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1.
Disabil Rehabil Assist Technol ; 18(8): 1473-1488, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-35166636

RESUMO

BACKGROUND: Aphasia is a debilitating acquired language disorder that often persists as a chronic condition. However, long-term support options are scarce, necessitating the consideration of alternative approaches. Chronic condition self-management approaches, which aim to build self-efficacy and empower people to take responsibility for the day-to-day management of their health condition, may benefit people with aphasia (PwA). Technology is widely used in chronic condition self-management and investigation is required to determine whether it could play a role in aphasia self-management. OBJECTIVE: This study aimed to explore speech-language pathologist (SLP) perspectives on the potential use of technology to support aphasia self-management. METHODS: A qualitative study was conducted with 15 SLPs using semi-structured interviews. Qualitative content analysis was applied to verbatim transcripts to identify codes, categories, and sub-themes which were developed into themes. RESULTS: Three themes were identified: (1) technology supports holistic aphasia self-management by providing additional avenues for service delivery, overall communication, and learning opportunities thus enhancing independence and life participation; (2) SLP and communication partner (CP) assistance can support PwA to use technology for aphasia self-management; (3) considerations and potential barriers to PwA use of technology for aphasia self-management. CONCLUSIONS: Technology can support aphasia self-management by expanding service delivery options, allowing for increased frequency and intensity of therapy practise, and facilitating communication and participation. Personal, professional, and organizational barriers should be addressed in the development of technology-enabled aphasia self-management approaches. SLPs and CPs can offer PwA assistance with technology but may themselves need additional support. Solutions for identified barriers should be considered, such as providing training in the use of technology and implementing aphasia-friendly modifications.IMPLICATIONS FOR REHABILITATIONSelf-management approaches are being explored in the area of aphasia management as a means of offering a holistic, sustainable intervention option that meets the long-term needs of people with aphasia.A range of technology-based resources are currently used in chronic condition self-management and in aphasia therapy, and there are many possibilities for the use of technology in aphasia self-management approaches.Speech-language pathologists identified that technology could facilitate aphasia self-management by expanding service delivery options (e.g., real-time and asynchronous telepractice), enabling increased frequency and intensity of therapy through providing a means of independent practise, offering options for augmentative alternative communication, and enhancing life participation by supporting social communication and daily tasks.,Speech-language pathologists are interested in using technology for aphasia self-management; however, barriers related to organizational policies, individual experience and confidence using technology, and technology itself must be addressed.


Assuntos
Afasia , Transtornos da Comunicação , Autogestão , Patologia da Fala e Linguagem , Humanos , Patologistas , Fala , Doença Crônica
2.
Environ Toxicol Chem ; 41(1): 159-174, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34918379

RESUMO

Breeding birds that become oiled may contaminate the shells of their eggs, and studies of conventional crude oil suggest that even small quantities can be absorbed through the eggshell and cause embryotoxicity. Unconventional crude oils remain untested, so we evaluated whether a major Canadian oil sands product, diluted bitumen (dilbit), would be absorbed and cause toxicity when applied to eggshells of two species, domestic chicken (Gallus gallus domesticus) and double-crested cormorant (Nannopterum auritum). We artificially incubated eggs and applied lightly weathered dilbit (Cold Lake blend) to the eggshells (0.015-0.15 mg g-1 egg in chicken; 0.1-0.4 mg g-1 egg in cormorant) at various points during incubation before sampling prehatch embryos. Polycyclic aromatic compound (PAC) residue in cormorant embryos was elevated only at the highest dilbit application (0.4 mg g-1 egg) closest (day 16) to sampling on day 22. In contrast, cormorant liver cytochrome P450 1a4 (Cyp1a4) mRNA expression (quantitative polymerase chain reaction assay) was elevated only in embryos treated with the earliest and lowest dilbit application (0.1 mg g-1 egg on day 4). These results confirm that dilbit can cross through the eggshell and be absorbed by embryos, and they imply rapid biotransformation of PACs and a nonmonotonic Cyp1a4 response. Despite evidence of exposure in cormorant, we found no detectable effects on the frequency of survival, deformity, and gross lesions, nor did we find effects on physiological endpoints indicative of growth and cardiovascular function in either chicken or cormorant. In ovo dilbit exposure may be less toxic than well-studied conventional crude oils. The effects of an oil spill scenario involving dilbit to bird embryos might be subtle, and PACs may be rapidly metabolized. Environ Toxicol Chem 2022;41:159-174. © 2021 The Authors. Environmental Toxicology and Chemistry published by Wiley Periodicals LLC on behalf of SETAC.


