Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 72
Filtrar
1.
J Cancer Surviv ; 2023 Jul 07.
Artigo em Inglês | MEDLINE | ID: mdl-37418170

RESUMO

INTRODUCTION: Technology-based exercise is gaining attention as a promising strategy for increasing physical activity (PA) in older adults with cancer (OACA). However, a comprehensive understanding of the interventions, their feasibility, outcomes, and safety is limited. This scoping review (1) assessed the prevalence and type of technology-based remotely delivered exercise interventions for OACA and (2) explored the feasibility, safety, acceptability, and outcomes in these interventions. METHODS: Studies with participant mean/median age ≥ 65 reporting at least one outcome measure were included. Databases searched included the following: PubMed, CINAHL, Embase, Cochrane Library Online, SPORTDiscus, and PsycINFO. Multiple independent reviewers completed screening and data abstractions of articles in English, French, and Spanish. RESULTS: The search yielded 2339 citations after removing duplicates. Following title and abstract screening, 96 full texts were review, and 15 were included. Study designs were heterogeneous, and sample sizes were diverse (range 14-478). The most common technologies used were website/web portal (n = 6), videos (n = 5), exergaming (n = 2), accelerometer/pedometer with video and/or website (n = 4), and live-videoconferencing (n = 2). Over half (9/15) of the studies examined feasibility using various definitions; feasibility outcomes were reached in all. Common outcomes examined include lower body function and quality of life. Adverse events were uncommon and minor were reported. Qualitative studies identified cost- and time-savings, healthcare professional support, and technology features that encourage engagement as facilitators. CONCLUSION: Remote exercise interventions using technology appear to be feasible and acceptable in OACA. IMPLICATIONS FOR CANCER SURVIVORS: Some remote exercise interventions may be a viable way to increase PA for OACA.

2.
J Urol ; 209(3): 540-548, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36475730

RESUMO

PURPOSE: Active surveillance is widely used to manage low-risk prostate cancer, but population-level long-term outcomes are limited. Our objective was to determine long-term population-level oncological outcomes in active surveillance patients. A secondary objective examined the active surveillance discontinuation rate. MATERIALS AND METHODS: In this retrospective, population-based study using linked administrative databases from Ontario, Canada, we identified low-grade prostate cancer patients managed with active surveillance or initial treatment between 2002-2014. The 10- and 15-year metastasis-free survival, overall survival, and cancer-specific survival were compared between active surveillance and initial treatment. A landmark of 24 months was selected for the primary analysis. Long-term outcomes were examined using multivariable proportional hazards models and a propensity-based approach. RESULTS: The cohort consisted of 21,282 low-grade prostate cancer patients with a median follow-up of 9.8 years. At 10-year follow-up the survival rate of remaining on active surveillance was 39%, metastasis-free survival was 94.2%, overall survival 88.7%, and cancer-specific survival 98.1%. In adjusted models active surveillance was associated with higher risk of metastasis (HR 1.34, 95%CI 1.15-1.57), overall mortality (HR 1.12, 95%CI 1.01-1.24), and prostate cancer-specific mortality (HR 1.66, 95%CI 1.15-2.39) compared to initial treatment. Survival analysis using 7,525 propensity-matched pairs was consistent with the primary analysis for metastasis-free survival, overall survival and cancer-specific survival. CONCLUSIONS: In this large population-based study of long-term outcomes in men with low-grade prostate cancer, active surveillance is associated with excellent long-term metastasis-free survival and overall survival. However, long-term cancer-specific survival was slightly inferior (1% worse at 10 years with active surveillance), and this must be balanced against known harms of overtreatment.


Assuntos
Neoplasias da Próstata , Conduta Expectante , Masculino , Humanos , Estudos Retrospectivos , Próstata/patologia , Neoplasias da Próstata/patologia , Antígeno Prostático Específico , Ontário/epidemiologia , Gradação de Tumores
3.
Urology ; 164: 118-123, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35182588

