Effect of hypoxia and hyperoxia on exercise performance in healthy individuals and in patients with pulmonary hypertension: a systematic review

S Ulrich, SR Schneider… - Journal of Applied …, 2017 - journals.physiology.org
Exercise performance is determined by oxygen supply to working muscles and vital organs.
In healthy individuals, exercise performance is limited in the hypoxic environment at altitude …

The oxygen cascade in patients treated with hemodialysis and native high-altitude dwellers: lessons from extreme physiology to benefit patients with end-stage renal …

JP Kooman, P Stenvinkel, PG Shiels… - American Journal …, 2021 - journals.physiology.org
Patients treated with hemodialysis (HD) repeatedly undergo intradialytic low arterial oxygen
saturation and low central venous oxygen saturation, reflecting an imbalance between …

A critical analysis of the automated hematology assessment in pregnant women at low and at high altitude: association between red blood cells, platelet parameters …

R Figueroa-Mujica, LA Ccahuantico… - Life, 2022 - mdpi.com
The objectives of the study were to determine differences in the parameters of red blood
cells (RBC), white blood cells (WBC), and platelets at low altitude (LA) and at high altitude …

[HTML][HTML] Pushing arterial-venous plasma biomarkers to new heights: A model for personalised redox metabolomics?

AF Cumpstey, M Minnion, BO Fernandez… - Redox biology, 2019 - Elsevier
The chemical and functional interactions between Reactive Oxygen (ROS), Nitrogen (RNS)
and Sulfur (RSS) species allow organisms to detect and respond to metabolic and …

Extreme, expedition, and wilderness medicine

CHE Imray, MPW Grocott, MH Wilson, A Hughes… - The Lancet, 2015 - thelancet.com
Extreme, expedition, and wilderness medicine are modern and rapidly evolving specialties
that address the spirit of adventure and exploration. The relevance of and interest in these …

Increased testicular blood flow maintains oxygen delivery and avoids testicular hypoxia in response to reduced oxygen content in inspired air

G Rizzoto, C Hall, JV Tyberg, JC Thundathil… - Scientific Reports, 2018 - nature.com
Despite a long-standing assertion that mammalian testes operate near hypoxia and
increased testicular temperature causes frank hypoxia, we have preliminary evidence that …

Cardiovascular parameters in a swine model of normobaric hypoxia treated with 5-hydroxymethyl-2-furfural (5-HMF)

RT Mahon, GE Ciarlone, NG Roney… - Frontiers in Physiology, 2019 - frontiersin.org
Introduction: The consequences of low partial pressure of O2 include low arterial O2
saturations (SaO2), low blood O2 content (CaO2), elevated mean pulmonary artery pressure …

Using composite phenotypes to reveal hidden physiological heterogeneity in high-altitude acclimatization in a Chinese Han Longitudinal Cohort

Y Li, Y Ma, K Wang, M Zhang, Y Wang, X Liu, M Hao… - Phenomics, 2021 - Springer
Altitude acclimatization is a human physiological process of adjusting to the decreased
oxygen availability. Since several physiological processes are involved and their …

Effects of oral sodium nitrate on forearm blood flow, oxygenation and exercise performance during acute exposure to hypobaric hypoxia (4300 m)

HG Gasier, AR Reinhold, AR Loiselle, SE Soutiere… - Nitric Oxide, 2017 - Elsevier
A reduction in oxygen transport contributes to impaired exercise capacity at high altitude.
Since blood flow is mediated, in part, by nitric oxide (NO), we hypothesized that sodium …

Oxygen extraction ratio to identify patients at increased risk of intradialytic hypotension

S Rotondi, L Tartaglione, N De Martini, D Bagordo… - Scientific Reports, 2021 - nature.com
Intradialytic hypotension (IDH) is a hemodynamic phenomenon recently associated with
decreased blood oxygen saturation (SO2). The ratio between peripheral oxygen saturation …