From: Evaluation of the depth of sedation in an intensive care unit based on the photo motor reflex variations measured by video pupillometry
BIS
Pupillometric
BIS < 40
40 ≤ BIS ≤ 60
BIS > 60
Measures
(N = 68)
(N = 62)
(N = 37)
Vmax (mm/s)
1.14
1.35
1.40
LT (ms)
259.25
237.92
228.00
ΔPD (mm)
0.3
0.4
0.43