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1.
Artigo em Inglês | MEDLINE | ID: mdl-38490719

RESUMO

BACKGROUND: Social homecare workers provide essential care to those living at home at the end of life. In the context of a service experiencing difficulties in attracting and retaining staff, we have limited knowledge about the training, support needs and experiences of this group. AIM: To gain a timely understanding from the international literature of the experience, training and support needs of homecare workers providing end-of-life care. METHODS: We conducted a rapid review and narrative synthesis using the recommendations of the Cochrane Rapid Reviews Methods Group. Building on a previous review, social homecare worker and end-of-life search terms were used to identify studies. Quality appraisal was conducted using a multimethods tool. DATA SOURCES: CINAHL and Medline databases (2011-2023; English language). RESULTS: 19 papers were included representing 2510 participants (91% women) providing new and deeper insights. Four themes were generated: (1) emotional support; homecare workers need to manage complex and distressing situations, navigating their own, their clients' and clients' family, emotions; (2) interaction with other social and healthcare workers; homecare workers are isolated from, and undervalued and poorly understood by the wider healthcare team; (3) training and support; recognising the deteriorating client, symptom management, practicalities around death, communications skills and supervision; (4) recognising good practice; examples of good practice exist but data regarding effectiveness or implementation of interventions are scant. CONCLUSIONS: Social homecare workers are essential for end-of-life care at home but are inadequately trained, often isolated and underappreciated. Our findings are important for policy-makers addressing this crucial challenge, and service providers in social and healthcare.

3.
Can Urol Assoc J ; 17(5): E128-E133, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36758181

RESUMO

INTRODUCTION: Percutaneous nephrolithotomy (PCNL) is a challenging procedure that urology trainees should be familiar with during residency. Simulators, such as the PERC Mentor, allow the development of this competency in a safer, stress-free environment. There are two primary fluoroscopic methods of gaining percutaneous renal access: the triangulation method and the bull's eye method. Our goal was to assess which method is easier to teach novices by using the PERC Mentor simulator. A secondary goal was to assess differences in subjective and objective outcomes. METHODS: Fifteen simulator and procedure-naive medical trainees were randomized into two groups using a crossover, randomized study design. Participants were provided with written, video, in-person demonstrations and hands-on practice for each technique. They then performed each method and were assessed objectively using the PERC Mentor performance data report and subjectively using the PCNL global rating scale (GRS) scoring system. Statistical analysis was performed using Student's T-test and non-parametric Wilcoxon signed rank test. RESULTS: There was no statistical difference in the outcomes and complication rates between the two methods. The bull's eye method of obtaining percutaneous access was associated with a significant decrease in operative time (91 seconds vs. 128 seconds, p=0.03) and fluoroscopy time (87 seconds vs. 123 seconds, p=0.03) compared to the triangulation method. CONCLUSIONS: Teaching of both techniques was equally well acquired by students. Both techniques had similar outcomes; however, the bull's eye method was associated with less operative and fluoroscopy time when compared to the triangulation method among novices.

4.
Case Rep Oncol ; 16(1): 243-248, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37092118

RESUMO

A 62-year-old woman with a 40-pack-year smoking history and severe chronic obstructive pulmonary disease with early-stage right upper lobe non-small cell lung cancer (NSCLC) was treated with stereotactic ablative radiotherapy (SABR). Two years after treatment, a surveillance computerized tomography scan showed lesions of the posterior 4th and 5th ribs including expansion of the medulla that was unusual and of concern for possible malignant infiltration. A follow-up magnetic resonance imaging (MRI) scan revealed these lesions to be healing fractures post-radiotherapy. Although generally well tolerated, SABR is known to produce inflammatory and fibrotic changes both in-field and in organs at risk, and rib fractures are a well-established adverse event. MRI has high diagnostic accuracy and sensitivity for rib fractures and was able to rule out malignant spread. This case demonstrates the need for regular follow-up following SABR for early-stage NSCLC, as well as the challenge of interpreting indeterminate post-SABR radiography findings.

