Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 50
Filtrar
1.
BMC Palliat Care ; 23(1): 104, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38637812

RESUMO

BACKGROUND: The practice of continuous palliative sedation until death is the subject of much medical and ethical debate, which is reflected in the inconsistency that persists in the literature regarding the definition and indications of palliative sedation. AIM: This study aims to gain a better understanding of palliative care clinicians' experiences with continuous palliative sedation. DESIGN: We conducted a qualitative study based on focus group discussions. SETTING/PARTICIPANTS: We conducted six focus groups with a total of 28 palliative care clinicians (i.e., 15 nurses, 12 physicians, and 1 end-of-life doula) from diverse care settings across Canada, where assisted dying has recently been legalized. RESULTS: An interpretative phenomenological analysis was used to consolidate the data into six key themes: responding to suffering; grappling with uncertainty; adapting care to ensure ongoing quality; grounding clinical practice in ethics; combining medical expertise, relational tact, and reflexivity; and offering an alternative to assisted death. CONCLUSIONS: Interaction with the patient's family, uncertainty about the patient's prognosis, the concurrent practice of assisted dying, and the treatment of existential suffering influence the quality of sedation and indicate a lack of clear palliative care guidelines. Nevertheless, clinicians exhibit a reflective and adaptive capacity that can facilitate good practice.


Assuntos
Sedação Profunda , Eutanásia , Assistência Terminal , Humanos , Cuidados Paliativos , Pesquisa Qualitativa , Grupos Focais
2.
J Cachexia Sarcopenia Muscle ; 15(3): 1041-1053, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38481033

RESUMO

BACKGROUND: The interdependence of cytokines and appetite-modifying hormones implicated in cancer anorexia-cachexia syndrome (CACS) remains unclear. This study aimed to regroup these cytokines and hormones into distinct inflammatory (or non-inflammatory) pathways and determine whether these pathways can classify patients with CACS phenotypes. METHODS: Clinical characteristics of 133 patients [61.7% male; mean age = 63.4 (SD: 13.1) years] with advanced cancer prior to oncology treatments were documented, including weight loss history. Patients completed the Functional Assessment of Anorexia-Cachexia Therapy (FAACT) questionnaire and Timed Up and Go test and had their sex-standardized skeletal muscle index (z-SMI) and fat mass index (z-FMI) derived using computed tomography scans. Their plasma levels of cytokines and appetite-modifying hormones were also determined. Date of death was recorded. Exploratory factor analysis (EFA) was used to regroup 15 cytokines and hormone into distinct inflammatory pathways (factors). For each patient, regression factor scores (RFS), which tell how strongly the patient associates with each factor, were derived. Two-step cluster analysis on the RFS was used to classify patients into groups. CACS phenotypes were correlated with RFS and compared between groups. Groups' survival was estimated using Kaplan-Meier analysis. RESULTS: Patients had low z-SMI (mean = -3.78 cm2/m2; SD: 8.88) and z-FMI (mean = 0.08 kg2/m2; SD: 56.25), and 62 (46.6%) had cachexia. EFA identified three factors: (F-1) IFN-γ, IL-1ß, Il-4, IL-6, IL-10, IL-12, TGFß1 (positive contribution), and IL-18 (negative); (F-2) IL-8, IL-18, MCP-1, TGFß1, TNF-α (positive), and ghrelin (negative); and (F-3) TRAIL and leptin (positive), and TGFß1 and adiponectin (negative). RFS-1 was associated with cachexia (P = 0.002); RFS-2, with higher CRP (P < 0.0001) and decreased physical function (P = 0.01); and RFS-3 with better appetite (P = 0.04), lower CRP (P = 0.002), higher z-SMI (P = 0.04) and z-FMI (P < 0.0001), and less cachexia characteristics (all P < 0.001). Four patient groups were identified with specific RFS clusters aligning with the CACS continuum from no cachexia to pre-cachexia, cachexia, and terminal cachexia. Compared to the other two groups, groups 1 and 2 had higher plasma levels of IL-18 and TRAIL. Group 1 also had lower inflammatory cytokines, adiponectin, and CRP compared to the other three groups. Group 3 had inflammatory cytokine levels similar to group 2, except for TNF-α and leptin which were lower. Group 4 had very high inflammatory cytokines, adiponectin, and CRP compared to the other 3 groups (all P < 0.0001). Groups 3 and 4 had worse cachexia characteristics (P < 0.05) and shorter survival (log rank: P = 0.0009) than the other two groups. CONCLUSIONS: This exploratory study identified three distinct pathways of inflammation, or lack thereof, characterizing different CACS phenotypes.


