1 Abstract

1.1 Background

The prevalence of heart failure (HF) is increased in diabetic patients. Several studies confirmed the prognostic role of ST2 and Galectin-3 (Gal-3) in HF patients, but the relationship between diabetes mellitus (DM) along with its complications and the new biomarkers is still uncertain.

1.2 Methods

88 subjects with decompensated heart failure (NYHA classes III-IV) were enrolled, with a mean age of 69.82 ± 9.5 years, 61.7% of which were men and 47.9% of them with previous DM. All patients were evaluated both clinically and echocardiographically. The entire cohort had serum concentrations of ST2, Gal-3 and NT-proBNP measured upon admission. Patients with DM were divided into two groups: those with DM microvascular complications (retinopathy, nephropathy or polyneuropathy - 58.9%) or without- 41.1%.

1.3 Results

Mean left ventricular ejection fraction (LVEF) was 38.84 ± 11.3%, without significant differences between the two groups (p-NS). Concerning HF biomarkers, the following mean values were obtained: ST2 - 46.32 ± 25.8 ng/ml, Gal 3-15.19 ± 6.7 ng/ml, NT-pro BNP - 3493.04 ± 3884.8 pg/ml. There were no statistically significant differences between patients with or without DM: ST2 : 47.51 ± 28.7ng/ml vs 44.89 ± 23.1 ng/ml; Gal-3: 15.25 ± 7.7ng/ml vs 15.07 ± 5.7ng/ml; NT-proBNP: 3857.42 ± 3844.2 pg/ml vs 3104.28 ± 3940.4 pg/ml. When comparing the two groups of diabetic subjects, only Gal-3 values were found to be consistently higher in subjects with microvascular complications: 16.23 ± 4.9 ng/ml vs 13.74 ± 10.4 ng/ml (p=0.005); ST2 : 53.21 ± 31.9ng/ml vs 39.5 ± 23.3 ng/ml (p-NS); NT-proBNP : 4364.9 ± 4213.9 pg/ml vs 3188.96 ± 3350.0 pg/ml (p=NS). ST 2 levels correlated significantly with NT-proBNP levels (r=0.24; p=0.03), hypocholesterolemia (r= 0.22; p=0.048) and GFR (r=-0.22) in both groups. There was no direct correlation between ST2 levels and the NYHA class (p=0.334). Gal-3 levels also correlated well with LVEF value (r=0.22; p=0.048), NT-pro BNP levels (r=0.40; p < 0.0001) and NYHA class (p <0.0001).

Table 1. Summary of the most relevant paramenters in all groups of patients.

Factor

Levels

control

DM w/ complic.

DM with complic.

Total

Statistics

Group

63 (52.5%)

24 (20.0%)

33 (27.5%)

120

Diabetes

0

24 (100.0%)

33 (100.0%)

57 (47.9%)

V=1.00 (p<0.001)

Diabetes complications

0

0

33 (100.0%)

33 (58.9%)

Age (years)

Mean ±SD

69.03 ±10.5

69.04 ±7.35

71.88 ±8.85

69.82 ±9.51

1-way ANOVA: p=0.346

*M(R)

69 (45:90)

68 (58:84)

74 (55:88)

70 (45:90)

Sex

F

14 (22.2%)

12 (50.0%)

20 (60.6%)

46 (38.3%)

V=0.36 (p<0.001)

M

49 (77.8%)

12 (50.0%)

13 (39.4%)

74 (61.7%)

ST2 (ng/ml)

Mean ±SD

45.18 ±22.9

40.32 ±22.9

53.21 ±31.9

46.32 ±25.8

Kruskal-Wallis: p=0.346

*M(R)

40 (17:130)

32 (16:109)

44 (15:120)

40 (15:130)

Galectin-3 (ng/ml)

Mean ±SD

15.12 ±5.69

14.03 ±10.2

16.23 ±4.9

15.19 ±6.69

Kruskal-Wallis: p=0.052

*M(R)

13.5 (7.2:27)

11 (6:51)

17.05 (7.4:26)

13.35 (6:51)

NT-proBNP (pg/ml)

Mean ±SD

3153.36 ±3924.5

3201.92 ±3277.0

4364.90 ±4213.9

3493.04 ±3884.8

Kruskal-Wallis: p=0.517

*M(R)

2300 (137:27069)

2306 (283:13000)

2542 (145:15000)

2459 (137:27069)

Weight (kg)

Mean ±SD

82.80 ±18.7

79.54 ±16.3

85.41 ±15.9

82.84 ±17.5

1-way ANOVA: p=0.465

*M(R)

80 (45:121)

80 (45:115)

87 (50:112)

80 (45:121)

Height (m)

Mean ±SD

1.70 ±0.0738

1.65 ±0.0865

1.66 ±0.0692

1.68 ±0.0775

Kruskal-Wallis: p=0.034

*M(R)

1.7 (1.5:1.9)

1.64 (1.5:1.8)

1.67 (1.5:1.8)

1.68 (1.5:1.9)

