Vision and hearing impairments are known to increase in middle age. In this study we describe the prevalence of vision impairment and dual sensory impairment in UK adults aged 40-69 years in a very large and recently ascertained data set.... more
Vision and hearing impairments are known to increase in middle age. In this study we describe the prevalence of vision impairment and dual sensory impairment in UK adults aged 40-69 years in a very large and recently ascertained data set. The associations between vision impairment, age, sex, socioeconomic status, and ethnicity are reported. This research was conducted using the UK Biobank Resource, with subsets of UK Biobank data analysed with respect to self-report of eye problems and glasses use. Better-eye visual acuity with habitually worn refractive correction was assessed with a logMAR chart (n = 116,682). Better-ear speech reception threshold was measured with an adaptive speech in noise test, the Digit Triplet Test (n = 164,770). Prevalence estimates were weighted with respect to UK 2001 Census data. Prevalence of mild visual impairment (VA >0.1 logMAR (6/7.5, 20/25) and ≥0.48 (6/18, 20/60)) and low vision (VA >0.48 (6/18, 20/60) and ≥1.3 (6/120, 20/400)) was estimated...
Background: DataSHIELD (Data Aggregation Through Anonymous Summary-statistics from Harmonised Individual levEL Databases) has been proposed to facilitate the co-analysis of individual-level data from multiple studies without physically... more
Background: DataSHIELD (Data Aggregation Through Anonymous Summary-statistics from Harmonised Individual levEL Databases) has been proposed to facilitate the co-analysis of individual-level data from multiple studies without physically sharing the data. In a previous paper, we investigated whether DataSHIELD could protect participant confidentiality in accordance with UK law. In this follow-up paper, we investigate whether DataSHIELD addresses a broader range of ethics-related data-sharing concerns. Methods: Ethics-related data-sharing concerns of Institutional Review Boards, ethics experts, international research consortia and research participants were identified through a literature search and systematically examined at a multidisciplinary workshop to determine whether DataSHIELD proposes mechanisms which can address these concerns. Results: DataSHIELD addresses several ethics-related data-sharing concerns related to privacy, confidentiality, and the protection of the research pa...
To describe the design and ongoing conduct of the Million Veteran Program (MVP), as an observational cohort study and mega-biobank in the Department of Veterans Affairs (VA) healthcare system. Data are being collected from participants... more
To describe the design and ongoing conduct of the Million Veteran Program (MVP), as an observational cohort study and mega-biobank in the Department of Veterans Affairs (VA) healthcare system. Data are being collected from participants using questionnaires, the VA electronic health record, and a blood sample for genomic and other testing. Several ongoing projects are linked to MVP, both as peer-reviewed research studies and as activities to help develop an infrastructure for future, broad-based research uses. Formal planning for MVP commenced in 2009; the protocol was approved in 2010, and enrollment began in 2011. As of 3 August 2015, and with a steady-state of ≈50 recruiting sites nationwide, N=397,104 Veterans have been enrolled. Among N=199,348 with currently available genotyping data, most participants (as expected) are male (92.0%) between the ages of 50 and 69 years (55.0%). Based on self-reported race, white (77.2%) and African-American (13.5%) populations are well represent...
Twenty-three years ago when women and their children were recruited to a longitudinal genetic epidemiological study during pregnancy, placentas were collected at birth. This paper explores the history of a regional placenta biobank and... more
Twenty-three years ago when women and their children were recruited to a longitudinal genetic epidemiological study during pregnancy, placentas were collected at birth. This paper explores the history of a regional placenta biobank and contemporary understandings of its value for the constitution of a research population. We draw on interviews with some of the mothers and those responsible for the establishment and curation of the placenta collection in order to explore the significance and meaning of the collection for them. Given its capacity to stand in for the study cohort of mothers and children, we argue that the material significance of the placenta biobank as a research tool seems far less important than the work it does in constituting a population. The stories about this collection may be understood within the wider context of developments in biobanking and the bioeconomy.
RESUMEN:Este artículo habla del desarrollo actual y potencial de una ética adecuada para las prácticas y las instituciones de los biobancos. Necesitamos de un sistema en que se puedan reconocer las cues-tiones éticas más relevantes y en... more
RESUMEN:Este artículo habla del desarrollo actual y potencial de una ética adecuada para las prácticas y las instituciones de los biobancos. Necesitamos de un sistema en que se puedan reconocer las cues-tiones éticas más relevantes y en que estas cues-tiones se puedan ...
