RESUMEN
BACKGROUND: Although biobanks have become fundamental to many research centers and contribute to medical development, they generate many ethical and legal issues that may discourage patients from donating. MATERIALS AND METHODS: To understand patients' perception of ethical and legal issues related to biobanks we conducted a survey among 548 Polish patients with cancer. RESULTS: While 93.1% of patients with cancer declared themselves willing to donate biospecimens left over after a medical procedure to a biobank, most opted for one-time consent or study-specific consent, blanket consent being less frequently preferred. Many patients believed that future use of previously collected tissues require second contact. Most patients preferred pseudonymization over anonymization of the data, and supported donors' right to withdraw informed consent at any given moment. Finally, while personal health information was the most expected form of compensation for donation, most patients suggested that all parties, including the biobank concerned, the sponsors of the research, and the donors, should own the rights to cancer tissues donated and profit from the biobank research. Patients' opinions on the ethical and legal issues related to biobank research were associated with age, sex, religiosity, education level, and place of residence. CONCLUSIONS: Since biobanks generate ethical and legal issues related to informed consent, data protection and storage, as well as the sharing of biosamples, tissue ownership, and profit sharing, that may discourage patients from donation, when asking a patient for a donation, healthcare professionals should communicate in a donor-centered manner and address patients' ethical and moral concerns related to donation and offer resources to help manage these concerns.
Asunto(s)
Bancos de Muestras Biológicas , Consentimiento Informado , Neoplasias , Humanos , Masculino , Femenino , Polonia , Neoplasias/psicología , Neoplasias/terapia , Persona de Mediana Edad , Bancos de Muestras Biológicas/ética , Bancos de Muestras Biológicas/legislación & jurisprudencia , Consentimiento Informado/legislación & jurisprudencia , Consentimiento Informado/ética , Adulto , Anciano , Encuestas y Cuestionarios , Percepción , Investigación Biomédica/ética , Investigación Biomédica/legislación & jurisprudencia , Obtención de Tejidos y Órganos/ética , Obtención de Tejidos y Órganos/legislación & jurisprudencia , Donantes de Tejidos/psicología , Donantes de Tejidos/éticaRESUMEN
BACKGROUND: Since the biological material that remains after diagnostic and therapeutic procedures plays crucial role in biobank research, this study aims to explore cancer patients' views on the donation of biospecimens for research purposes. METHODS: 548 oncology patients from two hospitals with oncology treatment units in Poznan, Poland, completed an anonymous, self-administered pen-and-paper questionnaire. RESULTS: Although only 43.4% of patients had heard of biobanks, 93.1% declared themselves willing to donate. 71.1% of patients believed that doctors should ask patients to donate, and 60.9% that this should be done before the medical procedure. While 65% of patients were willing to donate any type of tissue that remained after a medical procedure, blood, saliva and hair were indicated most frequently. 40.5% of patients would donate their entire body after death and 21% would refuse. Patients' support for biobanks was mainly driven by the desire to support science, help advance cancer research and altruism. Some respondents expected health information or medical treatment. The most common barriers for donation were physical distance, repeated examinations, concerns over the privacy and confidentiality of data and the commercial or unethical use of samples. Patients' attitudes toward biobank donation seemed to be associated with age, education level, declared religiousness, a family history of genetically determined diseases and whether they were a blood donor. CONCLUSIONS: Although cancer patients' lack of biobank awareness had no effect on their affirmative attitudes towards biobank research, there is a need to further increase patients' support and overcome possible barriers that might hinder their willingness to donate.