HIPPO artificial intelligence: Correlating automated radiographic femoroacetabular measurements with patient-reported outcomes in developmental hip dysplasia

Table 4 Spearman correlation between artificial intelligence hip measurements and various patient-reported outcome measures surveys

Patient-reported outcome measures	Hip measures	Estimate	Lower 95%CI	Upper 95%CI	Raw P value	Adjusted P value
Visual Analogue Scale of the European Quality of Life Group	CCD	0.09	-0.09	0.27	0.330	0.509
	Extrusion index	0.07	-0.11	0.25	0.424	0.509
	LCEA	-0.09	-0.27	0.10	0.354	0.509
	Obliquity	-0.22	-0.39	-0.04	0.015	0.090
	Sharp	0.06	-0.13	0.23	0.557	0.557
	Tönnis	-0.11	-0.29	0.07	0.235	0.509
Harris hip score	CCD	0.11	-0.07	0.28	0.238	0.286
	Extrusion index	-0.15	-0.32	0.03	0.112	0.255
	LCEA	0.13	-0.05	0.30	0.170	0.255
	Obliquity	-0.13	-0.30	0.05	0.154	0.255
	Sharp	-0.03	-0.21	0.15	0.723	0.723
	Tönnis	-0.20	-0.36	-0.02	0.033	0.198
International hip outcome tool	CCD	-0.25	-0.42	-0.07	0.007	0.042a
	Extrusion index	0.03	-0.15	0.22	0.718	0.718
	LCEA	-0.05	-0.23	0.14	0.608	0.718
	Obliquity	0.17	-0.02	0.34	0.079	0.237
	Sharp	0.04	-0.15	0.22	0.703	0.718
	Tönnis	0.05	-0.13	0.24	0.565	0.718
Short form 12	CCD	0.25	0.07	0.42	0.008	0.048c
	Extrusion index	0.00	-0.18	0.19	0.972	0.972
	LCEA	-0.07	-0.25	0.12	0.476	0.714
	Obliquity	-0.16	-0.34	0.02	0.088	0.264
	Sharp	0.08	-0.10	0.26	0.385	0.714
	Tönnis	0.02	-0.16	0.21	0.817	0.972

^aP < 0.05.

^cP < 0.001.

CCD: Caput-Collum-Diaphyseal; LCEA: Lateral center edge angle.