Table 2 Baseline demographic and clinical characteristics of HF population.

From: Remodeling of t-system and proteins underlying excitation-contraction coupling in aging versus failing human heart

 

LVAD

DTX

HF

Age (years)

52.1 ± 2.7

48.2 ± 5.3

50.1 ± 4.0

Male, n (%)

34 (80.9)

5 (71.4)

39 (76.1)

Ischemic cardiomyopathy, n (%)

17 (40.4)

N/A

17 (40.4)

Non-ischemic cardiomyopathy, n (%)

24 (57.1)

N/A

24 (57.1)

NYHA class III, n (%)

10 (23.8)

1 (14.2)

11 (19.0)

NYHA class IV, n (%)

31 (73.8)

6 (85.7)

37 (66.2)

Duration of heart failure (years)

6.3 ± 1.2

N/A

6.3 ± 1.2

LVEF (%)

19.9 ± 1.1

20.6 ± 4.8

20.2 ± 2.9

Left ventricular end-diastolic diameter (cm)

6.5 ± 0.1

6.4 ± 0.5

6.4 ± 0.3

HbA1c (%)

6.2 ± 0.9

N/A

6.2 ± 0.8

Brain natriuretic peptide (pg/ml)

1343.5 ± 169.2

1285.1 ± 427.2

1314.3 ± 298.2

Creatinine (mg/dl)

1.33 ± 0.07

1.73 ± 0.05

1.5 ± 0.6

Sodium (mmol/l)

134.2 ± 0.7

134.5 ± 0.7

134.3 ± 0.7

Hemoglobin (g/dl)

12.7 ± 0.3

11.2 ± 1.0

11.9 ± 0.6

Systolic arterial pressure (mm Hg)

103.1 ± 2.4

111.1 ± 6.4

107.1 ± 4.4

Diastolic arterial pressure (mm Hg)

64.9 ± 2.4

67.8 ± 2.4

66.3 ± 2.4

Mean right atrial (mm Hg)

12.3 ± 1.0

8.8 ± 2.0

10.5 ± 1.5

Pulmonary capillary wedge pressure (mm Hg)

25.2 ± 1.5

20.0 ± 3.0

22.6 ± 2.2

Systolic pulmonary arterial pressure (mm Hg)

54 ± 2.1

37.5 ± 3.2

45.8 ± 2.6

Diastolic pulmonary arterial pressure (mm Hg)

26.7 ± 1.5

22.1 ± 1.4

24.4 ± 1.4

Pulmonary vascular resistance (Wood units)

3.8 ± 0.3

1.4 ± 0.2

2.6 ± 0.3

Cardiac index (l/min/m2)

1.8 ± 0.07

2.1 ± 0.1

1.9 ± 0.08

  1. Values are shown in n (%) or mean ± standard error when appropriate.
  2. NYHA New York Heart Association, HbA1c hemoglobin A1c.