Cardiovascular magnetic resonance based diagnosis of left ventricular non-compaction cardiomyopathy: impact of cine bSSFP strain analysis

Table 4 ROC Analysis

	All LVNC phenotype patients and all healthy subjects	Subgroup A vs. B	Subgroup A vs. C	Subgroup A vs. D	Subgroup C vs. D
	All LVNC phenotype patients and all healthy subjects	LVNC phenotype patients (normal LV volumetrics) and healthy subjects (normal LV volumetrics)	LVNC phenotype patients (normal LV volumetrics) and healthy subjects (normal LV volumetrics, not meeting any LVNC criteria)	LVNC phenotype patients (normal LV volumetrics) and healthy subjects (normal LV volumetrics, meeting one or more LVNC criteria)	Healthy subjects (normal LV volumetrics, not meeting any LVNC criteria) and healthy subjects (normal LV volumetrics, meeting one or more LVNC criteria)
	AUC	AUC	AUC	AUC	AUC
GRS	0.85 (0.78, 0.92)	0.78 (0.66, 0.90)	0.84 (0.70, 0.97)	0.72 (0.57, 0.88)	0.65 (0.46, 0.84)
GCS	0.86 (0.79, 0.93)	0.80 (0.69, 0.91)	0.86 (0.74, 0.98)	0.76 (0.61, 0.90)	0.68 (0.49, 0.87)
GLS	0.83 (0.75, 0.91)	0.69 (0.56, 0.83)	0.75 (0.59, 0.90)	0.65 (0.48, 0.82)	0.65 (0.46, 0.84)

Data presented as AUC (95% CI)
LVNC left ventricular non-compaction cardiomyopathy, LV left ventricle, ROC receiver operating characteristic, AUC area under the curve, GRS global radial strain, GCS global circumferential strain, GLS global longitudinal strain, CI confidence interval

ISSN: 1532-429X