scholarly journals Serum and Echocardiographic Markers May Synergistically Predict Adverse Cardiac Remodeling after ST-Segment Elevation Myocardial Infarction in Patients with Preserved Ejection Fraction

Diagnostics ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 301
Author(s):  
Tamara Pecherina ◽  
Anton Kutikhin ◽  
Vasily Kashtalap ◽  
Victoria Karetnikova ◽  
Olga Gruzdeva ◽  
...  

Improvement of risk scoring is particularly important for patients with preserved left ventricular ejection fraction (LVEF) who generally lack efficient monitoring of progressing heart failure. Here, we evaluated whether the combination of serum biomarkers and echocardiographic parameters may be useful to predict the remodeling-related outcomes in patients with ST-segment elevation myocardial infarction (STEMI) and preserved LVEF (HFpEF) as compared to those with reduced LVEF (HFrEF). Echocardiographic assessment and measurement of the serum levels of NT-proBNP, sST2, galectin-3, matrix metalloproteinases, and their inhibitors (MMP-1, MMP-2, MMP-3, TIMP-1) was performed at the time of admission (1st day) and on the 10th–12th day upon STEMI onset. We found a reduction in NT-proBNP, sST2, galectin-3, and TIMP-1 in both patient categories from hospital admission to the discharge, as well as numerous correlations between the indicated biomarkers and echocardiographic parameters, testifying to the ongoing ventricular remodeling. In patients with HFpEF, NT-proBNP, sST2, galectin-3, and MMP-3 correlated with the parameters reflecting the diastolic dysfunction, while in patients with HFrEF, these markers were mainly associated with LVEF and left ventricular end-systolic volume/diameter. Therefore, the combination of the mentioned serum biomarkers and echocardiographic parameters might be useful for the prediction of adverse cardiac remodeling in patients with HFpEF.

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Tyminska ◽  
A Kaplon-Cieslicka ◽  
K Ozieranski ◽  
M Budnik ◽  
A Wancerz ◽  
...  

Abstract Background The occurrence of HF (heart failure) with preserved ejection fraction (HFpEF) has risen significantly over the past decade. Galectin-3 (Gal-3) and soluble ST2 (sST2) are involved in inflammatory processes and fibrosis and might be useful in estimation of the risk of HFpEF development after myocardial infarction (MI).Purpose: To investigate the association of Gal-3 and sST2, and their follow-up changeswith echocardiographic parameters of systolic and diastolic dysfunctionin patients (pts) with ST-segment elevation MI (STEMI) treated with primary percutaneous coronary intervention (pPCI). Methods:A prospective, observational study, BIOSTRAT (NCT03735719), enrolled 117 pts. Gal-3 and sST2 serum collection and echocardiography were performed twice (during index hospitalization and on a control visit at one-year follow-up). Assessedat baseline and at one-year echocardiographic indices included left ventricular ejection fraction (LVEF), atrial and ventricular size, LV posterior wall and septal thickness, LV hypertrophy based on LV mass index, mitral inflow velocities, and early diastolic tissue velocities at the lateral and medial mitral annulus. Results:Mean baseline concentrations of Gal-3 and sST2 (7.5 and 26.4 ng/mL, respectively) were increased at one-year follow-up (8.5 ng/mL, p < 0.001 and 31.4 ng/mL, p = 0.001, respectively). Fifty of 105 pts (48%) developed HF and 30% of the study population had LVEF <50% at one-year. There were no significant differences between pts with LVEF <50% and ≥50% in terms of baseline, follow-up, nor changes in Gal-3 and sST2 concentrations from baseline to the one-year visit. Gal-3 and sST2 concentrations at baseline, after one-year, and their changes were correlated with echocardiographic parameters. Correlation analysis revealed that higher baseline Gal-3 concentrations correlated inversely only with LV end-diastolic volume at one-year. There were no other significant correlations of baseline, follow-up, nor changes in Gal-3 concentration with echocardiographic parameters. Baseline sST2 values correlated positively with LV end-diastolic diameter, LV end-systolic volume, LV mass index, and inversely with LVEF at one-year, but not with baseline echocardiographic parameters. Changes in sST2 concentration correlated positively only with LVEF at one-year. There were no significant correlations of sST2 concentrations at follow-up with echocardiographic parameters. Only pts with a higher sST2 baseline level had lower LVEF at baseline and after one-year, and pts with higher concentrations of both Gal-3 and sST2 at baseline were more likely to have LV hypertrophy initially and after one-year. There was no clear association of rising biomarkers’ quartiles with other echocardiographic parameters. Conclusions:There was no clear association between both biomarkers and echocardiographic parametersof diastolic dysfunction. Increasing levels of Gal-3 and sST2 do not reflect the HFpEF development in pts after STEMI.


2020 ◽  
Vol 48 (6) ◽  
pp. 030006052092603
Author(s):  
Ruxian Sun ◽  
Biao Li ◽  
Xiwei Chen ◽  
Yaogui Chen ◽  
Li Li

An 84-year-old woman complaining of acute-onset chest distress for 2 hours was referred to the Department of Cardiology, Guangzhou Red Cross Hospital, China. A physical examination showed signs of acute pulmonary edema with considerably elevated blood pressure of 186/120 mmHg. An electrocardiogram showed ST segment depression in leads I, II, and III, and from V4 to V6. A laboratory test showed markedly elevated creatine, high-sensitivity cardiac troponin T, and N-terminal pro-brain natriuretic peptide levels. Echocardiography showed a mildly enlarged left ventricle with an ejection fraction of 43%. The patient was diagnosed with acute coronary syndrome, non-ST segment elevation myocardial infarction, and Killip 3 grade heart function. The non-ST segment elevation myocardial infarction Global Registry of Acute Coronary Events score was 156. Emergency coronary angiography showed severe three-vessel disease with a global ejection fraction of 50% based on left ventricular angiography. Selective renal artery angiography was performed and major stenosis at the ostia in both renal arteries was found. We did not touch the coronary artery, but performed intervention of the renal artery by implanting two bare metal stents in both ostia of bilateral renal arteries. An unexpected clinical benefit was obtained.


