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Related Experiment Video

Updated: Jul 3, 2026

Design to Implementation Study for Development and Patient Validation of Paper-Based Toehold Switch Diagnostics
10:42

Design to Implementation Study for Development and Patient Validation of Paper-Based Toehold Switch Diagnostics

Published on: June 17, 2022

Antenatal testing--benefits and costs.

Christina M Scifres1, George A Macones

  • 1Washington University, St. Louis, MO, USA. scifresc@wudosis.wustl.edu

Seminars in Perinatology
|July 26, 2008
PubMed
Summary
This summary is machine-generated.

Antenatal testing aims to prevent stillbirth and detect fetal hypoxia. However, evidence supporting its efficacy is limited, with a need for more research on optimal testing strategies and costs.

Related Experiment Videos

Last Updated: Jul 3, 2026

Design to Implementation Study for Development and Patient Validation of Paper-Based Toehold Switch Diagnostics
10:42

Design to Implementation Study for Development and Patient Validation of Paper-Based Toehold Switch Diagnostics

Published on: June 17, 2022

Area of Science:

  • Maternal-Fetal Medicine
  • Perinatal Health
  • Obstetric Diagnostics

Background:

  • Antenatal testing is standard for high-risk pregnancies.
  • Key goals include stillbirth prevention and early detection of fetal hypoxia.
  • Limited data exist on the efficacy of antenatal testing.

Purpose of the Study:

  • To review the current state of antenatal testing efficacy.
  • To identify gaps in knowledge regarding testing modalities, timing, and optimal use.
  • To discuss the challenges in cost estimation due to efficacy uncertainties.

Main Methods:

  • Review of existing literature on antenatal testing.
  • Analysis of data limitations, including lack of randomized controlled trials.
  • Discussion of observational study biases and data paucity.

Main Results:

  • Efficacy data are primarily from observational studies, prone to bias.
  • Limited comparative data exist for different testing methods and optimal initiation timing.
  • Data on conditions benefiting most from testing and appropriate frequency are scarce.

Conclusions:

  • Significant limitations exist in current antenatal testing evidence.
  • Further research, including randomized controlled trials, is needed.
  • Accurate cost-effectiveness analysis is challenging due to data gaps.