Medical Xpress August 6, 2024
Novice users with no prior training in ultrasonography can accurately estimate gestational age (GA) with an artificial intelligence (AI)-enabled device for first-trimester pregnancies, according to a study published online Aug. 1 in the Journal of the American Medical Association.
Jeffrey S.A. Stringer, M.D., from the University of North Carolina School of Medicine in Chapel Hill, and colleagues examined GA estimation accuracy of an AI-enabled ultrasonography tool when used by novices with no prior sonography training. The prospective diagnostic accuracy study enrolled 400 individuals with viable, single, nonanomalous first-trimester pregnancies.
Credentialed sonographers established the “ground truth” GA. Novice users obtained blind sweeps of the maternal abdomen using the AI-enabled device (index test) at random follow-up visits throughout gestation, including a primary...