APACHE	Acute physiology and chronic health evaluation
AT	Automatic thoughts
B-CBE	Brief cognitive-behavioral psycho-education program
CB	Cognitive-behavioral
C-DASS	Depression anxiety stress scale—Chinese
C-CCFNI	Critical care family need inventory—Chinese
C-ATQ	Automatic thoughts questionnaire—Chinese
FSEM	Five steps of emotion management
ICU	Intensive care unit
MFC	Main family caregiver
RCT	Randomized control trail