BMI (kg/m²)

Mean ±SD

28.88 ±6.8

29.15 ±5.53

31.17 ±5.73

29.57 ±6.29

1-way ANOVA: p=0.239

*M(R)

27.64 (17.58:44.08)

30.02 (18.93:42.24)

31.9 (17.3:41.8)

29.69 (17.3:44.08)

Hemoglobin

Mean ±SD

13.05 ±1.88

12.75 ±2.16

12.48 ±1.85

12.83 ±1.93

Kruskal-Wallis: p=0.484

*M(R)

13.2 (9.1:19.2)

12.95 (8.7:16.6)

13 (7.4:15.5)

13 (7.4:19.2)

Hematocrite

Mean ±SD

39.72 ±5.26

38.37 ±5.94

37.09 ±7.0

38.75 ±5.96

Kruskal-Wallis: p=0.247

*M(R)

40 (27.9:58)

38.4 (25.8:48.7)

39.2 (13.9:48.9)

39.9 (13.9:58)

Cholesterol

Mean ±SD

158.65 ±39.8

162.10 ±66.7

152.30 ±47.5

157.58 ±48.1

Kruskal-Wallis: p=0.595

*M(R)

159.5 (79:240)

157.5 (9.43:317)

145 (64:316)

155 (9.43:317)

LDL

Mean ±SD

94.86 ±31.9

98.46 ±50.7

88.47 ±39.4

93.82 ±38.2

Kruskal-Wallis: p=0.615

*M(R)

98.5 (9:164)

85 (27:222)

85 (6:190)

92 (6:222)

HDL

Mean ±SD

40.44 ±12.6

44.12 ±31.0

37.58 ±12.5

40.39 ±17.8

Kruskal-Wallis: p=0.359

*M(R)

38.5 (21:90)

36 (18:166)

36 (19:94)

38 (18:166)

Triglycerides

Mean ±SD

113.29 ±58.4

146.42 ±86.7

120.73 ±48.3

122.03 ±63.4

Kruskal-Wallis: p=0.097

*M(R)

101 (51:361)

117.5 (43:399)

113 (58:255)

109 (43:399)

Uric acid

Mean ±SD

8.09 ±2.31

8.03 ±2.48

8.23 ±2.45

8.12 ±2.37

Kruskal-Wallis: p=0.942

*M(R)

7.8 (3.96:14.1)

7.91 (4.4:14.26)

7.99 (3.7:13.61)

7.86 (3.7:14.26)

TSH

Mean ±SD

2.65 ±4.66

3.72 ±5.03

2.23 ±1.51

2.71 ±4.01

Kruskal-Wallis: p=0.442

*M(R)

1.46 (0:22)

1.62 (0:18.8)

1.71 (0.28:5.86)

1.54 (0:22)

Glucose

Mean ±SD

101.45 ±18.5

124.38 ±26.7

129.18 ±58.1

113.76 ±37.4

Kruskal-Wallis: p<0.001

*M(R)

97.5 (79:195)

120 (85:182)

111 (65:293)

104 (65:293)

Urea

Mean ±SD

62.27 ±32.3

63.08 ±28.9

73.97 ±35.1

65.68 ±32.6

Kruskal-Wallis: p=0.162

*M(R)

55 (24:170)

54.5 (29:137)

68 (31:161)

57 (24:170)

Creatinin

Mean ±SD

1.28 ±0.482

1.10 ±0.364

1.31 ±0.75

1.25 ±0.552

Kruskal-Wallis: p=0.406

*M(R)

1.11 (0.55:2.57)

1.01 (0.53:2.34)

1.23 (0.56:4.89)

1.11 (0.53:4.89)

Creatinin clerence

Mean ±SD

64.89 ±26.5

68.88 ±26.7

59.49 ±25.7

64.20 ±26.3

Kruskal-Wallis: p=0.447

*M(R)

64 (20:147)

64.6 (22.2:163.4)

60.2 (9.2:117.4)

62.8 (9.2:163.4)

Iron

Mean ±SD

36.92 ±10.9

39.88 ±12.4

41.76 ±10.8

38.84 ±11.3

Kruskal-Wallis: p=0.152

*M(R)

38 (16:56)

42.5 (20:60)

40 (25:64)

40 (16:64)

Retinopathy

0

0

13 (39.4%)

13 (21.3%)

V=0.48 (p<0.001)

Nephopathy

0

0

19 (57.6%)

19 (31.1%)

V=0.62 (p<0.001)

PNP

0

0

24 (72.7%)

24 (39.3%)

V=0.74 (p<0.001)

AV

Mean ±SD

76.33 ±16.6

72.32 ±13.9

77.73 ±21.4

75.91 ±17.5

Kruskal-Wallis: p=0.600

*M(R)

74 (54:120)

71 (50:110)

71 (30:130)

72 (30:130)

Hypertension

nu

23 (39.0%)

9 (40.9%)

6 (18.2%)

38 (33.3%)

V=0.27 (p=0.002)

