Related Experiment Video
Updated: May 17, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Screening criteria: the need to deal with new developments and ethical issues in newborn metabolic screening
John Forman1, Fiona Coyle, Jill Levy-Fisch
1New Zealand Organisation for Rare Disorders (NZORD), PO Box 38-538, Wellington Mail Centre, 5045, Wellington, New Zealand, exec.director@nzord.org.nz.
Insights
Newborn metabolic screening effectively identifies genetic disorders but lacks consensus on screened conditions. Criteria should evolve to include family and societal values for better ethical decision-making.
Area of Science:
- Medical Genetics
- Public Health
- Bioethics
Background:
- Newborn metabolic screening, utilizing Guthrie cards, is a widespread genetic health service screening nearly all newborns for metabolic diseases.
- Despite its long history and benefits, there's a lack of consensus on which conditions to screen for and how to adapt to medical advancements.
Purpose of the Study:
- To evaluate international criteria for newborn metabolic screening.
- To highlight the inadequacies of current criteria concerning the baby, family, and society.
- To propose an improved framework for screening criteria development.
Main Methods:
- Analysis of international criteria for newborn metabolic screening.
- Examination of ethical considerations in screening criteria.
- Assessment of the influence of family and societal values on screening panel decisions.
Main Results:
- International criteria for newborn metabolic screening are poorly developed regarding the broader impact on individuals and society.
- Ethical considerations are often underdeveloped, hindering consensus on screening criteria.
- Family and societal values significantly influence screening panel composition, with responsive programs incorporating these elements.
Conclusions:
- Current newborn metabolic screening criteria require significant adaptation.
- Decision criteria should be revised to incorporate parent/family interests, community values, patient rights, and ethical considerations.
- A more inclusive approach is needed for effective and ethical newborn screening programs.
Abstract:
Newborn metabolic screening is the most widespread application of screening technology and provides the most comprehensive application of genetics in health services, where the Guthrie blood spot cards allow screening for metabolic diseases in close to 100 % of all newborn babies. Despite over 40 years of use and significant benefits to well in excess of 100,000 children worldwide, there is remarkably little consensus in what conditions should be screened for and response to new advances in medicine relating to programme expansion. In this article, the international criteria for newborn metabolic screening are considered, and we propose that these criteria are poorly developed in relation to the baby, its family and society as a whole. Additionally, the ethical issues that should inform the application of screening criteria are often not developed to a level where a consensus might easily be achieved. We also consider that when family interests are factored in to the decision-making process, they have a significant influence in determining the list of diseases in the panel, with countries or states incorporating family and societal values being the most responsive. Based on our analysis, we propose that decision criteria for metabolic screening in the newborn period should be adapted to specifically include parent and family interests, community values, patients' rights, duties of government and healthcare providers, and ethical arguments for action in the face of uncertainty.
Related Concept Videos
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacokinetics in Pediatric Patients: Drug Excretion
Ethical Dilemmas I
Let us explore some examples to understand the potentially complex moral decisions nurses face.
Take the case of caring for minors, particularly in areas related to reproductive...
Inborn Errors of Metabolism
Genetic Screens
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...
Ethical Issues
Ethical Concerns in Healthcare:

