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Comprehensive viewpoints on heart rate variability at high altitude.

Jun Hou1, Keji Lu2, Peiwen Chen2

  • 1Department of Cardiology, Chengdu Third People's Hospital, Affiliated Hospital of Southwest Jiao Tong University, Cardiovascular Disease Research Institute of Chengdu, Chengdu, China.

Clinical and Experimental Hypertension (New York, N.Y. : 1993)
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PubMed
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High-altitude hypoxia impacts cardiovascular health, but heart rate variability (HRV) can monitor these effects. Understanding HRV aids in diagnosing and treating altitude-related diseases.

Keywords:
Plateaucardiovascular autonomic function monitoringdrugsheart rate variabilityhypoxia

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Area of Science:

  • Physiology
  • Cardiovascular Health
  • Altitude Medicine

Background:

  • Hypoxia, or reduced oxygen, is prevalent in high-altitude regions, posing significant health risks.
  • Heart rate variability (HRV) reflects autonomic nervous system balance and cardiovascular regulation.
  • Changes in HRV offer insights into systemic responses to physiological stressors like hypoxia.

Purpose of the Study:

  • To comprehensively review the relationship between high-altitude hypoxia and HRV.
  • To explore disease mechanisms and HRV alterations across systems due to hypoxia.
  • To discuss pharmaceutical interventions and provide research avenues for HRV studies.

Main Methods:

  • Systematic literature search across major scientific databases (PubMed, Web of Science, CNKI, Baidu Scholar).
  • Inclusion of classic texts on hypoxia.
  • Synthesis of findings on hypoxia, HRV, and related interventions.

Main Results:

  • A strong correlation exists between HRV and high-altitude hypoxia.
  • HRV serves as a key indicator of hypoxia's impact on cardiovascular and related systems.
  • HRV monitoring can predict disease progression and assess the efficacy of altitude-related disease prevention drugs.

Conclusions:

  • HRV effectively assesses autonomic function in systemic conditions, including high-altitude hypoxia.
  • Investigating the HRV-hypoxia link enhances diagnostic capabilities for plateau-related diseases.
  • HRV offers a rapid, accurate method for monitoring and predicting altitude-induced health issues.