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1.
Epilepsy Behav ; 138: 109001, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36495799

RESUMO

RATIONALE: Project UPLIFT is an evidence-based epilepsy self-management program shown to prevent and treat depression through an 8-session, group telehealth intervention. Since 2012, the program has been disseminated by training community-based providers to deliver UPLIFT to people with epilepsy (PWE). Limited research has described the adoption, implementation, and practice-based maintenance of self-management programs like UPLIFT. We sought to gain a better understanding of this process from trained program adopters. METHODS: A cross-sectional evaluation of adoption and implementation experiences was conducted. An online survey with closed- and open-ended questions was distributed to 120 UPLIFT program adopters to collect information about reasons for being trained and experiences implementing the program. Survey items were developed based on the RE-AIM model to assess program reach, effectiveness, adoption, implementation, and maintenance. For closed-ended responses, frequencies and cross-tabs were calculated. Open-ended responses were reviewed and grouped by theme. RESULTS: 41 respondents completed the survey (34% response rate). Respondents were from a variety of organizations including clinical (39%, n = 16), educational/research (17%, n = 7), and Epilepsy Foundation affiliates/chapters (12%, n = 5), among others. The most frequently endorsed reason for training in UPLIFT was an interest in supporting PWE (73%, n = 30). Most respondents rated delivering UPLIFT as very important (49%, n = 20) or important (32%, n = 13) to the organization. Sixty-one percent (n = 25) of respondents reported implementing (implementors) UPLIFT. Of those who had not yet implemented UPLIFT, 50% (n = 8) planned on implementing it at some point. Among program implementors, the most frequently reported implementation facilitators included participant interest (68%, n = 17), training (68%, n = 17), and organizational support (64%, n = 16). Program implementors indicated having program champions (80%, n = 20). The most frequently reported implementation challenge reported was recruitment (72%, n = 18). In open-ended responses, funding was a key theme that would facilitate continued implementation, but 48% (n = 12) responded that did not have access to resources and/or funding to help continue offering UPLIFT. Developing partnerships was recommended to improve the reach and maintenance of the program. Despite challenges, implementors agreed (44%, n = 11) or strongly agreed (36%, n = 9) that UPLIFT was effective in addressing mental health problems among program participants, and 76% (n = 19) plan on continuing to offer UPLIFT. CONCLUSION: Implementation surveys increase understanding of program adoption and impact for dissemination trainees. Implementation benefits from program champions, strong partnerships, and sustained funding. Continued refinement of implementation support, such as developing a sustained referral system, maintaining relationships with trainees, supporting evaluation activities, and exploring opportunities for program updates to further enhance adoption, implementation, and maintenance.


Assuntos
Epilepsia , Autogestão , Telemedicina , Humanos , Estudos Transversais , Epilepsia/terapia , Inquéritos e Questionários , Avaliação de Programas e Projetos de Saúde
2.
Epilepsy Behav ; 127: 108525, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34999503

RESUMO

BACKGROUND: People with psychogenic nonepileptic seizures (PNES) are at elevated risk of multiple psychiatric comorbidities. Current treatment gaps highlight the need for time-limited, distance-delivered interventions that can be cost-effectively delivered to patients with PNES. Project UPLIFT is a self-management program addressing mood problems in epilepsy that has not previously been adapted for PNES. The purpose of this study was to assess the feasibility and acceptability of UPLIFT for patients with PNES. METHODS: Project UPLIFT was minimally adapted by a multidisciplinary research group at Dartmouth-Hitchcock Medical Center. Participants were recruited into a nonrandomized pilot study and were assessed at baseline, after completing the intervention, and at 1-month follow-up. RESULTS: The intervention was adapted and delivered without additional modification. A total of eight participants enrolled in the trial, and six participated in the first session. All six participants who started UPLIFT completed the intervention, with a 98% attendance record across the eight sessions. At follow-up, 100% reported that UPLIFT provided useful tools for daily life. All participants continued using UPLIFT after completing the program, and 83% felt it helped with seizure management. Preliminary results provide proof-of-concept for future efficacy trials. CONCLUSION: This study provides initial support for the feasibility and acceptability of Project UPLIFT, minimally adapted for patients with PNES. As a time-limited program that can be distance-delivered to groups of patients, UPLIFT may be well-suited for the healthcare environment brought on by the COVID-19 pandemic.