RESUMO

OBJECTIVE: To compare the odds of early and prolonged post-operative opioid use in patients undergoing minimally invasive surgery (MIS) vs open surgery for nephrectomy. METHODS: For opioid-naïve patients in Ontario who underwent nephrectomy for kidney cancer (1994-2017, n = 7900), post-discharge opioid use was determined by prescriptions in the Ontario Drug Benefit database (age ≥65 years) and the Narcotics Monitoring System (all patients from 2012). Early opioid use was defined as ≥1 prescription 1-90 days after surgery. Two separate definitions of prolonged opioid use were examined: (1) prescription(s) for ≥60 days during post-operative days 90-365; (2) ≥1 prescriptions between both of: 1-90 days AND 91-180 days after surgery. Predictors of opioid use were assessed using multivariable generalized estimating equation logistic regression, accounting for surgeon clustering. RESULTS: Overall, 67.4% of patients received early opioid prescriptions; however, prolonged use was low, ranging from 1.6 to 4.4% of patients depending on the definition. In multivariable analysis, open nephrectomy was associated with higher odds of early opioid use compared to MIS nephrectomy (Odds Ratio [OR] 1.36, 95% Confidence Interval [CI] 1.19-1.55). Surgery type was not significantly associated with prolonged opioid use for either definition (OR 1.22, CI 0.79-1.89 and OR 1.06, CI 0.83-1.35). CONCLUSIONS: In this population-level study of patients undergoing nephrectomy for kidney cancer, patients who received open surgery were at increased odds of receiving early post-operative opioids compared to MIS. Prolonged opioid use was low overall and was not significantly with associated with type of surgery.


Assuntos
Neoplasias Renais , Transtornos Relacionados ao Uso de Opioides , Assistência ao Convalescente , Idoso , Analgésicos Opioides/uso terapêutico , Prescrições de Medicamentos , Humanos , Neoplasias Renais/tratamento farmacológico , Neoplasias Renais/cirurgia , Nefrectomia , Ontário/epidemiologia , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/epidemiologia , Alta do Paciente , Estudos Retrospectivos , Fatores de Risco
4.
J Urol ; 206(4): 903-913, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34412510

RESUMO

PURPOSE: The purpose of this study was to describe the uptake, discontinuation and variation of active surveillance (AS) by provider and patient level characteristics. MATERIALS AND METHODS: This observational, population-based study used linked administrative databases and pathology reports to identify all men diagnosed with Gleason score ≤6 prostate cancer (PC) between January 1, 2008 and December 31, 2014 in Ontario, Canada. The Cochran-Armitage test was used for AS trend over time. Treatment-free survival was estimated using cumulative incidence function. Factors associated with discontinuation of AS were evaluated using Cox proportional hazard models. RESULTS: Active surveillance was the initial management strategy for 8,541 cases (51%). Use of AS significantly increased from 38% in 2008 to 69% in 2014 (p=0.001). Men on AS were significantly older (64 years, SD 8.0) than those on initial treatment (62 years, SD 7.7; p=0.001). After a median followup of 48 months, 4,337 (51%) patients had discontinued AS. Treatment-free survival for AS patients at 1, 3, and 5 years were 85%, 58% and 52%, respectively. Median time to definitive treatment after initial AS was 16 months (IQR 11-25 months). Factors associated with AS discontinuation were younger age at diagnosis, year of diagnosis, higher comorbidities, treatment at academic center, treatment by physician and institution in the highest volume tertile, and adverse cancer-specific characteristics (higher prostate specific antigen [PSA], higher number of positive cores and higher percentage of core involvement at diagnosis). CONCLUSIONS: Although the uptake of AS significantly increased over time, there has been a relatively high rate of discontinuation over 5 years. Factors associated with transition to definitive treatment were younger age, care provided by higher volume physicians and institutions, higher PSA and greater PC volume at diagnosis. These results may help guide policy making, developing quality indicators, and developing targeted continued education for physician and patients embarking on AS to establish realistic expectations.


Assuntos
Prostatectomia/estatística & dados numéricos , Neoplasias da Próstata/terapia , Conduta Expectante/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Progressão da Doença , Humanos , Calicreínas/sangue , Masculino , Pessoa de Meia-Idade , Gradação de Tumores , Ontário/epidemiologia , Intervalo Livre de Progressão , Próstata/patologia , Próstata/cirurgia , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/mortalidade
5.
Prostate Cancer Prostatic Dis ; 24(4): 1007-1027, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34108646

RESUMO

BACKGROUND: Prostate cancer (PC) and its treatments lead to significant acute, chronic, or latent adverse effects that result in declines in patients' physical functions, quality of life and reduced sense of masculinities. Robust evidence shows that physical activity (PA) can improve many health outcomes in men with PC; however, less is known about the facilitators, preferences, and barriers to PA engagement in this population. The purpose of this scoping review is to document the nature and extent of literature related to these aspects of PA participation among men with PC. METHODS: We conducted a scoping review of PA among men with PC. Databases searched included Medline, CINAHL, Embase, Rehabilitation & Sports Medicine Source, and SportDiscus from inception to June 30, 2020. Multiple reviewers were used in all screening and data abstractions. RESULTS: The search yielded 2788 individual citations after duplicates were removed. Following title and abstract screening, 129 underwent full-text review, and 46 articles were included. Quantitative data related to our research question showed that structured group exercise was the most commonly reported facilitator/preference among men with PC, whereas treatment-related effects and lack of time are the most common barriers. In terms of qualitative data, the most prominent theme noted related to masculinities and gender-specific needs within the context of having PC. CONCLUSION: Men with PC have unique facilitators and barriers concerning PA. More work is needed from the research and clinical practice perspectives to enable this population to engage and remain in regular PA.


