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Article| Volume 24, ISSUE 9, P1888-1898, September 2022

“Doctors shouldn’t have to cheat the system”: Clinicians’ real-world experiences of the utility of genomic sequencing

  • Salma Shickh
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Chloe Mighton
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Marc Clausen
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Ella Adi-Wauran
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Daena Hirjikaka
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Rita Kodida
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Suvetha Krishnapillai
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Emma Reble
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Jordan Sam
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Angela Shaw
    Affiliations
    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Jordan Lerner-Ellis
    Affiliations
    Lunenfeld Tanenbaum Research Institute, Sinai Health, Toronto, Ontario, Canada

    Pathology and Laboratory Medicine, Mount Sinai Hospital, Sinai Health, Toronto, Ontario, Canada

    Department of Laboratory Medicine and Pathobiology, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
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  • Nancy N. Baxter
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada

    Department of Surgery, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

    Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia
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  • Andreas Laupacis
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
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  • Yvonne Bombard
    Correspondence
    Correspondence and requests for materials should be addressed to Yvonne Bombard, Li Ka Shing Knowledge Institute of St. Michael’s Hospital, University of Toronto, 30 Bond Street, Toronto, Ontario, M5B 1W8, Canada
    Affiliations
    Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

    Genomics Health Services and Policy Research Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada

    Ontario Institute for Cancer Research, Toronto, Ontario, Canada
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      ABSTRACT

      Purpose

      Emerging genetic tests such as genomic sequencing (GS) can generate a broad range of benefits, but funding criteria only prioritize diagnosis and clinical management. There is limited evidence on all types of benefits obtained from GS in practice. We aimed to explore real-world experiences of Canadian clinicians across specialties on the full range of benefits obtained from the results from GS.

      Methods

      We conducted a qualitative study using semistructured interviews with Canadian clinicians. Transcripts were thematically analyzed using constant comparison.

      Results

      In total, 25 clinicians participated, including 12 geneticists, 7 genetic counselors, 4 oncologists, 1 neurologist, and 1 family physician.
      Although diagnoses and management were the most valued benefits of GS, clinicians also prioritized nontraditional utility, such as access to community supports. However, clinicians felt “restricted” by funding bodies, which only approved funding when GS would inform diagnoses and management. Consequently, clinicians sought ways to “cheat the system” to access GS (eg, research testing) but acknowledged workarounds were burdensome, drove inequity, and undermined patient care.

      Conclusion

      Current governance structures undervalue real-world benefits of GS leading clinicians to adopt workarounds, which jeopardize patient care. These results support calls for the expansion of the definition of clinical utility and research to quantify the additional benefits.