5.
Neurol Clin Pract ; 13(4): e200174, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37251367

RESUMO

Background and Objectives: Patients with epilepsy have long sought alternatives to conventional antiseizure medications (ASMs) for the treatment of their epilepsy and to improve the significant side effect burden of ASMs and comorbidities. It was established before the legalization of marijuana in Canada in 2018 that many patients with epilepsy use marijuana to treat their seizures or for recreational purposes. However, there exists no current data on the prevalence and habits of marijuana use in the Canadian epilepsy population since legalization. Methods: We conducted a nationwide cross-sectional survey of patients recruited through health care providers or epilepsy organizations to investigate marijuana usage habits and perceptions. Results: From 395 responses obtained through the survey, 221 responses stated that they used marijuana within the past year. A history of seizures for more than 10 years was noted in 50.7% (n = 148) patients with generalized seizures being the most common type (n = 169; 57.1%). Most of them (n = 154; 52.0%) had tried 3 or more ASMs, and 37.2% (n = 110) used various other treatments (ketogenic diet, vagus nerve stimulation, or resective surgery) indicating a proportion with drug-resistant epilepsy. This subgroup was more likely to have started using marijuana for drug-resistant epilepsy (p < 0.001). Current marijuana use for epilepsy management was endorsed by 47.5% (n = 116). Marijuana was "somewhat" to "very" effective at reducing seizure frequency for 60.1% (n = 123). The main side effects of marijuana were impaired thinking (n = 40; 17.17%), anxiety (n = 37; 15.74%), and altered hunger (n = 36; 15.32%). Marijuana was used at least once daily by 70.3% (n = 168) with the median amount per week being 5.0 g (IQR = 1-10), and the preferred method of consumption was smoking (n = 83; 34.7%). The participants expressed concerns regarding financial strain (n = 108; 36.5%), lack of recommendation from a doctor (n = 89; 30.1%), and lack of information (n = 56; 18.9%) surrounding marijuana use. Discussion: This study reveals a high prevalence of marijuana use among patients with epilepsy living in Canada particularly when seizures are drug resistant. A significant proportion of patients reported improvement of seizures with marijuana use, consistent with previous studies. With the increased accessibility of marijuana, it is imperative that physicians are aware of marijuana usage habits among patients with epilepsy.

6.
PLoS One ; 18(12): e0291525, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38091299

RESUMO

BACKGROUND: Homecare workers provide essential care at home for people at end-of-life but are often poorly trained and supported. AIM: To explore the experiences and needs of homecare workers and the views of homecare clients and carers, and other community-based health and social care staff about the homecare worker role, including identification of good practice. METHODS: In this qualitative exploratory study, we will conduct 150 semi-structured interviews with homecare workers within three geographic English localities chosen for maximum socio-demographic variation. Eligible participants will be consenting adults providing care services (workers [n = 45], managers [n = 15] community practitioners [n = 30]), receiving care (clients thought to be in the last 6 months of life [n = 30], family carers [n = 15], or commissioners of homecare services supporting end-of-life care [n = 15]. Interviews may adopt a Pictor-guided or standard semi-structured approach according to their preference. Managers and commissioners can contribute to an online focus group if preferred. A range of recruitment strategies will be used, including through homecare agencies, local authorities, local NHS services, charities, voluntary sector groups and social media. Interviews and focus groups will be recorded, transcribed, anonymised, and analysed adopting a case-based approach for each geographic area within-case and then comparison across cases using reflexive thematic analysis. The design and analysis will be informed by Bronfenbrenner's Adapted Ecological Systems theory. This study is registered on the Research Registry (No.8613). CONTRIBUTION: We will provide evidence on ways to improve the experiences and address the needs of homecare workers in relation to caring for people nearing end-of-life. It will offer insight into good practice around supporting homecare workers including responding to their training and development needs. Findings will inform subsequent stages of an evaluation-phase study of a training resource for homecare workers.


