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Xenotransplantation public perceptions: rather cells than organs
Marie Omnell Persson1, Nils H Persson, Jonas Ranstam
1Department of Nephrology and Transplantation, Malmö University Hospital, Lund University, Malmö, Sweden. marie.omnell-persson@kir.mas.lu.se
Xenotransplantation
|January 22, 2003
Summary
Public attitudes towards xenotransplantation favor cells and tissues over whole organs. Uncertainty about outcomes and infection risks significantly impacts acceptance, but research is widely supported.
Area of Science:
- Medical Ethics
- Transplantation Immunology
- Public Health
Background:
- Xenotransplantation, using animal cells, tissues, or organs for human transplantation, presents unique ethical and medical challenges.
- Public perception and acceptance are crucial factors influencing the feasibility and advancement of xenotransplantation research and application.
Purpose of the Study:
- To investigate public and patient attitudes towards xenotransplantation.
- To identify key factors influencing acceptance, including the type of transplant (cells/tissues vs. whole organs) and perceived risks.
- To assess support for xenotransplantation research and its relation to allotransplantation acceptance.
Main Methods:
- A questionnaire survey was administered to a general public sample (n=1,000) and kidney transplant patients (n=460) in Sweden.
- Participants were aged 18-75, with response rates of 60% and 87%, respectively.
- Attitudes were measured regarding receiving xenotransplants, perceived risks, and support for research.
Main Results:
- Both the public and patients showed a significantly more positive attitude towards receiving xenotransplanted cells and tissues compared to whole organs.
- Increased uncertainty about outcomes and infection risks led to a higher number of negative or uncertain responses for xenotransplantation.
- A large majority (80% public, 90% patients) supported continued research into xenotransplantation.
- Acceptance of allotransplantation was high (86% public), with a moderate correlation to xenotransplant acceptance.
Conclusions:
- Public acceptance of xenotransplantation is primarily influenced by the type of biological material (cells/tissues vs. organs) and concerns about outcome uncertainty.
- Despite concerns, there is strong public and patient support for advancing xenotransplantation research.
- Attitudes towards xenotransplantation are distinct from, though moderately related to, attitudes towards human organ transplantation.