Publications by authors named "Fernando Antonanzas-Villar"

Introduction: Respiratory diseases (RD) are an important public health problem. Their burden has not been comprehensively evaluated in South America (SA). This study describes the burden of acute respiratory infections (ARIs) in SA in 2019.

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Cost-effectiveness analyses (CEAs) can be used to assess the value of diagnostics in clinical practice. Due to the introduction of the European in vitro diagnostic and medical devices regulations, more clinical data on new diagnostics may become available, which may improve the interest and feasibility of performing CEAs. We present eight recommendations on the reporting and design of CEAs of diagnostics.

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Background: Diagnostic testing for respiratory tract infections is a tool to manage the current COVID-19 pandemic, as well as the rising incidence of antimicrobial resistance. At the same time, new European regulations for market entry of in vitro diagnostics, in the form of the in vitro diagnostic regulation, may lead to more clinical evidence supporting health-economic analyses.

Objective: The objective of this systematic review was to review the methods used in economic evaluations of applied diagnostic techniques, for all patients seeking care for infectious diseases of the respiratory tract (such as pneumonia, pulmonary tuberculosis, influenza, sinusitis, pharyngitis, sore throats and general respiratory tract infections).

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Objectives: Inappropriate and indiscriminate use of antibiotics is one of the main factors contributing to the increasing bacterial resistance. Surveillance of antibiotic consumption is fundamental for assessing the effects of rational use-oriented measures introduced under economic or health policies. This study quantifies and assesses the introduction of a pharmaceutical co-payment and implementation of campaigns to increase awareness about and rational use in the consumption of antibiotics (volume and expenditure).

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Objective: Risk-sharing contracts (RSC) present a novel management tool, which link the payment to the pharmaceutical company to health outcomes. The objective of this work was to know the perception of health professionals about the utility of these agreements in the Spanish National Health System.

Methods: A questionnaire was designed to conduct a series of semi-structured interviews with hospital pharmacy, laboratory and oncology professionals from Spanish hospitals in Madrid, Aragón, Castilla-La Mancha, Castilla y León, Cataluña, La Rioja, País Vasco and Navarra.

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: Many established products (EPs - marketed for eight years or more) are widely used off-label despite little evidence on benefit-risk ratio. This exposes patients to risks related to safety and lack of efficacy, and healthcare providers to liability. Introducing new indications for EPs may represent a high societal value; however, manufacturers rarely invest in R&D for EPs.

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Objective: To estimate the 5-year clinical and economic impact of a pneumococcal vaccination program on immunocompetent population aged 65-year-old in Spain.

Methods: A 5 year dynamic model based on differential equations was built for the conceptualization of the burden of pneumococcal disease (PD) on a 65 year-old cohort. A 36.

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Background And Objective: Effective treatment of postoperative pain contributes to decreasing the rate of complications as well as the total cost of the operated patients. The aim of this study was to analyze the costs and the efficiency of use of continuous infusion of levobupivacaine 0.5 % with the help of an infusion pump in modified radical mastectomy.

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Background: There is no consensus on the efficacy of postoperative infusion of local anesthetics after radical mastectomy.

Methods: A randomized, double-blind, placebo-controlled, parallel-groups clinical trial was conducted in a tertiary hospital. Eighty consecutive women with operable breast cancer with indications for modified radical mastectomy without breast reconstruction were assigned randomly to receive infusion of levobupivacaine (0.

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Background: this research aims to understand if the consequences on drug expenditures and number of prescriptions of Royal Decree-Law 16/2012 as estimated by the Ministry of Health, Social Services and Equality (MHSSE) are similar to those found by using common statistical approaches. In addition, several models have been built to forecast the evolution of both variables for the period September 2013-December 2014.

Methods: the Box-Jenkins methodology and the Box-Tiao intervention analysis were applied to data of the period 2003-13 to forecast the monthly values of the number of prescriptions and pharmaceutical expenditures.