Assuntos
Serviços de Assistência Domiciliar , Cuidados Paliativos na Terminalidade da Vida , Assistência Terminal , Adulto , Humanos , Cuidadores , Apoio Social , Pesquisa Qualitativa , Morte
7.
Curr Oncol ; 30(8): 7713-7721, 2023 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-37623040

RESUMO

The 2017 PACIFIC trial heralded the incorporation of routine adjuvant durvalumab following curative-intent chemoradiation for stage III non-small-cell lung cancer (NSCLC). However, carefully selected clinical trial populations can differ significantly from real-world populations, which can have implications on treatment toxicities and outcomes, making it difficult to accurately counsel patients. Consequently, we performed a real-world, retrospective analysis of outcomes and toxicities in 118 patients with stage III NSCLC treated with durvalumab after platinum-based chemoradiotherapy. The data were collected from patients who underwent treatment at a single, tertiary-level Canadian cancer centre from May 2018 to October 2020. The variables collected included patient demographics, treatment specifics, progression-free survival, overall survival, and immune-related adverse events (IRAE) from durvalumab. Descriptive statistics were used for toxicity analysis, and progression-free survival and overall survival estimates were calculated using the Kaplan-Meier method. The statistical analyses indicated a 64.4% (n = 76) toxicity rate, with a 21% (n = 25) toxicity rate of grade 3+ IRAEs. The most common documented IRAEs were pneumonitis (n = 44; 40%), followed by rash (n = 20; 18%) and thyroid dysfunction (n = 17; 15%). FEV1 and DLCO were not found to be associated predictors of pneumonitis toxicity. The median PFS and OS were estimated to be >1.7 years and >2.7 years, respectively.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Humanos , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Canadá , Neoplasias Pulmonares/tratamento farmacológico , Estudos Retrospectivos , Quimiorradioterapia
8.
Health Soc Care Community ; 30(5): e2896-e2904, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35080791

RESUMO

Supporting residents in care homes for older people is an important, though little studied, aspect of the General Practitioner (GP) role. This study explored GPs' experiences of working to support older people living in care homes, and the challenges and facilitators to providing effective care in this unique practice environment. A qualitative online survey was shared with GPs in England via Twitter and through Named Doctor for Safeguarding networks. This was available from October 2019-March 2020 and was completed by 58 GPs. Responses were analysed using inductive Thematic Analysis. Participants highlighted the complexity of care home residents' health, with multiple long-term conditions frequently reported. Furthermore, dementia and communication difficulties meant the GPs were often reliant on communication with others (staff and families). GPs had to navigate multiple relationships within care homes, including with residents, staff/managers, families and other healthcare practitioners, all of whom could have competing perspectives and priorities. Gaining access to information about resident health could be challenging, and was affected by staff continuity/discontinuity; lack of Wi-Fi access was also common. Care home organisation of and support for the visit was important. We conclude that care home work requires GP skills to meet resident healthcare needs, as well as to navigate multiple relationships. GPs are often reliant on others; this has important implications, both risking marginalising the resident voice, and in respect of recognising and reporting abuse.


Assuntos
Clínicos Gerais , Idoso , Comunicação , Inglaterra , Humanos , Casas de Saúde , Atenção Primária à Saúde
9.
Health Soc Care Community ; 30(6): e5105-e5114, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35915879

RESUMO

This paper presents findings from an evaluation of a social prescribing service, undertaken between January 2019 and December 2020. Data was collected through interviews and focus groups with a range of groups including social prescribing managers, link workers (LWs), referrers (GPs and social work practitioners), clients, Voluntary and Community Sector (VCS) agencies and groups. Thematic analysis of data was undertaken, and findings were presented in respect of clients' journeys into social prescribing; the support received from LWs; their onward journeys to VCS support. The findings highlight the challenges for individuals in contacting new agencies/groups and the importance of practitioner referral into and onwards from social prescribing, as well as buddying to support clients on initial agency visits. The depth of the LW role is highlighted, as well as the complexity of client circumstances, highlighting a need for 'more than signposting', and challenging the notion of self-referral as an indicator of motivation. Social prescribing has been positioned as amongst the solutions to the challenges of primary care. However, referrals from GPs were low and significantly outnumbered by those from social workers; this suggests a need to explore in greater depth the use of social prescribing by social workers, who have, to date, been absent from social prescribing research.


