After a long bike ride, the troponin T blood test is more likely to show a heart attack signal than the troponin I test—even when the heart is healthy.

34

Pro

0

Against

Evidence from Studies

Supporting (1)

34

Community contributions welcome

34

The cardiac troponin response following physical exercise in relation to biomarker criteria for acute myocardial infarction; the North Sea Race Endurance Exercise Study (NEEDED) 2013.

Cross-Sectional Study

Human

2018 Apr

After a long bike ride, more athletes had heart troponin T levels high enough to look like a heart attack than troponin I levels — and this study proves it.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

The cardiac troponin response following physical exercise in relation to biomarker criteria for acute myocardial infarction; the North Sea Race Endurance Exercise Study (NEEDED) 2013.

Score: 34

DOI: 10.1016/j.cca.2018.01.033

Similar Assertions

After riding a long bike race, people’s hearts release more of a protein called troponin, especially women, and this spike happens faster in some tests than others.

34

0

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The blood tests used to diagnose heart attacks can’t tell the difference between a healthy athlete’s post-race troponin spike and a real heart attack.

34

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Beginner runners still show signs of heart stress a day after a marathon, but experienced runners’ hearts look normal again by then.

38

0

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Experienced runners have less heart cell damage after a marathon than beginners, even though everyone’s heart gets stressed.

38

0

73%