By Robert Preidt
TUESDAY, Nov. 21, 2017 (HealthDay Information) — Males who compete in triathlons might be placing their hearts in danger, a brand new research contends.
The discovering outcomes from an examination of 55 male triathletes who averaged 44 years previous, and 30 feminine triathletes, with a mean age of 43. All participated in triathlons, which contain sequential endurance competitions of swimming, biking and working.
The researchers discovered that 18 p.c of the boys had proof of scarring of the guts, often known as myocardial fibrosis. Not one of the girls had indicators of the situation.
Myocardial fibrosis often impacts the pumping chambers and might progress to coronary heart failure.
“The medical relevance of those scars is presently unclear [but] they is perhaps a basis for future coronary heart failure and arrhythmia [irregular heartbeat],” the research’s lead writer, Dr. Jitka Starekova, stated in a information launch from the Radiological Society of North America.
The research was to be introduced in the course of the group’s annual assembly, Nov. 26 to Dec. 1, in Chicago.
Although common train has been confirmed good for the guts, earlier research have discovered myocardial fibrosis in elite athletes.
“Though we can’t show the precise mechanism for the event of myocardial fibrosis in triathletes, elevated systolic blood stress throughout train, the quantity and extent of race distances and unnoticed myocarditis might be co-factors within the genesis of the situation,” Starekova stated.
She’s with the division for diagnostic and interventional radiology and nuclear drugs on the College Medical Middle Hamburg-Eppendorf in Germany.
“In different phrases, repetition of any excessive athletic exercise will not be useful for everybody,” she defined.
Starekova and her colleagues plan long-term follow-up of the triathletes with myocardial fibrosis.
Consultants word that analysis introduced at conferences needs to be thought of preliminary as a result of it has not been subjected to the scrutiny given to analysis revealed in medical journals.