Table 1.

AViKA study inclusion and exclusion criteria

Inclusion Criteria:	Exclusion Criteria:
▪ Scheduled to undergo primary TKA at BWH	▪ Osteoarthritis is not the underlying diagnosis (e.g. inflammatory arthritis)
▪ Osteoarthritis is the principal underlying diagnosis	▪ Psychological issues that preclude participation, as identified by participating surgeons
▪ Age ≥ 40 years at the projected date of TKA	▪ Dementia
▪ English-speaking
	▪ Non-English speaker
	▪ Age < 40 at the projected date of TKA
	▪ Lives in a nursing home (difficult to track costs)
	▪ Implantation of unicompartmental knee arthroplasty or interpositional arthroplasty (different clinical features and different costs)
	▪ Bilateral TKA (simultaneous, staged or planned within 6 months)