The genetics underlying severe COVID-19 The immune system is complex and involves many genes, including those that encode cytokines known as interferons (IFNs). Individuals that lack specific IFNs can be more susceptible to infectious... more
The genetics underlying severe COVID-19 The immune system is complex and involves many genes, including those that encode cytokines known as interferons (IFNs). Individuals that lack specific IFNs can be more susceptible to infectious diseases. Furthermore, the autoantibody system dampens IFN response to prevent damage from pathogen-induced inflammation. Two studies now examine the likelihood that genetics affects the risk of severe coronavirus disease 2019 (COVID-19) through components of this system (see the Perspective by Beck and Aksentijevich). Q. Zhang et al. used a candidate gene approach and identified patients with severe COVID-19 who have mutations in genes involved in the regulation of type I and III IFN immunity. They found enrichment of these genes in patients and conclude that genetics may determine the clinical course of the infection. Bastard et al. identified individuals with high titers of neutralizing autoantibodies against type I IFN-α2 and IFN-ω in about 10% of ...
Abstract Background Biobank participants often do not understand much of the information they are provided as part of the informed consent process, despite numerous attempts at simplifying consent forms and improving their readability. We... more
Abstract Background Biobank participants often do not understand much of the information they are provided as part of the informed consent process, despite numerous attempts at simplifying consent forms and improving their readability. We report the first assessment of biobank enrollees’ comprehension under an "integrated consent” process, where patients were asked to enroll in a research biobank as part of their normal healthcare experience. A number of healthcare systems have implemented similar integrated consent processes for biobanking, but it is unknown how much patients understand after enrolling under these conditions. Methods: We recruited patients who enrolled in a biobank while in a healthcare setting when receiving ordinary care. We assessed knowledge of consent materials using 11 true/false questions drawn from a well-known biobank knowledge test. After reviewing the results from 114 participants, we revised the consent form and repeated the knowledge assessment with 144 different participants. Results: Participants scored poorly on the knowledge test in both rounds, with no significant differences in overall scores or individual items between the rounds. In Phase 1, participants answered 53% of the questions correctly, 25% incorrectly, and 22% “I don’t know.” In Phase 2, participants answered 53% of questions correctly, 24% incorrectly, and 23% “I don’t know.” Participants scored particularly poorly on questions about data sharing and accessing medical records. Conclusions: Enrollees under an integrated consent model had significant misunderstandings that persisted despite an attempt to improve information specifically about those topics in a consent form. These results raise challenges for current approaches that attribute misunderstanding to overly complex consent forms. They also suggest that the pressures of the clinic may compound other problems with patient understanding of biobank consent. As health systems increasingly blend research and care, they may need to rethink their approach to educating patients about participation in a biobank.
The aim of this paper is to address the legal approach of the informed consent and the donation of biological samples to a biobank for biomedical research under the Spanish regulation. It is argued that it is not possible to hide in... more
The aim of this paper is to address the legal approach of the informed consent and the donation of biological samples to a biobank for biomedical research under the Spanish regulation. It is argued that it is not possible to hide in consents full of lawless and indeterminate terms for elaborating a kind of blank cheque in order to carry out any research based on biological samples. This consent model would disobey the ethical and legal provisions ruling this sector, the right of all humans to decide on their own body integrity and on the destination of their biological samples.
Dynamic consent aims to empower research partners and facilitate active participation in the research process. Used within the context of biobanking, it gives individuals access to information and control to determine how and where their... more
Dynamic consent aims to empower research partners and facilitate active participation in the research process. Used within the context of biobanking, it gives individuals access to information and control to determine how and where their biospecimens and data should be used. We present Dwarna—a web portal for ‘dynamic consent’ that acts as a hub connecting the different stakeholders of the Malta Biobank: biobank managers, researchers, research partners, and the general public. The portal stores research partners’ consent in a blockchain to create an immutable audit trail of research partners’ consent changes. Dwarna’s structure also presents a solution to the European Union’s General Data Protection Regulation’s right to erasure—a right that is seemingly incompatible with the blockchain model. Dwarna’s transparent structure increases trustworthiness in the biobanking process by giving research partners more control over which research studies they participate in, by facilitating the...
