U.S., April 29 -- ClinicalTrials.gov registry received information related to the study (NCT07555041) titled 'Correlation Between Capillary Refill Time and Perfusion Index in Critically Ill Patients' on April 21.

Brief Summary: Assessment of capillary refill time (CRT) is a cornerstone of tissue perfusion monitoring in critically ill patients.

CRT measurement is performed by applying brief and gentle pressure (for a few seconds) to a small area of skin until blanching occurs. CRT is defined as the time, in seconds, required for the skin surface to return to its initial color after release of pressure.

Although CRT is a monitoring tool used on a daily basis in emergency departments and critical care units, its practical measurement modali...