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Table 1 Patient Comparison of LVNC and NIDCM

From: Left ventricular noncompaction as diagnosed by established cardiac magnetic resonance imaging criteria is not associated with increased adverse events compared to non-ischemic dilated cardiomyopathy

 

Individuals with ≥ 3 segments with non-compacted:compacted ratio ≥ 2.3n = 18 (%)

Individuals with < 3 segments with non-compacted:compacted ratio < 2.3 n = 53 (%)

p-value

Baseline Characteristics:

   

Males

7 (38.9)

32 (60.4)

 

Mean Age in Years

50.9 +/- 17.9

50.4 +/- 15.3

0.907

History of CVA

1 (5.6)

1 (1.9)

0.416

History of Diabetes Mellitus

4 (22.2)

16 (30.2)

0.516

History of Hypertension

9 (50)

27 (50.9)

0.945

History of ESRD

0 (0)

1 (1.9)

0.557

History of Cancer with Exposure to Chemotherapy/Radiation

3 (16.7)

7 (13.2)

0.715

Outcomes:

   

Average Number of Heart Failure Admissions per Patient

0.83 +/- 1.0

0.73 +/- 1.2

0.747

Thromboembolic Events

2 (11)

3 (5.7)

0.435

SVT

6 (33.3)

10 (18.9)

0.204

NSVT or VT

2 (11.1)

11 (20.8)

0.473

Underwent ICD Placement

6 (33.3)

10 (18.9)

0.393

Underwent LVAD placement

1 (5.6)

0 (0)

0.084

Underwent Heart Transplantation

0 (0)

0 (0)

--

Mortality

0 (0)

1 (1.9)

0.557

CMR features:

   

LV EF (%)

36.0 +/- 17.9

36.1 +/- 12.7

0.992

LV End Diastolic Volume Index (mL/m2)

139.0 +/- 49.0

122.0 +/- 41.4

0.157

LV End Systolic Volume Index (mL/m2)

93.8 +/- 53.6

81.9 +/- 41.6

0.333

LV Mass Index (g/m2)

58.9 +/- 19.5

65.0 +/- 20.8

0.277

RV EF (%)

45.4 +/- 12.4

46.1 +/- 10.3

0.816

RV End Diastolic Volume Index (mL/m2)

88.3 +/- 24.3

84.8 +/- 27.7

0.634

RV End Systolic Volume Index (mL/m2)

47.6 +/- 22.6

47.1 +/- 22.5

0.927

LA Volume Index (mL/m2)

64.6 +/- 18.7

54.8 +/- 23.9

0.122

  1. Data displayed as n (%) or mean +/- standard deviation. CVA = cerebrovascular accident. ESRD = end-stage renal disease. SVT = supraventricular tachycardia. NSVT = non-sustained ventricular tachycardia. VT = ventricular tachycardia. ICD = implantable cardioverter defibrillator. LVAD = left ventricular assist device. CMR= cardiac magnetic resonance imaging. LV = left ventricle. EF = ejection fraction. RV = right ventricle. LA = left atrium. Means compared with ANOVA. Baseline characteristics and outcomes compared with Pearson's chi squared testing.