Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 197
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Am J Kidney Dis ; 84(2): 154-163, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38484869

RESUMO

RATIONALE & OBJECTIVE: Although functional impairment is common among older adults with chronic kidney disease (CKD), functional reserve before an acute health event and physical resilience after the event have not been characterized in this population. The purpose of this study was to identify distinct patterns of physical function before and after an acute health event among older veterans with stage 4 CKD. STUDY DESIGN: Prospective cohort study. SETTING & PARTICIPANTS: National sample of veterans≥70 years of age with an estimated glomerular filtration rate (eGFR) of<30mL/min/1.73m2 who had an acute care encounter (emergency department visit or hospitalization) during the follow-up period (n = 272). PREDICTORS: Demographic characteristics, eGFR, basic and instrumental activities of daily living (ADL/IADL) difficulty, symptom burden, cognition, depressive symptoms, social support. OUTCOME: Function measured using the life-space mobility assessment obtained by telephone survey before and after an acute care encounter. ANALYTICAL APPROACH: General growth mixture models to identify classes of functional trajectories. Calculation of percentages for demographic characteristics and means for eGFR, ADL/IADL difficulty, symptom burden, cognition, depressive symptoms, and social support by trajectory class. RESULTS: Four trajectory classes were identified and characterized by different levels of life-space mobility before (reserve) and change in life-space mobility after (resilience) an acute care encounter: (1) low reserve, low resilience (n=91), (2) high reserve, high resilience (n=23), (3) moderate reserve, moderate resilience (n=89), and (4) high reserve, low resilience (n=69). Mean levels of ADL/IADL difficulty, symptom burden, cognition, and depressive symptoms, but not demographic characteristics, eGFR, or social support, differed by trajectory class. LIMITATIONS: Veteran cohort was primarily male. CONCLUSIONS: Among older adults with stage 4 CKD, physical function trajectories before and after an acute health event vary. Integrating reserve and resilience into care for this population may be useful for anticipating changes in function and developing tailored treatment plans.


Assuntos
Atividades Cotidianas , Insuficiência Renal Crônica , Veteranos , Humanos , Masculino , Idoso , Feminino , Veteranos/psicologia , Estudos Prospectivos , Insuficiência Renal Crônica/psicologia , Insuficiência Renal Crônica/fisiopatologia , Insuficiência Renal Crônica/epidemiologia , Taxa de Filtração Glomerular , Idoso de 80 Anos ou mais , Resiliência Psicológica , Estados Unidos/epidemiologia , Estudos de Coortes , Índice de Gravidade de Doença
2.
Endocr Pract ; 30(7): 663-669, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38697305

RESUMO

OBJECTIVE: To assess frequency of evidence-based management (EBM) of metabolic dysfunction-associated steatotic liver disease (MASLD) in patients with type 2 diabetes (T2D), and to examine for racial/ethnic disparities in the receipt of EBM. METHODS: We conducted a cross-sectional analysis of patients with T2D and presumptive MASLD in an academic health care system between 2019 and 2021. Presumptive MASLD was defined as at least 1 alanine aminotransferase value ≥30 U/L with exclusions for alcohol overuse, viral hepatitis, liver transplantation, chemotherapy use, and liver disease other than MASLD. We calculated the proportion of patients receiving EBM, defined as a composite of liver ultrasound, transient elastography, or hepatology evaluation. We also examined the association between race/ethnicity and EBM via a logistic regression model. RESULTS: Our sample included 6532 patients; mean age was 58.0 (SD 13.1), 41.7% were female and 3.9%, 26.6%, 58.7%, and 5.8% were of Latino/a/x ethnicity, non-Latino (NL) Black race, NL White race, and NL Asian race, respectively. Rates of EBM were low overall (11.5%), with lower odds of EBM in NL Black versus NL White patients (adjusted odds ratio 0.75; 95% confidence interval 0.59, 0.96). Odds of hepatology evaluation and placement of MASLD diagnosis codes were also lower in NL Black versus NL White patients. CONCLUSION: Racial disparities exist in the receipt of EBM among patients with T2D and presumptive MASLD. These findings highlight the need for research to identify drivers of disparities, and to support development of clinical interventions that equitably facilitate EBM of MASLD in patients with T2D.


Assuntos
Diabetes Mellitus Tipo 2 , Disparidades em Assistência à Saúde , Humanos , Diabetes Mellitus Tipo 2/terapia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/etnologia , Feminino , Masculino , Pessoa de Meia-Idade , Estudos Transversais , Idoso , Disparidades em Assistência à Saúde/etnologia , Disparidades em Assistência à Saúde/estatística & dados numéricos , Adulto , Fígado Gorduroso/terapia , Hepatopatia Gordurosa não Alcoólica/terapia , Hepatopatia Gordurosa não Alcoólica/etnologia
3.
Mol Genet Genomics ; 298(3): 555-566, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36856825