Assuntos
Anorexia , Caquexia , Citocinas , Inflamação , Neoplasias , Humanos , Masculino , Caquexia/etiologia , Feminino , Pessoa de Meia-Idade , Anorexia/etiologia , Neoplasias/complicações , Inflamação/sangue , Citocinas/sangue , Idoso , Síndrome
3.
BMC Cancer ; 23(1): 35, 2023 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-36624397

RESUMO

Cancer-related cognitive impairment (CRCI) is one of the most concerning conditions experienced by patients living with cancer and has a major impact on their quality of life. Available cognitive assessment tools are too time consuming for day-to-day clinical setting assessments. Importantly, although shorter, screening tools such as the Montreal Cognitive Assessment or the Mini-Mental State Evaluation have demonstrated a ceiling effect in persons with cancer, and thus fail to detect subtle cognitive changes expected in patients with CRCI. This study addresses this lack of cognitive screening tools by developing a novel tool, the Fast Cognitive Evaluation (FaCE).A population of 245 patients with 11 types of cancer at different illness and treatment time-points was enrolled for the analysis. FaCE was developed using Rasch Measurement Theory, a model that establishes the conditions for a measurement tool to be considered a rating scale.FaCE shows excellent psychometric properties. The population size was large enough to test the set of items (item-reliability-index=0.96). Person-reliability (0.65) and person-separation (1.37) indexes indicate excellent internal consistency. FaCE's scale is accurate (reliable) with high discriminant ability between cognitive levels. Within the average testing time of five minutes, FaCE assesses the main cognitive domains affected in CRCI.FaCE is a rapid, reliable, and sensitive tool for detecting even minimal cognitive changes over time. This can contribute to early and appropriate interventions for better quality of life in patients with CRCI. In addition, FaCE could be used as a measurement tool in research exploring cognitive disorders in cancer survivors.


Assuntos
Disfunção Cognitiva , Neoplasias , Humanos , Qualidade de Vida , Reprodutibilidade dos Testes , Detecção Precoce de Câncer , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/etiologia , Neoplasias/complicações , Cognição
5.
BMJ Support Palliat Care ; 12(2): 226-234, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33168668

RESUMO

INTRODUCTION: Methylphenidate is a psychostimulant drug used to treat fatigue in patients with advanced cancer, for which there is no gold standard of treatment. OBJECTIVE: To explore the efficacy of methylphenidate in the relief of fatigue in patients with advanced cancer. MATERIALS AND METHODS: A randomised double-blind placebo-controlled multicentre clinical trial, stratified according to the intensity of fatigue. The treatment was considered effective if the improvement in mean fatigue intensity between baseline values and day 6 was significantly higher in the methylphenidate group than in the placebo group. The responses were measured using the Edmonton Symptoms Assessment System (ESAS) and the Functional Assessment of Cancer Therapy-Fatigue (FACT-F) scales. RESULTS: 35 patients received placebo and 42 patients received methylphenidate. The populations of both groups were homogeneous. Patients receiving methylphenidate did not exhibit statistically significant improvement of fatigue in comparison to patients receiving placebo (p=0.52). The mean improvement of fatigue (ESAS) on day 6 was -1.9 (±2.5) in the placebo group, and -2.3 (±2.6) in the methylphenidate group (p=0.52). The results obtained with the FACT-F were congruent with those obtained by the ESAS. The responses in patients with severe fatigue were -2.4 (±2.9) in the placebo group and -3.4 (±2.5) in the methylphenidate group; the difference was not statistically significant (p=0.3). CONCLUSION: Methylphenidate was not more efficient than placebo to treat cancer-related fatigue. Fatigue improved significantly after 3 days of treatment and was stabilised on day 6, both with placebo and methylphenidate. The side effects of methylphenidate were mild and infrequent. TRIAL REGISTRATION NUMBER: EudraCT Registry (2008-002171-27).


