[The nutrition status of special population living in the areas affected by Wenchuan Earthquake after 3 months].

Objective: To investigate and analyze the nutritional status of infants, preschool and primary school students, pregnant and lactating women in Wenchuan earthquake disaster area after 3 months.

Methods: In August 2008, the nutritional and health status information of special population were collected and evaluated using the questionnaires, anthropometric and hemoglobin concentration measurements from four settlements of villages and towns in Mao and Mianzhu Country of Sichuan and Kang Country and Wudu District in Gansu provinces. A total of 236 infants aged below 36 months, 48 preschool children, 368 primary students, 32 pregnant women and 72 lactating women were investigated. Principal investigator indexes included the low body weight, growth retardation, anemia prevalence, two-week prevalence of diarrhea and respiratory disease, food intake and nutrition-related diseases, the percentage of patients morbidity of 36 months infants, preschool and primary school students; the prevalence of anemia, the prevalence of nutrition-related diseases of pregnant and lactating women.

Results: The stunting prevalence was 14.6% (34/236) and the anemia prevalence was up to 40.1% (61/236) among infants younger than 36 months. Besides, the percentages of infants and young children suffered from the respiratory-infected disease and diarrhea within recent two weeks were 40.4% (95/236) and 30.2% (71/236) respectively. The percentage of low body weight of preschool children was 14.6% (7/48) and the growth retardation and anemia prevalence was 14.6% (7/48) and 39.6% (19/48), respectively. Among primary students, 6.3% (23/368) showed growth retardation and 12.2% (45/368) were anemia. The prevalence of anemia status of pregnant women and lactating mothers were 53.9% (17/32) and 24.4% (18/72) respectively. The main food composition of 45.8% (33/72) lactating women were grain and vegetables, 29 (40.3%), 32 (44.4%), 28 (38.9%) and 53 (73.6%) lactating women did not have animal originated (including meat, aquatic, livestock and poultry products) food, eggs, beans and their products, milk and dairy products, respectively.

Conclusion: Special population lived in disaster area have suffered different degree of malnutrition. The main dietary pattern was vegetable food. The consumption of meat, eggs, milk and milk products was relatively insufficient.