Hans-Peter Brunner-La Rocca

• MD
• Vice Chairman Department of Cardiology at Maastricht University

Aims Heart failure with preserved ejection fraction (HFpEF) is common but diagnosing it remains cumbersome and complex. Left atrial (LA) enlargement and dysfunction is an important pathologic marker in HFpEF. We evaluated whether LA measures and circulating natriuretic peptides (NPs) could simplify HFpEF diagnosis as a first step. Methods and resu...

The standardization of clinical data elements (CDEs) aims to ensure consistent and comprehensive patient information across various healthcare systems. Existing methods often falter when standardizing CDEs of varying representation and complex structure, impeding data integration and interoperability in clinical research. We introduce CDE-Mapper, a...

Introduction Heart failure with preserved ejection fraction (HFpEF) represents a heterogeneous syndrome characterised by various underlying aetiologies, such as transthyretin amyloid cardiomyopathy (ATTR-CM). The aim of this study was to determine the true prevalence of ATTR-CM in a Dutch all-comers cohort of HFpEF patients. Methods From 2018 to 2...

Background and Aims Despite guidelines recommending rapid initiation and up-titration of Guideline-recommended medical therapy (GRMT) for heart failure (HF) with reduced ejection fraction (HFrEF), its feasibility in daily practice remains unclear. TITRATE-HF studies the feasibility of rapid GRMT implementation in de novo HFrEF patients, investigati...

Cardiovascular diseases remain one of the leading causes of death worldwide, placing a significant burden on individuals, families and healthcare systems. Telemedicine, in particular remote monitoring of patients with cardiovascular diseases, reduces this burden as it links the continuous monitoring of the health status with individual education an...

Background Most patients with heart failure with preserved ejection fraction (HFpEF) have a metabolic phenotype in which comorbidities including diabetes mellitus play an important role. Factors related to impaired glucose metabolism, such as kidney disease, may contribute to adverse clinical events. Albuminuria is an early marker of kidney disease...

Fluid restriction is frequently recommended to patients with chronic heart failure, but randomized clinical trials assessing the effects of fluid restriction remain scarce. In this multicenter open-label trial, outpatients with chronic heart failure were randomized to receiving advice for liberal fluid intake versus receiving advice for fluid restr...

Background The pathophysiology of heart failure (HF) with preserved ejection fraction (HFpEF) is heterogeneous and incompletely understood. This study evaluated the presence of a ventricular conduction delay (VCD) phenotype in HFpEF through QRS duration and vectorcardiographic QRS area, and their relation to adverse outcomes. Methods This study in...

Background eHealth products have the potential to enhance heart failure (HF) care by identifying at-risk patients. However, existing risk models perform modestly and require extensive data, limiting their practical application in clinical settings. This study aims to address this gap by validating a more suitable risk model for eHealth integration....

Aims Inter‐atrial block (IAB), a marker of electrical atrial dysfunction, is associated with an increased risk of atrial fibrillation (AF) and adverse events in various populations. The prognostic impact of IAB in heart failure (HF) with preserved ejection fraction (HFpEF) remains unknown. The aim of this study is to determine the prevalence of IAB...

Background Heart failure (HF) is a chronic disease characterized by high mortality and healthcare expenditures. Digital health solutions, including mobile health applications (apps), offer opportunities to enhance patients’ self-care and quality of life. This qualitative study aimed to explore expectations, experiences, and usage behaviour of HF-pa...

Background Diuretic resistance is common and results in poor outcome. Spot urine sodium (UrNa) is suggested as a tool to tailor diuretics and improve efficacy of therapy. We prospectively evaluate the prevalence of diuretic resistance, predictors of low spot-UrNa and the prognostic value of spot-UrNa in an unselected ADHF population. Methods Patie...

None of the spironolactone trials in heart failure (HF) assessed the blood pressure (BP) responses to exercise, while conflicting results were reported for exercise capacity. In the HOMAGE trial, 527 patients at increased HF risk were randomized to usual treatment with or without spironolactone (25–50 mg/day). The current substudy included 113 cont...