Assuntos
COVID-19 , Convulsões Psicogênicas não Epilépticas , Eletroencefalografia , Estudos de Viabilidade , Humanos , Pandemias , Projetos Piloto , SARS-CoV-2 , Resultado do Tratamento
3.
Epilepsy Behav ; 131(Pt A): 108692, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35526460

RESUMO

Managing one's own symptoms, medications, treatments, lifestyle, and psychological and social aspects of chronic disease is known as self-management. The Institute of Medicine has identified three categories of epilepsy self-management, including medication management, behavior management, and emotional support. Overall, there has been limited research of interventions measuring epilepsy self-management behaviors. The present study aimed to develop an abbreviated version of the full, previously published, Adult Epilepsy Self-Management Measurement Instrument (AESMMI) using confirmatory factor analysis. Data come from a cross-sectional survey of people with epilepsy. The sample included adults with epilepsy (n = 422), who reported that a clinician diagnosed them with epilepsy or a seizure disorder. We ran confirmatory factor analyses in testing the abbreviated scale. The scale was reduced using a theory-driven data-informed approach. The full AESMMI length was reduced by 40% (from 65 to 38 items) with an overall internal consistency of 0.912. The abbreviated AESMMI retained the 11 subdomains, with Cronbach's alphas from 0.535 to 0.878. This reduced item scale can be useful for assessing self-management behaviors for people with epilepsy or measuring outcomes in self-management research.


Assuntos
Epilepsia , Autogestão , Adulto , Estudos Transversais , Epilepsia/psicologia , Epilepsia/terapia , Análise Fatorial , Humanos , Psicometria , Reprodutibilidade dos Testes , Autogestão/psicologia , Inquéritos e Questionários
4.
Pain Med ; 23(2): 288-294, 2022 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-34601612

RESUMO

The Liaison Committee on Medical Education (LCME) require medical schools to teach their students how to recognize and work toward eliminating health disparities. However, time constraints and a dearth of guidance for educators in teaching pain disparities curricula pose significant challenges. Herein we describe successes and lessons learned after designing, implementing, and evaluating an innovative pain disparities curriculum that was embedded in a longitudinal health equity curriculum for third year medical school students at an academic institution. Although the curriculum was developed for medical school students, the concepts may be broadly applicable to other training settings such as residency and fellowship programs.


Assuntos
Educação Médica , Internato e Residência , Currículo , Humanos , Dor , Faculdades de Medicina
5.
Med Teach ; 44(11): 1260-1267, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35382676

RESUMO

PURPOSE: There has been increasing interest among national organizations for medical schools to provide students experiential training in the social determinants of health (SDH) through community partnerships. Despite this interest, there is limited data about how these experiential activities can be designed most effectively, and community organizations' views of partnering with medical schools on these curricula is unknown. The authors' objective was to determine community organizations' and clinical clerkship directors' perceptions of the benefits and challenges of utilizing academic-community partnerships to improve medical students' understanding of the SDH. METHODS: The authors conducted a qualitative study consisting of open-ended, semi-structured interviews (between 2018 and 2021). All community organizations and clinical clerkship directors who partnered with a health equity curriculum were eligible to participate. Semi-structured interviews elicited participants' perceptions of the academic-community partnership; experience with the curriculum and the students; and recommendations for improving the curriculum. All interviews were audio recorded and transcribed. The authors used a directed content analysis approach to code the interviews inductively and identified emerging themes through an iterative process. RESULTS: Of the fifteen participants interviewed, ten were from community organizations and five from clinical clerkships. Three primary themes emerged: (1) community organizations felt educating students about the SDH aligned with the organization's mission and they benefited from consistent access to volunteers; (2) students benefited through greater exposure to the SDH; (3) participants suggested standardizing students' experiences, ensuring the students and organizations are clear about the goals and expectations, and working with organizations that have experience with or the capacity for a large volume of volunteers as ways to improve the experiential activity. CONCLUSION: This study found that community organizations were very willing to partner with a medical school to provide students experiential learning about the SDH, and this partnership was beneficial for both the students and the organizations.


