scholarly journals P862 A conservative strategy for a frequently fatal post-myocardial infarction mechanical complication

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
J Ferreira ◽  
A Freitas ◽  
J Loureiro ◽  
M Beringuilho ◽  
D Faria ◽  
...  

Abstract A 88-year-old female was admitted for an anterior ST-segment elevation myocardial infarction (STEMI). Patient had a history of intermittent chest pain for 2 days with worsening on the day of admission. Electrocardiogram (ECG) at admission showed ST-segment elevation on leads from V2 to V6 and leads DI and aVL. Initial observation on the emergency department was described as unremarkable apart from the chest pain. Aspirin and Ticagrelor loading doses were administered and patient underwent emergent coronary angiography, which showed left anterior descendent artery occlusion after the emergence of second diagonal branch. Coronary angioplasty of this lesion was tried, with a total of 3 drug-eluted stents implantation but with no success as in the end there was no reflow of the artery. Patient was then admitted on cardiac intensive care unit, and on observation at that time there was a remarking holosystolic murmur. Transthoracic echocardiogram showed (apart from left ventricle systolic disfunction with akinesia of the apical segments as well as middle segments of the interventricular septum (IVS) and anterior wall) an apical IVS defect with a left to right shunt with a gradient of around 50mmHg evaluated by Doppler, and no signs of right ventricle overload. Case was promptly discussed with cardiothoracic surgery and it was decided that she was not a candidate to urgent surgical intervention. Patient had an initial evolution in Killip class II, and remained hemodynamically stable for the rest of the admission, having no signs of heart failure on discharge at 17 days later. Serial ETTs during admission and at discharge were similar to the evaluation performed at admission. In the meanwhile, during admission, case was discussed in multidisciplinary heart team with cardiothoracic surgery and interventional cardiology. Given the favourable evolution and comorbidities and frailty of the patient it was decided to adopt a conservative strategy with medical follow-up, only considering intervention if there was worsening of heart failure. Until now, with 4 months follow-up, patient remains in New York Heart Association (NYHA) functional class I. Discussion Post-myocardial infarction ventricular septal defect (VSD) is a complication that, regardless of the treatment strategy has a high mortality rate, especially when patient presents in cardiogenic shock. However, when patient is stable and especially when comorbidities imposes a high interventional risk medical treatment can be an option. So far, this is a successful case of a medically managed post-myocardial infarction VSD. Abstract P862 Figure. Ventricular Septal Defect

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.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Timoteo ◽  
L Moura Branco ◽  
A Galrinho ◽  
T Mano ◽  
P Rio ◽  
...  

Abstract Background Left ventricular (LV) global longitudinal strain has demonstrated incremental prognostic value over LV ejection fraction (LVEF) in patients with ST-segment-elevation acute myocardial infarction. However, LV global longitudinal strain (GLS) does not take into consideration the effect of afterload. Myocardial work (MW) by speckle-tracking echocardiography integrates blood pressure measurements (afterload) with LV GLS and it has been recently demonstrated that Global Work Efficiency (GWE) is associated with long-term all-cause mortality. It remains to be demonstrated if MW indices are associated with hard cardiovascular endpoints. The present study aimed to investigate the prognostic value of global LV MW obtained from pressure-strain loops with echocardiography in patients with ST-segment-elevation myocardial infarction. Methods A total of 100 consecutive ST-segment-elevation myocardial infarction patients (mean age, 61±12 years; 75% men) that survived to discharge were retrospectively analysed. LVEF, GLS and all LVMW indices were measured by transthoracic echocardiography before discharge (4.6±2.0 days after admission). All patients had at least a two-year follow-up (mean follow-up of 833±172 days). Outcomes: all-cause mortality, major acute cardiovascular events (a composite of cardiovascular mortality, myocardial infarction, stroke, unplanned cardiovascular admission) and heart failure hospitalization. Results In the two-year follow-up, 6 patients died, there were 17 patients with MACE, and 3 patients were hospitalized with heart failure. We confirmed that for all-cause mortality, GWE showed higher discrimination, compared to GLS (Table 1), with a cut-off of 83% (log-rank <0,001). For MACE, the performance of all methods is suboptimal, with an AUC <0.65 for all variables, except for GLS. For heart failure admission, performance is slightly better, but GLS is still the better parameter to predict this event. Conclusions LVGWE is a better predictor of all-cause mortality compared to GLS, but MW indices failed to demonstrate a prognostic impact in long-term cardiovascular events. Prospective studies are warranted to confirm this finding. FUNDunding Acknowledgement Type of funding sources: None. Table 1


Diagnostics ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1925
Author(s):  
Valentin Elievich Oleynikov ◽  
Elena Vladimirovna Averyanova ◽  
Anastasia Aleksandrovna Oreshkina ◽  
Nadezhda Valerievna Burko ◽  
Yulia Andreevna Barmenkova ◽  
...  

