Novel ideas for the comprehensive evaluation of varus knee osteoarthritis: radiological measurements of the morphology of the lateral knee joint

Table 1 Intra- and inter-reliabilities of imaging measurement indexes

	First vs. second assessment by 1 examiner		Assessment by examiner 1 vs. examiner 2
	ICC	95% CI	ICC	95% CI
MPTA	0.928	0.913–0.940	0.902	0.891–0.919
JLCA	0.920	0.911–0.939	0.878	0.860–0.903
HKAA	0.933	0.916–0.967	0.917	0.899–0.926
LPW	0.925	0.919–0.933	0.873	0.844–0.912
PFC	0.919	0.912–0.928	0.847	0.825–0.880
FH	0.938	0.922–0.953	0.889	0.861–0.920

MPTA medial proximal tibial angle, JLCA joint line convergence angle, HKAA hip–knee–ankle angle, LPW lateral plateau widening, PFC proximal fibula curvature, FH fibular head height, ICC intra- or interclass correlation coefficient, CI confidence interval

ISSN: 1749-799X