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Table 1 Baseline characteristics of the study population, stratified by outcome

From: Left ventricular global longitudinal strain predicts elevated cardiac pressures and poor clinical outcomes in patients with non-ischemic dilated cardiomyopathy

Variables Total Event-free group (n = 21) Adverse cardiac event group (n = 20) p-value
Clinical characteristics
  Age, years 47.0 ± 11.64 48.8 ± 10.0 45.2 ± 13.2 0.32
  Male gender, n (%) 33 (80) 18 (86) 15 (75) 0.42
  NYHA III-IV class, n (%) 36 (88) 17 (81) 19 (95) 0.34
  Systolic BP, mm Hg 114 (104, 130) 120 (110, 130) 110 (103, 120) 0.09
  Diastolic BP, mm Hg 80 (70, 80) 80 (70, 80) 73 (69, 80) 0.21
Concomitant cardiac medication/
  ACE-I/ARB, n (%) 31 (76) 17 (81) 14 (70) 0.48
  Beta-blocker, n (%) 39 (95) 20 (95) 19 (95) 1
  MRA, n (%) 37 (90) 19 (95) 18 (86) 0.6
  Loop diuretics, n (%) 38 (93) 19 (91) 19 (95) 1
Biomarkers
  eGFR, ml/min/1.73 m2 83 (71, 102) 83 (73, 100) 86 (71, 103) 0.82
  BNP, ng/l 809 (79, 1523) 300 (47, 851) 1294 (506. 2920)  < 0.01
  Troponin T, pg/ml 29.1 (17.3, 46.5) 23.6 (9.4, 41.7) 33 (25.2, 65.2) 0.09
Hemodynamic measurements
  mPAP, mmHg 28 (21, 38) 23 (21, 34) 33 (27, 40) 0.09
  Elevated mPAP (> 20 mmHg), n (%) 33 (80) 17 (81) 16 (80) 1
  PCWP, mmHg 19 (15, 27) 17 (14, 22) 22 (16, 33) 0.18
  Elevated PCWP (> 15 mmHg), n (%) 27 (66) 12 (57) 15 (75) 0.23
  PVR, Wood units 1.9 (1.2, 3.1) 1.6 (1, 2.4) 2.5 (1.8, 3.5)  < 0.05
  Elevated PVR (≥ 3 Wood units), n (%) 10 (25) 3 (15) 7 (35) 0.14
  Cardiac index, l/min/m2 2.3 ± 0.7 2.4 ± 0.6 2.2 ± 0.8 0.49
  1. Values are expressed as: mean ± SD, median (25th percentile, 75th percentile) or n (%)
  2. ACE-I Angiotensin-converting enzyme inhibitor, ARB Angiotensin II receptor blocker, BNP B type natriuretic peptide, BP Blood pressure, eGFR Estimated glomerular filtration rate, mPAP mean pulmonary arterial pressure, MRA Mineralocorticoid receptor antagonist, NYHA New York Heart Association, PCWP pulmonary capillary wedge pressure, PVR pulmonary vascular resistance