Editor – I have read with interest the article ‘Prone positioning in COVID-19: What’s the evidence’ by Rajan S Pooni.1 He writes that prone positioning is a relatively safe intervention that has been shown to improve oxygenation in conscious ward-based patients. He, however, concedes that it is not a substitute for intubated and mechanically ventilated patients. He also says that the existing evidence base is too small to lead to a definitive conclusion.
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机译：编辑 - 我有利息阅读文章在Covid-19中的倾向于定位：Rajan S Pooni的证据是什么，他写的是易于定位是一种相对安全的干预，已经显示出改善有意识的病房患者中的氧化。然而，他承认，它不是插管和机械通风患者的替代品。他还说，现有的证据基础太小，无法导致最终的结论。
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