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1.
J Pathol ; 259(1): 81-92, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36287571

RESUMEN

Cancer of unknown primary (CUP) is a syndrome defined by clinical absence of a primary cancer after standardised investigations. Gene expression profiling (GEP) and DNA sequencing have been used to predict primary tissue of origin (TOO) in CUP and find molecularly guided treatments; however, a detailed comparison of the diagnostic yield from these two tests has not been described. Here, we compared the diagnostic utility of RNA and DNA tests in 215 CUP patients (82% received both tests) in a prospective Australian study. Based on retrospective assessment of clinicopathological data, 77% (166/215) of CUPs had insufficient evidence to support TOO diagnosis (clinicopathology unresolved). The remainder had either a latent primary diagnosis (10%) or clinicopathological evidence to support a likely TOO diagnosis (13%) (clinicopathology resolved). We applied a microarray (CUPGuide) or custom NanoString 18-class GEP test to 191 CUPs with an accuracy of 91.5% in known metastatic cancers for high-medium confidence predictions. Classification performance was similar in clinicopathology-resolved CUPs - 80% had high-medium predictions and 94% were concordant with pathology. Notably, only 56% of the clinicopathology-unresolved CUPs had high-medium confidence GEP predictions. Diagnostic DNA features were interrogated in 201 CUP tumours guided by the cancer type specificity of mutations observed across 22 cancer types from the AACR Project GENIE database (77,058 tumours) as well as mutational signatures (e.g. smoking). Among the clinicopathology-unresolved CUPs, mutations and mutational signatures provided additional diagnostic evidence in 31% of cases. GEP classification was useful in only 13% of cases and oncoviral detection in 4%. Among CUPs where genomics informed TOO, lung and biliary cancers were the most frequently identified types, while kidney tumours were another identifiable subset. In conclusion, DNA and RNA profiling supported an unconfirmed TOO diagnosis in one-third of CUPs otherwise unresolved by clinicopathology assessment alone. DNA mutation profiling was the more diagnostically informative assay. © 2022 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of The Pathological Society of Great Britain and Ireland.


Asunto(s)
Neoplasias Primarias Desconocidas , Humanos , Neoplasias Primarias Desconocidas/diagnóstico , Neoplasias Primarias Desconocidas/genética , Neoplasias Primarias Desconocidas/patología , Estudios Prospectivos , Estudios Retrospectivos , Australia , Perfilación de la Expresión Génica , Análisis de Secuencia de ADN , ARN
2.
Support Care Cancer ; 31(7): 436, 2023 Jul 03.
Artículo en Inglés | MEDLINE | ID: mdl-37395859

RESUMEN

PURPOSE: This study asked consumers (patients, carers) and healthcare professionals (HCPs) to identify the most important symptoms for adults with cancer and potential treatment interventions. METHODS: A modified Delphi study was conducted involving two rounds of electronic surveys based on prevalent cancer symptoms identified from the literature. Round 1 gathered information on participant demographics, opinions and/or experience on cancer symptom frequency and impact, and suggestions for interventions and/or service delivery models for further research to improve management of cancer symptoms. In Round 2, respondents ranked the importance of the top ten interventions identified in Round 1. In Round 3, separate expert panels of consumers and healthcare professionals (HCPs) attempted to reach consensus on the symptoms and interventions previously identified. RESULTS: Consensus was reached for six symptoms across both groups: fatigue, constipation, diarrhoea, incontinence, and difficulty with urination. Notably, fatigue was the only symptom to reach consensus across both groups in Round 1. Similarly, consensus was reached for six interventions across both groups. These were the following: medicinal cannabis, physical activity, psychological therapies, non-opioid interventions for pain, opioids for breathlessness and cough, and other pharmacological interventions. CONCLUSIONS: Consumers and HCPs prioritise differently; however, the symptoms and interventions that reached consensus provide a basis for future research. Fatigue should be considered a high priority given its prevalence and its influence on other symptoms. The lack of consumer consensus indicates the uniqueness of their experience and the need for a patient-centred approach. Understanding individual consumer experience is important when planning research into better symptom management.