      Keywords

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      References

        • Kohler J.N.
        • Turbitt E.
        • Biesecker B.B.
        Personal utility in genomic testing: a systematic literature review.
        Eur J Hum Genet. 2017; 25: 662-668https://doi.org/10.1038/ejhg.2017.10
        • Shickh S.
        • Mighton C.
        • Uleryk E.
        • Pechlivanoglou P.
        • Bombard Y.
        The clinical utility of exome and genome sequencing across clinical indications: a systematic review.
        Hum Genet. 2021; 140: 1403-1416https://doi.org/10.1007/s00439-021-02331-x
        • Phillips K.A.
        • Douglas M.P.
        • Wordsworth S.
        • Buchanan J.
        • Marshall D.A.
        Availability and funding of clinical genomic sequencing globally.
        BMJ Glob Health. 2021; 6e004415https://doi.org/10.1136/bmjgh-2020-004415
        • Christian S.
        • Blumenschein P.
        • Lilley M.
        An assessment of Canadian systems for triaging referred out genetic testing.
        Clin Genet. 2015; 88: 90-94https://doi.org/10.1111/cge.12435
        • Lilley M.
        • Christian S.
        • Blumenschein P.
        • Chan S.
        • Somerville M.
        A centralized approach to out-of-province genetic testing leads to cost savings: the Alberta experience.
        Clin Genet. 2013; 84: 373-377https://doi.org/10.1111/cge.12077
        • Santé et Services sociaux
        Autorisation pour des services de biologie médicale non disponibles au Québec.
        • British Columbia Ministry of Health Provincial Health Services Authority
        Applications for funding approval. Out of province/out of country laboratory and genetic testing policies and guidelines.
        • Botkin J.R.
        • Teutsch S.M.
        • Kaye C.I.
        • et al.
        Outcomes of interest in evidence-based evaluations of genetic tests.
        Genet Med. 2010; 12: 228-235https://doi.org/10.1097/GIM.0b013e3181cdde04
        • Fryback D.G.
        • Thornbury J.R.
        The efficacy of diagnostic imaging.
        Med Decis Making. 1991; 11: 88-94https://doi.org/10.1177/0272989X9101100203
        • Mahfouz N.A.
        • Kizhakkedath P.
        • Ibrahim A.
        • et al.
        Utility of clinical exome sequencing in a complex Emirati pediatric cohort.
        Comput Struct Biotechnol J. 2020; 18: 1020-1027https://doi.org/10.1016/j.csbj.2020.04.013
        • Riley L.G.
        • Cowley M.J.
        • Gayevskiy V.
        • et al.
        The diagnostic utility of genome sequencing in a pediatric cohort with suspected mitochondrial disease.
        Genet Med. 2020; 22: 1254-1261https://doi.org/10.1038/s41436-020-0793-6
        • Costain G.
        • Cordeiro D.
        • Matviychuk D.
        • Mercimek-Andrews S.
        Clinical application of targeted next-generation sequencing panels and whole exome sequencing in childhood epilepsy.
        Neuroscience. 2019; 418: 291-310https://doi.org/10.1016/j.neuroscience.2019.08.016
        • Smith H.S.
        • Swint J.M.
        • Lalani S.R.
        • et al.
        Clinical application of genome and exome sequencing as a diagnostic tool for pediatric patients: a scoping review of the literature.
        Genet Med. 2019; 21: 3-16https://doi.org/10.1038/s41436-018-0024-6
        • Strauss A.
        • Corbin J.
        Basics of Qualitative Research: Techniques and Procedures for Developing Grounded Theory.
        2nd ed. SAGE Publications, Inc, 1998
        • O’Brien B.C.
        • Harris I.B.
        • Beckman T.J.
        • Reed D.A.
        • Cook D.A.
        Standards for reporting qualitative research: a synthesis of recommendations.
        Acad Med. 2014; 89: 1245-1251https://doi.org/10.1097/ACM.0000000000000388
        • Morse J.
        Designing funded qualitative research.
        in: Denzin N. Lincoln Y. Handbook of Qualitative Research. SAGE Publications, Inc, 1994
        • Coyne I.T.
        Sampling in qualitative research. Purposeful and theoretical sampling; merging or clear boundaries?.
        J Adv Nurs. 1997; 26: 623-630https://doi.org/10.1046/j.1365-2648.1997.t01-25-00999.x
        • Braun V.
        • Clarke V.
        Using thematic analysis in psychology.
        Qual Res Psychol. 2006; 3: 77-101https://doi.org/10.1191/1478088706qp063oa
        • Hunt M.R.
        Strengths and challenges in the use of interpretive description: reflections arising from a study of the moral experience of health professionals in humanitarian work.
        Qual Health Res. 2009; 19: 1284-1292https://doi.org/10.1177/1049732309344612
        • Shickh S.
        • Rafferty S.A.
