Research Article

Correlation between Femoral Head Lateralization and Bone Morphology in Primary Hip Osteoarthritis

Table 2

Comparison of radiographic factors between groups L and N.

Group LGroup N

Sharp’s angle (mean ± SD, °)38.8 ± 3.339.4 ± 3.70.192
CE angle (mean ± SD, °)33.0 ± 5.435.1 ± 6.30.009
AI (mean ± SD, °)4.6 ± 2.84.0 ± 2.60.177
ADR (mean ± SD)251.6 ± 29.0273.4 ± 30.3<0.001
AHI (mean ± SD)77.2 ± 5.180.4 ± 6.0<0.001
FNA (mean ± SD, °)136.9 ± 6.0134.8 ± 5.80.012
FNAV (mean ± SD, °)14.4 ± 10.716.5 ± 11.80.174

ADR, acetabular depth ratio; AHI, acetabular head index; AI, acetabular inclination; CE, center-edge; FNA, femoral neck-shaft angle; FNAV, femoral neck anteversion.