海口市550名医学生膳食营养状况

Nutritional Status of 550 Medicos in Haikou

目的了解海口市医学生膳食营养状况,为改善学生膳食质量提供指导意见。方法采用24h膳食回顾法,记录550名医学生连续5d的膳食情况,利用营养计算器V6.0版及Excel软件对结果进行分析。结果大多数学生能量、维生素A、维生素C、钙等营养素摄入量不足,男生膳食维生素A、维生素C、钙的摄入量分别为推荐摄入量的63.63%,50.00%及44.63%,女生分别为61.00%,50.00%和44.13%,女生能量摄入量为推荐摄入量的81.60%。膳食钙磷比男、女生分别为0.31和0.40。早、中、晚三餐能量分配分别为18%,43%和39%。结论海口市医学生膳食结构不够合理,应增加能量、维生素A、维生素C、钙的摄入量。

Objective To study dietary nutrition of medicos in Haikou, and to provide nutritional instruction and suggestions. Methods 24-hour food recalled method was applied to record 5-day diet among 550 medical college students. Nutrients Calculator V6.0 and Excel software were conducted for data analysis. Results The dietary intake of energy, vitamin C and calcium were low in most of the students. The intake of vitamin A, vitamin C and calcium was 63.63% ,50.00% and 44.63% of the RNI for boys and 61.00% ,50.00% and 44.13% for girls. Energy intake was 81.60% of RNI for girls. Calcium/phosphorus ratio was 0.31 for boys and 0.40 for girls. The distribution of energy at three meals was 18% ,43% and 39%. Conclusion The dietary pattern among medical students in Haikou is unreasonable. The dietary intake of energy, vitamin A, vitamin C and calcium should be increased.