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1.
Diabetes Spectr ; 37(2): 139-148, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38756432

RESUMO

Objective: The objective of this study was to develop ANcam, a novel method for identifying acanthosis nigricans (AN) using a smartphone camera and computer-aided color analysis for noninvasive screening of people with impaired glucose tolerance (IGT). Research Design and Methods: Adult and juvenile participants with or without diagnosed type 2 diabetes were recruited in Trinidad and Tobago. After obtaining informed consent, participants' history, demographics, anthropometrics, and A1C were collected and recorded. Three subject matter experts independently graded pictures of the posterior neck and upper back using the ANcam smartphone application and Burke methods. A correlation matrix investigated 25 color channels for association with hyperpigmentation, and the diagnostic thresholds were determined with a receiver operating characteristic curve analysis. Results: For the 227 participants with captured images and A1C values, the cyan/magenta/yellow/black (CMYK) model color channel CMYK_K was best correlated with IGT at an A1C cutoff of 5.7% (39 mmol/mol) (R = 0.45, P <0.001). With high predictive accuracy (area under the curve = 0.854), the cutoff of 7.67 CMYK_K units was chosen, with a sensitivity of 81.1% and a specificity of 70.3%. ANcam had low interrater variance (F = 1.99, P = 0.137) compared with Burke grading (F = 105.71, P <0.001). ANcam detected hyperpigmentation on the neck at double the self-reported frequency. Elevated BMI was 2.9 (95% CI 1.9-4.3) times more likely, elevated blood pressure was 1.7 (95% CI 1.2-2.4) times more likely, and greater waist-to-hip ratio was 2.3 (95% CI 1.4-3.6) times more likely with AN present. Conclusion: ANcam offers a sensitive, reproducible, and user-friendly IGT screening tool to any smartphone user that performs well with most skin tones and lighting conditions.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38300599

RESUMO

OBJECTIVES: To develop a cultural and trauma-informed mental health self-management program for immigrant Latina survivors of adverse childhood experiences with depression or anxiety symptoms. METHOD: Guided by Barrera's five-stage process for cultural adaptation, we collaborated with multiple stakeholders including clinical psychologists, community health workers, and Latina immigrant women with a history of adverse childhood experiences and depression or anxiety to transform a chronic disease self-management program to be trauma informed, culturally appropriate, and focus on self-management of depression and anxiety symptoms. RESULTS: Adaptations included translating program materials to Spanish, education on how early life adversity and trauma may impact mental health, virtual delivery, more frequent and shorter sessions, and addition of graphics and written prompts in workbook materials. For the facilitator's manual, culturally relevant vignettes and guidance were added to guide participants through activities and adapt sessions based on participant needs. CONCLUSIONS: Barrera's five-stage process was useful for adapting a program to be both trauma and culturally informed for an underserved population disproportionately affected by trauma and limited access to mental health services. The adaptation demonstrated acceptability with Latina immigrant women and the promise of utilizing unlicensed personnel and technology for increasing the reach of mental health support. (PsycInfo Database Record (c) 2024 APA, all rights reserved).

3.
Br J Haematol ; 198(2): 382-390, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35385886

RESUMO

Adults with sickle cell disease (SCD) are at risk for cognitive impairment, which causes significant morbidity. Guidelines support routine cognitive screening, but no screening test is validated in this population. We explored the Montreal Cognitive Assessment (MoCA) as a possible screening test in SCD. We administered the MoCA; a literacy test, the Wide Range Achievement Test, fourth edition (WRAT-4); and a health literacy test, the Shortened Test of Functional Health Literacy in Adults (S-TOFHLA) to adults with SCD and gathered clinical variables through chart review. Spearman's rho, Mann-Whitney, and Kruskal-Wallis tests and quantile regression models were used. Among our sample of 49 adults with SCD, the median MoCA score was 25.0 [interquartile range (IQR) 22.0-28.0]. Higher educational attainment was associated with MoCA scores (p = 0.001). In multivariable models, MoCA scores were associated with S-TOFHLA (p = 0.001) and WRAT-4 Reading (p = 0.002) scores, and overt stroke (p = 0.03) at the median. This pilot study adds to the limited literature of cognitive screening tests in adults with SCD and demonstrates a relationship between MoCA scores and measures of literacy and health literacy. The MoCA is a promising option for briefly screening for cognitive impairment in adults with SCD, though further study is needed to confirm its validity.


Assuntos
Anemia Falciforme , Disfunção Cognitiva , Adulto , Anemia Falciforme/complicações , Anemia Falciforme/diagnóstico , Cognição , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/etiologia , Humanos , Testes de Estado Mental e Demência , Testes Neuropsicológicos , Projetos Piloto
4.
J Gen Intern Med ; 37(Suppl 1): 64-72, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35349019

RESUMO

BACKGROUND: Little is known about the impact of COVID-19 on patient, family member, and stakeholder patient-centered outcomes research engagement. OBJECTIVE: To answer the research questions: (1) What is the impact of COVID-19 on the lives of patients with kidney disease and their families? (2) What is the impact of COVID-19 on research engagement for patient and family member research team members who are themselves at very high risk for poor COVID-19 outcomes? and (3) How can we help patients, family members, and stakeholder team members engage in research during COVID-19? DESIGN: We conducted virtual semi-structured interviews with patient and family member co-investigators and kidney disease stakeholders from the PREPARE NOW study during November 2020. The interview guide included questions about participants' experiences with the impact of COVID-19 on research engagement. PARTICIPANTS: Seven patient and family member co-investigators and eight kidney disease stakeholders involved in a kidney disease patient-centered outcomes research project participated in the interviews, data analysis, and writing this manuscript. APPROACH: We used a content analysis approach and identified the main themes using an inductive process. KEY RESULTS: Respondents reported three main ways that COVID-19 has impacted their lives: emotional impact, changing behaviors, and changes in health care delivery. The majority of respondents reported no negative impact of COVID-19 on their ability to engage in this research project. Suggestions for patient-centered outcomes research during COVID-19 and other emergencies include virtual research activities; active engagement; and promoting trust, honesty, transparency, and authenticity. CONCLUSIONS: COVID-19 has had a significant negative impact on patient, family member, and stakeholder research team members; however, this has not resulted in less research engagement. TRIAL REGISTRATION: Clinicaltrials.gov NCT02722382.


Assuntos
COVID-19 , Atenção à Saúde , Família , Humanos , Avaliação de Resultados da Assistência ao Paciente , Participação dos Interessados
5.
Curr Diab Rep ; 22(3): 117-128, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35239086

RESUMO

PURPOSE OF REVIEW: To summarize evidence of impact of social determinants of health (SDOH) on diabetes risk, morbidity, and mortality and to illustrate this impact in a population context. RECENT FINDINGS: Key findings from the American Diabetes Association's scientific review of five SDOH domains (socioeconomic status, neighborhood and physical environment, food environment, health care, social context) are highlighted. Population-based data on Black/African American adults illustrate persisting diabetes disparities and inequities in the SDOH conditions in which this population is born, grows, lives, and ages, with historical contributors. SDOH recommendations from US national committees largely address a health sector response, including health professional education, SDOH measurement, and patient referral to services for social needs. Fewer recommendations address solutions for systemic racism and socioeconomic discrimination as root causes. SDOH are systemic, population-based, cyclical, and intergenerational, requiring extension beyond health care solutions to multi-sector and multi-policy approaches to achieve future population health improvement.


Assuntos
Diabetes Mellitus , Saúde da População , Adulto , Negro ou Afro-Americano , Diabetes Mellitus/epidemiologia , Disparidades nos Níveis de Saúde , Humanos , Determinantes Sociais da Saúde , Estados Unidos/epidemiologia
6.
Am J Transplant ; 21(6): 2175-2187, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33210831

RESUMO

Lack of donors hinders living donor kidney transplantation (LDKT) for African Americans. We studied the effectiveness of a transplant social worker intervention (TALK SWI) alone or paired with living donor financial assistance to activate African Americans' potential living kidney donors. African Americans (N = 300) on the transplant waiting list were randomly assigned to usual care; TALK SWI; or TALK SWI plus Living Donor Financial Assistance. We quantified differences in live kidney donor activation (composite rate of live donor inquiries, completed new live donor evaluations, or live kidney donation) after 12 months. Participants' mean age was 52 years, 56% were male, and 43% had annual household income less than $40,000. Most previously pursued LDKT. Participants were highly satisfied with TALK social workers, but they rarely utilized Financial Assistance. After 12 months, few (n = 39, 13%) participants had a new donor activation event (35 [12%] new donor inquiries; 17 [6%] new donor evaluations; 4 [1%] LDKT). There were no group differences in donor activation events (subdistribution hazard ratio [95% CI]: 1.09 [0.51-2.30] for TALK SWI and 0.92 [0.42-2.02] for TALK SWI plus Financial Assistance compared to Usual Care, p = 91). Alternative interventions to increase LDKT for African Americans on the waiting list may be needed. Trial registration: ClinicalTrials.gov (NCT02369354).


Assuntos
Transplante de Rim , Negro ou Afro-Americano , Humanos , Doadores Vivos , Masculino , Pessoa de Meia-Idade , Assistentes Sociais , Listas de Espera
7.
Am Heart J ; 226: 94-113, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32526534

RESUMO

Disparities in the control of hypertension and other cardiovascular disease risk factors are well-documented in the United States, even among patients seen regularly in the healthcare system. Few existing approaches explicitly address disparities in hypertension care and control. This paper describes the RICH LIFE Project (Reducing Inequities in Care of Hypertension: Lifestyle Improvement for Everyone) design. METHODS: RICH LIFE is a two-arm, cluster-randomized trial, comparing the effectiveness of enhanced standard of care, "Standard of Care Plus" (SCP), to a multi-level intervention, "Collaborative Care/Stepped Care" (CC/SC), for improving blood pressure (BP) control and patient activation and reducing disparities in BP control among 1890 adults with uncontrolled hypertension and at least one other cardiovascular disease risk factor treated at 30 primary care practices in Maryland and Pennsylvania. Fifteen practices randomized to the SCP arm receive standardized BP measurement training; race/ethnicity-specific audit and feedback of BP control rates; and quarterly webinars in management practices, quality improvement and disparities reduction. Fifteen practices in the CC/SC arm receive the SCP interventions plus implementation of the collaborative care model with stepped-care components (community health worker referrals and virtual specialist-panel consults). The primary clinical outcome is BP control (<140/90 mm Hg) at 12 months. The primary patient-reported outcome is change from baseline in self-reported patient activation at 12 months. DISCUSSION: This study will provide knowledge about the feasibility of leveraging existing resources in routine primary care and potential benefits of adding supportive community-facing roles to improve hypertension care and reduce disparities. TRIAL REGISTRATION: Clinicaltrials.govNCT02674464.


Assuntos
Pesquisa Comparativa da Efetividade/métodos , Atenção à Saúde/métodos , Disparidades em Assistência à Saúde , Hipertensão/prevenção & controle , Ensaios Clínicos Pragmáticos como Assunto/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Humanos , Resultado do Tratamento , Estados Unidos
8.
J Gen Intern Med ; 35(1): 142-152, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31705466

RESUMO

BACKGROUND: Effective hypertension self-management interventions are needed for socially disadvantaged African Americans, who have poorer blood pressure (BP) control compared to others. OBJECTIVE: We studied the incremental effectiveness of contextually adapted hypertension self-management interventions among socially disadvantaged African Americans. DESIGN: Randomized comparative effectiveness trial. PARTICIPANTS: One hundred fifty-nine African Americans at an urban primary care clinic. INTERVENTIONS: Participants were randomly assigned to receive (1) a community health worker ("CHW") intervention, including the provision of a home BP monitor; (2) the CHW plus additional training in shared decision-making skills ("DoMyPART"); or (3) the CHW plus additional training in self-management problem-solving ("Problem Solving"). MAIN MEASURES: We assessed group differences in BP control (systolic BP (SBP) < 140 mm Hg and diastolic BP (DBP) < 90 mmHg), over 12 months using generalized linear mixed models. We also assessed changes in SBP and DBP and participants' BP self-monitoring frequency, clinic visit patient-centeredness (i.e., extent of patient-physician discussions focused on patient emotional and psychosocial concerns), hypertension self-management behaviors, and self-efficacy. KEY RESULTS: BP control improved in all groups from baseline (36%) to 12 months (52%) with significant declines in SBP (estimated mean [95% CI] - 9.1 [- 15.1, - 3.1], - 7.4 [- 13.4, - 1.4], and - 11.3 [- 17.2, - 5.3] mmHg) and DBP (- 4.8 [- 8.3, - 1.3], - 4.0 [- 7.5, - 0.5], and - 5.4 [- 8.8, - 1.9] mmHg) for CHW, DoMyPART, and Problem Solving, respectively). There were no group differences in BP outcomes, BP self-monitor use, or clinic visit patient-centeredness. The Problem Solving group had higher odds of high hypertension self-care behaviors (OR [95% CI] 18.7 [4.0, 87.3]) and self-efficacy scores (OR [95% CI] 4.7 [1.5, 14.9]) at 12 months compared to baseline, while other groups did not. Compared to DoMyPART, the Problem Solving group had higher odds of high hypertension self-care behaviors (OR [95% CI] 5.7 [1.3, 25.5]) at 12 months. CONCLUSION: A context-adapted CHW intervention was correlated with improvements in BP control among socially disadvantaged African Americans. However, it is not clear whether improvements were the result of this intervention. Neither the addition of shared decision-making nor problem-solving self-management training to the CHW intervention further improved BP control. TRIAL REGISTRY: ClinicalTrials.gov Identifier: NCT01902719.


Assuntos
Hipertensão , Autogestão , Negro ou Afro-Americano , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea , Humanos , Hipertensão/tratamento farmacológico , Hipertensão/terapia , Populações Vulneráveis
9.
Annu Rev Public Health ; 40: 391-410, 2019 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-30601723

RESUMO

Disparities in diabetes burden exist in large part because of the social determinants of health (SDOH). Translation research and practice addressing health equity in diabetes have generally focused on changing individual behavior or providing supportive approaches to compensate for, rather than directly target, SDOH. The purpose of this article is to propose a pathway for addressing SDOH as root causes of diabetes disparities and as an essential target for the next generation of interventions needed to achieve health equity in diabetes prevention and treatment. This review describes ( a) the current burden of diabetes disparities, ( b) the influence of SDOH on diabetes disparities, ( c) gaps in and implications of current translation research, and ( d) approaches to achieving health equity in the next generation of diabetes translation.


Assuntos
Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/prevenção & controle , Equidade em Saúde/organização & administração , Disparidades nos Níveis de Saúde , Determinantes Sociais da Saúde , Comportamentos Relacionados com a Saúde , Humanos
10.
Diabetes Spectr ; 32(1): 61-68, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30853766

RESUMO

This address was delivered by Felicia Hill-Briggs, PhD, ABPP, President, Health Care & Education of the American Diabetes Association (ADA) at the ADA's 78th Scientific Sessions in Orlando, Fla., on 23 June 2018. Diabetes has become a high-priority condition in the current era of health care transformation due to diabetes and prediabetes prevalence rates, suboptimal diabetes outcomes at the health care system and population levels, and high health care and public health costs attributed to diabetes. Population health is the path forward for the ADA to facilitate diabetes health care and public health improvement nationally. Population health management initiatives underway at the ADA include Diabetes INSIDE for health care systems and a Mental Health Provider Training Program and referral directory. Population health improvement initiatives include the prediabetes Risk Test Campaign, National Diabetes Prevention Program (DPP) dissemination in underserved states and populations, a DPP Express information technology platform, and a social determinants of health scientific review and recommendations. Dr. Hill-Briggs is a professor of medicine; physical medicine and rehabilitation; health, behavior, and society; and acute and chronic care at Johns Hopkins University in Baltimore, Md. She is a core faculty member of the Welch Center for Prevention, Epidemiology & Clinical Research and co-lead of behavioral, social, and systems science for the Johns Hopkins Institute for Clinical and Translational Research. Dr. Hill-Briggs has been elected to the National Academy of Medicine of The National Academies of Science, Engineering, and Medicine and is the 2018 recipient of the Rachmiel Levine Medal for Leadership from the ADA.

11.
Curr Diab Rep ; 17(7): 51, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28567711

RESUMO

PURPOSE OF REVIEW: The goal of this review is to describe diabetes within a population health improvement framework and to review the evidence for a diabetes population health continuum of intervention approaches, including diabetes prevention and chronic and acute diabetes management, to improve clinical and economic outcomes. RECENT FINDINGS: Recent studies have shown that compared to usual care, lifestyle interventions in prediabetes lower diabetes risk at the population-level and that group-based programs have low incremental medial cost effectiveness ratio for health systems. Effective outpatient interventions that improve diabetes control and process outcomes are multi-level, targeting the patient, provider, and healthcare system simultaneously and integrate community health workers as a liaison between the patient and community-based healthcare resources. A multi-faceted approach to diabetes management is also effective in the inpatient setting. Interventions shown to promote safe and effective glycemic control and use of evidence-based glucose management practices include provider reminder and clinical decision support systems, automated computer order entry, provider education, and organizational change. Future studies should examine the cost-effectiveness of multi-faceted outpatient and inpatient diabetes management programs to determine the best financial models for incorporating them into diabetes population health strategies.


Assuntos
Diabetes Mellitus/epidemiologia , Medicina Baseada em Evidências , Promoção da Saúde , Saúde Pública , Análise Custo-Benefício , Diabetes Mellitus/economia , Promoção da Saúde/economia , Humanos , Readmissão do Paciente/economia
12.
Psychosomatics ; 58(1): 28-37, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27692654

RESUMO

OBJECTIVE: To estimate the crude prevalence of minor depressive disorder (MinD) in a clinic-based population of adults with type 2 diabetes. METHODS: We screened a clinical sample of 702 adults with type 2 diabetes for depressive symptoms using the Patient Health Questionnaire-2 and performed a structured diagnostic psychiatric interview on 52 screen-positive and a convenience sample of 51 screen-negative individuals. Depressive disorder diagnoses were made using Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV) Text Revised criteria and categorized as MinD, major depressive disorder (MDD), or no depressive disorder. We estimated prevalence of MinD and MDD and derived 95% CIs. RESULTS: The crude prevalence of current, past, and current or past MinD was 4.3% (95% CI: 0.9-9.2%), 9.6% (95% CI: 3.9-15.9%), and 13.9% (95% CI: 7.7-21.2%), respectively. The crude prevalence of current, past, and current or past MDD was slightly higher-5.0% (95% CI: 1.9-9.4%), 12.0% (95% CI: 6.1-19.5%), and 17.0% (95% CI: 10.1-24.8%), respectively. There was a high prevalence of coexisting anxiety disorders in individuals with MinD (42.2%) and MDD (8.1%). Hemoglobin A1c levels were not significantly different in individuals with MinD or MDD compared to those without a depressive disorder. CONCLUSIONS: MinD is comparably prevalent to MDD in patients with type 2 diabetes; both disorders are associated with concomitant anxiety disorders. MinD is not included in the DSM-5; however, our data support continuing to examine patients with chronic medical conditions for MinD.


Assuntos
Transtorno Depressivo/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Transtornos de Ansiedade/epidemiologia , Transtornos de Ansiedade/psicologia , Baltimore/epidemiologia , Comorbidade , Transtorno Depressivo/psicologia , Diabetes Mellitus Tipo 2/psicologia , Feminino , Humanos , Entrevista Psicológica , Masculino , Pessoa de Meia-Idade , Prevalência , Índice de Gravidade de Doença , Inquéritos e Questionários
13.
Ethn Dis ; 26(3): 369-78, 2016 07 21.
Artigo em Inglês | MEDLINE | ID: mdl-27440977

RESUMO

Cardiovascular health disparities persist despite decades of recognition and the availability of evidence-based clinical and public health interventions. Racial and ethnic minorities and adults in urban and low-income communities are high-risk groups for uncontrolled hypertension (HTN), a major contributor to cardiovascular health disparities, in part due to inequitable social structures and economic systems that negatively impact daily environments and risk behaviors. This commentary presents the Johns Hopkins Center to Eliminate Cardiovascular Health Disparities as a case study for highlighting the evolution of an academic-community partnership to overcome HTN disparities. Key elements of the iterative development process of a Community Advisory Board (CAB) are summarized, and major CAB activities and engagement with the Baltimore community are highlighted. Using a conceptual framework adapted from O'Mara-Eves and colleagues, the authors discuss how different population groups and needs, motivations, types and intensity of community participation, contextual factors, and actions have shaped the Center's approach to stakeholder engagement in research and community outreach efforts to achieve health equity.


Assuntos
Equidade em Saúde , Disparidades nos Níveis de Saúde , Hipertensão/etnologia , Justiça Social , Adulto , Baltimore , Pesquisa Participativa Baseada na Comunidade , Relações Comunidade-Instituição , Etnicidade , Humanos , Hipertensão/terapia , Grupos Minoritários , Pobreza , Grupos Raciais
14.
Am J Geriatr Psychiatry ; 23(7): 684-97, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25704999

RESUMO

OBJECTIVE: To describe the methodology utilized to evaluate cognitive function in the Multi-Ethnic Study of Atherosclerosis (MESA) and to present preliminary results by age, sex, and race/ethnicity. DESIGN: Cross-sectional measurements of a prospective observational cohort. SETTING: Residents of 6 U.S. communities free of cardiovascular disease at baseline (2000-02). PARTICIPANTS: 4,591 adults who completed the fifth MESA clinical examination in 2011-12; mean age 70.3 (SD: 9.5) years, 53.1% women, 40.7% non-Hispanic white, 26.4% non-Hispanic black, 21.4% Hispanic, and 11.5% Chinese. MEASUREMENTS: The cognitive battery consisted of the Cognitive Abilities Screening Instrument (version 2) to evaluate global cognition, the Digit Symbol Code for processing speed and Digit Spans Forward and Backward to assess memory. Demographic, socioeconomic, and cultural covariates were also collected for descriptive statistics and multivariate modeling. RESULTS: Associations between socioeconomic factors and cognition revealed that age, race/ethnicity, education, occupational status, household income, health insurance type, household size, place of birth, years and generation in U.S., and the presence of the ApoE4 allele were significantly associated with performance on the cognitive tests, although patterns varied by specific test, racial/ethnicity, and sociocultural factors. CONCLUSION: As many of the influencing cultural and socioeconomic factors measured here are complex, multifactorial, and may not be adequately quantified, caution has been recommended with regard to comparison and interpretation of racial/ethnic group performance differences from these cross-sectional models. These data provide a baseline for future exams and more comprehensive longitudinal analyses of the contributions of subclinical and clinical diseases to cognitive function and decline.


Assuntos
Aterosclerose/etnologia , Cognição , Etnicidade/estatística & dados numéricos , População Branca/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Cultura , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Prospectivos , Testes Psicológicos , Grupos Raciais , Características de Residência , Fatores de Risco , Fatores Socioeconômicos , Estados Unidos
15.
BMC Nephrol ; 16: 160, 2015 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-26452366

RESUMO

BACKGROUND: Live donor kidney transplantation (LDKT), an optimal therapy for many patients with end-stage kidney disease, is underutilized, particularly by African Americans. Potential recipient difficulties initiating and sustaining conversations about LDKT, identifying willing and medically eligible donors, and potential donors' logistical and financial hurdles have been cited as potential contributors to race disparities in LDKT. Few interventions specifically targeting these factors have been tested. METHODS/DESIGN: We report the protocol of the Talking about Living Kidney Donation Support (TALKS) study, a study designed to evaluate the effectiveness of behavioral, educational and financial assistance interventions to improve access to LDKT among African Americans on the deceased donor kidney transplant recipient waiting list. We adapted a previously tested educational and social worker intervention shown to improve consideration and pursuit of LDKT among patients and their family members for its use among patients on the kidney transplant waiting list. We also developed a financial assistance intervention to help potential donors overcome logistical and financial challenges they might face during the pursuit of live kidney donation. We will evaluate the effectiveness of these interventions by conducting a randomized controlled trial in which patients on the deceased donor waiting list receive 1) usual care while on the transplant waiting list, 2) the educational and social worker intervention, or 3) the educational and social worker intervention plus the option of participating in the financial assistance program. The primary outcome of the randomized controlled trial will measure potential recipients' live kidney donor activation (a composite rate of live donor inquiries, completed new live donor evaluations, or live kidney donation) at 1 year. DISCUSSION: The TALKS study will rigorously assess the effectiveness of promising interventions to reduce race disparities in LDKT. TRIAL REGISTRATION: NCT02369354.


Assuntos
Negro ou Afro-Americano , Transplante de Rim , Doadores Vivos/educação , Obtenção de Tecidos e Órgãos/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Barreiras de Comunicação , Seleção do Doador , Apoio Financeiro , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Disparidades em Assistência à Saúde , Humanos , Transplante de Rim/economia , Doadores Vivos/estatística & dados numéricos , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Projetos de Pesquisa , Serviço Social , Obtenção de Tecidos e Órgãos/economia , Adulto Jovem
16.
J Behav Med ; 38(5): 787-97, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25319236

RESUMO

Identification of patients with poor chronic disease self-management skills can facilitate treatment planning, determine effectiveness of interventions, and reduce disease complications. This paper describes the use of a Rasch model, the Rating Scale Model, to examine psychometric properties of the 50-item Health Problem-Solving Scale (HPSS) among 320 African American patients with high risk for cardiovascular disease. Items on the positive/effective HPSS subscales targeted patients at low, moderate, and high levels of positive/effective problem solving, whereas items on the negative/ineffective problem solving subscales mostly targeted those at moderate or high levels of ineffective problem solving. Validity was examined by correlating factor scores on the measure with clinical and behavioral measures. Items on the HPSS show promise in the ability to assess health-related problem solving among high risk patients. However, further revisions of the scale are needed to increase its usability and validity with large, diverse patient populations in the future.


Assuntos
Doença Crônica/psicologia , Comportamentos Relacionados com a Saúde , Resolução de Problemas , Autocuidado , Negro ou Afro-Americano , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Psicometria
17.
Int J Behav Med ; 22(4): 471-80, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25331853

RESUMO

BACKGROUND: Examining responders and non-responders to behavioral lifestyle interventions among overweight/obese adults with additional comorbidities may aid in refining and tailoring obesity treatment. PURPOSE: The purpose of this study is to demonstrate the use of latent class analysis to identify patterns of response to behavioral lifestyle interventions based on adherence to diet and exercise recommendations. METHOD: Repeated measures latent class analysis was applied to two clinical trial datasets, combination of two active interventions in the PREMIER Trial (n = 501) and phase 1 of the Weight Loss Maintenance Trial (WLM; n = 1685), to identify patterns of response to behavioral lifestyle interventions. Treatment response was based on adherence to daily recommendations for fruit/vegetable, fat, saturated fat, sodium, and exercise at baseline and 6 months. RESULTS: In PREMIER, three distinct latent classes emerged: responders (45.9%), non-responders (23.6%), and early adherers (30.5%). Responders and Early Adherers had greater weight loss at 6 and 18 months and were more likely to meet behavioral recommendations at 18 months than Non-responders. For WLM, there were four latent classes: partial responders (16%), non-responders (40%), early adherers (2%), and fruit/veggie only responders (41%). Non-responders in WLM had significantly less weight loss at 6 months compared to that of the other three latent classes. CONCLUSION: Latent class analysis is a useful method to apply to clinical trial data to identify distinct patterns of response to behavioral interventions. Overweight/ obese participants who respond to behavioral lifestyle treatment (i.e., meet behavioral recommendations) have significantly greater weight loss than that of participants who do not make behavioral changes.


Assuntos
Terapia Comportamental/métodos , Estilo de Vida , Obesidade/terapia , Sobrepeso/terapia , Adulto , Dieta , Exercício Físico , Feminino , Humanos , Masculino , Redução de Peso
18.
BMC Health Serv Res ; 15: 396, 2015 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-26386950

RESUMO

BACKGROUND: The republic of Trinidad and Tobago (T&T) is a middle income country with a comparatively high prevalence of diabetes mellitus (DM) compared to others in the Caribbean. To date, there have been no studies on health care professionals' (HCP) perspectives regarding the barriers to achieving optimal care of patients with DM in this country and few previous studies in the Caribbean, yet such perspectives are imperative to develop strategies that reduce the global burden of this disease. METHODS: An electronic invitation was sent to prospective HCP in T&T inviting them to attend a symposium on DM and cardiovascular disease. A total of 198 HCP participants attended of whom approximately 100 participants completed an Audience Response Survey at the completion of the conference. The Audience Response Survey included questions regarding access to resources, need for prevention and education, and coordination of care for to diabetes care in T&T. Responses were analyzed in aggregate. RESULTS: The 198 HCP participants attending the symposium included mostly nurses (40 %) and physicians (43 %). The most common specialty indicated by the 198 HCP participants was Internal and Family Medicine (28 %), followed by Anesthesiology (7 %), Emergency Medicine (6 %), Endocrinology and Diabetes (5 %) and Cardiology (3 %). Among the ~100 HCP who completed the Audience Response Survey, multiple barriers to achieving optimal care of patients with diabetes were reported such as: limited access to blood testing (75 %), ophthalmological evaluations (96 %), ECGs (69 %), and cardiac stress tests (92 %); inadequate time to screen and evaluate DM complications (95 %); poor access to consultants for referral of difficult cases (77 %); and lack of provider education regarding cardiovascular complications of DM (57 %). HCP agreed that nurses could potentially be considered to have a more active role in the care and prevention of cardiovascular disease and diabetes through leading patient education efforts (98 %), screening patients for complications (91 %), coordinating care efforts (99 %) and educating family members (98 %). CONCLUSIONS: The HCP in our study reported significant barriers to achieving optimal diabetes care in T&T. In the future, such barriers to care will need to be addressed in order to respond to the projected growth of diabetes in developing countries both within the Caribbean and globally.


Assuntos
Diabetes Mellitus/terapia , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde/psicologia , Acessibilidade aos Serviços de Saúde , Qualidade da Assistência à Saúde , Atitude do Pessoal de Saúde , Cardiologia , Doenças Cardiovasculares , Região do Caribe , Endocrinologia , Família , Feminino , Cardiopatias , Humanos , Masculino , Pessoa de Meia-Idade , Enfermeiras e Enfermeiros , Prevalência , Estudos Prospectivos , Encaminhamento e Consulta , Inquéritos e Questionários , Trinidad e Tobago
19.
J Int Neuropsychol Soc ; 20(3): 278-91, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24555960

RESUMO

The objectives were to conduct a meta-analysis in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) standards to determine effect sizes (Cohen's d) for cognitive dysfunction in adults with type 2 diabetes, relative to nondiabetic controls, and to obtain effect sizes for the most commonly reported neuropsychological tests within domains. Twenty-four studies, totaling 26,137 patients (n = 3351 with diabetes), met study inclusion criteria. Small to moderate effect sizes were obtained for five of six domains: motor function (3 studies, n = 2374; d = -0.36), executive function (12 studies, n = 1784; d = -0.33), processing speed (16 studies, n = 3076; d = -0.33), verbal memory (15 studies, n = 4,608; d = -0.28), and visual memory (6 studies, n = 1754; d = -0.26). Effect size was smallest for attention/concentration (14 studies, n = 23,143; d = -0.19). The following tests demonstrated the most notable performance decrements in diabetes samples: Grooved Pegboard (dominant hand) (d = -0.60), Rey Auditory Verbal Learning Test (immediate) (d = -0.40), Trails B (d = -0.39), Rey-Osterreith Complex Figure (delayed) (d = -0.38), Trails A (d = -0.34), and Stroop Part I (d = -0.28). This study provides effect sizes to power future epidemiological and clinical diabetes research studies examining cognitive function and to help inform the selection of neuropsychological tests.


Assuntos
Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/etiologia , Diabetes Mellitus Tipo 2/complicações , Testes Neuropsicológicos , Transtornos Cognitivos/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Humanos
20.
Fam Community Health ; 37(2): 119-33, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24569158

RESUMO

African Americans suffer disproportionately poor hypertension control despite the availability of efficacious interventions. Using principles of community-based participatory research and implementation science, we adapted established hypertension self-management interventions to enhance interventions' cultural relevance and potential for sustained effectiveness among urban African Americans. We obtained input from patients and their family members, their health care providers, and community members. The process required substantial time and resources, and the adapted interventions will be tested in a randomized controlled trial.


Assuntos
Negro ou Afro-Americano , Pesquisa Participativa Baseada na Comunidade , Hipertensão/etnologia , Hipertensão/terapia , Autocuidado/métodos , Humanos , Hipertensão/psicologia , Assistência Centrada no Paciente , Autocuidado/psicologia , Resultado do Tratamento , População Urbana
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