對意外或自主拔管患者的研究顯示,接受完全機械通氣患者的23%和開始撤機過程患者的69%并不需要重新插管,這表明機械通氣患者的撤機存在被延遲的傾向,致使患者承受不必要的痛苦,增加了并發癥的發生率和醫療費用。撤機過程所耗費的時間占機械通氣整個時間的40%~50% 。Esteban等的研究證明:延長通氣時間增加病死率。在美國,機械通氣的費用約2 000美元/d,延長通氣者占總機械通氣患者的6%,但卻消耗ICU資源的37%。我國的撤機現狀與之類似,日益增多的撤機困難患者占用各ICU的有限資源,成為醫療費用和床位周轉的沉重負擔。機械通氣撤離的研
究亟待加強。
Citation: YU Senyang. Strengthening research in mechanical ventilation weaning. Chinese Journal of Respiratory and Critical Care Medicine, 2008, 08(4): 242-244. doi: Copy
Copyright ? the editorial department of Chinese Journal of Respiratory and Critical Care Medicine of West China Medical Publisher. All rights reserved
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