Assuntos
Estimulantes do Sistema Nervoso Central , Metilfenidato , Neoplasias , Estimulantes do Sistema Nervoso Central/uso terapêutico , Método Duplo-Cego , Fadiga/tratamento farmacológico , Fadiga/etiologia , Humanos , Metilfenidato/uso terapêutico , Neoplasias/complicações , Neoplasias/tratamento farmacológico , Resultado do Tratamento
6.
J Cachexia Sarcopenia Muscle ; 12(5): 1189-1202, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34448539

RESUMO

BACKGROUND: Cancer-associated weight loss (WL) associates with increased mortality. International consensus suggests that WL is driven by a variable combination of reduced food intake and/or altered metabolism, the latter often represented by the inflammatory biomarker C-reactive protein (CRP). We aggregated data from Canadian and European research studies to evaluate the associations of reduced food intake and CRP with cancer-associated WL (primary endpoint) and overall survival (OS, secondary endpoint). METHODS: The data set included a total of 12,253 patients at risk for cancer-associated WL. Patient-reported WL history (% in 6 months) and food intake (normal, moderately, or severely reduced) were measured in all patients; CRP (mg/L) and OS were measured in N = 4960 and N = 9952 patients, respectively. All measures were from a baseline assessment. Clinical variables potentially associated with WL and overall survival (OS) including age, sex, cancer diagnosis, disease stage, and performance status were evaluated using multinomial logistic regression MLR and Cox proportional hazards models, respectively. RESULTS: Patients had a mean weight change of -7.3% (±7.1), which was categorized as: ±2.4% (stable weight; 30.4%), 2.5-5.9% (19.7%), 6.0-10.0% (23.2%), 11.0-14.9% (12.0%), ≥15.0% (14.6%). Normal food intake, moderately, and severely reduced food intake occurred in 37.9%, 42.8%, and 19.4%, respectively. In MLR, severe WL (≥15%) (vs. stable weight) was more likely (P < 0.0001) if food intake was moderately [OR 6.28, 95% confidence interval (CI 5.28-7.47)] or severely reduced [OR 18.98 (95% CI 15.30-23.56)]. In subset analysis, adjusted for food intake, CRP was independently associated (P < 0.0001) with ≥15% WL [CRP 10-100 mg/L: OR 2.00, (95% CI 1.58-2.53)] and [CRP > 100 mg/L: OR 2.30 (95% CI 1.62-3.26)]. Diagnosis, stage, and performance status, but not age or sex, were significantly associated with WL. Median OS was 9.9 months (95% CI 9.5-10.3), with median follow-up of 39.7 months (95% CI 38.8-40.6). Moderately and severely reduced food intake and CRP independently predicted OS (P < 0.0001). CONCLUSIONS: Modelling WL as the dependent variable is an approach that can help to identify clinical features and biomarkers associated with WL. Here, we identify criterion values for food intake impairment and CRP that may improve the diagnosis and classification of cancer-associated cachexia.


Assuntos
Caquexia , Neoplasias , Caquexia/diagnóstico , Caquexia/etiologia , Canadá , Estudos de Coortes , Ingestão de Alimentos , Humanos , Inflamação/diagnóstico , Neoplasias/complicações , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Redução de Peso
7.
Can Fam Physician ; 67(4): 270-278, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33853916

RESUMO

OBJECTIVE: To evaluate an intervention aimed at building capacity to deliver palliative care in primary care settings. DESIGN: The INTEGRATE Project was a 3-year pilot project involving interprofessional palliative care education and an integrated care model to promote early identification and support of patients with palliative care needs. A concurrent mixed-methods evaluation was conducted using descriptive data, provider surveys before and after implementation, and interviews with providers and managers. SETTING: Four primary care practices in Ontario. PARTICIPANTS: All providers in each practice were invited to participate. Providers used the "surprise question" as a prompt to determine patient eligibility for inclusion. MAIN OUTCOME MEASURES: Provider attitudes toward and confidence in providing palliative care, use of palliative care tools, delivery of palliative care, and perceived barriers to delivering palliative care. RESULTS: A total of 294 patients were identified for early initiation of palliative care, most of whom had multiple comorbid conditions. Results demonstrated improvement in provider confidence to deliver palliative care (30% mean increase, P < .05) and self-reported use of palliative care tools and services (25% mean increase, P < .05). There was substantial variation across practices regarding the percentage of patients identified using the surprise question (0.2% to 1.5%), the number of advance care planning conversations initiated (50% to 90%), and mean time to conversation (13 to 76 days). This variation is attributable, in part, to contextual differences across practices. CONCLUSION: A standardized model for the early introduction of palliative care to patients can be integrated into the routine practice of primary care practitioners with appropriate training and support. Additional research is needed to understand the practice factors that contribute to the success of palliative care interventions in primary care and to examine patient outcomes.