Author(s):  
Parvaiz Kadloor ◽  
Mohammed Hidayathullah ◽  
Abhishek Golla

Background: The study aimed to evaluate left ventricular ejection fraction (LVEF) as the risk factor for mortality in acute coronary syndrome (ACS) patients undergoing percutaneous coronary intervention (PCI).Methods: This was an observational, single centre study. The patients who were admitted at tertiary care centre in India during the period February 2014 to June 2015 who were diagnosed with ACS were included in the study. The patients were evaluated by dividing into two groups based on LVEF. The patients were followed up to 1 year.Results: Total 100 patients were included in the study. Chest pain was the most prevalent complaint (60%). Seventy patients presented with STEMI (ST-segment elevation myocardial infarction) and 30 with NSTEMI (non-ST-segment elevation myocardial infarction). Seventy five patients had ejection fraction ≥40% and 25 patients had reduced ejection fraction. Reduced LVEF did not show any statistical difference in patients with presentation as STEMI and NSTEMI or need for revascularisation. At year follow up, total 9 patients died. However, reduced LVEF led to statistically higher deaths (p<0.05%).Conclusions: In our study it was observed that patients with ACS complicated by heart failure with reduced ejection fraction have a markedly increased short- and long-term mortality rates compared to ACS patients without heart failure.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J Nunez Villota ◽  
G Minana ◽  
A Bayes-Genis ◽  
E Nunez ◽  
E Revuelta-Lopez ◽  
...  

Abstract Background Proprotein convertase subtilisin/kexin type 9 (PCSK9) has emerged as a therapeutic target for reducing plasma LDL. Beyond lipid control, recent findings suggest a deleterious effect of this protein in the pathogenesis of post-myocardial infarction left ventricle remodeling and heart failure-related complications. The aim of this work was to assess the relationship between circulating PCSK9 and 6-month cardiac magnetic resonance (CMR) imaging-derived left ventricle ejection fraction (LVEF) after a first ST-segment elevation myocardial infarction (STEMI). Methods We prospectively evaluated 40 patients with a first STEMI treated with primary percutaneous coronary intervention (PPCI) and LVEF<50% in which PCSK9 was measured 24h post-reperfusion. All patients underwent CMR imaging 1 week and 6 months after STEMI. The association between serum PCSK9 and 6-month LVEF was evaluated by ANCOVA. The following covariates were included in the final model; 1-week CMR-derived LVEF, age, gender, 1-week CMR-infarct size, plasma suppression of tumorigenicity-2 (ST2), low density lipoprotein-cholesterol, ante treatment with statins. Results The mean age of the sample was 60±12 years and 33 patients (82.5%) were male. Mean 1-week and 6-month LVEF were 41±7% and 48±10%, respectively. The mean±SD of PCSK9 was 1.93±0.38 U/mL. PCSK9 values were inversely related with 6-month LVEF (r=−0.35, p=0.028). The mean values of PCSK9 were significantly higher in patients with LVEF<50% at 6 months (2.06±0.29 vs. 1.80±0.41 U/mL, p=0.028). After a multivariate adjustment, circulating PCSK9 remained significant and inversely associated with 6-month LVEF (p=0.001). Figure 1 Conclusions In patients with a first STEMI treated with PCCI and reduced ejection fraction, circulating PCSK9 was associated with lower LVEF at 6 months.


2020 ◽  
Vol 25 (12) ◽  
pp. 4032
Author(s):  
Ya. V. Alekseeva ◽  
E. V. Vyshlov ◽  
O. V. Mochula ◽  
V. Yu. Ussov ◽  
V. V. Ryabov

Aim. To analyze the effect of intramyocardial haemorrhage (IMH) on the structural and functional echocardiographic parameters of myocardium in patients with primary ST-segment elevation myocardial infarction (STEMI).Material and methods. The study included 60 patients with primary STEMI reperfused within 12 hours after symptom onset. On the second day after the event, all subjects underwent gadolinium-enhanced cardiac magnetic resonance imaging (MRI). IMH was visualized as T2-weighted hypointense areas. Subsequently, all patients underwent the standard echocardiography on the 7th day after MI.Results. IMH was revealed in 31 patients (51,6%). In 22 patients (70,9%), IMH was accompanied by microvascular obstruction (MVO). In the remaining 9 patients (29%), an isolated IMH phenomenon was visualized. Lower values of left ventricular ejection fraction (LVEF) and LV volume parameters were associated with a combination of MVO and IMH. At the same time, the indices of volumetric characteristics and LVEF in isolated IMH were the same as in the group without IMH and MVO. It was demonstrated that the IMH occupies 1% (1-3%) of the LV myocardium. Correlation analysis showed a moderate inverse correlation between the IMH area and LV contractile function: the larger the area, the lower the LVEF (R=-0,35; p=0,007).Conclusions. The analysis of the influence of different IMH phenotypes on the structural and functional echocardiographic parameters of myocardium in the short-term period after STEMI has shown that the combination of IMH with MVO and isolated IMH have different effects on LV contractile function. The combination of IMH with MVO is a predictor of a decrease in LVEF and increase of end-systolic volume (ESV), while an isolated IMH does not affect these parameters. Correlations between the IMH area and a decrease in LVEF, as well as an increase in ESV, have been demonstrated.


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