Assuntos
Encaminhamento e Consulta , Serviço Social , Humanos , Grupos Focais
10.
Dementia (London) ; 21(1): 94-113, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34187203

RESUMO

Background: Current policy emphasises the role of digital technologies in facilitating the management of long-term conditions. While digital resources have been developed for carers, there has been little attention to their development for people with dementia. The Caregiverspro-MMD website was developed as a joint resource for people with dementia and carers, delivering access to information, informal content, games and peer support. Research Design and Methods: This study explored the experiences of dyads consisting of people with dementia and carers of using the website. Interviews and focus groups were conducted with 43 participants. Findings: Thematic analysis identified 10 subthemes grouped under three superordinate themes which highlight participants' experiences of and responses to the website functions; important aspects of the website design and delivery; and barriers to use. Discussion: Findings highlight the value of a credible information source which negated the need for arduous online searches, the pleasure associated with playing games and interacting with others online. However, participants were reluctant to share personal information online, preferring to create 'informal content' which celebrated everyday life, and were reluctant to 'friend' people online who they had not met in person. The importance of training and support to use the website was highlighted. Health problems, lack of interest or difficulties using technology, and time were all identified as barriers to use.


Assuntos
Cuidadores , Demência , Aconselhamento , Grupos Focais , Humanos
11.
J Biol Chem ; 285(18): 13712-20, 2010 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-20194511

RESUMO

Cellular signaling can inhibit the membrane Na(+)-K(+) pump via protein kinase C (PKC)-dependent activation of NADPH oxidase and a downstream oxidative modification, glutathionylation, of the beta(1) subunit of the pump alpha/beta heterodimer. It is firmly established that cAMP-dependent signaling also regulates the pump, and we have now examined the hypothesis that such regulation can be mediated by glutathionylation. Exposure of rabbit cardiac myocytes to the adenylyl cyclase activator forskolin increased the co-immunoprecipitation of NADPH oxidase subunits p47(phox) and p22(phox), required for its activation, and increased superoxide-sensitive fluorescence. Forskolin also increased glutathionylation of the Na(+)-K(+) pump beta(1) subunit and decreased its co-immunoprecipitation with the alpha(1) subunit, findings similar to those already established for PKC-dependent signaling. The decrease in co-immunoprecipitation indicates a decrease in the alpha(1)/beta(1) subunit interaction known to be critical for pump function. In agreement with this, forskolin decreased ouabain-sensitive electrogenic Na(+)-K(+) pump current (arising from the 3:2 Na(+):K(+) exchange ratio) of voltage-clamped, internally perfused myocytes. The decrease was abolished by the inclusion of superoxide dismutase, the inhibitory peptide for the epsilon-isoform of PKC or inhibitory peptide for NADPH oxidase in patch pipette solutions that perfuse the intracellular compartment. Pump inhibition was also abolished by inhibitors of protein kinase A and phospholipase C. We conclude that cAMP- and PKC-dependent inhibition of the cardiac Na(+)-K(+) pump occurs via a shared downstream oxidative signaling pathway involving NADPH oxidase activation and glutathionylation of the pump beta(1) subunit.


Assuntos
AMP Cíclico/metabolismo , Miócitos Cardíacos/enzimologia , NADPH Oxidases/metabolismo , Sistemas do Segundo Mensageiro , ATPase Trocadora de Sódio-Potássio/metabolismo , Adenilil Ciclases/metabolismo , Animais , Colforsina/farmacologia , Proteínas Quinases Dependentes de AMP Cíclico/metabolismo , Ativação Enzimática/efeitos dos fármacos , Glutationa/metabolismo , NADPH Oxidases/antagonistas & inibidores , Oxirredução , Proteína Quinase C-épsilon/metabolismo , Coelhos , Superóxido Dismutase/metabolismo , Fosfolipases Tipo C/metabolismo
12.
Circ Res ; 105(2): 185-93, 2009 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-19542013