A multivariate model for predicting the risk of decompensated chronic heart failure (CHF) within 48 weeks after ST-segment elevation myocardial infarction (STEMI) has been developed and tested. Methods. The study included 173 patients with acute STEMI aged 51.4 (95% confidence interval (CI): 42–61) years. Two-dimensional (2D) speckle-tracking echocardiography (STE) has been performed on the 7th–9th days, and at the 12th, 24th, and 48th weeks after the index event with the analysis of volumetric parameters and values for global longitudinal strain (GLS), global circumferential strain (GCS), and global radial strain (GRS). A 24-h ECG monitoring (24 h ECG) of the electrocardiogram (ECG) to assess heart rate turbulence (HRT) has been performed on the 7th–9th days of STEMI. The study involved two stages of implementation. At the first stage, a multivariate model to assess the risk of CHF progression within 48 weeks after STEMI has been built on the basis of examination and follow-up data for 113 patients (group M). At the second stage, the performance of the model has been assessed based on a 48-week follow-up of 60 patients (group T). Results. A multivariate regression model for CHF progression in STEMI patients has been created based on the results of the first stage. It included the following parameters: HRT, left ventricular (LV) end-systolic dimension (ESD), and GLS. The contribution of each factor for the relative risk (RR) of decompensated CHF has been found: 3.92 (95% CI: 1.66–9.25) (p = 0.0018) for HRT; 1.04 (95% CI: 1.015–1.07) (p = 0.0027) for ESD; 0.9 (95% CI: 0.815–0.98) (p = 0.028) for GLS. The diagnostic efficiency of the proposed model has been evaluated at the second stage. It appeared to have a high specificity of 83.3%, a sensitivity of 95.8%, and a diagnostic accuracy of 93.3%. Conclusion. The developed model for predicting CHF progression within 48 weeks after STEMI has a high diagnostic efficiency and can be used in early stages of myocardial infarction to stratify the risk of patients.


2017 ◽  
Vol 7 (2) ◽  
pp. 102-110 ◽  
Author(s):  
Maycel Ishak ◽  
Danish Ali ◽  
Marion J Fokkert ◽  
Robbert J Slingerland ◽  
Rudolf T Tolsma ◽  
...  

Background: The first study of the FamouS Triage project investigates the feasibility of ruling out a myocardial infarction in pre-hospital chest pain patients without electrocardiographic ST-segment elevation by using the modified HEART score at the patient’s home, incorporating only a single highly sensitive troponin T measurement. Methods: A venous blood sample was drawn in the ambulance from 1127 consecutive chest pain patients for measurement of the pre-hospital highly sensitive troponin T levels, in order to establish a pre-hospital HEART score (i.e. the modified HEART score) and evaluate the possibility of triage at the patient’s home. The primary endpoint was the occurrence of a major adverse cardiac event (MACE) i.e. acute myocardial infarction, percutaneous coronary intervention, coronary artery bypass grafting or death within 30 days after initial presentation. Results: Two hundred and six patients (18%) developed a MACE during 30 days of follow-up. Thirty-six per cent of the patients ( n=403) had a low modified HEART score (0–3 points) and none of them developed a MACE during follow-up. Forty-four per cent of the patients ( n=494) had an intermediate modified HEART score (4–6 points) and 18% of them developed a MACE. Twenty per cent of the patients ( n=230) had a high modified HEART score (7–10 points) of which 52% developed a MACE during follow-up. Conclusion: It seems feasible to rule out a myocardial infarction at home in chest pain patients without ST-segment elevation by using the modified HEART score. TRIAL ID: NTR4205. Dutch Trial Register [ http://www.trialregister.nl ]: trial number 4205.


Angiology ◽  
2016 ◽  
Vol 68 (4) ◽  
pp. 346-353 ◽  
Author(s):  
Xi-Peng Sun ◽  
Jing Li ◽  
Wei-Wei Zhu ◽  
Dong-Bao Li ◽  
Hui Chen ◽  
...  

We investigated the association between platelet-to-lymphocyte ratio (PLR) and clinical outcomes (including all-cause mortality, recurrent myocardial infarction, heart failure, serious cardiac arrhythmias and ischemic stroke) in patients with ST-segment elevation myocardial infarction (STEMI). Based on PLR quartiles, 5886 patients with STEMI were categorized into 4 groups: <98.8 (n = 1470), 98.8 to 125.9 (n = 1474), 126.0 to 163.3 (n = 1478), >163.3 (n = 1464), respectively. We used Cox proportional hazards models to examine the relation between PLR and clinical outcomes. Mean duration of follow-up was 81.6 months, and 948 patients (16.1%) died during follow-up. The lowest mortality occurred in the lowest PLR quartile group ( P = 0.006), with an adjusted hazard ratio of 1.18 (95% confidence interval [CI], 1.04-1.55), 1.31 (95% CI, 1.18-1.64), and 1.59 (95% CI, 1.33-1.94) in patients with PLR of 98.8 to 125.9, 126.0 to 163.3, >163.3, respectively. Higher levels of PLR were also associated with recurrent myocardial infarction ( Ptrend = .023), heart failure ( Ptrend = .018), and ischemic stroke ( Ptrend = .043). In conclusion, a higher PLR was associated with recurrent myocardial infarction, heart failure, ischemic stroke, and all-cause mortality in patients with STEMI.


