Tropical sprue: Revisiting an underrecognized disease

Abstract

Tropical sprue is an acquired chronic diarrheal disorder of unclear etiology affecting residents of and visitors to tropical regions. Patients usually present with profuse diarrhea, weight loss, and malabsorption, notably of vitamin B12 and folate. The histologic changes typically resemble that of gluten-sensitive enteropathy. Reports of tropical sprue have become infrequent in the literature, and the diagnosis is often not considered either clinically or pathologically. This disease may, however, cause significant morbidity, although it is eminently treatable with broad-spectrum antibiotics. In this study, we report the clinical presentation of 12 tropical sprue patients along with the hist..