Perinatal transfer of genetic information: developing an algorithm for reporting cystic fibrosis prenatal test

Ellen S Regalado1, Elinor Langfelder-Schwind, Andrew D Corwin

  • 1Sarah Lawrence College, Bronxville, New York, USA.

Insights

Statewide reporting of cystic fibrosis prenatal screening results to newborn screening programs is feasible. Standardized documentation of cystic fibrosis screening and testing on maternal prenatal records is essential for successful data transfer.

Area of Science:

  • Medical Genetics
  • Public Health
  • Neonatal Screening

Background:

  • Cystic Fibrosis (CF) screening is crucial for early diagnosis and intervention.
  • Integrating prenatal CF testing data into newborn screening programs presents logistical challenges.
  • Current newborn screening protocols are primarily focused on conditions diagnosed postnatally.

Purpose of the Study:

  • To assess the feasibility of statewide reporting of fetal diagnostic testing for cystic fibrosis (CF) to newborn screening programs.
  • To evaluate the effectiveness of using birth hospitals as the point of data transfer.
  • To adapt existing reporting systems, such as those for human immunodeficiency virus (HIV) testing, for CF data.

Main Methods:

  • A survey of 100 patient medical records at St. Vincent's Hospital Manhattan examined CF carrier screening trends.
  • The hospital's HIV testing reporting protocol was analyzed and adapted for CF data.
  • Hospital staff provided feedback on data transcription and the transfer of prenatal CF information.

Main Results:

  • Among 98 patients with available prenatal records, 62% underwent CF carrier screening, 14% declined, and 24% lacked documentation.
  • Hospital staff found data transcription manageable but noted that missing information frequently delays and complicates data transfer.
  • Incomplete documentation of screening history poses a significant barrier to accurate reporting.

Conclusions:

  • Perinatal information transfer for cystic fibrosis prenatal testing, modeled on HIV reporting systems, is achievable.
  • Standardized reporting of CF screening and testing history on maternal prenatal records is necessary for successful implementation.
  • Improved documentation practices among prenatal care providers are critical for accurate and timely data submission to newborn screening programs.
Abstract

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