Summary
Background: Artificial Intelligence (AI) is becoming more and more important especially in datacentric
fields, such as biomedical research and biobanking. However, AI does not only offer
advantages and promising benefits, but brings about also ethical risks and perils.
In recent years, there has been growing interest in AI ethics, as reflected by a huge
number of (scientific) literature dealing with the topic of AI ethics. The main objectives
of this review are: (1) to provide an overview about important (upcoming) AI ethics
regulations and international recommendations as well as available AI ethics tools
and frameworks relevant to biomedical research, (2) to identify what AI ethics can
learn from findings in ethics of traditional biomedical research - in particular looking
at ethics in the domain of biobanking, and (3) to provide an overview about the main
research questions in the field of AI ethics in biomedical research.
Methods: We adopted a modified thematic review approach focused on understanding AI ethics
aspects relevant to biomedical research. For this review, four scientific literature
databases at the cross-section of medical, technical, and ethics science literature
were queried: PubMed, BMC Medical Ethics, IEEE Xplore, and Google Scholar. In addition,
a grey literature search was conducted to identify current trends in legislation and
standardization.
Results: More than 2,500 potentially relevant publications were retrieved through the initial
search and 57 documents were included in the final review. The review found many documents
describing high-level principles of AI ethics, and some publications describing approaches
for making AI ethics more actionable and bridging the principles-to-practice gap.
Also, some ongoing regulatory and standardization initiatives related to AI ethics
were identified. It was found that ethical aspects of AI implementation in biobanks
are often like those in biomedical research, for example with regards to handling
big data or tackling informed consent. The review revealed current ‘hot’ topics in
AI ethics related to biomedical research. Furthermore, several published tools and
methods aiming to support practical implementation of AI ethics, as well as tools
and frameworks specifically addressing complete and transparent reporting of biomedical
studies involving AI are described in the review results.
Conclusions: The review results provide a practically useful overview of research strands as
well as regulations, guidelines, and tools regarding AI ethics in biomedical research.
Furthermore, the review results show the need for an ethical-mindful and balanced
approach to AI in biomedical research, and specifically reveal the need for AI ethics
research focused on understanding and resolving practical problems arising from the
use of AI in science and society.
Keywords
AI ethics - biomedical research - biobank - literature review