Related Experiment Video
Updated: Dec 31, 2025

A Surgical Model of Heart Failure with Preserved Ejection Fraction in Tibetan Minipigs
Published on: February 18, 2022
Management of Heart Failure with Reduced Ejection Fraction after ESC 2016 Heart Failure Guidelines: The Linx Registry
Fernando de Frutos1, Sonia Mirabet2, Luis Ortega-Paz3
1Department of Cardiology, Hospital Universitari de Bellvitge, Barcelona, Spain.
Insights
Heart failure (HF) management in reduced ejection fraction patients shows good adherence to European Society of Cardiology (ESC) guidelines. While sacubitril/valsartan use is increasing, achieving target drug doses remains a challenge.
Area of Science:
- Cardiology
- Pharmacology
- Clinical Practice
Background:
- The European Society of Cardiology (ESC) released updated guidelines for heart failure (HF) management in May 2016.
- Effective management of HF with reduced ejection fraction (HFrEF) is crucial for patient outcomes.
Purpose of the Study:
- To evaluate the real-world management of HFrEF patients following the publication of the 2016 ESC HF Guidelines.
- To assess adherence to guideline-recommended pharmacological treatments in a contemporary HFrEF cohort.
Main Methods:
- The study utilized data from the Linx registry, a multicentre, observational, cross-sectional study.
- 1056 patients with HFrEF (left ventricular ejection fraction ≤40%) were enrolled from 14 Catalan hospitals between February and April 2017.
- Prescription patterns and achievement of target doses for guideline-recommended HF medications were analyzed.
Main Results:
- Sacubitril/valsartan was prescribed to 23.9% of patients, leading to decreased use of ACE inhibitors and ARBs as monotherapy.
- High rates of beta-blocker (91.8%) and mineralocorticoid receptor antagonist (72.7%) prescription were observed.
- Low proportions of patients achieved target doses for most guideline-directed medical therapies, including beta-blockers (25.4%) and sacubitril/valsartan (8.1%).
- Higher prescription and up-titration rates of guideline-recommended drugs were noted in more complex hospitals.
Conclusions:
- The Linx registry demonstrates good adherence to the pharmacological recommendations of the ESC HF Guidelines for HFrEF.
- Despite overall adherence, a significant challenge remains in achieving target doses for guideline-directed medical therapies.
- The uptake of sacubitril/valsartan was substantial within months of its recommendation in the guidelines.
Aims:
In May 2016, a new version of the European Society of Cardiology (ESC) Guidelines for the management of heart failure (HF) was released. The aim of this study was to describe the management of HF with reduced ejection fraction after the publication of ESC Guidelines.
Methods And Results:
The Linx registry is a multicentre, observational, cross-sectional study from 14 Catalan hospitals that enrolled 1056 patients with HF and reduced left ventricular ejection fraction (≤40%) from 1 February to 30 April 2017 in outpatient cardiology clinics. Results were compared between hospitals according to their level of complexity in our own registry and compared with previously published registries similar to ours. Sacubitril/valsartan was prescribed to 23.9% of patients in our population, as a consequence, use of angiotensin-converting enzyme inhibitor and angiotensin receptor blockers in monotherapy decreased to 48.1% and 16.9%, respectively, and prescription of beta-blockers (91.8%), mineralocorticoid receptor antagonists (72.7%), and ivabradine (21.4%) remained similar to previous registries. Target doses of beta-blockers (25.4%), angiotensin-converting enzyme inhibitors (24.9%), angiotensin receptor blockers (7.7%), sacubitril/valsartan (8.1%), and mineralocorticoid receptor antagonists (19.7%) were accomplished in a low proportion of patients. Our results also suggest that prescription and up-titration of class I HF drugs were greater in hospitals with higher level of complexity.
Conclusions:
The Linx registry shows an appropriate adherence to pharmacological recommendations from ESC HF Guidelines despite a low proportion of patients reached target doses. Almost one-quarter of patients were under treatment with sacubitril/valsartan a few months after ESC HF Guidelines recommendations.
More Related Videos
Related Concept Videos
Heart Failure V: Medical Management
Heart Failure IV: Classification and Diagnostic Evaluation
Heart Failure VII: Nursing Interventions
Heart Failure VI: Adjunct Therapies
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Cardiomyopathy V: Interprofessional Care

