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On the readiness of physicians for pharmacogenomics testing: an empirical assessment

Abstract

This paper aims to explore the determinants of adoption of pharmacogenomics (PGx) testing by clinicians, and to assess whether this adoption differs with regard to area of specialization. Data were collected from a web-based survey among physicians in Québec (Canada). Our results highlighted that they perceived several benefits and had favorable attitudes toward PGx tests, but felt unprepared to use them. Results also show that practice specialties matter. Notably, being a family physician decreases the likelihood of adopting PGx tests. This might be explained by the fact that they perceived fewer benefits, used fewer sources of information, and received less training in PGx than their colleagues in other specialties. This is of particular concern given that family physicians are at the forefront of the healthcare system. Overcoming two knowledge barriers, that is, lack of information and clinical guidelines on PGx tests, might enhance physicians’ readiness to adopt PGx testing.

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Acknowledgements

We thank The Québec Network for Personalized Health Care (QNPHC) who provided financial support for the development of the survey instrument as well as for the data collection used in this study. We also gratefully thank the two medical federations of Québec: Québec Federation of General Practitioners (FMOQ) and Québec Federation of Specialist Physicians (FMSQ), who agreed to send the questionnaire to their members. We also wish to acknowledge the contribution of Mrs Paule Deblois and the panel of 7 experts in the questionnaire development. We also thank Dr EJ Stanek who kindly accepted to share with them the survey instrument developed for the National Pharmacogenomics Survey 2008 (Stanek et al., 2012). Finally, we thank all the physicians who enlightened the study with their opinions and valuable experiences.

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Correspondence to N Amara.

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The authors declare no conflict of interest.

Appendix 1

Table 9 Definitions of independent variables

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Appendix 2

Appendix 2

Table 10 Variety of use of sources of information on pharmacogenomics and genomics

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Amara, N., Blouin-Bougie, J., Bouthillier, D. et al. On the readiness of physicians for pharmacogenomics testing: an empirical assessment. Pharmacogenomics J 18, 308–318 (2018). https://doi.org/10.1038/tpj.2017.22

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