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1.
Int J Behav Med ; 2024 Jun 05.
Artigo em Inglês | MEDLINE | ID: mdl-38839712

RESUMO

BACKGROUND: Internalized weight bias (IWB) negatively impacts mental and physical health, and disproportionately affects women of higher weight. Although self-compassion training may be advantageous for reducing IWB and associated sequalae, further examination of its clinical significance and cultural acceptability is warranted. METHOD: A randomized pilot study was conducted to evaluate the feasibility, including cultural acceptability, and clinical significance of a 3-session self-compassion intervention (SCI) for women with IWB. Women with BMIs of > 25 and IWB (N = 34) were randomly assigned to the SCI or a waitlist control group. Participants completed pre, post, and 1-month follow-up surveys on IWB, self-compassion, body image, eating behaviors, physical activity, and affect. Analyses of covariance were employed and percentages of change were calculated to examine post-intervention between-group differences in outcomes. Cultural acceptability was evaluated through participants' ratings of the perceived inclusivity and relevancy of the SCI. RESULTS: There were 59% (n = 10) and 47% (n = 8) completion rates in the SCI and waitlist control groups, respectively. Compared to the waitlist control group, SCI participants reported greater pre-post improvements in self-compassion, IWB, body shame and surveillance, uncontrolled eating, and physical activity with medium to large effect sizes, and emotional eating with small effects. The SCI was perceived to be beneficial overall, and cultural acceptability ratings were mostly favorable despite individual differences. CONCLUSION: This brief SCI may be beneficial for women impacted by weight stigma and IWB. Attention to increased diversity and cultural acceptability is warranted in future trials.

2.
Surg Endosc ; 37(11): 8263-8268, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37670188

RESUMO

BACKGROUND: Nearly two-thirds of patients engage in alcohol use after bariatric surgery, while a substantial number meet criteria for alcohol use disorder after their procedure. Given that pre-surgical education may not be sufficient, alternative methods of preventing post-surgical drinking are needed. We sought feedback on a proposed technology-based intervention to reduce alcohol use for individuals who have undergone bariatric surgery. METHODS: Twenty patients who consumed alcohol post-surgery completed qualitative interviews where they provided opinions on sample intervention content, delivery method, timing, and other aspects of a two-session web-based intervention followed by tailored text messaging for 6 months. Interviews were recorded, transcribed, and coded using thematic analysis principles. RESULTS: Participants strongly endorsed using technology to deliver an alcohol intervention, citing the interactivity and personal tailoring available in the proposed software. Education about the effects of post-surgical drinking and learning new coping strategies for social situations were the two most salient themes to emerge from questions about intervention content. Throughout the interviews, participants strongly highlighted the importance of measuring patient readiness to change alcohol use and matching intervention content to such motivation levels. Respondents felt that text messages could extend what they had learned, but also requested additional non-alcohol content (e.g., recipes, exercise tips). Most participants agreed that an online forum consisting of peers and professionals with whom they could ask questions and interact would be useful. CONCLUSION: Web- and text message-based interventions may be an acceptable approach to prevent alcohol use post-bariatric surgery.


Assuntos
Alcoolismo , Cirurgia Bariátrica , Envio de Mensagens de Texto , Humanos , Alcoolismo/prevenção & controle , Consumo de Bebidas Alcoólicas/prevenção & controle , Motivação
3.
Surg Endosc ; 37(8): 6315-6321, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37202524

RESUMO

INTRODUCTION: Although cannabis is known to stimulate appetite, it is not clear whether cannabis use may impact weight loss outcomes following bariatric surgery. Although some work has suggested that pre-surgical cannabis use is not associated with post-surgical weight loss, the role of post-surgical cannabis use has not yet been examined. The purpose of this study was to measure pre- and post-surgical cannabis use and determine whether cannabis use was associated with weight loss outcomes following bariatric surgery. METHODS: Patients who underwent bariatric surgery over a 4-year period at a single health care system were invited to complete a survey regarding pre- and post-surgical cannabis use and report their current weight. Pre-surgical weight and BMI were extracted from medical records to calculate change in BMI (ΔBMI), percent total weight loss (%TWL), percent excess weight loss (%EWL), whether participants experienced a successful weight loss outcome, and whether participants had weight recurrence. RESULTS: Among all participants (N = 759), 10.7% and 14.5% engaged in pre- and post-surgical cannabis use, respectively. Pre-surgical cannabis use was not associated with any weight loss outcomes (p > 0.05). Any post-surgical cannabis use was associated with lower %EWL (p = 0.04) and greater likelihood of weight recurrence (p = 0.04). Weekly cannabis use was associated with lower %EWL (p = 0.003), lower %TWL (p = 0.04), and a lower likelihood of having a successful weight loss outcome (p = 0.02). CONCLUSIONS: Although pre-surgical cannabis use may not predict weight loss outcomes, post-surgical cannabis was associated with poorer weight loss outcomes. Frequent use (i.e., weekly) may be especially problematic. Providers should consider screening patients for cannabis use and educate them about the potential impact of postoperative cannabis use on weight loss following bariatric surgery.


