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1.
BMC Med Ethics ; 25(1): 7, 2024 01 06.
Artigo em Inglês | MEDLINE | ID: mdl-38184541

RESUMO

BACKGROUND: On December 2017 the Italian Parliament approved law n. 219/2017 "Provisions for informed consent and advance directives" regarding challenging legal and bioethical issues related to healthcare decisions and end-of life choices. The law promotes the person's autonomy as a right and provides for the centrality of the individual in every scenario of health care by mean of three tools: informed consent, shared care planning and advance directives. Few years after the approval of the law, we conducted a survey among physicians working in four health care facilities specific for the care of people suffering from psychiatric disorders, cognitive disorders and dementia located in the North of Italy aiming to investigate their perceived knowledge and training need, attitudes regarding law n. 219/2017 provisions, and practices of implementation of the law. METHODS: A semi-structured questionnaire was developed on an online platform. The invitation to participate in the survey was sent by email to the potential participants. Information was collected by means of the online platform (Google Forms) which allows to export data in a spreadsheet (Windows Excel) to perform basic statistical analysis (frequency distributions, bar chart representation). RESULTS: Twenty-five out of sixty physicians participated in the survey. None of the respondents value their knowledge of the law as very good, 10 good, 13 neither poor nor good, 1 poor and 1 very poor. All the respondents want to learn more about the law (21 yes and 4 absolutely yes). The majority of respondents agrees with the content of the law as a whole (3 absolutely agree, 13 agree), and on each provision. The question on the clarity of the concept of capacity in the law received mixed answers and this impacted on the physicians' opinion regarding the legitimacy in principle for our groups of patients to realize shared care planning and write advance directives. Thirteen physicians neither introduced the theme of shared care planning nor arranged for shared care planning and the main reason for this was that no patient was in a clinical situation to require it. When shared care planning is realized, a variability in terms of type and number of meetings, mode of tracking and communication is registered. CONCLUSIONS: Our survey results indicate a need for more clarity regarding the interpretation and implementation of the law in the patient groups under study. There are in particular two related areas that deserve further discussion: (1) the question of whether these patient groups are in principle legitimized by the law to realize shared care planning or write advance directives; (2) the notion of capacity required by the law and how this notion can be declined in real-life situations.


Assuntos
Transtornos Cognitivos , Demência , Humanos , Conhecimentos, Atitudes e Prática em Saúde , Consentimento Livre e Esclarecido , Diretivas Antecipadas , Itália
2.
BMC Med Ethics ; 23(1): 114, 2022 11 16.
Artigo em Inglês | MEDLINE | ID: mdl-36384647

RESUMO

BACKGROUND: On December 2017 the Italian Parliament approved law n. 219/2017 "Provisions for informed consent and advance directives" regarding challenging legal and bioethical issues related to healthcare decisions and end-of-life choices. The law does not contain an explicit reference to Ethics Committees (ECs), but they could still play a role in implementing the law. METHODS: A questionnaire-based survey was performed among the ECs of the Italian Institute for Research and Care belonging to the Network of neuroscience and neurorehabilitation, with the aim of (1) knowing whether the ECs participated and, if so, how in the process of implementation of law n. 219/2017 in the referring institutes; (2) investigating the point of view of the ECs regarding their possible involvement in the process; (3) exploring the contribution ECs can provide to give effective implementation to the law principles and provisions. RESULTS: Seventeen ECs out of thirty took part in the survey; the characteristics of the responding and non-responding committees are similar, so the responding ECs can be regarded as representative of all ECs in the Network. Nine ECs did not discuss the law in anyway: the main reason for this is that the referring institutions (6) and the health care professionals (3) did not ask for an EC intervention. Nevertheless, the large majority of the ECs believe that their involvement in the implementation of the law as a whole is appropriate (8) or absolutely appropriate (6), while 3 of them are neutral. No EC believes that the involvement is inappropriate. The aspect of the law on which the 14 ECs converge in considering the EC involvement appropriate/absolutely appropriate is the one related to the health facilities obligation to guarantee the full and proper implementation of the principles of the law. CONCLUSIONS: Our survey confirms that ECs believe they can play a role in the implementation of law n. 219/2017, although this does not entirely correspond to what the committees have actually done in reality. This role could be better exercised by ECs specifically established for clinical practice, which would have a composition, functioning and a mandate better suited to the purpose. This supports the call for a national regulation of ECs for clinical practice.