Asunto(s)
Neoplasias , Humanos , Adulto , Técnica Delphi , Nueva Zelanda , Australia , Neoplasias/complicaciones , Neoplasias/terapia , Proyectos de Investigación , Fatiga/etiología , Fatiga/terapia
3.
Support Care Cancer ; 30(2): 1379-1389, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34519868

RESUMEN

PURPOSE: To understand how frequently exercise is discussed and/or prescribed as a supportive care measure and the barriers and facilitators to exercise uptake for men with prostate cancer receiving androgen deprivation therapy (ADT) at a regional cancer centre. METHODS: An observational, cross-sectional study was conducted at a regional cancer centre in three stages: (1) Retrospective chart review of men with prostate cancer undergoing ADT to identify the frequency of discussion and/or prescription of supportive care measures; (2) prospective patient survey exploring barriers and facilitators to exercise; and (3) prospective clinician survey exploring barriers, facilitators and awareness of exercise guidelines in men with prostate cancer. RESULTS: Files of 100 men receiving ADT (mean age 73 years; mean ADT duration =12 months) in the medical oncology (n = 50) and radiation oncology (n = 50) clinics were reviewed. Exercise was discussed with 16% of patients and prescribed directly to 5%. Patient survey (n = 49). 44.2% of patients reported participating in exercise at a high level. Common barriers to exercise participation included fatigue (51.0%), cancer/treatment-related weakness (46.9%) and joint stiffness (44.9%). 36.7% of patients reported interest in a supervised exercise program. Clinician survey (n = 22). 36.4% identified one or more exercise guidelines, and 40.9% correctly identified national exercise guidelines. Clinicians reported low knowledge of referral pathways to a supervised exercise program (27.3%). Clinicians believe physiotherapists (95.5%) are most suited to exercise prescription and 72.7% stated that exercise counselling should be part of supportive care. Limited time (63.6%) and patient safety (59.1%) were the two most common barriers to discussing exercise with patients. Clinicians reported that only 21.9% of their patients asked about exercise. The most endorsed facilitators to increase exercise uptake were patient handouts (90.9%) and integration of exercise specialists into the clinical team (86.4%). CONCLUSION: Despite a third of patient respondents indicating an interest in a supervised exercise program, only 16% of patients with prostate cancer undergoing ADT at a regional cancer centre engaged in a discussion about exercise with their treating clinicians. Physical limitations and fatigue were the greatest barriers for patients. Clinicians indicated a need for more clinician education and better integration of exercise specialists into clinical care. A tailored, integrated approach is needed to improve the uptake of exercise in men with prostate cancer.


Asunto(s)
Antagonistas de Andrógenos , Neoplasias de la Próstata , Anciano , Andrógenos , Estudios Transversales , Terapia por Ejercicio , Humanos , Masculino , Estudios Prospectivos , Neoplasias de la Próstata/tratamiento farmacológico , Estudios Retrospectivos , Encuestas y Cuestionarios
4.
Support Care Cancer ; 30(10): 8217-8229, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35804177

RESUMEN

OBJECTIVE: This study aimed to determine the healthcare experiences, quality of life, and psychosocial needs of patients with cancer of unknown primary (CUP) early after diagnosis; comparing their experiences to patients with advanced cancer of a known primary (non-CUP control patients) and published general population reference data where available. METHODS: This study was a cross-sectional, multi-site study comparing CUP patients (n = 139) compared to non-CUP controls (n = 45). Demographic, clinical information and patient-reported outcome questionnaire data were collected at baseline. RESULTS: Differences in healthcare experienced were found between CUP and non-CUP controls with CUP patients reporting higher scores for unmet medical communication/information needs compared with non-CUP control patients (p = 0.013) as well as greater uncertainty in illness (p = 0.042). Whilst no differences were found between CUP and non-CUP controls on the EORTC and PROMIS measures, of those that 'received written information about your cancer…' and asked '…how useful was it?' fewer CUP patients reported finding the information useful 40% vs 61%, and more were likely to not have received written information at all 59% vs 32%; (p = 0.002). Additionally, of those that found information about their cancer online, fewer patients with CUP reported finding it useful 32% vs 48% control patients (p = 0.005). CONCLUSIONS: CUP patients have unmet medical communication/information needs and greater uncertainty in illness but do not differ in health-related quality of life domains compared to patients with advanced cancer of a known primary.


Asunto(s)
Neoplasias Primarias Desconocidas , Calidad de Vida , Estudios Transversales , Necesidades y Demandas de Servicios de Salud , Humanos , Neoplasias Primarias Desconocidas/psicología , Calidad de Vida/psicología , Encuestas y Cuestionarios , Incertidumbre
5.
Lancet Oncol ; 22(1): e29-e36, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33387502

RESUMEN

In 2011, the International Society of Geriatric Oncology (SIOG) published the SIOG 10 Priorities Initiative, which defined top priorities for the improvement of the care of older adults with cancer worldwide.1 Substantial scientific, clinical, and educational progress has been made in line with these priorities and international health policy developments have occurred, such as the shift of emphasis by WHO from communicable to non-communicable diseases and the adoption by the UN of its Sustainable Development Goals 2030. Therefore, SIOG has updated its priority list. The present document addresses four priority domains: education, clinical practice, research, and strengthening collaborations and partnerships. In this Policy Review, we reflect on how these priorities would apply in different economic settings, namely in high-income countries versus low-income and middle-income countries. SIOG hopes that it will offer guidance for international and national endeavours to provide adequate universal health coverage for older adults with cancer, who represent a major and rapidly growing group in global epidemiology.


