Knowledge Tree
Relations (1)
related 2.00 — strongly supporting 3 facts
Blood pressure and tidal volume are related as they are both key physiological variables monitored during cardiorespiratory studies [1] and are both observed to increase in response to iso-saturation hypoxia [2]. Furthermore, sex-based differences in these specific metrics are analyzed to understand cardiorespiratory control under hypoxic conditions [3].
Facts (3)
Sources
Sex differences in cardiorespiratory control under hypoxia - Frontiers frontiersin.org 3 facts
claimExposure to iso-saturation hypoxia causes increases in heart rate, cardiac output, low-frequency bands of R-R intervals, blood pressure, tidal volume, and ventilation, while causing decreases in baroreflex sensitivity, total power, and the high-frequency band of R-R intervals.
claimUnder iso-time hypoxia, females exhibit higher heart rates, cardiac output, and total vascular conductance, while males exhibit higher tidal volume, ventilation, and low-frequency bands of blood pressure.
procedureThe experimental protocol for the study on sex differences in cardiorespiratory control under hypoxia involved recording hemodynamic variables (heart rate, stroke volume, cardiac output, blood pressure) and respiratory variables (breathing frequency, tidal volume, minute ventilation, SpO2) after a 20-minute rest period in a sitting position.