Assuntos
Fortalecimento Institucional , Cuidados Paliativos , Humanos , Ontário , Projetos Piloto , Atenção Primária à Saúde
8.
Orphanet J Rare Dis ; 16(1): 70, 2021 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-33557882

RESUMO

BACKGROUND: Transthyretin amyloidosis, or ATTR, is a progressive and debilitating rare proteopathy generally manifested as either transthyretin amyloid polyneuropathy (ATTR-PN) or transthyretin amyloid cardiomyopathy (ATTR-CM). Irrespective of the clinical presentation, affected patients manage a chronic and life-threatening condition that severely impacts their quality of life. Although the primary symptoms and diagnostic criteria for ATTR are increasingly being discussed in the medical literature, due in large part by continual advances in uncovering disease pathophysiology, there exists a surprising paucity of published data on the patient journey and family experience. In order to address this disparity, two focus groups, one for ATTR-CM and one for ATTR-PN, were convened and asked to describe the diagnostic process, symptoms, and impact on their own quality of life that was experienced from these rare and typically misdiagnosed illnesses. RESULTS: Patients in both ATTR groups often underwent a long and difficult diagnostic odyssey characterized by seemingly nonspecific physical manifestations resulting in mismanagement and suboptimal care, inadequate interventions, and delays in establishing the correct diagnosis, which was integral to determining the specialized treatment they needed. Collectively, patients with ATTR-CM and patients with ATTR-PN reported a similar number of symptoms, but the type of symptoms varied. The ATTR-CM group identified intolerance to activity, inability to exercise, insomnia and fatigue as the most challenging symptoms. The ATTR-PN group identified fatigue, diarrhea/constipation and sensory deficits as the most difficult symptoms. In general, ATTR was reported to be highly stressful for both patients and their families. Spouses of patients with ATTR-CM were often in a caregiver role and reported experiencing considerable anxiety. Patients with ATTR-PN were stressed not only by the physical consequences of their illness, but also by its effects on their parents and other relatives, as well as concerns about children and grandchildren inheriting the disease-causing mutations associated with ATTR. Despite such challenges, family members are identified as an important resource of coping, motivation, inspiration and support. CONCLUSIONS: Several steps can be taken to reduce the challenges and burdens of living with ATTR, including increased education for primary care physicians and specialists who unknowingly encounter ATTR, increased access to and ready availability of mental health services and support, and increased engagement with support groups and advocacy organizations. Input from patients and their representatives should guide clinical trials, increase the availability of genetic testing, and generate natural history and qualitative studies detailing patients' experience. Although each recommendation is impactful in itself, taken together they would jointly facilitate a shortened and ameliorated patient journey through more timely diagnosis and greater access to personalized medical care.


Assuntos
Neuropatias Amiloides Familiares , Cardiomiopatias , Polineuropatias , Neuropatias Amiloides Familiares/genética , Cardiomiopatias/genética , Criança , Grupos Focais , Humanos , Pré-Albumina , Qualidade de Vida
9.
Palliat Support Care ; 19(2): 217-222, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32838822