Aims Heart failure (HF), a global pandemic affecting millions of individuals, calls for adequate predictive guidance for improved therapy. Congestion, a key factor in HF‐related hospitalizations, further underscores the need for timely interventions. Proactive monitoring of intracardiac pressures, guided by pulmonary artery (PA) pressure, offers op...

Aims Despite clear guideline recommendations for initiating four drug classes in all patients with heart failure (HF) with reduced ejection fraction (HFrEF) and the availability of rapid titration schemes, information on real‐world implementation lags behind. Closely following the 2021 ESC HF guidelines and 2023 focused update, the TITRATE‐HF study...

Awareness of transthyretin amyloid cardiomyopathy (ATTR-CM) has increased over the years due to diagnostic and therapeutic developments. Timely initiation of novel disease-modifying treatments improves both morbidity and mortality, which underlines the necessity for a prompt diagnosis. Nevertheless, early diagnosis of ATTR-CM remains challenging. T...

Aims High left ventricular filling pressure increases left atrial volume and causes myocardial fibrosis, which may decrease with spironolactone. We studied clinical and proteomic characteristics associated with left atrial volume indexed by body surface area (LAVi), and whether LAVi influences the response to spironolactone on biomarker expression...

Cardiac amyloidosis (CA)—mostly transthyretin-related (ATTR-CA)—has recently gained interest in cardiology. Bone scintigraphy (BS) is one of the main screening tools for ATTR-CA but also used for various other reasons. The objective was to evaluate whether all CA cases are detected and what happens during follow-up. All routine BS performed at the...

Background We hypothesize that Alzheimer’s disease (AD)-related pathology may accelerate cognitive decline in patients with cardiovascular diseases. Objective To investigate the association between blood-based biomarkers of AD, astrocyte activation, and neurodegeneration and cognitive decline. Methods From the multi-center Heart-Brain study, we i...

Aims Current heart failure (HF) guidelines recommend to prescribe four drug classes in patients with HF with reduced ejection fraction (HFrEF). A clear challenge exists to adequately implement guideline‐directed medical therapy (GDMT) regarding the sequencing of drugs and timely reaching target dose. It is largely unknown how the paradigm shift fro...

Aim Heart failure is an escalating burden on global health care systems. Modernizing heart failure care is inevitable, with eHealth products poised to play an important role. However, eHealth devices that can initiate and adjust heart failure medication are currently lacking. Consequently, this study aimed to develop an artificial intelligence-base...

Introduction This study aimed to evaluate the use and dose of loop diuretics (LDs) across the entire ejection fraction (EF) spectrum in a large, ‘real-world’ cohort of chronic heart failure (HF) patients. Methods A total of 10 366 patients with chronic HF from 34 Dutch outpatient HF clinics were analysed regarding diuretic use and diuretic dose. D...

Patients are referred to functional coronary artery disease (CAD) testing based on their pre-test probability (PTP) to search for myocardial ischemia. The recommended prediction tools incorporate three variables (symptoms, age, sex) and are easy to use, but have a limited diagnostic accuracy. Hence, a substantial proportion of non-invasive function...

Background To relieve congestion and prevent decompensation in chronic heart failure patients with reduced ejection fraction, the guidelines by the European Society of Cardiology recommend the use of loop diuretics.[1] The patient is encouraged to take an active role by tracking their symptoms and adjusting their dose accordingly.[1] Purpose To de...

The term ventricular remodelling refers to alterations in size, shape, and function due to the response of the ventricle to sustained stress. Initially, the remodelling response to pathological stress helps in compensating the cardiac performance, but over time the response becomes maladaptive and leads to ventricular dysfunction. Thus, adverse ven...

Cost-effectiveness analysis has long been practiced; registries date back to the United States of America War Department in 1886. In addition, everyone does intuitive cost-effectiveness analyses in their daily lives. In routine medical care, health economic assessment becomes increasingly important due to progressively limited resources, rising dem...