2021 ◽  
Vol 8 ◽  
Author(s):  
Audrey A. Y. Zhang ◽  
Nicholas W. S. Chew ◽  
Cheng Han Ng ◽  
Kailun Phua ◽  
Yin Nwe Aye ◽  
...  

Background: Infectious control measures during the COVID-19 pandemic have led to the propensity toward telemedicine. This study examined the impact of telemedicine during the pandemic on the long-term outcomes of ST-segment elevation myocardial infarction (STEMI) patients.Methods: This study included 288 patients admitted 1 year before the pandemic (October 2018–December 2018) and during the pandemic (January 2020–March 2020) eras, and survived their index STEMI admission. The follow-up period was 1 year. One-year primary safety endpoint was all-cause mortality. Secondary safety endpoints were cardiac readmissions for unplanned revascularisation, non-fatal myocardial infarction, heart failure, arrythmia, unstable angina. Major adverse cardiovascular events (MACE) was defined as the composite outcome of each individual safety endpoint.Results: Despite unfavorable in-hospital outcomes among patients admitted during the pandemic compared to pre-pandemic era, both groups had similar 1-year all-cause mortality (11.2 vs. 8.5%, respectively, p = 0.454) but higher cardiac-related (14.1 vs. 5.1%, p &lt; 0.001) and heart failure readmissions in the pandemic vs. pre-pandemic groups (7.1 vs. 1.7%, p = 0.037). Follow-up was more frequently conducted via teleconsultations (1.2 vs. 0.2 per patient/year, p = 0.001), with reduction in physical consultations (2.1 vs. 2.6 per patient/year, p = 0.043), during the pandemic vs. pre-pandemic era. Majority achieved guideline-directed medical therapy (GDMT) during pandemic vs. pre-pandemic era (75.9 vs. 61.6%, p = 0.010). Multivariable Cox regression demonstrated achieving medication target doses (HR 0.387, 95% CI 0.164–0.915, p = 0.031) and GDMT (HR 0.271, 95% CI 0.134–0.548, p &lt; 0.001) were independent predictors of lower 1-year MACE after adjustment.Conclusion: The pandemic has led to the wider application of teleconsultation, with increased adherence to GDMT, enhanced medication target dosing. Achieving GDMT was associated with favorable long-term prognosis.


2020 ◽  
Vol 1 (3) ◽  
pp. 21-26
Author(s):  
Hendrawati Hendrawati ◽  
Mohammad Saifur Rohman ◽  
Cholid Tri Tjahjono ◽  
Sasmojo Widito ◽  
Budi Satrijo ◽  
...  

Background : For ST-segment elevation myocardial infarction (STEMI) patients, reperfusion through primary percutaneous coronary intervention (PCI) must be done to return the coronary arteries' blood flow. However, a large proportion of patients received late PCI. This study aimed to assess the impact of late PCI on the clinical outcomes of STEMI patients. Methods : A retrospective cohort study was conducted in Saiful Anwar General Hospital from January 2017 to April 2018. A total of 192 STEMI patients were divided into three groups: (1) on-time PCI; (2) late PCI; and (3) no PCI. The outcome measured included six months and 12 months of cardiovascular mortality and hospital readmission because of worsening heart failure and recurrent myocardial infarction (MI). Results: At six-month follow-up period, we found that hospital readmission was higher in the no PCI group (9.2% vs. 12.1% vs. 34.8%; p = 0.009). The recurrent MI (0% vs. 0% vs. 7.2%; p = 0.010) and worsening heart failure (6.2% vs. 8.6% vs. 33.3%; p < 0.001) was also higher in the no PCI group. On 12 months follow up period, the mortality (4.6% vs. 13.8% vs. 21.7%; p = 0.015) and hospital readmission (15.4% vs. 20.7% vs. 42%; p = 0.001) rate was higher in no PCI group. Hospital readmission because of worsening heart failure was also higher in no PCI group (9.2% vs. 17.2% vs. 37.7%; p = 0.015). Conclusion: Not performing revascularization was correlated with higher mortality and hospital readmission rate in STEMI patients. Late PCI was associated with better outcomes than not conducting revascularization.


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