II

25 (42.4%)

12 (54.5%)

11 (33.3%)

48 (42.1%)

III

11 (18.6%)

1 (4.5%)

16 (48.5%)

28 (24.6%)

ACOMI

6 (10.2%)

3 (13.6%)

9 (27.3%)

18 (15.8%)

V=0.20 (p=0.093)

ICD

14 (23.7%)

4 (18.2%)

2 (6.1%)

20 (17.5%)

V=0.20 (p=0.102)

VS1

Mean ±SD

61.92 ±11.2

58.00 ±11.3

55.56 ±10.5

59.38 ±11.3

Kruskal-Wallis: p=0.035

*M(R)

60 (39:90)

57 (38:74)

54.5 (40:79)

59 (38:90)

VS2

Mean ±SD

48.30 ±13.4

43.96 ±14.0

40.56 ±12.8

45.29 ±13.7

Kruskal-Wallis: p=0.032

*M(R)

49 (24:79)

41 (20:66)

36 (20:61)

44 (20:79)

E/A

<1

12 (40.0%)

5 (38.5%)

10 (52.6%)

27 (43.5%)

V=0.20 (p=0.312)

≥1

7 (23.3%)

6 (46.2%)

3 (15.8%)

16 (25.8%)

≥2

11 (36.7%)

2 (15.4%)

6 (31.6%)

19 (30.6%)

Left atrium

Mean ±SD

49.42 ±7.39

47.96 ±8.33

48.59 ±8.2

48.90 ±7.77

1-way ANOVA: p=0.715

*M(R)

49.5 (35:70)

47.5 (28:64)

48.5 (35:70)

49 (28:70)

CKD

no

8 (24.2%)

6 (50.0%)

5 (27.8%)

19 (30.2%)

V=0.23 (p=0.337)

stage 3

21 (63.6%)

4 (33.3%)

11 (61.1%)

36 (57.1%)

stage 4

4 (12.1%)

2 (16.7%)

1 (5.6%)

7 (11.1%)

stage 5

0

0

1 (5.6%)

1 (1.6%)

NYHA Class

II

8 (13.3%)

7 (31.8%)

6 (18.2%)

21 (18.3%)

V=0.13 (p=0.448)

III

39 (65.0%)

11 (50.0%)

20 (60.6%)

70 (60.9%)

IV

13 (21.7%)

4 (18.2%)

7 (21.2%)

24 (20.9%)

Iscaemic cardioathy

28 (44.4%)

14 (58.3%)

25 (75.8%)

67 (55.8%)

V=0.27 (p=0.013)

Fibrilation

42 (66.7%)

13 (54.2%)

22 (66.7%)

77 (64.2%)

V=0.10 (p=0.521)

HTP

33 (58.9%)

12 (52.2%)

16 (51.6%)

61 (55.5%)

V=0.07 (p=0.756)

COPD

15 (28.3%)

5 (25.0%)

7 (24.1%)

27 (26.5%)

V=0.04 (p=0.907)

Asthma

3 (5.4%)

4 (20.0%)

1 (3.4%)

8 (7.6%)

V=0.23 (p=0.065)

VD

Mean ±SD

30.67 ±7.52

30.42 ±7.1

32.57 ±9.2

31.09 ±7.85

Kruskal-Wallis: p=0.438

*M(R)

30 (16:52)

30 (21:48)

32 (11:49)

30 (11:52)

PAPS

Mean ±SD

49.11 ±14.5

49.79 ±19.3

51.86 ±20.4

50.04 ±17.1

Kruskal-Wallis: p=0.883

*M(R)

50 (25:75)

45 (23:90)

47 (17:90)

46 (17:90)

MLHF

Mean ±SD

58.42 ±6.49

63.00 ±7.35

59.00 ±7.8

59.71 ±6.99

1-way ANOVA: p=0.425

*M(R)

60 (50:70)

64 (54:72)

58 (50:70)

60 (50:72)

Diur

57 (90.5%)

24 (100.0%)

31 (93.9%)

112 (93.3%)

V=0.15 (p=0.278)

Nitr

25 (39.7%)

14 (58.3%)

15 (45.5%)

54 (45.0%)

V=0.14 (p=0.294)

IEC

30 (47.6%)

13 (54.2%)

17 (51.5%)

60 (50.0%)

V=0.05 (p=0.844)

Digoxin

20 (31.7%)

5 (20.8%)

12 (36.4%)

37 (30.8%)

V=0.12 (p=0.444)

Bet Bl

54 (85.7%)

22 (91.7%)

26 (78.8%)

102 (85.0%)

V=0.12 (p=0.394)

Antiagr

19 (30.2%)

10 (41.7%)

11 (33.3%)

40 (33.3%)

V=0.09 (p=0.596)

ACO

40 (63.5%)

15 (62.5%)

24 (72.7%)

79 (65.8%)

V=0.09 (p=0.616)

Antiaritmice

28 (44.4%)

9 (37.5%)

11 (33.3%)

48 (40.0%)

