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

Regression Toward the Mean01:52

Regression Toward the Mean

7.2K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
7.2K
Naturalistic Observations02:30

Naturalistic Observations

17.7K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
17.7K
Longitudinal Research02:20

Longitudinal Research

13.5K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.5K
Data Validation01:03

Data Validation

7.0K
Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
7.0K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

488
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
488

You might also read

Related Articles

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

Sort by
Same author

Perinatal outcomes following intrauterine transfusion for fetal anemia secondary to fetal or placental tumor: systematic review.

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

Comprehensive 16S rRNA gene sequencing and meta-transcriptomic analyses of the female reproductive tract microbiota: two molecular profiles with different messages.

Human reproduction open·2026
Same author

Development and validation of a novel prediction model for hypertensive disorders of pregnancy based on maternal cardiovascular function and placental blood flow metrics at 22 to 24 gestational weeks using machine learning.

Scientific reports·2025
Same author

Optical super-resolution histology of formalin-fixed paraffin-embedded tissue samples: challenges and opportunities.

Nature communications·2025
Same author

Placental and Fetal Brain Volumes in Congenital Heart Disease Are Smallest Among Fetuses With Genetic Abnormalities.

Prenatal diagnosis·2025
Same author

Acupuncture for induction of labor in uncomplicated term pregnancies and the role of the acupoint selection: A systematic review and meta-analysis.

Acta obstetricia et gynecologica Scandinavica·2025
Same journal

Transmasculine pregnancy-Occurrence, associations, and outcomes: A quantitative systematic review.

Acta obstetricia et gynecologica Scandinavica·2026
Same journal

The uterine scar dilemma: Outcomes of a restricted elective repeat cesarean section policy in a high-fertility, resource-limited setting.

Acta obstetricia et gynecologica Scandinavica·2026
Same journal

Prospective evaluation of the Simple Fetal Medicine Foundation's first-trimester prediction model for preeclampsia in twin pregnancies.

Acta obstetricia et gynecologica Scandinavica·2026
Same journal

Externally validated risk prediction models for gestational diabetes mellitus: A systematic review and meta-analysis.

Acta obstetricia et gynecologica Scandinavica·2026
Same journal

Prenatal exome sequencing of fetuses with central nervous system anomalies based on prenatal ultrasound and magnetic resonance imaging diagnosis: A retrospective cohort study with a systematic review and meta-analysis.

Acta obstetricia et gynecologica Scandinavica·2026
Same journal

Active surveillance of cervical intraepithelial neoplasia and adverse pregnancy outcomes: A register-based cohort study.

Acta obstetricia et gynecologica Scandinavica·2026
See all related articles

Related Experiment Video

Updated: Feb 17, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
19:15

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

88.1K

External validity in perinatal research.

Anthony O Odibo1, Ganesh Acharya2

  • 1Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Morsani College of Medicine, University of South Florida, Tampa, FL, USA.

Acta Obstetricia Et Gynecologica Scandinavica
|December 2, 2017
PubMed
Summary
This summary is machine-generated.

This review explains external validity in research, emphasizing its importance for applying findings to different populations. Researchers should provide detailed data to help clinicians assess intervention applicability.

Keywords:
External validitygeneralizabilityperinatal research

More Related Videos

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
06:39

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

Published on: June 13, 2021

3.8K
A Preterm Rat Model for Pain Studies
01:37

A Preterm Rat Model for Pain Studies

Published on: February 9, 2024

813

Related Experiment Videos

Last Updated: Feb 17, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
19:15

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

Published on: August 25, 2014

88.1K
Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
06:39

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

Published on: June 13, 2021

3.8K
A Preterm Rat Model for Pain Studies
01:37

A Preterm Rat Model for Pain Studies

Published on: February 9, 2024

813

Area of Science:

  • Perinatal research
  • Clinical intervention trials
  • Research methodology

Background:

  • Growing focus on the external validity of internally valid research.
  • Need to assess the generalizability of study findings beyond the specific research context.
  • Importance of external validity for real-world application of evidence-based practices.

Purpose of the Study:

  • To provide an overview of external validity and its dimensions.
  • To offer suggestions for designing future intervention trials with enhanced external validity.
  • To highlight the researcher's responsibility in reporting details crucial for clinical applicability.

Main Methods:

  • Literature review focusing on external validity.
  • Analysis of examples from perinatal research to illustrate concepts.
  • Synthesis of recommendations for improving external validity in trial design.

Main Results:

  • External validity is crucial for determining the applicability of research findings.
  • Specific dimensions of external validity are identified.
  • Perinatal research examples demonstrate challenges and opportunities for enhancing external validity.

Conclusions:

  • Researchers must report comprehensive details beyond internal validity to facilitate clinical decision-making.
  • Enhancing external validity is essential for translating research into effective clinical practice.
  • Clinicians need detailed information to confidently apply interventions to their specific patient populations.