Is Evaluating Ethics Consultation on the Basis of Cost a Good Idea?
Published online by Cambridge University Press: 18 February 2005
Extract
Despite the fact that ethics consultations are an accepted practice in most healthcare organizations, many clinical ethicists continue to feel marginalized by their institutions. They are often not paid for their time, their programs often have no budget, and institutional leaders are frequently unaware of their activities. One consequence has been their search for concrete ways to evaluate their work in order to prove the importance of their activities to their institutions through demonstrating their efficiency and effectiveness.
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Despite the fact that ethics consultations are an accepted practice in most healthcare organizations,1
Joint Commission on Accreditation of Healthcare Organizations, Accreditation Manual for Hospitals, Oakbrook Terrace, Ill.: Joint Commission on Accreditation of Healthcare Organizations; 1992.
Fletcher JC, Lombardo PA, Marshall MF, Miller FG, eds. Introduction to Clinical Ethics, 2nd ed. Frederick, Md.: University Publishing Group; 1995:262–3.
In 1996, a grant from the Agency of Health Care Policy and Research (now the Agency for Healthcare Research and Quality) and the National Institute on Aging Claude D. Pepper Older American Independence Center was made available for prominent clinical ethicists to address questions arising from evaluation of the ethics consultation. One primary reason for the exploration was “that in an economic environment characterized by shrinking resources and increased scrutiny, it is increasingly imperative that healthcare practices justify their expenditures by proving their value.” Tulsky JA, Fox E. Evaluating ethics consultation: Framing the questions. Journal of Clinical Ethics 1996;7(2):109–15, at 109.
The activities of clinical ethicists include education, policy review, research, and clinical ethics consultation. These activities all have a place in the well-constructed clinical ethics infrastructure of a healthcare organization, but ethics consultation can be regarded as the driving force of these activities. It is from case consultations that clinical ethicists draw much of their educational materials. Cases highlight for clinical ethicists “gaps” or other inadequacies in policies that need addressing, and where research is needed. Furthermore, cases are often the most visible aspect of the work of clinical ethicists because other healthcare organization stakeholders (patients, surrogates, family members, other clinicians, and staff) are generally involved in consultations. So it is not surprising that clinical ethicists have been concerned to generate rigorous evaluations that demonstrate the efficiency and effectiveness of the ethics consultation.
The components of the consultation can be separated into process, structure, and outcomes,4
Donabedian A. Basic approaches to assessment: Structure, process, and outcomes. In: The Definition of Quality and Approaches to Its Assessment. Ann Arbor, Mich.: Health Administration Press; 1980:79–128.
Deming WE. Improvement of quality and productivity through action by management. National Productivity Review 1981–1982;1(1):12–22.
Fox E, Arnold RM. Evaluating outcomes in ethics consultation research. Journal of Clinical Ethics 1996;7(2):127–38.
Evaluation of consultation outcomes has generally followed the familiar cost and quality approach. Clinical ethicists have sought to prove either the efficiency of the ethics consultation through the cost savings that it generates7
Bacchetta MD, Fins JJ. The economics of clinical ethics programs: A quantitative justification. Cambridge Quarterly of Healthcare Ethics 1997;6:451–60; Daly G. Ethics and economics. Nursing Economics 2000; 18(4). Available at http://web2.infotrac.galegroup.com/itw/infomark/821/646/44155453w2/purl=rc2_ITOF_1_ethics+consultations. Accessed Dec. 2, 2003; Dowdy M, Robertson C, Bander J. A study of proactive ethics consultation for critically and terminally ill patients. Critical Care Medicine 1998;26:252–9; Heilicser BJ, Meltzer D, Siegler M. The effect of clinical medical ethics consultation on healthcare costs. Journal of Clinical Ethics 2000;11(1):31–8; Schneiderman LJ, Gilmer T, Teetzel HD. Ethics consultations in the intensive care unit (ICU) reduced duration of ICU stay and time on aggressive, life sustaining treatments with no change in overall mortality. Evidence-Based Nursing 2001;4(4):119.
In 1996, James Tulsky and Ellen Fox comprehensively critiqued the evaluations that had been completed concerning the ethics consultation. Although they found that all the studies had methodological flaws, they also found helpful information in that outcomes (or effectiveness) studies did demonstrate that the majority of physicians requesting consultations did appreciate them. See note 3, Tulsky, 1996. Also see Yen B, Schneirderman LJ. Impact of pediatric ethics consultations on patients, families, physicians, and social workers. American Journal of Perinatology 1999;19:373–8.
Schneiderman LJ, Gilmer T, Teetzel HD, Dugan DD, Blustein J, Cranford R, et al. Effect of ethics consultations on nonbeneficial life-sustaining treatments in the intensive care setting: A randomized controlled trial. JAMA 2003;290:1166–72.
