From: Stem cell nebulization therapy for COVID-19 infection: radiological and clinical outcomes
Category | Score |
---|---|
No limitation of activities, discharged from hospital | 1 |
Limitation of activities. | 2 |
Hospitalized, no oxygen therapy. | 3 |
Oxygen by mask or nasal prongs. | 4 |
Non-invasive ventilation or high-flow oxygen | 5 |
Intubation and mechanical ventilation. | 6 |
Mechanical ventilation + additional organ support: ECMO, CRRT, vasopressors. | 7 |
Death | 8 |