Received: 15 May 2022
Accepted: 26 July 2022
First Online: 13 August 2022
: The protocol was approved by the ethical committee of the French Intensive Care Society (FICS) (CE SRLF 22-009). This is an observational study without any specific intervention. Volume expansion was decided by the physician in charge of the patient and repetitive capillary refill time measurements were recorded. Repetitive capillary refill time measurements during fluid infusion is routinely done in our ICU. All patients and families were informed through the admission leaflet that anonymous data could be used for academic research and gave their consent.
: Not applicable.
: The authors declare that they have no competing interests.