“…[526][527][528][529]534 Eighteen interventions were specifically exercise based, 488,494,497,502,503,509,[511][512][513][514][515]519,520,[523][524][525] nine were education based, 52,489,495,500,501,526,527,529 while nine were multifactorial with exercise and education components and, in some cases, an occupational therapy base. 487,493,496,504,507,510,517,521,528 Effect on pre-surgical physical function Physical function before surgery was measured after 21 interventions using WOMAC (physical function or total), SF-36 physical function, HHS, HOOS, HSS, Arthritis Impact Measure Score 2 (AIMS2), AKSS or locally devised scores.…”