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机械通气危重症患者静息能量消耗测定及相关因素分析 被引量:5

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摘要 危重症患者的能量消耗常用Harris-Benedict公式估算值乘以应激系数估算,但由于危重症患者病情复杂、治疗特殊,公式法常不能准确地估算每日实际能量消耗情况。间接测热仪因其对人体无创、安全,得到了广泛的应用,其原理是通过氧耗量、二氧化碳产生量测算机体能量消耗。本研究采用间接能量测定法测定机械通气危重症患者的能量消耗情况,以了解机械通气患者的能量代谢特点,分析与危重症患者静息能量消耗相关的因素。
出处 《中华临床营养杂志》 CAS 2012年第3期173-175,共3页 Chinese Journal of Clinical Nutrition
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