Asunto(s)
Geriatría/normas , Accesibilidad a los Servicios de Salud/normas , Oncología Médica/normas , Neoplasias/terapia , Factores de Edad , Investigación Biomédica/normas , Consenso , Conducta Cooperativa , Educación Médica/normas , Geriatría/educación , Humanos , Comunicación Interdisciplinaria , Cooperación Internacional , Oncología Médica/educación , Neoplasias/diagnóstico , Neoplasias/epidemiología , Formulación de Políticas , Pronóstico , Participación de los Interesados
6.
BMC Cancer ; 21(1): 932, 2021 Aug 18.
Artículo en Inglés | MEDLINE | ID: mdl-34407800

RESUMEN

BACKGROUND: Doublet chemotherapy in combination with a biologic agent has been a standard of care in patients with metastatic colorectal cancer for over a decade. The evidence for a "lighter" treatment approach is limited to mono-chemotherapy plus bevacizumab in the RAS unselected population. Anti-EGFR antibodies have activity as monotherapy or in combination with chemotherapy in RAS wildtype metastatic colorectal cancer; however their role in first-line treatment in combination with 5-fluorouracil monotherapy or when given alone has not been well studied. MONARCC aims to investigate this approach in an elderly population. METHODS/DESIGN: MONARCC is a prospective, open-label, multicentre, non-comparative randomised phase II trial. Eligible patients aged ≥70 with unresectable metastatic, untreated, RAS/BRAF wildtype metastatic colorectal cancer will be randomised 1:1 to receive panitumumab alone or panitumumab plus infusional 5-fluorouracil. RAS and BRAF analyses will be performed in local laboratories. Comprehensive Health Assessment and Limited Health Assessments will be performed at baseline and at 16 weeks, respectively, to assess frailty. The Patient Symptom Questionnaire and Overall Treatment Utility are to be undertaken at different timepoints to assess the impact of treatment-related toxicities and quality of life. Treatment will be delivered every 2 weeks until disease progression, unacceptable toxicity (as determined by treating clinician or patient), delay of treatment of more than 6 weeks, or withdrawal of consent. The primary end point is 6-month progression-free survival in both arms. Secondary end points include overall survival, time to treatment failure, objective tumour response rate as defined by RECIST v1.1 and safety (adverse events). Tertiary and correlative endpoints include the feasibility and utility of a comprehensive geriatric assessment, quality of life and biological substudies. DISCUSSION: MONARCC investigates the activity and tolerability of first-line panitumumab-based treatments with a view to expand on current treatment options while maximising progression-free and overall survival and quality of life in molecularly selected elderly patients with metastatic colorectal cancer. TRIAL REGISTRATION: Australia New Zealand Clinical Trials Registry: ACTRN12618000233224 , prospectively registered 14 February 2018.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Colorrectales/tratamiento farmacológico , Mutación , Proteínas Proto-Oncogénicas B-raf/genética , Proteínas ras/genética , Anciano , Ensayos Clínicos Fase II como Asunto , Neoplasias Colorrectales/genética , Neoplasias Colorrectales/patología , Femenino , Fluorouracilo/administración & dosificación , Estudios de Seguimiento , Humanos , Masculino , Estudios Multicéntricos como Asunto , Metástasis de la Neoplasia , Panitumumab/administración & dosificación , Pronóstico , Estudios Prospectivos , Ensayos Clínicos Controlados Aleatorios como Asunto
7.
Support Care Cancer ; 27(6): 1973-1984, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30863893

