Skip to main content
. 2020 Jun 29;24:382. doi: 10.1186/s13054-020-03092-1

Fig. 1.

Fig. 1

Flow chart showing inclusion of patients in the study. “No consent” refers to cases in which the patient did not give consent to participate after the ICU stay. Endotracheal tube materials: PVC uncoated polyvinyl chloride; SC silicon-coated PVC; NbMC noble-metal-coated PVC