Assuntos
Estágio Clínico , Estudantes de Medicina , Humanos , Faculdades de Medicina , Determinantes Sociais da Saúde , Currículo
6.
J Pediatr Nurs ; 59: 75-80, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33497956

RESUMO

PURPOSE: Weight bias towards individuals with obesity exists among medical professionals; yet, there is less evidence of the extent to which weight biases exist in different types of nursing professions. This study aimed to describe pediatric surgery and school nurses' weight biases towards children with obesity and examine factors associated with weight biases. DESIGN AND METHODS: Pediatric surgery (n = 108) and school nurses (n = 177) completed a single online survey that assessed their attitudes towards weight regarding children with obesity. Responses were categorized as % agreement (responded "agree" or "strongly agree" to a given statement). Nurses also reported % time spent working with children who had obesity. RESULTS: Almost all nurses (>93%) agreed it was important to treat patients with obesity with compassion and respect. However, many nurses endorsed statements stating that patients with obesity are often non-compliant with treatment recommendations (47%) and can be difficult to deal with (35%). Only about half of school nurses (53%) and surgical nurses (56%) felt professionally prepared to effectively treat patients with obesity. Nurses commonly reported hearing/witnessing other professionals in their field make negative comments (69%) or convey negative stereotypes (55%) about patients with obesity. School nurses who spent a greater % of time working with children with overweight had more positive weight attitudes (p = 0.04). CONCLUSIONS: Negative attitudes towards patients with obesity were relatively prevalent in this population of pediatric surgery and school nurses. PRACTICE IMPLICATIONS: There is a need for more educational opportunities, professional trainings, and policy initiatives to reduce weight bias among nurses.


Assuntos
Enfermeiras e Enfermeiros , Obesidade Infantil , Atitude do Pessoal de Saúde , Criança , Humanos , Obesidade/epidemiologia , Sobrepeso , Obesidade Infantil/epidemiologia , Instituições Acadêmicas , Inquéritos e Questionários
7.
Epilepsy Behav ; 109: 107098, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32376207

RESUMO

PURPOSE: Although self-management practices are heavily studied in the general population of adults with epilepsy, African American people with epilepsy (PWE) have been understudied. Improving understanding about epilepsy self-management among African Americans is warrantedbecause of the significantly greater mortality rates among this population compared withPWE from other racial/ethnic groups. The purpose of this study was to assess the reliability and validity of the Adult Epilepsy Self-Management Measurement Instrument (AESMMI) for Black/African American adults and describe their self-management behaviors. METHODS: This study was a cross-sectional survey of self-identified Black/African American adults who reported that a health provider diagnosed them as having epilepsy or a seizure disorder. Participants completed a cross-sectional survey between spring 2017 and fall 2018. The survey measured self-management behaviors (65-itemAESMMI), quality of life, depression, seizure severity, epilepsy history, and demographics. We ran descriptive analyses, computed scales, and ran reliability statistics for the AESMMI. Correlations were run between total AESMMI score and depression symptoms and quality of life to assess construct validity. RESULTS: Generally, participants (N = 114) were male (58.6%), from urban/suburban settings (90.5%), at least high school graduates (86.4%), and of lowerincome (90.3%). Their ages ranged from 19 to 64 years with a mean age of 53 years (standard deviation [SD] = 10.9). Participants had general (72.8%) and focal seizures (55.3%) primarily. Many were diagnosed at a young age (M = 10.9), were on antiepileptic medications (91.2%), and had seen a primary care doctor (68.4%) or general neurologist for treatment (54.4%). Sixty percent had visited a neurologist in the past year. African American participants had a low score on quality of life (Quality of Life in Epilepsy [QOLIE], M = 1.86) and low depression symptoms (Patient Health Questionnaire [PHQ-8], M = 3.13). Participants reported conducting self-management behaviors in the following domains more frequently: proactivity (M = 4.11), medication adherence (M = 3.92), healthcare communications (M = 3.91), and social support (M = 3.90). In contrast, they performed self-management behaviors related to treatment (M = 3.34), stress management (M = 3.56), and safety (M = 3.58) less frequently. The overall reliability of the AESMMI was 0.88. Adult Epilepsy Self-Management Measurement Instrument score was correlated with quality of life (r = 0.151). CONCLUSION: Findings are clinically relevant as knowing patients'self-management behaviors enables healthcare clinicians to support and encourage adults to improve the management of their epilepsy. Services or interventions related to coping with stress, safety, and adherence with treatment and medication may be warranted for African Americans with epilepsy.


