【摘要】 间接能量代谢测定仪(IC)由于其操作简单、重复性好、结果准确等优势,其检测结果已成为临床上明确病人实际能量消耗和营养素利用情况的金标准。随着IC在临床的广泛应用,不仅要求临床医师懂得简单的使用方法,而且还应深入了解IC的工作特性及其测量方法的理论基础和应用局限性,以期更好的使用IC,避免操作不当带来的数据偏差。以下就IC的工作原理和临床应用作综述。更多还原

【Abstract】 Because of its accurate and reproducible,indirect calorimetry has been become a golden standard for measuring energy expenditure and for quantifying the utilization of macronutrients in clinic.Its widespread use requires clinicians to know its methodological features and its theoretical and practical limitations,in order to avoid errors caused by improper operation.So the theoretical progress and clinical practice of indirect calorimetry are reviewed.更多还原