首页|长期模拟失重后直立性紫癜与心血管、血液和尿液指标关联性分析

长期模拟失重后直立性紫癜与心血管、血液和尿液指标关联性分析

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针对航天飞行后或模拟失重生理效应实验后会出现直立性紫癜的问题,开展心血管、血液和尿液等表型指标关联性研究.在地星二号 90d头低位卧床模拟失重实验中,招募 36 位志愿者,头低位实验结束后发现7 名志愿者发生了直立性紫癜现象.通过 261 个表型组指标与直立性紫癜的关联分析,研究了与直立性紫癜发生显著相关的表型指标.结果表明:单核细胞绝对值(校正后P=0.0064)、单核细胞百分比(校正后P=0.0452)及血小板计数变化(校正后P=0.0100)等指标与直立性紫癜的形成有显著相关性.
Correlation Analysis of Cardiovascular,Blood,and Urine Factors with Orthostatic Purpura Caused by Long-term Simulated Microgravity
Aiming at the problem of orthostatic purpura occurred after simulated microgravity experi-ments or spaceflight,the correlation analysis of cardiovascular,blood,and urine factors with ortho-static purpura caused by long-term simulated microgravity was carried out.A significant orthostatic purpura phenomenon was observed in 7 participants after 90-day head-down tilt bed rest test named Earth Star No.2 Phenomics correlation analysis of cardiovascular,blood,and urine factors with ortho-static purpura containing 261 markers were conducted.The results showed that absolute value of mon-ocyte(adjust P value=0.0064),monocyte percentage(adjust P value=0.0452)and platelet count(adjust P value=0.0100)had significant correlation with the formation of orthostatic purpura.

simulated microgravityhead down bed restphenomics,orthostatic purpura

李铠、卢亮、石宏志、元艳宏、王林杰、李志利、徐冲、曲丽娜、李莹辉

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中国航天员科研训练中心航天医学全国重点实验室,北京 100094

模拟失重 头低位卧床实验 表型组 直立性紫癜

载人航天工程航天医学实验领域项目中国载人航天预先研究航天医学基础与应用国家重点实验室基金航天医学基础与应用国家重点实验室基金航天医学基础与应用国家重点实验室基金

HYZHXM010040039SMFA19A03SMFA19B01SMFA19C01

2024

载人航天
中国载人航天工程办公室

载人航天

CSTPCD北大核心
影响因子:0.411
ISSN:1674-5825
年,卷(期):2024.30(4)