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Table 3 Changes in parameters in type 2 diabetic patients (n = 36)

From: Does glycemic control reverse dispersion of ventricular repolarization in type 2 diabetes?

 

Baseline

Follow-up

P

Clinical variables

   

Duration of treatments (days)

-

787.0 ± 300.8

 

BMI (kg/m2)

26.5 ± 4.7

26.0 ± 4.8

0.239

SBP (mmHg)

126.6 ± 18.0

127.5 ± 14.9

0.564

DBP (mmHg)

75.1 ± 9.9

71.0 ± 9.4

0.051

Laboratory variables

   

HbA1c (%)

10.0 ± 1.7

7.3 ± 1.6

<0.001

Triglyceride (mg/dl)

184.8 ± 120.2

148.5 ± 81.9

0.043

HDL-C (mg/dl)

44.4 ± 11.8

46.9 ± 13.1

0.289

LDL-C (mg/dl)

116.0 ± 41.5

97.3 ± 28.8

0.020

Creatinine (mg/dl)

0.67 ± 0.23

0.99 ± 0.85

0.011

Uric acid (mg/dl)

4.9 ± 1.2

5.1 ± 1.4

0.504

Potassium (mEq/l)

4.2 ± 0.4

4.1 ± 0.5

0.734

Medications

   

ACE-I/ARB

13 (36.1%)

18 (50.0%)

0.341

CCB

11 (30.6%)

12 (33.3%)

1.000

β blocker

5 (13.9%)

6 (16.7%)

1.000

Other antihypertensive drugs

6 (16.7%)

8 (22.2%)

0.767

Sulphonylurea

17 (47.2%)

13 (36.1%)

0.474

α-glucosidase inhibitor

16 (44.4%)

11 (30.6%)

0.330

Biguanide

14 (38.9%)

18 (50.0%)

0.477

DPP-4 inhibitor

10 (27.8%)

27 (75.0%)

<0.001

Insulin

7 (19.4%)

10 (27.8%)

0.580

Other antidiabetic drugs

4 (11.1%)

2 (5.6%)

0.674

Statin

12 (33.3%)

18 (50.0%)

0.232

Fibrate

2 (5.6%)

1 (2.8%)

1.000

Electrocardiographic variables

   

Heart rate (bpm)

73.6 ± 14.4

70.6 ± 11.0

0.156

V1S + V5R (mV)

2.42 ± 0.60

2.58 ± 0.74

0.097

QTc mean (ms)

414.1 ± 19.3

414.8 ± 23.0

0.843

QT dispersion (ms)

41.4 ± 16.6

45.8 ± 15.0

0.165

QTc dispersion (ms)

45.1 ± 16.8

46.8 ± 14.4

0.564

Tpeak-Tend in V5 (ms)

85.0 ± 12.9

83.6 ± 10.6

0.563

  1. BMI = body mass index, SBP = systolic blood pressure, DBP = diastolic blood pressure, CAD = coronary artery disease, FPG = fasting plasma glucose, HbA1c = glycated hemoglobin, HDL-C = high-density lipoprotein cholesterol, LDL-C = low-density lipoprotein cholesterol, ACE-I = angiotensin-converting enzyme inhibitor, ARB = angiotensin II receptor blocker, CCB = calcium channel blocker, DPP-4 inhibitor = dipeptidyl peptidase-4 inhibitor, QTc = corrected QT (by Bazett’s formula), Values are means ± SD or absolute numbers (frequency percentages).