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1.
J Clin Oncol ; 41(27): 4406-4415, 2023 09 20.
Artigo em Inglês | MEDLINE | ID: mdl-37478391

RESUMO

PURPOSE: Bladder-sparing trimodal therapy (TMT) is an alternative to radical cystectomy (RC) according to international guidelines. However, there are limited data to guide management of nonmetastatic clinically node-positive bladder cancer (cN+ M0 BCa). We performed a multicenter retrospective analysis of survival outcomes in node-positive patients to inform practice. METHODS: Data from patients diagnosed with cN+ M0 BCa were collected from participating UK Oncology centers offering both TMT and RC. Overall survival (OS) and progression-free survival (PFS) outcomes were collected with details of treatment and clinical factors. RESULTS: A total of 287 patients with cN+ M0 BCa were included in the survival analysis. Median OS across all patients was 1.55 years (95% CI, 1.35 to 1.82 years). Receiving radical treatments was associated with improved OS (hazard ratio [HR], 0.32; 95% CI, 0.23 to 0.44; P < .001) compared with receiving palliative treatment. Radically treated patients (n = 163) received RC (n = 76) or radical dose radiotherapy (RT, n = 87); choice of radical treatment showed no association with OS (HR, 0.94; 95% CI, 0.63 to 1.41; P = .76) or PFS (HR, 0.74; 95% CI, 0.50 to 1.08; P = .12) on multivariable analysis. CONCLUSION: Patient cohorts with cN+ M0 BCa had equivalent survival outcomes whether treated with surgery or radical RT. Given the known morbidities of RC-in a patient group with poor survival-this study confirms that bladder-sparing TMT treatment should be a treatment option available to all patients with cN+ M0 BCa.


Assuntos
Neoplasias da Bexiga Urinária , Bexiga Urinária , Humanos , Cistectomia/efeitos adversos , Estudos Retrospectivos , Resultado do Tratamento , Neoplasias da Bexiga Urinária/radioterapia , Neoplasias da Bexiga Urinária/cirurgia
2.
Future Healthc J ; 9(1): 45-50, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35372774

RESUMO

Introduction: Frail, older patients with COVID-19 have an increased risk of hospital admission and death. Methods: We studied a regional model of care used for older patients with COVID-19 in spring 2020 across three settings: an acute teaching hospital, a district general hospital and a temporary emergency hospital. We also studied demographic and outcome data for these patients. Results: Increasing bed capacity in non-acute sites freed up beds in acute hospitals. Strict admission criteria and multidisciplinary team involvement allowed for the safe delivery of care in step-down sites. Conclusion: This model of care allowed for patient flow out of acute sites following the acute stage of their illness allowing for an increase in bed capacity while providing a safe setting for ongoing management.

3.
Oncotarget ; 12(17): 1729-1733, 2021 Aug 17.
Artigo em Inglês | MEDLINE | ID: mdl-34434502

RESUMO

One third of patients with bladder cancer present with muscle invasive bladder cancer (MIBC) which has a poor prognosis. International guidelines for the management of MIBC recommend radical cystectomy or bladder-preserving treatment based on radical radiotherapy with a form of radiosensitisation. In the UK, both conventional fractionation with 64 Gy in 32 fractions and hypofractionation with 55 Gy in 20 fractions are standard of care options with the choice varying between centres. A meta-analysis of individual patients with locally advanced bladder cancer from two UK multicentre phase 3 trials was published recently. This study evaluated the non-inferiority of a hypofractionated schedule compared to a conventional regime. This analysis confirmed the non-inferiority of the hypofractionated regimen, and noted superior locoregional control. We discuss the relevance of these findings to current practice while considering the radiobiology of hypofractionation, the role of systemic therapies and radiosensitisation, as well as the socioeconomic benefits.

4.
Angiology ; 70(3): 237-243, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30180770

RESUMO

Arterial calcification in different arterial beds has been observed to be an independent predictor of mortality. The association of abdominal visceral artery calcium with all-cause mortality remains unexplored. Patients who had undergone contrast-enhanced computerized tomography (CT) imaging for routine assessment of peripheral arterial disease (PAD) were considered for this study. A novel calcium score (abdominal visceral arteries calcium [AVAC]) for the abdominal visceral arteries (celiac axis, superior mesenteric, and renal arteries) was calculated using a modified Agatston score. Cumulative AVAC was defined as sum total of the calcium score of above individual arteries. The primary outcome was all-cause mortality. The association of AVAC with all-cause mortality was assessed. Of the 134 consecutive patients, 89 were included for analysis. Median follow-up duration was 72 (47-91) months since CT imaging; 35 (39%) patients died during this period. Hypertension and cumulative AVAC score had a significant association with all-cause mortality (P < .05). Cumulative visceral abdominal artery calcification is associated with all-cause mortality in patients with PAD. Future prospective studies are warranted to investigate this relationship in PAD and other patient cohorts.


Assuntos
Doença Arterial Periférica/mortalidade , Artéria Renal/fisiopatologia , Tomografia Computadorizada por Raios X , Calcificação Vascular/mortalidade , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Doença Arterial Periférica/complicações , Estudos Prospectivos , Tomografia Computadorizada por Raios X/métodos , Calcificação Vascular/complicações
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