Assuntos
Negro ou Afro-Americano/psicologia , Epilepsia/psicologia , Epilepsia/terapia , Autogestão/métodos , Autogestão/psicologia , Inquéritos e Questionários , Adaptação Psicológica/fisiologia , Adulto , Anticonvulsivantes/uso terapêutico , Estudos Transversais , Epilepsia/epidemiologia , Feminino , Humanos , Masculino , Adesão à Medicação/psicologia , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Apoio Social , Adulto Jovem
8.
Epilepsy Behav ; 103(Pt A): 106504, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31648928

RESUMO

PURPOSE: Seizures have a variety of significant physical, cognitive, and social effects upon the individual. Depression has been linked to an increase in seizure activity, and Project Using Practice and Learning to Increase Favorable Thoughts (UPLIFT) was shown to reduce depressive symptoms. Project UPLIFT, based upon mindfulness-based cognitive therapy (MBCT), provides distance delivery of depression management skills to groups of people with epilepsy. Because Project UPLIFT reduces depression and depression is linked to seizure activity, the current analysis was designed to determine the impact of Project UPLIFT upon seizure frequency and severity. METHOD: Participants (n = 107) were adults ages 21-70 with epilepsy and mild-to-moderate depressive symptoms from the states of Georgia, Michigan, Texas, and Washington. The eight-session Project UPLIFT intervention was group-delivered weekly via the web or telephone. Participants were randomly assigned to condition (i.e., Project UPLIFT or a treatment-as-usual [TAU] waitlist) and assessed at baseline, and after intervening in the Project UPLIFT group (~10 weeks). Assessments included valid self-report measures of seizure frequency and severity and depression. RESULTS: Mediation analysis found that there was a significant negative direct relationship between condition and number of seizures at posttest; the mean number of seizures decreased by 3.2 in the Project UPLIFT group, but increased by 2.3 in the TAU group. The indirect path from condition to number of seizures through change in depression was not significant. Conversely, there was no significant negative direct relationship between condition and seizure severity at posttest, although the seizure severity decreased by 2.2 points in the UPLIFT group and increased by 2.7 points in the TAU group. The indirect path from condition to seizure severity through depression was significant, however, demonstrating that change in depression mediated the effect of Project UPLIFT on seizure severity. CONCLUSIONS: This study found that participating in Project UPLIFT directly reduced the number of seizures experienced by participants with epilepsy. This was not mediated by the change in depression. Participation in Project UPLIFT also reduced their perceived seizure severity indirectly, through reducing their depressive symptoms. This suggests Project UPLIFT may have the potential to impact the health, healthcare costs, and well-being of people with epilepsy.


Assuntos
Terapia Cognitivo-Comportamental , Depressão/terapia , Epilepsia/psicologia , Epilepsia/terapia , Convulsões/psicologia , Convulsões/terapia , Autogestão , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Plena , Qualidade de Vida , Adulto Jovem
9.
Nurs Educ Perspect ; 41(4): 244-245, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32168090

RESUMO

This quasi-experimental study used a convenience sample of nursing students (n = 49) to evaluate the effectiveness of mindfulness meditation on anxiety. Students participated in mindfulness meditation sessions and completed the State-Trait Anxiety Inventory. A statistically significant reduction in trait anxiety was found in the intervention group (p = .000); state anxiety decreased but not significantly. In contrast, anxiety increased significantly in the comparison group, but progression was not significantly different between groups. Trait anxiety may decrease with mindfulness meditation.


Assuntos
Ansiedade/prevenção & controle , Meditação/psicologia , Atenção Plena , Estudantes de Enfermagem/psicologia , Ansiedade/epidemiologia , Humanos
10.
Traffic ; 18(4): 218-231, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28128492

