Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
J Clin Neurosci ; 126: 247-255, 2024 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-38981364

RESUMO

BACKGROUND AND PURPOSE: Evidence and clinical guidelines support the use of adjuvant RT in high-risk low-grade gliomas. However, patients with oligodendroglioma have a more indolent disease course and delaying or avoiding RT is often considered to reduce treatment-related toxicities. As the optimal adjuvant management for oligodendroglioma is unclear, we aimed to assess the effect of adjuvant RT on overall survival (OS) and progression-free survival (PFS). METHODS: MEDLINE, EMBASE, CENTRAL and CINAHL were searched from January 1990 to February 2023 for studies comparing adjuvant RT versus no adjuvant RT for patients with oligodendroglioma. RESULTS: This review found 17 eligible studies including 14 comparative retrospective studies and 3 randomized controlled trials. Using random-effects model, the results suggested that adjuvant RT improved OS by 28 % (HR 0.72, 95 % CI (0.56-0.93), I2 = 86 %), and PFS by 48 % (HR 0.52, (95 % CI 0.40-0.66), I2 = 48 %) compared to patients without adjuvant RT. Subgroup analysis showed that upfront adjuvant RT improved OS and PFS compared to salvage RT. There were no significant differences in OS and PFS between adjuvant RT versus adjuvant chemotherapy. There was improvement in PFS but not OS for adjuvant chemoradiotherapy versus adjuvant chemotherapy alone. Adjuvant RT improved OS in WHO Grade 3 but not WHO Grade 2 oligodendroglioma. CONCLUSION: Overall, adjuvant RT improved OS and PFS in patients with oligodendroglioma. In patients with low-risk features (e.g. Grade 2, gross total resection), alternative approaches and individualization of management such as adjuvant chemotherapy alone may be reasonable considering the lack of survival benefit. Future efforts should prospectively investigate these treatment regimens on molecularly-classified oligodendroglioma patients (defined by presence of IDH mutation and 1p/19q co-deletion), balancing between maximizing survival outcomes and reducing RT-related toxicities.

2.
Crit Rev Oncol Hematol ; 201: 104442, 2024 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-39002788

RESUMO

BACKGROUND: To evaluate if comprehensive geriatric assessment (CGA)-guided care improves health-related quality of life (HRQL) in older adults with cancer compared to usual care. METHODS: Relevant randomized controlled trials (RCTs) were identified through biomedical databases. Meta-analyses using DerSimonian-Laird model summarized the difference in the mean change of HRQL scores from baseline across various time points, with evidence certainty assessed by the GRADE tool. Logistic regression via generalized estimating equations analyzed predictors of HRQL improvement. RESULTS: Potential improvement in the global HRQL score by CGA-guided care at 3 months (Cohen's d 0.27, 95 % CI -0.03-0.58, moderate certainty), could not be excluded. Larger RCTs or those mandating CGA before initiating anti-cancer treatment were predictors of improved HRQL. CONCLUSION: The effects of CGA-guided care on HRQL were variable. Larger RCTs and those mandating pre-treatment CGA tended to report improved HRQL.

3.
J Neurointerv Surg ; 13(6): 515-518, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32883782

RESUMO

BACKGROUND: Endovascular thrombectomy (ET) has transformed acute ischemic stroke (AIS) therapy in patients with large vessel occlusion (LVO). Left ventricular systolic dysfunction (LVSD) decreases global cerebral blood flow and predisposes to hypoperfusion. We evaluated the relationship between LVSD, as measured by LV ejection fraction (LVEF), and clinical outcomes in patients with anterior cerebral circulation LVO who underwent ET. METHODS: This multicenter retrospective cohort study examined anterior circulation LVO AIS patients from six international stroke centers. LVSD was measured by assessment of the echocardiographic LVEF using Simpson's biplane method of discs according to international guidelines. LVSD was defined as LVEF <50%. The primary outcome was defined as a good functional outcome using a modified Rankin Scale (mRS) of 0-2 at 3 months. RESULTS: We included 440 AIS patients with LVO who underwent ET. On multivariate analyses, pre-existing diabetes mellitus (OR 2.05, 95% CI 1.24 to 3.39;p=0.005), unsuccessful reperfusion (Treatment in Cerebral Infarction (TICI) grade 0-2a) status (OR 4.21, 95% CI 2.04 to 8.66; p<0.001) and LVSD (OR 2.08, 95% CI 1.18 to 3.68; p=0.011) were independent predictors of poor functional outcomes at 3 months. On ordinal (shift) analyses, LVSD was associated with an unfavorable shift in the mRS outcomes (OR 2.32, 95% CI 1.52 to 3.53; p<0.001) after adjusting for age and ischemic heart disease. CONCLUSION: Anterior circulation LVO AIS patients with LVSD have poorer outcomes after ET, suggesting the need to consider cardiac factors for ET, the degree of monitoring and prognostication post-procedure.