The return of individual research results and incidental findings from biobanking research is a much debated ethical issue globally but has extensive relevance in India where the burden of out of pocket health care expenses is high for... more
The return of individual research results and incidental findings from biobanking research is a much debated ethical issue globally but has extensive relevance in India where the burden of out of pocket health care expenses is high for the majority. The views of 21 ethics committee (EC) members and 22 researchers from Bengaluru, India, concerning the ethics of biobanking research were sought through in-depth interviews using an unfolding case vignette with probes. A shared view among most was that individual research results which are 'actionable' or have 'clinical significance' should be returned to the sample contributors through their treating physicians. This was seen as an ethical obligation and a moral duty on the side of the researcher to "give back" to the person who contributed to the research. The challenges foreseen were that of resources, both financial and personnel, for the time and counseling needed to accompany the disclosure of results. Per...
Background: DataSHIELD (Data Aggregation Through Anonymous Summary-statistics from Harmonised Individual levEL Databases) has been proposed to facilitate the co-analysis of individual-level data from multiple studies without physically... more
Background: DataSHIELD (Data Aggregation Through Anonymous Summary-statistics from Harmonised Individual levEL Databases) has been proposed to facilitate the co-analysis of individual-level data from multiple studies without physically sharing the data. In a previous paper, we investigated whether DataSHIELD could protect participant confidentiality in accordance with UK law. In this follow-up paper, we investigate whether DataSHIELD addresses a broader range of ethics-related data-sharing concerns. Methods: Ethics-related data-sharing concerns of Institutional Review Boards, ethics experts, international research consortia and research participants were identified through a literature search and systematically examined at a multidisciplinary workshop to determine whether DataSHIELD proposes mechanisms which can address these concerns. Results: DataSHIELD addresses several ethics-related data-sharing concerns related to privacy, confidentiality, and the protection of the research pa...
We argue that, in the case of research biobanks, there is a need to replace the currently used informed consent with trusted consent. Accordingly, we introduce a proposal for the structure of the latter. Further, we discuss some of the... more
We argue that, in the case of research biobanks, there is a need to replace the currently used informed consent with trusted consent. Accordingly, we introduce a proposal for the structure of the latter. Further, we discuss some of the issues that can be addressed effectively through our proposal. In particular, we illustrate: i) which research should be authorized by donors; ii) how to regulate access to information; iii) the fundamental role played by a Third Party Authority in assuring compliance with the reciprocal expectations and obligations of donors and scientists. Finally, we briefly analyse two issues that might represent important elements of a ‘new alliance’ between researchers and donors to which the trusted consent could pave the way: i) the correlations between needs and rights of the two parties, and ii) possible economic transactions.
There are currently no appropriate and sensitive biomarkers available to assess preanalytic variations in human biological fluids stored in biobanks. We identified soluble CD40 ligand (sCD40L) as the first ubiquitous biomarker to show an... more
There are currently no appropriate and sensitive biomarkers available to assess preanalytic variations in human biological fluids stored in biobanks. We identified soluble CD40 ligand (sCD40L) as the first ubiquitous biomarker to show an on-off response in serum exposed to moderate or elevated room temperature conditions. We used immunoenzyme assays to monitor the sCD40L response after 12 h storage at 37 degrees C or 48 h at 20 degrees C. Our findings show that prolonged storage of serum samples at elevated room temperature can be determined by the absence of detectable sCD40L.
This article is concerned with the ultimate objectives of genetic biobanks set up to promote the public interest—being the sharing of samples and data for medical research—and the consequences for personal privacy of realising them. Our... more
This article is concerned with the ultimate objectives of genetic biobanks set up to promote the public interest—being the sharing of samples and data for medical research—and the consequences for personal privacy of realising them. Our aim is to chart the values, interests and principles in play, to consider the challenges of realizing biobanking objectives on a global scale, and to propose viable ways forward that ensure, as far as possible, that access provisions remain fit for purpose throughout the entire life of a biobank, while adequately protecting the privacy interests at stake. It is argued that key features in any robust access model must include mechanisms to (a) maintain participant trust in management of the resource and to measure and respond to participants’ expectations, (b) facilitate and promote the sharing of benefits, and (c) respond timeously and effectively to new challenges.