Assuntos
Diretivas Antecipadas , Comissão de Ética , Humanos , Consentimento Livre e Esclarecido , Inquéritos e Questionários , Itália
3.
Neurol Sci ; 41(8): 2095-2102, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32300891

RESUMO

The purpose of this paper is to bring attention to the complex issue of conflicts of interest (COIs) from the point of view of Scientific Societies and their responsibility in managing secondary interests possibly undermining their activities such as improvement of professional quality, research promotion, and development of guidelines. The first publication on the issue of COIs dates back to more than a century, but only in the last decades the related ethical and legal problems have received public and professional attention. The growing role of industry in biomedical research, the significant decrease in public contributions to health, care, training, and research, and the involvement of physicians in industry-funded research have obliged to study how to identify and manage COIs. The Bioethics and Palliative Care Study Group of the Italian Neurological Society addressed the issue with a specific focus on Scientific Societies that, in our opinion, should also set an example for individual practice, raising awareness among their associates on COIs and implementing strategies for their identification and management. The paper is focused on the nature of the COI, why and how it could be managed, which policies can be implemented, and which kind of action should be considered by Scientific Societies. We emphasize the role of Scientific Societies in fostering knowledge and awareness of conflicts of interest through training and continuing education.


Assuntos
Pesquisa Biomédica , Médicos , Conflito de Interesses , Humanos , Sociedades Médicas , Sociedades Científicas
4.
BMC Med Ethics ; 19(1): 9, 2018 02 20.
Artigo em Inglês | MEDLINE | ID: mdl-29458429

RESUMO

BACKGROUND: The proposal of the new criteria for the diagnosis of Alzheimer's disease (AD) based on biomarker data is making possible a diagnosis of AD at the mild cognitive impairment (MCI) or predementia/prodromal- stage. Given the present lack of effective treatments for AD, the opportunity for the individuals to personally take relevant decisions and plan for their future before and if cognitive deterioration occurs is one the main advantages of an early diagnosis. MAIN BODY: Advance directives are largely seen as an effective tool for planning medical care in the event the subject becomes incompetent. Nevertheless, their value has been questioned with regard to people with dementia by scholars who refer to the arguments of personal identity and of patient's changing interests before and after the onset of dementia. In this paper, I discuss the value of advance directives in Alzheimer's disease and other kind of dementia. Despite critics, I argue that advance directives are especially advisable in dementia and provide reasons in favor of their promotion at an early stage of the disease as a valuable tool to respect patients' values and preferences on medical treatment, including participation in research and end of life decisions. I mainly support advance directives that include both decisions regarding health care and the appointment of an attorney in fact. CONCLUSION: I conclude that patients with AD at a prodromal or early stage should be offered the opportunity to execute an advance directive, and that not to honor a demented individual's directive would be an unacceptable form of discrimination towards those patients.


Assuntos
Diretivas Antecipadas , Doença de Alzheimer , Transtornos Cognitivos , Tomada de Decisões , Competência Mental , Preferência do Paciente , Direitos do Paciente , Diretivas Antecipadas/ética , Doença de Alzheimer/complicações , Doença de Alzheimer/diagnóstico , Doença de Alzheimer/terapia , Biomarcadores , Transtornos Cognitivos/etiologia , Disfunção Cognitiva , Atenção à Saúde , Demência , Progressão da Doença , Dissidências e Disputas , Diagnóstico Precoce , Humanos , Autonomia Pessoal , Pessoalidade , Procurador , Respeito , Discriminação Social , Assistência Terminal
6.
BMC Med Ethics ; 16: 12, 2015 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-25888878

