Table 4 Demographic data of patients with and without episodes of bradycardia in the study cohort

From: Monitoring individualized glucose levels predicts risk for bradycardia in type 2 diabetes patients with chronic kidney disease: a pilot study

Baseline Variables

All patients

Patients with bradycardia

Patients without bradycardia

P value

Participants (n); male (%)

85; 69

19; 74

66; 68

0.63

Age (y)

\(67.4 \pm 12.3\)

\(71.5 \pm 12.6\)

\(66.2 \pm 12.1\)

0.18

Diabetes duration (y)

\(19.6 \pm 13.2\)

\(17.7 \pm 12.5\)

\(20.2 \pm 13.5\)

0.56

T1DM (%); count (n)

7.1; 6

5.3; 1

7.6; 5

0.72

Mean glucose [mg/dL]

\(165.3 \pm 40.5\)

\(161.1 \pm 26.2\)

\(166.5 \pm 43.9\)

0.67

Mean glucose in low relative glucose tertile [mg/dL]

\(109.2 \pm 30.3\)

\(107.0 \pm 25.6\)

\(109.8 \pm 31.3\)

<0.05

Mean glucose in middle relative glucose tertile [mg/dL]

\(156.6 \pm 37.7\)

\(154.7 \pm 29.5\)

\(157.0 \pm 39.4\)

<0.05

Mean glucose in high relative glucose tertile [mg/dL]

\(220.8 \pm 59.7\)

\(220.7 \pm 48.6\)

\(220.9 \pm 52.1\)

0.29

Mean eGFR (non-dialysis patients)

\(27.1 \pm 16.8\)

\(37.8 \pm 20.8\)

\(25.1 \pm 15.7\)

<0.05

Mean systolic BP (mmHg)

\(138.9 \pm 23.2\)

\(145.8 \pm 22.2\)

\(136.9 \pm 23.3\)

0.22

Mean diastolic BP (mmHg)

\(71.6 \pm 13.4\)

\(69.5 \pm 16.3\)

\(72.2 \pm 12.5\)

0.54

Mean Heart Rate [bpm]

\(73.4 \pm 11.3\)

\(65.9 \pm 10.4\)

\(75.5 \pm 10.7\)

<0.05

BMI (kg/\(\hbox {m}^2\))

\(31.7 \pm 7.7\)

\(32.9 \pm 8.6\)

\(31.3 \pm 7.4\)

0.54

Smoking (%); count (n)

15.5; 13

21.1; 4

13.8; 9

0.46

Hypertension (%); count (n)

84.5; 72

89.5; 17

83.1; 55

0.52

Prior stroke (%); count (n)

16.5; 14

31.6; 6

12.1; 8

<0.05

Prior myocardial infarction (%); count (n)

35.3; 30

57.9; 11

28.8; 19

<0.05

Atrial fibrillation (%); count (n)

28.2; 24

52.6; 10

21.2; 14

<0.05

Coronary artery disease (%); count (n)

57.7; 49

73.7; 14

53.0; 35

0.14

Beta-blocker (%); count (n)

71.8; 61

68.4; 13

72.8; 48

0.76

Antiarrhythmic drugs (%); count (n)

5.9; 5

10.5; 2

4.5; 3

0.42

Antiplatelet therapy (%); count (n)

63.5; 54

63.2; 12

63.6; 42

0.98

Anticoagulation (%); count (n)

29.4; 25

52.6; 10

22.7; 15

<0.05

ACE inhibitors (%); count (n)

49.4; 42

42.1; 8

51.5; 34

0.53

Lipid lowering drugs (%); count (n)

65.9; 56

63.2; 12

66.7; 44

0.81

Diuretics (%); count (n)

76.5; 65

73.7; 14

77.2; 51

0.78