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. Author manuscript; available in PMC: 2008 Jun 26.
Published in final edited form as: Clin Chem. 2007 Jan 18;53(3):447–455. doi: 10.1373/clinchem.2006.074930

Table 4.

Relation of year 7 sum of 4 carotenoids with markers of inflammation, oxidative stress, and endothelial dysfunction measured at years 7 and 15.a

Biochemical marker Slopeb P for slope
Year 7 CRP (n = 3044), mg/Lc −0.17 <0.01
Year 15 CRP (n =2250), mg/Lc −0.12 <0.01
Year 7 fibrinogen (n = 3220), mmol/Ld −0.14 <0.01
Year 15 Superoxide dismutase (n = 2041), U/mLd 0.04 0.45
Year 15 Plasma F2-isoprostanes (n = 2078), pmol/Ld −15.6 <0.01
Year 15 P-selectin (n = 2078), ng/Ld −0.75 <0.01
Year 15 Soluble ICAM1 (n = 2048), ng/Ld −5.09 <0.01
a

CARDIA 1992–1993 to 2000–2001. Values adjusted for race; sex; center; age; education; hypertension; diabetes; ethanol intake; LDL cholesterol; total energy intake; BMI; physical activity; use of vitamin A, C, E, and carotenoid supplements; and smoking status. Sum of 4 carotenoids: sum of α -carotene, β -carotene, zeaxanthin/lutein, and β -cryptoxanthin. Participants with CRP concentrations >10 mg/dL were excluded from CRP analyses to avoid any effect of acute inflammation.

b

β -Coefficient per SD of carotenoid.

c

Adjusted geometric mean.

d

Adjusted mean.