First-Trimester Abdominal Circumference (Versus Crown Rump Length) Improves Precision in Inter- and Intraobserver Variability.

Yalda AfsharRachel GutkinDeborah KrakowHoward CuckleNeil S SilvermanLawrence D Platt

Published in: Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine (2018)

First-trimester abdominal circumference demonstrates the most intra- and interobserver precision for dating and calculating NT multiples of the median, which could potentially be useful with obesity and in any setting with technical limitations of sonography.

Keyphrases

body mass index
weight gain
body weight
insulin resistance
metabolic syndrome
weight loss
type diabetes
high fat diet induced
physical activity
magnetic resonance
computed tomography
adipose tissue
contrast enhanced