RESUMO

Dendritic cell-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN), a C-type lectin expressed on the plasma membrane by human immature dendritic cells, is a receptor for numerous viruses including Ebola, SARS and dengue. A controversial question has been whether DC-SIGN functions as a complete receptor for both binding and internalization of dengue virus (DENV) or whether it is solely a cell surface attachment factor, requiring either hand-off to another receptor or a co-receptor for internalization. To examine this question, we used 4 cell types: human immature dendritic cells and NIH3T3 cells expressing either wild-type DC-SIGN or 2 internalization-deficient DC-SIGN mutants, in which either the 3 cytoplasmic internalization motifs are silenced by alanine substitutions or the cytoplasmic region is truncated. Using confocal and super-resolution imaging and high content single particle tracking, we investigated DENV binding, DC-SIGN surface transport, endocytosis, as well as cell infectivity. DC-SIGN was found colocalized with DENV inside cells suggesting hand-off at the plasma membrane to another receptor did not occur. Moreover, all 3 DC-SIGN molecules on NIH3T3 cells supported cell infection. These results imply the involvement of a co-receptor because cells expressing the internalization-deficient mutants could still be infected.


Assuntos
Moléculas de Adesão Celular/metabolismo , Vírus da Dengue/patogenicidade , Dengue/metabolismo , Dengue/virologia , Lectinas Tipo C/metabolismo , Receptores de Superfície Celular/metabolismo , Animais , Linhagem Celular , Membrana Celular/metabolismo , Células Dendríticas/metabolismo , Endocitose/fisiologia , Camundongos , Células NIH 3T3
11.
Epilepsy Behav ; 99: 106422, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31371202

RESUMO

Data from the 2015 National Health Interview Survey found that the prevalence of active epilepsy has increased to three million adults. Although findings have been mixed, some research indicates that Blacks and Hispanics share a higher burden of epilepsy prevalence compared with non-Hispanic whites. Moreover, depression is a common comorbid condition among people with epilepsy (PWE), affecting up to 55% of the epilepsy population. Widespread use and increased public health impact of evidence-based self-management interventions is critical to reducing disease burden and may require adapting original interventions into more culturally relevant versions for racial and ethnic minority groups. Project UPLIFT provides access to mental health self-management skills training that is distance-delivered, does not interfere with medication management, and has been shown to be effective in reducing depressive symptoms. This paper presents the process of exploring the adaptation of Project UPLIFT for Black and Hispanic PWE and herein suggests that evidence-based interventions can be successfully adapted for new populations or cultural settings through a careful and systematic process. Additional key lessons learned include the importance of community engagement and that language matters. Ultimately, if the adapted Project UPLIFT intervention produces positive outcomes for diverse populations of PWE, it will extend the strategies available to reduce the burden of depression. Implementing evidence-based interventions such as Project UPLIFT is critical to reducing disease burden; however, their delivery may need to be tailored to the needs and culture of the populations of interest.


Assuntos
Negro ou Afro-Americano/etnologia , Assistência à Saúde Culturalmente Competente/métodos , Depressão/terapia , Epilepsia/psicologia , Hispânico ou Latino/psicologia , Autogestão/métodos , Adulto , Terapia Cognitivo-Comportamental/métodos , Depressão/etnologia , Depressão/etiologia , Epilepsia/etnologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Plena/métodos , Telemedicina/métodos , Resultado do Tratamento , Estados Unidos
12.
Epilepsy Behav ; 94: 301-306, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30975571

RESUMO

Depression and worse quality of life (QOL) are significantly associated with epilepsy. However, limited descriptive data on depression and quality of life among African Americans with epilepsy are available. This study sought to describe the prevalence of depression among African Americans with epilepsy participating in self-management studies and to examine the relationship between depression and QOL. Using data from the Managing Epilepsy Well (MEW) research network, a subgroup of African Americans with epilepsy were selected for the analytic sample. Descriptive statistics indicated the prevalence of depression (Patient Health Questionnaire-9 [PHQ-9]) and reports of epilepsy-specific QOL (Quality of Life in Epilepsy-10 [QOLIE-10]) in the sample. Multiple linear regression examined the relationship between depression and QOL while controlling for sociodemographic characteristics and seizure frequency. The prevalence of depression (PHQ-9 ≥; 10) was 47.7%. Quality of life was the only variable significantly associated with depressive symptoms in multivariable analyses, suggesting that depressive symptoms have a stronger relationship with QOL than seizure frequency. With the high levels of depression and the significant relationship with QOL, regular screening of depression is needed among African Americans with epilepsy. Self-management programs that improve mood may also play an important role in improving the lives of African Americans with epilepsy.


Assuntos
Negro ou Afro-Americano/etnologia , Bases de Dados Factuais , Depressão/etnologia , Transtorno Depressivo/etnologia , Epilepsia/etnologia , Qualidade de Vida , Adulto , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Autogestão
13.
Ann Intern Med ; 168(8): 550-557, 2018 04 17.
Artigo em Inglês | MEDLINE | ID: mdl-29532054

RESUMO

Background: Screening for colorectal cancer (CRC) reduces mortality, yet more than one third of age-eligible Americans are unscreened. Objective: To examine the effect of a digital health intervention, Mobile Patient Technology for Health-CRC (mPATH-CRC), on rates of CRC screening. Design: Randomized clinical trial. (ClinicalTrials.gov: NCT02088333). Setting: 6 community-based primary care practices. Participants: 450 patients (223 in the mPATH-CRC group and 227 in usual care) scheduled for a primary care visit and due for routine CRC screening. Intervention: An iPad application that displays a CRC screening decision aid, lets patients order their own screening tests, and sends automated follow-up electronic messages to support patients. Measurements: The primary outcome was chart-verified completion of CRC screening within 24 weeks. Secondary outcomes were ability to state a screening preference, intention to receive screening, screening discussions, and orders for screening tests. All outcome assessors were blinded to randomization. Results: Baseline characteristics were similar between groups; 37% of participants had limited health literacy, and 53% had annual incomes less than $20 000. Screening was completed by 30% of mPATH-CRC participants and 15% of those receiving usual care (logistic regression odds ratio, 2.5 [95% CI, 1.6 to 4.0]). Compared with usual care, more mPATH-CRC participants could state a screening preference, planned to be screened within 6 months, discussed screening with their provider, and had a screening test ordered. Half of mPATH-CRC participants (53%; 118 of 223) "self-ordered" a test via the program. Limitation: Participants were English speakers in a single health care system. Conclusion: A digital health intervention that allows patients to self-order tests can increase CRC screening. Future research should identify methods for implementing similar interventions in clinical care. Primary Funding Source: National Cancer Institute.


Assuntos
Neoplasias Colorretais/diagnóstico , Detecção Precoce de Câncer/métodos , Programas de Rastreamento/métodos , Aplicativos Móveis , Populações Vulneráveis , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde , Estados Unidos
14.
Prev Chronic Dis ; 16: E24, 2019 02 28.
Artigo em Inglês | MEDLINE | ID: mdl-30817266

RESUMO

INTRODUCTION: The Department of Veterans Affairs (VA) provides health care to approximately 300,000 patients with dementia. Recognizing the critical role caregivers play in veterans' health, the Cognitive Disorders Specialty Care Education Center of Excellence (COE) at the Atlanta VA Health Care System implemented a suite of caregiver support services, including formal programs and resource linkages. We evaluated the effectiveness of these services and identified caregiver-perceived gaps in them. METHODS: We conducted 11 semistructured interviews from November 2016 through February 2017 with caregivers of veterans seen in the COE who had participated in support services. After coding transcripts, we established a codebook of 9 major themes and conducted a thematic analysis of all transcripts. RESULTS: Caregivers spoke positively of COE caregiver services that offered information on dementia, social support, an emphasis on caregiver well-being and self-efficacy, and methods for behavioral change. Gaps identified included the need for additional dementia information and practical support in such matters as advanced directives and eligibility for VA benefits. CONCLUSION: Our findings will inform future improvements to COE caregiver support services, such as an expansion of COE's caregiver educational content and capacity building of existing components such as resource referrals. These results also highlight opportunities for COE to interface with internal and external organizations to enhance existing caregiver services.


Assuntos
Cuidadores/educação , Demência/terapia , Veteranos , Idoso , Demência/psicologia , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Autoeficácia , Apoio Social , Cônjuges , Estados Unidos , United States Department of Veterans Affairs
16.
J Med Internet Res ; 19(11): e396, 2017 11 30.
Artigo em Inglês | MEDLINE | ID: mdl-29191799

RESUMO

BACKGROUND: The lack of available organs is often considered to be the single greatest problem in transplantation today. Internet use is at an all-time high, creating an opportunity to increase public commitment to organ donation through the broad reach of Web-based behavioral interventions. Implementing Internet interventions, however, presents challenges including preventing fraudulent respondents and ensuring intervention uptake. Although Web-based organ donation interventions have increased in recent years, process evaluation models appropriate for Web-based interventions are lacking. OBJECTIVE: The aim of this study was to describe a refined process evaluation model adapted for Web-based settings and used to assess the implementation of a Web-based intervention aimed to increase organ donation among African Americans. METHODS: We used a randomized pretest-posttest control design to assess the effectiveness of the intervention website that addressed barriers to organ donation through corresponding videos. Eligible participants were African American adult residents of Georgia who were not registered on the state donor registry. Drawing from previously developed process evaluation constructs, we adapted reach (the extent to which individuals were found eligible, and participated in the study), recruitment (online recruitment mechanism), dose received (intervention uptake), and context (how the Web-based setting influenced study implementation) for Internet settings and used the adapted model to assess the implementation of our Web-based intervention. RESULTS: With regard to reach, 1415 individuals completed the eligibility screener; 948 (67.00%) were determined eligible, of whom 918 (96.8%) completed the study. After eliminating duplicate entries (n=17), those who did not initiate the posttest (n=21) and those with an invalid ZIP code (n=108), 772 valid entries remained. Per the Internet protocol (IP) address analysis, only 23 of the 772 valid entries (3.0%) were within Georgia, and only 17 of those were considered unique entries and could be considered for analyses. With respect to recruitment, 517 of the 772 valid entries (67.0%) of participants were recruited from a Web recruiter. Regarding dose received, no videos from the intervention website were watched in their entirety, and the average viewing duration was 17 seconds over the minimum. With respect to context, context analysis provided us with valuable insights into factors in the Internet environment that may have affected study implementation. Although only active for a brief period of time, the Craigslist website advertisement may have contributed the largest volume of fraudulent responses. CONCLUSIONS: We determined fraud and low uptake to be serious threats to this study and further confirmed the importance of conducting a process evaluation to identify such threats. We suggest checking participants' IP addresses before study initiation, selecting software that allows for automatic duplicate protection, and tightening minimum requirements for intervention uptake. Further research is needed to understand how process evaluation models can be used to monitor implementation of Web-based studies.


Assuntos
Educação em Saúde , Internet , Obtenção de Tecidos e Órgãos/organização & administração , Adolescente , Adulto , Negro ou Afro-Americano/educação , Idoso , Feminino , Georgia , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Adulto Jovem
17.
Traffic ; 15(2): 179-96, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24313910

RESUMO

Presently, there are few estimates of the number of molecules occupying membrane domains. Using a total internal reflection fluorescence microscopy (TIRFM) imaging approach, based on comparing the intensities of fluorescently labeled microdomains with those of single fluorophores, we measured the occupancy of DC-SIGN, a C-type lectin, in membrane microdomains. DC-SIGN or its mutants were labeled with primary monoclonal antibodies (mAbs) in either dendritic cells (DCs) or NIH3T3 cells, or expressed as GFP fusions in NIH3T3 cells. The number of DC-SIGN molecules per microdomain ranges from only a few to over 20, while microdomain dimensions range from the diffraction limit to > 1 µm. The largest fraction of microdomains, appearing at the diffraction limit, in either immature DCs or 3 T3 cells contains only 4-8 molecules of DC-SIGN, consistent with our preliminary super-resolution Blink microscopy estimates. We further show that these small assemblies are sufficient to bind and efficiently internalize a small (∼ 50 nm) pathogen, dengue virus, leading to infection of host cells.


Assuntos
Moléculas de Adesão Celular/metabolismo , Lectinas Tipo C/metabolismo , Microdomínios da Membrana/ultraestrutura , Microscopia de Fluorescência/métodos , Receptores de Superfície Celular/metabolismo , Animais , Células Dendríticas/ultraestrutura , Células Dendríticas/virologia , Vírus da Dengue/metabolismo , Humanos , Microdomínios da Membrana/metabolismo , Microdomínios da Membrana/virologia , Camundongos , Células NIH 3T3 , Ligação Proteica , Internalização do Vírus
18.
J Cell Sci ; 127(Pt 23): 4995-5005, 2014 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-25453114

RESUMO

Early studies have revealed that some mammalian plasma membrane proteins exist in small nanoclusters. The advent of super-resolution microscopy has corroborated and extended this picture, and led to the suggestion that many, if not most, membrane proteins are clustered at the plasma membrane at nanoscale lengths. In this Commentary, we present selected examples of glycosylphosphatidyl-anchored proteins, Ras family members and several immune receptors that provide evidence for nanoclustering. We advocate the view that nanoclustering is an important part of the hierarchical organization of proteins in the plasma membrane. According to this emerging picture, nanoclusters can be organized on the mesoscale to form microdomains that are capable of supporting cell adhesion, pathogen binding and immune cell-cell recognition amongst other functions. Yet, a number of outstanding issues concerning nanoclusters remain open, including the details of their molecular composition, biogenesis, size, stability, function and regulation. Notions about these details are put forth and suggestions are made about nanocluster function and why this general feature of protein nanoclustering appears to be so prevalent.


Assuntos
Membrana Celular/metabolismo , Proteínas de Membrana/metabolismo , Nanopartículas , Animais , Membrana Celular/ultraestrutura , Humanos , Lipídeos de Membrana/metabolismo , Microdomínios da Membrana/metabolismo , Proteínas de Membrana/ultraestrutura , Microscopia/métodos , Agregados Proteicos , Receptores Imunológicos/metabolismo , Proteínas ras/metabolismo
19.
Epilepsy Behav ; 53: 1-9, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26515151

RESUMO

Epilepsy is a chronic condition that significantly affects the lives of individuals with epilepsy and their support persons, though few studies have examined the experiences of both. To examine these experiences and explore the interpersonal relationships between dyad members, we conducted in-depth interviews with 22 persons with epilepsy and 16 support persons. Data analysis was guided by a grounded theory perspective. We developed a model that shows how epilepsy impacts the lives of both persons with epilepsy and their support persons and how the experiences of persons with epilepsy and supporters influence one another. The core model elements were seizure and treatment factors, relationship characteristics, self-management, seizure control, support provided, illness intrusiveness, and quality of life. Persons with epilepsy moved through the model in five trajectories depending on seizure control, relationship type, and gender. Support providers followed four trajectories based on seizure control, perception of burden, and support for themselves. Persons with epilepsy and their primary support providers have varied experiences in how epilepsy affects their lives. This model could serve as a basis for future research and intervention efforts focused on ways to reduce illness intrusiveness and improve quality of life for persons with epilepsy and their supporters.


Assuntos
Epilepsia/psicologia , Relações Interpessoais , Qualidade de Vida , Convulsões/psicologia , Adulto , Doença Crônica , Epilepsia/terapia , Feminino , Humanos , Entrevistas como Assunto , Pesquisa Qualitativa , Autocuidado , Perfil de Impacto da Doença
20.
Epilepsy Behav ; 50: 184-9, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26264465

RESUMO

The purpose of this study was to test the psychometric properties of an enhanced Adult Epilepsy Self-Management Measurement Instrument (AESMMI). An instrument of 113 items, covering 10 a priori self-management domains, was generated through a multiphase process, based on a review of the literature, validated epilepsy and other chronic condition self-management scales and expert input. Reliability and exploratory factor analyses were conducted on data collected from 422 adults with epilepsy. The instrument was reduced to 65 items, converging on 11 factors: Health-care Communication, Coping, Treatment Management, Seizure Tracking, Social Support, Seizure Response, Wellness, Medication Adherence, Safety, Stress Management, and Proactivity. Exploratory factors supported the construct validity for 6 a priori domains, albeit with significant changes in the retained items or in their scope and 3 new factors. One a priori domain was split in 2 subscales pertaining to treatment. The configuration of the 11 factors provides additional insight into epilepsy self-management behaviors. Internal consistency reliability of the 65-item instrument was high (α=.935). Correlations with independent measures of health status, quality of life, depression, seizure severity, and life impact of epilepsy further validated the instrument. This instrument shows potential for use in research and clinical settings and for assessing intervention outcomes and self-management behaviors in adults with epilepsy.


Assuntos
Gerenciamento Clínico , Epilepsia/terapia , Autocuidado/normas , Inquéritos e Questionários/normas , Adaptação Psicológica , Adulto , Epilepsia/psicologia , Análise Fatorial , Feminino , Nível de Saúde , Humanos , Masculino , Adesão à Medicação/psicologia , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Autocuidado/métodos , Autocuidado/psicologia , Apoio Social
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