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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Värdet av diagnostik vid sällsynta sjukdomar : En hälsoekonomisk undersökning med två fall / The value of diagnostics in rare diseases : A health economic evaluation with two cases

Runheim, Hannes, Appelberg, Kajsa January 2021 (has links)
I denna studie undersöks värdet av diagnostik vid sällsynta sjukdomar hos unga individer. Då området är mångfacetterat studeras två fall med olika karaktär. Det första fallet undersöker värdet av screening för den sällsynta sjukdomen fenylketonuri (PKU) bland nyfödda, denna screening har utförts sedan 1960-talet. Det andra fallet fokuserar på en mer modern teknologisk utveckling och utvärderar värdet av införandet av helgenomsekvensering (WGS) som genetiskt test vid sökandet efter sällsynta sjukdomar.  Båda fallen använder sig av kostnadseffektivitetsanalys som metod där kostnader respektive hälsoeffekter estimeras för de utvärderade insatserna. Fallen skiljer sig åt med avseende på tillgängliga dataunderlag vilket innebär att tillvägagångssättet för att skatta kostnaderna och hälsoeffekterna är olika i de båda fallen. I fallet med PKU-screening används Markovmodellering där data från olika källor syntetiseras i en simuleringsmodell. I fallet med WGS-testning används i större utsträckning ett insamlat empiriskt datamaterial som utgörs av faktiskt uppmätta sjukvårdskostnader.  Resultaten i båda fallen indikerar att de diagnostiska metoderna har en rimlig kostnad i förhållande till hälsoeffekterna. Fall ett åskådliggör att dagens screening för PKU genererar ökade hälsoeffekter till lägre kostnader i jämförelse med att inte screena för PKU. För en kohort på 100 000 nyfödda barn blir den sammanlagda hälsoeffekten en ökning med 73 QALYs och screeningen medför samtidigt en besparing på 53 376 602 kr, sett över ett livstidsperspektiv. Fall två visar att WGS som första genetiskt test i genomsnitt minskar sjukvårdskostnaderna med 15 903 kr per individ jämfört med nuvarande vård och ökar samtidigt chansen till diagnos med 9,5 procentenheter (45,7%). Resultaten bör tolkas med viss försiktighet då de är förknippade med osäkerheter, men kan samtidigt användas som en del av det underlag beslutsfattare behöver för att fatta beslut om hur hälso- och sjukvårdens resurser ska prioriteras. / This study examines the value of diagnostics in rare diseases in young individuals. As the field is varied, two cases with different character are studied. The first case examines the value of screening for the rare disease phenylketonuria (PKU) among newborns, this screening has been performed since the 1960s. The second case focuses on a more modern technological development and evaluates the value of the introduction of whole genome sequencing (WGS) as a genetic test in the search for rare diseases.  Both cases utilize the method of cost-effectiveness analysis where costs and health effects are estimated for the evaluated measures. The cases differ regarding available data, which means that the approach to estimating costs and health effects is different in the two cases. In the case of PKU- screening, Markov modeling is used where data from different sources are synthesized in a simulation model. In the case of WGS-testing, an empirical data material is used to a greater extent, which is based on actually measured healthcare costs.  The results in both cases indicate that the diagnostic methods have a reasonable cost in relation to the health effects. Case one illustrates that today's screening for PKU generates increased health effects at lower costs compared to not screening for PKU. For a cohort of 100 000 newborns, the total health effect will be an increase of 73 QALYs and the screening will also result in cost- savings of SEK 53 376 602, seen from a lifetime perspective. Case two shows that WGS used as an initial genetic test on average reduces healthcare costs by SEK 15 903 per individual compared with current care and at the same time increases the chance of diagnosis by 9.5 percentage points (45.7%). The results should be interpreted with some caution as they are associated with some uncertainties, but can still be used as part of the basis on which decision-makers need to make decisions on how health care resources should be prioritized.
2

Análise econômica da quimiorradioterapia concomitante em pacientes portadores de carcinoma espinocelular de cabeça e pescoço / Economic analysis of chemo radiotherapy in head and neck cancer