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Background: In the context of budgetary difficulties, the estimation of non safety costs is an additional tool that may be useful in the decision making process of the health system as well as to improve the health care management. Until now there is no study that has estimated the costs of non safety in Spain in an integral way. The objective of this article is to show a first approach to the calculation of the costs of non safety referred to the year 2011.

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Background: Methadone programs have been organized in each Spanish region in a specific way. In spite of the regional interests to manage those programs in a more efficient way, so far the costs of the programs are unknown. As a previous step, it would be desirable to understand the activities related to these programs as well as their respective costs.

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The joint utilization of both decision trees and epidemiological models based on differential equations is an appropriate method for the economic evaluation of preventative interventions applied to infectious diseases. These models can combine the dynamic pattern of the disease together with health resource consumption. To illustrate this type of model, we adjusted a dynamic system of differential equations to the epidemic behavior of influenza in Spain, with a view to projecting the epidemiologic impact of influenza vaccination.

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Objective: To investigate the cost-utility of eprosartan versus enalapril (primary prevention) and versus nitrendipine (secondary prevention) on the basis of head-to-head evidence from randomized controlled trials.

Methods: The HEALTH model (Health Economic Assessment of Life with Teveten for Hypertension) is an object-oriented probabilistic Monte Carlo simulation model. It combines a Framingham-based risk calculation with a systolic blood pressure approach to estimate the relative risk reduction of cardiovascular and cerebrovascular events based on recent meta-analyses.

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Objective: To describe self-perceived health status and health-related quality of life (HRQoL) in healthy individuals of working age, to measure changes due to influenza infection, and to evaluate the effect of influenza infection on HRQoL in monetary terms.

Method: We performed a descriptive observational study through questionnaires administered to 50 patients of working age infected with the influenza virus during the epidemiologic year 2004-2005 and living in private homes of the city of Logroño (Spain). The patients completed the questionnaires twice: with and without influenza.

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Objective: To evaluate the economic efficiency of influenza vaccination using both dynamic and static modelling approaches.

Setting: The Spanish National Health System.

Design And Methods: We modelled the progress of an influenza epidemic in Spain according to the epidemiological pattern of susceptible-->infective-->resistant, employing a non-linear system of ordinary differential equations that enables the measurement of epidemiological effects of an anti-influenza vaccination.

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Objectives: To analyze the revenue-generating potential of a new retail sales tax on tobacco and its effects on public health if the tax revenues were allocated to finance smoking cessation programs.

Methods: We provide an extensive review of the legislation on the authority of autonomous communities to order the levy and collection of special taxes and describe the new tobacco retail sales tax. We calculated collected tax revenues with a simulation model of indirect taxation -the SINDIEF (Simulador de Imposición Indirecta del Instituto de Estudios Fiscales) model- and determined the potential number of smokers who would quit smoking.

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This paper describes the main healthcare rationing policies implemented in Spain over the last 2 decades, and analyses the consequences of these policies on the healthcare system, patients, healthcare practitioners, the pharmaceutical industry and policymakers. The primary explicit healthcare rationing policies utilised in Spain include a catalogue that defines the healthcare rights of citizens. However, the existing system may lead to inequity between regions, and is not structured to direct resources towards the most cost-effective options.

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Clinical journals often publish economic evaluation studies of health technologies and programs. To improve the peer review process and, hence, the quality and validity of published studies, the British Medical Journal (BMJ) established publication guidelines for the publication of economic evaluations aimed at authors, reviewers and editors. The present article analyzes the opportunity of adopting the BMJ's or similar guidelines by Medicina Clínica and the probable effectiveness of this measure.

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Objective: To evaluate the cost-effectiveness of samarium [153Sm-EDTMP] (Quadramet) compared to conventional therapy in the treatment of pain in patients with prostate cancer and bone metastases.

Method: A decision tree model for the treatment of bone pain due to metastases was adapted to the Spanish context. The model represents the standard treatment patterns in Spain for the study population.

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