Cited by 258Cardiovascular Effects of ExerciseCardiovascular and exercise physiologyTakotsubo Cardiomyopathy and Associated Phenomena

Biochemical and functional abnormalities of left and right ventricular function after ultra-endurance exercise

La Gerche, A, Connelly, K A, Mooney, D J, MacIsaac, A I, Prior, D L·2008·Heart

Abstract

Background There is evidence that ultra-endurance exercise causes myocardial injury. The extent and duration of these changes remains unresolved. Recent reports have speculated that structural adaptations to exercise, particularly of the right ventricle, may predispose to tachyarrhythmias and sudden cardiac death. Objective To quantify the extent and duration of post-exercise cardiac injury with particular attention to right ventricular (RV) dysfunction. Methods 27 athletes (20 male, 7 female) were tested 1 week before, immediately after and 1 week after an ultra-endurance triathlon. Tests included cardiac troponin I (cTnI), B-type natriuretic peptide (BNP) and comprehensive echocardiographic assessment. Results 26 athletes completed the race and testing procedures. Post-race, cTnI was raised in 15 athletes (58%) and the mean value for the entire cohort increased (0.17 vs 0.49 microg/l, p Conclusion Myocardial damage occurs during intense ultra-endurance exercise and, in particular, there is a significant reduction in RV function. Almost all abnormalities resolve within 1 week.

Integrity signals

Registry

Crossref · 10.1136/hrt.2006.101063

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cited by

Sorted by citations

Authors
La Gerche, A., Connelly, K. A., Mooney, D. J., MacIsaac, A. I., & Prior, D. L.
Affiliations
  • The University of Melbourne (AU)
  • St Vincent's Hospital Melbourne (AU)
Venue
Heart
Publisher
BMJ
Published
2007-05-04
Volume
94
Issue
7
Pages
860-866
ISSN
  • 1355-6037 (ISSN-L)
  • 1468-201X
OpenAlex
W2098655842
Cited by
258
References
2
Citations by year
2026: 4 · 2025: 3 · 2024: 12 · 2023: 12 · 2022: 15 · 2021: 16 · 2020: 11 · 2019: 9 · 2018: 11 · 2017: 14 · 2016: 16 · 2015: 15 · 2014: 23 · 2013: 16 · 2012: 22
FWCI
10.80
Type
journal article
Language
en
Open access
closed
Locations
  • Heart (publishedVersion)
  • PubMed (publishedVersion)
Funders
National Heart Foundation of Australia
Topics
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Cardiovascular Effects of Exercise
  • Health Sciences › Medicine › Complementary and alternative medicine › Cardiovascular and exercise physiology
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Takotsubo Cardiomyopathy and Associated Phenomena
Keywords
ultra-endurance exercise, exercise-induced myocardial injury, right ventricular dysfunction, left ventricular function, cardiac troponin I, brain natriuretic peptide, triathlon, regional wall motion abnormalities, systolic strain, fractional area change, tricuspid annular plane systolic excursion, athletes, sudden cardiac death risk
MeSH terms
Adult, Female, Humans, Male, Middle Aged, Physical Endurance, Biomarkers, Exercise, Ventricular Dysfunction, Left, Ventricular Dysfunction, Right, Echocardiography, Doppler, Color, Troponin I, Natriuretic Peptide, Brain

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review