Infection control in the intensive care unit: expert consensus statements for SARS-CoV-2 using a Delphi method

Lancet Infect Dis. 2022 Mar;22(3):e74-e87. doi: 10.1016/S1473-3099(21)00626-5. Epub 2021 Nov 10.

Abstract

During the current COVID-19 pandemic, health-care workers and uninfected patients in intensive care units (ICUs) are at risk of being infected with SARS-CoV-2 as a result of transmission from infected patients and health-care workers. In the absence of high-quality evidence on the transmission of SARS-CoV-2, clinical practice of infection control and prevention in ICUs varies widely. Using a Delphi process, international experts in intensive care, infectious diseases, and infection control developed consensus statements on infection control for SARS-CoV-2 in an ICU. Consensus was achieved for 31 (94%) of 33 statements, from which 25 clinical practice statements were issued. These statements include guidance on ICU design and engineering, health-care worker safety, visiting policy, personal protective equipment, patients and procedures, disinfection, and sterilisation. Consensus was not reached on optimal return to work criteria for health-care workers who were infected with SARS-CoV-2 or the acceptable disinfection strategy for heat-sensitive instruments used for airway management of patients with SARS-CoV-2 infection. Well designed studies are needed to assess the effects of these practice statements and address the remaining uncertainties.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • COVID-19 Vaccines / administration & dosage
  • COVID-19*
  • Consensus*
  • Delphi Technique
  • Health Personnel / standards
  • Humans
  • Infection Control / standards*
  • Infectious Disease Transmission, Patient-to-Professional / prevention & control*
  • Intensive Care Units / standards*
  • Personal Protective Equipment / standards
  • SARS-CoV-2 / isolation & purification*

Substances

  • COVID-19 Vaccines