RESUMEN

The objective of this review is to provide an update on prognostication in patients with advanced cancer and to discuss future directions for research in this field. Accurate prognostication of survival for patients with advanced cancer is vital, as patient life expectancy informs many important personal and clinical decisions. The most common prognostic approach is clinician prediction of survival (CPS) using temporal, surprise, or probabilistic questions. The surprise and probabilistic questions may be more accurate than the temporal approach, partly by limiting the time frame of prediction. Prognostic models such as the Glasgow Prognostic Score (GPS), Palliative Performance Scale (PPS), Palliative Prognostic Score (PaP), Palliative Prognostic Index (PPI), or Prognosis in Palliative Care Study (PiPS) predictor model may augment CPS. However, care must be taken to select the appropriate tool since prognostic accuracy varies by patient population, setting, and time frame of prediction. In addition to life expectancy, patients and caregivers often desire that expected treatment outcomes and bodily changes be communicated to them in a sensible manner at an appropriate time. We propose the following 10 major themes for future prognostication research: (1) enhancing prognostic accuracy, (2) improving reliability and reproducibility of prognosis, (3) identifying the appropriate prognostic tool for a given setting, (4) predicting the risks and benefits of cancer therapies, (5) predicting survival for pediatric populations, (6) translating prognostic knowledge into practice, (7) understanding the impact of prognostic uncertainty, (8) communicating prognosis, (9) clarifying outcomes associated with delivery of prognostic information, and (10) standardizing prognostic terminology.


Asunto(s)
Neoplasias/patología , Cuidados Paliativos/métodos , Investigación Biomédica , Femenino , Humanos , Masculino , Neoplasias/mortalidad , Pronóstico
9.
Intern Med J ; 48(3): 323-329, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29024540

RESUMEN

BACKGROUND: Infections and antibiotic resistance patterns in patients attending regional Australian cancer centres are poorly described. AIMS: To document patient characteristics, infection types, patterns of antibiotic resistance and outcomes in all patients with cancer requiring inpatient management for suspected infection at a regional Australian cancer centre. METHODS: We studied patients ≥18 years of age who were admitted under the oncology unit at Albury Wodonga Health during a 12-month period and who had a microbiological test performed for suspected infection during their admission. Data were extracted retrospectively from electronic records and analysed through descriptive statistics. RESULTS: We identified 275 episodes of suspected infection occurring in 208 patients (M/F: 61%/39%). Median age was 68 years, solid tumour 76%, haematological malignancy 24%. A positive culture was obtained in 28% of cases: Gram-positive 48.5% and Gram-negative 51.5%. Drug resistant Pseudomonas aeruginosa was seen in 38% (5/13) of pseudomonas isolates, three times the rate seen in general hospital admissions. Extended spectrum beta lactamase was seen in 22% of Gram-negative isolates. Empiric IV antibiotic choice was guideline concordant in 61% of neutropenic fever (NF) (NF) presentations. Only 17% of NF presentations received antibiotics within the recommended hour of emergency department triage. The inpatient mortality rate was 3%. Fifty-seven percent of NF presentations satisfied Multinational Association of Supportive Care in Cancer risk index criteria for outpatient management. CONCLUSIONS: This is the first study of this type in patients with cancer at an Australian regional cancer centre. The study highlighted key areas for improvement in antibiotic prescription and control of antibiotic resistance at our institution.


Asunto(s)
Antibacterianos/uso terapéutico , Infecciones Bacterianas/epidemiología , Instituciones Oncológicas/tendencias , Farmacorresistencia Bacteriana/efectos de los fármacos , Neoplasias/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Antibacterianos/farmacología , Infecciones Bacterianas/diagnóstico , Infecciones Bacterianas/tratamiento farmacológico , Registros Electrónicos de Salud/tendencias , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neoplasias/diagnóstico , Neoplasias/tratamiento farmacológico , Nueva Gales del Sur/epidemiología , Estudios Retrospectivos , Victoria/epidemiología , Adulto Joven
10.
Acta Oncol ; 55(2): 226-33, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26079434

RESUMEN

BACKGROUND: To investigate whether variations in primary chemotherapy were associated with survival in a nationally complete cohort of Australian women with epithelial ovarian cancer (EOC). MATERIAL AND METHODS: All 1192 women diagnosed with invasive EOC in Australia in 2005 were identified through state-based cancer registries. Medical record information including details of primary chemotherapy treatment was obtained and survival data updated in 2012. Those started on standard chemotherapy (carboplatin and paclitaxel given at three-weekly intervals) after primary cytoreductive surgery were included (n = 351) and the relative dose intensity (RDI) was calculated. Time interval between surgery and start of chemotherapy was analysed in weeks. Hazard ratios [HR, 95% confidence interval (CI)] were calculated using multivariable Cox proportional hazards models. RESULTS: Compared to women with RDI of 91-100%, those with RDI of ≤ 70% had significantly poor survival (HRadj = 1.62, 95% CI 1.05-2.49). This association was stronger among women with advanced (FIGO stage III/IV) disease at diagnosis (HRadj = 1.90, 95% CI 1.22-2.96). The interval between primary surgery and chemotherapy was not related to survival (HRadj = 0.98, 95% CI 0.93-1.03 for every week of delay), at least up to a period of five weeks. CONCLUSION: Our results suggest that RDI of 70% or less was associated with poorer survival, particularly in women with advanced stage EOC. In contrast, the interval duration between primary surgery and chemotherapy was not related to survival, irrespective of disease stage or residual disease. These results provide some reassurance that, at least up until five weeks post-surgery, timing of chemotherapy commencement has a negligible effect on survival.


