A randomized controlled TRIal of cognitive BEhavioral therapy for high Catastrophizing in patients undergoing lumbar fusion surgery: the TRIBECA study

Table 2 Outcome measures. (Days-D, Weeks-W, Months-M)

*Outcomes*	*Instrument*	*Study Period*	*Enrollment*		*Surgery*
*Outcomes*	*Instrument*	*Time*	*≥ 6 W*	*Intervention* *Between 4 W preop*	*Baseline*	4D	*Intervention* *Between 8 W postop*	*8 W*	*6 M*	*12 M*
Primary outcome:
Self-reported function	COMI		X					X	X	X
Secondary outcomes:
Self-reported Pain intensity	NRS		X			X		X	X	X
Self-reported disability	ODI		X					X	X	X
Self-reported daily-function and quality of life	EQ-5D		X					X	X	X
Self-reported mood and cognition	PROMIS depression		X					X	X	X
Patient’s global impression of change	PGIC		X					X	X	X
Self-reported pain catastrophizing	PCS		X					X	X	X
Medication Usage	MQS		X					X	X	X
Work productivity and activity impairment	WPAI:LBP		X					X	X	X
Other variables:
Patient demographics	Medical record		X
Surgical complications	Clavien-Dindo							X
Self-reported anxiety	PROMIS anxiety		X					X	X	X
Self-reported fear of surgery	SFQ		X					X	X	X
Self-reported fear avoidance beliefs	FABQpa		X					X	X	X

ISSN: 1471-2474