Publications by authors named "John Jv McMurray"

Background: The effect of treatments for heart failure may vary among patients according to left ventricular ejection fraction (LVEF). In the FINEARTS-HF, the nonsteroidal MRA finerenone reduced the risk of cardiovascular death and total worsening heart failure events in patients with heart failure with mildly reduced or preserved ejection fraction (HFmrEF/HFpEF). We examined the effect of finerenone according to LVEF in FINEARTS-HF.

View Article and Find Full Text PDF

Background And Aims: Sodium-glucose cotransporter 2 inhibitors decrease blood pressure in patients with type 2 diabetes, but the consistency and magnitude of blood pressure lowering with dapagliflozin in patients with chronic kidney disease (CKD) is unknown. We conducted a prespecified analysis of the DAPA-CKD trial to investigate the effect of dapagliflozin on systolic blood pressure (SBP) in patients with CKD, with and without type 2 diabetes.

Methods: A total of 4304 adults with baseline estimated glomerular filtration rate (eGFR) 25-75 mL/min/1.

View Article and Find Full Text PDF

Aims: We conducted a meta-analysis of randomised controlled trials (RCTs) of implantable haemodynamic monitoring (IHM)-guided care.

Methods: PubMed and Ovid MEDLINE were searched for RCTs of IHM in patients with heart failure (HF). Outcomes were examined in total (first and recurrent) event analyses.

View Article and Find Full Text PDF

Background: N-terminal pro-B-type natriuretic peptide (NT-proBNP) plasma concentrations are independent prognostic markers in patients with heart failure and reduced ejection fraction (HFrEF). Whether a differential risk association between NT-proBNP plasma concentrations and risk of cardiovascular (CV) vs non-CV adverse events exists is not well known.

Objective: To assess if there is a differential proportional risk of CV vs non-CV adverse events by NT-proBNP plasma concentrations.

View Article and Find Full Text PDF

Aims: This study aimed to systematically identify and summarise all risk scores evaluated in the emergency department setting to stratify acute heart failure patients.

Methods And Results: A systematic review of PubMed and Web of Science was conducted including all multicentre studies reporting the use of risk predictive models in emergency department acute heart failure patients. Exclusion criteria were: (a) non-original articles; (b) prognostic models without predictive purposes; and (c) risk models without consecutive patient inclusion or exclusively tested in patients admitted to a hospital ward.

View Article and Find Full Text PDF

Aims: We examined the link between BMI and risk of a positive test for SARS-CoV-2 and risk of COVID-19-related death among UK Biobank participants.

Methods: Among 4855 participants tested for SARS-CoV-2 in hospital, 839 were positive and of these 189 died from COVID-19. Poisson models with penalised thin plate splines were run relating exposures of interest to test positivity and case-fatality, adjusting for confounding factors.

View Article and Find Full Text PDF

Background: Although pleural effusions are common among patients with acute heart failure, the relevance of pleural effusion size assessed on thoracic ultrasound has not been investigated systematically.

Methods: In this prospective observational study, we included patients hospitalised for acute heart failure and performed a thoracic ultrasound early after admission (thoracic ultrasound 1) and at discharge (thoracic ultrasound 2) independently of routine clinical management. A semiquantitative score was applied offline blinded to clinical findings to categorise and monitor pleural effusion size.

View Article and Find Full Text PDF

Background: A novel approach to determine the effect of a treatment is to calculate the delay of event, which estimates the gain of event-free time. The aim of this study was to estimate gains in event-free time for stroke or systemic embolism, death, bleeding events, and the composite of these events, in patients with atrial fibrillation randomized to either warfarin or apixaban in the Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation trial (ARISTOTLE).

Design: The ARISTOTLE study was a randomized double-blind trial comparing apixaban with warfarin.

View Article and Find Full Text PDF

Climate change is a major contributor to annual winter peaks in cardiovascular events across the globe. However, given the paradoxical observation that cardiovascular seasonality is observed in relatively mild as well as cold climates, global warming may not be as positive for the syndrome of heart failure (HF) as some predict. In this article, we present our Model of Seasonal Flexibility to explain the spectrum of individual responses to climatic conditions.

View Article and Find Full Text PDF

Background: Diabetes is associated with poor cardiovascular outcomes, and insulin-treated patients usually have a worse prognosis than non-insulin-treated subjects. The relationship between insulin treatment and outcomes in high-risk myocardial infarction patients has not been described in a large dataset.

Methods: To investigate the association between insulin-treated diabetes and long-term cardiovascular outcomes in patients with high-risk myocardial infarction, we used adjusted Cox models to compare cardiovascular mortality and hospitalisation among 28,771 patients grouped by diabetes status and insulin treatment from four randomised clinical trials (VALIANT, EPHESUS, OPTIMAAL, CAPRICORN) of acute myocardial infarction complicated by heart failure and/or left ventricular systolic dysfunction.

View Article and Find Full Text PDF

Background: Heart failure (HF) has a major impact on a patient's quality of life and functional status. This impact may be sufficiently profound to prevent independent living although how often this is the case is unknown. We examined the need for domiciliary assistance and admission to a nursing home following first HF hospitalization.

View Article and Find Full Text PDF

Introduction: Concern has been raised about a possible increase in risk of stroke in patients with diabetes treated with the combination of the renin-inhibitor aliskiren and an angiotensin converting enzyme inhibitor or angiotensin receptor blocker. We compared the rate of stroke in patients with and without diabetes treated with single or dual renin-angiotensin system blockade after acute myocardial infarction.

Patients And Methods: We performed a post hoc analysis of the Valsartan in Acute Myocardial Infarction trial in which 14,703 patients with heart failure, left ventricular systolic dysfunction or both, were randomised to captopril (C), valsartan (V) or both (C + V) after 0.

View Article and Find Full Text PDF

The clinical syndrome of heart failure is one of the leading causes of hospitalisation and mortality in older adults. An association between cognitive impairment and heart failure is well described but our understanding of the relationship between the two conditions remains limited. In this review we provide a synthesis of available evidence, focussing on epidemiology, the potential pathogenesis, and treatment implications of cognitive decline in heart failure.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionl2pukbdaat3uj45bb6ptv2ia3vmr4tad): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once