Skip to main content
Log in

Perspectives and Experience of Healthcare Professionals on Diagnosis, Prognosis, and End-of-Life Decision Making in Patients with Disorders of Consciousness

  • Original Paper
  • Published:
Neuroethics Aims and scope Submit manuscript

Abstract

In the care of patients with disorders of consciousness (DOC), some ethical difficulties stem from the challenges of accurate diagnosis and the uncertainty of prognosis. Current neuroimaging research on these disorders could eventually improve the accuracy of diagnoses and prognoses and therefore change the context of end-of-life decision making. However, the perspective of healthcare professionals on these disorders remains poorly understood and may constitute an obstacle to the integration of research. We conducted a qualitative study involving healthcare professionals from an acute care university medical center. A short questionnaire captured demographic data as well as the experience of participants with DOC patients. A semi-structured interview was used to explore attitudes toward ethical issues identified in a previous literature review. Qualitative content analysis of interviews was conducted with the NVivo software. Accurate diagnosis among DOC is often regarded as a challenge, but this was generally not the case for our participants because most reported high confidence in DOC diagnoses. However, participants reported struggling with prognosis, especially because of its essential role for end-of-life decision making and communication with families. Variability of opinion between healthcare professionals was reported and identified by some as a minor issue while others stressed how families struggle with different medical opinions. End-of-life decision making encompassed a large proportion of ethical challenges in these patients, and the removal of artificial nutrition and hydration created significant discomfort in a minority of participants. The concept of futility was subject to wide-ranging understandings with both favorable and unfavorable opinions. Our data suggest that to ensure the incorporation of new evidence-based advances, attention should be directed to the real-world practices and challenges of accurate diagnosis and prognosis. Given pervasive challenges in end-of-life care, we recommend improved training of healthcare professionals in the care of patients with DOC, particularly in end-of life care, understanding the context of decision making, and determining how to optimally integrate new neuroscience research on the care of patients with DOC.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. Koehler, P.J., and E.F. Wijdicks. 2008. Historical study of coma: Looking back through medical and neurological texts. Brain 131(Pt 3): 877–889.

    Article  Google Scholar 

  2. Schnakers, C., A. Vanhaudenhuyse, J. Giacino, M. Ventura, M. Boly, S. Majerus, G. Moonen, and S. Laureys. 2009. Diagnostic accuracy of the vegetative and minimally conscious state: Clinical consensus versus standardized neurobehavioral assessment. BMC Neurology 9: 35.

    Article  Google Scholar 

  3. Keith, A., L. Murphy, R. Munday, and C. Littlewood. 1996. Misdiagnosis of the vegetative state: Retrospective study in a rehabilitation unit. British Medical Journal (Clinical Research Ed.) 313(7048): 13–16.

    Article  Google Scholar 

  4. Childs, N.L., W.N. Mercer, and H.W. Childs. 1993. Accuracy of diagnosis of persistent vegetative state. Neurology 43(8): 1465–1467.

    Article  Google Scholar 

  5. Monti, Martin M., Audrey Vanhaudenhuyse, Martin R. Coleman, Melanie Boly, John D. Pickard, Luaba Tshibanda, Adrian M. Owen, and Steven Laureys. Willful modulation of brain activity in disorders of consciousness. New England Journal of Medicine 362 (7): 579–589.

  6. Owen, A.M., M.R. Coleman, M. Boly, M.H. Davis, S. Laureys, and J.D. Pickard. 2006. Detecting awareness in the vegetative state. Science 313(5792): 1402.

    Article  Google Scholar 

  7. Laureys, S., A.M. Owen, and N.D. Schiff. 2004. Brain function in coma, vegetative state, and related disorders. Lancet Neurology 3(9): 537–546.

    Article  Google Scholar 

  8. Shanteau, J., and K.A. Linin. 1990. Subjective meaning of terms used in organ donation: Analysis of word associations. In Organ donation and transplantation: Psychological and behavioral factors, ed. J. Shanteau and R. Harris, 37–49. Washington: American Psychological Association.

    Google Scholar 

  9. Siminoff, L.A., C. Burant, and S.J. Youngner. 2004. Death and organ procurement: Public beliefs and attitudes. Kennedy Institute of Ethics Journal 14(3): 217–234.

    Article  Google Scholar 

  10. Macdonald, M.E., S. Liben, F.A. Carnevale, and S. Robin Cohen. 2008. Signs of life and signs of death: Brain death and other mixed messages at the end of life. Journal of Child Health Care 12(2): 92–105.