Assuntos
Poluição por Petróleo , Petróleo , Poluentes Químicos da Água , Animais , Aves , Canadá , Casca de Ovo/química , Hidrocarbonetos/toxicidade , Campos de Petróleo e Gás , Petróleo/análise , Petróleo/toxicidade , Poluição por Petróleo/análise , Poluentes Químicos da Água/toxicidade
3.
Disabil Rehabil ; 44(18): 5046-5059, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-33969776

RESUMO

PURPOSE: For people with post-stroke aphasia, "Will I get better?" is a question often asked, but one that is intellectually and emotionally demanding for speech pathologists to answer. Speech pathologists' formulation and delivery of aphasia prognoses is varied and there is limited evidence for optimising practice. We aimed to understand speech pathologists' clinical experiences, reasoning, and support needs in aphasia prognostication. MATERIALS AND METHODS: Twenty-five Australian speech pathologists working with people with aphasia participated in individual, semi-structured interviews. Their age, level of experience, work setting, and location were maximally varied. Interview responses were analysed qualitatively using thematic analysis. RESULTS: Five themes were drawn from the interviews: (1) prognostic challenges are shared but not voiced; (2) truth is there's no quick fix; (3) recovery is more than words; (4) the power of words; and, (5) prognostic competence is implicit. CONCLUSIONS: Speech pathologists use implicit competencies to formulate and deliver aphasia prognoses. A patient-centred, holistic contextualisation of aphasia recovery may enable realistic, optimistic, and constructive conversations about prognosis. These conversations may have therapeutic potential if prognostic uncertainty, emotional adjustment, and conditional outcomes are carefully addressed. Future research should seek to understand the perceptions and preferences of people with aphasia and their significant others.Implications for RehabilitationAphasia prognostication in clinical practice is complex and nuanced, thus increased clinical and research focus is warranted to ensure key stakeholder needs are met.Conversations about prognosis may be more meaningful to people with aphasia if recovery is conceptualised as encompassing impairment, activity, and participation outcomes.Given the implicit competencies required for prognostication, a structured approach to reflective practice and experience-based training may be beneficial.Conversations about prognosis may have therapeutic value, but further research is needed to explore this potential.


Assuntos
Afasia , Patologia da Fala e Linguagem , Afasia/diagnóstico , Afasia/etiologia , Afasia/psicologia , Atitude do Pessoal de Saúde , Austrália , Humanos , Patologistas , Pesquisa Qualitativa , Fala
4.
Bull Environ Contam Toxicol ; 105(5): 699-704, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33006036

RESUMO

Transportation of crude oil across North America's boreal ecozone creates the potential for spills in freshwater where less is known about the sensitivity of resident fish than for marine systems. The sensitivity of wild fathead minnows (FHM) to residual concentrations (ppb range) of the water accommodated fraction (WAF) of diluted bitumen (dilbit) was assessed by exposing them for 21 days followed by a 14 days depuration. Target concentrations were well below detection limits for GC-MS, but were estimated by dilution factor (1:100,000 and 1:1,000,000 WAF:water) to contain less than 0.0003 µg/L of polycyclic aromatic compounds. Confinement and handling stress caused by transfer of wild fish into tanks much smaller than their natural range resulted in mortality and lower body condition among all groups, but interactive effects of oil exposures still resulted in females with smaller cortical alveolar oocytes, and males with larger testicular lobe lumen sizes. Additional studies examining the compounded effects of stress and environmentally relevant oil exposures in wild fishes are needed.


Assuntos
Cyprinidae/crescimento & desenvolvimento , Exposição Ambiental/análise , Hidrocarbonetos/análise , Poluição por Petróleo/análise , Petróleo/análise , Poluentes Químicos da Água/análise , Animais , Exposição Ambiental/efeitos adversos , Feminino , Água Doce/química , Hidrocarbonetos/toxicidade , Masculino , América do Norte , Óvulo/efeitos dos fármacos , Óvulo/patologia , Petróleo/toxicidade , Poluição por Petróleo/efeitos adversos , Testículo/efeitos dos fármacos , Testículo/patologia , Poluentes Químicos da Água/toxicidade
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