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Table 1 Characteristics of the study population

From: Increased PARylation impacts the DNA methylation process in type 2 diabetes mellitus

 

CT

T2DM

P

N

48

61

 

Age (years)

60 ± 8

63 ± 9

0.065

Male % (n)

48 (23)

62 (38)

0.1741

Disease duration (years)

–

8.51 ± 7.47

 

BMI (kg/m2)

26.12 ± 3.77

29.85 ± 5.14

 < 0.001

Waist circ. (cm)

84 ± 8.1

106.8 ± 11.69

 < 0.001

DBP (mm Hg)

79.09 ± 7.70

81.33 ± 11.08

0.311

SBP (mm Hg)

124.76 ± 10.39

139.35 ± 18.65

 < 0.001

FBG (mg/dl)

88.69 ± 10.98

143.13 ± 41.04

 < 0.001

HbA1c (%)

5.25 ± 0.35

7.58 ± 1.39

 < 0.001

Total cholesterol (mg/dl)

213.18 ± 35.27

181.86 ± 39.56

 < 0.001

LDL cholesterol (mg/dl)

124.65 ± 30.82

91.29 ± 45.61

 < 0.001

HDL cholesterol (mg/dl)

64.41 ± 14.78

46.41 ± 11.41

 < 0.001

Triglycerides (mg/dl)

100.11 ± 33.53

177.56 ± 83.39

 < 0.001

ALT (U/l)

19.93 ± 6.4

22.67 ± 13.51

0.184

AST (U/l)

21.37 ± 5.0

19.42 ± 8.49

0.154

GGT (U/l)

16.94 ± 5.79

28.51 ± 21.4

0.004

Total bilirubin (mg/dl)

0.57 ± 0.06

0.58 ± 0.27

0.929

Direct bilirubin (mg/dl)

0.19 ± 0.01

0.22 ± 0.008

0.624

Creatinine (mg/dl)

0.89 ± 0.17

0.9 ± 0.32

0.744

MALB (mg/l)

–

24.95 ± 29.61

 

PAR (pg/ml)

63.96 ± 38.04

108.38 ± 70.57

0.001

5mC (%)

0.566 ± 0.185

0.679 ± 0.246

0.144

5hmC (%)

0.037 ± 0.009

0.070 ± 0.037

 < 0.001

5fC (%)

0.002 ± 0.002

0.006 ± 0.006

0.001

Insulin treated % (n)

–

28 (17)

 

Metformin treated % (n)

–

54 (33)

 

Incretins treated % (n)

–

28 (17)

 
  1. BMI, body mass index; DBP, diastolic blood pressure; SBP, systolic blood pressure; FBG, fasting blood glucose; HbA1c, glycated haemoglobin A1c; ALT, Alanine Transaminase; AST, Aspartate Transaminase; GGT, Gamma-glutamyl Transpeptidase; MALB, microalbuminuria; PAR, poly ADP-ribose; 5mC, 5-methylcytosine; 5hmC, 5-hydroxymethylcytosine; 5fC, 5-formylcytosine
  2. P value: Student t-test or Mann–Whitney U-test (continuous variables) and chi-square test1 (prevalence, for categorical variables). Bold text indicates significant P values (≤ 0.05)
  3. Values are mean ± SD for continuous variables; percentage (number) for categorical variables