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作者对合肥市111名9～11岁儿童饮食结构的调查结果表明:近半数儿童热量摄入不足供给量的80%;蛋白质供应充足。脂肪和碳水化物偏少,以脂肪尤甚;铁供应充足,铜偏少,锌、钙明显不足,后二者低于供给量80%者分别占73.4%与93.6%;维生素B_2和PP供应明显不足;虽然体重均数在正常范围,但仍有18%的儿童低于正常。其中6例可诊断为营养不良。铁缺乏率为26.5%,其中缺铁性贫血占5.9%,其原因主要为铁吸收利用不良;低锌血症占73.0%,低钙血症占8.1%,其发生与锌、钙摄入不足有一定关系。
The author of Hefei 111 9 to 11-year-old children diet structure survey results show that: nearly half of children less than 80% of calorie intake supply; adequate protein supply. Fats and carbohydrates less fat to farther; adequate iron supply, copper less than normal, zinc, calcium significantly less than the latter two were below supply 80% accounted for 73.4% and 93.6% respectively; vitamin B 2 and PP supply significantly Insufficient; 18% of children remained below normal, although the mean weight was within normal range. Six cases were diagnosed as malnutrition. Iron deficiency rate was 26.5%, of which iron deficiency anemia accounted for 5.9%, mainly due to poor iron absorption and utilization; low zinc sickness accounted for 73.0%, hypocalcemia accounted for 8.1%, its occurrence and zinc, calcium intake inadequate Have a certain relationship.