Assuntos
Exercício Físico , Neoplasias da Próstata/fisiopatologia , Neoplasias da Próstata/psicologia , Qualidade de Vida , Humanos , Masculino
6.
J Urol ; 206(4): 933-941, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34032504

RESUMO

PURPOSE: Phase-III randomized control trial evidence suggests intermittent androgen deprivation therapy (IADT) is not significantly inferior to continuous androgen deprivation therapy (ADT) for patients with prostate cancer (PC). However, clinical practice and guidelines differ in their recommendations. We evaluate real-world utilization and practice patterns of IADT. MATERIALS AND METHODS: Ontario men ≥65 years of age with PC who initiated ADT for ≥3 months were identified (1997-2017). Lapses in ADT ≥6 months (initial gap) and ≥3 months (subsequent gaps) were used to classify IADT. Neoadjuvant/adjuvant therapy was excluded. Disease stage adjustment was completed for patients with likely metastatic disease based on de novo presentation with ADT. Patient and physician predictors of IADT were analyzed using multivariable logistic regression. RESULTS: We identified 8,544 patients with 1,715 having previously received local therapy. Among all patients, 16.4% received IADT. This ranged from 11.4%-24.8% across health-planning regions and increased to 26.6% in those with previous local therapy. Mean followup was 8.3 years. Patients with prior local therapy (OR 1.85, 95% CI 1.59-2.17, p <0.001) and those in the highest income quintile (OR 1.32, 95% CI 1.08-1.60, p=0.005) had increased odds of receiving IADT. Radiation oncologists were more likely to use IADT than urologists (OR 1.99, 95% CI 1.59-2.50, p <0.001), as were physicians with more experience (≥10 years in practice: OR 1.44, 95% CI 1.11-1.88, p=0.007). In specialty-stratified analyses, case volume was significantly associated with IADT for radiation oncologists (highest quartile: OR 1.73, 95% CI 1.14-2.62, p=0.009). CONCLUSIONS: IADT remains underutilized for patients with PC who ≥65 years of age with only 1 in 4 to 1 in 6 eligible patients receiving this form of care. Clinical, sociodemographic and physician characteristics play an important role in treatment selection.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Padrões de Prática Médica/estatística & dados numéricos , Neoplasias da Próstata/tratamento farmacológico , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Esquema de Medicação , Seguimentos , Humanos , Renda/estatística & dados numéricos , Masculino , Estadiamento de Neoplasias , Ontário/epidemiologia , Seleção de Pacientes , Guias de Prática Clínica como Assunto , Padrões de Prática Médica/normas , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/mortalidade , Neoplasias da Próstata/patologia , Radio-Oncologistas/estatística & dados numéricos , Análise de Sobrevida , Resultado do Tratamento , Urologistas/estatística & dados numéricos
7.
Prostate Cancer Prostatic Dis ; 24(1): 69-76, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32152437

RESUMO

BACKGROUND: Although 5-alpha-reductase inhibitors (5ARIs) have been shown to benefit men with prostate cancer (PCa) on active surveillance (AS), their long-term safety remains controversial. Our objective is to describe the long-term association of 5ARI use with PCa progression in men on AS. MATERIALS/SUBJECTS AND METHODS: The cohort of men with low-risk PCa was derived from a prospectively maintained AS database at the Princess Margaret (1995-2016). Pathologic, grade, and volume progression were the primary end points. Kaplan-Meier time-to-event analysis was performed and Cox proportional hazards regression was used to determine predictors of progression where 5ARI exposure was analyzed as a time-dependent variable. Patients who came off AS prior to any progression events were censored at that time. RESULTS: The cohort included 288 men with median follow-up of 82 months (interquartile range: 37-120 months). Among non-5ARI users (n = 203); 114 men (56.2%) experienced pathologic progression compared with 24 men (28.2%) in the 5ARI group (n = 85), (p < 0.001). Grade and volume progression were higher in the non-5ARI group compared with the 5ARI group (n = 82; 40.4% vs. n = 19; 22.4% respectively, p = 0.003 for grade progression; n = 87; 43.1% and n = 15; 17.7%, respectively for volume progression p < 0.001). Lack of 5ARI use was independently positively associated with pathologic progression (HR: 2.65; CI: 1.65-4.24), grade progression (HR: 2.75; CI: 1.49-5.06), and volume progression (HR: 3.15; CI: 1.78-5.56). The frequency of progression to high-grade (Grade Group 4-5) tumors was not significantly different between the groups. CONCLUSIONS: Use of 5ARIs diminished both grade and volume progression without an increased risk of developing Grade Groups 4-5 disease.