Assuntos
Cirurgia Bariátrica , Cannabis , Obesidade Mórbida , Humanos , Resultado do Tratamento , Obesidade Mórbida/cirurgia , Obesidade Mórbida/complicações , Índice de Massa Corporal , Estudos Retrospectivos , Redução de Peso
4.
BMC Musculoskelet Disord ; 19(1): 337, 2018 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-30227841

RESUMO

BACKGROUND: The Pain Coping Skills Training for African Americans with OsteoaRTthritis (STAART) trial is examining the effectiveness of a culturally enhanced pain coping skills training (CST) program for African Americans with osteoarthritis (OA). This disparities-focused trial aimed to reach a population with greater symptom severity and risk factors for poor pain-related outcomes than previous studies. This paper compares characteristics of STAART participants with prior studies of CST or cognitive behavioral therapy (CBT)-informed training in pain coping strategies for OA. METHODS: A literature search identified 10 prior trials of pain CST or CBT-informed pain coping training among individuals with OA. We descriptively compared characteristics of STAART participants with other studies, in 3 domains of the National Institutes of Minority Health and Health Disparities' Research Framework: Sociocultural Environment (e.g., age, education, marital status), Biological Vulnerability and Mechanisms (e.g, pain and function, body mass index), and Health Behaviors and Coping (e.g., pain catastrophizing). Means and standard deviations (SDs) or proportions were calculated for STAART participants and extracted from published manuscripts for comparator studies. RESULTS: The mean age of STAART participants, 59 years (SD = 10.3), was lower than 9 of 10 comparator studies; the proportion of individuals with some education beyond high school, 75%, was comparable to comparator studies (61-86%); and the proportion of individuals who are married or living with a partner, 42%, was lower than comparator studies (62-66%). Comparator studies had less than about 1/3 African American participants. Mean scores on the Western Ontario and McMaster Universities Osteoarthritis Index pain and function scales were higher (worse) for STAART participants than for other studies, and mean body mass index of STAART participants, 35.2 kg/m2 (SD = 8.2), was higher than all other studies (30-34 kg/m2). STAART participants' mean score on the Pain Catastrophizing scale, 19.8 (SD = 12.3), was higher (worse) than other studies reporting this measure (7-17). CONCLUSIONS: Compared with prior studies with predominantly white samples, STAART participants have worse pain and function and more risk factors for negative pain-related outcomes across several domains. Given STAART participants' high mean pain catastrophizing scores, this sample may particularly benefit from the CST intervention approach. TRIAL REGISTRATION: NCT02560922.


Assuntos
Adaptação Psicológica , Artralgia/terapia , Catastrofização/terapia , Terapia Cognitivo-Comportamental , Assistência à Saúde Culturalmente Competente , Osteoartrite do Joelho/terapia , Osteoartrite/terapia , Manejo da Dor/métodos , Percepção da Dor , Idoso , Artralgia/diagnóstico , Artralgia/etnologia , Artralgia/psicologia , Catastrofização/diagnóstico , Catastrofização/etnologia , Catastrofização/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite/diagnóstico , Osteoartrite/etnologia , Osteoartrite/psicologia , Osteoartrite do Joelho/diagnóstico , Osteoartrite do Joelho/etnologia , Osteoartrite do Joelho/psicologia , Medição da Dor , Fatores Socioeconômicos , Fatores de Tempo , Resultado do Tratamento , Estados Unidos/epidemiologia
5.
Surg Obes Relat Dis ; 20(3): 297-303, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37923621