    Article  Google Scholar 

  11. Racine, E., C. Rodrigue, J.L. Bernat, R. Riopelle, and S.D. Shemie. 2010. Observations on the ethical and social aspects of disorders of consciousness. The Canadian Journal of Neurological Sciences. Le Journal Canadien des Sciences Neurologiques 37(6): 758–768.

    Google Scholar 

  12. Hsiu-Fang, H., and S.E. Shannon. 2005. Three approaches to qualitative content analysis. Qualitative Health Research 159(9): 1277–1288.

    Google Scholar 

  13. Jacoby, L.H., C.R. Breitkopf, and E.A. Pease. 2005. A qualitative examination of the needs of families faced with the option of organ donation. Dimensions of Critical Care Nursing 249(4): 183–189.

    Article  Google Scholar 

  14. Racine, E., M.-J. Dion, C.A. Wijman, J. Illes, and M.G. Lansberg. 2009. Profiles of neurological outcome prediction among intensivists. Neurocritical Care 11(3): 345–352.

    Article  Google Scholar 

  15. Andrews, P., E. Azoulay, M. Antonelli, L. Brochard, C. Brun-Buisson, G. Dobb, J.-Y. Fagon, H. Gerlach, J. Groeneveld, J. Mancebo, P. Metnitz, S. Nava, J. Pugin, M. Pinsky, P. Radermacher, C. Richard, R. Tasker, and B. Vallet. 2005. Year in review in intensive care medicine, 2004. III. Outcome, ICU organisation, scoring, quality of life, ethics, psychological problems and communication in the ICU, immunity and hemodynamics during sepsis, pediatric and neonatal critical care, experimental studies. Intensive Care Medicine 31: 356–372.

    Article  Google Scholar 

  16. Parker, M., and S.D. Shemie. 2002. Pro/con ethics debate: Should mechanical ventilation be continued to allow for progression to brain death so that organs can be donated? Critical Care 6(5): 399–402.

    Article  Google Scholar 

  17. Shevell, M.I., A. Majnemer, and S.P. Miller. 1999. Neonatal neurologic prognostication: The asphyxiated term newborn. Pediatric Neurology 21(5): 776–784.

    Article  Google Scholar 

  18. Bowman, K.W. 2000. Communication, negotiation, and mediation: Dealing with conflict in end-of-life decisions. Journal of Palliative Care 16(Suppl): S17–S23.

    Google Scholar 

  19. Tomlinson, T., and H. Brody. 1988. Ethics and communication in do-not-resuscitate orders. The New England Journal of Medicine 318(1): 43–46.

    Article  Google Scholar 

  20. Bernat, J.L. 2004. Ethical aspects of determining and communicating prognosis in critical care. Neurocritical Care 1(1): 107–117.

    Article  Google Scholar 

  21. Racine, E. 2010. Pragmatic neuroethics: Improving treatment and understanding of the mind-brain. Basic bioethics. Cambridge: MIT.

    Google Scholar 

  22. Siegel, M.D. 2009. End-of-life decision making in the ICU. Clinics in Chest Medicine 30(1): 181–194.

    Article  Google Scholar 

  23. Cook, D.J., G. Rocker, J. Marshall, P. Sjokvist, P. Dodek, L. Griffith, A. Freitag, J. Varon, C. Bradley, M. Levy, S. Finfer, C. Hamielec, J. McMullin, B. Weaver, S. Walter, and G. Guyatt. 2003. Withdrawal of mechanical ventilation in anticipation of death in the intensive care unit. The New England Journal of Medicine 349(12): 1123–1132.

    Article  Google Scholar 

  24. Rocker, G.M., D.J. Cook, and S.D. Shemie. 2006. Brief review: Practice variation in end of life care in the ICU: Implications for patients with severe brain injury. Canadian Journal of Anaesthesia 53(8): 814–819.

    Article  Google Scholar 

  25. Cook, D.J., G.H. Guyatt, R. Jaeschke, J. Reeve, A. Spanier, D. Derek King, W. Molloy, A. Willan, and D.L. Streiner. 1995. Determinants in Canadian health care workers of the decision to withdraw life support from the critically ill. Canadian Critical Care Trials Group. Journal of the American Medical Association 273(9): 703–708.

    Article  Google Scholar 

  26. Cook, D.J., M. Giacomini, N. Johnson, and D. Willms. 1999. Life support in the intensive care unit: A qualitative investigation of technological purposes. Canadian Critical Care Trials Group. Canadian Medical Association Journal 161(9): 1109–1113.

    Google Scholar 

  27. Keenan, S.P., K.D. Busche, L.M. Chen, R. Esmail, K.J. Inman, and W.J. Sibbald. 1998. Withdrawal and withholding of life support in the intensive care unit: A comparison of teaching and community hospitals. The Southwestern Ontario Critical Care Research Network. Critical Care Medicine 26(2): 245–251.