RESUMO

OBJECTIVE: Palliative care providers may face questions from patients and relatives regarding the heritability of cancers. Implications of such discussions for providers have been little explored. This study aimed to gather palliative care providers' views on their main needs, roles, and ethical concerns regarding cancer family history discussions. METHOD: The palliative care providers who participated in the 2015 and 2017 annual meetings of the Quebec Palliative Care Association were approached to complete a web-based questionnaire. Study participants answered the questionnaire between November 2016 and July 2017. They were asked to identify the most facilitating factor for cancer family history discussions, as well as their most important knowledge needs, potential role, and ethical concerns. Descriptive analyses were conducted. RESULTS: Ninety-four palliative care providers answered the questionnaire. Access to specialized resources to obtain information and protocols or guidelines were considered the most facilitating factors for cancer family history discussions by 32% and 20% of providers, respectively. Knowledge of hereditary cancers was the most relevant educational need for 53%. Thirty-eight per cent considered essential to be informed about their rights and duties regarding cancer family history discussions. Being attentive to patients' concerns and referring families to appropriate resources were identified as the most relevant roles for palliative care providers by 47% and 34% of respondents, respectively. Fifty-eight per cent agreed that cancer family history discussions should be initiated only if beneficial to family members. SIGNIFICANCE OF RESULTS: Education on hereditary cancers made consensus among palliative care providers as the most important knowledge need regarding discussing cancer family history at the end of life. Nonetheless, other less commonly expressed needs, including access to genetics specialists, protocols, or guidelines, and awareness of provider rights and duties concerning such discussions, deserve attention. Answering providers' needs might help optimize cancer predisposition management in palliative care.


Assuntos
Anamnese , Neoplasias , Cuidados Paliativos , Morte , Família , Humanos , Neoplasias/genética , Inquéritos e Questionários
10.
BMC Palliat Care ; 19(1): 169, 2020 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-33158428

RESUMO

BACKGROUND: Physicians experience high rates of burnout, which may negatively impact patient care. Palliative care is an emotionally demanding specialty with high burnout rates reported in previous studies from other countries. We aimed to estimate the prevalence of burnout and degree of resilience among Canadian palliative care physicians and examine their associations with demographic and workplace factors in a national survey. METHODS: Physician members of the Canadian Society of Palliative Care Physicians and Société Québécoise des Médecins de Soins Palliatifs were invited to participate in an electronic survey about their demographic and practice arrangements and complete the Maslach Burnout Inventory for Medical Professionals (MBI-HSS (MP)), and Connor-Davidson Resilience Scale (CD-RISC). The association of categorical demographic and practice variables was examined in relation to burnout status, as defined by MBI-HSS (MP) score. In addition to bivariable analyses, a multivariable logistic regression analysis, reporting odds ratios (OR), was conducted. Mean CD-RISC score differences were examined in multivariable linear regression analysis. RESULTS: One hundred sixty five members (29%) completed the survey. On the MBI-HSS (MP), 36.4% of respondents reported high emotional exhaustion (EE), 15.1% reported high depersonalization (DP), and 7.9% reported low personal accomplishment (PA). Overall, 38.2% of respondents reported a high degree of burnout, based on having high EE or high DP. Median CD-RISC resilience score was 74, which falls in the 25th percentile of normative population. Age over 60 (OR = 0.05; CI, 0.01-0.38), compared to age ≤ 40, was independently associated with lower burnout. Mean CD-RISC resilience scores were lower in association with the presence of high burnout than when burnout was low (67.5 ± 11.8 vs 77.4 ± 11.2, respectively, p < 0.0001). Increased mean CD-RISC score differences (higher resilience) of 7.77 (95% CI, 1.97-13.57), 5.54 (CI, 0.81-10.28), and 8.26 (CI, 1.96-14.57) occurred in association with age > 60 as compared to ≤40, a predominantly palliative care focussed practice, and > 60 h worked per week as compared to ≤40 h worked, respectively. CONCLUSIONS: One in three Canadian palliative care physicians demonstrate a high degree of burnout. Burnout prevention may benefit from increasing resilience skills on an individual level while also implementing systematic workplace interventions across organizational levels.


Assuntos
Esgotamento Profissional/psicologia , Cuidados Paliativos/métodos , Médicos/psicologia , Resiliência Psicológica , Adulto , Canadá , Estudos Transversais , Feminino , Humanos , Satisfação no Emprego , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Inquéritos e Questionários
12.
Mol Cancer Res ; 18(10): 1477-1490, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32587106