RESUMO

BACKGROUND: A significant proportion of patients who undergo bariatric surgery experience weight recurrence; however, the most important areas to target to prevent weight recurrence remain unknown. OBJECTIVES: The purpose was to examine whether psychiatric symptoms, maladaptive eating behaviors, and lifestyle factors were associated with weight recurrence. SETTING: Single healthcare system. METHODS: Individuals who underwent bariatric surgery were invited to complete a web-based survey in which they reported their current weight and completed measures of psychiatric symptoms, maladaptive eating behaviors, and lifestyle behaviors. Participants were included if they were at least 2 years postsurgery. Weight recurrence was measured from the 1-year follow-up to the survey date. RESULTS: Participants (n = 169) were predominantly female and White or Black, with a mean age of 45 years. The rate of significant weight recurrence was 23.1%. Those who underwent sleeve gastrectomy were more likely to experience weight recurrence (odds ratio [OR] = 12.99; P = .01). In bivariate analyses, anxiety and depressive symptoms, emotional eating, loss of control eating, binge eating, and night eating were associated with weight recurrence (P < .05). Those who did not eat mindfully, take 20 minutes to eat, or get adequate sleep were also more likely to have weight recurrence (P < .05). In a multivariate model, only a lack of mindful eating (OR = 4.84; P = .03) and inadequate sleep (OR = 7.30; P = .02) remained statistically significant predictors. CONCLUSION: Engaging in mindful eating and obtaining adequate sleep may protect against weight recurrence following bariatric surgery. Clinicians may want to screen and monitor these behaviors.


Assuntos
Cirurgia Bariátrica , Transtorno da Compulsão Alimentar , Obesidade Mórbida , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Obesidade Mórbida/cirurgia , Obesidade Mórbida/psicologia , Cirurgia Bariátrica/psicologia , Estilo de Vida , Transtorno da Compulsão Alimentar/psicologia , Comportamento Alimentar/psicologia
6.
J Health Psychol ; : 13591053241235092, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38413845

RESUMO

This study aimed to evaluate whether anxiety, depression, and infertility-specific distress differ among women with female infertility who are trying to conceive and/or seeking infertility treatment. Women with diagnosed female factor infertility in the past 2 years (N = 188) completed demographic questions, and measures of infertility-specific distress, anxiety, and depression. The majority of the sample were actively trying to conceive (78.7%, n = 148) and approximately one third (33.5%, n = 63) were undergoing fertility treatment. Anxiety and depression scores did not differ based on trying to conceive or treatment-seeking, although these subgroups reported higher levels of need for parenthood and rejection of a childfree lifestyle. High levels of mood and anxiety are experienced by women with female infertility. Although infertility-specific distress is experienced more so by women with anxiety and depression, a substantial proportion of those without mental health conditions had high levels of distress, underscoring the need for screening and treatment.

7.
Surg Obes Relat Dis ; 20(1): 91-97, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37863791

RESUMO

BACKGROUND: There are limited data regarding the association of cannabis use with outcomes after bariatric surgery. As such, it is challenging to know how to counsel patients using cannabis. OBJECTIVES: The purpose of this study was to examine whether postsurgical cannabis use was associated with psychiatric symptoms and maladaptive eating among individuals up to 4 years after bariatric surgery. SETTING: Single health system. METHODS: All patients who underwent bariatric surgery over a 4-year period were invited to participate. Participants (N = 765) completed questionnaires online regarding postsurgical cannabis use, psychiatric symptoms, and maladaptive eating. RESULTS: Any cannabis use after bariatric surgery was associated with increased likelihood of having elevated symptoms of anxiety (odds ratio [OR] = 1.88, P = .003; 37.8% versus 24.4%), increased likelihood of grazing behaviors (OR = 1.77, P = .01; 71.2% versus 58.2%), and higher scores for eating in response to depression (P = .01; 12.13 versus 10.75). Weekly cannabis use was associated with loss of control eating (OR = 1.81, P = .04; 37.2% versus 24.7%), binge eating (OR = 2.16, P = .03; 20.0% versus 10.4%), and night eating behaviors (OR = 2.11, P = .01; 40.0% versus 24.0%). Cannabis use was not associated with depression (P > .05). CONCLUSIONS: Cannabis use after bariatric surgery was associated with anxiety symptoms and engaging in maladaptive eating behaviors. Frequent cannabis use (i.e., ≥1 per week) was associated with additional types of maladaptive eating. Clinicians involved in presurgical and postsurgical care may want to counsel patients currently using cannabis, especially those who are engaging in frequent use.


