Introduction
The concept of creating a ‘saviour sibling’—a child genetically engineered or selected to provide compatible tissue or organs to save a sibling with a chronic, fatal disease—raises profound ethical, medical, and social questions in the field of nursing. This essay explores whether parents should be encouraged to pursue such a decision, adopting the stance that the practice should not be supported. Drawing on ethical theories, including utilitarianism and deontology to support this position, and virtue ethics as a rebuttal, the discussion will evaluate the moral implications, potential harm to the saviour sibling, and broader societal impacts. The relevance of nursing in advocating for patient welfare and informed consent will also be considered. Ultimately, this essay argues that while the intent to save a life is understandable, the ethical concerns surrounding saviour siblings outweigh the potential benefits, necessitating careful consideration in healthcare practice (Savulescu, 1999).
Ethical Concerns and the Principle of Harm
From a nursing perspective, the primary ethical concern with saviour siblings is the potential harm inflicted on the child created for therapeutic purposes. The child is not conceived for their own sake but as a means to an end, which conflicts with fundamental principles of patient dignity and autonomy, central to nursing ethics. Utilitarianism, an ethical theory focusing on the greatest good for the greatest number, can be applied to argue against this practice. While saving the life of the sick sibling may seem to maximise overall happiness, the saviour sibling’s potential psychological and physical harm—such as undergoing invasive procedures like bone marrow donation—could outweigh these benefits. Furthermore, the long-term emotional impact of knowing one’s purpose was to serve another’s needs may lead to identity struggles (Sheldon and Wilkinson, 2004).
Indeed, nurses are tasked with safeguarding vulnerable individuals, and a saviour sibling, unable to consent to their creation or medical interventions, represents a significant ethical challenge. The principle of non-maleficence, a cornerstone of nursing, emphasises avoiding harm, which is arguably breached when a child is brought into existence for instrumental purposes (Beauchamp and Childress, 2019).
Deontological Perspective: Duty and Moral Rules
Deontology, another ethical framework, supports the stance against saviour siblings by focusing on adherence to moral rules and duties rather than outcomes. According to this theory, individuals should not be treated merely as means to an end, a principle rooted in Kantian ethics. Creating a child solely to provide life-saving treatment for a sibling violates this duty, as the saviour sibling is not valued for their intrinsic worth but as a resource. In nursing, this aligns with the duty to respect every patient’s autonomy and inherent dignity, regardless of the circumstances of their conception (Kant, 1785, as cited in Norman, 2015).
Moreover, the decision to create a saviour sibling often occurs without the child’s consent, a critical issue in healthcare ethics. Nurses, as advocates for patient rights, must question whether such a practice aligns with ethical standards that prioritise individual agency. Although parents may act out of desperation, deontological ethics suggests that moral rules should not be compromised, even for a perceived greater good (O’Neill, 2002).
Psychosocial Implications for Families and Society
Beyond individual ethics, the broader psychosocial implications for families and society must be considered. In nursing practice, holistic care involves assessing the family unit’s well-being, not just the patient’s. Creating a saviour sibling may place undue pressure on family dynamics, with the potential for resentment or guilt if the treatment fails or the donor child suffers complications. For instance, if the sick child does not survive despite intervention, the saviour sibling may grapple with feelings of inadequacy or blame, impacting their mental health—a concern nurses often observe in family-centric care (Pennings et al., 2002).
Additionally, endorsing saviour siblings could establish a societal precedent where children are commodified, reducing human life to utilitarian value. This slippery slope might normalise genetic selection for non-medical traits, exacerbating social inequalities and challenging nursing’s commitment to equitable care. Such outcomes highlight why this practice should not be encouraged, as it risks undermining the ethical fabric of healthcare (Sandel, 2007).