Assuntos
Inibidores de 5-alfa Redutase/uso terapêutico , Estadiamento de Neoplasias , Próstata/patologia , Neoplasias da Próstata/tratamento farmacológico , Conduta Expectante/métodos , Idoso , Biomarcadores Tumorais/sangue , Biópsia , Progressão da Doença , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/patologia , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
8.
Support Care Cancer ; 29(1): 21-33, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32671565

RESUMO

PURPOSE: This update of our 2016 systematic review answers the following questions: (1) How often do older adults with cancer fall? (2) What are the predictors for falls? (3) What are the rates and predictors of injurious falls? (4) What are the circumstances and outcomes of falls? (5) How do falls in older patients affect subsequent cancer treatment? and a new research question, (6) Which fall reduction interventions are efficacious in this population? METHODS: MEDLINE, PubMed, CINAHL, and Embase were searched (September 2015-January 25, 2019). Eligible studies included clinical trials and cohort, case-control, and cross-sectional studies published in English in which the sample (or subgroup) included adults aged ≥ 60, with cancer, in whom falls were examined as an outcome. RESULTS: A total of 2521 titles were reviewed, 67 full-text articles were screened for eligibility, and 30 new studies were identified. The majority involved the outpatient setting (n = 19) utilizing cross-sectional method (n = 18). Sample size ranged from 21 to 17,958. Fall rates ranged from 1.52 to 3.41% per 1000 patient days (inpatient setting) and from 39%/24 months to 64%/12 months (outpatient setting). One out of the 6 research questions contributed to a new finding: one study reported that 1 in 20 older patients experienced impact on cancer treatment due to falls. No consistent predictors for falls/fall injuries and no studies on fall reduction interventions in the geriatric oncology setting were identified. CONCLUSION: This updated review highlights a new gap in knowledge pertaining to interventions to prevent falls. Additionally, new knowledge also emerged in terms of impact of falls on cancer treatment; however, further research may increase generalizability. Falls and fall-related injuries are common in older adults with cancer and may affect subsequent cancer treatment. Further studies on predictors of falls, subsequent impacts, and fall reduction in the oncology setting are warranted.


Assuntos
Acidentes por Quedas/prevenção & controle , Acidentes por Quedas/estatística & dados numéricos , Neoplasias/terapia , Idoso , Estudos de Casos e Controles , Estudos de Coortes , Estudos Transversais , Previsões , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/patologia , Prevalência
9.
Leukemia ; 34(5): 1394-1406, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31811236

RESUMO

The frailty index (FI) is based on the principle that the more deficits an individual has, the greater their risk of adverse outcomes. It is expressed as a ratio of the number of deficits present to the total number of deficits considered. We developed an MDS-specific FI using a prospective MDS registry and assessed its ability to add prognostic power to conventional prognostic scores in MDS. The 42 deficits included in this FI included measurements of physical performance, comorbidities, laboratory values, instrumental activities of daily living, quality of life and performance status. Of 644 patients, 440 were eligible for FI calculation. The median FI score was 0.25 (range 0.05-0.67), correlated with age and IPSS/IPSS-R risk scores and discriminated overall survival. With a follow-up of 20 months, survival was 27 months (95% CI 24-30.4). By multivariate analysis, age >70, FI, transfusion dependence, and IPSS were significant covariates associated with OS. The incremental discrimination improvement of the frailty index was 37%. We derived a prognostic score with five risk groups and distinct survivals ranging from 7.4 months to not yet reached. If externally validated, the MDS-FI could be used as a tool to refine the risk stratification of current clinical prognostication models.