Assuntos
Cirurgia Bariátrica , Transtorno da Compulsão Alimentar , Cannabis , Obesidade Mórbida , Humanos , Obesidade Mórbida/complicações , Cirurgia Bariátrica/efeitos adversos , Cirurgia Bariátrica/psicologia , Ansiedade , Transtorno da Compulsão Alimentar/complicações , Comportamento Alimentar/psicologia , Depressão/epidemiologia , Depressão/psicologia
8.
Ann Palliat Med ; 2023 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-38124477

RESUMO

The United States military Veteran population is aging, thus leading to a group of Veterans who have functional disabilities, sensory impairments, and geriatric syndromes such as frailty and dementia. As they age, Veterans are also at risk of being diagnosed with a variety of serious illnesses, such as neurologic conditions and cancers, some of which are a consequence of prior military service or toxic exposures. In addition to frailty and multicomplexity, Veterans have higher rates of mental health disorders than civilians. All of these factors lead to a population of older Veterans who can benefit from palliative care involvement. Major tenets of palliative care focus on enhancing quality of life and provision of goal-concordant care, which are also aims of the services provided by the Veterans Health Administration (VHA) to all enrolled Veterans. Palliative care involvement in the holistic care of Veterans can deliver expert pain and symptom management, promote Veteran-centric plans of care, and provide crucial support of complex medical decision making often required for those Veterans with serious illness. In this review article, we discuss the unique palliative care needs of Veterans as they age, while also sharing information about relevant resources and services provided by the VHA.

9.
Artigo em Inglês | MEDLINE | ID: mdl-37874488

RESUMO

There are several psychological and behavioral factors associated with poorer outcomes following bariatric surgery, yet it is unknown whether and how these factors may differ by race. In this cross-sectional study, individuals who underwent bariatric surgery from 2018 to 2021 and up to 4 years post-surgery were invited to complete an online survey. Psychiatric symptoms, maladaptive eating patterns, self-monitoring behaviors, and exercise frequency were examined. Participants (N = 733) were 87% women, 63% White, with a mean age of 44 years. Analyses of covariance demonstrated that White individuals endorsed greater anxiety symptoms (p =.01) and emotional eating due to depression (p = .01), whereas Black individuals endorsed greater depression severity (p = .02). Logistic regression analyses demonstrated that White individuals were more likely to experience loss of control eating (OR= 1.7, p = .002), grazing (OR= 2.53, p <.001), and regular self-weighing (OR= 1.41, p <.001) than Black individuals, and were less likely to skip meals (OR= .61, p = .04), or partake in nighttime eating (OR= .40, p <.001). There were no racial differences in binge eating, emotional eating due to anxiety or frustration, use of a food diary, or exercise. Thus, depressive symptoms, skipping meals, and nighttime eating may be important, modifiable intervention targets to optimize the benefits of bariatric surgery and promote equitable outcomes.

10.
Virol J ; 8: 22, 2011 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-21241513

RESUMO

Many RNA viruses are displaying great promise in the field of oncolytic virotherapy. Previously, we reported that the picornavirus Coxsackievirus A21 (CVA21) possessed potent oncolytic activity against cultured malignant melanoma cells and melanoma xenografts in mice. In the present study, we demonstrate that three additional Group A Coxsackieviruses; Coxsackievirus A13 (CVA13), Coxsackievirus A15 (CVA15) and Coxsackievirus A18 (CVA18), also have similar oncolytic activity against malignant melanoma. Each of the viruses grew quickly to high titers in cancer cells expressing ICAM-1 and intratumoral injection of preformed subcutaneous SK-Mel-28 xenografts in mice with CVA13, CVA15 and CVA18 resulted in significant tumor volume reduction.As preexisting immunity could potentially hinder oncolytic virotherapy, sera from stage IV melanoma patients and normal controls were tested for levels of protective antibody against the panel of oncolytic Coxsackieviruses. Serum neutralization assays revealed that 3 of 21 subjects possessed low levels of anti-CVA21 antibodies, while protective antibodies for CVA13, CVA15 and CVA18 were not detected in any sample. Serum from individuals who were seropositive for CVA21 failed to exhibit cross-neutralization of CVA13, CVA15 and CVA18. From these studies it can be concluded that the administration of CVA13, CVA15 or CVA18 could be employed as a potential multivalent oncolytic therapy against malignant melanoma.