Brentani, Alexandra Valéria Maria 23 April 2009 (has links)
INTRODUÇÃO: O presente trabalho teve como objetivo elaborar análise custoefetividade do esquema de quimiorradioterapia com cisplatina (estratégia 2) comparado ao tratamento radioterápico (estratégia 1) para pacientes portadores de CECCP localmente avançado não elegíveis para tratamento cirúrgico. MÉTODOS: levantamos dados prospectivos de 33 pacientes na estratégia 2 e dados retrospectivos de 29 pacientes tratados no HC-FMUSP e Hospital A.C. Camargo, (estratégia 1). Consideramos a tabela de reembolso do Sistema Único de Saúde (perspectiva SUS) e custos do HC-FMUSP com honorários profissionais, medicamentos, demais insumos e depreciação de equipamentos (perspectiva Institucional). A medida de efetividade foi 1 ano de vida ganho, livre de progressão da doença (SLPD). Calculamos a Razão Incremental Custo Efetividade (RICE). RESULTADOS: 31% dos pacientes da estratégia 1 e 58% na estratégia 2) tiveram 1 ano de SLPD. Na perspectiva SUS o custo total por paciente na estratégia 1 foi de R$ 2.798,52 e R$ 4.938,11 na estratégia 2. Na perspectiva institucional os custos foram R$ 26.798,52 e R$ 5.040,79, respectivamente. A RICE na perspectiva SUS foi de R$ 7.924,00 reais por ano de vida ganho e R$ 8.912,71 na perspectiva institucional. CONCLUSÃO: nas duas perspectivas a estratégia 2 se mostrou custo-efetiva, sendo o custo incremental considerado aceitável, segundo diretrizes do Banco Mundial. / INTRODUCTION: The present study aims to conduct a cost-effectiveness analysis comparing chemoradiotherapy with cisplatine and radiotherapy alone, to treat inoperative advanced head and neck cancer. METHODS: we collected data from 29 patients in a prospective study on chemoradiotherapy with cisplatin, conducted at Hospital das Clínicas HC-FMUSP,(strategy 2). For strategy 1, we collected retrospective data of 33 patients treated with radiotherapy at HC-FMUSP and Hospital A.C. Camargo. We considered only direct costs (personnel, drugs, material and equipment depreciation). We considered, the National Health Service (SUS) reimbursement parameters as the National Security System perspective, and HC-FMUSP costs as the institutional perspectives. We measured effectiveness as one year of diseasefree life gained. We collected costs and effectiveness data and calculated the cost-effectiveness incremental ratio ICER, which expresses additional costs per life year gained, in strategy 2, compared to strategy 1 RESULTS: 31.0% of the patients treated in strategy 1 lived more than 12 months, without disease progression, compared to 58.0% of the patients in strategy 2. According to SUS perspective, the total cost per patient in strategy 1) is R$ 2.798,52 and R$ 4.938,11 in strategy 2. Considering the institutional perspective, total costs are R$ 2.634,36, and R$ 5.040,79 respectively. In SUS perspective, the ICER ratio of strategy 2 compared to 1 is R$ 7.924,00 per lifes year gained. In the institutional perspective, ICER is R$ 8.912,71. We conducted a one way sensitivity analysis to verify our calculations. CONCLUSION: Chemoradioterapy with cisplatin proved more cost-effective than radiotherapy. Using the World Bank guidelines, wich considers the countries GDP per capita an acceptable cost per additional year of life (R$ 12.491,00 in 2006), the incremental cost of both is acceptable.
3

Análise econômica da quimiorradioterapia concomitante em pacientes portadores de carcinoma espinocelular de cabeça e pescoço / Economic analysis of chemo radiotherapy in head and neck cancer