Assuntos
Fragilidade/mortalidade , Fragilidade/patologia , Síndromes Mielodisplásicas/mortalidade , Síndromes Mielodisplásicas/patologia , Qualidade de Vida , Sistema de Registros/estatística & dados numéricos , Medição de Risco/métodos , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Fatores de Risco , Taxa de Sobrevida
10.
Eur J Cancer ; 116: 116-136, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31195356

RESUMO

BACKGROUND: The median age of prostate cancer diagnosis is 66 years, and the median age of men who die of the disease is eighty years. The public health impact of prostate cancer is already substantial and, given the rapidly ageing world population, can only increase. In this context, the International Society of Geriatric Oncology (SIOG) Task Forces have, since 2010, been developing guidelines for the management of senior adults with prostate cancer. MATERIAL AND METHODS: Since prostate cancer and geriatric oncology are both rapidly evolving fields, a new multidisciplinary Task Force was formed in 2018 to update SIOG recommendations, principally on health status screening tools and treatment. The task force reviewed pertinent articles published between June 2016 and June 2018 and abstracts from European Association of Urology (EAU), European Society for Medical Oncology (ESMO), American Society of Clinical Oncology (ASCO) and American Society of Clinical Oncology Genito-urinary (ASCO GU) meetings over the same period, using search terms relevant to prostate cancer, the elderly, geriatric evaluation, local treatments and advanced disease. Each member of the group proposed modifications to the previous guidelines. These were collated and circulated. The final manuscript reflects the expert consensus. RESULTS: The 2019 consensus is that men aged 75 years and older with prostate cancer should be managed according to their individual health status, and not according to age. Based on available rapid health screening tools, geriatric evaluation and geriatric interventions, the Task Force recommends that patients are classified according to health status into three groups: (1) 'healthy' or 'fit' patients should have the same treatment options as younger patients; (2) 'vulnerable' patients are candidates for geriatric interventions which-if successful-may make it appropriate for them to receive standard treatment and (3) 'frail' patients with major impairments who should receive adapted or palliative treatment. The 2019 SIOG Task Force recommendations also discuss prospects and unmet needs for health status evaluation in everyday practice in older patients with prostate cancer.


Assuntos
Geriatria/normas , Oncologia/normas , Neoplasias da Próstata/terapia , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino
12.
Leukemia ; 33(1): 15-25, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29884902

RESUMO

We previously described impairments in quality of life (QOL) and physical function among acute myeloid leukemia (AML) survivors between diagnosis and 1 year. The aim of the current study is to describe and compare to normative data QOL and physical function recovery over 3 years from diagnosis and treatment with intensive chemotherapy (IC). At assessments done at baseline (pre-IC) and at 11 time points over 3 years, QOL, fatigue, and 3 physical performance measures (PPMs; grip strength, 6-min walk test (6MWT), and timed chair stands) were collected. Long-term recovery was defined by reaching scores within the minimum clinically important difference of normative data. Global QOL recovery was seen in 79% at 1 year, 75% at 2 years, and 86% at 3 years. At 3 years, the QLQ-C30 subscales with the greatest recovery were physical and emotional functioning. For FACT-fatigue, recovery was seen in 68% at 1 year and 77% at 3 years. Recovery on PPMs was poorer on average, with only 17% on the 6MWT and 42% in grip strength returning to normal at 3 years. The vast majority of AML survivors after IC achieve recovery in QOL and fatigue by three years. However, recovery in physical performance remained blunted.


Assuntos
Atividades Cotidianas , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Sobreviventes de Câncer/estatística & dados numéricos , Exercício Físico/fisiologia , Leucemia Mieloide Aguda/reabilitação , Qualidade de Vida , Recuperação de Função Fisiológica , Adulto , Fatores Etários , Feminino , Seguimentos , Humanos , Leucemia Mieloide Aguda/tratamento farmacológico , Leucemia Mieloide Aguda/fisiopatologia , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Fatores Sexuais , Taxa de Sobrevida
13.
Clin Oncol (R Coll Radiol) ; 30(9): 578-588, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29784245

RESUMO

AIMS: Comprehensive geriatric assessment (CGA) is a multidisciplinary diagnostic process that evaluates medical, psychological, social and functional capacity. No systematic review of the use of CGA in radiation oncology has been conducted. This paper reviews the use of CGA in radiation oncology, examines whether such assessments are feasible and evaluates the effectiveness of these assessments in predicting and modifying outcomes. MATERIALS AND METHODS: We searched Medline, EMBASE, PsycINFO, CINAHL and the Cochrane Library for articles published between 1 January 1996 and 24 January 2017. RESULTS: Twelve non-randomised studies were identified; four studies used a geriatric screening tool only and the eight other studies combined a screening tool with a CGA. Most studies had small samples (mean 63 participants). Two studies identified a significant (95% confidence interval 1.5-4.8 and 1.5-6.9) association between an abnormal screening and increased risk of mortality. One study showed an ability of the CGA to influence treatment decision making, whereas six papers suggested a non-significant association between the screening tool/CGA and treatment tolerance. CONCLUSION: The studies suggest the feasibility of using a screening tool to select patients for CGA. 'Vulnerability' showed a non-statistically significant association with treatment tolerance, but a significant association with mortality.