Rebuttal: Virtue Ethics and the Case for Saviour Siblings
Conversely, virtue ethics, which emphasises character and moral virtues like compassion and benevolence, could support the creation of saviour siblings. Proponents might argue that parents who choose this path demonstrate profound love and sacrifice, seeking to save a child’s life at great personal cost. A virtuous individual, in this view, would prioritise family loyalty and the alleviation of suffering, aligning with the nurturing ethos often seen in nursing care. For example, a parent’s decision could be framed as an act of selflessness, reflecting virtues that nurses often admire in family caregivers (MacIntyre, 1984).
However, this perspective is limited by its failure to address the saviour sibling’s autonomy or long-term well-being. While parental intent may be virtuous, the outcome could still harm the donor child, contradicting the nursing principle of prioritising individual patient needs. Thus, while virtue ethics offers a compelling counterargument, it does not sufficiently mitigate the ethical dilemmas posed by instrumentalising a child’s existence (Hursthouse, 1999).
Legal and Practical Considerations in Nursing
From a practical standpoint, nursing professionals must navigate the legal frameworks surrounding saviour siblings, particularly in the UK, where the Human Fertilisation and Embryology Authority (HFEA) regulates such practices. The HFEA permits pre-implantation genetic diagnosis (PGD) for saviour siblings under strict conditions, ensuring the donor child’s welfare is considered. However, nurses must remain vigilant, advocating for informed consent and ethical decision-making in clinical settings where such cases arise (HFEA, 2020).
Moreover, nurses often serve as mediators in emotionally charged situations, supporting families through the ethical and psychological complexities of such decisions. This role demands sensitivity to both the sick child’s needs and the potential donor child’s rights, reinforcing why encouraging saviour siblings remains problematic. The nursing code of conduct, as outlined by the Nursing and Midwifery Council (NMC), stresses prioritising patient welfare, which extends to unborn or future children in these scenarios (NMC, 2018).
Conclusion
In conclusion, the creation of saviour siblings raises significant ethical concerns that nursing professionals must critically engage with. Utilitarianism and deontology provide robust frameworks for opposing this practice, highlighting the harm to the donor child and the violation of moral duties to treat individuals as ends in themselves. While virtue ethics offers a rebuttal rooted in parental compassion, it fails to address the long-term implications for the saviour sibling’s autonomy and well-being. From a nursing perspective, the principles of non-maleficence, patient advocacy, and holistic care suggest that encouraging saviour siblings is ethically problematic, despite the desperate circumstances families may face. The potential for societal commodification of children and the strain on family dynamics further underscore this position. Ultimately, nurses must prioritise ethical integrity and patient welfare, advocating for alternative solutions—such as improved access to unrelated donors or medical innovations—to address the needs of critically ill children without compromising the rights of others.
References
- Beauchamp, T.L. and Childress, J.F. (2019) Principles of Biomedical Ethics. 8th ed. Oxford University Press.
- Human Fertilisation and Embryology Authority (HFEA). (2020) Code of Practice. HFEA.
- Hursthouse, R. (1999) On Virtue Ethics. Oxford University Press.
- MacIntyre, A. (1984) After Virtue: A Study in Moral Theory. 2nd ed. University of Notre Dame Press.
- Norman, R. (2015) The Moral Philosophers: An Introduction to Ethics. 2nd ed. Oxford University Press.
- Nursing and Midwifery Council (NMC). (2018) The Code: Professional Standards of Practice and Behaviour for Nurses, Midwives and Nursing Associates. NMC.
- O’Neill, O. (2002) Autonomy and Trust in Bioethics. Cambridge University Press.
- Pennings, G., Schots, R. and Liebaers, I. (2002) Ethical considerations on preimplantation genetic diagnosis for HLA typing to match a future child as a donor of haematopoietic stem cells to a sibling. Human Reproduction, 17(3), pp.534-538.
- Sandel, M.J. (2007) The Case Against Perfection: Ethics in the Age of Genetic Engineering. Harvard University Press.
- Savulescu, J. (1999) Should doctors intentionally do less than the best? Journal of Medical Ethics, 25(2), pp.121-126.
- Sheldon, S. and Wilkinson, S. (2004) Should selecting saviour siblings be banned? Journal of Medical Ethics, 30(6), pp.533-537.

