Related Experiment Video
Updated: Aug 24, 2026

Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
Acute coronary syndromes complicated by symptomatic and asymptomatic heart failure: does current treatment comply
Moti Haim1, Alexander Battler, Solomon Behar
1Cardiology Department, Rabin Medical Center, Petah-Tikva, Israel.
Insights
Patients with acute coronary syndromes (ACS) and heart failure (HF) face higher mortality risks. While guideline-recommended ACE inhibitors and beta-blockers were used, lower rates of angiography and revascularization in HF patients may worsen outcomes.
Area of Science:
- Cardiology
- Internal Medicine
- Clinical Research
Background:
- Patients with acute coronary syndromes (ACS) complicated by heart failure (HF) exhibit elevated mortality.
- Current guidelines recommend angiotensin-converting enzyme inhibitors (ACEI), beta-blockers, and early invasive risk stratification for these patients.
Purpose of the Study:
- To evaluate adherence to established treatment guidelines for patients diagnosed with ACS and complicated by HF.
- The study focused on patient populations within the Europe and Mediterranean regions.
Main Methods:
- The Euro-Heart ACS survey included 10,484 patients, with 9587 analyzed for HF status.
- Patients were categorized based on the presence or development of symptomatic HF during hospitalization.
- Outcomes were compared between patients with and without HF, considering cardiovascular risk factors and treatment modalities.
Main Results:
- Symptomatic HF was present in 26% of ACS patients; these patients were older and had more cardiovascular risk factors.
- ACEI use was higher in HF patients (75% vs. 56%), but beta-blocker use was lower (75% vs. 82%).
- Coronary angiography (42% vs. 57%) and revascularization (32% vs. 42%) rates were significantly lower in HF patients, correlating with higher adjusted in-hospital mortality risk.
Conclusions:
- ACS patients with HF face significantly increased mortality risks.
- While ACEI and beta-blocker use showed adherence to recommendations, lower rates of invasive procedures like coronary angiography and revascularization in HF patients may contribute to poorer outcomes.
Background:
Patients with acute coronary syndromes (ACS) complicated by heart failure (HF) are at increased risk of death. Treatment with angiotensin-converting enzyme inhibitors (ACEI), beta-blockers, and early invasive risk stratification are recommended for these patients.
Aim:
The purpose of the current study was to assess adherence to treatment guidelines of patients with ACS complicated by HF in Europe and the Mediterranean region.
Methods And Results:
Of the 10,484 patients who participated in Euro-Heart ACS survey, 9587 had known HF status and were without cardiogenic shock; 7058 (74%) did not have symptomatic HF and 2529 (26%) presented with or developed symptomatic HF during hospitalization. HF patients were older and had more cardiovascular risk factors. ACEI were more commonly used in HF patients (75% vs 56%, P < .01), whereas beta-blockers were less frequently used (75% vs 82%, P < .01). Coronary angiography and in hospital revascularization rates were lower among HF patients (42% vs 57% for coronary angiography, P < .01, and 32% vs 42% for revascularization, P < .01). Similar trends were noticed among patients with left ventricular dysfunction (symptomatic and asymptomatic).Adjusted in-hospital mortality risk was higher among patients with ACS complicated by symptomatic HF regardless of electrocardiographic type of ACS: (ST-elevation ACS, OR 2.5, 95% CI 1.6-3.9; non-ST-elevation ACS, OR 8.9,95% CI 4.5-17.7; undetermined-ECG ACS, OR 9.3, 95% CI 2.5-34).
Conclusions:
Patients with ACS complicated by HF were at increased risk of dying. A relatively high percentage of HF patients were treated with ACEI and beta-blockers in accordance with current recommendations. Rates of coronary angiography and revascularization were significantly lower in ACS patients with HF versus those without HF, which potentially contributed to their worse mortality [corrected]
Related Concept Videos
Heart Failure VI: Adjunct Therapies
Heart Failure IV: Classification and Diagnostic Evaluation
Heart Failure V: Medical Management
Cardiomyopathy V: Interprofessional Care
Acute Coronary Syndrome IV: Interprofessional Care
Cardiomyopathy III: Hypertrophic Cardiomyopathy