%0 Case Reports %T Intractable diarrhea in an infant-autoimmune enteropathy: A case report. %A Tetarbe S %A Shah K %A Shah I %J JPGN Rep %V 5 %N 1 %D 2024 Feb %M 38545278 暂无%R 10.1002/jpr3.12038 %X Autoimmune enteropathy is a rare cause of chronic intractable diarrhea and is present in <1 in 100,000 infants. We report the case of a 9-month-old boy who presented with intractable diarrhea and vomiting. Genetic panel testing revealed a STAT3 heterozygous mutation in exon 6, suggesting infantile-onset multisystem autoimmune disease-1. The patient was initially treated with steroids and sulfasalazine. However, on tapering steroids, he had another episode of diarrhea and was subsequently put on baricitinib to which he responded.