110 research outputs found

    Introducing Hepatitis B Virus Vaccine into the Expanded Programme on Immunization in Bangladesh: A Proposed Method to Evaluate Whether the Existing Infrastructure Has the Capacity

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    To determine whether the existing Expanded Programme on Immunization (EPI) in Bangladesh has the capacity to introduce the hepatitis B virus (HBV) vaccine, this study was carried out in all the nine health facilities, which maintain a cold-chain, in Chandpur district of Bangladesh. The research, focusing specifically on cold-chain equipment, aimed at developing and applying an indicator of the use of cold-chain equipment. A structured questionnaire, developed and field-tested, was used for collecting information on cold-chain equipment and their use-rate. Data were used for estimating the resources needed to introduce the HBV vaccine and for increasing the coverage of measles and DPT vaccines. The findings of the study showed that the use-rate of cold-chain equipment in this district was low, suggesting that the district has sufficient spare capacity to introduce and sustain the storage of an increased quantity of vaccines. This paper suggests an approach to study capacity in relation to infrastructural facilities. By measuring the capacity of capital equipment, the study has illustrated that the measurement of resource-use rates provides useful information about the burden that a new vaccine places on the EPI

    Estimating country-specific incidence rates of rare cancers: comparative perfomance analysis of modeling approaches using European cancer registry data

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    Estimating incidence of rare cancers is challenging for exceptionally rare entities and in small populations. In a previous study, investigators in the Information Network on Rare Cancers (RARECARENet) provided Bayesian estimates of expected numbers of rare cancers and 95% credible intervals for 27 European countries, using data collected by population-based cancer registries. In that study, slightly different results were found by implementing a Poisson model in integrated nested Laplace approximation/WinBUGS platforms. In this study, we assessed the performance of a Poisson modeling approach for estimating rare cancer incidence rates, oscillating around an overall European average and using small-count data in different scenarios/computational platforms. First, we compared the performance of frequentist, empirical Bayes, and Bayesian approaches for providing 95% confidence/credible intervals for the expected rates in each country. Second, we carried out an empirical study using 190 rare cancers to assess different lower/upper bounds of a uniform prior distribution for the standard deviation of the random effects. For obtaining a reliable measure of variability for country-specific incidence rates, our results suggest the suitability of using 1 as the lower bound for that prior distribution and selecting the random-effects model through an averaged indicator derived from 2 Bayesian model selection criteria: the deviance information criterion and the Watanabe-Akaike information criterion

    Is rare cancer care organized at national health system level? Multiple case study in six EU countries

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    Background: As a system of European Reference Networks (ERNs) emerges, we aimed to shed light on the processes through which reference centres (RCs) for rare cancers are embedded in national health systems, and to formulate hypotheses about which national care models favour equitable access for patients. Methods We used a multiple-case-study design based on the experiences of Czechia, Finland, France, Italy, Lithuania and Spain. Using sarcoma as an example of rare cancer, 52 semi-structured interviews were conducted during six on-site visits. Results The comparative analysis showed substantial heterogeneity in the processes for formalising RCs status and in their levels of integration in the different health systems, but two models, namely, the centre-based and the network-based, can be envisaged at national level. RCs for rare cancers were legally established only in France and Spain. Expert clinicians cooperate in a structured way, using network mechanisms, in France and Italy, and these countries, plus Finland and Lithuania, had a referral system to facilitate patients' access from non-expert centres to RCs. Comparative analysis of the cases enabled the identification of key healthcare planning principles in instituting RCs at the national level, among them the need to stipulate the involvement of expert professionals in steering the rare cancer care system

    Quality of care indicators for head and neck cancers: The experience of the European Project RARECAREnet

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    Background: Monitoring and improving quality of cancer care has become pivotal today. This is especially relevant for head and neck cancers since the disease is complex, it needs multi therapy, patients tend to be older, they tend to have comorbidities and limited social support. However, information on quality of care for head and neck cancers is scarce. In the context of the project "Information Network on Rare Cancers" we aimed to identify indicators of quality of care specific for the head and neck cancers management and to measure the quality of care for head and neck cancers in different EU Member States. Methods: We defined indicators of quality of care for head and neck cancers based on a multidisciplinary and expert-based consensus process at a European level. To test the proposed indicators, we performed an observational population-based retrospective study in four countries (Ireland, Italy, Netherlands, and Slovenia) in the years 2009-2011. Results: The main quality indicators identified are: availability of formalized multidisciplinary team, participation in clinical and translational research; timeliness of care, high quality of surgery and radiotherapy, and of pathological reporting. For head and neck cancers, the quality of care did not reach the optimal standards in most of the countries analyzed. A high proportion of patients was diagnosed at an advanced disease stage, showed delays in starting treatment (especially for radiotherapy), and there was only a very limited use of multi therapy. Conclusions: According to the achieved consensus, indicators of quality of care for head and neck cancers have to cover the patient journey (i.e., diagnosis and treatment). Our results, showed suboptimal quality of care across countries and call for solutions for ensuring good quality of care for head and neck cancer patients in all EU countries. One possible option might be to refer head and neck cancer patients to specialized centers or to networks including specialized centers

    Cardiovascular Risk After Adjuvant Trastuzumab in Early Breast Cancer: An Italian Population-Based Cohort Study.

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    BACKGROUND: Although trastuzumab (T) represents the standard of care for the adjuvant treatment of HER2-positive early-stage breast cancer, contrasting results are available about the cardiac toxicity associated to its use. We conducted a multiregional population-based cohort investigation aimed to assess both the short- and long-term cardiovascular (CV) outcomes in women with early breast cancer treated with T-based or standard adjuvant chemotherapy (CT). MATERIALS AND METHODS: We used health care use databases of six Italian regions, overall accounting for 42% of the Italian population. The study cohort was made by all women surgically treated for breast cancer who started a first-line adjuvant T-based or CT treatment. Patients treated with T were 1:2 matched to those treated with CT based on date of treatment start, age, and presence of CV risk factors. Short- and long-term CV outcomes (heart failure and cardiomyopathy) were measured, respectively, after 1 year and at the end of follow-up. RESULTS: Among 28,599 women who met the inclusion criteria, 6,208 T users were matched to 12,416 CT users. After a mean follow-up of 5.88 years, short- and long-term cumulative CV risk were 0.8% and 2.6% in patients treated with T and 0.2% and 2.8% in those treated with CT, respectively. Adjusted hazard ratios were 4.6 (95% confidence interval [CI], 2.6-8.0) for short-term and 1.2 (95% CI, 0.9-1.6) for long-term CV risk. DISCUSSION: In our large real-world investigation, T-associated cardiotoxicity was limited to the treatment period. The addition of T to adjuvant CT did not result in long-term worsening of CV events. IMPLICATIONS FOR PRACTICE: Adjuvant trastuzumab-based chemotherapy represents the backbone therapy in patients with HER2-positive early breast cancer. Although well tolerated, cardiovascular events can manifest during or after therapy because of treatment-related toxicities. In this wide multicenter and unselected cohort, long-term symptomatic cardiotoxicity was low and limited to the treatment period. The findings suggest that developing tools that would be adequately able to predict cardiac toxicity at an early stage remains an important area in which additional research efforts are needed
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