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. 2021 Sep 14;5(1):e193. doi: 10.1017/cts.2021.855

Table 4.

Access barriers and barrier evaluation and mitigation strategies identified in CSER project case studies

Study name (Lead Institution) Anticipated and encountered barriers to carea Strategies to evaluate and mitigate barriers to care
CHARM (Kaiser Permanente Northwest) Financial:
- Cost/affordability issues
- High uninsured rate
- Limited referral options due to patient having public or no insurance
- Disruptions in care (e.g., even with discount program, lapses in enrollment can create barriers to care)
- Patient lack of primary care or incomplete family history impeding identification of indications for services
Organizational:
- Patient/provider time limitations
- Transport/travel limitations
- Referral-related challenges for genetic services (counseling, testing, etc.)
- Lack of clinician knowledge about/ability to navigate referral options
Social:
- Lower literacy levels
- Manage informed consent, saliva sample collection by mail and results disclosure by phone.
- Offer streamlined online process for cancer risk assessment and standardized collection of family history.
- Evaluate the Accessible, Relational, Inclusive and Actionable (ARIA) model for genetic counseling.
- Compile list of community resources for patients.
- Conduct interviews to better understand referral barriers and inform planning (e.g., make the case for bringing more genetic services in-house at Federally Qualified Health Centers).
ClinSeq (NIH/NHGRI) Beliefs and perceptions:
- Low awareness of research/genetics
- Mistrust of researchers and health care system
Financial:
- Cost/affordability issues
Organizational:
- Patient time limitations
- Transport/travel limitations
- Use a recruiter from similar demographic background as underrepresented and/or underserved groups for in person recruitment.
- Offer personalized/tailored recruitment.
- Conduct focus groups to inform strategies to mitigate barriers to participation in clinical genomic research.
- Develop targeted recruitment materials for underrepresented and/or underserved groups.
- Return value to participants in the form of personal sequencing and other individual results.
KidsCanSeq (Baylor College of Medicine) Financial:
- Cost/affordability issues
- High uninsured rate
- Provider limitations due to patient having public insurance
Social:
- Language barriers/limited English proficiency
- Cultural discordance between patients/parents/participants and clinicians/researchers
- Lower literacy levels
Organizational:
- Access barriers to follow-up testing and care
- Pilot test Spanish surveys to improve wording for language accessibility.
- Employ bilingual staff at each clinical site.
- Use trained medical interpreters to help communicate genomic sequencing results to families.
- Assess Spanish-preferring participants’ perceptions of and satisfaction with Spanish interpretation.
- Assess barriers to follow-up testing and care via interviews and open-ended survey items.
NCGENES 2 (University of North Carolina) Financial:
- Cost/affordability issues
- High uninsured rate
Social:
- Low levels of active caregiver engagement
- Mistrust of health care system
Organizational:
- Parent/family time limitations
- Transport/travel limitations
- Employ recruiters from similar demographics.
- Recruit representative community stakeholder team to guide materials development, recruitment methods, and provide insight throughout.
- Develop a plain-language pre-visit preparatory booklet with question prompt list through stakeholders’ input to support caregiver efficacy and engagement in child’s pediatric specialty appointments.
- Use mixed methods (transcript analysis, surveys of caregivers and providers) to capture the effect of the preparatory materials on promoting active engagement of medically underserved patients.
- Use surveys to assess caregiver experience, and understanding.
- Use algorithms in clinical and claims data to identify patients who might benefit from but are not currently receiving genetic testing.
NYCKidSeq (Icahn School of Medicine at Mount Sinai & Montefiore Medical Center) Financial:
- Insurance denials of coverage for genetic panel testing
Organizational:
- Limited access to referred specialists and specialty care
- Doctor unavailable
Social:
- Language barriers/limited English proficiency
- Language discordance with clinicians
- Develop a novel communication tool, Genomic Understanding, Information and Awareness (GUÍA) that allows providers to create a visual and narrative guide for personalized return of results in English or Spanish via a web-based platform.
- Test GUÍA to facilitate the return of genomic sequencing results in English and Spanish.
P3EGS (University of California, San Francisco) Financial:
- Transport/travel limitations
- Cost/affordability issues
Organizational:
- Parent/family time limitations
- Disparities in access to prenatal specialty care
- Some patients unable to follow through with referrals
- Conduct interviews with families to explore full range of barriers to care (medical and non-medical support services).
- Explore referral/enrollment barriers by conducting interviews with clinicians who refer patients for genetics consultation and work with medically underserved patients.
- Offer virtual clinic appointments.
SouthSeq (HudsonAlpha Institute for Biotechnology) Financial:
- Cost/affordability issues
Organizational:
- Parent/family time limitations
- Transport/travel limitations
- Lack of social and clinical services in rural communities
- Conduct interviews with clinicians and families to understand barriers and facilitators to accessing comprehensive genomic health services for newborns, and gaps in support.
- Use of engagement studios to tailor recruitment and counseling materials to the needs of families.
- Literacy expert review of written study materials and revision of materials using plain language.

CSER, Clinical Sequencing Evidence-Generating Research consortium; NIH, National Institutes of Health; NHGRI, National Human Genome Research Institute; CHARM, Cancer Health Assessments Reaching Many; NCGENES 2, North Carolina Clinical Genomic Evaluation by Next-generation Exome Sequencing 2; P3EGS, Program in Prenatal and Pediatric Genome Sequencing; ARIA, Accessible, Relational, Inclusive and Actionable; GUÍA: Genomic Understanding, Information and Awareness.

a

Categories adapted from Andersen et al. [17]:

Beliefs and perceptions: attitudes, values, knowledge, perception of importance/magnitude of health issue.

Social: education, occupation, race and ethnicity, social networks.

Financial: insurance, cost, cost-sharing.

Organizational: nature of sources of care, transportation, travel time, waiting time.