Assuntos
Enterovirus Humano A/crescimento & desenvolvimento , Melanoma/terapia , Melanoma/virologia , Terapia Viral Oncolítica/métodos , Vírus Oncolíticos/crescimento & desenvolvimento , Animais , Anticorpos Neutralizantes/sangue , Anticorpos Antivirais/sangue , Linhagem Celular Tumoral , Modelos Animais de Doenças , Humanos , Melanoma/patologia , Camundongos , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/terapia , Neoplasias Cutâneas/virologia , Transplante Heterólogo/patologia , Resultado do Tratamento , Carga Viral
11.
J Palliat Med ; 24(7): 1111-1116, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33216668

RESUMO

Discussing difficult and personal topics is not new to those practicing palliative care. Specialty-level consultation is often sought to facilitate complex and uncomfortable conversations on death and dying. Palliative care (PC) providers focus on patient and family needs through the lens of whole-person care. Sexuality is an important component of every person's identity, yet providers often avoid this topic. Avoiding conversations about sexuality is especially strong when the patient has a serious illness. PC providers are recognized communication experts, although current curricula offer little training on how to incorporate discussions regarding this important aspect of personhood. Using case discussions, we offer strategies for examining sexuality and incorporating sex-positive interventions into practice. By highlighting how sexuality and PC intersect, we hope to foster a community of interdisciplinary PC providers who practice what we have termed sex-positive palliative care.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Cuidados Paliativos , Comunicação , Humanos , Autocuidado , Comportamento Sexual
12.
Nat Metab ; 3(8): 1058-1070, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34417591

RESUMO

Identifying secreted mediators that drive the cognitive benefits of exercise holds great promise for the treatment of cognitive decline in ageing or Alzheimer's disease (AD). Here, we show that irisin, the cleaved and circulating form of the exercise-induced membrane protein FNDC5, is sufficient to confer the benefits of exercise on cognitive function. Genetic deletion of Fndc5/irisin (global Fndc5 knock-out (KO) mice; F5KO) impairs cognitive function in exercise, ageing and AD. Diminished pattern separation in F5KO mice can be rescued by delivering irisin directly into the dentate gyrus, suggesting that irisin is the active moiety. In F5KO mice, adult-born neurons in the dentate gyrus are morphologically, transcriptionally and functionally abnormal. Importantly, elevation of circulating irisin levels by peripheral delivery of irisin via adeno-associated viral overexpression in the liver results in enrichment of central irisin and is sufficient to improve both the cognitive deficit and neuropathology in AD mouse models. Irisin is a crucial regulator of the cognitive benefits of exercise and is a potential therapeutic agent for treating cognitive disorders including AD.


Assuntos
Cognição , Fibronectinas/metabolismo , Hormônios/metabolismo , Condicionamento Físico Animal , Animais , Comportamento Animal , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/metabolismo , Transtornos Cognitivos/psicologia , Modelos Animais de Doenças , Fibronectinas/genética , Deleção de Genes , Expressão Gênica , Camundongos , Camundongos Knockout , Fenótipo
13.
Brain Plast ; 5(2): 147-159, 2020 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-33282678

RESUMO

BACKGROUND: Despite considerable research on exercise-induced neuroplasticity in the brain, a major ongoing challenge in translating findings from animal studies to humans is that clinical and preclinical settings employ very different techniques. OBJECTIVE: Here we aim to bridge this divide by using diffusion tensor imaging MRI (DTI), an advanced imaging technique commonly applied in human studies, in a longitudinal exercise study with mice. METHODS: Wild-type mice were exercised using voluntary free-wheel running, and MRI scans were at baseline and after four weeks and nine weeks of running. RESULTS: Both hippocampal volume and fractional anisotropy, a surrogate for microstructural directionality, significantly increased with exercise. In addition, exercise levels correlated with effect size. Histological analysis showed more PDGFRα+ oligodendrocyte precursor cells in the corpus callosum of running mice. CONCLUSIONS: These results provide compelling in vivo support for the concept that similar adaptive changes occur in the brains of mice and humans in response to exercise.

