Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimizing delivery timing of large-for-gestational-age fetuses based on major labor complications (reply to letter to the editor).

American journal of obstetrics and gynecology·2026
Same author

Biology matters in gestational age dating: lessons from assisted reproductive technology pregnancies.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2026
Same author

Retinal imaging in gestational diabetes mellitus: systematic review.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2026
Same author

First-trimester prediction and prevention of preterm pre-eclampsia in women with chronic hypertension.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2026
Same author

Retinal imaging in pre-eclamptic pregnancy: systematic review.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2026
Same author

Reference charts for first-trimester placental three-dimensional fractional moving blood volume derived using OxNNet.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2026
Same journal

Association of Surgical Approach with Oncologic Outcomes in Low-Risk Cervical Cancer.

American journal of obstetrics and gynecology·2026
Same journal

Trends in Infertility Treatments by Race, Ethnicity, Socioeconomic Status, and Region in U.S. Birth Certificates from Live Births: 2011-2022.

American journal of obstetrics and gynecology·2026
Same journal

Likelihood ratios enhance clinical interpretation of metagenomic prediction of early-onset neonatal sepsis in preterm premature rupture of membranes (Letter-to-the-Editor).

American journal of obstetrics and gynecology·2026
Same journal

Taking risk stratification in preterm premature rupture of membranes to the bedside (Reply to Letter-to-the-Editor).

American journal of obstetrics and gynecology·2026
Same journal

Gestational Age at Full-Term Delivery and Long-Term Offspring Morbidity in Low-Risk Pregnancies: A Population-Based Cohort Study.

American journal of obstetrics and gynecology·2026
Same journal

Trajectories of childbirth-related posttraumatic stress symptoms after a vaginal delivery: a multicenter prospective study.

American journal of obstetrics and gynecology·2026
See all related articles

Related Experiment Video

Updated: Apr 1, 2026

High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo
06:43

High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo

Published on: November 8, 2018

11.1K

Routine 36-week scan: optimizing delivery timing of large for gestational age fetuses.

A Farina1, P I Cavoretto2, A Syngelaki3

  • 1Obstetric Unit, Istituto di Ricovero e Cura a Carattere Scientifico Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy; Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.

American Journal of Obstetrics and Gynecology
|March 30, 2026
PubMed
Summary
This summary is machine-generated.

Inducing labor for large for gestational age (LGA) fetuses between 38-39 weeks can reduce caesarean risk compared to expectant management. This timing balances risks, avoiding complications associated with post-40 week delivery.

Keywords:
36 weeksEFWLGAcesarean deliverycompetitive risks modelinstantaneous smoothed hazardlabor induction

More Related Videos

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
14:19

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction

Published on: June 29, 2013

28.8K
Murine Fetal Echocardiography
08:04

Murine Fetal Echocardiography

Published on: February 15, 2013

18.3K

Related Experiment Videos

Last Updated: Apr 1, 2026

High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo
06:43

High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo

Published on: November 8, 2018

11.1K
Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
14:19

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction

Published on: June 29, 2013

28.8K
Murine Fetal Echocardiography
08:04

Murine Fetal Echocardiography

Published on: February 15, 2013

18.3K

Area of Science:

  • Maternal-Fetal Medicine
  • Obstetrics
  • Perinatal Epidemiology

Background:

  • Large for Gestational Age (LGA) fetuses increase risks of labor and delivery complications.
  • Timely childbirth interventions can potentially prevent adverse outcomes in LGA pregnancies.

Purpose of the Study:

  • To assess caesarean delivery risk for fetal compromise in LGA fetuses detected at 36 weeks.
  • To determine optimal timing for childbirth in LGA pregnancies to minimize risks.

Main Methods:

  • Analysis of prospectively collected data from two UK Fetal Medicine centers.
  • Inclusion of 7,695 LGA pregnancies (EFW >90th percentile) with outcomes.
  • Utilized a competing risks model to analyze labor type and caesarean delivery for fetal compromise.

Main Results:

  • Caesarean risk for fetal compromise increases with gestational age, rising sharply after 40 weeks.
  • Risk is higher in nulliparous women and with induced vs. spontaneous labor.
  • Induction at 38-39 weeks for LGA fetuses (EFW >90th percentile) mirrors spontaneous delivery risks at 40 weeks.

Conclusions:

  • Recommends induction at 38 weeks for EFW >95th percentile and 39 weeks for EFW 90th-95th percentile.
  • This strategy matches the caesarean risk of spontaneous labor at 40 weeks.
  • Conservative management until 41 weeks with elective caesarean if no labor is an alternative to avoid increased risks of late induction.