Assuntos
Avaliação Geriátrica , Neoplasias/radioterapia , Radioterapia (Especialidade) , Idoso , Tomada de Decisão Clínica , Avaliação Geriátrica/métodos , Humanos , Seleção de Pacientes , Resultado do Tratamento
14.
Clin Oncol (R Coll Radiol) ; 29(9): 601-608, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28395931

RESUMO

AIMS: Treatments and disease burden of metastatic castration-resistant prostate cancer (mCRPC) considerably affect a patient's quality of life. However, patient-reported symptom burden data are still largely insufficient. This study sought to compare the self-reported symptom burden of men with chemotherapy-naive (CN) mCRPC treated with abiraterone acetate (AA) or enzalutamide (EZ) in routine clinical practice. MATERIALS AND METHODS: Between 2011 and 2015, 189 CN-mCRPC patients who had received AA (n = 76) or EZ (n = 113) at the Princess Margaret Cancer Centre were included. The Edmonton Symptom Assessment System (ESAS) score, baseline demographic information, comorbidities, Eastern Cooperative Oncology Group performance status, laboratory data and narcotic analgesic use were recorded for each patient. The minimal clinically important difference was assessed using ±1 point change from baseline for each ESAS symptom. Mixed model for repeated measures (MMRM) was used to estimate and compare the longitudinal ESAS score changes from baseline in AA and EZ groups adjusted for age, baseline ESAS scores, treatment group, treatment duration and time. RESULTS: The median (interquartile range) treatment duration with AA and EZ was 10 (6-16) and 12 (7-18) months, respectively (P = 0.19). Fatigue was rated the most distressing symptom at baseline and following treatment in both groups. There were no statistically significant differences in the proportion of patients with clinically meaningful symptom improvement or worsening after AA or EZ administration in any of the ESAS-based physical and psychological symptoms over time. In MMRM analyses, there were no significant differences in adjusted mean scores from baseline to 3, 6, 9 and 12 months for any of the ESAS items between AA and EZ groups. CONCLUSION: Physical and psychological symptoms assessed by ESAS were comparable in CN-mCRPC men treated with AA or EZ in the real-world clinical setting. Further studies are warranted to confirm these findings.


Assuntos
Acetato de Abiraterona/uso terapêutico , Feniltioidantoína/análogos & derivados , Neoplasias de Próstata Resistentes à Castração/tratamento farmacológico , Qualidade de Vida/psicologia , Acetato de Abiraterona/administração & dosagem , Acetato de Abiraterona/farmacologia , Idoso , Benzamidas , Intervalo Livre de Doença , Humanos , Masculino , Nitrilas , Feniltioidantoína/administração & dosagem , Feniltioidantoína/farmacologia , Feniltioidantoína/uso terapêutico , Neoplasias de Próstata Resistentes à Castração/patologia , Autorrelato
15.
Clin Oncol (R Coll Radiol) ; 29(6): 348-355, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28169118

RESUMO

AIMS: To make recommendations with respect to bone health and bone-targeted therapies in men with prostate cancer. MATERIALS AND METHODS: A systematic review was carried out by searching MEDLINE, EMBASE and the Cochrane Library from inception to January 2016. Systematic reviews and randomised-controlled trials were considered for inclusion if they involved therapies directed at improving bone health or outcomes such as skeletal-related events, pain and quality of life in patients with prostate cancer either with or without metastases to bone. Therapies included medications, supplements or lifestyle modifications alone or in combination and were compared with placebo, no treatment or other agents. Disease-targeted agents such as androgen receptor-targeted and chemotherapeutic agents were excluded. Recommendations were reviewed by internal and external review groups. RESULTS: In men with prostate cancer receiving androgen deprivation therapy, baseline bone mineral density testing is encouraged. Denosumab should be considered for reducing the risk of fracture in men on androgen deprivation therapy with an increased fracture risk. Bisphosphonates were effective in improving bone mineral density, but the effect on fracture was inconclusive. No medication is recommended to prevent the development of first bone metastasis. Denosumab and zoledronic acid are recommended for preventing or delaying skeletal-related events in men with metastatic castration-resistant prostate cancer. Radium-223 is recommended for reducing symptomatic skeletal events and prolonging survival in men with symptomatic metastatic castration-resistant prostate cancer. CONCLUSIONS: The recommendations represent a current standard of care that is feasible to implement, with outcomes valued by clinicians and patients.


