We are pleased to see the publication of
Cystic Fibrosis Newborn Screening: A Systematic Review-Driven Consensus Guideline from the United States Cystic Fibrosis Foundation [
1]. The recommendations in this guideline describe the ideal state for cystic fibrosis (CF) newborn screening (NBS), and we recognize that implementation is a significant undertaking that will take time and resources. The CF Foundation is committed to supporting and partnering with CF clinicians and state NBS programs as they work to make changes to their algorithms and processes.
The widespread adoption of NBS for CF was a monumental step forward for our community and continues to be cause for celebration. Early diagnosis is essential for infants with CF, and through NBS, diagnosed infants can start treatment within the first month of life, leading to improved health outcomes. However, with the advances in screening methods for CF NBS, we see opportunities for continued improvement in timeliness and equity. This guideline provides a framework for states to optimize the NBS process and ensure that all infants have equal opportunity to be identified early in life.
For instance, implementation of next-generation sequencing (NGS) is resource-intensive, both in costs and in technical expertise. To assist with this, the CF Foundation is supporting two CF NBS Genetic Testing Resource Centers through a grant to the Center for Public Health Innovation (CPHI). These centers will be housed at the Wisconsin State Laboratory of Hygiene and the Wadsworth Center at the New York State Department of Health and will offer additional CFTR sequencing capacity for states that do not currently have the technology or expertise for NGS. These centers will also offer technical assistance for other states looking to perform their own CFTR sequencing. We hope these centers can alleviate some of the resource and knowledge challenges that surface as states consider adopting NGS to improve their screening sensitivity for CF.
We are also investing in partnerships between CF clinicians and state NBS programs, with the goal of helping states collaboratively map out potential improvements through data-driven decisions. We are doing this by supporting the CPHI quality improvement collaboratives that bring together CF clinicians and NBS staff from across the country to share best practices in laboratory methods, communication, and education. The CF Foundation also provides grant funding for quality improvement projects through the Screening Improvement Program Award for Optimizing the Diagnosis of Infants, which opened for another award cycle in May 2025. Finally, we have released a toolkit for CF clinicians with resources and tips for CF providers to work with their NBS programs to collaboratively assess their states’ performance and identify areas for improvement.
By identifying best practices to improve timeliness, sensitivity, and equity for all infants born in the U.S., we hope that implementation of this guideline will lead to improvements in health and well-being for people with CF and advance our mission to provide all people with the disease an opportunity to lead long, fulfilling lives. We recognize the many challenges state public health departments face in managing a broad range of programs beyond NBS. As the CF community continues to strive towards a better, more equitable landscape for NBS, we remain committed to supporting both CF care teams and NBS programs to help make this vision a reality.
Author Contributions
Conceptualization, M.D. and A.F.; resources, M.D. and A.F.; writing—original draft preparation, M.D. and A.F.; writing—review and editing, M.D. and A.F.; project administration, M.D. and A.F.; funding acquisition, M.D. and A.F. All authors have read and agreed to the published version of the manuscript.
Funding
This research received no external funding.
Institutional Review Board Statement
Not applicable.
Informed Consent Statement
Not applicable.
Data Availability Statement
Acknowledgments
The Cystic Fibrosis Foundation would like to thank the clinicians, staff, parents, state lab directors, and researchers who have worked to improve CF newborn screening, and who are instrumental in achieving timely diagnoses for all babies with CF.
Conflicts of Interest
The authors declare no conflicts of interest.
Reference
- McGarry, M.E.; Raraigh, K.S.; Farrell, P.; Shropshire, F.; Padding, K.; White, C.; Dorley, M.C.; Hicks, S.; Ren, C.L.; Tullis, K.; et al. Cystic Fibrosis Newborn Screening: A Systematic Review-Driven Consensus Guideline from the United States Cystic Fibrosis Foundation. Int. J. Neonatal Screen. 2025, 11, 24. [Google Scholar] [CrossRef] [PubMed]
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© 2025 by the authors. Published by MDPI on behalf of the International Society for Neonatal Screening. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).