scholarly journals The Prognostic Impact of Left Ventricular Thrombus Resolution after Acute Coronary Syndrome and Risk Modulation via Anti-Thrombotic Treatment Strategies

Author(s):  
Felix Hofer ◽  
Niema Kazem ◽  
Ronny Schweitzer ◽  
Patricia Horvat ◽  
Max-Paul Winter ◽  
...  

Abstract Background: Left ventricular thrombus (LVT) is a rare but dreaded complication during the acute phase of acute coronary syndrome (ACS). However, profound data on long-term outcome and associated anti-thrombotic treatment strategies of this highly vulnerable patient population are scarce in current literature. Methods: Patients presenting with ACS were screened for presence of LVT and subsequently included within a prospective clinical registry. All-cause mortality and the composite of MACE and thrombo-embolic events were defined as primary and secondary endpoint. Results: Within 43 patients presenting with LVT, thrombus resolution during patient follow-up was observed in 27 individuals (62.8%). Patients that reached a resolution of LVT experienced lower incidence rates of death (-23.9%; p=0.022), MACE (-37.8%; p=0.005) and thrombo-embolic events (-35.2%; p=0.008). Even after adjustment for clinical variables, thrombus resolution showed an independent inverse association with all-cause death with an hazard ratio (HR) of 0.14 (95%CI: 0.03-0.75; p=0.021) and as well as with MACE with a HR of 0.22 (95%CI: 0.07-0.68; p=0.008) and thrombo-embolic events with a HR of 0.22 (95%CI: 0.06-0.75; p=0.015). Triple antithrombotic therapy (TAT) with ticagrelor/prasugrel showed a strong and independent association with thrombus resolution with an adjusted HR of 3.25 (95%CI: 1.22-8.68; p=0.019) compared to other strategies. Conclusion: The presented data indicate a poor outcome of ACS patients experiencing LVT. In terms of a personalized risk stratification, thrombus resolution has a strong protective impact on both all-cause death and MACE with the potential to tailor treatment decisions – including an intensified anti-thrombotic treatment approach – in this patient population.

2019 ◽  
Vol 25 (1) ◽  
pp. 22-27
Author(s):  
S. A Berns ◽  
Valeria A. Zakharova ◽  
E. A Shmidt ◽  
A. A Golikova ◽  
V. S Lynev ◽  
...  

Aim: Identification of predictors of unfavorable annual prognosis in patients with acute coronary syndrome with ST-segment elevation (STEMI). Material and methods: The study included 69 patients with STEMI who were hospitalized in the period from March 2014 to January 2017 in the hospital named after Zhadkevich. The follow-up period was 12±3 months after the index STEMI Longterm prognosis was established in 62 (89.8%) patients. Results: the fatal outcome was observed in 7 (11.3%) patients. Nonfatal myocardial infarction developed in 10 (16.2%), hospitalization with heart failure decompensation - in 5 (8%), nonfatal acute cerebrovascular accident - in 3 (4.8%) patients. Predictors of adverse prognosis were: age >60 years, level of brain natriuretic peptide (BNP) >29.2 pmol/l, C-reactive protein (CRP) >4.7 mg/l, left ventricular ejection fraction (LVF) 60 years and BNP level >29.2 pmol/l. Conclusion: Adverse factors affecting the long-term outcome of the disease (12±3 months after the STEMI) are: BNP level >29.2 pmol/l, CRP level >4.7 mg/l, LV FV value 60 years.


Author(s):  
John M. Cochran ◽  
Xiaoming Jia ◽  
Jessica Kaczmarek ◽  
Kristen A. Staggers ◽  
Mahmoud Al Rifai ◽  
...  

Aim: To compare the safety and efficacy of direct oral anticoagulants (DOAC) relative to vitamin K antagonists (VKA) for the treatment of left ventricular thrombus (LVT). Methods: This retrospective study enrolled patients diagnosed with LVT from 2014-2017. Patient characteristics and outcomes within 12 months of LVT diagnosis were recorded and analyzed. A meta-analysis was also performed by pooling our results with existing data in literature. Results: 14 DOAC and 59 VKA patients were included. Baseline demographic and clinical characteristics were similar except for age. Although more strokes within 12 months occurred in VKA (15%) than in DOAC (0%) patients, this was not statistically significant (p = 0.189). There were no significant differences in outcomes between patients on DOAC and VKA for acute coronary syndrome (ACS) (7%, vs 3.4%, p = .477), LVT resolution (86% vs 76%, p = .499) or bleeding (14% vs 14%, p = 1) within 12 months. The meta-analysis included 6 studies (n = 408 for DOACs; n = 1207 for VKA). There were no significant differences between DOACs versus VKAs with respect to odds for unresolved thrombus (OR 0.61, 95% CI 0.26,1.41), embolic events (OR 1.24, 95% CI 0.90,1.69), embolic events and death (OR 1.10, 95% CI 0.84,1.45) or bleeding events (OR 1.13, 95% CI 0.74,1.72). Conclusions: Our study and meta-analysis suggest similar efficacy and safety of DOACs in the treatment of LVT compared to VKA. These findings underscore the need for a randomized controlled trial.


2019 ◽  
Vol 73 (9) ◽  
pp. 716
Author(s):  
Cian McCarthy ◽  
Sean Murphy ◽  
Ramkumar V. Venkateswaran ◽  
Avinainder Singh ◽  
Leslie L. Chang ◽  
...  

