Stay current with cardiology research.
Structured Briefs, a personalized Weekly, and a searchable archive of clinically relevant studies from leading journals.
Free35 journals16,412 BriefsFounded by a cardiovascular researcher, MD
Featured in the Weekly
Read the full issueWeek 44 · studies published 26 October – 1 November 2026
The Lancet
Meta-analysisCoronary & ACS
Performance of 0/1 h versus 0/3 h pathways in patients with suspected myocardial infarction: a systematic review and individual participant data meta-analysis of randomised controlled trials
0/1 h versus 0/3 h pathways
Primary safety outcome: all-cause death or new type 1 myocardial infarction
random-effects pooled OR 0.8395% CI 0.45–1.53
0/1 h pathwayvs 0/3 h pathwayrandom-effects pooled OR 0.83 (95% CI 0.45–1.53)Read the Brief
JAMA
Randomized controlled trialArrhythmias & EP
Left Bundle-Branch Area Pacing vs Right Ventricular Pacing for Atrioventricular Block and Preserved Left Ventricular Function: The LEAP-Block Randomized Clinical Trial
Left bundle-branch area pacing (LBBAP) vs right ventricular pacing (RVP)
Composite of all-cause death, heart failure (HF) events, or upgrade to biventricular pacing
LBBAP vs RVPAbsolute risk difference (95% CI)P valueComposite of all-cause death, HF events, or upgrade to biventricular pacing−10.1%(−16.8% to −3.4%)P = 0.003Read the Brief
Circulation
Randomized controlled trialValvular & structural
Transcatheter Aortic Valve Replacement in Pure Aortic Regurgitation: The Randomized SEASON-AR Clinical Trial
transfemoral transcatheter aortic valve replacement (TAVR) with the VitaFlow system plus guideline-directed medical therapy (GDMT) or GDMT alone
Primary result
HR 0.3195% CI 0.14–0.66 · P = 0.001
TAVR groupvs GDMT groupHR 0.31 (95% CI 0.14–0.66); P = 0.001Read the Brief
Just published
More in ExploreToday · 5 November
Circulation
2026 International Liaison Committee on Resuscitation Consensus on Science With Treatment Recommendations: Summary from the Basic Life Support; Advanced Life Support; Pediatric Life Support; Neonatal Life Support; Education, Implementation, and Teams; and First Aid Task Forces
Guideline or statementAcute care & resuscitation
Europace
Pacing Performance of a Modular Communicative Leadless Pacing-Defibrillator System
Research articleArrhythmias & EP
Yesterday · 4 November
JACC Adv
Midlife Metabolic Syndrome as Mediator Between Early-Life Insulin Resistance and Later-Life Cardiovascular Diseases
Research articleCardiometabolic & kidney
Eur Heart J
Eur Heart J