The aim of this paper is to address the legal approach of the informed consent and the donation of biological samples to a biobank for biomedical research under the Spanish regulation. It is argued that it is not possible to hide in... more
The aim of this paper is to address the legal approach of the informed consent and the donation of biological samples to a biobank for biomedical research under the Spanish regulation. It is argued that it is not possible to hide in consents full of lawless and indeterminate terms for elaborating a kind of blank cheque in order to carry out any research based on biological samples. This consent model would disobey the ethical and legal provisions ruling this sector, the right of all humans to decide on their own body integrity and on the destination of their biological samples.
Background The success of biobanking is directly linked to the willingness of people to donate their biological materials for research and storage. Ethical issues related to patient consent are an essential component of the current... more
Background The success of biobanking is directly linked to the willingness of people to donate their biological materials for research and storage. Ethical issues related to patient consent are an essential component of the current biobanking agenda. The majority of data available are focused on population-based biobanks in USA, Canada and Western Europe. The donation decision process and its ethical applications in clinical populations and populations in countries with other cultural contexts are very limited. This study aimed to evaluate the decision-making experience of the clinical biobank donors, as well as psychological and social motivators and deterrents of this decision and associated ethical risks. Methods Semi-structured interviews were conducted in two medical institutions, in St Petersburg (Russia), in 2016–2017, among 13 donors of a clinical biobank (pregnant women, cardiac patients, and patients with multiple sclerosis) and three donation organisers—medical specialist...
It is now being recognized across the spectrum of bioethics, and particularly in genetics and population ethics, that to focus on the individual person, and thereby neglect communities and the goods which accrue to them, is to fail to see... more
It is now being recognized across the spectrum of bioethics, and particularly in genetics and population ethics, that to focus on the individual person, and thereby neglect communities and the goods which accrue to them, is to fail to see all the ethically significant features of a ...
This article focuses on healthcare ethics discussions in Estonia. We begin with an overview of the reform policies that the healthcare institutions have undergone since the region regained independence from the Soviet Union in 1991. The... more
This article focuses on healthcare ethics discussions in Estonia. We begin with an overview of the reform policies that the healthcare institutions have undergone since the region regained independence from the Soviet Union in 1991. The principles of distributing healthcare services and questions regarding just what ethical healthcare should look like have received abundant coverage in the national media. An example of this is the exceptionally public case of V—a woman with leukemia whose expensive drugs the national health insurance fund refused to compensate. In our subsequent discussion, we focus on a grand-scale local healthcare and research project—the Estonian Genome Project—that attempts to include 1 million DNA samples into one database.
Residual dried blood spots (DBS) remaining after routine newborn screening (NBS) tests are candidate specimens for extended uses such as quality assurance and the development of new technology. A trial of NBS using tandem... more
Residual dried blood spots (DBS) remaining after routine newborn screening (NBS) tests are candidate specimens for extended uses such as quality assurance and the development of new technology. A trial of NBS using tandem mass-spectrometry was launched in 2004 in Japan. The aim of the present study was to analyze the attitudes of the public, patient families, and medical professionals toward the extended use and long-term storage of residual DBS, and to construct a standardized informational brochure. A questionnaire was sent to randomly selected members of the public, members of the Japanese Phenylketonuria (PKU) Association, medical staff of a general hospital, staff of a children's hospital, obstetricians and gynecologists, pediatricians and NBS personnel. Associated responses, which were given in a free comment format, were analyzed by text mining. The awareness ratio of NBS was low in the public (26.6%), but despite this, when a brief explanatory note on NBS was provided, 7...
RESUMEN:Este artículo habla del desarrollo actual y potencial de una ética adecuada para las prácticas y las instituciones de los biobancos. Necesitamos de un sistema en que se puedan reconocer las cues-tiones éticas más relevantes y en... more
RESUMEN:Este artículo habla del desarrollo actual y potencial de una ética adecuada para las prácticas y las instituciones de los biobancos. Necesitamos de un sistema en que se puedan reconocer las cues-tiones éticas más relevantes y en que estas cues-tiones se puedan ...