Skip to main content

Table 1 Characteristics of the people with Type 1 diabetes and the healthy control group studied

From: A study of endothelial function and circulating asymmetric dimethylarginine levels in people with Type 1 diabetes without macrovascular disease or microalbuminuria

 

Type 1 diabetes

Healthy controls

p

n

61

62

 

Age (yr)

25.2 ± 5.2

24.6 ± 4.7

0.459

Duration of diabetes (yr)

11.4 ± 6.6

-

 

Sex (M/F)

39/35

36/44

0.339

Smoking (n (%))

18 (24)

11 (14)

0.094

BMI (kg/m2)

25.1 ± 3.4

24.9 ± 4.2

0.739

Waist-hip ratio

0.89 ± 0.07

0.87 ± 0.06

0.256

Systolic BP (mmHg)

120 ± 12

120 ± 10

0.957

Diastolic BP (mmHg)

71 ± 8

72 ± 10

0.625

HbA1c (%)

8.6 ± 1.6

5.2 ± 0.3

<0.001

Fasting plasma glucose (mmol/l)

10.2 ± 4.8

4.8 ± 0.5

<0.001

Post-prandial glucose (mmol/l)

11.2 ± 5.6

4.5 ± 0.8

<0.001

Serum cholesterol (mmol/l)

4.8 ± 0.9

4.5 ± 0.9

0.182

Serum HDL cholesterol (mmol/l)

1.5 ± 0.3

1.5 ± 0.4

0.967

Serum triglyceride (mmol/l)

0.9 (0.7–1.4)

0.9 (0.7–1.3)

0.451

LDL cholesterol (mmol/l)

2.7 ± 0.8

2.6 ± 0.7

0.330

Serum creatinine (μmol/l)

86 ± 13

83 ± 13

0.254

Estimated glomerular filtration rate (eGFR) (ml/min/1.73-m2)

90.3 ± 13.7

86.3 ± 15.6

0.263

Medications (n (%))

   

   Metformin

1 (1)

0 (0)

 

   Thyroxine

5 (7)

0 (0)

 

   Oral contraceptives

5 (7)

1 (1)

 

   Antidepressants

2 (3)

0 (0)

 

   Multivitamins

3 (4)

9 (11)

 

   Inhalers

0 (0)

6 (8)

 
  1. Mean ± SD; Median (IQR); or n(%)
  2. To convert values for glucose to milligrams per decilitre, multiply by 18.01. To convert values for cholesterol to milligrams per decilitre, multiply by 38.67. To convert values for triglycerides to milligrams per decilitre, multiply by 88.57. To convert values for creatinine to milligrams per decilitre, multiply by 0.011.