HFNC 失败风险趋势工具（ROX）
比较 2、6、12 小时 ROX，观察 HFNC 失败风险变化。
参考来源
- Roca O, Messika J, Caralt B, et al. Predicting success of high-flow nasal cannula in pneumonia patients with hypoxemic respiratory failure: the ROX index. J Crit Care. 2016;35:200-205.
- The Acute Respiratory Distress Syndrome Network. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and acute respiratory distress syndrome. N Engl J Med. 2000;342(18):1301-1308.