Jon M. Letnes

St. Olavs University Hospital
Trondheim, Norway

Last Updated: 09/26/2026

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Found 28 publications

Atrial fibrillation detection in endurance athletes vs non-athletes: Positive predictive value and burden estimation using implantable cardiac monitors.

Atrial fibrillation detection in endurance athletes vs non-athletes: Positive predictive value and burden estimation using implantable cardiac monitors.

Journal: Heart rhythm O2

Published: February 25, 2026

Submaximal measures of fitness and left ventricular size: associations and utility in differentiating physiological and pathological enlargement.

Submaximal measures of fitness and left ventricular size: associations and utility in differentiating physiological and pathological enlargement.

Journal: European heart journal. Imaging methods and practice

Published: January 30, 2026

Sex-Specific V̇O2peak Reference Values and Their Association with Major Adverse Cardiovascular Events in Norwegian Cardiac Rehabilitation Patients.

Sex-Specific V̇O2peak Reference Values and Their Association with Major Adverse Cardiovascular Events in Norwegian Cardiac Rehabilitation Patients.

Journal: European journal of preventive cardiology

Published: December 17, 2025

Exercise blood pressure response does not differentiate endurance athletes with paroxysmal atrial fibrillation.

Exercise blood pressure response does not differentiate endurance athletes with paroxysmal atrial fibrillation.

Journal: European journal of preventive cardiology

Published: September 24, 2025

Physiological assessment of left ventricular size indexed by peak oxygen uptake across sporting disciplines.

Physiological assessment of left ventricular size indexed by peak oxygen uptake across sporting disciplines.

Journal: European heart journal. Imaging methods and practice

Published: September 17, 2025

Reliability of short-term measurements of heart rate variability (HRV) in patients with non-permanent atrial fibrillation.

Reliability of short-term measurements of heart rate variability (HRV) in patients with non-permanent atrial fibrillation.

Journal: Scientific reports

Published: September 10, 2025

Arrhythmia burden, symptoms and quality of life in female and male endurance athletes with paroxysmal atrial fibrillation: a multicentre cohort study in Norway, Australia and Belgium.

Arrhythmia burden, symptoms and quality of life in female and male endurance athletes with paroxysmal atrial fibrillation: a multicentre cohort study in Norway, Australia and Belgium.

Journal: BMJ open

Published: August 05, 2025

Applications of Speckle Tracking Echocardiography in Stress Echocardiography: A Systematic Review on Feasibility, Diagnostic, and Clinical Utility.

Applications of Speckle Tracking Echocardiography in Stress Echocardiography: A Systematic Review on Feasibility, Diagnostic, and Clinical Utility.

Journal: Echocardiography (Mount Kisco, N.Y.)

Published: May 28, 2025

Cardiac arrhythmia assessment with patch electrocardiogram versus insertable cardiac monitor: a cohort study in endurance athletes with atrial fibrillation.

Cardiac arrhythmia assessment with patch electrocardiogram versus insertable cardiac monitor: a cohort study in endurance athletes with atrial fibrillation.

Journal: BMJ open

Published: January 06, 2025

Effects of 1-year exercise in patients with atrial fibrillation: study protocol for the Norwegian Exercise in Atrial Fibrillation (NEXAF) randomised controlled trial.

Effects of 1-year exercise in patients with atrial fibrillation: study protocol for the Norwegian Exercise in Atrial Fibrillation (NEXAF) randomised controlled trial.

Journal: Open heart

Published: November 19, 2024

Diastolic function and dysfunction in athletes.

Diastolic function and dysfunction in athletes.

Journal: European heart journal. Cardiovascular Imaging

Published: June 07, 2024

Left atrial to ventricular volume ratio and relation to fitness, cardiovascular risk factors, and diastolic function in healthy individuals: the HUNT Study.

Left atrial to ventricular volume ratio and relation to fitness, cardiovascular risk factors, and diastolic function in healthy individuals: the HUNT Study.

Journal: European heart journal. Imaging methods and practice

Published: February 10, 2024

Showing 1-12 of 28

Last Updated: 09/26/2026