Between the algorithm and the Hippocratic Oath: bioethics in the age of artificial intelligence

Authors

Abstract

The advancement of artificial intelligence has profoundly transformed medical practice. From clinical decisionsupport
systems to screening and diagnostic algorithms, artificial intelligence has demonstrated potential
for early diagnosis, personalized therapies, resource optimization, error reduction, and expanded access to
specialized care. However, this technological revolution imposes significant ethical challenges on the classic
principles of bioethics, such as beneficence, non-maleficence, confidentiality, and respect for patient autonomy,
enshrined since the Hippocratic Oath. The incorporation of artificial intelligence into medicine raises tensions
between automated efficiency and human values. This article reviews the literature on the primary ethical
dilemmas of applying artificial intelligence in medical practice and evaluates to what extent Hippocratic
principles can be preserved or adapted in the face of technological transformations, aiming to contribute to the
debate on the ethical directions of contemporary medicine in a scenario of increasing automation.

Keywords:

Bioethics. Artificial intelligence. Medical ethics. Autonomy. Technology and health., Bioethics. Artificial intelligence. Ethics, medical. Personal autonomy.

Author Biographies

Juracy Barbosa dos Santos, Faculdade de Medicina da Universidade do Porto, Porto, Portugal.

Juracy Barbosa dos Santos – Doutorando – drjuracybarbosa@gmail.com
0009-0009-1729-9778

Guilhermina Rego, Faculdade de Medicina da Universidade do Porto, Porto, Portugal.

Guilhermina Rego – Doutora – guilherminarego@med.up.pt
0000-0002-8590-9832

Rui Nunes, Faculdade de Medicina da Universidade do Porto, Porto, Portugal.

Rui Nunes – Doutor – ruinunes@med.up.pt
0000-0002-1377-9899

How to Cite

1.
Barbosa dos Santos J, Rego G, Nunes R. Between the algorithm and the Hippocratic Oath: bioethics in the age of artificial intelligence. Rev. Bioét. [Internet]. 2026 May 15 [cited 2026 May 15];34. Available from: https://revistabioetica.cfm.org.br/revista_bioetica/article/view/4116