Dietary pattern and its seasonal characteristic in residents of Shanghai, 2012-2014 / 中华流行病学杂志

ABSTRACT

Objective To analyze dietary pattern and its seasonal characteristic in residents of Shanghai.Methods A representative sample was surveyed and followed up in four different seasons during 2012-2014.Information of food consumption was collected by 3-day 24-hour dietary recall and condiments weighing method.The intake of energy and macronutrients were calculated according to the Chinese Food Composition Table.Results Annual average daily intake was 191.09 g for grain,250.69 g for vegetable,107.23 g for fruit,223.53 g for animal food,96.39 g for dairy products,11.19 g for soy bean and its product,36.54 g for cooking oil,and 7.57 g for salt.Significant differences were observed in food consumption among different seasons (P＜0.05).Annual average daily intake of energy was 2 048.70 kcal,carbohydrates was 241.04 g,protein was 82.35 g,fat was 85.99 g and proportion of energy contributed by fat was 37.99％.Different seasons,age,residential areas,and income were influence factors for food consumption (P＜0.05).Conclusions Energy intake was adequate in residents of Shanghai.Unhealthy dietary pattem,including high proportion of fat and consumption of cooking oil and salt (lower than average intake of large cities,but higher than recommendation),was observed.It is necessary to take appropriate nutrition intervention,and future researches on dietary intake should consider seasonal influences.