Asunto(s)
Quimioterapia Adyuvante/métodos , Neoplasias Glandulares y Epiteliales/tratamiento farmacológico , Neoplasias Glandulares y Epiteliales/mortalidad , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Ováricas/mortalidad , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Australia , Carboplatino/administración & dosificación , Carcinoma Epitelial de Ovario , Estudios de Cohortes , Femenino , Humanos , Persona de Mediana Edad , Neoplasias Glandulares y Epiteliales/cirugía , Neoplasias Ováricas/cirugía , Paclitaxel/administración & dosificación , Modelos de Riesgos Proporcionales , Factores de Tiempo
11.
Curr Oncol Rep ; 18(8): 51, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27342609

RESUMEN

Supportive care is an essential component of anticancer treatment regardless of age or treatment intent. As the number of older adults with cancer increases, and supportive care strategies enable more patients to undergo treatment, greater numbers of older patients will become cancer survivors. These patients may have lingering adverse effects from treatment and will need continued supportive care interventions. Older adults with cancer benefit from geriatric assessment (GA)-guided supportive care interventions. This can occur at any stage across the cancer treatment continuum. As a GA commonly uncovers issues potentially unrelated to anticancer treatment, it could be argued that the assessment is essentially a supportive care strategy. Key aspects of a GA include identification of comorbidities, assessing for polypharmacy, screening for cognitive impairment and delirium, assessing functional status, and screening for psychosocial issues. Treatment-related issues of particular importance in older adults include recognition of increased bone marrow toxicity, management of nausea and vomiting, identification of anemia, and prevention of neurotoxicity. The role of physical therapy and cancer rehabilitation as a supportive care strategy in older adults is important regardless of treatment stage or intent.


Asunto(s)
Evaluación Geriátrica/métodos , Servicios de Salud para Ancianos/normas , Neoplasias/terapia , Apoyo Social , Actividades Cotidianas , Anciano , Anciano de 80 o más Años , Anciano Frágil , Servicios de Salud para Ancianos/tendencias , Humanos , Neoplasias/prevención & control , Neoplasias/psicología , Neoplasias/rehabilitación , Sobrevivientes/psicología , Sobrevivientes/estadística & datos numéricos
12.
Aust J Rural Health ; 23(1): 40-8, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25689382

RESUMEN

OBJECTIVE: This paper reflects on the recent growth of cancer research being conducted through some of Australia's rural centres. It encompasses work being done across the fields of clinical, translational and health services research. DESIGN: This is a collaborative piece with contributions from rural health researchers, clinical and cancer services staff from several different regions. CONCLUSION: The past decade has seen an expansion in cancer research in rural and regional Australia driven in part by the recognition that cancer patients in remote areas experience poorer outcomes than their metropolitan counterparts. This work has led to the development of more effective cancer networks and new models of care designed to meet the particular needs of the rural cancer patient. It is hoped that the growth of cancer research in regional centres will, in time, reduce the disparity between rural and urban communities and improve outcomes for cancer patients across both populations.


Asunto(s)
Investigación Biomédica , Servicio de Oncología en Hospital , Servicios de Salud Rural , Australia , Investigación Biomédica/economía , Investigación Biomédica/organización & administración , Humanos , Modelos Organizacionales , Cuidados Paliativos , Investigación Biomédica Traslacional
13.
Med J Aust ; 201(5): 283-8, 2014 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-25163381

RESUMEN

OBJECTIVE: To describe survival patterns in a nationally complete cohort of Australian women with epithelial ovarian cancer, by sociodemographic and clinical factors. DESIGN, SETTING AND PARTICIPANTS: All 1192 women diagnosed with invasive epithelial ovarian cancer in 2005 were identified through state-based cancer registries. We obtained detailed information from their medical records in 2009 and updated survival data in 2012. MAIN OUTCOME MEASURES: Crude 3-year, 5-year and 7-year survival rates; 3-year and 5-year conditional survival; and hazard ratios (HRs) for the association of participant and cancer characteristics with survival, from multivariable Cox proportional hazards models. RESULTS: Overall crude 5-year survival was 35% (95% CI, 33%-38%). Conditional survival increased moderately for women who lived beyond a year from diagnosis, although for women alive 2 years after diagnosis, the probability of surviving a further 5 years was still only 53% (95% CI, 49%-57%). Increasing age and disease stage were most strongly associated with poor survival. After adjusting for these, survival was significantly worse for women with carcinosarcomas (HRadj, 2.1 [95% CI, 1.3-3.2]), clear cell (HRadj, 1.7 [95% CI, 1.2-2.3]) and mucinous (HRadj, 2.6 [95% CI, 1.6-4.0]) cancers than for women with serous cancers. Presence of ascites at diagnosis (HRadj, 1.5 [95% CI, 1.3-1.8]), Charlson comorbidity score ≥ 3 (HRadj, 1.5 [95% CI, 1.1-2.1]), relative socioeconomic disadvantage (HRadj, 1.2 [95% CI, 1.1-1.4]) and regional-remote residence (HRadj, 1.2 [95% CI, 1.0-1.4]) were also associated with poorer survival. CONCLUSIONS: Along with expected adverse effects of age and stage, we found survival differences by histological subtype, presence of ascites and comorbidities. Whether geographic and socioeconomic differences relate to treatment access or other factors warrants further investigation. Conditional survival estimates confirm the ongoing poor long-term prognosis for women with ovarian cancer, reinforcing the need for prevention and better treatments.


Asunto(s)
Neoplasias Glandulares y Epiteliales/mortalidad , Neoplasias Ováricas/mortalidad , Factores de Edad , Anciano , Ascitis/epidemiología , Australia/epidemiología , Comorbilidad , Femenino , Humanos , Estimación de Kaplan-Meier , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias Glandulares y Epiteliales/patología , Neoplasias Ováricas/patología , Modelos de Riesgos Proporcionales , Sistema de Registros , Población Rural/estadística & datos numéricos , Factores Socioeconómicos , Población Suburbana/estadística & datos numéricos
14.
Support Care Cancer ; 22(8): 2281-95, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24879391

RESUMEN

Chemotherapy-induced peripheral neuropathy (CIPN) is a common and debilitating condition associated with a variety of chemotherapeutic agents. Clinicians are cognizant of the negative impact of CIPN on cancer treatment outcomes and patients' psychosocial functioning and quality of life. In an attempt to alleviate this problem, clinicians and patients try various therapeutic interventions, despite limited evidence to support efficacy of these treatments. The rationale for such use is mostly based on the evidence for the treatment options in non-CIPN peripheral neuropathy syndromes, as this area is more robustly studied than is CIPN treatment. In this manuscript, we examine the existing evidence for both CIPN and non-CIPN treatments and develop a summary of the best available evidence with the aim of developing a practical approach to the treatment of CIPN, based on available literature and clinical practice experience.


Asunto(s)
Antineoplásicos/efectos adversos , Neoplasias/tratamiento farmacológico , Enfermedades del Sistema Nervioso Periférico/inducido químicamente , Enfermedades del Sistema Nervioso Periférico/terapia , Antineoplásicos/uso terapéutico , Humanos , Enfermedades del Sistema Nervioso Periférico/tratamiento farmacológico , Resultado del Tratamiento
15.
Int J Gynecol Cancer ; 24(9 Suppl 3): S20-5, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25341576

RESUMEN

Clear cell carcinoma of the ovary (CCC) is a histologic subtype of epithelial ovarian cancer with a distinct clinical behavior. There are marked geographic differences in the prevalence of CCC. The CCC is more likely to be detected at an early stage than high-grade serous cancers, and when confined within the ovary, the prognosis is good. However, advanced disease is associated with a very poor prognosis and resistance to standard treatment. Cytoreductive surgery should be performed for patients with stage II, III, or IV disease. An international phase III study to compare irinotecan/cisplatin and paclitaxel/carboplatin as adjuvant chemotherapy for stage IIV CCC has completed enrollment (GCIG/JGOG3017). Considering the frequent PIK3CA mutation in CCC, dual inhibitors targeting PI3K, AKT in the mTOR pathway, are promising. Performing these trials and generating the evidence will require considerable international collaboration.


Asunto(s)
Adenocarcinoma de Células Claras/patología , Oncología Médica , Neoplasias Ováricas/patología , Guías de Práctica Clínica como Asunto , Adenocarcinoma de Células Claras/terapia , Terapia Combinada , Consenso , Femenino , Humanos , Neoplasias Ováricas/terapia , Sociedades Médicas
16.
Curr Opin Support Palliat Care ; 18(1): 9-15, 2024 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-38252057

RESUMEN

PURPOSE OF REVIEW: There is a growing movement towards person-centred, age-friendly healthcare in the care of older adults, including those with cancer. The Age-Friendly Health Systems (AFHS) initiative uses the 4Ms framework to enable this change. This review documents the utility and implications of 4Ms implementation across different settings, with a particular focus on cancer care. RECENT FINDINGS: The AFHS initiative 4Ms framework uses a set of core, evidence-based guidelines (focussing on What Matters, Medication, Mentation and Mobility) to improve person-centred care. The successful implementation of the 4Ms has been documented in many different healthcare settings including orthopaedics primary care, and cancer care. Implementation of the 4Ms framework into existing workflows complements the use of geriatric assessment to improve care of older adults with cancer. Models for implementation of the 4Ms within a cancer centre are described. Active engagement and education of healthcare providers is integral to success. Solutions to implementing the What Matters component are addressed. SUMMARY: Cancer centres can successfully implement the 4Ms framework into existing workflows through a complex change management process and development of infrastructure that engages healthcare providers, facilitating cultural change whilst employing quality improvement methodology to gradually adapt the status quo to age-friendly processes.


Asunto(s)
Atención a la Salud , Neoplasias , Humanos , Anciano , Personal de Salud/educación , Neoplasias/terapia
17.
Int J Epidemiol ; 53(4)2024 Jun 12.
Artículo en Inglés | MEDLINE | ID: mdl-39133937

RESUMEN

BACKGROUND: Epithelial ovarian cancer (EOC) is the eighth most common cancer in women, with poor survival outcomes. Observational evidence suggests that nitrogen-based bisphosphonate (NBB) use may be associated with reduced risk of EOC, particularly the endometrioid and serous histotypes; however, confounding by indication is a concern. An alternative approach to investigate the chemo-preventive potential of NBBs is to emulate a target trial by identifying all women who initiate use of NBBs and investigate the risk of EOC for continued users compared with discontinued users. METHODS: Using population-based linked data, we identified all Australian women aged over 50 years who first used NBBs over 2004-12. We used the year after first use to define treatment for each woman as either continued or discontinued use. We emulated randomization using stabilized inverse probability weights to balance the treatment groups using covariates including age, comorbidities and socioeconomic status. We followed women from treatment assignment until EOC diagnosis, death or 31 December 2013. We assessed the risk of EOC (overall and by histotype) using flexible parametric time-to-event models allowing for time-varying effects, and produced time-varying coefficients. RESULTS: Of the 313 383 women in the study, 472 were diagnosed with EOC during follow-up (261 serous EOC), with an average age at diagnosis of 72 years. Continued use of NBBs was associated with reduced risk of EOC overall (HR = 0.87, 95% CI: 0.69, 1.10), and serous EOC (HR = 0.71, 95% CI: 0.53, 0.96), compared with discontinued treatment, with estimates remaining constant over the 9-year follow-up. CONCLUSIONS: Results from our emulated trial suggest that in women who initiated NBB treatment, those who continued use had 13% and 29% lower hazards of being diagnosed with EOC overall and serous EOC, respectively, compared with women who discontinued use.


Asunto(s)
Carcinoma Epitelial de Ovario , Difosfonatos , Neoplasias Ováricas , Humanos , Femenino , Carcinoma Epitelial de Ovario/epidemiología , Anciano , Persona de Mediana Edad , Australia/epidemiología , Difosfonatos/uso terapéutico , Neoplasias Ováricas/epidemiología , Neoplasias Ováricas/tratamiento farmacológico , Anciano de 80 o más Años , Conservadores de la Densidad Ósea/uso terapéutico , Conservadores de la Densidad Ósea/efectos adversos , Nitrógeno , Factores de Riesgo
18.
Methods Protoc ; 6(4)2023 Jul 26.
Artículo en Inglés | MEDLINE | ID: mdl-37623919

RESUMEN

Geriatric assessment (GA) is fundamental to optimising cancer care in older adults, yet implementing comprehensive GA tools in real-world clinical settings remains a challenge. This study aims to assess the feasibility and acceptability of integrating information from patient-derived photographs (PhotoVoice) into enhanced supportive care (ESC) for older adults with cancer. A feasibility randomised controlled trial will be conducted at a regional cancer care centre in Australia. Participants aged 70 and above will be randomised into two groups: PhotoVoice plus ESC or usual care (ESC) alone. In the PhotoVoice group, participants will provide four photographs for deduction of representations of different aspects of their lives using photo-elicitation techniques. ESC will be conducted for both groups, incorporating PhotoVoice analysis in the intervention group. PhotoVoice may improve patient-centred care outcomes, including enhanced communication, shared decision making, and identification of patient priorities and barriers. Findings will provide insights into implementing PhotoVoice in geriatric assessment and guide future trials in cancer among older adults.