14.
J Palliat Med ; 23(9): 1250-1256, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32716738

RESUMO

Since the prevalence of substance use disorders, and opioid use disorder (OUD) specifically, remains high and represents a public health crisis, it is critical that palliative care (PC) providers have a broad understanding of this class of chronic, yet treatable, diseases. Conceptualizing stigma associated with OUD, treatment modalities available, and educational opportunities are key factors in providing patient-centered care. A solid foundation of knowledge about OUD in the setting of serious illness is also crucial as PC providers often recommend or prescribe opioids for symptom management in patients who also have OUD. Furthermore, the PC interdisciplinary team is particularly well poised to care for patients suffering from OUD due to the inherently holistic approach already present in the specialty of PC. This article offers PC teams a framework for understanding the diagnosis and treatment of OUD, methods for performing risk stratification and monitoring, and an overview of opportunities to enhance our care of PC patients with OUD.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Transtornos Relacionados ao Uso de Opioides , Analgésicos Opioides/uso terapêutico , Humanos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Cuidados Paliativos
15.
J Vis Exp ; (166)2020 12 22.
Artigo em Inglês | MEDLINE | ID: mdl-33427239

RESUMO

Cancer-associated fibroblasts (CAFs) can play an important role in tumor growth by creating a tumor-promoting microenvironment. Models to study the role of CAFs in the tumor microenvironment can be helpful for understanding the functional importance of fibroblasts, fibroblasts from different tissues, and specific genetic factors in fibroblasts. Mouse models are essential for understanding the contributors to tumor growth and progression in an in vivo context. Here, a protocol in which cancer cells are mixed with fibroblasts and introduced into mice to develop tumors is provided. Tumor sizes over time and final tumor weights are determined and compared among groups. The protocol described can provide more insight into the functional role of CAFs in tumor growth and progression.


Assuntos
Fibroblastos Associados a Câncer/patologia , Neoplasias/patologia , Animais , Linhagem Celular Tumoral , Proliferação de Células , Modelos Animais de Doenças , Humanos , Injeções , Melanoma/patologia , Camundongos , Carga Tumoral , Microambiente Tumoral
16.
J Pain Symptom Manage ; 53(5): 932-937, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28062333

RESUMO

CONTEXT: Given the shortage of palliative care specialists, strategies are needed to promote primary palliative care by nonpalliative care providers. Electronic reminders are frequently used in medicine to standardize practice, but their effectiveness in encouraging goals of care discussions is not well understood. OBJECTIVES: To determine whether brief education and electronic alerts increase the frequency of goals of care discussions. METHODS: All general medicine services at a large academic medical center were included. Each medicine team received brief education on rounds about goals of care communication tool. When a newly admitted patient met predefined criteria, an electronic alert that included the tool was sent to the patient's resident and attending physicians within 48 hours. RESULTS: Of 352 admissions screened over a four-week period, 18% met one or more criteria. The combination of alerts and education increased documentation of goals of care in the medical record from 20.5% (15/73) to 44.6% (25/56) of patients (risk ratio 2.17, 95% CI 1.23-3.72). There were no significant changes in code status, noncode status limitations in care, or palliative care consultation. CONCLUSION: The combination of brief education and electronic goals of care alerts significantly increased documented goals of care discussions. This intervention is simple and feasible in many settings, but larger studies are needed to determine impact on patient outcomes.


Assuntos
Instrução por Computador/estatística & dados numéricos , Promoção da Saúde/estatística & dados numéricos , Sistemas de Comunicação no Hospital/estatística & dados numéricos , Capacitação em Serviço , Cuidados Paliativos/estatística & dados numéricos , Planejamento de Assistência ao Paciente/estatística & dados numéricos , Sistemas de Alerta/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Competência Clínica/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde , Estados Unidos
18.
Clin Cancer Res ; 10(1 Pt 1): 53-60, 2004 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-14734451

RESUMO

PURPOSE: The incidence of malignant melanoma continues to increase worldwide; however, treatment of metastatic melanoma remains unsatisfactory, and there is an urgent need for development of effective targeted therapeutics. A potential biological target on the surface of malignant melanoma cells is the up-regulated expression of intercellular adhesion molecule (ICAM)-1 and decay-accelerating factor (DAF), relative to surrounding benign tissue. Coxsackievirus A21 (a common cold virus) targets and destroys susceptible cells via specific viral capsid interactions with surface-expressed virus receptors comprising ICAM-1 and DAF. EXPERIMENTAL DESIGN: The oncolytic capacity of a genetically unmodified wild-type common cold-producing human enterovirus (Coxsackievirus A21, CAV21) was assessed against in vitro cultures and in vivo xenografts of malignant human melanoma cells. RESULTS: In vitro studies established that human melanoma cells endogenously express elevated levels of ICAM-1/DAF and were highly susceptible to rapid viral oncolysis by CAV21 infection, whereas ICAM-1/DAF-expressing peripheral blood lymphocytes were refractile to infection. In vivo studies revealed that the tumor burden of nonobese diabetic severe combined immunodeficient mice bearing multiple s.c. melanoma xenografts was rapidly reduced by oncolysis mediated by a single administration of CAV21. The antitumor activity of CAV21 was characterized by highly efficient systemic spread of progeny CAV21, with oncolysis of tumors also occurring at sites distant to the primary site of viral administration. CONCLUSIONS: Overall, the findings presented herein demonstrate an important proof of principle using administration of replication-competent CAV21 as a potential biological oncolytic agent in the control of human metastatic melanoma.