RESUMO

BACKGROUND: Alzheimer's disease is a very common, progressive and still incurable disease. Future possibilities for its cure lie in the promotion of research that will increase our knowledge of the disorder's causes and lead to the discovery of effective remedies. Such research will necessarily involve individuals suffering from Alzheimer's disease. This raises the controversial issue of whether patients with Alzheimer's disease are competent to give their consent for research participation. DISCUSSION: We discuss the case of subjects with Alzheimer's disease who may have impaired decision-making capacity and who could be involved in research protocols, taking into consideration aspects of the Italian normative framework, which requires a court-appointed legal representative for patients who are not able to give consent and does not recognise the legal value of advance directives. We show that this normative framework risks preventing individuals with Alzheimer's disease from taking part in research and that a new policy that favours research while promoting respect for patients' well-being and rights needs to be implemented. SUMMARY: We believe that concerns about the difficulty of obtaining fully valid consent of patients with Alzheimer's disease should not prevent them from participating in clinical trials and benefiting from scientific progress. Therefore, we argue that the requirement for patients to have a legal representative may not be the best solution in all countries and clinical situations, and suggest promoting the role of patients' family members in the decision-making process. In addition, we outline the possible role of advance directives and ethics committees.


Assuntos
Doença de Alzheimer , Pesquisa Biomédica/ética , Família , Consentimento Livre e Esclarecido , Competência Mental , Procurador/legislação & jurisprudência , Sujeitos da Pesquisa , Diretivas Antecipadas , Tomada de Decisões , Humanos , Consentimento Livre e Esclarecido/ética , Consentimento Livre e Esclarecido/legislação & jurisprudência , Itália , Princípios Morais , Direitos do Paciente
7.
Int J Geriatr Psychiatry ; 29(7): 670-81, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24338764

RESUMO

OBJECTIVE: Biobanks for research and genetic research are important opportunities to create new understanding of complex disorders, such as psychiatric disorders and dementia. The management of biobanks for subjects with psychiatric disorders or dementia raises additional challenges because of the ethical issues regarding the potentially impaired decision-making capacities of the subjects. The aim of this paper is to study (i) how guidelines address the matter and (ii) how they can be implemented in real research situations with patients suffering from psychiatric disorders and dementia. METHOD: We collected and analysed all the relevant guidelines and position papers from national and international organizations dealing with research on biological materials and selected documents mentioning the participation of incapacitated adults in genetic research and biobanks. RESULTS: Eighteen of the 30 analysed documents contain explicit references to adults who are unable to give consent. The main topics addressed by the guidelines are the following: (i) informed consent; (ii) principles of non-therapeutic research; and (iii) ethics committee review. CONCLUSIONS: In biomedical research, guidelines are an important instrument for facilitating research while promoting subjects' rights and well-being. Compared with legally binding documents, guidelines are more flexible and can be more easily revised according to evolving research situations and for adaptation to real persons and research settings. We suggest measures to implement the analysed guidelines taking into consideration the case for the participation of patients with neuropsychiatric disorders, who can have impairment of decision-making capacities without being obviously incompetent, in genetic research and biobanks.


Assuntos
Bancos de Espécimes Biológicos/ética , Pesquisa Biomédica/ética , Pesquisa em Genética/ética , Transtornos Mentais , Guias de Prática Clínica como Assunto , Demência/psicologia , Ética em Pesquisa , Humanos , Consentimento Livre e Esclarecido/ética , Competência Mental , Transtornos Mentais/psicologia
8.
BMC Med Ethics ; 15: 81, 2014 Nov 26.
Artigo em Inglês | MEDLINE | ID: mdl-25425352

RESUMO

BACKGROUND: The creation of biobanks depends upon people's willingness to donate their samples for research purposes and to agree to sample storage. Moreover, biobanks are a public good that requires active participation by all interested stakeholders at every stage of development. Therefore, knowing public's attitudes towards participation in a biobank and biobank management is important and deserves investigation. METHOD: A survey was conducted among family members of patients attending the outpatient department of our institute for a geriatric or neurological visit, documenting their willingness to participate in a biobank and their views on the legal-ethical aspects of biobank management. Information regarding subjects' attitudes on biomedical research in general and genetic research in particular was also collected. Participants' data on biobanks were compared with data previously collected from the Italian ethics committees (ECs) to evaluate the extent to which lay people and ethics committees share views and concerns regarding biobanks. RESULTS: One hundred forty-five subjects took part in the survey. The willingness to give biological samples for the constitution of a biobank set up for research purposes was declared by 86% of subjects and was modulated by subjects' education. People in favour of providing biological samples for a biobank expressed a more positive view on biomedical research than did people who were not in favour; attitude towards genetic research in dementia was the strongest predictor of participation. Different from ECs that prefer specific consent (52%) and do not choose the option of broad consent (8%) for samples collection in a biobank, participants show a clear preference for broad consent (57%), followed by partially restricted consent (16%), specific consent (15%), and multi-layered consent (12%). Almost all of the subjects available to contribute to a biobank desire to receive both individual research results and research results of general value, while around fifty per cent of ECs require results communication. CONCLUSION: Family members showed willingness to participate in a biobank for research and expressed a view on the ethical aspects of a biobank management that differ on several issues from the Italian ECs' opinion. Laypersons' views should be taken into account in developing biobank regulations.


