The association the patient-reported outcomes after periacetabular osteotomy with radiographic features: a short-term retrospective study

Table 6 Prognostic values of postoperative Tönnis angle, LCEA and

	Cutoff value	AUC (%)	Specificity/sensitivity	Youden’s index
HHS*
LCEA	38.2	71.1	70%/77%	0.47
Tönnis angle	− 9	62.8	95%/69%	0.64
Joint congruency	–	70.9	72.5%/69.2%	0.417
iHOT12^†
LCEA	38.2	75.0	67%/85%	0.52
Tönnis angle	− 9	68.3	94%/65%	0.59
Joint congruency	–	75.9	94%/71.7%	0.657

*ROC analysis with HHS as the outcome indicator
^†ROC analysis with iHOT12 as the outcome indicator
^‡Joint congruency was divided into two variables, namely joint congruency poor or fair and joint congruency excellent or good. The cutoff cannot be calculated for binary variables

ISSN: 1749-799X