Research Article

Elevated Lipoprotein-Associated Phospholipase A2 Independently Affects Age-Related Increases in Systolic Blood Pressure: A Nested Case-Control Study in a Prospective Korean Cohort

Table 1

Clinical characteristics of hypertension controls and cases at baseline and follow-up.

Controls (n = 242)Hypertension (n = 121)
BaselineFollow-upBaselineFollow-up

BMI (kg/m2)23.7 ± 0.1823.8 ± 0.1824.9 ± 0.2625.2 ± 0.25
 Change0.06 ± 0.050.33 ± 0.080.001
Systolic BP (mmHg)116.8 ± 0.71116.3 ± 0.70126.0 ± 0.86140.8 ± 0.82<0.001<0.001
 Change−0.52 ± 0.7314.8 ± 1.05<0.001
Diastolic BP (mmHg)73.8 ± 0.5472.9 ± 0.5579.9 ± 0.6690.8 ± 0.65<0.001<0.001
 Change−0.87 ± 0.5410.9 ± 0.63<0.001
Triglyceride (mg/dL)123.9 ± 4.90122.1 ± 4.96131.5 ± 6.43148.6 ± 10.40.7540.120
 Change−1.83 ± 3.9017.2 ± 7.610.007
Total cholesterol (mg/dL)197.4 ± 2.11199.2 ± 2.12197.2 ± 3.04206.0 ± 3.280.4700.117
 Change1.81 ± 1.628.83 ± 2.400.010
HDL-cholesterol (mg/dL)52.5 ± 0.8551.9 ± 0.9051.6 ± 1.1451.1 ± 1.070.6090.307
 Change−0.60 ± 0.65−0.55 ± 0.860.856
LDL-cholesterol (mg/dL)120.8 ± 2.00123.5 ± 1.82120.5 ± 2.78127.3 ± 2.890.4280.570
 Change2.72 ± 1.536.78 ± 2.100.094
Glucose (mg/dL)91.4 ± 0.6691.8 ± 0.6592.6 ± 1.1295.2 ± 1.250.7570.057
 Change0.42 ± 0.592.66 ± 0.940.008
Insulin (μIU/dL)9.05 ± 0.408.87 ± 0.448.48 ± 0.319.42 ± 0.430.0960.925
 Change−0.17 ± 0.540.94 ± 0.390.302
HOMA-IR2.06 ± 0.112.03 ± 0.101.92 ± 0.072.21 ± 0.110.1000.672
 Change−0.03 ± 0.140.29 ± 0.110.208
hs-CRP (mg/dL)1.00 ± 0.111.24 ± 0.221.48 ± 0.231.32 ± 0.210.0130.985
 Change0.23 ± 0.24−0.15 ± 0.300.889
TNF-α (pg/mL)9.83 ± 0.7410.2 ± 1.2211.5 ± 1.3710.7 ± 0.920.4870.067
 Change0.39 ± 0.92−0.78 ± 1.570.726
IL-1β (pg/mL)0.73 ± 0.060.74 ± 0.070.91 ± 0.100.86 ± 0.060.0280.003
 Change0.01 ± 0.04−0.05 ± 0.100.969
IL-6 (pg/mL)3.64 ± 0.253.61 ± 0.234.10 ± 0.343.92 ± 0.360.0860.420
 Change−0.03 ± 0.22−0.18 ± 0.430.806

Mean ± SE. tested by logarithmic transformation. -values derived from an independent t-test and adjusted for BMI at baseline. -values derived from an independent t-test and adjusted for BMI at follow-up. -values derived from an independent t-test and adjusted for baseline values at the changed value. are derived from a paired t-test.