Overcoming barriers to informed consent in neurological research: Perspectives from a national survey
Research Article
Lauren R Sankary, Megan E Zelinsky, Paul J Ford, Eric C Blackstone, Robert J Fox
Research Ethics, 30 October 2022
Open Access
Abstract
The ethical recruitment of participants with neurological disorders in clinical research requires obtaining initial and ongoing informed consent. The purpose of this study is to characterize barriers faced by research personnel in obtaining informed consent from research participants with neurological disorders and to identify strategies applied by researchers to overcome those barriers. This study was designed as a web-based survey of US researchers with an optional follow-up interview. A subset of participants who completed the survey were selected using a stratified purposeful sampling strategy and invited to participate in an in-depth qualitative interview by phone or video conference. Data were analyzed using a mixed methods approach, including content analysis of survey responses and thematic analysis of interview responses. Over 1 year, 113 survey responses were received from US research personnel directly involved in obtaining informed consent from participants in neurological research. Frequently identified barriers to informed consent included: cognitive and communication impairments (e.g. aphasia), unrealistic expectations of research participants, mistrust of medical research, time constraints, literacy barriers, lack of available social support, and practical or resource-related constraints. Strategies to enhance informed consent included: involving close others to support participant understanding of study-related information, collaborating with more experienced research personnel to facilitate training in obtaining informed consent, encouraging participants to review consent forms in advance of consent discussions, and using printed materials and visual references. Beyond conveying study-related information, researchers included in this study endorsed ethical responsibilities to support deliberation necessary to informed consent in the context of misconceptions about research, unrealistic expectations, limited understanding, mistrust, and/or pressure from close others. Findings highlight the importance of training researchers involved in obtaining informed consent in neurological research to address disease-specific challenges and to support the decision-making processes of potential research participants and their close others.
An e-consent framework for tiered informed consent for human genomic research in the global south, implemented as a REDCap template
An e-consent framework for tiered informed consent for human genomic research in the global south, implemented as a REDCap template
Database
Tsaone Tamuhla, Nicki Tiffin, Taryn Allie
BMC Medical Ethics, 24 November 2022; 23(119)
Open Access
Abstract
Research involving human participants requires their consent, and it is common practice to capture consent information on paper and store those hard copies, presenting issues such as long-term storage requirements, inefficient retrieval of consent forms for reference or future use, and the potential for transcription errors when transcribing captured informed consent. There have been calls to move to electronic capture of the consent provided by research participants (e-consent) as a way of addressing these issues. A tiered framework for e-consent was designed using the freely available features in the inbuilt REDCap e-consent module. We implemented ‘branching logic’, ‘wet signature’ and ‘auto-archiver’ features to the main informed consent and withdrawal of consent documents. The branching logic feature streamlines the consent process by making follow-up information available depending on participant response, the ‘wet signature’ feature enables a timestamped electronic signature to be appended to the e-consent documents and the ‘auto-archiver’ allows for PDF copies of the e-consent documents to be stored in the database. When designing the content layout, we provided example participant information text which can be modified as required. Emphasis was placed on the flow of information to optimise participant understanding and this was achieved by merging the consent and participant information into one document where the consent questions were asked immediately after the corresponding participant information. In addition, we have provided example text for a generic human genomic research study, which can be easily edited and modified according to specific requirements. Building informed consent protocols and forms without prior experience can be daunting, so we have provided researchers with a REDCap template that can be directly incorporated into REDCap databases. It prompts researchers about the types of consent they can request for genomics studies and assists them with suggestions for the language they might use for participant information and consent questions. The use of this tiered e-consent module can ensure the accurate and efficient electronic capture and storage of the consents given by participants in a format that can be easily queried and can thus facilitate ethical and effective onward sharing of data and samples whilst upholding individual participant preferences.
Toward Dynamic Consent for Privacy-Aware Pervasive Health and Well-being: A Scoping Review and Research Directions
Toward Dynamic Consent for Privacy-Aware Pervasive Health and Well-being: A Scoping Review and Research Directions
Hyunsoo Lee, Uichin Lee
IEEE Pervasive Computing, 2022; pp 1-8
Abstract
Recent advances in sensor-enabled services have facilitated the use of mobile, wearable, and IoT devices; for example, an extensive range of sensor data are used to automatically track symptoms and diagnose health and well-being status of an individual (e.g., depression). As personal data are being continuously and unobtrusively sensed and collected at large scale, this raises privacy concerns in certain contexts (e.g., GPS data collection at privacy-sensitive places). Current one-off informed consent in such pervasive sensing scenarios does not offer context-awareness support that enables selective data disclosure based on a user’s needs or preferences (e.g., disabling GPS data collection when visiting hospitals). A lack of context-awareness support in informed consent would be a critical barrier to user acceptance of data-intensive pervasive computing for health and well-being. As an alternative method, we introduce the concept of “dynamic consent,” a type of informed consent that enables granular data consent and management, initially introduced in biomedical research for patient data management. We explore how this consent practice within biomedical research might inform usable privacy designs in pervasive computing by conducting a scoping review of dynamic consent literature and discussing future research directions.
