Table 8.

Association between axial malalignment and worse outcome

Author	Sample size	Type of radiograph	RAQ score	Outcome measure	Association between malalignment and worse outcome
Barrack et al. (2001)	28	CT, LLR	High risk	KSS	Yes
Bell et al. (2014)	112	CT	High risk	OKS VAS	Yes
Lutzner et al. (2010)	73	CT, LLR	High risk	KSS	Yes
Czurda et al. (2010)	38	CT, LLR	Low risk	WOMAC KSS	Yes
Rienmüller et al. (2012)	204	LLR, Axial XR	High risk	KSS	No
Howell et al. (2013b)	101	CT	Medium risk	OKS WOMAC	No
Nicoll and Rowley (2010)	45	CT, SLR	High risk	KSS	No
Longstaff et al. (2009)	146	CT	Low risk	KSS	No

KSS knee society score, WOMAC Western Ontario and McMaster Universities Arthritis Index, OKS Oxford knee score, VAS visual analogue score for pain, LL long leg radiograph, SL straight leg radiograph