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Table 1 Clinical characteristics of study population at baseline in overall, and automatic vs. echo-guided patients

From: Cardiac resynchronization therapy and its effects in patients with type 2 DIAbetes mellitus OPTimized in automatic vs. echo guided approach. Data from the DIA-OPTA investigators

Parameters

Overall population (n 191)

Automatic (n 93)

Echo guided (n 98)

P value

Age

71 ± 6

71 ± 7

72 ± 6

0.426

Male (%)

134 (70.2)

63 (67.7)

71 (72.4)

0.431

Smokers (%)

97 (50.8)

46 (49.5)

51 (52)

0.407

Hypertension (%)

136 (71.2)

65 (69.9)

71 (72.5)

0.282

Dislipidemia (%)

71 (37.2)

35 (37.6)

36 (36.7)

0.462

Plasma glucose (mg/dl)

186.7 ± 22.1

185.5 ± 22.3

188.9 ± 22.0

0.367

HbA1c (mmol/mol)

57.9 ± 16.3

57.8 ± 16.2

58.1 ± 16.4

0.263

BMI > 30 kg/m2(%)

15 (7.8)

8 (8.6)

7 (7.1)

0.791

COPD (%)

35 (18.3)

17 (18.3)

18 (18.4)

0.538

Renal disease (%)

35 (18.3)

16 (17.2)

19 (19.4)

0.105

Ischemic heartfailure (%)

131 (68.6%)

65 (69.9)

66 (67.4)

0.302

II NYHA class (%)

33 (25.2)

16 (24.6)

17 (25.8)

0.280

III NYHA class (%)

98 (74.8)

49 (75.4)

49 (74.2)

0.211

QRS duration (ms)

137.4 ± 9.2

137.5 ± 9.0

137.9 ± 9.4

0.930

6MWT

243.47 ± 41.83

241.18 ± 44.94

246.75 ± 40.74

0.371

SonR values (g)

/

0.24 ± 0.08

/

/

Echocardiographic parameters

 LVEF (%)

27 ± 8

27 ± 5

28 ± 5

0.285

 LVEDd (mm)

65 ± 8

66 ± 7

64 ± 9

0.101

 LVESd (mm)

43 ± 8

41 ± 6

44 ± 9

0.291

 LVEDv (ml)

205 ± 20

206 ± 18

203 ± 22

0.993

 LVESv (ml)

146 ± 17

148 ± 15

145 ± 18

0.818

Mitral insufficiency

  + (%)

96 (50.3)

45 (48.4)

51 (52.0)

0.359

  +  + (%)

78 (40.8)

38 (40.9)

40 (40.8)

0.556

  +  +  + (%)

17 (8.9)

10 (10.7)

7 (7.2)

0.451

Medications at baseline

 Amiodarone (%)

40 (20.9)

19 (20.4)

21 (21.4)

0.569

 ACE inhibitors (%)

86 (45)

42 (45.2)

44 (44.9)

0.543

 ARS blockers (%)

61 (31.9)

31 (33.3)

30 (30.6)

0.464

 Sacubitril/valsartan (%)

47 (24.6)

23 (24.7)

24 (24.5)

0.551

Beta blockers:

 Carvedilol (%)

74 (38.7)

36 (38.7)

38 (38.8)

0.555

 Bisoprolol (%)

62 (32.5)

32 (34.4)

30 (30.6)

0.539

 Aspirin (%)

76 (39.8)

36 (38.7)

40 (40.8)

0.558

 Tiklopidine(%)

5 (2.6)

2 (2.1)

3 (3.1)

0.525

 Warfarin (%)

57 (29.8)

27 (29)

30 (30.6)

0.468

 NOAC (%)

45 (23.6)

20 (21.5)

25 (25.5)

0.316

 Calcium antagonist (%)

12 (6.3)

5 (5.4)

7 (7.1)

0.501

 Ivabradine(%)

40 (20.9)

21 (22.6)

19 (19.4)

0.599

 Digoxin (%)

57 (29.8)

27 (29)

30 (30.6)

0.468

 Loop diuretics (%)

168 (88)

79 (84.9)

89 (90.8)

0.268

 Aldosterone Blockers (%)

117 (61.3)

55 (59.1)

62 (63.3)

0.656

 Statins (%)

142 (74.3)

69 (74.2)

73 (74.5)

0.461

Anti diabetic drugs, n (%)

 Insulin (%)

40 (20.9)

18 (19.3)

22 (22.4)

0.722

 Metformin (%)

109 (57.1)

49 (52.7)

60 (61.2)

0.246

 Sulfonylureas (%)

34 (17.8)

16 (17.2)

18 (18.4)

0.852

 Thiazolidinediones (%)

22 (11.5)

10 (10.7)

12 (12.2)

0.823

 GLP-1 agonist (%)

28 (14.7)

13 (14)

15 (15.3)

0.840

 DPP-4 inhibitors (%):

40 (20.9)

18 (19.3)

22 (22.5)

0.722

Biomarkers

 Lymphocytes

7.95 ± 2.29

7.99 ± 2.23

7.83 ± 2.35

0.271

 Neutrophiles

5.38 ± 1.92

5.40 ± 1.95

5.37 ± 1.90

0.421

 BNP (pg/ml)

327.38 ± 18.61

321.04 ± 18.72

332.74 ± 19.55

0.667

 CRP (mg/L)

9.84 ± 0.94

10.36 ± 1.03

9.36 ± 0.97

0.466

 IL6 (pg/ml)

6.42 ± 0.05

6.38 ± 0.04

6.47 ± 0.06

0.272

 TNFα (pg/ml)

6.31 ± 0.03

6.34 ± 0.03

6.29 ± 0.02

0.269

  1. ACE, Angiotensin Converting Enzyme; ARS, Angiotensin Receptors; BMI, body mass index; BNP, B type natriuretic peptide; COPD, chronic obstructive pulmonary disease; CRP, C reactive protein; DPP-4, dipeptidyl peptidase-4; HbA1c, glycated hemoglobin 1Ac type; GLP-1, glucagone like peptide-1; IL-6, interleukine 6; LVEDd, left ventricle end diastolic diameter; LVEDv, left ventricle end diastolic volume; LVEF, left ventricle ejection fraction; LVESd, left ventricle end systolic diameter; LVESv, left ventricle end systolic volume; NYHA II, III, New York Heart Association II and III class; NOAC, new oral anti coagulation; SonR, values of SonR signals; TNFα, tumor necrosis factor alpha; 6MWT, 6 min walking test.* is for statistical significant (p < 0.05)