scholarly journals Ramipril and Losartan Exert a Similar Long-Term Effect upon Markers of Heart Failure, Endogenous Fibrinolysis, and Platelet Aggregation in Survivors of ST-Elevation Myocardial Infarction: A Single Centre Randomized Trial

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Martin Marinšek ◽  
Andreja Sinkovič

Introduction. Blocking the renin-angiotensin-aldosterone system in ST-elevation myocardial infarction (STEMI) patients prevents heart failure and recurrent thrombosis. Our aim was to compare the effects of ramipril and losartan upon the markers of heart failure, endogenous fibrinolysis, and platelet aggregation in STEMI patients over the long term.Methods. After primary percutaneous coronary intervention (PPCI), 28 STEMI patients were randomly assigned ramipril and 27 losartan, receiving therapy for six months with dual antiplatelet therapy (DAPT). We measured N-terminal proBNP (NT-proBNP), ejection fraction (EF), plasminogen-activator-inhibitor type 1 (PAI-1), and platelet aggregation by closure times (CT) at the baseline and after six months.Results. Baseline NT-proBNP ≥ 200 pmol/mL was observed in 48.1% of the patients, EF < 55% in 49.1%, and PAI-1 ≥ 3.5 U/mL in 32.7%. Six-month treatment with ramipril or losartan resulted in a similar effect upon PAI-1, NT-proBNP, EF, and CT levels in survivors of STEMI, but in comparison to control group, receiving DAPT alone, ramipril or losartan treatment with DAPT significantly increased mean CT (226.7 ± 80.3 sec versus 158.1 ± 80.3 sec,p<0.05).Conclusions. Ramipril and losartan exert a similar effect upon markers of heart failure and endogenous fibrinolysis, and, with DAPT, a more efficient antiplatelet effect in long term than DAPT alone.

2020 ◽  
Vol 13 (Suppl_1) ◽  
Author(s):  
Zachary J Il'Giovine ◽  
Anirudh Kumar ◽  
Chetan Huded ◽  
Venu Menon ◽  
Amar Krishnaswamy ◽  
...  

Background: Acute treatment of ST-elevation myocardial infarction (STEMI) has focused on early reperfusion, prompt defibrillation, and appropriate mechanical support to mitigate short-term mortality. Long-term patterns of death in a contemporary population are not well described. Methods: We reviewed consecutive cases of STEMI treated with percutaneous coronary intervention (PCI) at our center between January 1, 2011, and December 31, 2016, and divided patients into two groups: uncomplicated STEMI (US) and complicated STEMI (CS). CS was defined by presence of cardiac arrest or cardiogenic shock, ascertained from first-medical-contact to device time for PCI. We assessed for differences in characteristics and short- and long-term mortality between the groups. Results: We identified 1,272 patients with STEMI; 214 of which were CS (16.8%). Those with CS were significantly more likely to have heart failure (22.9% vs 11.3%, p<0.001), kidney disease (38.2% vs. 21.0%, p<0.001), cerebrovascular disease (18.7% vs 11.0%, p=0.003), peripheral vascular disease (16.8% vs 7.9%, p<0.001), and left main or left anterior descending culprit vessel (51.9% vs. 40.3%, p<0.002). Total in-hospital mortality was 5.0% (63 patients), with 19.6% (42/214) and 2.0% (21/1058) of those with CS and US respectively (p<0.001). Among 1209 of patients that survived to hospital discharge, total long-term mortality was 10% (121 patients) of which 18.0% (31/172) had CS and 8.7% (90/1037) had US (p=0.001) over mean follow-up of 3.1±1.9 years. Of those, 52% and 50%, respectively, were from non-cardiovascular etiologies (Figure) including malignancy (13% vs. 22%), infection (22% vs. 19%), or other causes (17% vs. 9.0%). Conclusion: Despite advances in the in-hospital care of patients with STEMI, there remains a significant risk of long-term mortality for both patients with uncomplicated and complicated STEMI. A substantial proportion of overall STEMI mortality now occurs after hospital discharge predominantly due to non-cardiovascular causes. Systems of care to mitigate this long-term risk are needed.


Circulation ◽  
2018 ◽  
Vol 138 (Suppl_2) ◽  
Author(s):  
Anirudh Kumar ◽  
Chetan P Huded ◽  
Michael J Johnson ◽  
Venu Menon ◽  
Stephen G Ellis ◽  
...  

Background: ST-elevation myocardial infarction (STEMI) is a potentially fatal condition that may be complicated by cardiac arrest (CA). However, the impact of CA complicating STEMI on prognosis in the contemporary era of rapid primary PCI is uncertain. Methods: We reviewed consecutive cases of STEMI treated with percutaneous coronary intervention (PCI) at our center between January 1, 2011 and December 31, 2016. Baseline clinical characteristics and in-hospital long-term outcomes were compared between patients with and without CA. Results: Among 1,272 patients with STEMI, 148 (11.6%) had CA (30.4% out-of-hospital, 69.6% after ED arrival). Compared to patients without CA, patients with STEMI+CA were more likely to have a history of heart failure, valve surgery, peripheral and cerebrovascular disease, and chronic kidney disease with a trend towards increased prevalence of left main or left anterior descending culprit vessel. Patients with STEMI+CA had greater creatinine (1.28±0.92 vs. 1.07±0.67, p=0.013, infarct size (CK-MB 171.6±131.6 vs. 139.2±117.0 ng/mL, p=0.010; troponin T 6.2±6.2 vs. 5.0±4.8 ng/mL, p=0.024), door-to-balloon-time (118.1±63.6 vs. 106.8±64.0, p=0.045), and incidence of cardiogenic shock (48.0% vs. 5.9%, p<0.0001) and intra-aortic balloon pump need (36.5% vs. 8.3%, p<0.0001). Patients with STEMI+ CA had higher rates of major bleeding (25.0% vs. 9.4%, p<0.0001) and post-PCI heart failure (13.5% vs. 8.1%, p=0.042). Patients with STEMI+CA had significantly greater mortality in-hospital (14.9% vs. 3.6%, p<0.0001) and at 1-year (22.9% vs. 9.3%, p<0.0001) (Figure). Conclusions: CA is a complication in >1 in 10 patients with STEMI and is associated with significantly higher morbidity and mortality compared with STEMI without CA. Strategies to improve the care and outcomes of STEMI patients with CA are needed.


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