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PCSK9 Inhibition Lowers LDL Cholesterol in Heterozygous Familial Hypercholesterolemia Regardless of LDL Receptor Variant Function
CardiologyFamilial HypercholesterolaemiaLDL Cholesterol

PCSK9 Inhibition Lowers LDL Cholesterol in Heterozygous Familial Hypercholesterolemia Regardless of LDL Receptor Variant Function

By MedXY|May 3, 2026

In a pooled nonrandomized phase 3 analysis, monthly lerodalcibep reduced LDL-C by about 50% in heterozygous familial hypercholesterolemia, with similar efficacy across LDLR functional variant categories and broad attainment of guideline-bas

Development and Validation of a Clinical Polygenic Risk Report in U.S.-Based Health Systems for 8 Cardiovascular Conditions
CardiologyCardiovascular disease riskpolygenic risk score

Development and Validation of a Clinical Polygenic Risk Report in U.S.-Based Health Systems for 8 Cardiovascular Conditions

By MedXY|May 2, 2026

Researchers developed and validated integrated polygenic risk scores for eight cardiovascular conditions using data from over 245,000 individuals. These scores demonstrated strong predictive power and improved risk classification, providing

GLP-1 Receptor Agonists Show Lower Heart Failure Risk Versus DPP-4 Inhibitors in Type 2 Diabetes
CardiologyDPP‑4 inhibitorsGLP-1 receptor agonists

GLP-1 Receptor Agonists Show Lower Heart Failure Risk Versus DPP-4 Inhibitors in Type 2 Diabetes

By MedXY|May 2, 2026

New research comparing diabetes medications reveals GLP-1 receptor agonists lower heart failure hospitalization risk compared to DPP-4 inhibitors, while showing similar risk to SGLT-2 inhibitors in type 2 diabetes patients.

Late-Life Stroke in ARIC Was More Often Embolic, and Atrial Disease Explained Much of the Risk
Cardiologyatrial fibrillationischemic stroke

Late-Life Stroke in ARIC Was More Often Embolic, and Atrial Disease Explained Much of the Risk

By MedXY|May 1, 2026

In ARIC, ischemic stroke at age 80 years or older was more often embolic than thrombotic. Atrial fibrillation and left atrial disease explained much of the age effect, and adding embolic factors improved prediction.

ATTR-CM Is Often Diagnosed Years After Heart Failure in Medicare Patients
CardiologyATTR-CMdiagnostic delay

ATTR-CM Is Often Diagnosed Years After Heart Failure in Medicare Patients

By MedXY|Apr 30, 2026

In Medicare beneficiaries, ATTR-CM was diagnosed a median 494 days after heart failure and 840 days after loop diuretic initiation, with delays more common in women and patients with several common comorbidities.

Standard-Dose DOACs Outperform Warfarin More Strongly in Asian Than Non-Asian Patients With Atrial Fibrillation
CardiologyAsian patientsatrial fibrillation

Standard-Dose DOACs Outperform Warfarin More Strongly in Asian Than Non-Asian Patients With Atrial Fibrillation

By MedXY|Apr 30, 2026

In a patient-level meta-analysis of 10,212 Asian and 61,471 non-Asian AF patients, standard-dose DOACs outperformed warfarin more strongly in Asians, with less stroke, major bleeding, and net clinical harm. Standard-dose therapy was favored

Coronary Stent Trial Site Selection Could Narrow Racial Gaps in Enrollment, but Women Remain Underrepresented
Cardiologyclinical trial diversitycoronary stents

Coronary Stent Trial Site Selection Could Narrow Racial Gaps in Enrollment, but Women Remain Underrepresented

By MedXY|Apr 30, 2026

In nine U.S. coronary stent PMA trials, minority participants were markedly underrepresented, while women were modestly underrepresented. Site geography and surrounding county demographics predicted minority enrollment, suggesting targeted

Elevated Heart Failure Risk in People With HIV: Insights from the REPRIEVE Trial
Cardiologycardiovascular riskheart failure

Elevated Heart Failure Risk in People With HIV: Insights from the REPRIEVE Trial

By MedXY|Apr 30, 2026

The REPRIEVE trial reveals higher heart failure incidence in people with HIV, particularly among women, Black participants in high-income regions, and those with hypertension or obesity. Traditional risk factors, not HIV-specific markers, w

Burst Exercise Testing Outperforms Traditional Bruce Protocol in CPVT Diagnosis and Management
CardiologyBruce protocolBurst exercise stress test

Burst Exercise Testing Outperforms Traditional Bruce Protocol in CPVT Diagnosis and Management

By MedXY|Apr 29, 2026

A new study shows that the Burst exercise stress test is more effective than the traditional Bruce protocol in detecting arrhythmias in CPVT patients, leading to better treatment decisions without safety concerns.

Midlife Cardiorespiratory Fitness Linked to Extended Healthspan and Reduced Multimorbidity in Aging
Cardiologycardiorespiratory fitnesschronic disease

Midlife Cardiorespiratory Fitness Linked to Extended Healthspan and Reduced Multimorbidity in Aging

By MedXY|Apr 29, 2026

Higher midlife cardiorespiratory fitness is associated with longer healthspan, fewer chronic diseases, and extended lifespan in men and women, based on a large observational cohort study linking clinical data to Medicare claims.

