Myocardial fibrosis by late gadolinium enhancement cardiovascular magnetic resonance in myotonic muscular dystrophy type 1: highly prevalent but not associated with surface conduction abnormality

Table 4 Variables Associated with Surface Conduction Abnormality

Variables	Exp (B) or OR	95% CI	P value
Univariate Analysis
Disease length, years	1.071	1.003–1.144	0.040*
Cornell voltage, mm	1.090	1.007–1.179	0.033*
Presence of CMR-LGE	0.963	0.314–2.953	0.947
Multivariate Analysis^a
Disease length, years	1.071	1.003–1.144	0.040*

OR is computed for unit-change for continuous and ordinal predictors. ^aMultivariate model is based on stepwise-backward conditional regression analysis. *p < 0.05 considered significant. CMR cardiac magnetic resonance, LGE late gadolinium enhancement

ISSN: 1532-429X