%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 26 %N %P e50652 %T Using Longitudinal Twitter Data for Digital Epidemiology of Childhood Health Outcomes: An Annotated Data Set and Deep Neural Network Classifiers %A Klein,Ari Z %A Gutiérrez Gómez,José Agustín %A Levine,Lisa D %A Gonzalez-Hernandez,Graciela %+ Department of Computational Biomedicine, Cedars-Sinai Medical Center, Pacific Design Center, Ste G549F, 700 N San Vicente Blvd, West Hollywood, CA, 90069, United States, 1 310 423 3521, Graciela.GonzalezHernandez@csmc.edu %K natural language processing %K machine learning %K data mining %K social media %K Twitter %K pregnancy %K epidemiology %K developmental disabilities %K asthma %D 2024 %7 25.3.2024 %9 Research Letter %J J Med Internet Res %G English %X We manually annotated 9734 tweets that were posted by users who reported their pregnancy on Twitter, and used them to train, evaluate, and deploy deep neural network classifiers (F1-score=0.93) to detect tweets that report having a child with attention-deficit/hyperactivity disorder (678 users), autism spectrum disorders (1744 users), delayed speech (902 users), or asthma (1255 users), demonstrating the potential of Twitter as a complementary resource for assessing associations between pregnancy exposures and childhood health outcomes on a large scale. %M 38526542 %R 10.2196/50652 %U https://www.jmir.org/2024/1/e50652 %U https://doi.org/10.2196/50652 %U http://www.ncbi.nlm.nih.gov/pubmed/38526542