RESUMO

PTEN loss-of-function contributes to hyperactivation of the PI3K pathway and to drug resistance in breast cancer. Unchecked PI3K pathway signaling increases activation of the mechanistic target of rapamycin complex 1 (mTORC1), which promotes tumorigenicity. Several studies have suggested that vacuolar (H+)-ATPase (V-ATPase) complex activity is regulated by PI3K signaling. In this study, we showed that loss of PTEN elevated V-ATPase activity. Enhanced V-ATPase activity was mediated by increased expression of the ATPase H+ transporting accessory protein 2 (ATP6AP2), also known as the prorenin receptor (PRR). PRR is cleaved into a secreted extracellular fragment (sPRR) and an intracellular fragment (M8.9) that remains associated with the V-ATPase complex. Reduced PTEN expression increased V-ATPase complex activity in a PRR-dependent manner. Breast cancer cell lines with reduced PTEN expression demonstrated increased PRR expression. Similarly, PRR expression became elevated upon PTEN deletion in a mouse model of breast cancer. Interestingly, concentration of sPRR was elevated in the plasma of patients with breast cancer and correlated with tumor burden in HER2-enriched cancers. Moreover, PRR was essential for proper HER2 receptor expression, localization, and signaling. PRR knockdown attenuated HER2 signaling and resulted in reduced Akt and ERK 1/2 phosphorylation, and in lower mTORC1 activity. Overall, our study demonstrates a mechanism by which PTEN loss in breast cancer can potentiate multiple signaling pathways through upregulation of the V-ATPase complex. IMPLICATIONS: Our study contributed to the understanding of the role of the V-ATPase complex in breast cancer cell tumorigenesis and provided a potential biomarker in breast cancer.


Assuntos
Neoplasias da Mama/genética , Oncogenes/genética , PTEN Fosfo-Hidrolase/metabolismo , Animais , Neoplasias da Mama/patologia , Linhagem Celular Tumoral , Modelos Animais de Doenças , Feminino , Humanos , Camundongos , Transdução de Sinais , Transfecção
13.
CMAJ Open ; 8(2): E257-E263, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32291264

RESUMO

BACKGROUND: The number of medical undergraduate and postgraduate students completing palliative care clinical rotations in Canadian medical schools is currently unknown. The aim of this study was to assess the proportion of Canadian medical trainees completing clinical rotations in palliative care and to determine whether changes took place between 2008 and 2018. METHODS: In this descriptive study, all Canadian medical schools (n = 17) were invited to provide data at the undergraduate and postgraduate levels (2007/08-2015/16 and 2007/08-2017/18, respectively). Information collected included the number, type and length of palliative care clinical rotations offered and the total number of medical trainees or residents enrolled at each school. RESULTS: All 17 Canadian medical schools responded to the request for information. At the undergraduate level, palliative care clinical rotations were not offered in 2 schools, mandatory in 2 and optional in 13. Three schools that offered optional rotations were unable to provide complete data and were therefore excluded from further analyses. In 2015/16, only 29.7% of undergraduate medical students completed palliative care clinical rotations, yet this was a significant improvement compared to 2011/12 (13.6%, p = 0.02). At the postgraduate level, on average, 57.9% of family medicine trainees completed such rotations between 2007/08 and 2016/17. During the same period, palliative care clinical rotations were completed by trainees in specialty or subspecialty programs in anesthesiology (34.2%), geriatric medicine (64.4%), internal medicine (30.9%), neurology (28.2%) and psychiatry (64.5%). INTERPRETATION: Between 2008 and 2018, a large proportion of Canadian medical trainees graduated without the benefit of a clinical rotation in palliative care. Without dedicated clinical exposure to palliative care, many physicians will enter practice without vital palliative care competencies.


Assuntos
Internato e Residência , Cuidados Paliativos , Apoio ao Desenvolvimento de Recursos Humanos , Canadá , Medicina de Família e Comunidade/educação , Pesquisas sobre Atenção à Saúde , Humanos , Faculdades de Medicina , Especialização
15.
Eur J Hum Genet ; 28(2): 213-221, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31527859