V=0.10 (p=0.551)

Sartani

17 (27.0%)

6 (25.0%)

13 (39.4%)

36 (30.0%)

V=0.13 (p=0.378)

Entresto

4 (6.3%)

1 (4.3%)

3 (9.1%)

8 (6.7%)

V=0.07 (p=0.773)

Spirono

48 (76.2%)

19 (79.2%)

27 (81.8%)

94 (78.3%)

V=0.06 (p=0.812)

Statina

27 (42.9%)

16 (69.6%)

21 (63.6%)

64 (53.8%)

V=0.24 (p=0.037)

ADO

2 (3.2%)

16 (66.7%)

17 (51.5%)

35 (29.2%)

V=0.61 (p<0.001)

Insulina

0

5 (20.8%)

20 (60.6%)

25 (20.8%)

V=0.63 (p<0.001)

*M(R) = Mediana (min:max); MW = Test Mann-Whitney; OR/RR = odds-ratio / risc relativ [cu IC 95%] și p calculat prin testul Fisher); V = Cramer V (p calculat prin testul Chi²).

Table 2. Summary of the most relevant paramenters in all groups of patients.

Factor

Levels

yes

no

Total

Statistics

Diabetes

57 (47.9%)

62 (52.1%)

119

Diabetes complications

33 (58.9%)

0

33 (58.9%)

OR=1.43 [0.03, 74.42] (p=1.000)

Group

control

0

62 (100.0%)

62 (52.1%)

V=1.00 (p<0.001)

DM w/ complic.

24 (42.1%)

0

24 (20.2%)

DM with complic.

33 (57.9%)

0

33 (27.7%)

Age (years)

Mean ±SD

70.68 ±8.3

69.35 ±10.3

69.82 ±9.51

T-test: p=0.441

*M(R)

70 (55:88)

69.5 (45:90)

70 (45:90)

Sex

F

32 (56.1%)

14 (22.6%)

46 (38.7%)

OR=4.39 [1.99, 9.69] (p<0.001)

M

25 (43.9%)

48 (77.4%)

73 (61.3%)

ST2 (ng/ml)

Mean ±SD

47.51 ±28.7

44.89 ±23.1

46.32 ±25.8

MW: p=0.888

*M(R)

40 (15:120)

40 (17:130)

40 (15:130)

Galectin-3 (ng/ml)

Mean ±SD

15.25 ±7.67

15.07 ±5.75

15.19 ±6.69

MW: p=0.822

*M(R)

12.8 (6:51)

13.35 (7.2:27)

13.35 (6:51)

NT-proBNP (pg/ml)

Mean ±SD

3857.42 ±3844.2

3104.28 ±3940.4

3493.04 ±3884.8

MW: p=0.297

*M(R)

2532 (145:15000)

2210.5 (137:27069)

2459 (137:27069)

Weight (kg)

Mean ±SD

82.89 ±16.2

82.40 ±18.7

82.84 ±17.5

T-test: p=0.880

*M(R)

81.5 (45:115)

80 (45:121)

80 (45:121)

Height (m)

Mean ±SD

1.65 ±0.0764

1.70 ±0.0742

1.68 ±0.0775

MW: p=0.008

*M(R)

1.66 (1.5:1.8)

1.7 (1.5:1.9)

1.68 (1.5:1.9)

BMI (kg/m²)

Mean ±SD

30.30 ±5.68

28.70 ±6.73

29.57 ±6.29

T-test: p=0.173

*M(R)

30.76 (17.3:42.24)

27.34 (17.58:44.08)

29.69 (17.3:44.08)

Hemoglobin

Mean ±SD

12.59 ±1.97

13.08 ±1.88

12.83 ±1.93

MW: p=0.232

*M(R)

13 (7.4:16.6)

13.2 (9.1:19.2)

13 (7.4:19.2)

Hematocrite

Mean ±SD

37.65 ±6.53

39.79 ±5.28

38.75 ±5.96

MW: p=0.081

*M(R)

38.4 (13.9:48.9)

40 (27.9:58)

39.9 (13.9:58)

Cholesterol

Mean ±SD

156.43 ±56.0

159.08 ±40.0

157.58 ±48.1

MW: p=0.548

*M(R)

153 (9.43:317)

160 (79:240)

155 (9.43:317)

LDL

Mean ±SD

92.67 ±44.3

94.88 ±32.2

93.82 ±38.2

Welch: p=0.759

*M(R)

85 (6:222)

103 (9:164)

92 (6:222)

HDL

Mean ±SD

40.33 ±22.3

40.74 ±12.5

40.39 ±17.8

MW: p=0.115

*M(R)

36 (18:166)

39 (21:90)

38 (18:166)

Triglycerides

Mean ±SD

131.54 ±67.7

113.85 ±58.7

122.03 ±63.4

MW: p=0.057

*M(R)

116 (43:399)

101 (51:361)

109 (43:399)

Uric acid

Mean ±SD

8.15 ±2.44

8.08 ±2.33

8.12 ±2.37

MW: p=0.855

*M(R)