Aims Diagnosis of heart failure with preserved ejection fraction (HFpEF) can be challenging. This study aimed to evaluate the potential of a webtool to enhance the scoring accuracy when applying the complex HFA‐PEFF and H 2 FPEF algorithms, which are commonly used for diagnosing HFpEF. Methods and results We developed an online tool, the HFpEF cal...

Background: Collagen cross-linking is a fundamental process in dilated cardiomyopathy (DCM) and occurs when collagen deposition exceeds degradation, leading to impaired prognosis. This study investigated the associations of collagen-metabolism biomarkers with left ventricular function and prognosis in DCM. Methods: DCM patients who underwent end...

Multiple landmark trials have helped to advance the treatment of heart failure with reduced ejection fraction (HFrEF) significantly over the past decade. These trials have led to the introduction of four main drug classes into the 2021 ESC guideline, namely angiotensin-receptor neprilysin inhibitors/angiotensin-converting-enzyme inhibitors, beta-bl...

Funding Acknowledgements Type of funding sources: Foundation. Main funding source(s): Dutch Heart Foundation; Health Foundation Limburg Background The pathophysiology of heart failure (HF) with preserved ejection fraction (HFpEF) is heterogeneous and incompletely understood. Identifying phenotypes of HFpEF is a promising approach to determine the...

Background: In Europe, more than 15 million people live with heart failure (HF). It imposes an enormous social, organizational and economic burden. As a reaction to impending impact on healthcare provision, different country-specific structures for HF-care have been established. The aim of this report is to provide an overview and compare the HF-c...

Introduction: Heart failure (HF) is a heterogeneous syndrome, and the specific sub-category HF with mildly reduced ejection fraction (EF) range (HFmrEF; 41-49% EF) is only recently recognized as a distinct entity. Cluster analysis can characterize heterogeneous patient populations and could serve as a stratification tool in clinical trials and for...

Background: The effect of haemodynamic monitoring of pulmonary artery pressure has predominantly been studied in the USA. There is a clear need for randomised trial data from patients treated with contemporary guideline-directed-medical-therapy with long-term follow-up in a different health-care system. Methods: MONITOR-HF was an open-label, ran...

Aims: To understand how sex differences impact the generalizability of randomized controlled trials (RCTs) in patients with heart failure and reduced ejection fraction (HFrEF, we sought to compare clinical characteristics and clinical outcomes between RCTs and HF observational registries stratified by sex. Methods and results: Data from 2 HF reg...

ackground An echocardiographic algorithm derived by machine learning (e′VM) characterizes preclinical individuals with different cardiac structure and function, biomarkers, and long-term risk of heart failure (HF). Our aim was the external validation of the e′VM algorithm and to explore whether it may identify subgroups who benefit from spironolact...

Aims: Implementation of guideline-recommended pharmacological treatment in heart failure (HF) patients remains challenging. In 2021, the European Heart Failure Association (HFA) published a consensus document in which patient profiles were created based on readily available patient characteristics and suggested that treatment adjusted to patient pr...

The Simpson’s method is the standard technique to determine left ventricular (LV) ejection fraction (EF) on echocardiography. The large inter-observer variability of measuring LVEF is well documented but not fully understood. A graphical analysis was used to elaborate what contributes to the inter-observer difference. Forty-two cardiologists (32 ma...

Aims: Hyperkalaemia is observed frequently in heart failure (HF) patients and is associated with an impaired prognosis and underuse of mineralocorticoid receptor antagonists (MRAs). However, the effects of serum potassium on prescription of the full guideline recommended daily dose of 50 mg in real-world daily practice are unknown. Therefore, we i...

Background Heart failure is a severe condition and telemedicine can improve the care of heart failure. Many patients are unable to use telemedicine applications due to visual impairment and limited health-related literacy. Avatar technology might help to overcome these limitations. Methods A telemedicine application was combined with a nurse avata...

Background The aim of this study was to assess heart failure (HF) treatment in patients with and without obesity in a large contemporary real‐world Western European cohort. Methods Patients with a left ventricular ejection fraction (LVEF) <50% and available information on body mass index (BMI) were selected from the CHECK‐HF registry. The CHECK‐HF...

