Table 1:

International recommendations on the treatment of COVID-19

InterventionIDSA guideline (Apr. 21, 2020) (51)SSC guideline (Mar. 23, 2020) (52)WHO interim guidance (Mar. 13, 2020) (8)ANZICS guideline (version 1, Mar. 16, 2020) (53)NICE guideline (Apr. 3, 2020) (54)This guideline
Corticosteroids*Among patients who have been admitted to hospital with COVID-19 pneumonia, the IDSA guideline panel suggests against the use of corticosteroids (conditional recommendation, very low-certainty evidence).In adults on mechanical ventilation with COVID-19 and respiratory failure (without ARDS), the SSC guideline suggests against the routine use of systemic corticosteroids (weak recommendation).The WHO interim guidance recommends not routinely giving systemic corticosteroids for treatment of viral pneumonia outside clinical trials.The ANZICS guideline does not recommend corticosteroids for routine use in acute respiratory failure with COVID-19. Some patients will have appropriate alternative clinical indications for the use of corticosteroids, such as the presence of septic shock.The NICE guideline recommends not routinely offering a corticosteroid unless the patient has other conditions for which these are indicated, such as asthma or chronic obstructive pulmonary disease.We suggest using corticosteroids in patients with severe COVID-19 and ARDS (weak recommendation).
Among patients who have been admitted to hospital with ARDS owing to COVID-19, the IDSA guideline panel recommends the use of corticosteroids in the context of a clinical trial (knowledge gap).In adults on mechanical ventilation with COVID-19 and ARDS, the SSC guideline suggests using systemic corticosteroids, over not using corticosteroids (weak recommendation).We suggest not using corticosteroids in patients with severe COVID-19 who do not have ARDS (weak recommendation).
Convalescent plasma*Among patients who have been admitted to hospital with COVID-19, the IDSA guideline panel recommends COVID-19 convalescent plasma in the context of a clinical trial (knowledge gap).In adults who are critically ill with COVID-19, the SSC guideline suggests against the routine use of convalescent plasma (weak recommendation).NRNRNRWe suggest not using convalescent plasma in patients with severe COVID-19 (weak recommendation).
Antiviral drugs
 UmifenovirNRNRNRNRNRWe suggest not using umifenovir in patients with nonsevere and severe COVID-19 (weak recommendation).
 FavipiravirNRNRNRNRNRWe suggest not using favipiravir in patients with nonsevere and severe COVID-19 (weak recommendation).
 HydroxychloroquineAmong patients who have been admitted to hospital with COVID-19, the IDSA guideline panel recommends hydroxychloroquine in the context of a clinical trial (knowledge gap).Insufficient evidence to make a recommendationNRNRNRWe suggest not using hydroxychloroquine in patients with nonsevere and severe COVID-19 (weak recommendation).
 Interferon-αNRNRNRNRNRWe suggest not using interferon-α in patients with nonsevere and severe COVID-19 (weak recommendation).
 Interferon-βNRNRNRNRNRWe suggest not using interferon-β in patients with nonsevere and severe COVID-19 (weak recommendation).
 Lopinavir-ritonavirAmong patients who have been admitted to hospital with COVID-19, the IDSA guideline panel recommends the combination of lopinavir-ritonavir only in the context of a clinical trial (knowledge gap).In critically ill adults with COVID-19, the SSC guideline suggests against the routine use of lopinavir-ritonavir (weak recommendation).NRNRNRWe suggest not using lopinavir-ritonavir in patients with nonsevere and severe COVID-19 (weak recommendation).
 RibavirinNRNRNRNRNRWe suggest not using ribavirin in patients with nonsevere and severe COVID-19 (weak recommendation).
  • Note: ANZICS = Australian and New Zealand Intensive Care Society, ARDS = acute respiratory distress syndrome, COVID-19 = coronavirus disease 2019, IDSA = Infectious Diseases Society of America, NICE = National Institute for Health and Care Excellence, NR = not reported, SSC = Surviving Sepsis Campaign, WHO = World Health Organization.

  • * These interventions were not considered for use in patients with nonsevere COVID-19 in this guideline.