Case Report

Emergent Antidepressant Discontinuation Syndrome Misdiagnosed as Delirium in the ICU

Table 1

Richmond Agitation Sedation Scale (RASS), Behavioral Pain Scale (BPS) Confusion Assessment Method for the ICU (CAM-ICU), and selected medications for postoperative days 10 – 27.

POD 10POD 11POD 12POD 13POD 14POD 15POD 16POD 17POD 18POD 19POD 20POD 21POD 22POD 23POD 24POD 25POD 26POD 27

RASS,
max./min.
0/01/1-1/-2-1/-21/-21/-23/-3-1/-11/-32/-33/-42/-21/1-1/-1-1/-10/00/00/-1
BPS, max.N/AN/A0168804982211N/AN/A
CAM-ICUN/AN/ANoYesYesYesN/AYesYesN/AYesYesYesN/AN/AYesNoNo
Fentanyl gtt max/min (IVP)(700)------250/200250/150
(25)
200/200250/150250/200250/200250/250250/200200/50200/5090/5070/0---------
Midazolam
max/min (IVP)
---------4/34/26/18/08/48/4 (5)8/38/14/05/0---------------
Dexme gtt max/min------1/01.2/0------1.2/00.80.21/0.21.2/0.61.2/0.40.6/00.6/0.6---------------
Propofol max/min------15/0---------------------15/050/1550/3040/2540/2030/0------
Duloxetine1201201200000000120
(crushed)
0120
(crushed)
00000
Venlafaxine00000000007575150150225225150300
Olanzapine000000007.5157.515151515157.50

Abbreviations
RASS: Richmond Agitation Sedation Scale
BPS: Behavioral Pain Scale
CAM-ICU: Confusion Assessment Method for the ICU
dexme: dexmedetomidine
max.: the maximum IV dose (mcg for fentanyl and mg for midazolam)/infusion rate (mcg /hr for fentanyl, mcg/kg/hr for dexmedetomidine, and mcg/kg/min for propofol)
min.: the minimum IV dose/infusion rate (dosing units and concentrations the same as for maximum).
IVP: IV push medication
gtt: IV infusion.
Duloxetine, venlafaxine, and olanzapine daily dose is in mg.