Serum Sulfhydryl Groups, Malondialdehyde, Uric Acid, and Bilirubin as Predictors of Adverse Outcome in Heart Failure Patients due to Ischemic or Nonischemic Cardiomyopathy
Table 1
Baseline characteristic of the examined group and comparison of subgroups separated on the basis of prognosis.
ICM
nICM
C vs. D,
A vs. C,
B vs. D,
ANOVA (A-D)
A (), death or HT
B (), without endpoint
A vs. B,
C (), death or HT
D (), without endpoint
General characteristics, median (25th-75th percentiles) and (%)
Male
65 (83.33)
308 (86.27)
0.621
38 (86.36)
191 (87.77)
0.837
0.855
0.475
0.813
Age (years)
56.50 (52.00-1.00)
56.00 (52.00-61.00)
0.958
50.00 (43.00-57.50)
49.00 (38.00-55.50)
0.278
<0.001
0.129
<0.001
BMI (kg/m2)
26.05 (22.09-29.07)
26.45 (24.14-29.30)
0.142
23.44 (20.89-26.43)
26.07 (22.70-29.33)
0.007
0.030
0.285
<0.001
Duration of symptoms (months)
40.58 (13.50-70.43)
33.30 (14.13-64.73)
0.402
59.03 (23.38-86.45)
29.57 (9.58-66.57)
0.004
0.083
0.730
0.018
NYHA class (III-IV)
65 (83.33)
181 (50.70)
<0.001
39 (88.64)
115 (50.44)
<0.001
0.598
0.982
<0.001
T6M (m)
320.0 (233.0-363.0)
378.0 (312.0-407.5)
0.004
346.5 (291.0-409.0)
401.0 (341.0-454.0)
0.090
0.169
0.009
<0.001
Max VO2 (mL/min/kg)
12.30 (9.80-14.00)
15.20 (12.40-18.70)
<0.001
11.90 (9.70-14.10)
16.00 (13.30-20.10)
<0.001
0.878
0.135
<0.001
LVEDD (mm)
70.00 (65.00-76.00)
68.00 (63.00-75.00)
0.054
73.00 (63.00-78.0)
70.00 (65.00-77.00)
0.525
0.605
0.000
0.059
LVEDV (mL)
232.5 (195.0-314.0)
204.0 (156.0-264.0)
0.002
263.8 (222.0-340.0)
236.0 (179.0-307.0)
0.038
0.041
0.011
<0.001
LVEF (%)
19.00 (16.00-23.00)
25.00 (20.00-33.00)
<0.001
22.50 (17.00-26.00)
23.50 (20.00-29.00)
0.063
0.069
0.034
<0.001
Basic biochemistry, median (25th-75th percentiles)
Hemoglobin (g/dL)
14.02 (12.89-14.99)
13.86 (13.05-14.83)
0.792
14.10 (12.81-15.39)
14.18 (13.14-15.29)
0.892
0.329
0.010
0.192
Iron (μmol/L)
14.85 (10.80-19.04)
17.33 (12.38-21.90)
0.005
16.35 (10.40-22.75)
17.95 (12.35-23.60)
0.287
0.301
0.500
0.013
Creatinine (μmol/L)
95.00 (81.0-123.0)
85.0 (72.00-104.0)
0.003
87.50 (78.00-114.5)
81.00 (70.00-97.00)
0.016
0.790
0.149
<0.001
Serum protein (g/L)
72.00 (67.00-76.00)
71.00 (66.00-75.00)
0.224
72.50 (65.00-78.50)
71.00 (67.00-75.00)
0.380
0.577
0.114
0.457
Albumin (g/L)
40.00 (37.00-44.00)
42.00 (39.00-44.00)
0.048
41.00 (38.00-44.00)
42.00 (40.00-45.00)
0.110
0.155
0.123
0.034
Fasting glucose (mmol/L)
5.70 (5.00-6.80)
5.60 (5.00-6.20)
0.227
5.30 (4.95-5.95)
5.50 (4.90-6.10)
0.879
0.226
0.597
0.127
Cholesterol (mmol/L)
4.26 (3.66-5.11)