Study finds ethics consultations reduce futile end-of-life treatments. Health & Medicine Week Sep. 22, 2003:154; Study finds ethics consultations reduce futile end-of-life treatments. Managed Care Weekly Sep. 22, 2003:4; UC San Diego team finds that ethics consultations reduce futile end-of-life treatments. AScribe Health News Service Sep. 2, 2003. Available at http://web2.infotrac.galegroup.com/itw/infomark. Accessed Dec. 2, 2003.
We have two reasons for making this recommendation. First, proving efficiency does not merely mean proving that savings are realized through the use of an activity. It also means proving that savings outweigh the costs of the activity11
Fox E. Concepts in evaluation applied to ethics consultation research. Journal of Clinical Ethics 1996;7(2):116–21.
In this essay we discuss in more detail our reasons for cautioning clinical ethicists against using this study or others like it as a means of evaluating outcomes associated with consultation activities. This recommendation does not relieve clinical ethicists from the burden of evaluating it. Rather, it suggests that a different approach should be used, and so we conclude with the suggestion that clinical ethicists view case consultation as a mechanism that produces intangible benefits for the organization. We note that there are difficulties associated with this approach. Adopting it means taking a broader perspective on how the case consultation affects the healthcare organization's mission and goals, and it means generating a more difficult research agenda than a straightforward agenda concerned with cost and quality.
Using Cost Savings to Evaluate the Ethics Consultation
Once a significant number is generated it becomes a relatively easy task for clinical ethicists to estimate the cost savings generated in their own institutions when ethics consultation is used to help patients, families, and others address end-of-life issues. For instance, in the study referred to above, 1.44 fewer days in the ICU were associated with the intervention of the ethics consultation in these situations. It is a simple matter then for the clinical ethicist interested in proving the efficiency of the consultation to call a knowledgeable administrator and get an estimate or average of the daily costs incurred in the institution's ICU. For instance, if the average day in the ICU costs $10,000 then 1.44 days is $14,440. The clinical ethicist can then multiply that figure by the number of end-of-life consultations that occurred throughout the year to get an idea of the amount of resources saved through the intervention of the ethics consultation associated with the ICU. It is a rough estimate to be sure, because the patient population is heterogeneous—but, nevertheless, it could serve as a reasonable proxy for costs saved. However, it is only one side of the picture.
An evaluation of any activity based on revenue earned or savings generated must also include the costs of that activity. Manufacturers or service providers are generally not interested in providing a good or service that costs more than the revenue it generates or that costs more than it saves, and we have been unable to find one evaluation of ethics consultation that takes into account a significant cost associated with it. This is the opportunity cost of the time spent by ethics consultants on their activities.12
Fox briefly mentions “opportunity costs” in her discussion on “Evaluating Efficiency.” However, her focus is on nonsalaried physicians. See note 11, Fox 1996:119.
In this context, opportunity costs are those costs that are incurred by deciding to pursue one activity rather than another.13
Baumol WJ, Blinder AS. Economics: Principles and Policy, 4th ed. New York: The Dryden Press; 2004:102–5.
The opportunity costs associated with consultation activities will vary from one institution to another. They will depend on the type and composition of the service offering consultations and it very well may be that the savings generated from pursuing ethics consultation activities in specific institutions are greater than their associated costs. Nevertheless, an evaluation based solely on cost savings is incomplete and, in our opinion, should not be used to justify consultation activities unless the costs, including opportunity costs, of the consultation are considered as well.
But there is another, more serious, problem associated with justifying clinical ethics service on the basis of cost savings. Using that as the justification of an activity invites future evaluative criteria based on the same data (cost savings). This will seriously compromise the integrity of clinical ethics activities.
Compromising the Integrity of Ethics Consultation?
Evaluations are intended to generate data that can be used for performance measures. Performance measures are benchmarks against which achievements can be measured. For instance, if the data imply that cost savings of $50,000 are achieved in one year by performing consultations, this figure becomes a benchmark for future performance, creating the expectation that similar, preferably greater, savings will continue to be realized.
One goal of ethics consultation is to facilitate difficult decisionmaking within a voluntary and supportive context by clarifying ethically troublesome questions.14
Fletcher JC, Siegler M. What are the goals of ethics consultation? A consensus statement. Journal of Clinical Ethics 1996;7(2):122–6.
The other activities of clinical ethics include education, policy review, and research. Clinical ethicists point with justifiable pride to the inroads they have made in educating their colleagues on the ethical issues involved in healthcare delivery.15
Emanuel EJ. The blossoming of bioethics at NIH. Kennedy Institute of Ethics Journal 1998;8(4):455–66.
So far our discussion has ignored issues of “quality” or “effectiveness.” Consumers of a good or service evaluate the quality of it based on their expectations for it, and quality is achieved when those expectations have been met or surpassed.16
See note 5, Deming WE 1981–1982.