7.94 (3.7:14.26)

7.77 (3.96:14.1)

7.86 (3.7:14.26)

TSH

Mean ±SD

2.77 ±3.29

2.70 ±4.71

2.71 ±4.01

MW: p=0.270

*M(R)

1.65 (0:18.8)

1.48 (0:22)

1.54 (0:22)

Glucose

Mean ±SD

127.16 ±47.2

101.30 ±18.6

113.76 ±37.4

MW: p<0.001

*M(R)

118 (65:293)

97 (79:195)

104 (65:293)

Urea

Mean ±SD

69.39 ±32.8

61.34 ±31.7

65.68 ±32.6

MW: p=0.097

*M(R)

62 (29:161)

55 (24:170)

57 (24:170)

Creatinin

Mean ±SD

1.22 ±0.622

1.27 ±0.48

1.25 ±0.552

MW: p=0.467

*M(R)

1.11 (0.53:4.89)

1.11 (0.55:2.57)

1.11 (0.53:4.89)

Creatinin clerence

Mean ±SD

63.45 ±26.3

65.29 ±26.5

64.20 ±26.3

MW: p=0.657

*M(R)

62.6 (9.2:163.4)

64.2 (20:147)

62.8 (9.2:163.4)

Iron

Mean ±SD

40.96 ±11.4

36.87 ±11.0

38.84 ±11.3

MW: p=0.060

*M(R)

40 (20:64)

37.5 (16:56)

40 (16:64)

Retinopathy

13 (23.2%)

0

13 (21.3%)

OR=3.41 [0.18, 65.80] (p=0.575)

Nephopathy

19 (33.9%)

0

19 (31.1%)

OR=5.72 [0.30, 108.88] (p=0.313)

PNP

24 (42.9%)

0

24 (39.3%)

OR=8.29 [0.44, 157.20] (p=0.147)

AV

Mean ±SD

75.44 ±18.6

76.61 ±16.6

75.91 ±17.5

MW: p=0.922

*M(R)

71 (30:130)

75 (54:120)

72 (30:130)

Hypertension

nu

15 (27.3%)

23 (39.7%)

38 (33.6%)

V=0.16 (p=0.233)

II

23 (41.8%)

24 (41.4%)

47 (41.6%)

III

17 (30.9%)

11 (19.0%)

28 (24.8%)

ACOMI

12 (21.8%)

6 (10.3%)

18 (15.9%)

OR=2.42 [0.84, 6.98] (p=0.125)

ICD

6 (10.9%)

13 (22.4%)

19 (16.8%)

OR=0.42 [0.15, 1.21] (p=0.133)

VS1

Mean ±SD

56.61 ±10.8

61.98 ±11.3

59.38 ±11.3

MW: p=0.013

*M(R)

55.5 (38:79)

60 (39:90)

59 (38:90)

VS2

Mean ±SD

42.02 ±13.3

48.43 ±13.4

45.29 ±13.7

MW: p=0.015

*M(R)

40 (20:66)

49.5 (24:79)

44 (20:79)

E/A

<1

15 (46.9%)

11 (37.9%)

26 (42.6%)

V=0.14 (p=0.550)

≥1

9 (28.1%)

7 (24.1%)

16 (26.2%)

≥2

8 (25.0%)

11 (37.9%)

19 (31.1%)

Left atrium

Mean ±SD

48.32 ±8.18

49.66 ±7.22

48.90 ±7.77

T-test: p=0.351

*M(R)

48 (28:70)

50 (36:70)

49 (28:70)

CKD

no

11 (36.7%)

8 (24.2%)

19 (30.2%)

V=0.20 (p=0.479)

stage 3

15 (50.0%)

21 (63.6%)

36 (57.1%)

stage 4

3 (10.0%)

4 (12.1%)

7 (11.1%)

stage 5

1 (3.3%)

0

1 (1.6%)

NYHA Class

II

13 (23.6%)

8 (13.3%)

21 (18.3%)

V=0.13 (p=0.357)

III

31 (56.4%)

39 (65.0%)

70 (60.9%)

IV

11 (20.0%)

13 (21.7%)

24 (20.9%)

Iscaemic cardioathy

39 (68.4%)

28 (45.2%)

67 (56.3%)

OR=2.63 [1.24, 5.57] (p=0.016)

Fibrilation

35 (61.4%)

41 (66.1%)

76 (63.9%)

OR=0.81 [0.39, 1.72] (p=0.703)

HTP

28 (51.9%)

32 (58.2%)

60 (55.0%)

OR=0.77 [0.36, 1.65] (p=0.566)

COPD

12 (24.5%)

15 (28.3%)

27 (26.5%)

OR=0.82 [0.34, 1.99] (p=0.823)

Asthma

5 (10.2%)

3 (5.4%)

8 (7.6%)

OR=2.01 [0.45, 8.87] (p=0.468)

VD

Mean ±SD

31.60 ±8.29

30.67 ±7.52

31.09 ±7.85

MW: p=0.412

*M(R)