RESUMO

Angiotensin II (Ang II) inhibits the cardiac sarcolemmal Na(+)-K(+) pump via protein kinase (PK)C-dependent activation of NADPH oxidase. We examined whether this is mediated by oxidative modification of the pump subunits. We detected glutathionylation of beta(1), but not alpha(1), subunits in rabbit ventricular myocytes at baseline. beta(1) Subunit glutathionylation was increased by peroxynitrite (ONOO(-)), paraquat, or activation of NADPH oxidase by Ang II. Increased glutathionylation was associated with decreased alpha(1)/beta(1) subunit coimmunoprecipitation. Glutathionylation was reversed after addition of superoxide dismutase. Glutaredoxin 1, which catalyzes deglutathionylation, coimmunoprecipitated with beta(1) subunit and, when included in patch pipette solutions, abolished paraquat-induced inhibition of myocyte Na(+)-K(+) pump current (I(p)). Cysteine (Cys46) of the beta(1) subunit was the likely candidate for glutathionylation. We expressed Na(+)-K(+) pump alpha(1) subunits with wild-type or Cys46-mutated beta(1) subunits in Xenopus oocytes. ONOO(-) induced glutathionylation of beta(1) subunit and a decrease in Na(+)-K(+) pump turnover number. This was eliminated by mutation of Cys46. ONOO(-) also induced glutathionylation of the Na(+)-K(+) ATPase beta(1) subunit from pig kidney. This was associated with a approximately 2-fold decrease in the rate-limiting E(2)-->E(1) conformational change of the pump, as determined by RH421 fluorescence. We propose that kinase-dependent regulation of the Na(+)-K(+) pump occurs via glutathionylation of its beta(1) subunit at Cys46. These findings have implications for pathophysiological conditions characterized by neurohormonal dysregulation, myocardial oxidative stress and raised myocyte Na(+) levels.


Assuntos
Glutationa/metabolismo , Rim/enzimologia , Miócitos Cardíacos/enzimologia , Processamento de Proteína Pós-Traducional , ATPase Trocadora de Sódio-Potássio/metabolismo , Adenosina Trifosfatases/metabolismo , Angiotensina II/metabolismo , Animais , Proteínas de Transporte de Cátions/metabolismo , Moléculas de Adesão Celular Neuronais/metabolismo , Cisteína , Glutarredoxinas/metabolismo , Humanos , Rim/efeitos dos fármacos , Cinética , Masculino , Mutação , Miócitos Cardíacos/efeitos dos fármacos , NADPH Oxidases/metabolismo , Oócitos , Oxirredução , Paraquat/farmacologia , Ácido Peroxinitroso/metabolismo , Conformação Proteica , Proteína Quinase C/metabolismo , Coelhos , Ovinos , Transdução de Sinais , ATPase Trocadora de Sódio-Potássio/química , ATPase Trocadora de Sódio-Potássio/genética , Relação Estrutura-Atividade , Superóxido Dismutase/metabolismo , Suínos , Xenopus laevis
13.
Int J Lang Commun Disord ; 46(6): 613-627, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22026564

RESUMO

BACKGROUND: British society is multicultural and multilingual, thus for many children English is not their main or only language. Speech and language therapists are required to assess accurately the speech and language skills of bilingual children if they are suspected of having a disorder. Cultural and linguistic diversity means that a more complex assessment procedure is needed and research suggests that bilingual children are at risk of misdiagnosis. Clinicians have identified a lack of suitable assessment instruments for use with this client group. AIMS: This paper highlights the challenges of assessing bilingual children and reviews available speech and language assessment procedures and approaches for use with this client group. It evaluates different approaches for assessing bilingual children to identify approaches that may be more appropriate for carrying out assessments effectively. METHODS & PROCEDURES: This review discusses and evaluates the efficacy of norm-referenced standardized measures, criterion-referenced measures, language-processing measures, dynamic assessment and a sociocultural approach. OUTCOMES & RESULTS: When all named procedures and approaches are compared, the sociocultural approach appears to hold the most promise for accurate assessment of bilingual children. Research suggests that language-processing measures are not effective indicators for identifying speech and language disorders in bilingual children, but further research is warranted. The sociocultural approach encompasses some of the other approaches discussed, including norm-referenced measures, criterion-referenced measures and dynamic assessment. CONCLUSIONS & IMPLICATIONS: The sociocultural approach enables the clinician to interpret results in the light of the child's linguistic and cultural background. In addition, combining approaches mitigates the weaknesses inherent in each approach.