Assuntos
Atitude , Bancos de Espécimes Biológicos , Pesquisa Biomédica , Opinião Pública , Adulto , Fatores de Confusão Epidemiológicos , Dever de Recontatar , Família , Feminino , Pesquisa em Genética , Humanos , Itália , Masculino , Transtornos Mentais/genética , Pessoa de Meia-Idade , Motivação , Manejo de Espécimes/ética , Inquéritos e Questionários
9.
Med Health Care Philos ; 16(3): 391-7, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22460929

RESUMO

The paper suggests an application of the precautionary principle to the use of genetics in psychiatry focusing on scientific uncertainty. Different levels of uncertainty are taken into consideration--from the acknowledgement that the genetic paradigm is only one of the possible ways to explain psychiatric disorders, via the difficulties related to the diagnostic path and genetic methods, to the value of the results of studies carried out in this field. Considering those uncertainties, some measures for the use of genetics in psychiatry are suggested. Some of those measures are related to the conceptual limits of the genetic paradigm; others are related to present knowledge and should be re-evaluated.


Assuntos
Transtornos Mentais/genética , Psiquiatria , Cultura , Existencialismo , Predisposição Genética para Doença/genética , Estudo de Associação Genômica Ampla , Humanos , Transtornos Mentais/diagnóstico , Psiquiatria/métodos , Risco , Incerteza
10.
Riv Psichiatr ; 58(3): 134-142, 2023.
Artigo em Italiano | MEDLINE | ID: mdl-37317816

RESUMO

Law no. 219/2017 represents Italy's most comprehensive regulatory framework aimed at enabling the exercise of the right to therapeutic self-determination and ensuring its best expression even for people without legal or natural capacity, through the tools of informed consent, shared care planning and advance care directives. Nevertheless, some criticalities affect the wording of the law, characterised by a promiscuous and heterogeneous use of the terms referring to capacity and by their interpretability. These criticalities may compromise the benefits of the law provisions at the implementation level, with particular reference to persons who may have a condition of limited capacity due to a psychiatric or cognitive disorder. We analysed the concept of capacity in the law and its critical aspects, both on a hermeneutical and applicative level. The analysis shows the difficulty of reconciling the rigidity of the legal categories of capacity with the changing and multifaceted nature of the clinical conditions. We underlined that possible correctives can come from both the healthcare contexts and legal practitioners and must be aimed at achieving maximum approximation between the formal plan of the law and the real contexts of care.


Assuntos
Transtornos Cognitivos , Disfunção Cognitiva , Humanos , Diretivas Antecipadas , Ácido Dioctil Sulfossuccínico , Consentimento Livre e Esclarecido
11.
Neurol Sci ; 33(3): 695-700, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22131038

RESUMO

New knowledge from scientific research on vegetative state (VS) and its consequences in clinical practice are reviewed. The ambiguity of the concept of consciousness and the difficult issue of its moral significance are then examined. The Authors stress the need for longitudinal prognostic studies, the promotion of an expert widespread use of standardized behavioural scales, and recommend that the ethical debate about VS rely upon the widest consensus of the scientific community.


