Introduction: Heart failure with reduced ejection fraction (HFrEF) guidelines recommend 'four pillars' of medical therapy and device therapy if left ventricular ejection fraction (LVEF) remains ≤35% after 3 months optimum medical therapy.We conducted the first study to examine the effects of optimisation to contemporary medical therapy on cardiac reverse remodelling, as demonstrated by cardiac magnetic resonance imaging (CMR).We hypothesised a proportion of patients would undergo beneficial remodelling and LVEF improvement above the threshold for complex device prescription after 6 months.
View Article and Find Full Text PDFBackground And Aims: What is the relationship between blood tests for iron deficiency, including anaemia, and the response to intravenous iron in patients with heart failure?
Methods: In the IRONMAN trial, 1137 patients with heart failure, ejection fraction ≤ 45%, and either serum ferritin < 100 µg/L or transferrin saturation (TSAT) < 20% were randomized to intravenous ferric derisomaltose (FDI) or usual care. Relationships were investigated between baseline anaemia severity, ferritin and TSAT, to changes in haemoglobin from baseline to 4 months, Minnesota Living with Heart Failure (MLwHF) score and 6-minute walk distance achieved at 4 months, and clinical events, including heart failure hospitalization (recurrent) or cardiovascular death.
Results: The rise in haemoglobin after administering FDI, adjusted for usual care, was greater for lower baseline TSAT (Pinteraction < .
Background: In some countries, intravenous ferric derisomaltose (FDI) is only licensed for treating iron deficiency with anemia. Accordingly, we investigated the effects of intravenous FDI in a subgroup of patients with anemia in the IRONMAN (Effectiveness of Intravenous (IV) Iron Treatment Versus Standard Care in Patients With Heart Failure and Iron Deficiency) trial.
Method And Results: IRONMAN enrolled patients with heart failure, a left ventricular ejection fraction of ≤45%, and iron deficiency (ferritin <100 µg/L or transferrin saturation of <20%), 771 (68%) of whom had anemia (hemoglobin <12 g/dL for women and <13 g/dL for men).
Introduction: Education and training delivered within ambulance services is vital to clinicians maintaining competence, confidence and currency. Simulation and debrief in medical education aims to imitate clinical experience and provide real-time feedback. The South Western Ambulance Service NHS Foundation Trust employs senior doctors in their learning and development (L&D) team to support the development of 'train the trainer' courses for L&D officers (LDOs).
View Article and Find Full Text PDFBackground: For patients with heart failure, reduced left ventricular ejection fraction and iron deficiency, intravenous ferric carboxymaltose administration improves quality of life and exercise capacity in the short-term and reduces hospital admissions for heart failure up to 1 year. We aimed to evaluate the longer-term effects of intravenous ferric derisomaltose on cardiovascular events in patients with heart failure.
Methods: IRONMAN was a prospective, randomised, open-label, blinded-endpoint trial done at 70 hospitals in the UK.
Triage is a key principle in the effective management of major incidents and is the process by which patients are prioritised on the basis of their clinical acuity. However, work published over the last decade has demonstrated that existing methods of triage perform poorly when trying to identify patients in need of life-saving interventions. As a result, a review of major incident triage was initiated by NHS England with the remit to determine the optimum way in which to triage patients of all ages in a major incident for the UK.
View Article and Find Full Text PDFAim: Triage is key to effective management of major incidents, yet there is scarce evidence surrounding the optimal method of paediatric major incident triage (MIT). This study aimed to derive consensus on key components of paediatric MIT among healthcare professionals responsible for triage during paediatric major incidents.
Methods: Two-round online Delphi consensus study delivered July 2021-October 2021, including participants from pre-hospital and hospital specialities responsible for triage during paediatric major incidents.
Aims: The CardioMEMS HF System Post-Market Study (COAST) was designed to evaluate the safety, effectiveness, and feasibility of haemodynamic-guided heart failure (HF) management using a small sensor implanted in the pulmonary artery of New York Heart Association (NYHA) Class III HF patients in the UK, Europe, and Australia.
Methods And Results: COAST is a prospective, international, multicentre, open-label clinical study (NCT02954341). The primary clinical endpoint compares annualized HF hospitalization rates after 1 year of haemodynamic-guided management vs.
Objective: To describe the population, heart failure (HF) diagnosis rate, and 1-year hospitalisation and mortality of patients with suspected HF and elevated N-terminal pro B-type natriuretic peptide (NTproBNP) investigated according to UK National Institute for Health and Care Excellence (NICE) guidelines.
Methods: NICE recommends patients with suspected HF, based on clinical presentation and elevated NTproBNP, are referred for specialist assessment and echocardiography. Patients should be seen within 2 weeks when NTproBNP is >2000 pg/mL (2-week pathway: 2WP) or within 6 weeks when NTproBNP is 400-2000 pg/mL (6-week pathway: 6WP).