31 (11:49)

30 (16:52)

30 (11:52)

PAPS

Mean ±SD

51.03 ±19.7

49.11 ±14.5

50.04 ±17.1

MW: p=0.941

*M(R)

45 (17:90)

50 (25:75)

46 (17:90)

MLHF

Mean ±SD

61.00 ±7.52

58.42 ±6.49

59.71 ±6.99

T-test: p=0.377

*M(R)

59.5 (50:72)

60 (50:70)

60 (50:72)

Diur

55 (96.5%)

56 (90.3%)

111 (93.3%)

OR=2.95 [0.57, 15.23] (p=0.276)

Nitr

29 (50.9%)

24 (38.7%)

53 (44.5%)

OR=1.64 [0.79, 3.40] (p=0.201)

IEC

30 (52.6%)

30 (48.4%)

60 (50.4%)

OR=1.19 [0.58, 2.43] (p=0.715)

Digoxin

17 (29.8%)

20 (32.3%)

37 (31.1%)

OR=0.89 [0.41, 1.94] (p=0.844)

Bet Bl

48 (84.2%)

53 (85.5%)

101 (84.9%)

OR=0.91 [0.33, 2.47] (p=1.000)

Antiagr

21 (36.8%)

18 (29.0%)

39 (32.8%)

OR=1.43 [0.66, 3.07] (p=0.436)

ACO

39 (68.4%)

40 (64.5%)

79 (66.4%)

OR=1.19 [0.56, 2.56] (p=0.701)

Antiaritmice

20 (35.1%)

27 (43.5%)

47 (39.5%)

OR=0.70 [0.33, 1.47] (p=0.356)

Sartani

19 (33.3%)

17 (27.4%)

36 (30.3%)

OR=1.32 [0.60, 2.90] (p=0.551)

Entresto

4 (7.1%)

4 (6.5%)

8 (6.8%)

OR=1.12 [0.27, 4.69] (p=1.000)

Spirono

46 (80.7%)

47 (75.8%)

93 (78.2%)

OR=1.33 [0.55, 3.21] (p=0.658)

Statina

37 (66.1%)

27 (43.5%)

64 (54.2%)

OR=2.52 [1.20, 5.33] (p=0.017)

ADO

33 (57.9%)

2 (3.2%)

35 (29.4%)

OR=41.25 [9.17, 185.56] (p<0.001)

Insulina

25 (43.9%)

0

25 (21.0%)

OR=98.08 [5.78, 1 663.23] (p<0.001)

*M(R) = Mediana (min:max); MW = Test Mann-Whitney; OR/RR = odds-ratio / risc relativ [cu IC 95%] și p calculat prin testul Fisher); V = Cramer V (p calculat prin testul Chi²).

Table 3. Summary of the most relevant paramenters in all groups of patients.

Factor

Levels

yes

no

Total

Statistics

Diabetes complications

33 (58.9%)

23 (41.1%)

56

Diabetes

33 (100.0%)

23 (100.0%)

56 (100.0%)

OR=1.43 [0.03, 74.42] (p=1.000)

Group

control

0

0

0

DM w/ complic.

0

23 (100.0%)

23 (41.1%)

DM with complic.

33 (100.0%)

0

33 (58.9%)

Age (years)

Mean ±SD

71.88 ±8.85

69.35 ±7.36

69.82 ±9.51

T-test: p=0.265

*M(R)

74 (55:88)

68 (58:84)

70 (45:90)

Sex

F

20 (60.6%)

12 (52.2%)

32 (57.1%)

OR=1.41 [0.48, 4.13] (p=0.590)

M

13 (39.4%)

11 (47.8%)

24 (42.9%)

ST2 (ng/ml)

Mean ±SD

53.21 ±31.9

39.50 ±23.3

46.32 ±25.8

MW: p=0.194

*M(R)

44 (15:120)

31 (16:109)

40 (15:130)

Galectin-3 (ng/ml)

Mean ±SD

16.23 ±4.9

13.74 ±10.4

15.19 ±6.69

MW: p=0.007

*M(R)

17.05 (7.4:26)

10.95 (6:51)

13.35 (6:51)

NT-proBNP (pg/ml)

Mean ±SD

4364.90 ±4213.9

3188.96 ±3350.0

3493.04 ±3884.8

MW: p=0.624

*M(R)

2542 (145:15000)

2147 (283:13000)

2459 (137:27069)

Weight (kg)

Mean ±SD

85.41 ±15.9

80.57 ±15.8

82.84 ±17.5

T-test: p=0.269

*M(R)

87 (50:112)

80 (45:115)

80 (45:121)

Height (m)

Mean ±SD

1.66 ±0.0692

1.65 ±0.0872

1.68 ±0.0775

MW: p=0.738

*M(R)

1.67 (1.5:1.8)

1.63 (1.5:1.8)

1.68 (1.5:1.9)

BMI (kg/m²)