Assuntos
Conservadores da Densidade Óssea/uso terapêutico , Neoplasias Ósseas/prevenção & controle , Neoplasias Ósseas/radioterapia , Fraturas Ósseas/prevenção & controle , Neoplasias da Próstata/terapia , Rádio (Elemento)/uso terapêutico , Absorciometria de Fóton , Antineoplásicos/uso terapêutico , Densidade Óssea/efeitos dos fármacos , Conservadores da Densidade Óssea/farmacologia , Neoplasias Ósseas/secundário , Denosumab/uso terapêutico , Difosfonatos/uso terapêutico , Medicina Baseada em Evidências , Humanos , Imidazóis/uso terapêutico , Masculino , Neoplasias de Próstata Resistentes à Castração/terapia , Radioisótopos , Ensaios Clínicos Controlados Aleatórios como Assunto , Ácido Zoledrônico
16.
Curr Oncol ; 23(5): e443-e453, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27803604

RESUMO

BACKGROUND: Comparing relative costs for androgen deprivation therapy (adt) protocols in prostate cancer (pca) requires an examination of all health care resources, not only those specific to pca. The objective of the present study was to use administrative data to estimate total health care costs in a population-based cohort of pca patients. METHODS: Patients in Ontario with pca who started 90 days or more of adt at age 66 years or older during 1995-2005 were selected from cancer registry and health care administrative databases. We classified patients (n = 21,818) by regimen (medical castration, orchiectomy, anti-androgen monotherapy, medical castration with anti-androgen, orchiectomy with anti-androgen) and indication (neoadjuvant, adjuvant, metastatic disease, biochemical recurrence, primary nonmetastatic). Using nonparametric regression methods, with inverse probability weighting to adjust for censoring, and bootstrapping, we computed mean 1-year, 5-year, and 10-year longitudinal total direct medical costs (2009 Canadian dollars). RESULTS: Mean first-year costs were highest for metastatic disease, ranging from $24,400 for orchiectomy to $32,120 for anti-androgen monotherapy. Mean first-year costs for all other indications were less than $20,000. Mean 5-year and 10-year costs were lowest for neoadjuvant treatment: approximately $43,000 and $81,000 respectively, with differences of less than $4,000 between regimens. Annual costs were highest in the first year of adt. Orchiectomy was the least costly regimen for most time periods, but was limited to primary and metastatic indications. Outpatient drugs, including pharmacologic adt, accounted for 17%-65% of total first-year costs. CONCLUSIONS: Compared with combined therapies, the adt monotherapies, particularly orchiectomy when clinically feasible, are more economical. Our methods exemplified the use of algorithms to elucidate clinical information from administrative data. Our approach can be adapted for other cancers to expand the range of studies using Canadian administrative data.

17.
Curr Oncol ; 23(4): 258-65, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27536176

RESUMO

PURPOSE: In the present work, we set out to comprehensively describe the unmet supportive care and information needs of lung cancer patients. METHODS: This cross-sectional study used the Supportive Care Needs Survey Short Form 34 (34 items) and an informational needs survey (8 items). Patients with primary lung cancer in any phase of survivorship were included. Demographic data and treatment details were collected from the medical charts of participants. The unmet needs were determined overall and by domain. Univariable and multivariable regression analyses were performed to determine factors associated with greater unmet needs. RESULTS: From August 2013 to February 2014, 89 patients [44 (49%) men; median age: 71 years (range: 44-89 years)] were recruited. The mean number of unmet needs was 8 (range: 0-34), and 69 patients (78%) reported at least 1 unmet need. The need proportions by domain were 52% health system and information, 66% psychological, 58% physical, 24% patient care, and 20% sexuality. The top 2 unmet needs were "fears of the cancer spreading" [n = 44 of 84 (52%)] and "lack of energy/tiredness" [n = 42 of 88 (48%)]. On multivariable analysis, more advanced disease and higher MD Anderson Symptom Inventory scores were associated with increased unmet needs. Patients reported that the most desired information needs were those for information on managing symptoms such as fatigue (78%), shortness of breath (77%), and cough (63%). CONCLUSIONS: Unmet supportive care needs are common in lung cancer patients, with some patients experiencing a very high number of unmet needs. Further work is needed to develop resources to address those needs.