19.
J Geriatr Oncol ; 14(8): 101585, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37573197

RESUMEN

INTRODUCTION: This systematic review aims to summarise the available literature on the effect of geriatric assessment (multidimensional health assessment across medical, social, and functional domains; "GA") or comprehensive geriatric assessment (geriatric assessment with intervention or management recommendations; "CGA") compared to usual care for older adults with cancer on care received, treatment completion, adverse treatment effects, survival and health-related quality of life. MATERIALS AND METHODS: A systematic search of MEDLINE, EMBASE, CINAHL, and PubMed was conducted to identify randomised controlled trials or prospective cohort comparison studies on the effect of GA/CGA on care received, treatment, and cancer outcomes for older adults with cancer. RESULTS: Ten studies were included: seven randomised controlled trials (RCTs), two phase II randomised pilot studies, and one prospective cohort comparison study. All studies included older adults receiving systemic therapy, mostly chemotherapy, for mixed cancer types (eight studies), colorectal cancer (one study), and non-small cell lung cancer (one study). Integrating GA/CGA into oncological care increased treatment completion (three of nine studies), reduced grade 3+ chemotherapy toxicity (two of five studies), and improved quality of life scores (four of five studies). No studies found significant differences in survival between GA/CGA and usual care. GA/CGA incorporated into care decisions prompted less intensive treatment and greater non-oncological interventions, including supportive care strategies. DISCUSSION: GA/CGA integrated into the care of an older adult with cancer has the potential to optimise care decisions, which may lead to reduced treatment toxicity, increased treatment completion, and improved health-related quality of life scores.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Neoplasias Pulmonares , Neoplasias , Anciano , Humanos , Evaluación Geriátrica/métodos , Neoplasias/tratamiento farmacológico , Oncología Médica , Calidad de Vida
20.
J Clin Oncol ; 41(2): 266-275, 2023 01 10.
Artículo en Inglés | MEDLINE | ID: mdl-36001852

RESUMEN

PURPOSE: Surgery for epithelial ovarian cancer (EOC) may activate stress-inflammatory responses that stimulate tumor growth and increase metastatic growth. Animal and in vitro studies have shown that inhibition of the catecholamine-induced inflammatory response via beta-adrenergic receptor blockade has antitumor potential in EOC. However, observational studies have reported mixed results. We assessed whether beta-blocker (BB) use at the time of primary ovarian cancer surgery was associated with improved survival in a large population-based study. MATERIALS AND METHODS: Using linked administrative data, a population-based cohort of 3,844 Australian women age 50 years or older with a history of cardiovascular conditions who underwent surgery for EOC was followed for survival outcomes. The average treatment effect of selective BB (SBB) and nonselective BB (NSBB) supply at the time of surgery on survival was estimated from a causal inference perspective using covariate-balanced inverse probability of treatment weights with flexible parametric survival models that allowed for time-varying survival effects. RESULTS: Around the time of surgery, 560 (14.5%) women were supplied a SBB and 67 (1.7%) were supplied a NSBB. At 2 years postsurgery, the survival proportion was 80% (95% CI, 68 to 88) for women dispensed NSBBs at surgery compared with 69% (95% CI, 67 to 70) for women not supplied NSBBs. The survival advantage appeared to extend to at least 8 years postsurgery. No association was observed for women dispensed a SBB around the time of surgery. CONCLUSION: Perioperative supply of NSBBs appeared to confer a survival advantage for women age over 50 years with a history of cardiovascular conditions. Long-term clinical trials are required to confirm these findings.


Asunto(s)
Enfermedades Cardiovasculares , Neoplasias Ováricas , Femenino , Humanos , Masculino , Carcinoma Epitelial de Ovario/tratamiento farmacológico , Carcinoma Epitelial de Ovario/cirugía , Australia , Antagonistas Adrenérgicos beta/uso terapéutico , Enfermedades Cardiovasculares/tratamiento farmacológico , Enfermedades Cardiovasculares/cirugía , Enfermedades Cardiovasculares/complicaciones , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Ováricas/cirugía , Neoplasias Ováricas/patología
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