RESUMO

Palliative care may be an opportunity to discuss cancer family history and familial cancer risks with patients' relatives. It may also represent the last opportunity to collect, from dying patients, clinical data and biospecimens that will inform cancer risk assessment and prevention in their surviving relatives. This study aims to explore the perspectives of cancer patients' relatives about cancer heritability, addressing cancer family history, and performing genetic testing in palliative care settings. Thirteen first-degree relatives of cancer patients who died in palliative care participated in the study. Two focus groups were conducted and transcribed verbatim. Two independent coders conducted a thematic content analysis. The themes included: (1) Knowledge of cancer heritability; (2) Experiences and expectations regarding cancer family history discussions, and (3) Views on genetic testing in palliative care patients and DNA biobanking. Participants seemed aware that cancer family history is a potential risk factor for developing the disease. They considered the palliative care period an inappropriate moment to discuss cancer heritability. They also did not consider palliative care providers as appropriate resources to consult for such matters as they are not specialized in this field. Participants welcomed DNA biobanking and genetic testing conducted at the palliative care patients' request. Cancer occurrence within families raises concerns among relatives about cancer heritability, but the palliative care period is not considered the most appropriate moment to address this issue. However, discussions about the risk to cancer patients' relatives might need to be considered on a case-by-case basis.


Assuntos
Atitude , Família/psicologia , Predisposição Genética para Doença/psicologia , Testes Genéticos , Anamnese , Neoplasias/psicologia , Adulto , Feminino , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/genética , Cuidados Paliativos/psicologia
16.
Support Care Cancer ; 27(10): 3717-3727, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31250183

RESUMO

BACKGROUND: Cognitive impairment is recognized as a common symptom experienced by cancer survivors which impacts on quality of life (QoL) and day-to-day activities. One of the treatment options is the use of psychostimulants but the evidence supporting its use remains unclear. OBJECTIVES: To identify the level of evidence of psychostimulants' effect on the management of cognitive impairment in adult cancer survivors. METHODS: Electronic databases (MEDLINE, EMBASE, CENTRAL, CINAHL) and reference lists of relevant reviews were searched from inception to December 2017, with no language restrictions applied. Randomized controlled trials (RCTs), evaluating the effect of psychostimulants on cognitive impairment among cancer patients with no primary or secondary brain tumor or brain radiation, were included. The primary outcome was cognitive function changes, whereas secondary outcomes were adverse events (AEs) and QoL. RESULTS: Six RCTs were included: three studies investigating methylphenidate and three modafinil, with a total of 244 and 146 patients, respectively. Due to important differences in methodologies between studies, a meta-analysis was assumed inappropriate for the primary outcome. A narrative synthesis was performed. One study using methylphenidate and two using modafinil demonstrated improvements in some cognitive functions as measured by objective cognitive assessment tests. Psychostimulants did not improve QoL and were not associated with more AEs. CONCLUSION: To date, limited evidence is available to estimate the usefulness (or lack) of psychostimulants on cognitive function in this population.


Assuntos
Sobreviventes de Câncer/psicologia , Estimulantes do Sistema Nervoso Central/uso terapêutico , Disfunção Cognitiva/tratamento farmacológico , Qualidade de Vida/psicologia , Adulto , Cognição/efeitos dos fármacos , Humanos , Metilfenidato/uso terapêutico , Modafinila/uso terapêutico , Neoplasias/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
17.
Psychooncology ; 28(6): 1261-1268, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30946500

RESUMO

OBJECTIVE: With increasing evidence from controlled trials on benefits of early palliative care, there is a need for studies examining implementation in real-world settings. The INTEGRATE Project was a 3-year real-world project that promoted early identification and support of patients with cancer who may benefit from palliative care. This study assesses feasibility, stakeholder experiences, and early impact of the INTEGRATE Project METHODS: The INTEGRATE Project was implemented in four cancer centers in Ontario, Canada, and consisted of interdisciplinary provider education and an integrated care model. Providers used the Surprise Question to identify patients for inclusion. A mixed methods evaluation of INTEGRATE was conducted using descriptive data, interviews with providers and managers, and provider surveys. RESULTS: A total of 760 patients with cancer (lung, glioblastoma, head and neck, gastrointestinal) were included. Results suggest improvement in provider confidence to deliver palliative care and to initiate the Advanced Care Planning (ACP) conversation. The majority of patients (85%) had an ACP or goals of care (GOC) conversation initiated within a mean time to conversation of 5-46 days (SD 20-93) across centers. A primary care report was transmitted to family doctors 48-100% of the time within a mean time to transmission of 7-54 days (SD 9-27) across centers. Enablers and barriers influencing success of the model were also identified. CONCLUSIONS: A standardized model for the early introduction of palliative care for patients with cancer can be integrated into the routine practice of oncology providers, with appropriate education, integration into existing clinical workflows, and administrative support.


