Brigham Research Institute Poster Session Site logo-1
Search
Close this search box.

Yumeng Wu

Pronouns

She/Her/Hers

Job Title

Research Intern

Academic Rank

Department

Pathology

Authors

Yumeng Wu, Calli O. Mitchell, Anne B. S. Giersch, Matthew Hoi Kin Chau, Zirui Dong, Kwong Wai Choy, Jun Shen, Sami Amr, Cynthia C. Morton

Principal Investigator

Cynthia C. Morton

Research Category: Genomics

Tags

SEQaBOO: SEQuencing a Baby for an Optimal Outcome

Scientific Abstract

Congenital deafness and hard of hearing (DHH) is one of the most prevalent chronic conditions in children worldwide, however, current physiologic newborn hearing screening (NBHS) does not provide genetic diagnosis, which accounts for more than 50% of congenital DHH etiologies. SEQaBOO is a pilot study providing comprehensive genomic sequencing (GS), which includes genome-wide analysis for structural rearrangements, absence of heterozygosity, and pathogenic copy number variants in genes associated with DHH. Parents of newborns referred on NBHS or with confirmatory audiometry appointments can choose to enroll in comprehensive GS, including ACMG secondary findings v3.0 (for parents only), and(or) survey, which collects data on health information, family medical history, and evolving attitudes on genomic medicine.

To date, 192 families have elected to participate in SEQaBOO, including survey only (n=92), GS for HL genes only plus surveys (n=21), and GS for HL and secondary findings plus surveys (n=79). Feedback from parental surveys remains positive with 68.9% of parents acknowledging the benefits of receiving genome sequencing results on their children as part of SEQaBOO, 97% indicating the importance of routine newborn screening as a medical screen for newborns, and 81% of parents acknowledging health benefits associated with newborn genomic sequencing.

Lay Abstract

Congenital deafness and hard of hearing (DHH) is one of the most prevalent chronic conditions in children worldwide, however, current physiologic newborn hearing screening (NBHS) does not provide genetic diagnosis, which accounts for more than 50% of congenital DHH etiologies. SEQaBOO is a pilot study providing comprehensive genomic sequencing (GS), which includes genome-wide analysis for structural rearrangements, absence of heterozygosity, and pathogenic copy number variants in genes associated with DHH. Parents of newborns referred on NBHS or with confirmatory audiometry appointments can choose to enroll in comprehensive GS, including ACMG secondary findings v3.0 (for parents only), and(or) survey, which collects data on health information, family medical history, and evolving attitudes on genomic medicine.

To date, 192 families have elected to participate in SEQaBOO, including survey only (n=92), GS for HL genes only plus surveys (n=21), and GS for HL and secondary findings plus surveys (n=79). Feedback from parental surveys remains positive with 68.9% of parents acknowledging the benefits of receiving genome sequencing results on their children as part of SEQaBOO, 97% indicating the importance of routine newborn screening as a medical screen for newborns, and 81% of parents acknowledging health benefits associated with newborn genomic sequencing.

Clinical Implications

Hearing loss creates challenges during development for individuals and impacts their quality of life. However, early detection and intervention reduce developmental deficits for individuals with hearing loss and limit the financial burden on families, the education system, and the health care system.