4.24 (3.65-5.22)
0.576
4.21 (3.35-5.15)
4.35 (3.62-5.20)
0.344
0.110
0.252
0.705
Triglycerides (mmol/L)
1.16 (0.89-1.63)
1.20 (0.84-1.75)
0.675
1.11 (0.76-1.41)
1.25 (0.93-1.75)
0.022
0.678
0.523
0.134
HDL (mmol/L)
1.08 (0.83-1.35)
1.16 (0.97-1.42)
0.012
1.16 (0.79-1.42)
1.13 (0.93-1.39)
0.512
0.780
0.362
0.064
LDL (mmol/L)
2.52 (1.92-3.18)
2.34 (1.86-3.09)
0.505
2.31 (1.75-3.23)
2.49 (1.93-3.12)
0.854
0.012
0.129
0.878
NT-proBNP (pg/mL/100)
28.50 (15.04-48.10)
11.70 (5.49-23.99)
<0.001
47.24 (22.16-87.99)
13.63 (6.20-28.11)
<0.001
<0.001
0.285
<0.001
Comorbidities, (%)
Diabetes
35 (44.87)
111 (31.09)
0.28
11 (25.00)
43 (18.86)
0.466
0.048
0.002
<0.001
Arterial hypertension
42 (53.85)
221 (61.90)
0.946
20 (45.45)
106 (46.49)
0.969
0.483
0.001
0.002
Atrial fibrillation
17 (21.79)
58 (16.25)
0.313
16 (36.36)
73 (32.02)
0.072
0.127
0.043
<0.001
ICD presence
3 (3.85)
104 (29.13)
0.001
3 (6.82)
91 (39.91)
0.001
0.770
0.009
<0.001
Smoker
21 (26.92)
112 (31.37)
0.001
15 (34.09)
96 (42.11)
0.411
0.531
0.011
0.025
Treatment, (%)
Beta-blockers
77 (98.72)
352 (98.60)
0.650
41 (93.18)
223 (97.81)
0.240
0.942
0.694
0.104
ACE inhibitors, (%)
63 (80.77)
317 (88.80)
0.081
31 (70.45)
199 (87.28)
0.009
0.282
0.673
0.004
ARB
5 (6.41)
38 (10.64)
0.100
5 (11.36)
25 (10.96)
0.853
0.539
0.988
0.687
Loop diuretics, (%)
75 (96.15)
285 (79.83)
0.001
43 (97.73)
211 (92.54)
0.350
0.952
0.001
<0.001
Thiazide diuretics, (%)
12 (15.38)
37 (10.36)
0.283
15 (34.09)
24 (10.53)
0.001
0.031
0.939
<0.001
MRA
73 (93.59)
319 (89.36)
0.355
39 (88.64)
219 (96.11)
0.096
0.539
0.006
0.017
Statins
55 (70.51)
274 (76.75)
0.010
17 (38.64)
120 (52.63)
0.125
0.001
0.001
<0.001
Fibrates
2 (2.56)
15 (4.20)
0.724
0 (0.00)
9 (3.95)
0.379
0.777
0.845
0.518
Digitalis
40 (51.28)
140 (39.22)
0.067
27 (61.36)
117 (51.32)
0.290
0.376
0.005
0.003
XO blockers
27 (34.62)
102 (28.57)
0.357
25 (56.82)
116 (57.14)
0.577
0.029
<0.001
<0.001
BMI: body mass index; NYHA: New York Heart Association functional class; max VO2: maximum oxygen uptake; LVEDD: left ventricle end-diastolic diameter; LVEDV: left ventricle end-diastolic volume; LVEF: left ventricle ejection fraction; NT-proBNP: N-terminal pro-B-type natriuretic peptide; ICD: implantable cardioverter defibrillator; ACE inhibitor: angiotensin-converting enzyme inhibitor; ARB: angiotensin receptor blocker; MRA: mineralocorticoid receptor antagonists; NS: nonsignificant; XO: xanthine oxidase; A: ICM patients (EP+); B: ICM patients (EP-); C: nICM patients (EP+); D: nICM patients (EP-).