Table 1.
Demographical, clinical, and HRV measures of patients.
| Variables | Values |
|---|---|
| Demographics | |
| N (female/male) | 61 (16/45) |
| Age (years) | 63.6 (10.4) |
| BMI (kg/m2) | 22.6 (3.3) |
| Medical | |
| History of alcohol consumption (yes/no) | 9/52 |
| History of diabetes (yes/no) | 11/50 |
| LVEF | 56.9 (4.0) |
| Hematology | |
| FIB (g/L) | 3.49 (0.84) |
| CEA | 3.32 [4.66] |
| CA199 | 13.6 [48.31] |
| Hb | 125.5 (21.4) |
| HRV | |
| ApEn | 0.98 (0.14) |
| SampEn | 1.82 (0.34) |
| FuzzyEn | 1.35 (0.26) |
| PermEn | 3.12 (0.25) |
| CE | 1.95 (0.28) |
| DistEn | 0.65 (0.08) |
| PI | 0.51 (0.03) |
| GI | 0.50 (0.01) |
| SI | 0.50 (0.01) |
| AI | 0.50 (0.01) |
| α1 | 1.13 (0.23) |
| α2 | 1.05 (0.19) |
Values are expressed as mean (standard deviation) or median [inter-quartile range].
Abbreviations: ApEn = approximate entropy; AI = area index; BMI = body mass index; CA199 = carbohydrate antigen 19-9; CE = conditional entropy; CEA = carcinoembryonic antigen; DistEn = distribution entropy; FIB = fibrinogen; FuzzyEn = fuzzy entropy; GI = Guzik’s index; Hb = hemoglobin; LVEF = left ventricular ejection fraction; PermEn = permutation entropy; PI = Porta’s index; SampEn = sample entropy; SI = slope index.