        • Clausen M.
        • et al.
        The role of digital tools in the delivery of genomic medicine: enhancing patient-centered care.
        Genet Med. 2021; 23: 1086-1094https://doi.org/10.1038/s41436-021-01112-1
        • Barrett A.
        • Kajamaa A.
        • Johnston J.
        How to … be reflexive when conducting qualitative research.
        Clin Teach. 2020; 17: 9-12https://doi.org/10.1111/tct.13133
        • Hayeems R.Z.
        • Dimmock D.
        • Bick D.
        • et al.
        Clinical utility of genomic sequencing: a measurement toolkit.
        NPJ Genom Med. 2020; 5: 56https://doi.org/10.1038/s41525-020-00164-7
        • Sanderson S.C.
        • Hill M.
        • Patch C.
        • Searle B.
        • Lewis C.
        • Chitty L.S.
        Delivering genome sequencing in clinical practice: an interview study with healthcare professionals involved in the 100 000 Genomes Project.
        BMJ Open. 2019; 9e029699https://doi.org/10.1136/bmjopen-2019-029699
        • Meng L.
        • Pammi M.
        • Saronwala A.
        • et al.
        Use of exome sequencing for infants in intensive care units: ascertainment of severe single-gene disorders and effect on medical management.
        JAMA Pediatr. 2017; 171e173438https://doi.org/10.1001/jamapediatrics.2017.3438
        • Scholz T.
        • Blohm M.E.
        • Kortüm F.
        • et al.
        Whole-exome sequencing in critically ill neonates and infants: diagnostic yield and predictability of monogenic diagnosis.
        Neonatology. 2021; 118: 454-461https://doi.org/10.1159/000516890
        • Lunke S.
        • Eggers S.
        • et al.
        • Australian Genomics Health Alliance Acute Care Flagship
        Feasibility of ultra-rapid exome sequencing in critically ill infants and children with suspected monogenic conditions in the Australian public health care system.
        JAMA. 2020; 323: 2503-2511https://doi.org/10.1001/jama.2020.7671
        • Niu X.
        • Amendola L.M.
        • Hart R.
        • et al.
        Clinical exome sequencing vs. usual care for hereditary colorectal cancer diagnosis: a pilot comparative effectiveness study.
        Contemp Clin Trials. 2019; 84: 105820https://doi.org/10.1016/j.cct.2019.105820
        • Ellingson M.S.
        • Hart S.N.
        • Kalari K.R.
        • et al.
        Exome sequencing reveals frequent deleterious germline variants in cancer susceptibility genes in women with invasive breast cancer undergoing neoadjuvant chemotherapy.
        Breast Cancer Res Treat. 2015; 153: 435-443https://doi.org/10.1007/s10549-015-3545-6
        • Li C.
        • Vandersluis S.
        • Holubowich C.
        • et al.
        Cost-effectiveness of genome-wide sequencing for unexplained developmental disabilities and multiple congenital anomalies.
        Genet Med. 2021; 23: 451-460https://doi.org/10.1038/s41436-020-01012-w
        • Tan T.Y.
        • Dillon O.J.
        • Stark Z.
        • et al.
        Diagnostic impact and cost-effectiveness of whole-exome sequencing for ambulant children with suspected monogenic conditions.
        JAMA Pediatr. 2017; 171: 855-862https://doi.org/10.1001/jamapediatrics.2017.1755
        • Villegas C.
        • Haga S.B.
        Access to genetic counselors in the Southern United States.
        J Pers Med. 2019; 9https://doi.org/10.3390/jpm9030033
        • Institute of Medicine (US)
        Roundtable on Evidence-Based Medicine.
        in: Olsen L.A. Aisner D. McGinnis J.M. The Learning Healthcare System: Workshop Summary. National Academies Press, 2007
        • Trosman J.R.
        • Weldon C.B.
        • Slavotinek A.
        • Norton M.E.
        • Douglas M.P.
        • Phillips K.A.
        Perspectives of US private payers on insurance coverage for pediatric and prenatal exome sequencing: results of a study from the Program in Prenatal and Pediatric Genomic Sequencing (P3EGS).
        Genet Med. 2020; 22: 283-291https://doi.org/10.1038/s41436-019-0650-7
        • Ormondroyd E.
        • Border P.
        • Hayward J.
        • Papanikitas A.
        Genomic health data generation in the UK: a 360 view.
        Eur J Hum Genet. 2021; : 1-8https://doi.org/10.1038/s41431-021-00976-w
        • Barwell J.
        • Snape K.
        • Wedderburn S.
        The new genomic medicine service and implications for patients.
        Clin Med (Lond). 2019; 19: 273-277https://doi.org/10.7861/clinmedicine.19-4-273
        • Costain G.
        • Cohn R.D.
        • Scherer S.W.
        • Marshall C.R.
        Genome sequencing as a diagnostic test.
        CMAJ. 2021; 193: E1626-E1629https://doi.org/10.1503/cmaj.210549