Table 2.

Outcomes and how they could be measured in the included studies

Measures of the chronic pain outcome	Measures of the physical function outcome
Western Ontario and McMaster Universities Osteoarthritis Index	Western Ontario and McMaster Universities Osteoarthritis Index
Knee Society Score	Knee Society Score
Knee Injury and Osteoarthritis Outcome Score	Knee Injury and Osteoarthritis Outcome Score
Short Form 36	Short Form 36
Oxford Knee Score	Oxford Knee Score
McGill Pain Questionnaire	Timed Up and Go Test
Brief Pain Inventory	Sit to Stand Test
Numerical Rating Scale	Range of Motion
Visual Analogue Scale	Inertial measurement units (Gait pattern)