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Table 5 Best predictive models for QRS ≥ 160ms and pharmacological therapy by multivariate analysis

From: Predictive value of Cardiac Magnetic Resonance: new and old parameters in the natural history of repaired Tetralogy of Fallot

All patients (N = 130)

OR

95% CI

p

AUC

95% CI AUC

H-L test p-value

Model “QRS ≥ 160ms” (45 outcomes)

   

0.74

(0.65 to 0.83)

0.9082

RVESVi ≥ 65 ml/m2

2.85

(1.25 to 6.50)

0.013

   

RA area (cm2)

1.06

(1.01 to 1.11)

0.021

   

Male

3.12

(1.38 to 7.07)

0.006

   

Model “Pharmacological therapy” (37 outcomes)

   

0.89

(0.82 to 0.96)

0.7526

Time from repair to CMR (years)

1.10

(1.04 to 1.16)

0.001

   

Age at TOF repair (months)

1.02

(1.01 to 1.03)

< 0.001

   

IVS LGE (cm)

1.47

(1.04 to 2.10)

0.031

   
  1. RVESVi = right ventricle end-systolic volume indexed to BSA; RA = right atrium; CMR = cardiac magnetic resonance; TOF = Tetralogy of Fallot; IVS = interventricular septum; LGE = late Gadolinium enhancement
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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