RESUMO
BACKGROUND: Palliative radiotherapy (PRT) comprises half of all radiotherapy use and is an effective and important treatment modality for improving quality of life in incurable cancer patients. We have described the use of PRT in Norway and aimed to identify and quantify the impact of factors associated with PRT utilization. MATERIAL AND METHODS: Population-based data from the Cancer Registry of Norway identified 25,281 patients who died of cancer, 1 July 2009-31 December 2011. Additionally, individual-level data on socioeconomic status and community-level data on travel distance were collected. The proportion of patients who received PRT in the last two years of life (PRT2Y) was calculated, and multivariable logistic regression was used to determine factors that influenced the PRT2Y. Analyses of geographic variation in PRT use were also performed for the time period 2012-2016. RESULTS: PRT2Y for all cancer sites combined was 29.6% with wide geographic variations (standardized inter-county range; 21.8-36.6%). Female gender, increasing age at death, certain cancer sites, short survival time, and previous receipt of curative radiotherapy were associated with decreased odds of receiving PRT. Patients with low education, those living in certain counties, or with travel distances 100-499 km, were also less likely to receive PRT. Patients with low household income (adjusted odds ratio (OR) = 0.63; 95% confidence interval (CI) = 0.56-0.72) and those diagnosed in hospitals without radiotherapy facility (OR = 0.70; 95% CI = 0.64-0.77) had especially low likelihood of receiving PRT. Significant inter-county variation in use of PRT remained during the time period 2012-2016. CONCLUSIONS: Despite a publicly funded, universal healthcare system with equity as a stated health policy aim, utilization of PRT in Norway is significantly associated with factors such as household income and availability of radiotherapy facility at the diagnosing hospital. Even after adjustments for relevant factors, unexplained geographic variations in PRT utilization exist.
Assuntos
Acessibilidade aos Serviços de Saúde , Neoplasias/epidemiologia , Neoplasias/radioterapia , Cuidados Paliativos/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/mortalidade , Noruega/epidemiologia , Qualidade de Vida , Sistema de Registros , Fatores Socioeconômicos , Análise de SobrevidaRESUMO
PURPOSE: To estimate actual utilization rates of radiation therapy (RT) in Norway, describe time trends (1997-2010), and compare these estimates with corresponding optimal RT rates. METHODS AND MATERIALS: Data from the population-based Cancer Registry of Norway was used to identify all patients diagnosed with cancer and/or treated by RT for cancer in 1997-2010. Radiation therapy utilization rates (RURs) were calculated as (1) the proportion of incident cancer cases who received RT at least once within 1 year of diagnosis (RUR1Y); and (2) the proportion who received RT within 5 years of diagnosis (RUR5Y). The number of RT treatment courses per incident cancer case (TCI) was also calculated for all cancer sites combined. The actual RURs were compared with corresponding Australian and Canadian epidemiologic- and evidence-based model estimates and criterion-based benchmark estimates of optimal RURs. The TCIs were compared with TCI estimates from the 1997 Norwegian/National Cancer Plan (NCP). Joinpoint regression was used to identify changes in trends and to estimate annual percentage change (APC) in actual RUR1Y and actual TCI. RESULTS: The actual RUR5Y (all sites) increased significantly to 29% in 2005 but still differed markedly from the Australian epidemiologic- and evidence-based model estimate of 48%. With the exception of RUR5Y for breast cancer and RUR1Y for lung cancers, all actual RURs were markedly lower than optimal RUR estimates. The actual TCI increased significantly during the study period, reaching 42.5% in 2010, but was still lower than the 54% recommended in the NCP. The trend for RUR1Y (all sites) and TCI changed significantly, with the annual percentage change being largest during the first part of the study period. CONCLUSIONS: Utilization rates of RT in Norway increased after the NCP was implemented and RT capacity was increased, but they still seem to be lower than optimal levels.
Assuntos
Implementação de Plano de Saúde/estatística & dados numéricos , Neoplasias/radioterapia , Humanos , Incidência , Neoplasias/epidemiologia , Noruega/epidemiologia , Radioterapia/estatística & dados numéricos , Radioterapia/tendências , Retratamento/estatística & dados numéricosRESUMO
High-dose therapy with autologous stem cell support (HDT) has been a therapeutic option for lymphomas in Norway since as far back as 1987. By restoring bone marrow function through reinfusion of the patient's own stem cells, it is possible to administer cancer treatment in higher and otherwise lethal doses, and thereby achieve better treatment results. Originally stem cells were harvested from bone marrow and the high-dose therapy included total body irradiation, but since the mid 1990s stem cells have been harvested by apheresis and the high-dose therapy has consisted of chemotherapy alone (BEAM chemotherapy). In 1995 the treatment was regionalised and since then it has been performed in all health regions. The HDT procedure was introduced as an experimental treatment in clinical studies with international collaboration. The indications have changed over time, and this is now established treatment for a number of types of lymphoma.
Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/história , Transplante de Células-Tronco Hematopoéticas/história , Linfoma/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Terapia Combinada/história , Procedimentos Clínicos , História do Século XX , Humanos , Linfoma/história , Noruega , Guias de Prática Clínica como Assunto , Transplante Autólogo/históriaRESUMO
BACKGROUND: The National Cancer Plan (NCP) provided the incentives needed to establish a technical infrastructure adequate to meet the medical needs of radiotherapy in cancer care. The goal of this study is to evaluate the development of radiotherapy in South-Eastern Norway Regional Health Authority (S-E NRHA) and to compare it with the aims of NCP. MATERIAL AND METHODS: The material includes the 86,000 courses of radiotherapy performed in S-E NRHA in the period 1985-2008. The data were extracted from existing patient registries and include cancer diagnosis and patient demographic information. The number of treatment series is coupled with cancer incidence of each county and that in S-E NRHA. RESULTS: During the latter half of the 1980s, radiotherapy was only offered to 50 % (range 30-60 % in the various counties) of those who needed it. The situation had improved in 2007, when this figure was close to 80 %, but there was still a significant discrepancy between counties (67-91 %). With respect to the medical needs, 10 000 additional courses of radiotherapy should have been performed in S-E NRHA in the period 2003-2007. INTERPRETATION: The demonstrated insufficient use of radiotherapy and the geographical differences between counties are not acceptable. A prerequisite for optimal use of radiotherapy in cancer treatment is that the medical professions strengthen their oncological competence.