Assuntos
Isquemia Encefálica/cirurgia , Circulação Cerebrovascular/fisiologia , Procedimentos Endovasculares/tendências , Acidente Vascular Cerebral/cirurgia , Trombectomia/tendências , Disfunção Ventricular Esquerda/cirurgia , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/mortalidade , Estudos de Coortes , Procedimentos Endovasculares/mortalidade , Mortalidade Hospitalar/tendências , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Acidente Vascular Cerebral/mortalidade , Trombectomia/mortalidade , Resultado do Tratamento , Disfunção Ventricular Esquerda/mortalidade
4.
Blood Sci ; 2(2): 59-65, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35402820

RESUMO

Objectives: Invasive fungal infections (IFIs) are a major cause of morbidity and mortality in acute leukemia patients undergoing chemotherapy or hematopoietic stem cell transplantation (HSCT). Surgical interventions may be necessary to improve the survival outcomes of these patients. The aim of this study is to report a single-center experience using surgical intervention as adjunctive treatment for IFI in adult leukemia patients. Methods: A retrospective review was conducted to obtain clinical characteristics and outcomes of surgically managed IFI patients diagnosed between January 2005 and December 2015 in our center. Results: Nineteen acute leukemia patients, median age 46 years (range 19-65), underwent 20 surgical procedures as management for IFI. Three patients had proven IFI diagnoses prior to surgery. Sixteen patients underwent surgery for both diagnostic and therapeutic purposes. Post-surgery, the diagnostic yield for proven IFI increased by a factor of 5, and 15 patients had definitive IFI diagnoses. Surgical complications included 2 pleural effusions, 4 pneumothoraxes, and 1 hydropneumothorax. The median duration of hospitalization for patients with complications was 9 days (range 3-64). Thirteen patients benefited overall from the procedure, 3 had temporary clinical benefits, and 2 had progression of IFI. After surgery, the 3-month and 2-year overall survival rates were 89.5% and 57.9%, respectively. The median time from surgery to resumption of chemotherapy or HSCT was 25 days. Conclusions: Surgical interventions for IFI are feasible in selected leukemia patients, as they yield valuable information to guide antifungal therapy or enable therapeutic outcomes with acceptable risk, thereby allowing patients to proceed with curative chemotherapy and HSCT.

5.
Healthcare (Basel) ; 5(2)2017 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-28538673

RESUMO

Breast cancer patients face challenges throughout the journey of diagnosis, treatment, post-treatment, and recovery. The breast cancer patient is exposed to a multidisciplinary team including doctors, nurses, therapists, counselors, and psychologists. While the team assembled together aims to address multiple facets in breast cancer care, the sub-specialized nature of individual professional practices may constrain the overview of patients' holistic needs and a comprehensive approach to cancer management. This paper aims to provide an overview of the holistic needs of breast cancer patients at each stage of their cancer journey, addressing their complex physical, psychological, and social needs. As every patient is different, cancer care has to be tailored to each patient based on a holistic needs assessment. This paper also explores how support can be provided from the perspectives of the healthcare providers, family members and caretakers. Examples of general practices at healthcare institutions worldwide as well as supportive care provided by support groups are discussed. The needs of breast cancer patients extend beyond the resolution of cancer as a disease, and the restoration of health as far as possible is a critical component of healing. Understanding the complex issues involved in the journey of breast cancer will aid healthcare providers to be better equipped to sensitively address their concerns and focus on healing the patient holistically. METHODOLOGY: This paper provides a literature review of validated practices in different countries and elaborates on the holistic needs of patients at various stages of recovery. This review is based on more than a decade of publications sourced from multiple resources including PubMed journal articles; books and official websites of breast cancer organizations.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...