May 5, 2015Scandinavian Journal of Medicine and Science in Sports

Effects of acute, intermittent exercise in hypoxic environments on the release of cardiac troponin

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Why the study?

Does acute, intermittent exercise in hypoxic environments increase the release of cardiac troponin in well-trained male marathon runners?

Population

10 well-trained, male marathon runners, mean age 22.1 ± 2.6 years

Comparison

Acute, intermittent exercise in hypoxic… vs Acute, intermittent exercise in normoxic…

Design

Other

Follow-up

24 hours post-exercise

Authors

FLF. LiHebei Normal University YHYang HuDalian Medical University JNJinlei NieMacao Polytechnic University

Discussion

Member takes

Implication

Transient troponin rises after hypoxic exercise warrant no clinical alarm in trained athletes; leaves open intensity-driven mechanisms for prospective study.

Structured PICO

Does acute, intermittent exercise in hypoxic environments increase the release of cardiac troponin in well-trained male marathon runners?

Population

10 well-trained, male marathon runners, mean age 22.1 ± 2.6 years

Intervention

Acute, intermittent exercise in hypoxic environments (FIO2 14.4%, simulated altitude 3000 m) at 90% and 50% normoxic or hypoxic vVO2max

Comparator

Acute, intermittent exercise in normoxic environment (FIO2 21.0%) at 90% and 50% normoxic vVO2max

Outcome

Release of cardiac troponin (hs-cTnT and cTnI) measured pre- and 0, 2, 4, and 24 h post-exercisesurrogate

Hypoxia alone does not induce greater cardiac troponin release during intermittent exercise, but exercise intensity in hypoxic environments modulates this response.

Cite This Study

Li et al. (2015) studied this question.

synapsesocial.com/papers/6a0908a1a2bc65e38873bde5 https://doi.org/10.1111/sms.12463

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May 5, 2015Scandinavian Journal of Medicine and Science in Sports

Effects of acute, intermittent exercise in hypoxic environments on the release of cardiac troponin

View Full Paper

Ask AI

Bookmark

Why the study?

Does acute, intermittent exercise in hypoxic environments increase the release of cardiac troponin in well-trained male marathon runners?

Population

10 well-trained, male marathon runners, mean age 22.1 ± 2.6 years

Comparison

Acute, intermittent exercise in hypoxic… vs Acute, intermittent exercise in normoxic…

Design

Other

Follow-up

24 hours post-exercise

Authors

FLF. LiHebei Normal University YHYang HuDalian Medical University JNJinlei NieMacao Polytechnic University

Discussion

Member takes

Implication

Transient troponin rises after hypoxic exercise warrant no clinical alarm in trained athletes; leaves open intensity-driven mechanisms for prospective study.

Structured PICO

Does acute, intermittent exercise in hypoxic environments increase the release of cardiac troponin in well-trained male marathon runners?

Population

10 well-trained, male marathon runners, mean age 22.1 ± 2.6 years

Intervention

Acute, intermittent exercise in hypoxic environments (FIO2 14.4%, simulated altitude 3000 m) at 90% and 50% normoxic or hypoxic vVO2max

Comparator

Acute, intermittent exercise in normoxic environment (FIO2 21.0%) at 90% and 50% normoxic vVO2max

Outcome

Release of cardiac troponin (hs-cTnT and cTnI) measured pre- and 0, 2, 4, and 24 h post-exercisesurrogate

Hypoxia alone does not induce greater cardiac troponin release during intermittent exercise, but exercise intensity in hypoxic environments modulates this response.

Cite This Study

Li et al. (2015) studied this question.

synapsesocial.com/papers/6a0908a1a2bc65e38873bde5 https://doi.org/10.1111/sms.12463

Also Consider

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