摘要膳食调查是通过了解被调查对象一定时间内通过膳食摄入的能量、营养素、食物的量,评价其能量和营养素需求满足程度的调查方法.常用的膳食调查方法包括:24 h膳食回顾法、膳食记录法、食物频率问卷法、膳食史法.每个方法都有各自的优点和局限,研究人员需要根据研究目的、精度要求、可用的资源等方面来选择不同的膳食调查方法.肥胖的儿童作为膳食相关研究的重点和难点,选择合适的调查方法显得更为重要,本文对常用的膳食调查方法及其特点进行综述,并且分别针对每种调查方法在儿童肥胖相关研究的应用进行评价.

abstractsDietary surveyis a method to evaluate whether dietary intake meets body requirements by recording food consumed during a certain period.Widely-used dietary survey methods include:24 h dietary recall,dietary record,food frequency questionnaire and dietary history questionnaire.Since each method has its own advantages and limitations,researchers need to choose appropriate methods according to research purposes,accuracy requirements,availability of resources,etc.Obese children who are the focus and the major difficulty in dietary survey,it is important to choose an appropriate survey method.This article reviews widely-used dietary survey methods and evaluates them in the study of obese children related dietary surveys.