The Global Health Network The Global Health Network

www.tghn.org

Not a member?

Find out what The Global Health Network can do for you. Register now.

Less

Member Sites A network of members around the world. Join now.

Research Tools Resources designed to help you.

Pregnancy Dating

Resources

Publications

Napolitano R, Dhami J, Ohuma EO, Ioannou C, Conde-Agudelo A, Kennedy SH et al. Pregnancy dating by fetal crown-rump length: a systematic review of charts. BJOG 2014, 121(5):556-5.

d oi: 10.1111/1471-0528.12478

Papageorghiou AT, Kemp B, Stones W, Ohuma EO, Kennedy SH, Purwar M et al. Ultrasound based gestational age estimation in late pregnancy. Ultrasound Obstet Gynecol 2016. 48(6):719-26

doi: 10.1002/uog.15894

Tables & Graphs

Crown-rump length dating in early pregnancy:

Table (Centiles)

Tables and charts will also be made available in French, Italian, Portuguese and Spanish.

Calculators &
Apps

Excel-based Gestational Age Assessment Calculator

Training & Resources

→Study Protocol

→Correct measurement of CRL and standardisation manual

You can access content for each standard from the following options: (Return to Standards & Tools home)

Publications - any related articles and publications from INTERGROWTH-21^st that relate to the specific standard.

Tables & Graphs - contains the individual standard charts and tables as well as combined packages.

Calculators & Apps - downloadable or web-based calculators and apps to input data.

Training & Resources - any available training materials related to the products (including video content).

Resource in development or unavailable.