Table 1 Clinical characteristics of military young adults receiving oral examination and carotid ultrasonography.

From: Localized periodontitis severity associated with carotid intima-media thickness in young adults: CHIEF atherosclerosis study

 

Periodontal healthy (N = 349)

Periodontitis (N = 137)

p value

Stage I (N = 41)

Stage II (N = 57)

Stage III (N = 39)

cIMT, mm

0.65 ± 0.12

0.72 ± 0.08

0.74 ± 0.05

0.76 ± 0.17

 < 0.001

Age, years

30.65 ± 5.17

36.37 ± 3.84

29.65 ± 5.51

34.18 ± 4.37

 < 0.001

Men, %

319 (91.4)

38 (92.7)

56 (98.2)

39 (100.0)

0.08

Alcohol drinking, %

203 (58.2)

23 (56.1)

23 (40.4)

25 (64.1)

0.06

Tobacco smoking, %

231 (66.2)

26 (63.4)

21 (36.8)

20 (51.3)

0.19

Body mass index, kg/m2

24.72 ± 2.95

26.23 ± 3.82

26.60 ± 3.96

28.17 ± 3.69

 < 0.001

Waist circumference, cm

83.31 ± 7.52

88.12 ± 9.40

86.68 ± 10.57

92.48 ± 9.26

 < 0.001

Systolic blood pressure, mmHg

119.32 ± 13.39

119.00 ± 13.02

124.77 ± 18.14

124.87 ± 12.78

0.008

Diastolic blood pressure, mmHg

71.65 ± 10.71

75.08 ± 8.48

75.38 ± 14.64

77.33 ± 10.84

0.002

Blood examinations

 Total cholesterol, mg/dL

170.28 ± 28.93

189.32 ± 28.08

190.58 ± 43.37

196.44 ± 41.13

 < 0.001

 LDL-C, mg/dL

102.40 ± 25.30

119.95 ± 23.46

114.77 ± 35.79

115.41 ± 32.50

 < 0.001

 HDL-C, mg/dL

48.95 ± 10.22

48.73 ± 9.13

49.02 ± 9.83

48.41 ± 9.56

0.98

 Triglycerides, mg/dL

103.21 ± 66.49

142.56 ± 82.16

153.42 ± 139.74

181.18 ± 163.88

 < 0.001

 Fasting glucose, mg/dL

92.60 ± 8.08

103.12 ± 12.95

95.14 ± 37.05

104.23 ± 14.97

 < 0.001

 Uric acid, mg/dL

6.82 ± 1.39

6.85 ± 1.60

6.24 ± 1.26

6.40 ± 1.51

0.01

 Leucocyte counts, 103/µL

6.68 ± 1.67

6.74 ± 1.29

6.27 ± 2.07

6.58 ± 1.42

0.36

Tooth brushing frequency

 1 time/day

82 (23.5)

6 (14.6)

7 (12.3)

7 (17.9)

0.25

 2 times/day

150 (43.0)

21 (51.2)

26 (45.6)

22 (56.4)

 

 ≥ 3 times/day

117 (33.5)

14 (34.1)

24 (42.1)

10 (25.6)

 
  1. Continuous variables are expressed as mean ± SD (standard deviation), and categorical variables as N (%).
  2. cIMT carotid intima-media thickness, LDL-C low density lipoprotein cholesterol, HDL-C high density lipoprotein cholesterol.