A Different View of Ethics Consultation
Clinical ethicists have viewed the ethics consultation as a process that is similar to other healthcare-related processes, and so some have sought to evaluate it in similar terms, notably by its effect on costs and quality. In our opinion, this is a mistake. This approach will inevitably compromise the goals and processes of the consultation service as well as other ethics activities. Further, any perception that the service is not to be trusted will inevitably reflect on the institution itself—a perception that no healthcare organization can afford. This does not mean that consultation or, for that matter, any of the other activities of clinical ethicists should not be evaluated. It does, however, require looking at them differently.
Persons interested in valuing organization activities or organization assets know that some activities, while producing value for the organization and its stakeholders, cannot be evaluated, or measured, in the same way as other activities or assets. These assets are often called “intangible assets” or “intangible benefits.”17
Garrison RH, Noreen EW. Managerial Accounting, 8th ed. New York: McGraw Hill; 1998:642.
An intangible asset is a claim to a future benefit that does not have a physical or financial embodiment. Intangible assets explain the difference between the book value of an organization (which generally measures tangible assets) and the market value of an organization. For instance, in 1980 the stock market was trading at a price-to-book value of about 1 to 1. Now it is trading at a ratio of 5 to 1 and the difference is attributable to the value of intangible assets.18
Bernhut S. Measuring the value of intellectual capital: An interview with Baruch Lev. Ivey Business Journal 2001;Mar–Apr:17.
Intangible assets are generated by one of three things: innovation, unique organizational design, or human resources.19
See note 18, Bernhut 2001:17.
Woods B. Intellectual capital and knowledge management: An interview with James Copeland. Chief Executive Guide: Levering Intellectual Capital. July 1, 2001. Available at http://global.factiva.com/en/eSrch/ss_hl.asp. Last accessed Dec 28, 2003.
This view of consultation as an intangible asset of the organization means formulating a more difficult research agenda to evaluate it than the more common cost and quality approach. In spite of widespread agreement on the importance of intangible assets, particularly knowledge capital, it remains difficult and controversial in managing, measuring, and valuing it for the individual organization.21
Woods B. Harvesting your human capital. Chief Executive Guide: Levering Intellectual Capital. July 1, 2001. Available at http://global.factiva.com/en/eSrch/ss_hl.asp. Last accessed Jan. 14, 2004.
See note 18, Bernhut 2001.
If we think of the consultation from this perspective then we have to look at its effect on the goals of the institution. For instance, most healthcare organizations are concerned about the markets that they serve, especially if they have competitors. To understand their market, to ensure that their quality efforts are being met, most healthcare organizations ask patients to fill out a “satisfaction” survey. This information can be used to anticipate market demand for particular services, it can be used to ascertain what is most important to patients, it can be used for in-house training, and so forth. Consultation activities might also have a positive effect on the healthcare organization's market. It would be a relatively simply matter to include in these surveys a simple question: “Are you more comfortable knowing your hospital has an ethics consultation service? If so, why?” This would give clinical ethicists an idea of their impact on their organization's overall goals. This information, if it is positive, can be used to justify and improve consultation activities as well as other clinical ethics services. It is also information that could be of enormous importance to managers.
Given the nation's nursing shortage, another goal of most healthcare organizations is the recruitment and retention of nurses. Recent studies have asked why, in spite of increasing wages, nurses are refusing to return to the profession.23
Aiken LH, Clarke SP, Sloane DM, Sochalski J, Silber JH. Hospital nurse staffing and patient mortality, nurse burnout, and job dissatisfaction. JAMA 2002;288:1987–93; Berliner HS, Ginzberg E. Why this hospital nursing shortage is different. JAMA 2002;288:2742–4.
Corley MC. Nurse moral distress: A proposed theory and research agenda. Nursing Ethics 2002;9(6):636–51.
There are other areas for exploration. For instance, does access to such a service provide a level of comfort among department heads that routinely deal with potentially complex ethical issues? If it does provide a level of comfort, does it have any effect on decisionmaking or productivity? Again, studies of this sort would be relatively simple to design and it would be a relatively simple matter to collect the data.
Conclusion
We find the argument that the cost savings generated through ethics consultation activities are too small to interject incentives that may change the behavior of clinical ethicists unpersuasive.25
See note 7, Heilicser et al. 2000.
Activities in any well-run organization should be evaluated on some basis—no matter how small these activities may be relative to others. We are advocating that clinical ethicists dispense with the cost savings approach to evaluating the consultation, and so avoid possible conflict and controversy that may destroy its integrity. We suggest that clinical ethicists change their perspective and see the consultation not as a healthcare process like any other but as an activity that produces benefits for the institution other than cost savings. This approach preserves the future integrity of the ethics consultation as well as the integrity of the other activities of clinical ethicists.
We are aware that this approach is not as straightforward as the familiar cost and quality approach. Yet, balanced against the probable erosion of ethics activities, including the ethics consultation as a trustworthy vehicle for patients and their families and staff, we believe alternative approaches are worth the time and trouble to explore.
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