Assuntos
Transtornos do Desenvolvimento da Linguagem/diagnóstico , Terapia da Linguagem/métodos , Multilinguismo , Distúrbios da Fala/diagnóstico , Fonoterapia/métodos , Criança , Humanos , Transtornos do Desenvolvimento da Linguagem/terapia , Distúrbios da Fala/terapia
14.
Dementia (London) ; 20(2): 796-806, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31718279

RESUMO

Little is known about the training and support people with dementia and their carers need to use digital solutions. This paper shares learning from a bespoke programme that successfully trained people with dementia or mild cognitive impairment and their informal carers to use a social networking website. This work was undertaken as part of the European Horizon 2020 Caregiverspro-mmd trial (ISRCTN15654731). The training methods described offer an improved understanding of how best to deliver digital skills training that meets the needs of a diverse client group. The effectiveness of the programme is evidenced with qualitative and quantitative data.


Assuntos
Cuidadores , Demência , Aplicativos Móveis , Disfunção Cognitiva , Humanos , Internet
15.
Med Sci Educ ; 31(4): 1529-1535, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34026305

RESUMO

During COVID-19, the anatomy faculty and students at Schulich School of Medicine and Dentistry observed strengths and weaknesses in their transition to online learning. A "four-prong" approach to teaching anatomy was developed. Asynchronous content modules were tailored to specific learning objectives, virtual labs were implemented to work through case-based applications, "live from the lab" review sessions provided the opportunity for interaction and integration, and finally, limited face-to-face laboratory sessions provided an opportunity for supervised consolidation with cadaveric specimens. Our approach may be used by other institutions to enhance anatomical education and student engagement.

16.
Br J Gen Pract ; 70(suppl 1)2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32554654

RESUMO

BACKGROUND: Abuse of older people in care homes is an on-going problem. GPs, as the most frequent practitioner group visiting care homes, have an important role in detecting and reporting abuse. However, there is little research about GPs' experiences of working in care homes and how they work to safeguard residents. AIM: To explore the challenges experienced by GPs working in this unique environment and how these impact on safeguarding. METHOD: An online survey collected qualitative data about GPs' experiences as visiting professionals to care homes, with an emphasis on safeguarding. A thematic analysis identified key themes. RESULTS: In total, 58 completed surveys were returned, with a range of practitioner experience represented (1-30 years). Approximately 70% were GP partners, with the remainder salaried and locum doctors. Over one third reported they had witnessed signs of definite or possible abuse within care homes. Emerging themes related to the complex care home context, in which residents had multiple health needs and GPs had to build multiple relationships with managers, carers, families, and residents. Difficulties in accessing information were reported; residents could not always provide information, GPs had to rely on others for information, and rarely had access to electronic records. CONCLUSION: GP work in care homes is a complex and skilled role, in which GPs encounter evidence of poor care and abuse. Key themes in respect of barriers and facilitators of good care were highlighted. The reliance on others for information and the need to build relationships with staff/managers may raise tensions in respect of safeguarding practice.

