Evaluate on Dietary Quality of Lactating Mothers in 10 Cities of China Using the Chinese Diet Balance Index for Lactation
[Objective]To revise the dietary balance index for lactating mothers and evaluate the dietary quality of lactating mothers in ten cities of China,and explore the influencing factors of dietary quality.[Method]Using a self-designed questionnaire and a food frequency questionnaire,a cross-sectional nutritional health survey was conducted in 2019 among 863 lactating mothers in ten cities of China.Based on the DBI-16,the scoring criteria were adjusted according to the 2022 Dietary Guidelines for Lactating Mothers,and the quality of lactating mothers'diets was evaluated.[Result]The percentages of unbalanced,insufficient and excessive dietary intake of lactating mothers were 86.7%,85.9%and 44.2%,respectively.Lactating mothers had insufficient intake of vegetables,fruits,dairy,soybean and fish,serious excess intake of edible oil and salt,and low diversity of food intake.Various factors such as education level,income,city development level,physical activity level,postpartum depression and participation in maternity school were correlated with dietary balance of lactating mothers.[Conclusion]The imbalance of dietary intake of lactating mothers was mainly reflected by insufficient intake,while the degree of excessive intake was relatively low.Postpartum health education should be strengthened to improve the dietary quality of lactating mothers.