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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: J Card Fail. 2012 Nov;18(11):837–844. doi: 10.1016/j.cardfail.2012.09.005

Table 1.

Baseline demographics and clinical characteristics.

BMI > 30 (N=173) BMI <= 30 (N=119) P-Value

Demographics

Age <0.01
 Median (25th, 75th) 66.0 (54.0, 75.0) 72.0 (62.0, 80.0)
 Mean (SD) 64.3 ± 13.5 69.7 ± 13.1

White race 126 (72.8%) 94 (79.0%) 0.23

Male 123 (71.1%) 89 (74.8%) 0.49

Qualifying Furosemide Dose 0.64
 Median (25th, 75th) 120.0 (80.0, 160.0) 120.0 (80.0, 160.0)
 Mean (SD) 132.3 ± 52.4 128.9 ± 51.3

HF Hospitalization within 12 months prior to randomization 130 (76.5%) 81 (68.1%) 0.11

LVEF* 0.03
 Median (25th, 75th) 31.5 (20.0, 55.0) 25.0 (20.0, 45.0)
 Mean (SD) 36.6 ± 17.9 32.5 ± 16.7
 ≥50% 52 (31.0%) 27 (22.9%) 0.13

Medical history

Ischemic Etiology 95 (54.9%) 77 (64.7%) 0.09

Diabetes Mellitus 106 (61.3%) 45 (37.8%) <0.01

Atrial Fibrillation/Flutter 90 (52.0%) 69 (58.0%) 0.31

Baseline medications

ACE or ARB 111 (64.2%) 72 (60.5%) 0.53

Aldosterone Antagonists 46 (26.6%) 38 (31.9%) 0.32

Beta blockers 143 (82.7%) 99 (83.2%) 0.91

Physical and laboratory findings

Systolic blood pressure <0.01
 Median (25th, 75th) 119.0 (106.0, 135.0) 112.0 (101.0, 128.0)
 Mean (SD) 121.3 ± 20.7 114.2 ± 16.6

Heart rate* 0.65
 Median (25th, 75th) 76.0 (67.0, 86.0) 76.0 (70.0, 84.0)
 Mean (SD) 78.3 ± 17.2 78.3 ± 13.5

Rales* 100 (58.1%) 69 (58.5%) 0.95

JVP >= 8cm* 147 (91.3%) 108 (93.1%) 0.58

SPO2 (%)* 0.51
 Median (25th, 75th) 96.0 (94.0, 98.0) 96.0 (94.0, 99.0)
 Mean (SD) 95.9 ± 3.0 96.1 ± 3.0

Serum creatinine (mg/dL) 0.95
 Median (25th, 75th) 1.40 (1.11, 1.82) 1.44 (1.08, 1.85)
 Mean (SD) 1.49 ± 0.50 1.50 ± 0.55

Serum cystatin C (mg/L) 0.53
 Median (25th, 75th) 1.51 (1.16, 1.92) 1.45 (1.08, 1.89)
 Mean (SD) 1.58 (0.56) 1.54 ± 0.56

Sodium (mEq/L) <0.01
 Median (25th, 75th) 139.0 (137.0, 141.0) 138.0 (135.0, 140.0)
 Mean (SD) 138.7 ± 3.9 137.6 ± 3.4

NTproBNP (pg/mL)* <0.01
 Median (25th, 75th) 3404.0 (2005.0, 6929.0) 7491.5 (4190.0, 14374.0)
 Mean (SD) 5630.3 ± 6479.4 10135.0 ± 7898.0

P-values for continuous variables are based on Wilcoxon rank-sum test. P-values for categorical variables are based upon Chi-square test.

*

Small number of responses missing; percentages are based on total known responses