Anterior mitral valve leaflet (AMVL) perforation is most commonly seen in the setting of infective endocarditis. We present a case of AMVL perforation in a previously healthy 62-year-old male who presented with a six-month history of worsening dyspnea and peripheral edema. Blood cultures, inflammatory markers, and autoimmune profile were negative.
View Article and Find Full Text PDFObjective: The study aimed to evaluate the impact of a multidisciplinary inpatient heart failure team (HFT) on treatment, hospital readmissions and mortality of patients with decompensated heart failure (HF).
Methods: A retrospective service evaluation was undertaken in a UK tertiary centre university hospital comparing 196 patients admitted with HF in the 6 months prior to the introduction of the HFT (pre-HFT) with all 211 patients seen by the HFT (post-HFT) during its first operational year.
Results: There were no significant differences in patient baseline characteristics between the groups.
Transesophageal echocardiography (TEE) is a powerful imaging tool for the comprehensive assessment of valvular structure and function. TEE may be of added benefit when anatomy is difficult to delineate accurately by transthoracic echocardiography. In this article, we present 2-, 3-dimensional, and color Doppler TEE images from a male patient with aortic stenosis.
View Article and Find Full Text PDFPurpose: Although a substantial proportion of patients with heart failure (HF) have anemia, there is a paucity of data evaluating the impact of anemia on clinical outcome in CRT patients. Our goal was to examine the ability of baseline hemoglobin (Hb) level and change in Hb level over time to predict clinical 2-year outcome and echocardiographic response to CRT.
Methods: Three hundred consecutive CRT patients (median 72 years [interquartile range (IQR) 16 years], 19% female) with baseline and follow-up hematological profiles available were examined.
A woman aged 31 years presented to the emergency department after a minor head injury. She reported mild headache and a metallic taste in her mouth. Full neurologic examination was remarkable only for left-sided Horner syndrome.
View Article and Find Full Text PDFCardiac resynchronisation therapy (CRT), by retiming the failing heart, improves symptoms, reduces hospitalisations and improves survival in patients with left ventricular dysfunction and QRS prolongation. However, not all patients "respond" to CRT. Successful CRT depends on appropriate patient selection, optimal lead positioning, device programming/optimisation and optimal medical therapy.
View Article and Find Full Text PDFPatients with advanced heart failure have a dismal prognosis and poor quality of life. Heart transplantation provides an effective treatment for a subset of these patients. This article provides cardiologists with up-to-date information about referral for transplantation, the role of left ventricular assist devices prior to transplant, patient selection, waiting-list management and donor heart availability.
View Article and Find Full Text PDFPatients with heart failure die predominantly of progressive pump failure or sudden cardiac death. Therefore, it is attractive to believe that an implantable cardioverter defibrillator (ICD) will dramatically reduce mortality by reducing sudden death. However, unfortunately it is not that simple; sudden death is not the same as ICD-preventable death.
View Article and Find Full Text PDFUnlabelled: Cardiac dysfunction may be suspected in patients with cardiovascular disease but identifying those with the highest risk is problematic. B-type natriuretic peptide (BNP) is a strong marker of heart failure in un-treated patients. This study evaluates a combined BNP and clinical algorithm for detecting cardiac dysfunction and the risk of death, in patients receiving cardioactive medication.
View Article and Find Full Text PDFObjectives: The aim of the study was to define the incidence of contrast nephropathy in patients undergoing cardiac resynchronization therapy (CRT).
Background: CRT is a promising new treatment for advanced heart failure. It is a technically demanding procedure with a recognized failure/complication rate.
J Cardiovasc Electrophysiol
April 2005
Cardiac resynchronization therapy (CRT) improves symptoms, reduces hospitalization, and may decrease mortality in patients with moderate/severe heart failure and left bundle branch block. Whether CRT may have a role in the management of patients with adult congenital heart disease and a failing right (systemic) ventricle is unknown. We report the case of an adult patient with transposition of the great arteries and previous Mustard's repair, who successfully underwent CRT using a hybrid transvenous/epicardial approach.
View Article and Find Full Text PDFBackground: Patients with refractory heart failure requiring inotropic support have a very poor prognosis. Cardiac resynchronization therapy (CRT) offers symptomatic and possibly a survival benefit for patients with stable chronic heart failure (CHF) and a prolonged QRS, but its role in the management of end-stage heart failure requiring inotropic support has not been evaluated.
Methods: We performed a retrospective observational study of patients undergoing CRT at our institution.
Background: The vasoconstrictor action of endothelin-1 (ET-1) is mediated through ET(A) and ET(B) receptor subtypes on vascular smooth muscle. ET(B) receptors are also present on the vascular endothelium where they mediate vasodilation. Animal studies suggest that the ET(B) receptor also acts as a clearance receptor for endothelin.
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