Assuntos
Terapia Biológica , Enterovirus Humano A/fisiologia , Melanoma/terapia , Neoplasias Cutâneas/terapia , Animais , Antígenos CD55/metabolismo , Citometria de Fluxo , Humanos , Molécula 1 de Adesão Intercelular/metabolismo , Melanoma/metabolismo , Melanoma/virologia , Camundongos , Camundongos Endogâmicos NOD , Camundongos SCID , Neoplasias Cutâneas/metabolismo , Neoplasias Cutâneas/virologia , Transplante Heterólogo , Células Tumorais Cultivadas/transplante
19.
Cutis ; 93(6): 311-5, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24999644

RESUMO

We report the case of a 63-year-old woman with a history of undifferentiated connective-tissue disease, polyarthritis, and bilateral carpal tunnel syndrome who presented with generalized pruritus and erythematous and excoriated papules on the trunk and extremities. Empiric scabies treatment was unsuccessful. Patch testing and T-cell receptor gene rearrangement studies were unremarkable. The patient was found to have mild interstitial lung disease and hypogammaglobulinemia. Eventually a diagnosis of primary systemic amyloidosis was made after she developed frank lingual hypertrophy despite normal initial serum protein electrophoresis and negative abdominal fat pad aspiration. Diagnosis was confirmed with lingual biopsy. This case demonstrates an unusual presentation of primary systemic amyloidosis consisting of arthritis and intense debilitating pruritus without primary skin lesions for a full year prior to diagnosis of multiple myeloma. The patient responded to treatment with chemotherapy and corticosteroids.


Assuntos
Amiloidose/patologia , Doenças da Língua/patologia , Amiloidose/diagnóstico , Amiloidose/terapia , Biópsia , Diagnóstico Diferencial , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva , Escabiose/diagnóstico , Doenças da Língua/diagnóstico , Doenças da Língua/terapia
20.
Cell Cycle ; 11(9): 1680-96, 2012 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-22510571

RESUMO

Quiescence is a state of reversible cell cycle arrest that can grant protection against many environmental insults. In some systems, cellular quiescence is associated with a low metabolic state characterized by a decrease in glucose uptake and glycolysis, reduced translation rates and activation of autophagy as a means to provide nutrients for survival. For cells in multiple different quiescence model systems, including Saccharomyces cerevisiae, mammalian lymphocytes and hematopoietic stem cells, the PI3Kinase/TOR signaling pathway helps to integrate information about nutrient availability with cell growth rates. Quiescence signals often inactivate the TOR kinase, resulting in reduced cell growth and biosynthesis. However, quiescence is not always associated with reduced metabolism; it is also possible to achieve a state of cellular quiescence in which glucose uptake, glycolysis and flux through central carbon metabolism are not reduced. In this review, we compare and contrast the metabolic changes that occur with quiescence in different model systems.


Assuntos
Adaptação Fisiológica , Pontos de Checagem do Ciclo Celular , Escherichia coli/metabolismo , Células-Tronco Hematopoéticas/metabolismo , Saccharomyces cerevisiae/metabolismo , Animais , Autofagia , Proliferação de Células , Escherichia coli/citologia , Fibroblastos/citologia , Fibroblastos/metabolismo , Glucose/metabolismo , Glicólise , Células-Tronco Hematopoéticas/citologia , Humanos , Ativação Linfocitária , Fosfatidilinositol 3-Quinase/metabolismo , Saccharomyces cerevisiae/citologia , Transdução de Sinais , Linfócitos T/citologia , Linfócitos T/metabolismo , Serina-Treonina Quinases TOR/metabolismo
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