a decreasing trendp = 0.2731
Additionally, diastolic parameters such as the E/e′ ratio, showed a decreasing trend (p = 0.2731, Friedman test, n = 4), with baseline mean values at 8.0 ± 1.8, declining to 7.0 ± 1.3 during hypoxia, and further to 6.4 ± 1.4 during recovery.