Children on long-term parenteral nutrition (PN) are at high risk of iodine deficiency (ID). However, most available information comes from cross-sectional studies. We investigated the iodine status, associated factors, and prevalence of hypothyroidism in children with intestinal failure (IF) who were followed up longitudinally.

中文翻译：

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肠衰竭儿童的碘状况。

长期接受肠外营养（PN）的儿童发生碘缺乏（ID）的风险很高。然而，大多数可用信息来自横断面研究。我们调查了肠衰竭（IF）儿童的碘状况、相关因素和甲状腺功能减退症的患病率，并进行了纵向随访。