17.
Health Soc Care Community ; 28(5): 1632-1642, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32227545

RESUMO

While the role of carers has been widely investigated, the experiences of those who care from a distance have been little explored, especially in the United Kingdom. However, contemporary patterns of family life suggest that this may be a significant experience for many. This exploratory study employed an anonymous online survey, conducted April-November 2017, to collect data about specific issues (experiences, challenges and satisfactions) faced by carers living at a distance requiring at least 1 hr travel time (each way) from the person they support. One hundred and twenty-eight participant responses were analysed. Qualitative (thematic) analysis identified that 'distance carers' carry out multiple care tasks, both when with, and apart from, the person they care for. Distance creates specific challenges for carers who have to work to 'bridge the distance gap' and who cannot 'just drop in' and see the person they support. Distance further exposes carers to emotional, financial and temporal demands. The use of technologies or the availability of a wider support network may support distance carers, and some explore the viability of relocation. However, these potential support strategies were identified as 'fragile' and at risk of breaking down. Despite the challenges identified, distance carers also reported satisfactions derived from supporting their relative/friend. While the numbers of those providing distance care are unknown, this research suggests that this is a significant carer group, whose needs should be recognised in health and social care policy, practice and research.


Assuntos
Cuidadores/psicologia , Família/psicologia , Amigos/psicologia , Meios de Transporte , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reino Unido , Adulto Jovem
18.
J Appl Gerontol ; 39(12): 1303-1312, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-31690170

RESUMO

People living with dementia or cognitive impairment (PwD) and their carers often have unmet needs for informational and social support postdiagnosis. Web-based platforms have the potential to address these needs, although few have been developed for use by both PwD and carers. The CAREGIVERSPRO-MMD platform was developed to provide both user groups with informational and peer-to-peer social support. Platform logging data were analyzed to assess the extent to which PwD (n = 37) and carers (n = 37) engaged with the platform and its social/informational features in their daily lives. Participants also provided feedback on the usefulness and usability of the platform. The majority of PwD and carers found the platform and its social/informational features useful and usable, and significant subsets of both groups utilized the platform regularly. However, carers engaged with the informational and social features to a greater extent than PwD, and users highlighted that PwD typically required regular support to use the platform.


Assuntos
Disfunção Cognitiva , Demência , Internet , Apoio Social , Cuidadores , Humanos , Transtornos da Memória
19.
J Neuropathol Exp Neurol ; 78(6): 468-479, 2019 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-31058285

RESUMO

Remyelination in the human CNS is ascribed to progenitor cells rather than previously myelinating oligodendrocytes (OLs). The ganglioside-recognizing antibody A2B5 has been used to isolate putative progenitor cells, whose in vitro features resemble cells labeled as "pre-oligodendrocytes." Here, we compare the transcriptional profiles of adult human brain-derived A2B5 antibody-selected cells (A+) after initial isolation (day in vitro (DIV1)) and after DIV6, with nonselected (A-) cells (mature OLs), with regard to their differentiation state and functional properties. While a number of previously recognized progenitor associated genes, specifically PTPRZ1 and PDGFRα, were upregulated in the A2B5+ population, a number of such genes were comparably expressed in the mature OLs, as were mature myelin genes. Additional progenitor-related genes were upregulated in the A+ population. We show that A2B5+ cells have greater capacity to ensheath nanofibers, a model of myelination potential; consistent with this, ingenuity pathway analysis indicated that A+ cells had upregulated expression of genes within cell growth and cell signaling pathways. Differential expression of cell death/survival pathways complements previous functional studies showing their increased susceptibility to metabolic stress. At DIV6, we observed significantly fewer differentially expressed genes; suggestive of cell maturation occurring in vitro, indicating the complexity in comparing in vitro and in situ cell properties.


Assuntos
Gangliosídeos/metabolismo , Células Precursoras de Oligodendrócitos/metabolismo , Oligodendroglia/metabolismo , Morte Celular , Diferenciação Celular , Linhagem da Célula/genética , Células Cultivadas , Regulação da Expressão Gênica , Humanos , Imuno-Histoquímica , Bainha de Mielina/fisiologia , Receptor beta de Fator de Crescimento Derivado de Plaquetas/genética , Proteínas Tirosina Fosfatases Classe 5 Semelhantes a Receptores/genética
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