Clinical Study

Anti-Inflammatory Effects of the Mediterranean Diet in the Early and Late Stages of Atheroma Plaque Development

Table 2

Baseline values and changes in the plasma concentrations of colony-stimulating factors and soluble adhesion molecules at 3 and 5 years of follow-up after a MeDiet+EVOO, MeDiet+nuts, or LFD intervention in subjects at high risk for cardiovascular disease.

Intervention groupBetween-group changes
value for differences3
MeDiet+EVOOMeDiet+nutsLFDMeDiet+EVOO versus LFDMeDiet+EVOO versus MeDiet+nutsMeDiet+nuts versus LFD

GCSF, pg/mLBaseline18.7 ± 7.57.6 ± 6.06.0 ± 5.8
3 y2−3.6 (−6.2, −1.0)−2.0 (−4.5, 0.5)2.9 (0.3, 5.4)0.0021.000.008
5 y2−3.8 (−6.4, −1.1)−0.9 (−3.5, 1.8)3.8 (1.0, 6.5)0.0010.440.006

GMCSF, pg/mLBaseline3.5 ± 3.02.7 ± 2.62.3 ± 1.4
3 y−1.7 (−2.8, −0.6)−0.08 (−1.1, 0.9)0.5 (−0.7, 1.7)0.080.271.00
5 y−1.6 (−3.0, −0.1)−1.1 (−2.5, 0.2)0.5 (−1.0, 2.0)0.091.000.18

E-selectin, pg/mLBaseline7314 ± 38989331 ± 36758174 ± 4828
3 y−56 (−1179, 1066)−1563 (−2798, −329)−468 (−1601, 665)1.000.130.42
5 y298 (−953, 1549)−3054 (−4230, −1878),γ−372 (−1638, 894)1.000.0010.008

P-selectin, pg/mLBaseline9355 ± 453111,262 ± 48849372 ± 4521
3 y−841 (−2139, 456)−626 (−1843, 591)403 (−835, 1641)0.401.001.00
5 y−486 (−2389, 1417)555 (−1295, 2406)1980 (130, 3829),γ0.421.000.63

sVCAM-1, ng/mLBaseline281 ± 168363 ± 267229 ± 168
3 y−19.2 (−79.6, 41.2)−13.9 (−73.4, 45.6)−81.1 (20.5, 142)0.111.000.13
5 y−14.5 (−73.4, 44.4)3.2 (−54.0, 60.4)67.0 (7.0, 127)0.461.000.57

1Values are means ± SDs, n = 22 unless expressed otherwise. 2Mean differences (95% CI). : different from baseline, (). γ: different from 3 and 5 y of intervention (). 3 value: significant differences () in changes between groups. EVOO: extra virgin olive oil; LFD: low-fat diet; MeDiet+EVOO: Mediterranean diet supplemented with extra virgin olive oil; MeDiet+nuts: Mediterranean diet supplemented with nuts.