A Preliminary Study to Explore the Informed Consent Approach and the Ethical Challenges in the Malaysian Biobanking for Research
A Preliminary Study to Explore the Informed Consent Approach and the Ethical Challenges in the Malaysian Biobanking for Research
Amnah Azahar, Aimi Nadia Mohd Yusof, Zahir Izuan Azhar
Asian Bioethics Review, 8 November 2022
Open Access
Abstract
Since 2005, Malaysia has established several biobanks to keep in line with the advancement of biomedical research and development of biobanks in other countries such as the UK and the USA. Despite the establishment of several biobanks in Malaysia, little is known about the informed consent approach in biobanking research and its ethical challenges. This study aims to identify the approach in obtaining informed consent in the Malaysian biobanking for research and explore its ethical challenges. Using non-probability purposive sampling, an in-depth interview with the key informants was conducted in Klang Valley. Based on the interviews, broad consent is the main approach used in obtaining informed consent in biobanking for research in Malaysia and five major ethical challenges were identified. These challenges include the informants’ opinion on the current informed consent approach, understanding participants’ rights, the role of the research ethics committee, biobanking governance in Malaysia, and informants’ knowledge and awareness. In summary, there is a lack of understanding among those involved in biobanking on the ethical, legal, and social aspects of biobanking for research in Malaysia.
Equitable and Informed Consent in Genetic Studies
Equitable and Informed Consent in Genetic Studies
Editor’s Note
Ann Marie Navar, Sadiya S. Khan
JAMA Cardiology, 16 November 2022
Excerpt
…Importantly, these participants comprised an already highly selected population in whom higher levels of both genetic knowledge and researcher trust would be expected. Participants were recruited largely from tertiary care academic centers, were cared for by a heart failure program, and had consented to undergo whole-exome sequencing. Despite this, several knowledge gaps were identified. For example, 1 in 5 patients believed that once a genetic variant is found, disease can always be prevented or cured. Genetic knowledge was also lower in Hispanic participants and non-Hispanic Black participants compared with non-Hispanic White participants. Reasons for this are unknown, likely multifactorial, and may include differences in exposure to prior education about genetics, disparities in prior referrals for genetic counseling, and differences in the effectiveness of the informed consent process in addressing gaps in knowledge about genetic testing…
Core elements of participant consent documents for Canadian human genomics research and the National Human Genome Library: guidance for policy
Core elements of participant consent documents for Canadian human genomics research and the National Human Genome Library: guidance for policy
Holly Longstaff, Jaime Flamenbaum, Etienne Richer, Jeanne Egar, Christopher R. McMaster, Ma’n H. Zawati
Canadian Medical Association Journal, 15 November 2022; 194(44)
Open Access
Excerpt
…The purpose of this guidance for policy is to present a core set of elements for participant consent documents to be used in local human genome–based research projects across Canada and to support the development of the national CHGL. These core elements can be also used as a research ethics tool when evaluating human genome–based research projects…
Sharing genomic data for health research: institutional trust and trustworthiness, and informed consent
Sharing genomic data for health research: institutional trust and trustworthiness, and informed consent
Mackenzie Graham
Canadian Medical Association Journal, 15 November 2022; 194(44)
Open Access
Excerpt
Recent years have seen a dramatic increase in the collection, storage and curation of human genomic data for biomedical research. These data sets hold great promise for research into the genetic basis of disease, and represent more diverse populations than have traditionally been accessible in research. Large-scale federated data networks like the proposed Canadian Human Genome Library (CHGL) represent a potential way of providing secure access to these data to researchers beyond select institutions. However, the promise of human genomics research has been encumbered by ethical concerns about data sharing. One particular concern is whether it is possible to obtain informed consent to the population-level research that genomic databases like the CHGL are intended to facilitate.
