Association between cup orientation and low back pain after total hip arthroplasty in patients with osteonecrosis of the femoral head

Table 4 Correlation analysis between the variations of hip and spinopelvic parameters among patients in the PG

			Δ sitting SS	Δ standing SS	Δ sitting PT	Δ standing PT	Δ LL	Δ SVA
Δ Inclination
	Left	r value	0.026	0.084	-0.065	0.046	-0.049	-0.030
	Left	p value	0.856	0.550	0.642	0.742	0.729	0.832
	Right	r value	-0.212	-0.068	0.230	0.068	0.028	0.106
	Right	p value	0.127	0.628	0.098	0.631	0.842	0.449
Δ Anteversion
	Left	r value	-0.068	0.014	0.029	-0.071	-0.046	-0.075
	Left	p value	0.630	0.922	0.834	0.615	0.744	0.593
	Right	r value	-0.142	-0.067	0.183	0.024	-0.003	0.330
	Right	p value	0.312	0.633	0.190	0.864	0.984	0.815
Δ sitting AI
	Left	r value	0.113	0.035	-0.074	-0.036	-0.220	0.132
	Left	p value	0.420	0.804	0.597	0.796	0.113	0.344
	Right	r value	-0.062	-0.225	0.109	0.251	0.190	0.085
	Right	p value	0.660	0.105	0.435	0.069	0.174	0.546
Δ standing AI
	Left	r value	-0.018	-0.646**	0.004	0.448*	-0.382*	-0.120
	Left	p value	0.898	<0.001	0.979	0.001	0.005	0.393
	Right	r value	0.067	-0.645**	-0.066	0.710**	-0.294*	-0.132
	Right	p value	0.633	<0.001	0.638	<0.001	0.032	0.345

*Significant at p < 0.05, **Significant at p < 0.001 (Spearman correlation analysis, two-tailed)

ISSN: 1471-2474