1.Cerebral oxygen metabolism and brain electrical activity of healthy full-term neonates in high-altitude areas:a multicenter clinical research protocol
Bi ZE ; Jin GAO ; Xiao-Fen ZHAO ; Yang-Fang LI ; Tie-Song ZHANG ; Xiao-Mei LIU ; Hui MAO ; Ming-Cai QIN ; Yi ZHANG ; Yong-Li YANG ; Chun-Ye HE ; Yan ZHAO ; Kun DU ; Lin LIU ; Wen-Hao ZHOU ; Chinese High Altitude Neonatal Medicine Alliance
Chinese Journal of Contemporary Pediatrics 2024;26(4):403-409
Further evidence is needed to explore the impact of high-altitude environments on the neurologic function of neonates.Non-invasive techniques such as cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography can provide data on cerebral oxygenation and brain electrical activity.This study will conduct multiple cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography monitoring sessions at various time points within the first 3 days postpartum for healthy full-term neonates at different altitudes.The obtained data on cerebral oxygenation and brain electrical activity will be compared between different altitudes,and corresponding reference ranges will be established.The study involves 6 participating centers in the Chinese High Altitude Neonatal Medicine Alliance,with altitude gradients divided into 4 categories:800 m,1 900 m,2 400 m,and 3 500 m,with an anticipated sample size of 170 neonates per altitude gradient.This multicenter prospective cohort study aims to provide evidence supporting the impact of high-altitude environments on early brain function and metabolism in neonates.[Chinese Journal of Contemporary Pediatrics,2024,26(4):403-409]