Alexandra Valéria Maria Brentani 23 April 2009 (has links)
INTRODUÇÃO: O presente trabalho teve como objetivo elaborar análise custoefetividade do esquema de quimiorradioterapia com cisplatina (estratégia 2) comparado ao tratamento radioterápico (estratégia 1) para pacientes portadores de CECCP localmente avançado não elegíveis para tratamento cirúrgico. MÉTODOS: levantamos dados prospectivos de 33 pacientes na estratégia 2 e dados retrospectivos de 29 pacientes tratados no HC-FMUSP e Hospital A.C. Camargo, (estratégia 1). Consideramos a tabela de reembolso do Sistema Único de Saúde (perspectiva SUS) e custos do HC-FMUSP com honorários profissionais, medicamentos, demais insumos e depreciação de equipamentos (perspectiva Institucional). A medida de efetividade foi 1 ano de vida ganho, livre de progressão da doença (SLPD). Calculamos a Razão Incremental Custo Efetividade (RICE). RESULTADOS: 31% dos pacientes da estratégia 1 e 58% na estratégia 2) tiveram 1 ano de SLPD. Na perspectiva SUS o custo total por paciente na estratégia 1 foi de R$ 2.798,52 e R$ 4.938,11 na estratégia 2. Na perspectiva institucional os custos foram R$ 26.798,52 e R$ 5.040,79, respectivamente. A RICE na perspectiva SUS foi de R$ 7.924,00 reais por ano de vida ganho e R$ 8.912,71 na perspectiva institucional. CONCLUSÃO: nas duas perspectivas a estratégia 2 se mostrou custo-efetiva, sendo o custo incremental considerado aceitável, segundo diretrizes do Banco Mundial. / INTRODUCTION: The present study aims to conduct a cost-effectiveness analysis comparing chemoradiotherapy with cisplatine and radiotherapy alone, to treat inoperative advanced head and neck cancer. METHODS: we collected data from 29 patients in a prospective study on chemoradiotherapy with cisplatin, conducted at Hospital das Clínicas HC-FMUSP,(strategy 2). For strategy 1, we collected retrospective data of 33 patients treated with radiotherapy at HC-FMUSP and Hospital A.C. Camargo. We considered only direct costs (personnel, drugs, material and equipment depreciation). We considered, the National Health Service (SUS) reimbursement parameters as the National Security System perspective, and HC-FMUSP costs as the institutional perspectives. We measured effectiveness as one year of diseasefree life gained. We collected costs and effectiveness data and calculated the cost-effectiveness incremental ratio ICER, which expresses additional costs per life year gained, in strategy 2, compared to strategy 1 RESULTS: 31.0% of the patients treated in strategy 1 lived more than 12 months, without disease progression, compared to 58.0% of the patients in strategy 2. According to SUS perspective, the total cost per patient in strategy 1) is R$ 2.798,52 and R$ 4.938,11 in strategy 2. Considering the institutional perspective, total costs are R$ 2.634,36, and R$ 5.040,79 respectively. In SUS perspective, the ICER ratio of strategy 2 compared to 1 is R$ 7.924,00 per lifes year gained. In the institutional perspective, ICER is R$ 8.912,71. We conducted a one way sensitivity analysis to verify our calculations. CONCLUSION: Chemoradioterapy with cisplatin proved more cost-effective than radiotherapy. Using the World Bank guidelines, wich considers the countries GDP per capita an acceptable cost per additional year of life (R$ 12.491,00 in 2006), the incremental cost of both is acceptable.
4

Bezpilotní letecké prostředky v národní bezpečnostní politice USA. Nová tvář války proti terorismu / Unmanned Aerial Vehicles in US National Security Policy. New Face of War of Terror

Matějka, Stanislav January 2014 (has links)
The paper deals with the use of unmanned aircraft of the American national security policy. It examines the history of unmanned aviation, its military use, and cost- efficiency. It then examines the main obstacles and problems with their use in national security that this technology meets and will meet in the future after a higher level of autonomy is developed. These problems involve legal issues, international and domestic American law, the issue of civilian casualties, the role of the media, and public opinion. The final chapter focuses on the problems of technical, strategic and operational issues. In this section the research paper comes to the first conclusion which claims that the introduction of more autonomous systems to war will radically change its structure and, consequently, standard procedures and strategies. Case studies are included to illustrate how successful the drone strategy is applied in the five countries where the United States leads a war on terror. The research using the theory of the revolution in military affairs concludes that these UAVs pose the greatest challenge in history and it goes well beyond military matters. UAVs in national security affect the understanding of the basic principles of war in relation to the concepts of warrior ethos and just war.

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