Nichols A B, Ravenscroft C, Lamphiear D E, Ostrander L D
JAMA. 1976 Oct 25;236(17):1948-53.
Serum cholesterol and triglyceride levels were correlated with dietary habits of 4,057 adult participants in a prospective epidemiologic survey of cardiovascular disease in Tecumseh, Mich. Frequency of consumption of 110 different food items was determined for each participant and average weekly consumption rates of foods high in fat, sugar, starch, and alcohol content were calculated. Frequency of consumption of these nutrients was then correlated with serum cholesterol and triglyceride levels of individual subjects. Serum cholesterol and triglyceride values were not positively correlated with selection of dietary constituents. Positive correlations between serum lipid levels and adiposity were statistically significant. These findings suggest that serum cholesterol and triglyceride levels among Americans are more dependent on degree of adiposity than on frequency of consumption of fat, sugar, starch, or alcohol.
在密歇根州蒂卡姆西市进行的一项心血管疾病前瞻性流行病学调查中,对4057名成年参与者的血清胆固醇和甘油三酯水平与饮食习惯进行了关联研究。确定了每位参与者食用110种不同食物的频率,并计算了高脂肪、高糖、高淀粉和高酒精含量食物的平均每周食用率。然后将这些营养素的食用频率与个体受试者的血清胆固醇和甘油三酯水平进行关联。血清胆固醇和甘油三酯值与饮食成分的选择没有正相关。血清脂质水平与肥胖之间的正相关具有统计学意义。这些发现表明,美国人的血清胆固醇和甘油三酯水平更多地取决于肥胖程度,而不是脂肪、糖、淀粉或酒精的食用频率。