parameters, the significance of its effect on gene expression for sarcolemma (SL) and sarcoplasmic reticulum (SR) proteins has not been fully understood. In this study, we examined the effects of long-term treatment of imidapril on mortality, cardiac function, and gene expression for SL Na+/K+ ATPase and Na+–Ca2+ exchanger as well as SR Ca2+ pump ATPase, Ca2+ release channel (ryanodine receptor), phospholamban, and calsequestrin in CHF due to myocardial infarction. Heart failure subsequent to myocardial infarction was induced by occluding the left coronary artery in rats, and treatment with imidapril (1 mg·kg–1·day–1) was started orally at the end of 3 weeks after surgery and continued for 37 weeks. The animals were assessed hemody nam ically and the heart and lung were examined morphologically. Some hearts were immediately frozen at –70 °C for the isolation of RNA as well as SL and SR membranes. The mortality of imidapril-treated animals due to heart failure was 31% whereas that of the untreated heart failure group was 64%. Imidapril treatment improved cardiac performance, attenuated cardiac remodeling, and reduced morphological changes in the heart and lung. The depressed SL Na+/K+ ATPase and increased SL Na+–Ca2+ exchange activities as well as reduced SR Ca2+ pump and SR Ca2+ release activities in the failing hearts were partially prevented by imidapril. Although changes in gene expression for SL Na+/K+ ATPase isoforms as well as Na+–Ca2+ exchanger and SR phospholamban were attenuated by treatments with imidapril, no alterations in mRNA levels for SR Ca2+ pump proteins and Ca2+ release channels were seen in the untreated or treated rats with heart failure. These results suggest that the beneficial effects of imidapril in CHF may be due to improvements in cardiac performance and changes in SL gene expression.Key words: sarcolemmal Na+/K+ ATPase, Na+–Ca2+ exchange, sarcoplasmic reticulum, heart failure, ACE inhibition.


2019 ◽  
Vol 33 (S1) ◽  
Author(s):  
Mirian Almeida Silva‐Cutini ◽  
Simone Alves Almeida ◽  
Andrews Marques Nascimento ◽  
Glaucia Rodrigues Abreu ◽  
Nazaré Souza Bissoli ◽  
...  

2021 ◽  
Vol 23 (6) ◽  
pp. 491-497
Author(s):  
Igor V. Zhirov ◽  
◽  
Igor V. Zhirov ◽  

In the article is outlined the main concepts use of the mineralocorticoids receptors antagonists in the treatment of congestive heart failure and systolic dysfunction after acute myocardial infarction. Claimed the pivotal role of eplerenone in the long-term treatment strategy due to decrease of mortality and improving the clinical outcomes.


Author(s):  
Gennaro Ratti ◽  
Antonio Maglione ◽  
Emilia Biglietto ◽  
Cinzia Monda ◽  
Ciro Elettrico ◽  
...  

Long term treatment with ticagrelor 60 mg and low-dose aspirin are indicated after acute coronary syndrome (ACS). We retrospectively reviewed aggregate data of 187 patients (155 M and 38 F) (mean age 63.8±9 years) in follow up after ACS with at least one high risk condition (Multivessel disease, diabetes, GFR<60 mL/min, history of prior myocardial infarction, age >65 years) treated with ticagrelor 60 mg twice daily (after 90 mg twice daily for 12 months). The results were compared with findings (characteristics of the patients at baseline, outcomes, bleeding) of PEGASUS-TIMI 54 trial and Eu Label. The highrisk groups were represented as follows: multivessel disease 105 pts (82%), diabetes 63 pts (33%), GFR< 60 mL/min 27 pts (14%), history of prior MI 33 pts (17%), >65 year aged 85 pts (45%). Treatment was withdrawn in 7 patients: 3 cases showed atrial fibrillation and were placed on oral anticoagulant drugs, one developed intracranial bleeding, in three patients a temporary withdrawal was due to surgery (1 colon polyposis and 2 cases of bladder papilloma). Chest pain without myocardial infarction occurred in 16 patients (revascularization was required in 9 patients). Dyspnea was present in 15 patients, but was not a cause for discontinuation of therapy. Long term treatment with ticagrelor 60 mg twice daily plus aspirin 100 mg/day showed a favourable benefit/risk profile after ACS.  In this study all patients had been given ticagrelor 90 mg twice daily for 12 months and the 60 mg twice daily dosage was started immediately thereafter, unlike PEGASUS-TIMI 54 trial in which it was prescribed within a period ranging from 1 day to 1 year after discontinuation of the 90 mg dose. This makes our results more consistent with current clinical practice. However, a careful outpatient follow-up and constant counseling are mandatory to check out compliance to therapy and adverse side effects.


1975 ◽  
Author(s):  
S. Czaplicki ◽  
J. Gietka ◽  
K. Sulek

The frequency of coronary heart disease and myocardial infarction in 500 persons with rheumatoidearthritis (116 men and 384 women) receiving salicylates during long period time were examined. Coronary heart disease in 2 cases (1 man and 1 woman) and myocardial infarction in 1 man were found.On the basis of the age and duration observations the authors discovered that the coefficient morbidity was statistically significant lower than in the same population but without rheumatoid arthritis. The coronary risk factors as hypertenia arterialis, hyper-cholestrolemia and diabetes was less frequent than in normal population too. The cigarettes smoking and obesity were found equally frequent.The authors suggested that long term treatment with acetylsalicylic acid effects inhibition adhesion of platelets and in this way protects before arterial thrombosis and may be artherosclerosis.


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