Assuntos
Estado de Consciência/ética , Análise Ética , Estado Vegetativo Persistente/diagnóstico , Estado de Consciência/fisiologia , Humanos , Estudos Longitudinais , Princípios Morais , Estado Vegetativo Persistente/fisiopatologia
12.
Monash Bioeth Rev ; 40(2): 214-218, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34510382

RESUMO

During the covid-19 pandemic a huge number of research projects have been promoted internationally, nationally and locally. This also happened in Italy which was the first affected European country. Among these studies, research protocols based on the use of online questionnaires to evaluate the reaction of health workers and researchers to the emergency situation and their state of well-being were promoted. This contribution focuses on research protocols based on the use of online questionnaires and presents as a case study three different research proposals with the purpose of showing their different degree of compliance to scientific and ethical requirements and the need for a clear regulation. A guideline for the assessment of studies based on questionnaires is then suggested, in the absence of a national regulation on the issue. Having established rules, albeit flexible, can help to guarantee transparency in the evaluation process and contribute to the scientific and ethical compliance of the research.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , Pandemias , Inquéritos e Questionários , Projetos de Pesquisa , Pesquisadores
13.
Can J Neurol Sci ; 37(1): 67-75, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20169776

RESUMO

BACKGROUND: According to a recent proposal for revised diagnostic criteria for Alzheimer disease, the diagnosis could be made even in the absence of impairment of social function or daily life activities, provided positivity of one or more abnormal biomarkers. The use of the new proposed diagnostic criteria raises ethical issues and needs to be carefully evaluated. METHOD: We describe two clinical cases of prodromal Alzheimer's disease and discuss the diagnosis disclosure, taking into consideration several issues: (i) the issue of the boundary between well founded research procedures and clinical practice, (ii) the issue of the fuzziness of the concepts of scientific evidence and scientific uncertainty, (iii) the issue of patient's autonomy and patient's best interest, and (iv) the issue of the patients' specific personal and social context. RESULTS: The degree of informativeness of the proposed diagnostic criteria for the single patient is already such as to deserve high regard in making the diagnosis and in the diagnosis disclosure process. During the disclosure process, the physician needs to take into account both what is known and what it is not sufficiently known. The patient's personal and environmental conditions should drive the physician to partial or full diagnostic disclosure, or delay communication. CONCLUSION: We proposed two different diagnosis disclosure processes, on the basis of the common neurological features and of the different global clinical situations, socio-personal contexts and attitudes towards the communication of the diagnosis.


Assuntos
Doença de Alzheimer/diagnóstico , Doença de Alzheimer/psicologia , Análise Ética , Relações Médico-Paciente/ética , Revelação da Verdade , Idoso , Doença de Alzheimer/líquido cefalorraquidiano , Peptídeos beta-Amiloides/líquido cefalorraquidiano , Feminino , Humanos , Imageamento por Ressonância Magnética/métodos , Testes Neuropsicológicos , Fragmentos de Peptídeos/líquido cefalorraquidiano , Tomografia por Emissão de Pósitrons , Comportamento Social
14.
Patient Educ Couns ; 71(1): 136-42, 2008 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18243633

RESUMO

OBJECTIVE: To suggest a model of informed consent for the collection, storage and use of biological materials in local biobanks for health research purposes. METHODS: Review of the major ethical issues related to collection, storage and use of human biological materials for research purposes. RESULTS: An informed consent form for the collection and use of biological materials in a specific research project, and an informed consent form for the collection, storage and use of biological materials in a biobank were separately developed. Two main rules govern the proposed model, as follows: the informed consent for the use of biological materials shall (i) give donors sufficient information to take informed decisions about possible present and future uses of their biological materials and (ii) consider the specific biological and genetic aims of the research being performed. CONCLUSION: Even if informed consent for the collection, storage and use of biological materials is a hard process, donors can actually be provided with sufficient information and choices to give a 'really informed consent'. PRACTICE IMPLICATIONS: The proposed model can be a useful guideline for the development of specific informed consent forms to be used by researchers. It can also be a good tool to let the donors know which information and guarantees they can request from researchers.


Assuntos
Bancos de Espécimes Biológicos/ética , Ética em Pesquisa , Consentimento Livre e Esclarecido/ética , Doadores de Tecidos/ética , Humanos , Modelos Teóricos
15.
Recenti Prog Med ; 108(5): 216-220, 2017 May.
Artigo em Italiano | MEDLINE | ID: mdl-28643812