    Article  Google Scholar 

  28. Marcin, J.P., M.M. Pollack, K.M. Patel, B.M. Sprague, and U.E. Ruttimann. 1999. Prognostication and certainty in the pediatric intensive care unit. Pediatrics 104(4 Pt 1): 868–873.

    Article  Google Scholar 

  29. Randolph, A.G., M.B. Zollo, R.S. Wigton, and T.S. Yeh. 1997. Factors explaining variability among caregivers in the intent to restrict life-support interventions in a pediatric intensive care unit. Critical Care Medicine 25(3): 435–439.

    Article  Google Scholar 

  30. Rocker, G., and S. Dunbar. 2000. Withholding or withdrawal of life support: The Canadian Critical Care Society position paper. Journal of Palliative Care 16(Suppl): S53–S62.

    Google Scholar 

  31. Canadian Paediatric Society. 2004. Treatment decisions regarding infants, children and adolescents. Paediatrics & Child Health 9(2): 99–103.

    Google Scholar 

  32. Casarett, D., J. Kapo, and A. Caplan. 2005. Appropriate use of artificial nutrition and hydration–fundamental principles and recommendations. The New England Journal of Medicine 353(24): 2607–2612.

    Article  Google Scholar 

  33. Burns, J.P., C. Mitchell, J.L. Griffith, and R.D. Truog. 2001. End-of-life care in the pediatric intensive care unit: Attitudes and practices of pediatric critical care physicians and nurses. Critical Care Medecine 29(3): 658–664.

    Article  Google Scholar 

  34. Levi, B.H. 2003. Withdrawing nutrition and hydration from children: Legal, ethical, and professional issues. Clinical Pediatrics 42(2): 139–145.

    Article  Google Scholar 

  35. Solomon, M.Z., D.E. Sellers, K.S. Heller, D.L. Dokken, M. Levetown, C. Rushton, R.D. Truog, and A.R. Fleischman. 2005. New and lingering controversies in pediatric end-of-life care. Pediatrics 116(4): 872–883.

    Article  Google Scholar 

  36. Bernat, J.L. 2008. Ethical issues in neurology, 3rd ed. Philadelphia: Lippincott Williams and Wilkins.

    Google Scholar 

  37. Bernat, J.L. 2005. Medical futility: Definition, determination, and disputes in critical care. Neurocritical Care 2(2): 198–205.

    Article  Google Scholar 

  38. Palda, V.A., K.W. Bowman, R.F. McLean, and M.G. Chapman. 2005. “Futile” care: Do we provide it? Why? a semistructured, Canada-wide survey of intensive care unit doctors and nurses. Journal of Critical Care 20(3): 207–213.

    Article  Google Scholar 

  39. Arnold, R.M., and J. Kellum. 2003. Moral justifications for surrogate decision making in the intensive care unit: Implications and limitations. Critical Care Medecine 31(5 Suppl): S347–S353.

    Article  Google Scholar 

  40. Carlowe, Jo. 2011. NICE launches consultation on end of life care. http://www.onmedica.com/NewsArticle.aspx?id=37dd2b56-2293-49c4-ab33-3674d56a77e4. Accessed June 27th 2011

  41. Nikiforidis, G.C., and G.C. Sakellaropoulos. 1998. Expert system support using Bayesian belief networks in the prognosis of head-injured patients of the ICU. Medical Informatics = Médecine et Informatique 23(1): 1–18.

    Article  Google Scholar 

Download references

Acknowledgements

We would like to thank members of the Neuroethics Research Unit for early feedback on this paper as well as members of the Tri-lateral neuroethics initiative and participants to the first annual meeting of this tri-lateral group. This work is supported by grants from the CIHR (Tri-lateral neuroethics initiative; New Investigator Award), and the FRSQ (Eric Racine).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Eric Racine.

Electronic supplementary material

Below is the link to the electronic supplementary material.

Online supplementary Table 1

Approximate number of patients with disorders of consciousness participants had cared for (DOC 50 kb)

Online supplementary Table 2

Ranking of the ethical and social issues according to categories of participants (DOC 42 kb)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rodrigue, C., Riopelle, R.J., Bernat, J.L. et al. Perspectives and Experience of Healthcare Professionals on Diagnosis, Prognosis, and End-of-Life Decision Making in Patients with Disorders of Consciousness. Neuroethics 6, 25–36 (2013). https://doi.org/10.1007/s12152-011-9142-4

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12152-011-9142-4

Keywords

Navigation