济南市健康体检女性膳食模式与测量指标的相关性

目的 探讨济南市体检女性膳食模式与体质量指数(BMI)和腰围的关系。方法 对2010年12月至2011年4月在济南市某医院健康体检中心体检的595名女性进行了膳食调查和身高、体质量、腰围、臀围等测量。采用因子分析方法，选出特征根>1.0的因子，得出主要膳食模式；用多元回归分析各膳食模式与BMI、腰围以及腰臀比的相关性。结果 调查对象BMI、腰围及腰臀比异常检出率分别为32.4%、36.64%和30.42%，均随年龄增加呈增加趋势。因子分析得到6种膳食模式较有意义，分别为传统模式、高油盐模式、水果奶类模式、素食模式、零食模式和酒类模式。经多元回归分析，调整年龄后，高油盐模式与BMI和腰围呈正相关。结论 济南市健康体检女性的膳食模式呈多样性，膳食模式与BMI和腰围关系密切，高油盐模式易引起BMI和腰围增加。

Association of dietary patterns with measurement index of healthy women in Jinan

Objective To explore association of dietary patterns with BMI and waist circumference in healthy women in Jinan. Methods We selected 595 healthy women, who had a physical examination in the medical examination center of one hospital in Jinan from December 2010 to April 2011. Data of diet survey, height, weight, waist circumference and hip circumference were collected. Then multiple regression analysis was used to evaluate the association of dietary patterns with the BMI, waist circumference and waist-hip ratio. Results Abnormal detection rates of BMI, waist circumference and waist-hip ratio were 32.4%, 36.64% and 30.42% respectively, and the ratios increased along with age. Six dietary patterns were identified in this population: traditional pattern, oil and salt pattern, fruits and milk pattern, vegetarian pattern, snacks pattern and alcohol pattern. After adjustment for age, the oil and salt pattern showed positive correlation with BMI and waist circumference. Conclusion Dietary patterns of women in Jinan are diverse. Oil and salt dietary pattern can increase BMI and waist circumference obviously.