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  1. 1
    “…High-altitude (HA) exposure has been widely considered as a cardiac stress, and associated with altered cardiac function. …”
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    Effects of baseline heart rate at sea level on cardiac responses to high-altitude exposure
  2. 2
    “…The aims of this study were to explore the effect of high-altitude (HA) exposure on the incidence, determinants, and impacts of right ventricular dyssynchrony (RVD). …”
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    Preliminary Study of Right Ventricular Dyssynchrony Under High-Altitude Exposure: Determinants and Impacts
  3. 3
    “…BACKGROUND: High-altitude headache (HAH) is the most common complication after high-altitude exposure. …”
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    Association of EPAS1 and PPARA Gene Polymorphisms with High-Altitude Headache in Chinese Han Population
  4. 4
    “…Background: Acute high altitude (HA) exposure results in blood pressure (BP) variations in most subjects. …”
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    Blood Pressure Load: An Effective Indicator of Systemic Circulation Status in Individuals With Acute Altitude Sickness
  5. 5
    “…Acute high‐altitude (HA) exposure induces physiological responses of the heart and blood pressure (BP). …”
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    Blood pressure and left ventricular function changes in different ambulatory blood pressure patterns at high altitude
  6. 6
    “…BACKGROUND: Acute mountain sickness (AMS) is the mildest form of acute altitude illnesses, and consists of non-specific symptoms when unacclimatized persons ascend to elevation of ≥2500 m. …”
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    Association between physiological responses after exercise at low altitude and acute mountain sickness upon ascent is sex-dependent
  7. 7
    “…Appetite loss is a common symptom that occurs in high altitude (HA) for lowlanders. Previous studies indicated that hypoxia is the initiating vital factor of HA appetite loss. …”
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    Association Between Single Nucleotide Polymorphisms in PPARA and EPAS1 Genes and High-Altitude Appetite Loss in Chinese Young Men
  8. 8
    “…High altitude (HA) exposure has been considered as a cardiac stress and might impair ventricular diastolic function. …”
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    Atrial performance in healthy subjects following high altitude exposure at 4100 m: 2D speckle-tracking strain analysis
  9. 9
    “…BACKGROUND: High altitude exposure induces overload of right-sided heart and may further predispose to supraventricular arrhythmia. …”
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    Assessment of right atrial dyssynchrony by 2D speckle-tracking in healthy young men following high altitude exposure at 4100 m
  10. 10
    “…BACKGROUND: Left cardiac pumping function determines the compensatory capacity of the cardiovascular system following acute high‐altitude exposure. Variations in cardiac output (CO) at high altitude are inconsistent between individuals, and genetic susceptibility may play a crucial role. …”
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    PPARA genetic variants increase the risk for cardiac pumping function reductions following acute high‐altitude exposure: A self‐controlled study
  11. 11
    “…INTRODUCTION: Pulmonary artery pressure (PAP) is increased and right ventricular (RV) function is well preserved in healthy subjects upon exposure to high altitude (HA). An increase in PAP may trigger notching of the right ventricular outflow tract Doppler flow velocity envelope (RVOT notch), which is associated with impaired RV function in patients with pulmonary hypertension. …”
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    The Association Between Notching of the Right Ventricular Outflow Tract Flow Velocity Doppler Envelope and Impaired Right Ventricular Function After Acute High-Altitude Exposure
  12. 12
    “…Insufficient cardiorespiratory compensation is closely associated with acute hypoxic symptoms and high-altitude (HA) cardiovascular events. To avoid such adverse events, predicting HA cardiorespiratory fitness impairment (HA-CRFi) is clinically important. …”
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    Prediction of High-Altitude Cardiorespiratory Fitness Impairment Using a Combination of Physiological Parameters During Exercise at Sea Level and Genetic Information in an Integrated Risk Model
  13. 13
    “…Background: Acute high-altitude (HA) exposure results in blood pressure (BP) and cardiac function variations in most subjects, some of whom suffer from acute mountain sickness (AMS). …”
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    Cardiovascular Indicators of Systemic Circulation and Acute Mountain Sickness: An Observational Cohort Study
  14. 14
    “…BACKGROUND: More people ascend to high altitude (HA) for various activities, and some individuals are susceptible to HA illness after rapidly ascending from plains. …”
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    EPAS1 and VEGFA gene variants are related to the symptoms of acute mountain sickness in Chinese Han population: a cross-sectional study
  15. 15
    “…A total of 356 healthy male soldiers who had not traveled to high altitudes in the previous 12 months were enrolled in our study. …”
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    EDN1 gene potentially involved in the development of acute mountain sickness
  16. 16
    “…BACKGROUND: Acute high altitude (HA) exposure elicits blood pressure (BP) responses in most subjects, and some of them suffer from acute mountain sickness (AMS). …”
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    Sex-Dependent Association Between Early Morning Ambulatory Blood Pressure Variations and Acute Mountain Sickness
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