Exploring the Link Between Cardiovascular-Kidney-Metabolic Syndrome and Heart Failure Risk in Older Adults
CardiologyARIC Studycardiovascular-kidney-metabolic syndrome

Exploring the Link Between Cardiovascular-Kidney-Metabolic Syndrome and Heart Failure Risk in Older Adults

By MedXY|Apr 28, 2026

Higher CKM syndrome stages correlate with adverse cardiac remodeling and increased heart failure risk in older adults, as shown in the ARIC Study.

Prolonged TSH Suppression in Postmenopausal Thyroid Cancer Patients Linked to Worse Cardiovascular and Quality-of-Life Outcomes
Cardiologycardiovascular riskdifferentiated thyroid cancer

Prolonged TSH Suppression in Postmenopausal Thyroid Cancer Patients Linked to Worse Cardiovascular and Quality-of-Life Outcomes

By MedXY|Apr 30, 2026

Study finds long-term TSH suppression in postmenopausal women with thyroid cancer correlates with poorer cardiovascular health, reduced quality of life, and increased osteoporosis risk compared to controls.

Circulatory Support Escalation in Cardiogenic Shock: Outcomes and Predictors of Success
Cardiologycardiogenic shockcirculatory support

Circulatory Support Escalation in Cardiogenic Shock: Outcomes and Predictors of Success

By MedXY|Apr 28, 2026

A multi-center study reveals that circulatory support escalation in cardiogenic shock is associated with higher mortality and complications, but certain patient factors can predict successful outcomes.

RBM20 Truncating Variants in Dilated Cardiomyopathy: Reduced Penetrance and Milder Phenotype Compared to Missense Variants
CardiologyarrhythmogenicDilated cardiomyopathy

RBM20 Truncating Variants in Dilated Cardiomyopathy: Reduced Penetrance and Milder Phenotype Compared to Missense Variants

By MedXY|Apr 28, 2026

This study highlights the role of RBM20 truncating variants in arrhythmogenic dilated cardiomyopathy, showing reduced penetrance and milder disease severity compared to pathogenic missense variants and titin truncating variants.

Pre-Treatment Fibrin Clot Lysis Time Predicts Bleeding Risk in Atrial Fibrillation Patients on Oral Anticoagulants
Cardiologyatrial fibrillationbleeding risk

Pre-Treatment Fibrin Clot Lysis Time Predicts Bleeding Risk in Atrial Fibrillation Patients on Oral Anticoagulants

By MedXY|Apr 28, 2026

Shorter pre-treatment fibrin clot lysis time independently predicts higher bleeding risk in AF patients on oral anticoagulation, as evidenced by the ARISTOTLE trial.

Global Disparities in Heart Failure: Incidence and Mortality Across Income Levels and Regions
Cardiologyepidemiologyglobal health

Global Disparities in Heart Failure: Incidence and Mortality Across Income Levels and Regions

By MedXY|Apr 28, 2026

The PURE study reveals significant global disparities in heart failure incidence and mortality, with hypertension as the leading modifiable risk factor, highlighting the need for targeted prevention and treatment strategies.

PRAETORIAN-DFT Trial Validates Omission of Defibrillation Testing in S-ICD Implantation
CardiologyDefibrillation testingPRAETORIAN score

PRAETORIAN-DFT Trial Validates Omission of Defibrillation Testing in S-ICD Implantation

By MedXY|Apr 28, 2026

The PRAETORIAN-DFT trial demonstrates that omitting defibrillation testing in subcutaneous ICD implantation, guided by the PRAETORIAN score, is non-inferior to traditional testing for first-shock efficacy, reducing procedural risks without

Early Resistance Training and Verticalization During ECMO: A Safe Path to Improved Functional Outcomes
Cardiologycritical careECMO

Early Resistance Training and Verticalization During ECMO: A Safe Path to Improved Functional Outcomes

By MedXY|Apr 27, 2026

A structured exercise program combining mobility therapy and resistance training in ECMO patients proved feasible and safe, with longer session times correlating with better functional performance.

Bradykinin’s Modest Role in Sacubitril/Valsartan’s Blood Pressure Effects Revealed
Cardiologyblood pressurebradykinin

Bradykinin’s Modest Role in Sacubitril/Valsartan’s Blood Pressure Effects Revealed

By MedXY|Apr 24, 2026

A study finds bradykinin modestly contributes to blood pressure reduction with sacubitril/valsartan in chronic heart failure, highlighting ANP’s role in initial effects and bradykinin’s influence during chronic therapy.

Revolutionary Sixth-Generation Troponin Assay Doubles Early MI Rule-Out Capacity
Cardiologyemergency medicinemyocardial infarction

Revolutionary Sixth-Generation Troponin Assay Doubles Early MI Rule-Out Capacity

By MedXY|Apr 24, 2026

A novel sixth-gen hs-cTnT assay with a 13 ng/L threshold safely identified twice as many low-risk MI patients at ED presentation vs fifth-gen assays, achieving >99.5% NPV in multinational validation.

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