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上臂围 (mid upper armcircumference ,MUAC)作为反映儿童营养状况的指标之一 ,在许多研究中得以运用〔1〕。国际推荐的 1~ 5岁参考人群的上臂围界值为 :12 5~ 13 5cm为中度营养不良 ,12 5cm为中度营养不良〔2〕。由于年龄及单一界值的局限 ,WHO发展了年龄别臂围 (年龄在
Mid upper arm circumference (MUAC), one of the indicators reflecting the nutritional status of children, has been used in many studies [1]. International recommended 1 to 5-year-old reference population upper arm threshold values: 12 5 ~ 13 5cm moderate malnutrition, 12 5cm moderate malnutrition 〔2〕. Because of age and the limitations of a single cut-off, the WHO has developed age-specific arms (age at