Table 3. Associations between 25(OH)D3 measured during childhood (at mean age 7.4, 9.8 or 11.7 years) and cardiovascular risk factors measured at mean age 15.5 years (n = 2470).
Model 1a |
Model 2b |
Model 3c |
|||||||
---|---|---|---|---|---|---|---|---|---|
Mean difference per doubling of 25(OH)D3 | 95% CI | p | Mean difference per doubling of 25(OH)D3 | 95% CI | p | Mean difference per doubling of 25(OH)D3 | 95% CI | p | |
SBP, mmHg | 0.16 | (−0.72, 1.05) | 0.73 | 0.49 | (−0.42, 1.35) | 0.27 | 0.47 | (−0.45, 1.35) | 0.29 |
DBP, mmHg | −0.11 | (−0.90, 0.68) | 0.78 | −0.05 | (−0.85, 0.78) | 0.91 | −0.06 | (−0.87, 0.75) | 0.88 |
Triglycerides, % change* | −1.68 | (−4.74, 1.34) | 0.30 | −0.63 | (−3.52, 2.35) | 0.68 | −0.56 | (−3.43, 2.37) | 0.72 |
LDL-C, mmol/l | −0.01 | (−0.06, 0.04) | 0.76 | 0.01 | (−0.04, 0.05) | 0.83 | 0.00 | (−0.05, 0.05) | 0.95 |
HDL-C, mmol/l | 0.04 | (0.01, 0.06) | 0.003 | 0.03 | (0.001, 0.05) | 0.03 | 0.02 | (0.001, 0.05) | 0.04 |
Glucose, mmol/l | −0.02 | (−0.05, 0.01) | 0.23 | −0.02 | (−0.05, 0.01) | 0.33 | −0.02 | (−0.05, 0.01) | 0.27 |
Insulin, % change* | −6.63 | (−10.57, −2.66) | 0.002 | −4.21 | (−8.04, −0.35) | 0.04 | −4.35 | (−8.35, −0.48) | 0.03 |
CRP, % change* | −1.57 | (−10.05, 7.90) | 0.73 | 4.65 | (−4.32, 14.94) | 0.32 | 3.84 | (−5.05, 14.17) | 0.41 |
25(OH)D3: 25-hydroxyvitamin D3; CI: confidence interval; CRP: C-reactive protein; DBP: diastolic blood pressure; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; SBP: systolic blood pressure;
Model 1: adjusted for age and gender;
Model 2: as model 1 plus socioeconomic position, childhood BMI and follow-up BMI;
Model 3: as model 2 plus 25(OH)D2, PTH, and circulating calcium and phosphate;
These outcomes were log transformed and differences represent a relative per cent change in the outcome per doubling of 25(OH)D3.