RESUMO

The article proposes a critical reflection on issues that appeal to the conscience clause as part of end of life care can produce and what can guarantee freedom of conscience, self-determination of those involved and respect for the dignity of the sick person. After a philosophical and normative analysis, the article is organized on the basis of two important documents for discussion: a position paper of Società Italiana di Anestesia Analgesia Rianimazione e Terapia Intensiva (SIAARTI) signed by several scientific societies "Grandi insufficienze d'organo end stage: cure intensive o cure palliative?" and the Design of Law currently being debated "Norme in materia di consenso informato e di disposizioni anticipate di trattamento". In particular, the conscience clause has been discussed in the light of advance care planning (ACP), which represents the instrument to guarantee the shared planning of care and the shared-decision making. In this context, recourse to the clause of conscience brings out critical ethical and deontological issues that the article discusses, using the position paper SIAARTI and the text of law currently being debated, both built on the assumptions of a shared care relationship, where patient has a key-role in medical decisions.


Assuntos
Consciência , Tomada de Decisões , Assistência Terminal/psicologia , Humanos , Autonomia Pessoal
16.
Neurobiol Aging ; 52: 119-131, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28317643

RESUMO

Biomarkers of brain amyloidosis and neurodegeneration/synaptic dysfunction are featured in recent diagnostic criteria for Alzheimer's disease. Several gaps in our knowledge, however, need to be filled before they can be adopted clinically. The aim of this article is to describe a roadmap, developed by a multidisciplinary task force, to rationally implement biomarkers for Italian Memory Clinics. This roadmap is based on a framework comprising 5 sequential phases: identification of leads for potentially useful biomarkers; development of clinical assays for clinical disease; evaluation of detection of early stages; definition of operating characteristics in relevant populations; and estimation of reducing disease-associated mortality, morbidity, and disability. The roadmap was devised by identifying current evidence of validity, still missing evidence, and action needed to collect this missing evidence. With appropriate adaptation to local, country-specific circumstances, the roadmap can be translated to other countries.


Assuntos
Doença de Alzheimer/diagnóstico , Peptídeos beta-Amiloides/líquido cefalorraquidiano , Fragmentos de Peptídeos/líquido cefalorraquidiano , Proteínas tau/líquido cefalorraquidiano , Doença de Alzheimer/diagnóstico por imagem , Biomarcadores/líquido cefalorraquidiano , Imagem de Difusão por Ressonância Magnética , Humanos , Itália , Tomografia por Emissão de Pósitrons , Tomografia Computadorizada de Emissão de Fóton Único
17.
Neurobiol Aging ; 52: 132-140, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28317644

RESUMO

There is great interest in the use of biomarkers to assist in the timely identification of Alzheimer's disease (AD) in individuals with mild symptoms. However, the inclusion of AD biomarkers in clinical criteria poses socioethical challenges. The Geneva Task Force for the Roadmap of Alzheimer's Biomarkers was established to deliver a systematic strategic research agenda (aka roadmap) to promote efficient and effective validation of AD biomarkers and to foster their uptake in clinical practice. In this article, we summarize the workshop discussion of the Geneva Task Force "ethical and societal issues" working group, which comprised bioethicists, clinicians, health economists, and representatives of those affected by AD. The working group identified the following key issues that need to be included in the roadmap: improving access to services through timely diagnosis, the need for a diagnostic research protocol before moving to clinical routine, recruitment in diagnostic research protocols in the absence of effective therapy, respect for the autonomy of the individual with mild cognitive impairment in information and consent process and the right not to know biomarkers results, need for counseling programs, disclosure of the diagnosis in a structured environment and the involvement of family members, health policies including the individuals' views and the protection of their interests, and the economic costs for society.


Assuntos
Doença de Alzheimer/diagnóstico , Bioética , Biomarcadores , Normas Sociais , Disfunção Cognitiva/diagnóstico , Humanos
18.
Lancet Neurol ; 16(8): 661-676, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28721928

RESUMO

The diagnosis of Alzheimer's disease can be improved by the use of biological measures. Biomarkers of functional impairment, neuronal loss, and protein deposition that can be assessed by neuroimaging (ie, MRI and PET) or CSF analysis are increasingly being used to diagnose Alzheimer's disease in research studies and specialist clinical settings. However, the validation of the clinical usefulness of these biomarkers is incomplete, and that is hampering reimbursement for these tests by health insurance providers, their widespread clinical implementation, and improvements in quality of health care. We have developed a strategic five-phase roadmap to foster the clinical validation of biomarkers in Alzheimer's disease, adapted from the approach for cancer biomarkers. Sufficient evidence of analytical validity (phase 1 of a structured framework adapted from oncology) is available for all biomarkers, but their clinical validity (phases 2 and 3) and clinical utility (phases 4 and 5) are incomplete. To complete these phases, research priorities include the standardisation of the readout of these assays and thresholds for normality, the evaluation of their performance in detecting early disease, the development of diagnostic algorithms comprising combinations of biomarkers, and the development of clinical guidelines for the use of biomarkers in qualified memory clinics.