Mean ±SD

31.17 ±5.73

29.60 ±5.2

29.57 ±6.29

T-test: p=0.304

*M(R)

31.9 (17.3:41.8)

30.35 (20:42.24)

29.69 (17.3:44.08)

Hemoglobin

Mean ±SD

12.48 ±1.85

12.72 ±2.2

12.83 ±1.93

MW: p=0.790

*M(R)

13 (7.4:15.5)

12.9 (8.7:16.6)

13 (7.4:19.2)

Hematocrite

Mean ±SD

37.09 ±7.0

38.27 ±6.06

38.75 ±5.96

MW: p=0.854

*M(R)

39.2 (13.9:48.9)

38.4 (25.8:48.7)

39.9 (13.9:58)

Cholesterol

Mean ±SD

152.30 ±47.5

164.54 ±67.1

157.58 ±48.1

MW: p=0.342

*M(R)

145 (64:316)

160 (9.43:317)

155 (9.43:317)

LDL

Mean ±SD

88.47 ±39.4

100.17 ±51.1

93.82 ±38.2

T-test: p=0.337

*M(R)

85 (6:190)

87 (27:222)

92 (6:222)

HDL

Mean ±SD

37.58 ±12.5

44.91 ±31.5

40.39 ±17.8

MW: p=0.907

*M(R)

36 (19:94)

36 (18:166)

38 (18:166)

Triglycerides

Mean ±SD

120.73 ±48.3

147.74 ±88.4

122.03 ±63.4

MW: p=0.405

*M(R)

113 (58:255)

118 (43:399)

109 (43:399)

Uric acid

Mean ±SD

8.23 ±2.45

7.90 ±2.46

8.12 ±2.37

MW: p=0.641

*M(R)

7.99 (3.7:13.61)

7.87 (4.4:14.26)

7.86 (3.7:14.26)

TSH

Mean ±SD

2.23 ±1.51

3.42 ±5.11

2.71 ±4.01

MW: p=0.695

*M(R)

1.71 (0.28:5.86)

1.61 (0:18.8)

1.54 (0:22)

Glucose

Mean ±SD

129.18 ±58.1

125.13 ±27.0

113.76 ±37.4

MW: p=0.444

*M(R)

111 (65:293)

122 (85:182)

104 (65:293)

Urea

Mean ±SD

73.97 ±35.1

62.30 ±29.3

65.68 ±32.6

MW: p=0.167

*M(R)

68 (31:161)

52 (29:137)

57 (24:170)

Creatinin

Mean ±SD

1.31 ±0.75

1.09 ±0.37

1.25 ±0.552

MW: p=0.237

*M(R)

1.23 (0.56:4.89)

1.01 (0.53:2.34)

1.11 (0.53:4.89)

Creatinin clerence

Mean ±SD

59.49 ±25.7

69.28 ±27.3

64.20 ±26.3

MW: p=0.197

*M(R)

60.2 (9.2:117.4)

65 (22.2:163.4)

62.8 (9.2:163.4)

Iron

Mean ±SD

41.76 ±10.8

40.61 ±12.2

38.84 ±11.3

MW: p=0.828

*M(R)

40 (25:64)

45 (20:60)

40 (16:64)

Retinopathy

13 (39.4%)

0

13 (23.2%)

OR=30.95 [1.73, 553.67] (p<0.001)

Nephopathy

19 (57.6%)

0

19 (33.9%)

OR=63.21 [3.54, 1 128.71] (p<0.001)

PNP

24 (72.7%)

0

24 (42.9%)

OR=121.21 [6.67, 2 201.96] (p<0.001)

AV

Mean ±SD

77.73 ±21.4

72.32 ±13.9

75.91 ±17.5

MW: p=0.352

*M(R)

71 (30:130)

71 (50:110)

72 (30:130)

Hypertension

nu

6 (18.2%)

9 (40.9%)

15 (27.3%)

V=0.47 (p=0.002)

II

11 (33.3%)

12 (54.5%)

23 (41.8%)

III

16 (48.5%)

1 (4.5%)

17 (30.9%)

ACOMI

9 (27.3%)

3 (13.6%)

12 (21.8%)

OR=2.38 [0.56, 10.01] (p=0.324)

ICD

2 (6.1%)

4 (18.2%)

6 (10.9%)

OR=0.29 [0.05, 1.75] (p=0.204)

VS1

Mean ±SD

55.56 ±10.5

57.48 ±11.2

59.38 ±11.3

MW: p=0.562

*M(R)

54.5 (40:79)

56 (38:74)

59 (38:90)

VS2

Mean ±SD

40.56 ±12.8

43.39 ±14.0

45.29 ±13.7

MW: p=0.422

*M(R)

36 (20:61)

40 (20:66)

44 (20:79)

E/A

<1

10 (52.6%)

5 (38.5%)

15 (46.9%)

V=0.34 (p=0.160)

≥1

3 (15.8%)

6 (46.2%)

9 (28.1%)

≥2

6 (31.6%)

2 (15.4%)

8 (25.0%)