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
JM Viegas ◽  
A Grazina ◽  
AV Goncalves ◽  
SA Rosa ◽  
L Ferreira ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Introduction  Among patients admitted to a catheterization laboratory with acute coronary syndrome (ACS), a minority present with cardiogenic shock (CS). Evidence for the best way to manage these patients are needed. Aims  We aimed to assess patients’ characteristics and short and long-term outcomes of ACS presenting with CS. Methods  We analysed all ACS cases with CS admitted during a ten-year period in a tertiary care centre. We defined CS as systolic blood pressure <90mmHg and signs of impaired organ perfusion with need for catecholamine therapy or presenting with cardiac arrest. At discharge, a standardized registry was performed in all cases, including clinical, electrocardiographic, echocardiographic and angiographic characteristics, and percutaneous coronary intervention (PCI) results. All patients were followed-up for two years for the occurrence of mortality (total and cardiovascular (CV)), CV hospitalizations and revascularization procedures. Results  From 3283 patients admitted with ACS, 92 (2.8%) presented with CS. Mean age was 66.0 ± 12.8 years, with 64 (69.6%) males, and 60 (65.2%) presenting with ST-segment elevation myocardial infarction. These patients presented previous ACS in 12.0%, were smokers in 28.3% and had diabetes, dyslipidemia and hypertension in 23.9%, 37.0% and 45.7%, respectively. Angiographic characteristics are described in the table. Index-PCI was successful in 83.7% cases. Multivessel coronary artery disease (CAD) was presented in 56 patients (60.9%), of which 20 (21.7%) had 3-vessel disease. Of these 56 patients, complete revascularization in the index-procedure was attempted in 11 patients (19.6%), 10 of which successfully. Mean hospitalization duration of 16.4 ± 9.5 days with in-hospital mortality of 50.0%. Unsuccessful index-PCI (p = 0.002), culprit left main coronary artery (LCMA) (p = 0.044) and reduced left ventricular ejection fraction (LVEF) (p < 0,001) were significant in-hospital mortality predictors. At 12 and 24 months, survival after hospital release was 95.7% and 91.3%, respectively. At 24 months of follow-up, 40.0% had at least one CV hospitalization, 17.4% being related to a revascularization procedure (PCI 13.0%, coronary artery bypass surgery 4.4%). Conclusion  CS was uncommon among ACS patients. Unsuccessful PCI, culprit LMCA and reduced LVEF were independent predictors of in-hospital mortality. Despite a very high in-hospital mortality, long-term outcome was favourable. Abstract Figure.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
F Hofer ◽  
P Sulzgruber ◽  
N Kazem ◽  
P Horvath ◽  
R Schweitzer ◽  
...  

Abstract Background Left ventricular thrombus (LVT) is a rare but dreaded complication during the acute phase of acute coronary syndrome (ACS). Incidence rates differ among the observational studies from 1.6% up to 39.0% indicating that many LVT cases might remain undetected. While the prognosis of patients presenting with LVT after ACS has been controversially discussed, it seems intuitive that individuals in whom the thrombus remains have an increased risk for cardiovascular events and mortality. However, profound data on long-term outcome of this highly vulnerable patient population are not available in current literature. Therefore, we aimed to investigate the impact of LVT resolution on patient's outcome from a long-term perspective. Methods We collected data of patients with acute coronary syndrome (n=2011) who underwent treatment between 01/2016 and 09/2019. Patients with a confirmed LVT were included in this analysis. Repeated echocardiographic data, treatment management and clinical outcomes were collected during follow-up. All-cause mortality and major adverse cardiac events (MACE), defined as nonfatal stroke, nonfatal myocardial infarction, nonfatal systemic embolism and cardiovascular death were chosen as primary and secondary endpoint. Results Among 2011 patients with ACS, 52 patients (2.6%) developed left ventricular thrombosis (median age: 63±13). 80.5% of LVT patients presented with STEMI. Out of those 52 patients with LVT, 6 died before hospital discharge and 3 did not receive follow-up imaging. In total 13 patients (24%) died. Mean time to thrombus resolution was 23±31 weeks. Mean follow-up time was 98±69.6 weeks. 43 patients received oral anticoagulation including 7 patients (16%) receiving novel oral anticoagulants (NOACs) and 32 patients (84%) Vitamin K antagonists (VKA). All patients developed LVT after anterior wall infarction. From the time of hospital admission all patients were followed prospectively until the primary endpoint was reached. Thrombus resolution was observed in 27 patients (62.8). As expected, thrombus resolution was associated with a significant lower risk of MACE with a crude hazard ratio (HR) of 3.89 (95% CI 1.30–11.65; P=0.015) and mortality with a crude HR of 5.59 (95% CI 1.07–29.07; P=0.041). Notably, the prognostic impact remained stable after comprehensive adjustment for potential confounders with an adjusted HR of 5.38 for MACE and an adjusted HR of 6.10 for overall mortality. Conclusion Present data clearly highlighted the prognostic potential of thrombus resolution on both MACE and all-cause mortality in individuals presenting with LVT after ACS. Therefore, thrombus resolution might be considered for risk stratification and an intensified anti-thrombotic approach should be taken into account in this highly vulnerable patient population. Survival curves Funding Acknowledgement Type of funding source: Public Institution(s). Main funding source(s): Medical University of Vienna


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