Assuntos
Doença de Alzheimer/diagnóstico , Biomarcadores , Diagnóstico Precoce , Estudos de Validação como Assunto , Humanos
19.
Account Res ; 23(3): 163-177, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26453084

RESUMO

AIM: To study the proportion of articles reporting ethical review board (ERB) approval and informed consent process (ICP) in articles published in dental journals in India. METHODS: A descriptive study was designed, and ten Indian dental journals published by different dental specialty professional associations were selected. Among 702 retrieved articles, from 40 issues of the 10 selected journals published in 2008 and 2011, 428 meet the inclusion criteria, and they were analyzed. The entire text of the articles was manually searched for statements for ICP and ERB approval. The data was retrieved independently by two observers using an ad hoc developed template. RESULTS: 10.3% (44) of authors stated ICP, while 9.8 % (42) reported ERB approval in their articles; 6.1% (26) articles reported both the ICP and ERB. There are 21 times more chances that authors who report the ERB will also report ICP in their articles when compared to authors who report either ICP or ERB only (OR 21.3, 95% CI 8.5-52.8). Seven journals stated the ethical process reporting in the instructions for authors. Overall, 15.7% articles declared the conflicts of interests. CONCLUSIONS: The low compliance of reporting ethical protection measures in dental research among Indian dental journals is of high concern.

20.
J Alzheimers Dis ; 51(1): 277-91, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26901402

RESUMO

BACKGROUND: Genetic testing of familial Alzheimer's disease (AD) and frontotemporal lobar degeneration (FTLD) is attracting interest thanks to innovative primary prevention clinical trials and increased request for information by at-risk individuals. However, ethical, social, and psychological implications are paramount and genetic testing must be supported by structured genetic counseling. In Italy, practice parameters and guidelines for genetic counseling in dementia are not available. OBJECTIVE: To develop a nationally harmonized protocol for genetic counseling and testing of familial AD and FTLD. METHODS: Activities were carried out in the context of the Italian Dominantly Inherited Alzheimer's and Frontotemporal Network (IT-DIAfN) project, a national network of centers of excellence with expertise in managing patients with familial AD and FTLD. A survey of the literature on genetic counseling protocols and guidelines was conducted. Local protocols for genetic counseling were surveyed. Differences and commonalities among protocols were identified and discussed among project partners. Consensus was reached following implicit aggregation methods. RESULTS: Consensus was reached on a protocol for patients with clinically diagnosed familial AD or FTLD and a distinct protocol for their at-risk relatives. Genetic counseling should be provided by a multidisciplinary team including a geneticist, a neurologist/geriatrician, and a psychologist/psychiatrist, according to the following schedule: (i) initial consultation with tailored information on the genetics of the dementias; (ii) clinical, psychological, and cognitive assessment; if deemed appropriate (iii) genetic testing following a structured decision tree for gene mutation search; (iv) genetic testing result disclosure; (v) psychological support follow-up. CONCLUSION: This genetic counseling protocol provides Italian centers with a line of shared practice for dealing with the requests for genetic testing for familial AD and FTLD from patients and at-risk relatives, who may also be eligible participants for novel prevention clinical trials.


Assuntos
Doença de Alzheimer/genética , Degeneração Lobar Frontotemporal/genética , Aconselhamento Genético/métodos , Testes Genéticos , Doença de Alzheimer/líquido cefalorraquidiano , Peptídeos beta-Amiloides/líquido cefalorraquidiano , Consenso , Feminino , Seguimentos , Degeneração Lobar Frontotemporal/líquido cefalorraquidiano , Humanos , Itália , Masculino , Fragmentos de Peptídeos/líquido cefalorraquidiano , Escalas de Graduação Psiquiátrica
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