18.
Eur J Cancer Care (Engl) ; 25(2): 334-41, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25899560

RESUMO

In this study, we compared cancer patients preference for computerised (tablet/web-based) surveys versus paper. We also assessed whether the understanding of a cancer-related topic, pharmacogenomics is affected by the survey format, and examined differences in demographic and medical characteristics which may affect patient preference and understanding. Three hundred and four cancer patients completed a tablet-administered survey and another 153 patients completed a paper-based survey. Patients who participated in the tablet survey were questioned regarding their preference for survey format administration (paper, tablet and web-based). Understanding was assessed with a 'direct' method, by asking patients to assess their understanding of genetic testing, and with a 'composite' score. Patients preferred administration with tablet (71%) compared with web-based (12%) and paper (17%). Patients <65 years old, non-Caucasians and white-collar professionals significantly preferred the computerised format following multivariate analysis. There was no significant difference in understanding between the paper and tablet survey with direct questioning or composite score. Age (<65 years) and white-collar professionals were associated with increased understanding (both P = 0.03). There was no significant difference in understanding between the tablet and print survey in a multivariate analysis. Patients overwhelmingly preferred computerised surveys and understanding of pharmacogenomics was not affected by survey format.


Assuntos
Compreensão , Computadores de Mão , Internet , Neoplasias , Papel , Preferência do Paciente , Inquéritos e Questionários , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Computadores , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Adulto Jovem
19.
Curr Oncol ; 22(6): 374-84, 2015 12.
Artigo em Inglês | MEDLINE | ID: mdl-26715869

RESUMO

BACKGROUND: Exercise is an important therapy to improve well-being after a cancer diagnosis. Accordingly, cancer-exercise programs have been developed to enhance clinical care; however, few programs exist in Canada. Expansion of cancer-exercise programming depends on an understanding of the process of program implementation, as well as enablers and barriers to program success. Gaining knowledge from current professionals in cancer-exercise programs could serve to facilitate the necessary understanding. METHODS: Key personnel from Canadian cancer-exercise programs (n = 14) participated in semistructured interviews about program development and delivery. RESULTS: Content analysis revealed 13 categories and 15 subcategories, which were grouped by three organizing domains: Program Implementation, Program Enablers, and Program Barriers. ■ Program Implementation (5 categories, 8 subcategories) included Program Initiation (clinical care extension, research project expansion, program champion), Funding, Participant Intake (avenues of awareness, health and safety assessment), Active Programming (monitoring patient exercise progress, health care practitioner involvement, program composition), and Discharge and Follow-up Plan.■ Program Enablers (4 categories, 4 subcategories) included Patient Participation (personalized care, supportive network, personal control, awareness of benefits), Partnerships, Advocacy and Support, and Program Characteristics.■ Program Barriers (4 categories, 3 subcategories) included Lack of Funding, Lack of Physician Support, Deterrents to Participation (fear and shame, program location, competing interests), and Disease Progression and Treatment. CONCLUSIONS: Interview results provided insight into the development and delivery of cancer-exercise programs in Canada and could be used to guide future program development and expansion in Canada.

20.
Leuk Res ; 2015 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-26350143

RESUMO

Curative treatment for acute myeloid leukemia (AML) involves induction chemotherapy (IC) which is associated with bed rest and toxicities, leading to worsening quality of life (QOL), fatigue, and fitness. Exercise during IC may ameliorate declines but has not been rigorously tested. We examined the efficacy of supervised exercise during IC on QOL, fatigue, and fitness. Eighty-three inpatients age 18-80 scheduled to receive IC for newly diagnosed or relapsed AML were randomized 2:1 (exercise intervention:control group). Study measures were completed at baseline, post-IC, and following the first cycle of consolidation. The intervention consisted of a supervised mixed-modality, moderate-intensity exercise program (4-5 days per week, 30-60min per session) throughout admission. Recruitment was good (56%), retention excellent (96%), and adherence was 54%. Global QOL improved similarly in both groups from baseline to post-IC (between-group difference 3.0 points, p=0.62). Fatigue improved in the exercise group from baseline to post-IC (potentially clinically important between-group difference of 3.6 points, p=0.23). Aerobic fitness, lower body strength, and grip strength improved in the exercise group (between-group differences p=0.005, p<0.001, p=0.03, respectively). Supervised exercise for patients with AML undergoing IC is feasible, safe, and appears effective at improving fitness and possibly fatigue. A larger trial is warranted.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA