number rather than the particular good of the patients at hand. This rule is justified only because of the clear necessity of general public welfare in a crisis.2
Justice
Patients’ trust in the medical profession is based heavily on the belief that physicians will do what is best for them individually. Utilitarian decision-making has the potential to erode that trust, if it is perceived that such decisions are made capriciously or are based on subjective judgments. Therefore, decisions about which patients will receive limited medical care resources in a disaster must be based on thoughtful criteria that are agreed upon and transparent to the community of patients. A number of models of medical triage in civilian mass casualty situations are available. For one example of triage criteria, see Table 46.1.
The principle of justice dictates that criteria for triage of civilian patients must be based on their medical condition and not on their social connections. Ethically acceptable criteria for withholding or withdrawing care from patients could include the likelihood of benefit from medical care, the urgency of need for care, and the availability of the resources needed to care for a particular patient. Unacceptable criteria might include social worth, patient contribution to their illness/injury, or the patient’s ability to pay for care. No patient group should receive special consideration in a disaster situation, other than that dictated by their physiology – including children.
Such principles of justice may be difficult to strictly follow, however, since judgments of social worth are nearly inevitable sometimes. For example, if some of the survivors of a tsunami are healthcare workers with minor injuries, they might be given priority for treatment because of their value in then being able to help others. Physicians might be given the first doses of protective vaccine in a pandemic, so that they will not become infected and will be able to care for those who are. Such decisions amount to prioritization based on social worth, but may be justified in this very restricted context if the individual’s abilities are indispensable to the larger goal of this disaster’s containment. The decisions should be strictly limited to only those skills that are essential to the successful management of the disaster, and not to general social assessments.3
The risks of consequentialism
When physicians are forced into mass casualty situations where they must temporarily abandon the usual ethical principles of medicine, then they must recognize that what they are doing is distinctly different from what would be acceptable in the normal course of patient care. Consequentialism, especially when it is not recognized as distinctly different from usual medical ethics, can subvert the patient-centered values that form the bedrock of medical professionalism.
A historical example of the subversion of patient-centered ethical values by consequentialist arguments can be found in the “Nazification” of the medical profession in pre-WWII Germany.4 In a decades-long process, German physicians were gradually convinced to adopt consequentialist principles in medical decision-making in order to serve the interests of the “state” as the highest “good” and to bring the “greatest happiness” to the greatest number of people. The process began with the replacement of academic physicians at universities with patriotic doctors who were not qualified as teachers or researchers and were less likely to question the shift in ethical decision-making. Physicians were promoted to positions of power on the basis of their political beliefs, and became increasingly involved in judgments regarding the “social worth” of certain groups of patients. They were then recruited to research “humane” methods of killing persons whose social worth was questioned. Consequentialist-type reasoning was offered to convince physicians that they were doing what was best for the “greatest number” of Germans. Ultimately, refusal by physicians to participate in these activities was branded as “unpatriotic,” and therefore harmful to society.
Consequentialism may be a legitimate ethical framework in which to make decisions regarding how resources should be allocated when mass casualties overwhelm the traditional delivery of medical care, but is not the ethical framework applied to usual medical care.
Lifeboat Ethics
Once initial triage is performed to decide which patients do not need immediate care (the walking wounded, and the dead or near-dead), another set of decisions face providers in facilities to which the survivors are evacuated. During public health disasters, hospitals perform as “lifeboats,” with finite capacity to “surge” to meet the medical needs of arriving casualties. The extent of a hospital’s ability to “surge in place” depends on ability to acutely increase staff, the current status of critical supplies, the number of available beds, and the capacity to “create” available beds, among other things.
One consideration is the re-allocation of hospital beds from current inpatients to future ones, in a process sometimes called “reverse triage.” In reverse triage, patients who are capable of being cared for in lower acuity beds or at home are discharged to make room for incoming casualties.