Table 4.

Diagnostic value of a non-ischemic pattern on different cardiac magnetic resonance imaging sequences in the diagnosis of non-ischemic cardiomyopathy

Variable	n	Sensitivity (%)	Specificity (%)	Positive Predictive Value (%)	Negative Predictive Value (%)	Diagnostic Accuracy (%)
LGE*	36/83	68	89	89	68	77
LGE†	17/83	34	97	94	53	61
Cine‡	53/83	79	56	70	67	69
LGE* or cine	59/83	87	50	69	75	71
LGE* and cine	30/83	60	94	93	64	75
LGE*, cine, or FPP	51/68	87	41	67	71	68
LGE*, cine, and FPP	22/68	51	93	91	59	69
Clinical algorithm	36/83	66	86	86	66	75

^*Absence of subendocardial and/or transmural late gadolinium enhancement (LGE)

^†Absence of subendocardial and/or transmural LGE, but presence of midwall and/or subepicardial LGE in ≥1 segments of the American Heart Association 17-segment model

^‡Absence of regional wall motion abnormalities on cine imaging