Table 1

Summary of outcome measures used in 29 studies evaluating the outcomes of hip arthroscopy surgery

Outcome measured	Outcome measure used	Number of studies	Studies using measure	Reliability, validity and responsiveness (non-hip arthroscopy conditions)	Reliability, validity and responsiveness in hip arthroscopy	Reference
Pain
	VAS	6	37–39 41 45 48	Reliable Valid	NR	77 78
Pain and function
	MHHS	21	4 30 33–36 40 45–56	Valid	Valid	42
	HHS	2	32 44	Reliable Valid	NR	43
	NAHS	7	33 34 37–39 41 47	Reliable Valid	Reliable Valid	42
	HOS	1	47	Reliable Valid Responsive	Reliable Valid Responsive	42 79
	SF-36	1	46	Reliable Valid	NR	43
	WOMAC	2	58 59	Reliable Valid	NR	80 81
	PMA	1	59	Reliable Valid	NR	82
	DQ	1	36	NR	NR	36
	SF-12	1	45	Reliable Valid	NR	83
Function
	SFS	1	38	NR	NR	84

DQ, dance questionnaire; HHS, Harris hip score; HOS, hip outcome score; MHHS, modified Harris hip score; NAHS, non-arthritic hip score; NR, not reported; PMA, Postel Merle d’Aubigne score; SF-12, short form 12; SF-36, short form 36; SFS, sports frequency score; VAS visual analogue scale; WOMAC, Western Ontario and McMaster universities osteoarthritis index.