RESUMO

The cancer syndrome polymerase proofreading-associated polyposis results from germline mutations in the POLE and POLD1 genes. Mutations in the exonuclease domain of these genes are associated with hyper- and ultra-mutated tumors with a predominance of base substitutions resulting from faulty proofreading during DNA replication. When a new variant is identified by gene testing of POLE and POLD1, it is important to verify whether the variant is associated with PPAP or not, to guide genetic counseling of mutation carriers. In 2015, we reported the likely pathogenic (class 4) germline POLE c.1373A > T p.(Tyr458Phe) variant and we have now characterized this variant to verify that it is a class 5 pathogenic variant. For this purpose, we investigated (1) mutator phenotype in tumors from two carriers, (2) mutation frequency in cell-based mutagenesis assays, and (3) structural consequences based on protein modeling. Whole-exome sequencing of two tumors identified an ultra-mutator phenotype with a predominance of base substitutions, the majority of which are C > T. A SupF mutagenesis assay revealed increased mutation frequency in cells overexpressing the variant of interest as well as in isogenic cells encoding the variant. Moreover, exonuclease repair yeast-based assay supported defect in proofreading activity. Lastly, we present a homology model of human POLE to demonstrate structural consequences leading to pathogenic impact of the p.(Tyr458Phe) mutation. The three lines of evidence, taken together with updated co-segregation and previously published data, allow the germline variant POLE c.1373A > T p.(Tyr458Phe) to be reclassified as a class 5 variant. That means the variant is associated with PPAP.


Assuntos
DNA Polimerase II , Neoplasias , Humanos , DNA Polimerase II/genética , DNA Polimerase II/química , DNA Polimerase II/metabolismo , Proteínas de Ligação a Poli-ADP-Ribose/genética , Neoplasias/genética , Mutação , Exonucleases/genética , Exonucleases/metabolismo
4.
Crit Care Med ; 51(1): 13-24, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36326263

RESUMO

OBJECTIVES: While palliative care needs are assumed to improve during ICU care, few empiric data exist on need trajectories or their impact on long-term outcomes. We aimed to describe trajectories of palliative care needs during ICU care and to determine if changes in needs over 1 week was associated with similar changes in psychological distress symptoms at 3 months. DESIGN: Prospective cohort study. SETTING: Six adult medical and surgical ICUs. PARTICIPANTS: Patients receiving mechanical ventilation for greater than or equal to 2 days and their family members. MEASUREMENTS AND MAIN RESULTS: The primary outcome was the 13-item Needs at the End-of-Life Screening Tool (NEST; total score range 0-130) completed by family members at baseline, 3, and 7 days. The Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder-7 (GAD-7), and Post-Traumatic Stress Scale (PTSS) were completed at baseline and 3 months. General linear models were used to estimate differences in distress symptoms by change in need (NEST improvement ≥ 10 points or not). One-hundred fifty-nine family members participated (median age, 54.0 yr [interquartile range (IQR), 44.0-63.0 yr], 125 [78.6%] female, 54 [34.0%] African American). At 7 days, 53 (33%) a serious level of overall need and 35 (22%) ranked greater than or equal to 1 individual need at the highest severity level. NEST scores improved greater than or equal to 10 points in only 47 (30%). Median NEST scores were 22 (IQR, 12-40) at baseline and 19 (IQR, 9-37) at 7 days (change, -2.0; IQR, -11.0 to 5.0; p = 0.12). There were no differences in PHQ-9, GAD-7, or PTSS change scores by change in NEST score (all p > 0.15). CONCLUSIONS: Serious palliative care needs were common and persistent among families during ICU care. Improvement in needs was not associated with less psychological distress at 3 months. Serious needs may be commonly underrecognized in current practice.


Assuntos
Cuidados Paliativos , Angústia Psicológica , Adulto , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Estudos Prospectivos , Unidades de Terapia Intensiva , Família/psicologia
5.
Psychooncology ; 32(7): 1096-1105, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37173865

RESUMO

OBJECTIVE: For patients with advanced cancer, pain is a common and debilitating symptom that can negatively impact physical, emotional, and spiritual well-being. This trial examined the feasibility and initial effects of Meaning-Centered Pain Coping Skills Training (MCPC), a cognitive-behavioral pain management intervention with an emphasis on enhancing meaning (i.e., a personal sense of purpose, worth, and significance) and peace. METHODS: We enrolled 60 adults with stage IV solid tumor cancers and moderate-severe pain between February 2021 and February 2022. Participants were randomized 1:1 to MCPC + usual care or usual care alone. Meaning-Centered Pain Coping Skills Training consisted of four weekly 60-min individual sessions via videoconference or telephone, delivered by a trained therapist using a manualized protocol. Participants completed validated measures of pain severity, pain interference, pain self-efficacy, spiritual well-being (i.e., meaning, peace, and faith), and psychological distress at baseline and 5-week and 10-week follow-ups. RESULTS: All feasibility metrics exceeded prespecified benchmarks. Fifty-eight percent of screened patients were eligible, and 69% of eligible patients consented. Of those assigned to MCPC, 93% completed all sessions and 100% of those who completed follow-ups reported using coping skills weekly. Retention was strong at 5-week (85%) and 10-week (78%) follow-ups. Meaning-Centered Pain Coping Skills Training participants reported better scores than control participants across outcome measures, including moderate-to-large sized differences at 10-week follow-up in pain severity (Cohen's d = -0.75 [95% confidence interval: -1.36, -0.14]), pain interference (d = -0.82 [-1.45, -0.20]), and pain self-efficacy (d = 0.74 [0.13, 1.35]). CONCLUSIONS: MCPC is a highly feasible, engaging, and promising approach for improving pain management in advanced cancer. Future efficacy testing is warranted. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04431830, registered 16 June 2020.


Assuntos
Segunda Neoplasia Primária , Neoplasias , Adulto , Humanos , Projetos Piloto , Neoplasias/terapia , Neoplasias/psicologia , Dor , Adaptação Psicológica , Emoções
6.
Ophthalmic Res ; 66(1): 489-495, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36603568

RESUMO

INTRODUCTION: We conducted a secondary, real-world clinical assessment of a randomized controlled trial to determine how a glaucoma medication adherence intervention impacted the clinical outcomes of participants at 12 months post-randomization. Participants included veterans at a VA eye clinic with medically treated glaucoma who reported poor adherence and their companions, if applicable. METHODS: The treatment group received a glaucoma education session with drop administration instruction and virtual reminders from a "smart bottle" (AdhereTech) for their eye drops. The control group received a general eye health class and the smart bottle with the reminder function turned off. Medical chart extraction determined if participants in each group experienced visual field progression, additional glaucoma medications, or a recommendation for surgery or laser due to inadequate intraocular pressure control over the 12 months following randomization. The main outcome measure was disease progression, defined as visual field progression or escalation of glaucoma therapy, in the 12 months following randomization. RESULTS: Thirty-six versus 32% of the intervention (n = 100) versus control (n = 100) groups, respectively, experienced disease intensification. There was no difference between the intervention and control groups in terms of intensification (intervention vs. control group odds ratio: 1.20; 95% confidence interval: [0.67, 2.15]), including when age, race, and disease severity were accounted for in the logistic regression model. Those whose study dates included time during the COVID-19 pandemic were evenly distributed between groups. CONCLUSIONS: A multifaceted intervention that improved medication adherence for glaucoma for 6 months did not affect the clinical outcomes measured at 12 months post-randomization. Twelve months may not be long enough to see the clinical effect of this intervention or more than 6 months of intervention are needed.


Assuntos
Glaucoma , Veteranos , Humanos , Pandemias , Anti-Hipertensivos/uso terapêutico , Glaucoma/tratamento farmacológico , Glaucoma/cirurgia , Adesão à Medicação , Gerenciamento Clínico
7.
Ann Surg ; 276(2): 318-323, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-36036992

RESUMO

OBJECTIVE: In a large multisite cohort of Veterans who underwent Roux-en-Y gastric bypass (RYGB) or laparoscopic sleeve gastrectomy (LSG), initiation of (ie, incident) and persistence of (ie, continuation of preoperative) depression treatment are compared with matched nonsurgical controls. BACKGROUND: Bariatric surgery has been associated with short-term improvements in depression but less is known about longer term outcomes. METHODS: In a retrospective cohort study, we matched 1713 Veterans with depression treatment who underwent bariatric surgery in Veterans Administration bariatric centers from fiscal year 2001 to 2016 to 15,056 nonsurgical controls using sequential stratification and examined the persistence of depression treatment via generalized estimating equations. Incidence of depression treatment was compared using Cox regression models between 2227 surgical patients and 20,939 matched nonsurgical controls without depression treatment at baseline. RESULTS: In surgical patients with depression treatment at baseline, the use of postsurgical depression treatment declined over time for both surgical procedures, but postsurgical patients had greater use of depression treatment at 5 years [RYGB: odds ratio=1.24, 95% confidence interval (CI): 1.04-1.49; LSG: odds ratio=1.27, 95% CI: 1.04-1.56] compared with controls. Among those without depression treatment at baseline, bariatric surgery was associated with a higher incidence of depression treatment compared with matched controls (RYGB: hazard ratio=1.34, 95% CI: 1.17-1.53; LSG: hazard ratio at 1-5 years=1.27, 95% CI: 1.10-1.47). CONCLUSIONS: Bariatric surgery was associated with a greater risk of postoperative incident depression treatment and greater persistence of postoperative depression treatment. Depression may worsen for some patients after bariatric surgery, so clinicians should carefully monitor their patients for depression postoperatively.


Assuntos
Cirurgia Bariátrica , Depressão , Obesidade , Cirurgia Bariátrica/efeitos adversos , Depressão/epidemiologia , Depressão/terapia , Gastrectomia/métodos , Derivação Gástrica/métodos , Humanos , Laparoscopia , Obesidade/cirurgia , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Resultado do Tratamento
8.
BMC Nephrol ; 23(1): 418, 2022 12 31.
Artigo em Inglês | MEDLINE | ID: mdl-36585609

RESUMO

BACKGROUND: The purpose of this manuscript is to introduce reserve and resilience as novel concepts in chronic kidney disease (CKD) research and present baseline data from a unique prospective cohort study designed to characterize recovery from functional decline after a health event. METHODS: The Physical REsilience Prediction in Advanced REnal Disease (PREPARED) study recruited a national, prospective cohort of Veterans ≥70 years old with an estimated glomerular filtration rate (eGFR) < 30 ml/min/1.73 m2, prior nephrology care, and at high risk for hospitalization. Electronic health record data were paired with telephone surveys. Self-reported measures of reserve included physical, psychological, and cognitive capacity and environmental resources. We calculated counts (frequencies) and medians (25th, 75th percentiles) for baseline measures of reserve. The study's longitudinal follow-up of physical function every 8 weeks or following an acute care encounter, which will be used to define resilience, is ongoing. RESULTS: Participants had a median (25th, 75th percentile) age of 76.3 (72.8, 81.4) years and eGFR of 23.4 (18.2, 28.8) ml/min/1.73 m2; 23.3% were Black, and 97.4% were male, 91.6% had hypertension, 67.4% had diabetes mellitus, 46.0% had coronary heart disease, and 39.8% had heart failure. Baseline measures of physical, psychological, and cognitive domains showed low reserve on average, but with wide ranges. CONCLUSIONS: Despite similar levels of kidney function, older adults participating in PREPARED had a wide range of measures of reserve in other health domains. Non-renal measures of reserve may be important indicators of capacity of CKD patients to recover after acute care encounters.


Assuntos
Insuficiência Renal Crônica , Humanos , Masculino , Idoso , Feminino , Estudos Prospectivos , Estudos de Coortes , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/epidemiologia , Rim , Taxa de Filtração Glomerular , Progressão da Doença
9.
Clin Trials ; 18(3): 343-350, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33487050

RESUMO

BACKGROUND: Glaucoma treatment requires patients to follow daily, often times complex, eye drop regimens, but adherence is poor for many patients, putting them at risk for irreversible vision loss. A comprehensive approach is needed to address the challenges in the self-management of glaucoma. The purpose of this study is to improve glaucoma medication adherence in Veterans with medically treated glaucoma using an education-based intervention. METHODS/DESIGN: This study is a single-site randomized controlled trial enrolling 200 Veterans and their companions, if companions are involved in their care. It has two arms: an intervention group and a control group. Participants in the intervention group receive an educational session with a non-physician interventionist and are provided with an AdhereTech smart bottle with the reminder functions activated. The control group is designed as an attention control such that they have a session on general eye health and are provided with a smart bottle but without the reminder functions activated. The primary outcome is the proportion of prescribed doses taken on schedule over 6 months following randomization according to the smart bottle. Secondary outcomes include intensification of glaucoma treatment, cost of intervention delivery, and cost-effectiveness of the intervention over 12 months. DISCUSSION: The education-based intervention that we are testing is comprehensive in scope, to encompass a variety of barriers to adherence that glaucoma patients encounter, but personalized to address issues facing individual patients. Particular attention was given to feasibility in the real-world setting, as the high throughput of patients and lack of reimbursement for educational encounters in ophthalmology would limit implementation of a resource-intensive intervention.


Assuntos
Glaucoma , Adesão à Medicação , Educação de Pacientes como Assunto , Análise Custo-Benefício , Glaucoma/tratamento farmacológico , Humanos , Soluções Oftálmicas , Ensaios Clínicos Controlados Aleatórios como Assunto , Veteranos
10.
J Gen Intern Med ; 35(5): 1452-1457, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31898118

RESUMO

BACKGROUND: Short-term health care costs following completion of health risk assessments and coaching programs in the VA have not been assessed. OBJECTIVE: To compare VA health care expenditures among veterans who participated in a behavioral intervention trial that randomized patients to complete a HRA followed by health coaching (HRA + coaching) or to complete the HRA without coaching (HRA-alone). DESIGN: Four-hundred seventeen veterans at three Veterans Affairs (VA) Medical Centers or Clinics were randomized to HRA + coaching or HRA-alone. Veterans randomized to HRA-alone (n = 209) were encouraged to discuss HRA results with their primary care team, while veterans randomized to HRA + coaching (n = 208) received two brief telephone-delivered health coaching calls. PARTICIPANTS: We included 411 veterans with available cost data. MAIN MEASURES: Total VA health expenditures 6 months following trial enrollment were estimated using a generalized linear model with a gamma distribution and log link function. In exploratory analysis, model-based recursive partitioning was used to determine whether the intervention effect on short-term costs differed among any patient subgroups. KEY RESULTS: Most participants were male (85%); mean age was 56, and mean body mass index was 34. From the generalized linear model, 6-month estimated mean total VA expenditures were similar ($8665 for HRA + coaching vs $9900 for HRA-alone, p = 0.25). In exploratory subgroup analysis, among unemployed veterans with good sleep and fair or poor perceived health, mean observed expenditures in the HRA + coaching group were higher than in the HRA-alone group ($12,814 vs $7971). Among unemployed veterans with good sleep and good general health, mean observed expenditures in the HRA + coaching group were lower than in the HRA-alone group ($5082 vs $11,612). CONCLUSIONS: Compared to completing and receiving HRA results, working with health coaches to set actionable health behavior change goals following HRA completion did not reduce short-term health expenditures. TRIAL REGISTRATION: Clinicaltrials.gov identifier: NCT01828567.


Assuntos
Tutoria , Veteranos , Feminino , Custos de Cuidados de Saúde , Gastos em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Medição de Risco , Estados Unidos , United States Department of Veterans Affairs
11.
Psychooncology ; 29(2): 263-270, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31509614

RESUMO

OBJECTIVE: Women with metastatic breast cancer (MBC) report high levels of disease-related symptoms including pain, fatigue, psychological distress, and sleep disturbance. Mindfulness may be particularly relevant to women with MBC given the high symptom burden and psychological toll of this disease; however, the topic is understudied among this patient population. Therefore, we aimed to test the associations between mindfulness and patient-reported symptoms among a sample of women with MBC. METHODS: Sixty-four women with MBC completed baseline questionnaires of mindfulness (Five Facet Mindfulness Questionnaire-Short Form [FFMQ-SF]) and symptoms of pain severity and interference, fatigue, psychological distress, and sleep disturbance as part of a randomized controlled trial of a Mindful Yoga intervention. Correlational analyses of data collected at baseline tested associations between the five mindfulness facets (observing, describing, acting with awareness, nonjudging, and nonreactivity) and patient-reported measures of symptoms. RESULTS: Overall, higher mindfulness was associated with lower symptom levels including lower pain severity, pain interference, fatigue, anxiety, depression, and sleep disturbance. However, degree of association varied by mindfulness facet. Nonreactivity, nonjudging, and describing showed the most frequent associations and largest effect sizes across symptoms, while observing showed the least frequent associations and lowest effect sizes. CONCLUSIONS: Mindfulness-and in particular nonreactivity, nonjudging, and describing-may be a personal resource for women with MBC in coping with complex symptoms of this life-threatening illness. Findings are discussed relative to their implications for interventions aimed at increasing mindfulness in this vulnerable population.


Assuntos
Adaptação Psicológica , Ansiedade/psicologia , Neoplasias da Mama/psicologia , Depressão/psicologia , Fadiga/psicologia , Atenção Plena , Dor/psicologia , Angústia Psicológica , Transtornos do Sono-Vigília/psicologia , Adulto , Ansiedade/etiologia , Neoplasias da Mama/complicações , Depressão/etiologia , Fadiga/etiologia , Feminino , Humanos , Pessoa de Meia-Idade , Dor/etiologia , Transtornos do Sono-Vigília/etiologia
12.
Optom Vis Sci ; 97(6): 462-469, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32511169

RESUMO

SIGNIFICANCE: Outpatient vision rehabilitation improves function in veterans with vision impairment, but the prevalence of cognitive impairment and the degree to which it may affect rehabilitation outcomes in the Veterans Affairs system are unknown. PURPOSE: The purpose of this study was to determine the prevalence of cognitive impairment among veterans receiving outpatient vision rehabilitation in the Veterans Affairs system and compare the benefits of rehabilitation in veterans with and without cognitive impairment. METHODS: We conducted cognitive assessments and a nested longitudinal cohort study in veterans with eye disorders at two outpatient rehabilitation sites. Cognition was assessed with the Modified Telephone Interview for Cognitive Status administered in person. Eligible veterans and their companions in the longitudinal study responded to questions about the veteran's function at baseline and 90 days later. Visual function was measured with the 48-item Low Vision Visual Function Questionnaire (LV-VFQ-48) and items from the Activity Inventory. RESULTS: Of 291 veterans assessed (mean ± standard deviation age, 78.2 ± 12 years), 136 (46.7%) were cognitively intact (Modified Telephone Interview for Cognitive Status scores, ≥33), whereas 58 (19.9%) had borderline scores of 30 to 32, 82 (28.2%) had scores suggesting mild/moderate cognitive impairment (scores of 20 to 29), and 15 (5.2%) had scores suggesting severe cognitive impairment (score of <20). After 90 days, mean LV-VFQ-48 reading scores tended to improve in veterans with (n = 21) and without (n = 28) cognitive impairment. The magnitude of self-reported improvement in LV-VFQ-48 scores was greater among cognitively intact, compared with cognitively impaired, veterans (effect size, 0.56 for reading; 0.71 for visual motor). Veterans and companions reported similar 90-day reduction in difficulty with the veterans' top 3 Activity Inventory goals, regardless of cognitive status. CONCLUSIONS: Approximately one in three veterans referred to outpatient vision rehabilitation has detectable cognitive impairment, yet many still experience functional improvements. Future research should determine best practices to accommodate challenges associated with cognitive impairment in vision rehabilitation and to track clinically meaningful outcomes.


Assuntos
Disfunção Cognitiva/epidemiologia , Veteranos/estatística & dados numéricos , Baixa Visão/reabilitação , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Instituições de Assistência Ambulatorial/estatística & dados numéricos , Estudos Transversais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Leitura , Perfil de Impacto da Doença , Inquéritos e Questionários , Resultado do Tratamento , Estados Unidos/epidemiologia , Baixa Visão/epidemiologia , Acuidade Visual/fisiologia
13.
Ann Intern Med ; 170(5): 285-297, 2019 03 05.
Artigo em Inglês | MEDLINE | ID: mdl-30690645

RESUMO

Background: Treatment decisions commonly have to be made in intensive care units (ICUs). These decisions are difficult for surrogate decision makers and often lead to decisional conflict, psychological distress, and treatments misaligned with patient preferences. Objective: To determine whether a decision aid about prolonged mechanical ventilation improved prognostic concordance between surrogate decision makers and clinicians compared with a usual care control. Design: Multicenter, parallel, randomized, clinical trial. (ClinicalTrials.gov: NCT01751061). Setting: 13 medical and surgical ICUs at 5 hospitals. Participants: Adult patients receiving prolonged mechanical ventilation and their surrogates, ICU physicians, and ICU nurses. Intervention: A Web-based decision aid provided personalized prognostic estimates, explained treatment options, and interactively clarified patient values to inform a family meeting. The control group received information according to usual care practices followed by a family meeting. Measurements: The primary outcome was improved concordance on 1-year survival estimates, measured with the clinician-surrogate concordance scale (range, 0 to 100 percentage points; higher scores indicate more discordance). Secondary and additional outcomes assessed the experiences of surrogates (psychological distress, decisional conflict, and quality of communication) and patients (length of stay and 6-month mortality). Outcomes assessors were blinded to group allocation. Results: The study enrolled 277 patients, 416 surrogates, and 427 clinicians. Concordance improvement did not differ between intervention and control groups (mean difference in score change from baseline, -1.7 percentage points [95% CI, -8.3 to 4.8 percentage points]; P = 0.60). Surrogates' postintervention estimates of patients' 1-year prognoses did not differ between intervention and control groups (median, 86.0% [interquartile range {IQR}, 50.0%] vs. 92.5% [IQR, 47.0%]; P = 0.23) and were substantially more optimistic than results of a validated prediction model (median, 56.0% [IQR, 43.0%]) and physician estimates (median, 50.0% [IQR, 55.5%]). Eighty-two intervention surrogates (43%) favored a treatment option that was more aggressive than their report of patient preferences. Although intervention surrogates had greater reduction in decisional conflict than control surrogates (mean difference in change from baseline, 0.4 points [CI, 0.0 to 0.7 points]; P = 0.041), other surrogate and patient outcomes did not differ. Limitation: Contamination among clinicians could have biased results toward the null hypothesis. Conclusion: A decision aid about prolonged mechanical ventilation did not improve prognostic concordance between clinicians and surrogates, reduce psychological distress among surrogates, or alter clinical outcomes. Decision support in acute care settings may require greater individualized attention for both the cognitive and affective challenges of decision making. Primary Funding Source: National Institutes of Health.


Assuntos
Estado Terminal/terapia , Tomada de Decisões , Técnicas de Apoio para a Decisão , Unidades de Terapia Intensiva , Internet , Melhoria de Qualidade , Respiração Artificial/métodos , Estado Terminal/mortalidade , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Preferência do Paciente , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia
14.
Palliat Support Care ; 18(6): 648-657, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33148357

RESUMO

OBJECTIVE: Compare the efficacy of two interventions addressing emotional and existential well-being in early life-limiting illness. METHOD: Primary trial analysis (n = 135) included patients with advanced cancer, congestive heart failure, or end-stage renal disease; Arm 1 received the Outlook intervention, addressing issues of life completion and preparation, and Arm 2 received relaxation meditation (RM). Primary outcomes at five weeks (primary endpoint) and seven weeks (secondary): completion and preparation (QUAL-E); secondary outcomes: anxiety (POMS) quality of life (FACT-G) and spiritual well-being (FACIT-Sp) subscales of faith, meaning, and peace. RESULTS: Average age was 62; 56% were post-high school-educated, 54% were married, 52% white, 44% female, and 70% had a cancer diagnosis. At baseline, participants demonstrated low levels of anxiety (<5 on POMS subscale) and depression (<10 on CESD) relative to population norms. Results of the primary analysis revealed no significant differences in mean Preparation by treatment arm at five weeks (14.4 Outlook vs. 14.8 RM; between-group difference -0.4 [95% CI, -1.6, 0.8], p = 0.49) or seven weeks (15.2 vs.15.4; between-group difference -0.2 [95% CI, -1.5, 1.0], p = 0.73). There were also no significant differences in mean Life Completion by treatment arm between five weeks (26.6 Outlook vs. 26.3 RM; between-group difference 0.2 [95% CI, -1.2, 1.7], p = 0.76) or seven weeks (26.5 vs. 27.5; between-group difference -1.0 [95% CI, -2.7, 0.7], p = 0.23). Compared to RM, Outlook participants did not have significant differences over time in the secondary outcomes of overall quality of life, anxiety, depression, FACT-G subscales, and FACIT-Sp subscales. DISCUSSION: In early-stage life-limiting illness, Outlook did not demonstrate a significant difference in primary or secondary outcomes relative to RM. Results underscore the importance of pre-screening for distress. Qualitatively, Outlook participants were able to express suppressed emotions, place illness context, reflect on adaptations, and strengthen identity. Screening for distress and identifying specified measures of distress, beyond anxiety and depression, is essential in our ability to adequately assess the multi-dimensional mechanisms that decrease existential suffering.


Assuntos
Existencialismo/psicologia , Angústia Psicológica , Psicometria/normas , Idoso , Feminino , Humanos , Entrevistas como Assunto/métodos , Masculino , Pessoa de Meia-Idade , Psicometria/instrumentação , Psicometria/métodos , Qualidade de Vida/psicologia
15.
Thorax ; 74(1): 33-42, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29793970

RESUMO

BACKGROUND: Patients who are sick enough to be admitted to an intensive care unit (ICU) commonly experience symptoms of psychological distress after discharge, yet few effective therapies have been applied to meet their needs. METHODS: Pilot randomised clinical trial with 3-month follow-up conducted at two academic medical centres. Adult (≥18 years) ICU patients treated for cardiorespiratory failure were randomised after discharge home to 1 of 3 month-long interventions: a self-directed mobile app-based mindfulness programme; a therapist-led telephone-based mindfulness programme; or a web-based critical illness education programme. RESULTS: Among 80 patients allocated to mobile mindfulness (n=31), telephone mindfulness (n=31) or education (n=18), 66 (83%) completed the study. For the primary outcomes, target benchmarks were exceeded by observed rates for all participants for feasibility (consent 74%, randomisation 91%, retention 83%), acceptability (mean Client Satisfaction Questionnaire 27.6 (SD 3.8)) and usability (mean Systems Usability Score 89.1 (SD 11.5)). For secondary outcomes, mean values (and 95% CIs) reflected clinically significant group-based changes on the Patient Health Questionnaire depression scale (mobile (-4.8 (-6.6, -2.9)), telephone (-3.9 (-5.6, -2.2)), education (-3.0 (-5.3, 0.8)); the Generalized Anxiety Disorder scale (mobile -2.1 (-3.7, -0.5), telephone -1.6 (-3.0, -0.1), education -0.6 (-2.5, 1.3)); the Post-Traumatic Stress Scale (mobile -2.6 (-6.3, 1.2), telephone -2.2 (-5.6, 1.2), education -3.5 (-8.0, 1.0)); and the Patient Health Questionnaire physical symptom scale (mobile -5.3 (-7.0, -3.7), telephone -3.7 (-5.2, 2.2), education -4.8 (-6.8, 2.7)). CONCLUSIONS: Among ICU patients, a mobile mindfulness app initiated after hospital discharge demonstrated evidence of feasibility, acceptability and usability and had a similar impact on psychological distress and physical symptoms as a therapist-led programme. A larger trial is warranted to formally test the efficacy of this approach. TRIAL REGISTRATION NUMBER: Results, NCT02701361.


Assuntos
Ansiedade/terapia , Depressão/terapia , Atenção Plena , Educação de Pacientes como Assunto , Transtornos de Estresse Pós-Traumáticos/terapia , Sobreviventes/psicologia , Adulto , Idoso , Ansiedade/etiologia , Estado Terminal , Depressão/etiologia , Estudos de Viabilidade , Feminino , Insuficiência Cardíaca/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Aplicativos Móveis , Aceitação pelo Paciente de Cuidados de Saúde , Satisfação do Paciente , Projetos Piloto , Escalas de Graduação Psiquiátrica , Insuficiência Respiratória/psicologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Telefone
16.
J Gen Intern Med ; 34(4): 552-558, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30756302

RESUMO

BACKGROUND: Health coaching is an effective behavior change strategy. Understanding if there is a differential impact of health coaching on patients with low health literacy has not been well investigated. OBJECTIVE: To determine whether a telephone coaching intervention would result in similar improvements in enrollment in prevention programs and patient activation among Veterans with low versus high health literacy (specifically, reading literacy and numeracy). DESIGN: Secondary analysis of a randomized controlled trial. PARTICIPANTS: Four hundred seventeen Veterans with at least one modifiable risk factor: current smoker, BMI ≥ 30, or < 150 min of moderate physical activity weekly. METHODS: A single-item assessment of health literacy and a subjective numeracy scale were assessed at baseline. A logistic regression and general linear longitudinal models were used to examine the differential impact of the intervention compared to control on enrollment in prevention programs and changes in patient activation measures (PAM) scores among patients with low versus high health literacy. RESULTS: The coaching intervention resulted in higher enrollment in prevention programs and improvements in PAM scores compared to usual care regardless of baseline health literacy. The coaching intervention had a greater effect on the probability of enrollment in prevention programs for patients with low numeracy (intervention vs control difference of 0.31, 95% CI 0.18, 0.45) as compared to those with high numeracy (0.13, 95% CI - 0.01, 0.27); the low compared to high differential effect was clinically, but not statistically significant (0.18, 95% CI - 0.01, 0.38; p = 0.07). Among patients with high numeracy, the intervention group had greater increases in PAM as compared to the control group at 6 months (mean difference in improvement 4.8; 95% CI 1.7, 7.9; p = 0.003). This led to a clinically and statistically significant differential intervention effect for low vs high numeracy (- 4.6; 95% CI - 9.1, - 0.15; p = 0.04). CONCLUSIONS: We suggest that health coaching may be particularly beneficial in behavior change strategies in populations with low numeracy when interpretation of health risk information is part of the intervention. CLINICALTRIALS. GOV IDENTIFIER: NCT01828567.


Assuntos
Letramento em Saúde/estatística & dados numéricos , Tutoria/métodos , Participação do Paciente , Veteranos/psicologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Serviços Preventivos de Saúde/métodos , Medição de Risco/métodos , Veteranos/estatística & dados numéricos
17.
Support Care Cancer ; 27(11): 4307-4316, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30877596

RESUMO

PURPOSE: Patients with metastatic breast cancer (MBC) experience high levels of symptoms. Yoga interventions have shown promise for improving cancer symptoms but have rarely been tested in patients with advanced disease. This study examined the acceptability of a comprehensive yoga program for MBC and the feasibility of conducting a randomized trial testing the intervention. METHODS: Sixty-three women with MBC were randomized with a 2:1 allocation to yoga or a support group comparison condition. Both interventions involved eight weekly group sessions. Feasibility was quantified using rates of accrual, attrition, and session attendance. Acceptability was assessed with a standardized self-report measure. Pain, fatigue, sleep quality, psychological distress, mindfulness, and functional capacity were assessed at baseline, post-intervention, and 3 and 6 months post-intervention. RESULTS: We met goals for accrual and retention, with 50% of eligible patients enrolled and 87% of randomized participants completing post-intervention surveys. Sixty-five percent of women in the yoga condition and 90% in the support group attended ≥ 4 sessions. Eighty percent of participants in the yoga condition and 65% in the support group indicated that they were highly satisfied with the intervention. Following treatment, women in the yoga intervention had modest improvements in some outcomes; however, overall symptom levels were low for women in both conditions. CONCLUSIONS: Findings suggest that the yoga intervention content was highly acceptable to patients with MBC, but that there are challenges to implementing an intervention involving eight group-based in-person sessions. Alternative modes of delivery may be necessary to reach patients most in need of intervention.


Assuntos
Neoplasias da Mama/psicologia , Atenção Plena/métodos , Qualidade de Vida/psicologia , Yoga/psicologia , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica , Projetos Piloto
18.
Am J Respir Crit Care Med ; 197(1): 66-78, 2018 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-28872898

RESUMO

RATIONALE: Many survivors of critical illness and their family members experience significant psychological distress after patient discharge. OBJECTIVES: To compare the effects of a coping skills training (CST) program with an education program on patient and family psychological distress. METHODS: In this five-center clinical trial, adult patients who received mechanical ventilation for more than 48 hours and one family member of each patient were randomized to six weekly CST telephone sessions plus access to a study website or a critical illness education program. MEASUREMENTS AND MAIN RESULTS: The primary outcome was the patient Hospital Anxiety and Depression Scale (HADS) score at 3 months. Secondary outcomes included 3- and 6-month HADS subscales and the Impact of Events Scale-Revised. Among the 175 patients randomized to CST (n = 86) or education (n = 89), there was no significant difference between CST and education in either 3-month HADS scores (difference, 1.3; 95% confidence interval [CI], -0.9 to 3.4; P = 0.24) or secondary patient and family outcomes. In prespecified analyses, among patients with high baseline distress (n = 60), CST recipients had greater improvement in 6-month HADS score (difference, -4.6; 95% CI, -8.6 to -0.6; P = 0.02) than the education group. Among patients ventilated longer than 7 days (n = 47), education recipients had greater improvement in 3-month HADS score (difference, -4.0; 95% CI, -8.1 to -0.05; P = 0.047) than the CST group. CONCLUSIONS: CST did not improve psychological distress symptoms compared with an education program. However, CST improved symptoms of distress at 6 months among patients with high baseline distress, whereas the education program improved distress at 3 months among those ventilated for more than 7 days. Future efforts to address psychological distress among critical illness survivors should target high-risk populations. Clinical trial registered with www.clinicaltrials.gov (NCT01983254).


Assuntos
Cuidadores/educação , Estado Terminal/psicologia , Internet/estatística & dados numéricos , Avaliação de Resultados em Cuidados de Saúde , Educação de Pacientes como Assunto/organização & administração , Telefone/estatística & dados numéricos , Adaptação Psicológica , Adulto , Fatores Etários , Idoso , Cuidadores/psicologia , Estado Terminal/terapia , Humanos , Unidades de Terapia Intensiva , Pessoa de Meia-Idade , Projetos Piloto , Desenvolvimento de Programas , Avaliação de Programas e Projetos de Saúde , Estudos Prospectivos , Qualidade de Vida , Medição de Risco , Fatores Sexuais , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/terapia , Sobreviventes
19.
J Behav Med ; 42(1): 162-168, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30076501

RESUMO

Behavioral weight loss interventions are often delivered in groups. Group cohesion may enhance program attendance and, thereby, weight loss. In this secondary analysis, our goals were to: (1a) assess whether group cohesion measured early in a behavioral weight loss intervention predicts program attendance and weight loss outcomes and, if so, (1b) explore whether attendance mediates the link between group cohesion and weight loss; (2) characterize the association between change in group cohesion and weight loss throughout the intervention. Veterans (n = 324) initiated a 16-week, group-based behavioral weight loss program involving biweekly in-person group visits. In linear regression models, early group cohesion was unrelated to group attendance or weight loss. Although group cohesion significantly increased during the intervention, this change was not associated with weight loss. These findings are consistent with the limited literature; however, they are inconsistent with theoretical assertions and clinical observations of the influence of group factors on outcomes.


Assuntos
Terapia Comportamental , Processos Grupais , Sobrepeso/terapia , Redução de Peso , Programas de Redução de Peso , Idoso , Feminino , Humanos , Relações Interpessoais , Masculino , Pessoa de Meia-Idade , Sobrepeso/psicologia , Veteranos
20.
Am Heart J ; 199: 122-129, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29754649

RESUMO

BACKGROUND: Comprehensive programs addressing tailored patient self-management and pharmacotherapy may reduce barriers to cardiovascular disease (CVD) risk reduction. METHODS: This is a 2-arm (clinical pharmacist specialist-delivered, telehealth intervention and education control) randomized controlled trial including Veterans with poorly controlled hypertension and/or hypercholesterolemia. Primary outcome was Framingham CVD risk score at 6 and 12 months, with systolic blood pressure; diastolic blood pressure; total cholesterol; low-density lipoprotein; high-density lipoprotein; body mass index; and, for those with diabetes, HbA1c as secondary outcomes. RESULTS: Among 428 Veterans, 50% were African American, 85% were men, and 33% had limited health literacy. Relative to the education control group, the clinical pharmacist specialist-delivered intervention did not show a reduction in CVD risk score at 6 months (-1.8, 95% CI -3.9 to 0.3; P = .10) or 12 months (-0.3, 95% CI -2.4 to 1.7; P = .74). No differences were seen in systolic blood pressure, diastolic blood pressure, or low-density lipoprotein at 6 or 12 months. We did observe a significant decline in total cholesterol at 6 months (-7.0, 95% CI -13.4 to -0.6; P = .03) in the intervention relative to education control group. Among patients in the intervention group, 34% received at least 5 of the 12 planned intervention calls and were considered "compliers." A sensitivity analysis of the "complier average causal effect" of intervention compared to control showed a mean difference in CVD risk score reduction of 5.7 (95% CI -12.0 to 0.7) at 6 months and -1.7 (95% CI -7.6 to 4.8) at 12 months. CONCLUSIONS: Despite increased access to pharmacist resources, we did not observe significant improvements in CVD risk for patients randomized to the intervention compared to education control over 12 months. However, the intervention may have positive impact among those who actively participate, particularly in the short term.


Assuntos
Pressão Sanguínea/fisiologia , Doenças Cardiovasculares/terapia , Educação de Pacientes como Assunto/métodos , Comportamento de Redução do Risco , Autocuidado/métodos , Telemedicina/métodos , Veteranos , Adulto , Doenças Cardiovasculares/fisiopatologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA