Skip to main content

Table 1 WHO 8-point ordinal scale for clinical status assessment

From: A multicenter, open-label, randomized, proof-of-concept phase II clinical trial to assess the efficacy and safety of icatibant in patients infected with SARS-CoV-2 (COVID-19) and admitted to hospital units without invasive mechanical ventilation: study protocol (ICAT-COVID)

Patient status Score
Uninfected: No clinical or virological evidence of infection 0
Ambulatory, with no limitation of activities. 1
Ambulatory, with limitation of activities. 2
Hospitalized, not requiring supplemental oxygen 3
Hospitalized, requiring low-flow supplemental oxygen (mask or nasal prongs) 4
Hospitalized, on non-invasive ventilation or high-flow oxygen devices. 5
Hospitalized, intubated and mechanical ventilation. 6
Hospitalized, on invasive mechanical ventilation and additional organ support: extracorporeal membrane oxygenation (ECMO), renal replacement therapy, pressors. 7
Death 8