Skip to main content

Table 1 Comparison of clinical characteristics between the two groups

From: Relation between carotid vulnerable plaques and peripheral leukocyte: a case-control study of comparison utilizing multi-parametric contrast-enhanced ultrasound

Item

Symptomatic patients

(N = 62)

Asymptomatic patients

(N = 54)

t-value

P-value

Gender (F/M) (χ2)

14/48

12/42

0.974

1.000

Age (year)

67.7 ± 8.8

64.7 ± 6.8

1.571

0.121

Height (cm)

166.9 ± 6.4

166.6 ± 6.6

0.202

0.840

Weight (kg)

64.0 ± 11.1

64.7 ± 10.6

−0.247

0.805

Body mass index (kg/m2)

22.8 ± 3.1

23.2 ± 2.8

−0.681

0.497

SBP (mm Hg)

137.5 ± 15.2

135.3 ± 17. 6

0.495

0.622

DBP (mm Hg)

85.8 ± 9.3

85.7 ± 10.9

0.040

0.968

Diabetes mellitus type 2 (n)

24.0

18.0

0.671

0.786

Hypertension (n)

28.0

22.0

0.735

0.795

Fasting plasma glucose (m mol / L)

6.1 ± 1.6

5.7 ± 1.4

0.838

0.407

Total cholesterol (m mol / L)

4.6 ± 1.2

4.5 ± 0.9

0.340

0.736

LDL cholesterol (m mol / L)

2.9 ± 1.1

3.0 ± 0.8

−0.397

0.693

Triglycerides (m mol / L)

1.7 ± 1.3

1.3 ± 0. 8

1.061

0.295

Leukocytes (× 109/L)

7.05 ± 2.33

6.01 ± 1.82

2.235

0.028

Lymphocytes (×109/L)

1.67 ± 0.54

1.99 ± 0.91

−1.929

0.047

Neutrophils (×109/L)

4.59 ± 1.72

3.71 ± 1.59

2.409

0.018

  1. Values are means (±SD). DM diabetes mellitus, BMI body mass index, SBP and DBP systolic and diastolic blood pressures, respectively, LDL low-density lipoprotein, HDL high-density lipoprotein, n number, 1 mmHg = 0.133 kPa