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Table 1 Baseline characteristics

From: Effects of smoking cessation on endothelial function as assessed by flow-mediated total dilation

 

Overall (n = 118)

Females (n = 32)

Males (n = 86)

p value

Age, years

59 ± 11

59 ± 12

59 ± 11

0.868

BMI, kg/m²

23.7 ± 3.7

22.1 ± 2.8

24.3 ± 3.8

0.003**

Brinkman index

815 ± 400

700 ± 308

858 ± 422

0.055

Cigarettes per day

23 ± 10

21 ± 6

24 ± 10

0.088

CO concentration, ppm

15.4 ± 10.3

14.1 ± 10.6

15.9 ± 10.3

0.414

Hypertension

37.3% (n = 44)

31.3% (n = 10)

39.5% (n = 34)

0.522

SBP, mmHg

119.0 ± 17.8

117.5 ± 19.9

119.6 ± 17.0

0.558

DBP, mmHg

75.9 ± 10.1

74.3 ± 11.1

76.5 ± 9.7

0.294

HR, beats/min

66.0 ± 11.8

66.6 ± 10.8

65.8 ± 12.2

0.769

Diabetes mellitus

23.7% (n = 28)

28.1% (n = 9)

22.1% (n = 19)

0.659

HbA1c, %

6.0 ± 0.9

6.0 ± 0.8

6.0 ± 0.9

0.870

Fasting glucose, mg/dl

100.7 ± 20.5

99.2 ± 18.7

101.2 ± 21.3

0.628

Dyslipidemia

68.6% (n = 81)

68.8% (n = 22)

68.6% (n = 59)

1.000

HDL-C, mg/dl

50.4 ± 14.5

60.5 ± 15.7

46.6 ± 12.1

< 0.001**

LDL-C, mg/dl

114.6 ± 33.0

123.7 ± 33.3

111.2 ± 32.4

0.067

Triglycerides, mg/dl

151.4 ± 99.2

127.6 ± 70.6

160.2 ± 106.9

0.119

eGFR, ml/min/1.73 m²

75.9 ± 20.0

74.7 ± 26.4

76.4 ± 17.1

0.694

Medication

    

Antihypertensive

30.2% (n = 35)

28.1% (n = 9)

31.0% (n = 26)

0.767

Oral hypoglycemic

15.7% (n = 18)

21.9% (n = 7)

13.3% (n = 11)

0.254

Lipid lowering

24.3% (n = 28)

31.3% (n = 10)

21.7% (n = 18)

0.284

Dbase, mm

4.11 ± 0.67

3.45 ± 0.54

4.35 ± 0.54

< 0.001**

L-FMC

33.9% (n = 40)

21.9% (n = 7)

38.4% (n = 33)

0.143

%L-FMC, %

-1.16 ± 1.99

-1.08 ± 2.37

-1.19 ± 1.85

0.788

%FMD, %

4.05 ± 2.13

3.95 ± 2.26

4.09 ± 2.09

0.759

%FMTD, %

5.21 ± 2.54

5.03 ± 2.54

5.28 ± 2.55

0.641

baIMT, mm

0.31 ± 0.07

0.28 ± 0.06

0.32 ± 0.08

0.029 *

  1. BMI = body mass index; CO = carbon monoxide; SBP = systolic blood pressure; DBP = diastolic blood pressure; HR = heart rate; HbA1c = glycosylated hemoglobin; HDL-C = high-density lipoprotein cholesterol; LDL-C = low-density lipoprotein cholesterol; eGFR = estimated glomerular giltration rate; Dbase = resting baseline lumen diameter; L-FMC = low-flow-mediated constriction; FMD = flow-mediated dilation; FMTD = flow-mediated total dilation; baIMT = brachial artery intima-media thickness
  2. *p < 0.05, **p < 0.01