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. 2020 Nov 17;53(12):e12947. doi: 10.1111/cpr.12947

Table 1.

Clinical classification of the COVID‐19 released by the National Health Commission of China

Severe Critically severe

Meet any of the followings:

  1. Respiratory distress, RR ≥ 30 min−1

  2. Oxygen saturation ≤ 93% at rest state

  3. Oxygenation index ≤ 300 mm Hg, 1 mm Hg = 0.133 kPa

Meet any of the following:

  1. Respiratory failure needs mechanical ventilation

  2. Shock

  3. Combined with other organ failure, patients need ICU monitoring and treatment