Interest of Instantaneous Fluctuations of Pupillary Diameter for Pain Evaluation in Intensive Care Sedated Patients.

"Datas analysed by medical records : pupillary parameters: pupillary diameter and pupillary diameter variation. heart rate, the blood pressure, the Behavioral Pain Scale (BPS) pain score before and during painful procedures.~The pupillary parameters were recorded with the AlgiScan® pupillometer (iDMed, Marseille, France), which allows the recording of Pupillary Diameter (PD) variations at the patient's bed at a sampling frequency of 67 hertz."