Participants in genome-based research or patients who receive genome or exome sequencing as part of their clinical care may be asked to consent to allow their data — not only genomic data but associated clinical or administrative data stored by an institution — to be made available to future researchers. Because the future uses of these data are unknown at the time of data collection, concern has been raised about whether consent for this future data use is, or can be, informed…
Importance of decisional capacity tools in obtaining informed consent in clinical settings
Importance of decisional capacity tools in obtaining informed consent in clinical settings
Original Article
Miroslav Radenković
Bioethics, 24 November 2022
Open Access
Abstract
Informed consent represents a specific protocol for obtaining consent from a fully informed human subject to take part in clinical research. Still, informed consent is not only required for clinical trials but it also represents a critical precondition before enrolment in standard everyday medical procedures. Relevant fundamental criteria for obtaining informed consent must be followed, and that is that patient must have the decisional capacity to reach autonomous decision. The patient must be adequately informed and not coerced. Evaluating decisional capacity is crucial to providing the required level of care. The decision of which decisional capacity tool to use can be challenging because of various dissimilarities among the instruments. In this paper, four widely documented instruments have been evaluated, namely, the MacArthur Competence Assessment Tool for Treatment (MacCAT-T), the Hopkins Competency Assessment Test (HCAT), the Structured Interview for Competency/Incompetency Assessment Testing, Ranking Inventory (SICIATRI), and the Capacity Assessment Tool (CAT). Some of them include a fully structured interview; semi-structured forms characterise others. Most of them are adaptable for different scenarios, and yet, some are tailored for specific treatment decisions. Some evaluate all four components of decisional capacity, while others do not. Although a broad range of capacity assessment tools is available, it has been shown that they notably improve the accuracy of capacity evaluations. Given that many pathological conditions could result in impaired decisional capacity, physicians must be able to correctly and consistently assess the capacity for which education and previous experience are pivotal.
Working in a gray area—Healthcare staff experiences of receiving consent when caring for persons with dementia
Working in a gray area—Healthcare staff experiences of receiving consent when caring for persons with dementia
Dementia, 15 November 2022
Research Article
Lena Östlund, Marie Ernsth Bravell, Linda Johansson
Abstract
Background
Every person has the right to autonomy, and to be involved in decisions about their care. When persons with dementia have difficulties in expressing what they want, their autonomy is challenged. Staff should strive to involve the person in care decisions, to obtain consent and to avoid the use of coercion and restraints. However, care without consent exists and coercion and restraints are being used. In order to improve care, further knowledge is warranted.
Aims
The purpose of this study was to explore staff’s experiences of obtaining consent when caring for persons with dementia.
Methods
In total 14 focus group interviews were conducted with staff with experience of dementia care who work in either home care or residential care in Sweden. An inductive qualitative content analysis was used to analyze the collected data.
Results
Three categories were generated describing staff experiences of consent in dementia care: the person as the decision-maker, the staff as the decision-makers, and the viability of the consent. Overall, staff found it difficult to know if they really had consent from the individual. Even if the person verbally gave consent, it was challenging to know if the person really understood what they had consented to. Common to all three categories was the significance of the relationship between the person with dementia and staff: getting to know the person, recognizing the person’s response in terms of their facial expressions and body language as well as being able to explain and justify specific actions to the person.
Conclusion
Staff need better conditions in dementia care, including training and time to reflect on how to obtain consent. A person-centered approach can be one way to develop care and ensure that persons with dementia are allowed autonomy and to share in making decisions.
A Bioethics Framework for At-risk Child/Adolescent Access to Key Reproductive Health Services Without Parental Consent
A Bioethics Framework for At-risk Child/Adolescent Access to Key Reproductive Health Services Without Parental Consent
Forouzan Akrami, Alireza Zali, Mahmoud Abbasi
Iranian Journal of Pediatrics, December 2022; 32(6)
Open Access
Abstract
Context
Access of adolescents to key reproductive health services (KRHS) has been emphasized; however, how to provide it has not been addressed. This study aimed to propose a bioethics framework to justify at-risk child/adolescent access to KRHS without parental consent.
Evidence Acquisition
First, articles and documents were searched using the age of consent laws, reproductive health, and ethical/legal standards phrases with AND/OR separators in PubMed and Web of Science using the Google Scholar search engine in English. After a concise review of the age of consent in child/adolescent-related laws, at-risk child/adolescent access to KRHS without parental consent was justified using major ethical and legal principles and standards.
Results
Given the different purposes and nature of harm preventive services, in the first part, the authors argue that considering the age of consent for at-risk adolescents’ access to KRHS is a limiting and inefficient factor, and KRHS could be provided for the at-risk adolescent with his/her own assent. In the second part, the authors argue that in decision-making for at-risk adolescents’ access to KRHS, the best interest standard is applicable on the ground of harm standard. Regarding the sociocultural context of the community, after assessing the seriousness of the harm and the threshold of intervention, practical steps are taken toward reducing or removing harm and choosing the option that best promotes adolescents’ interests.
Conclusions
Regarding the existence of restrictive laws, the suggested framework can be applied in different communities as a bioethics policy guide for legislation and appropriate actions of adolescents’ healthcare professionals.