Background Hospitalisations for heart failure are frequent and costly, linked with a lower quality of life, and lead to higher morbidity and mortality. Home hospitalisation interventions could be a substitute for in-hospital stays to reduce the burden on patients. The current study aims to investigate patient-reported satisfaction and usability in...

Abstract Iron deficiency (ID) is the most common nutritional disorder worldwide. It is often observed in patients with chronic diseases, such as heart failure (HF), chronic kidney disease (CKD), inflammatory bowel disease (IBD) and cancer. ID is associated with poor clinical outcome, including poor performance, reduced quality of life, as well as i...

Blood pressure variability (BPV) is related to cerebral white matter hyperintensities (WMH), but longitudinal studies assessing WMH progression are scarce. Patients with cardiovascular disease and control participants of the Heart-Brain Connection Study underwent 24-hour ambulatory blood pressure monitoring and repeated brain MRI at baseline and af...

This study examined associations of neighbourhood walkability with cognitive functioning (i.e., global cognition, memory, language, attention-psychomotor speed, and executive functioning) in participants without or with either heart failure, carotid occlusive disease, or vascular cognitive impairment. Neighbourhood walkability at baseline was posit...

Background The treatment of heart failure (HF) consists of many different types of medication. It is not yet known which patients benefit most from which medication type. Artificial intelligence (AI) may be helpful to predict the best individual combination of drugs and dosages, but such a model is lacking. Purpose We present an AI model that can...

The EMPEROR-Preserved trial showed that the sodium–glucose co-transporter 2 inhibitor empagliflozin significantly reduces the risk of cardiovascular death or hospitalization for heart failure (HHF) in heart failure patients with left ventricular ejection fraction (LVEF) > 40%. Here, we report the results of a pre-specified analysis that separately...

Background: Early and complete restoration of target vessel patency in ST-elevation myocardial infarction (STEMI) is associated with improved outcomes. Oral P2Y12 inhibitors have failed to demonstrate either improved patency or reduced mortality when administered in the pre-hospital setting. Thus, there is a need for antiplatelet agents that achie...

BACKGROUND Studies on serially measured GDF-15 (growth differentiation factor 15) in acute heart failure (HF) are limited. Moreover, several pathophysiological pathways contribute to HF. Therefore, we aimed to explore the (additional) prognostic value of serially measured GDF-15 using a multi-marker approach to more accurately predict HF risk. MET...

Background: Cognitive impairment (CI) is common in patients with heart failure (HF) and impacts treatment adherence and other aspects of patient life in HF. Recognition of CI in patients with HF is therefore important. We aimed to develop a risk model with easily available patient characteristics, to identify patients with HF who are at high risk...

Background Obesity is a well-established risk factor for the development of heart failure (HF). Numerous studies have demonstrated that HF patients with obesity have better prognosis and clinical outcomes compared to non-obese HF patients, a phenomenon commonly known as the obesity paradox. One of the proposed reasons for this paradox is that HF pa...

Background The treatment of heart failure (HF) consists of many different types of medication. It is not yet known which patients benefit most from which medication type. Artificial intelligence (AI) may be helpful to predict the best individual combination of drugs and dosages, but such a model is lacking. Purpose We present an AI model that can...

Introduction Cardiovascular disease is an independent contributor to cognitive impairment. With an imminent rise in chronic cardiovascular disease, a better understanding of its effects on brain health is warranted. Impaired blood flow to the brain is one of the main hypothesized mechanisms linking cardiovascular disease with abnormal brain aging....

Introduction Heart failure (HF) poses a burden on specialist care, making referral of clinically stable HF patients to primary care a desirable goal. However, a structured approach to guide patient referral is lacking. Methods The Maastricht Instability Score–Heart Failure (MIS-HF) questionnaire was developed to objectively stratify the clinical s...