Assuntos
Planejamento Antecipado de Cuidados/organização & administração , Prestação Integrada de Cuidados de Saúde/organização & administração , Neoplasias/terapia , Cuidados Paliativos/organização & administração , Planejamento de Assistência ao Paciente , Educação de Pacientes como Assunto/organização & administração , Idoso , Canadá , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
19.
Can Fam Physician ; 65(2): 118-124, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30765362

RESUMO

OBJECTIVE: To explore the extent to which family health clinics in Ontario and the eastern regions of the province of Quebec provide palliative care. DESIGN: A cross-sectional survey. SETTING: Ontario and the eastern regions of Quebec. PARTICIPANTS: The clinic leads of a select group of family health clinics with patient enrolment models in Ontario and the eastern regions of Quebec. MAIN OUTCOME MEASURES: The types of palliative care services that the clinics provide, as well as the enablers of and barriers to providing palliative care within the 2 provinces. RESULTS: The overall response rate was 32%. Clinics in both provinces reported providing palliative care to ambulatory patients (83% of Ontario clinics and 74% of Quebec clinics). Only 29 of 102 (28%) Ontario clinics provided on-call services themselves, compared with 31 of 34 (91%) Quebec clinics, with the resulting effect being that more patients were directed to emergency departments in Ontario. Access to palliative care specialist teams for support was higher in Ontario than in Quebec (67% vs 41%, respectively). In Ontario, 56% of practices indicated that they had access to palliative care physicians who could take over the care of their patients with palliative care needs, but a lower number (44%) actually handed over care to these physicians. CONCLUSION: A group of clinics are providing full palliative care services to their own patients with palliative care needs, including "on-call" services and home visits, and these serve as role models. In Ontario in particular, substantial gaps still exist with respect to clinics providing their own after-hours coverage and home visits; many rely on other services to provide that care. In Quebec, lack of access to palliative care specialist teams appears to be a key challenge in the areas included in this survey. This survey could help policy makers and funders of health care services ensure that appropriate conditions are put in place for optimal palliative care provision in these clinics, such as coordinating access to on-call coverage and support from palliative care specialist teams, as well as providing education to all physicians and adequate remuneration.


Assuntos
Medicina de Família e Comunidade/organização & administração , Cuidados Paliativos/organização & administração , Padrões de Prática Médica/estatística & dados numéricos , Atenção Primária à Saúde/estatística & dados numéricos , Estudos Transversais , Medicina de Família e Comunidade/estatística & dados numéricos , Feminino , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Visita a Consultório Médico , Ontário , Quebeque
20.
Fam Cancer ; 17(2): 303-307, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-28674754

RESUMO

Addressing the concerns of end-of-life patients or their relatives about their family history of cancer could benefit patients and family members. Little is known about how palliative care providers respond to these concerns. The purpose of this pilot study was to assess palliative care providers' knowledge about familial and hereditary cancers and explore their exposure to patients' and relatives' concerns about their family history of cancer, and their self-perceived ability to deal with such concerns. A cross-sectional survey was conducted in the Quebec City (Canada) catchment area among palliative care professionals. Fifty-eight palliative care professionals working in hospice, home care and hospital-based palliative care units completed the questionnaire. All physicians and 63% of nurses occasionally addressed concerns of patients and relatives about their family history of cancer, but they reported a low confidence level in responding to such concerns. They also showed knowledge gaps in defining features of a significant family history of cancer, and most (78%) would welcome specific training on the matter. Our findings highlight the relevance of offering education and training opportunities about familial cancers and associated risks to palliative care providers. The needs and concerns of end-of-life patients and their families need to be explored to ensure palliative care providers can adequately assist patients and their relatives about their family history of cancer. Ethical implications should be considered.


Assuntos
Atitude do Pessoal de Saúde , Cuidadores/psicologia , Anamnese , Neoplasias/terapia , Cuidados Paliativos/métodos , Assistência Terminal/métodos , Adulto , Cuidadores/ética , Cuidadores/estatística & dados numéricos , Estudos Transversais , Família/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/genética , Cuidados Paliativos/ética , Percepção , Projetos Piloto , Quebeque , Inquéritos e Questionários , Assistência Terminal/ética
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA