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1.
J Geriatr Psychiatry Neurol ; 36(4): 295-308, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36433702

RESUMO

The successful implementation of telehealth services depends largely on clinician acceptance of telehealth as a viable healthcare option and their adoption of telehealth methods into their clinical practice. While growing research supports the feasibility of telehealth services, no research has evaluated clinicians' experiences during the implementation of a younger onset dementia telehealth service. Semi-structured group interviews were conducted with 7 metropolitan (hub) clinicians and 16 rural (spoke) clinicians during the pre-and post-implementation phases of a novel Younger onset dementia (YOD) telehealth service. Reflexive thematic analysis identified five themes at pre-implementation: clinical need, previous experiences and views, potential telehealth barriers, solutions to potential telehealth barriers, and potential clinical outcomes. At post-implementation, nine themes were identified: clinical need, clinical relationships, concerns about the future of rural healthcare, clinical practice and resourcing factors, patient suitability, difficulties with technology, service quality, the way forward, and the impact of COVID-19. Most clinicians held positive views regarding the service, particularly the ability to provide more options to rural-dwelling patients. However, some concerns about threats to rural healthcare and the validity of telehealth assessments remained. Overall, this study has identified service implementation barriers and facilitators and contributes to the long-term sustainability of current and future telehealth YOD services.


Assuntos
COVID-19 , Demência , Telemedicina , Humanos , Atenção à Saúde , Telemedicina/métodos
2.
J Lipid Res ; 61(3): 432-444, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31806727

RESUMO

Plasma lipoprotein (a) [Lp(a)] levels are largely determined by variation in the LPA gene, which codes for apo(a). Genome-wide association studies (GWASs) have identified nonsynonymous variants in LPA that associate with low Lp(a) levels, although their effect on apo(a) function is unknown. We investigated two such variants, R990Q and R1771C, which were present in four null Lp(a) individuals, for structural and functional effects. Sequence alignments showed the R990 and R1771 residues to be highly conserved and homologous to each other and to residues associated with plasminogen deficiency. Structural modeling showed both residues to make several polar contacts with neighboring residues that would be ablated on substitution. Recombinant expression of the WT and R1771C apo(a) in liver and kidney cells showed an abundance of an immature form for both apo(a) proteins. A mature form of apo(a) was only seen with the WT protein. Imaging of the recombinant apo(a) proteins in conjunction with markers of the secretory pathway indicated a poor transit of R1771C into the Golgi. Furthermore, the R1771C mutant displayed a glycosylation pattern consistent with ER, but not Golgi, glycosylation. We conclude that R1771 and the equivalent R990 residue facilitate correct folding of the apo(a) kringle structure and mutations at these positions prevent the proper folding required for full maturation and secretion. To our knowledge, this is the first example of nonsynonymous variants in LPA being causative of a null Lp(a) phenotype.


Assuntos
Apoproteína(a)/genética , Lipoproteína(a)/genética , Plasminogênio/genética , Polimorfismo de Nucleotídeo Único/genética , Adulto , Idoso , Alelos , Linhagem Celular Tumoral , Estudos de Coortes , Humanos , Lipoproteína(a)/sangue , Masculino , Pessoa de Meia-Idade , Mutação , Plasminogênio/deficiência
3.
Int J Geriatr Psychiatry ; 35(6): 671-682, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32100323

RESUMO

OBJECTIVE: The transition from hospital to home is a period where older adults are at risk of experiencing depressive symptoms. The present study applied the Social Antecedent Model of Psychopathology (SAMP) to identify factors present at hospital discharge associated with depressive symptoms at discharge and future symptoms at 3- and 6-month post-discharge home. METHOD: 286 older adults aged over 65 (M = 78.38, SD = 7.68, 57% female) reported on a range of variables that were mapped to the SAMP at hospital discharge, 3- and 6-month post-discharge. RESULTS: At baseline assessment, male gender, increased anxiety symptoms, low social support and low perceived coping ability were associated with concurrent baseline depressive symptoms. Depressive symptoms at baseline were strongly associated with future depressive symptoms at 3- and 6-month post-discharge. Low household physical activity was also associated with depressive symptoms at 3 months and elevated baseline anxiety symptoms and low social support were associated with depressive symptoms at 6-month post-discharge. CONCLUSION: Pre-discharge screening of depressive and anxiety symptoms, social support, household physical activity and coping ability may assist in identifying elderly patients at risk of developing depressive symptoms during the hospital-to-home transition. These factors may also serve as potential targets for preventative interventions post-discharge for older adults.


Assuntos
Assistência ao Convalescente , Depressão , Idoso , Depressão/epidemiologia , Feminino , Hospitalização , Humanos , Masculino , Alta do Paciente , Estudos Prospectivos
4.
Gynecol Oncol ; 154(2): 379-382, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31196574

RESUMO

OBJECTIVE: To compare referral patterns, genetic testing and pathogenic variant rates in Black women (BW) and White women (WW) in a large academic Gynecologic Cancer Risk Assessment Clinic (GCRAC). METHODS: Cross sectional study of an IRB-approved prospective, cohort study from a GCRAC. Data evaluated included: age, race, referral provider specialty and indication, genetic testing frequency, as well as frequency and types of pathogenic variants. RESULTS: 588 WW and 57 BW were evaluated from 1/2010-12/2015. Although approximately one-third of BW and WW were referred for family history alone, referral indications varied. BW were more likely referred for a known pathogenic variant (20.0% vs. 6.2%) although less likely referred for a personal history of ovarian cancer (24.0% vs. 46.8%; p = 0.0023). While gynecologic oncologists referred most patients (BW 43.6% vs. WW 63.0%), BW were more likely to be referred by surgical oncologist (23.0% vs. 12.8%) or genetic counselor (12.8% vs. 5.9%) than WW (p = 0.0234). Referral from non-OBGYN primary care providers was <3% in both groups. Genetic testing rates were similar in both races (82.4% vs. 85.5%). Rates of BRCA1 mutations (12.7% vs. 11.5%) were similar; however, BW had more BRCA2 mutations (21.3% vs. 9.5%; p = 0.0194). CONCLUSIONS: Since BW are more likely to be referred by surgical oncology or genetics counselor, breast clinics might be an entry point to ensure genetic counseling and testing. Continued efforts to increase awareness regarding the importance of patient referral at the primary care level may help identify the subset of women not currently undergoing counseling and testing.


Assuntos
Predisposição Genética para Doença , Testes Genéticos/estatística & dados numéricos , Neoplasias Ovarianas , Padrões de Prática Médica/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Idoso , Estudos Transversais , Feminino , Genes BRCA1 , Genes BRCA2 , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/diagnóstico , Neoplasias Ovarianas/etnologia , Estudos Prospectivos , Fatores de Risco , Sudeste dos Estados Unidos/epidemiologia , População Branca/estatística & dados numéricos
5.
Psychol Bull ; 150(6): 694-726, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38990659

RESUMO

Experimental research on sequential moral behavior (SMB) has found that engaging in an initial moral (or immoral) behavior can sometimes lead to moral balancing (i.e., switching between positive and negative behavior) and sometimes to moral consistency (i.e., maintaining a consistent pattern of positive or negative behavior). In two meta-analyses, we present the first comprehensive syntheses of SMB studies and test moderators to identify the conditions under which moral balancing and moral consistency are most likely to occur. Meta-Analysis 1 (k = 217 effect sizes, N = 31,242) revealed that engaging in an initial positive behavior only reliably resulted in moral licensing (i.e., balancing) in studies that measured engagement in negative target behaviors (Hedges' g = 0.25, 95% CI [0.16, 0.44]) and only resulted in positive consistency in foot-in-the-door studies using prosocial requests (Hedges' g = -0.44, 95% CI [-0.59, -0.29]). Meta-Analysis 2 (k = 132 effect sizes, N = 14,443) revealed that engaging in an initial negative behavior only reliably resulted in moral compensation (i.e., balancing) in studies that measured engagement in positive target behaviors (Hedges' g = 0.27, 95% CI [0.18, 0.37]). We found no evidence for reliable negative consistency effects in any conditions. These results cannot be readily explained by current theories of SMB effects, and so further research is needed to better understand the mechanisms that drive moral balancing and consistency under the conditions observed. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Princípios Morais , Comportamento Social , Humanos
6.
Arch Clin Neuropsychol ; 39(5): 594-607, 2024 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-38251841

RESUMO

OBJECTIVE: Given the rapid shift to in-home teleneuropsychology models, more research is needed to investigate the equivalence of non-facilitator models of teleneuropsychology delivery for people with younger onset dementia (YOD). This study aimed to determine whether equivalent performances were observed on neuropsychological measures administered in-person and via teleneuropsychology in a sample of people being investigated for YOD. METHOD: Using a randomized counterbalanced cross-over design, 43 participants (Mage = 60.26, SDage = 7.19) with a possible or probable YOD diagnosis completed 14 neuropsychological tests in-person and via teleneuropsychology, with a 2-week interval. Repeated measures t-tests, intraclass correlation coefficients (ICC), and Bland Altman analyses were used to investigate equivalence across the administration conditions. RESULTS: No statistical differences were found between in-person and teleneuropsychology conditions, except for the Hospital Anxiety and Depression Scale Anxiety subtest. Small to negligible effect sizes were observed (ranging from .01 to .20). ICC estimates ranged from .71 to .97 across the neuropsychological measures. Bland Altman analyses revealed that the Wechsler Adult Intelligence Scale-Fourth Edition Block Design subtest had slightly better overall performance in the in-person condition and participants reported higher levels of anxiety symptoms during the teleneuropsychology condition; however, average anxiety symptoms remained within the clinically normal range. Participants reported a high level of acceptability for teleneuropsychology assessments. CONCLUSIONS: These results suggest that performances are comparable between in-person and teleneuropsychology assessment modalities. Our findings support teleneuropsychology as a feasible alternative to in-person neuropsychological services for people under investigation of YOD, who face significant barriers in accessing timely diagnoses and treatment options.


Assuntos
Estudos Cross-Over , Demência , Testes Neuropsicológicos , Telemedicina , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Testes Neuropsicológicos/normas , Testes Neuropsicológicos/estatística & dados numéricos , Demência/diagnóstico , Idoso , Idade de Início
7.
Dementia (London) ; : 14713012241282769, 2024 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-39251415

RESUMO

OBJECTIVES: Sleep disturbances are highly prevalent and have adverse health consequences for both people living with dementia and their carepartners. Despite this, they are under-addressed caregiving settings. This study aimed to explore these sleep disturbances and co-design a multimodal sleep intervention for people living with dementia and their carepartners. METHODS: We conducted two focus groups and five semi-structured interviews (n = 4 people living with dementia, n = 6 carepartners). Active involvement of community advisors was sought throughout the design, development, and facilitation phases. Reflexive thematic analysis was used to explore sleep-related experiences and receive feedback to shape intervention development. FINDINGS: People living with dementia reported disruptions to sleep and circadian rhythms, including sleep disturbances and confusion between day and night. Multiple sleep challenges were encountered by carepartners including insomnia, hypervigilance, and daytime impairment. The proposed sleep intervention was received positively, with significant insights emphasising the need for a multimodal toolkit approach, adaptation of the intervention across different dementia stages, and a focus on tailoring the program to carepartners. CONCLUSION: Sleep interventions for caregivers and care-recipients should target both sleep and daytime functioning to ensure holistic support. Participants were receptive towards time-friendly, online, multimodal sleep interventions that combine cognitive behaviour therapies, light therapy, mindfulness, and exercise elements.

8.
PeerJ ; 11: e16543, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38107589

RESUMO

Background: Disturbed sleep is common among people living with dementia and their informal caregivers, and is associated with negative health outcomes. Dyadic, multi-modal interventions targeting caregiver and care-recipient sleep have been recommended yet remain limited. This protocol details the development of a single-arm feasibility trial of a multi-modal, therapist-led, six-week intervention targeting sleep disturbance in dyads of people living with dementia and their primary caregiver. Methods: We aim to recruit 24 co-residing, community-dwelling dyads of people living with dementia and their primary informal caregiver (n = 48) with sleep concerns (Pittsburgh Sleep Quality Index ≥5 for caregivers, and caregiver-endorsed sleep concerns for the person living with dementia). People who live in residential care settings, are employed in night shift work, or are diagnosed with current, severe mental health conditions or narcolepsy, will be excluded. Participants will wear an actigraph and complete sleep diaries for two weeks prior, and during the last two weeks, of active intervention. The intervention is therapist-led and includes a mix of weekly small group video sessions and personalised, dyadic sessions (up to 90 min each) over six weeks. Sessions are supported by a 37-page workbook offering strategies and spaces for reflections/notes. Primary feasibility outcomes are caregiver: session attendance, attrition, and self-reported project satisfaction. Secondary outcomes include dyadic self-reported and objectively-assessed sleep, depression and anxiety symptoms, quality of life, and social support. Self-report outcomes will be assessed at pre- and post-intervention. Discussion: If feasible, this intervention could be tested in a larger randomised controlled trial to investigate its efficacy, and, upon further testing, may potentially represent a non-pharmacological approach to reduce sleep disturbance among people living with dementia and their caregivers. ANZCTR Trial registration: ACTRN12622000144718: https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=382960&showOriginal=true&isReview=true.


Assuntos
Demência , Transtornos do Sono-Vigília , Humanos , Qualidade de Vida , Cuidadores/psicologia , Vida Independente , Estudos de Viabilidade , Demência/terapia , Transtornos do Sono-Vigília/terapia , Sono , Ensaios Clínicos Controlados Aleatórios como Assunto
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