Derivation and validation of diagnostic models for myocardial fibrosis in duchenne muscular dystrophy: assessed by multi-parameter cardiovascular magnetic resonance

Table 4 Threshold performance for models incorporating EF, PS-Longitudinal and Global Native T1

Model	AUC	Threshold	Sensitivity%	Specificity%	+LR	-LR
EF	0.64	58.95	55.56	70.59	1.89	0.63
PS-Longitudinal	0.66	−16.94	77.78	49.02	1.53	0.45
Global Native T1	0.69	1303.12	57.78	86.27	4.21	0.49
−8.92 − *0.061EF + 0.01Global Native T1*	0.70	0.68	51.11	90.20	5.21	0.54
7.478 − *0.066EF − 0.231* PS-Longitudinal**	0.71	−0.06	73.33	70.59	2.49	0.38
−*10.822 + 0.011Global Native T1 − 0.241PS-Longitudinal*	0.74	−0.50	73.33	70.59	2.49	0.38
−5.639 − *0.051EF + 0.009Global Native T1* − *0.223PS-Longitudinal**	0.75	−0.63	73.33	74.51	2.88	0.36

ISSN: 1750-1172