Left atrium

Mean ±SD

48.59 ±8.2

48.09 ±8.49

48.90 ±7.77

T-test: p=0.825

*M(R)

48.5 (35:70)

48 (28:64)

49 (28:70)

CKD

no

5 (27.8%)

6 (54.5%)

11 (37.9%)

V=0.40 (p=0.206)

stage 3

11 (61.1%)

3 (27.3%)

14 (48.3%)

stage 4

1 (5.6%)

2 (18.2%)

3 (10.3%)

stage 5

1 (5.6%)

0

1 (3.4%)

NYHA Class

II

6 (18.2%)

7 (33.3%)

13 (24.1%)

V=0.18 (p=0.426)

III

20 (60.6%)

11 (52.4%)

31 (57.4%)

IV

7 (21.2%)

3 (14.3%)

10 (18.5%)

Iscaemic cardioathy

25 (75.8%)

13 (56.5%)

38 (67.9%)

OR=2.40 [0.76, 7.56] (p=0.155)

Fibrilation

22 (66.7%)

12 (52.2%)

34 (60.7%)

OR=1.83 [0.61, 5.47] (p=0.405)

HTP

16 (51.6%)

11 (50.0%)

27 (50.9%)

OR=1.07 [0.36, 3.18] (p=1.000)

COPD

7 (24.1%)

5 (25.0%)

12 (24.5%)

OR=0.95 [0.25, 3.58] (p=1.000)

Asthma

1 (3.4%)

4 (20.0%)

5 (10.2%)

OR=0.14 [0.01, 1.39] (p=0.144)

VD

Mean ±SD

32.57 ±9.2

30.42 ±7.1

31.09 ±7.85

MW: p=0.324

*M(R)

32 (11:49)

30 (21:48)

30 (11:52)

PAPS

Mean ±SD

51.86 ±20.4

49.79 ±19.3

50.04 ±17.1

MW: p=0.660

*M(R)

47 (17:90)

45 (23:90)

46 (17:90)

MLHF

Mean ±SD

59.00 ±7.8

61.20 ±6.57

59.71 ±6.99

T-test: p=0.630

*M(R)

58 (50:70)

60 (54:68)

60 (50:72)

Diur

31 (93.9%)

23 (100.0%)

54 (96.4%)

OR=0.27 [0.01, 5.85] (p=0.507)

Nitr

15 (45.5%)

14 (60.9%)

29 (51.8%)

OR=0.54 [0.18, 1.58] (p=0.289)

IEC

17 (51.5%)

12 (52.2%)

29 (51.8%)

OR=0.97 [0.34, 2.83] (p=1.000)

Digoxin

12 (36.4%)

4 (17.4%)

16 (28.6%)

OR=2.71 [0.75, 9.87] (p=0.145)

Bet Bl

26 (78.8%)

21 (91.3%)

47 (83.9%)

OR=0.35 [0.07, 1.89] (p=0.282)

Antiagr

11 (33.3%)

9 (39.1%)

20 (35.7%)

OR=0.78 [0.26, 2.35] (p=0.779)

ACO

24 (72.7%)

14 (60.9%)

38 (67.9%)

OR=1.71 [0.55, 5.33] (p=0.394)

Antiaritmice

11 (33.3%)

8 (34.8%)

19 (33.9%)

OR=0.94 [0.31, 2.88] (p=1.000)

Sartani

13 (39.4%)

6 (26.1%)

19 (33.9%)

OR=1.84 [0.58, 5.90] (p=0.394)

Entresto

3 (9.1%)

1 (4.5%)

4 (7.3%)

OR=2.10 [0.20, 21.60] (p=0.642)

Spirono

27 (81.8%)

18 (78.3%)

45 (80.4%)

OR=1.25 [0.33, 4.72] (p=0.746)

Statina

21 (63.6%)

15 (68.2%)

36 (65.5%)

OR=0.82 [0.26, 2.56] (p=0.779)

ADO

17 (51.5%)

15 (65.2%)

32 (57.1%)

OR=0.57 [0.19, 1.70] (p=0.412)

Insulina

20 (60.6%)

5 (21.7%)

25 (44.6%)

OR=5.54 [1.65, 18.61] (p=0.006)

*M(R) = Mediana (min:max); MW = Test Mann-Whitney; OR/RR = odds-ratio / risc relativ [cu IC 95%] și p calculat prin testul Fisher); V = Cramer V (p calculat prin testul Chi²).

1.4 Conclusions

Biomarkers of HF used for screening the general population are also useful in patients with DM, with Galectin-3 levels being significantly higher in diabetic patients with microvascular complications than in those without.

2 Figures

2.1 ST2-Biomarker Insuf Cardiaca

2.2 Galectina 3- Biomarker Insuf Cardiaca

2.3 BNP

2.4 Fe

2.5 Correlations

2.6 Correlations2

2.7 Correlation matrix

2.7.1 All patients

2.7.2 Control group

2.7.3 DM without complications group

2.7.4 DM with complications group

3 Extra

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