Objectives: Predicting the presence or absence of coronary artery disease (CAD) is clinically important. Pretest probability (PTP) and CAD consortium clinical (CAD2) model and risk scores used in the guidelines are not sufficiently accurate as the only guidance for applying invasive testing or discharging a patient. Artificial intelligence without...

Background In order to manage Heart Failure (HF) properly, both pharmacological and non-pharmacological interventions including patient education and self-care (SC) support are important. Appropriate health care (HC) professional support is necessary to improve patient SC-skills. However, little is known which HC-professionals deliver specific educ...

Background Interatrial block (IAB) has been associated with supraventricular arrhythmias and stroke, and even with sudden cardiac death in the general population. Whether IAB is associated with life‐threatening arrhythmias (LTA) and sudden cardiac death in dilated cardiomyopathy (DCM) remains unknown. This study aimed to determine the association b...

Funding Acknowledgements Type of funding sources: Foundation. Main funding source(s): King Baudouin Foundation Belgium Background, Self-care in Heart Failure (HF) is important to prevent rehospitalisation and to improve Quality of Life (QoL).1, 2 Therefore, it is necessary that HF-patients receive continuous education and self-care support, both in...

Aims: It is common practice for clinicians to advise fluid restriction to heart failure (HF) patients, but data from clinical trials are lacking. Moreover, fluid restriction is associated with thirst distress and may adversely impact quality of life (QoL). To address this gap in evidence, the Fluid REStriction in Heart failure versus liberal fluid...

Aims: Cardiac resynchronization therapy (CRT) requires intensive, complex, and multidisciplinary care for heart failure (HF) patients. Due to limitations in time, resources, and coordination of care, in current practice, this is often incomplete. We evaluated the effect of the introduction of a CRT-care pathway (CRT-CPW) on clinical outcome and co...

Aims: To define plasma concentrations, determinants, and optimal prognostic cut-offs of soluble suppression of tumorigenesis-2 (sST2), high-sensitivity cardiac troponin T (hs-cTnT), and N-terminal pro-B-type natriuretic peptide (NT-proBNP) in women and men with chronic heart failure (HF). Methods and results: Individual data of patients from the...

Abstract Mortality in type 2 diabetes, is determined not only by classical complications, but also by comorbidities, and is linked to hyperglycaemia and apparent even in prediabetes. We aimed to comprehensively investigate, in a population-based cohort, health burden defined as the presence of comorbidities in addition to classical complications an...

Aims: Heart failure (HF) represents a clinical syndrome resulting from different aetiologies and degrees of heart diseases. Among these, a key role is played by primary heart muscle disease (cardiomyopathies), which are the combination of multifactorial environmental insults in the presence or absence of a known genetic predisposition. The aim of...

Introduction To alleviate the burden of Heart Failure (HF), the European Society of cardiology developed guidelines (ESC-guidelines) to optimise HF-diagnosis and treatment. These guidelines state that optimal HF-care is organised in a multidisciplinary programme in which pharmacological and non-pharmacological treatment is offered. Research has pro...

Introduction Heart failure (HF) poses a burden on specialist care, making referral of clinically stable HF patients to primary care a desirable goal. However, a structured approach to guide patient referral is lacking. Methods The Maastricht Instability Score—Heart Failure (MIS-HF) questionnaire was developed to objectively stratify the clinical s...

Background Needs assessment tools can facilitate healthcare professionals in timely recognition of palliative care needs. Despite the increased attention for implementation of such tools, most studies provide little or no attention to the context of implementation. The aim of this study was to explore factors that contribute positively and negative...

Aims This study aimed to assess the sex-specific distribution of heart failure (HF) with preserved, mid-range, and reduced ejection fraction across three health care settings. Methods and results In this descriptive observational study, we retrieved the distribution of HF types [with reduced ejection fraction (HFrEF), mid-range ejection fraction (...

Aims Limited evidence exists on sex-related differences in clinical value of biomarkers in chronic heart failure (HF). We aimed to define plasma levels, determinants, and optimal prognostic cut-offs of soluble suppression of tumourigenesis-2 (sST2), high-sensitivity troponin T (hs-TnT), and N-terminal pro-B-type natriuretic peptide (NT-proBNP) in f...

