M. Osler et M. Schroll, DIET AND MORTALITY IN A COHORT OF ELDERLY PEOPLE IN A NORTH EUROPEAN-COMMUNITY, International journal of epidemiology, 26(1), 1997, pp. 155-159
Background. In studies from Italy and Greece a Mediterranean dietary p
attern predicts overall survival. Despite an increase in the movement
of food around the world, there is still a wide spectrum of dietary pa
tterns and the aim of the present study was to examine the association
between a Mediterranean dietary pattern and mortality in a cohort of
elderly people living in a North European Community. Methods. Diet and
nutritional status was studied among 202 men and women born 1914-1918
and living in a Danish Municipality (Roskilde) in 1988. They were fol
lowed for 6 years. Results. A diet score, with seven dietary character
istics of the Mediterranean diet, was associated with a significant re
duction in overall mortality. A one unit increase in the diet score pr
edicted a 21% (95% confidence interval 2-36%) reduction in mortality.
Subjects with high diet scores (greater than or equal to 4) had signif
icantly higher plasma carotene levels than those with a low score and
plasma carotene was negatively associated with mortality. Conclusion.
A Mediterranean diet score predicts survival in a North European popul
ation. Plasma carotene may serve as an intermediate factor in this ass
ociation.