IMPORTANCE Accurate clinical decision support tools are needed to identify patients at risk for iatrogenic hypoglycemia, a potentially serious adverse event, throughout hospitalization. OBJECTIVE To predict the risk of iatrogenic hypoglycemia within 24 hours after each blood glucose (BG) measurement during hospitalization using a machine learning model.

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IMPORTANCE Uncorrected refractive error in school-aged children may affect learning. OBJECTIVE To assess the effect of a school-based vision program on academic achievement among students in grades 3 to 7. DESIGN, SETTING, AND PARTICIPANTS This cluster randomized clinical trial was conducted in Baltimore City Public Schools during school years from 2016 to 2019 among 2304 students in grades 3 to 7 who received eye examinations and eyeglasses.