Aims Although diabetes mellitus (DM) is a common co-morbidity in chronic heart failure (HF) patients, European data on concurrent HF and DM treatment are lacking. Therefore, we have studied the HF treatment of patients with and without DM. Additionally, with the recent breakthrough of sodium–glucose cotransporter 2 (SGLT2) inhibitors in the field o...

Aims The prevalence and the natural course of iron deficiency (ID) in acute heart failure (AHF) are still unclear. We investigated the prevalence of ID in unselected patients admitted with AHF on admission, at discharge and up to 3 months thereafter. Methods and results In this prospective, multicentre, observational study, 742 patients admitted w...

Background: Heart failure (HF) is a common cause of hospitalisation and mortality in elderly. The frequent rehospitalisations put a serious burden on patients, health-care budgets, and health-care capacity. Frequent hospital admissions are also associated with a substantial additional hazard for serious complications and reduced quality of life. T...

Background : Adipose tissue influences the expression and degradation of circulating biomarkers. We aimed to identify the biomarker profile and biological meaning of biomarkers associated with obesity, to assess the effect of spironolactone on the circulating biomarkers, and to explore whether obesity might modify the effect of spironolactone. Met...

Background: Chronic obstructive pulmonary disease (COPD) is a frequent comorbidity in patients with heart failure (HF). We assessed the influence of COPD on circulating levels and prognostic value of three HF biomarkers: N-terminal pro-B-type natriuretic peptide (NT-proBNP), high-sensitivity troponin T (hs-TnT), and soluble suppression of tumorige...

Aims It is increasingly recognized that the presence of comorbidities substantially contributes to the disease burden in patients with heart failure (HF). Several reports have suggested that clustering of comorbidities can lead to improved characterization of the disease phenotypes, which may influence management of the individual patient. Therefor...

Spironolactone did not substantially change plasma concentrations of ACE2 in this randomized trial, somewhat allaying concerns that MRA may increase the risk of SARS-CoV-2 infection or worsen its outcome. These findings do not support withholding MRA, if clinically indicated, in the context of SARS-CoV-2 infection. The results of randomized trials...

Background It is important to evaluate whether a new treatment for heart failure with reduced ejection fraction (HFrEF) provides additive benefit to background foundational treatments. As such, we aimed to evaluate the efficacy and safety of empagliflozin in patients with HFrEF in addition to baseline treatment with specific doses and combinations...

Aims This study assessed the prognostic implications of mechanical atrial dysfunction in heart failure with preserved ejection fraction (HFpEF) patients with different stages of atrial fibrillation (AF) in detail. Methods and results HFpEF patients (n = 258) systemically underwent an extensive clinical characterization, including 24-h Holter monit...

Background Soluble suppression of tumorigenesis-2 (sST2) is released in response to inflammation and vascular injury, and holds prognostic value in heart failure (HF). Type 2 diabetes (T2D) is characterized by a pro-inflammatory status and is highly prevalent among HF patients, with adverse impact on outcomes. The clinical value of sST2 in HF patie...

Background Chronic obstructive pulmonary disease (COPD) is a frequent comorbidity in patients with heart failure (HF). We assessed the influence of COPD on circulating levels and prognostic value of 3 HF biomarkers: N-terminal pro-B-type natriuretic peptide (NT-proBNP), high-sensitivity troponin T (hs-TnT), and soluble suppression of tumorigenesis-...

Background: Heart failure (HF) trials have stringent in- and ex- clusion criteria, but limited data exists regarding generalisability of trials. We compared patient characteristics and outcomes between patients with HF and reduced ejection fraction (HFrEF) in trials and observational registries. Methods and results: Individual patient data for 1...

Introduction Heart failure is a serious burden on health care systems due to frequent hospital admissions. Early recognition of outpatients at risk for clinical deterioration could prevent hospitalization. Still, the role of signs and symptoms in monitoring heart failure patients is not clear. The heart failure coach is a web-based telemonitoring a...