Research Article

Association between Plasma Urotensin II and Risk of Hypertension: Findings from a Prospective Study

Table 2

Comparison of baseline characteristics between the new cases of hypertension and the normotensive participants.

Normotensive (n = 1096)Hypertensive (n = 723) value

Age, year51 (47–54)53 (49–56)<0.0001
Drinking, n (%)218 (19.9)160 (22.1)0.249
Smoking, n (%)351 (32.0)214 (29.6)0.274
Family history of HTN, n (%)465 (42.4)354 (49.0)0.006
Body mass index (kg/m2)21.9 (20.0–24.1)23.4 (21.1–25.7)0.699
Waist circumference (cm)76 (70–82)80 (73–86)0.100
Systolic blood pressure (mmHg)116 (109–126)128 (121–134)<0.0001
Diastolic blood pressure (mmHg)74 (68–79)81 (76–85)<0.0001
Fasting plasma glucose (mmol/L)4.8 (4.4–5.1)4.9 (4.6–5.3)0.043
Total cholesterol (mmol/L)4.4 (3.9–5.0)4.6 (4.1–5.3)0.830
Triglycerides (mmol/L)1.2 (0.9–1.7)1.4 (1.0–1.5)0.225
HDL-cholesterol (mmol/L)1.3 (1.1–1.5)1.3 (1.1–1.5)0.052
LDL-cholesterol (mmol/L)2.4 (2.0–3.0)2.5 (2.1–3.0)0.389
Endothelin-1 (pg/ml)1.12 (0.78–1.57)1.15 (0.80–1.53)<0.0001
Urotensin II (pg/ml)83.37 (65.91–109.45)80.63 (64.11–105.62)0.203

Numerical variables were expressed as median (P25–P75); HTN, hypertension; HDL, high-density lipoprotein; LDL, low-density lipoprotein.