<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-07-21T14:26:47Z</responseDate><request verb="GetRecord" identifier="oai:repisalud.isciii.es:20.500.12105/15584" metadataPrefix="marc">https://repisalud.isciii.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:repisalud.isciii.es:20.500.12105/15584</identifier><datestamp>2025-06-17T08:09:55Z</datestamp><setSpec>com_20.500.12105_2052</setSpec><setSpec>com_20.500.12105_2051</setSpec><setSpec>col_20.500.12105_19616</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Iskrov, Georgi G</subfield>
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      <subfield code="a">Stefanov, Rumen S</subfield>
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      <subfield code="a">López-Bastida, Julio</subfield>
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      <subfield code="a">Linertová, Renata</subfield>
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      <subfield code="a">Oliva-Moreno, Juan</subfield>
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      <subfield code="a">Serrano-Aguilar, Pedro</subfield>
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      <subfield code="a">BURQOL-RD Research Network</subfield>
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      <subfield code="a">Posada De la Paz, Manuel</subfield>
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      <subfield code="a">Hens Pérez, Manuel</subfield>
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      <subfield code="a">Abaitua-Borda, Ignacio</subfield>
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      <subfield code="c">2015-03</subfield>
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      <subfield code="a">Objective: The aim of this study was to determine the economic burden from a societal perspective and health-related quality of life (HRQOL) of patients with cystic fibrosis (CF) in Bulgaria. Materials and methods: We conducted a cross-sectional study of 33 patients with CF and 17 caregivers from Bulgaria. Data on socio-demographic characteristics, health resource utilisation, informal care, labor productivity losses and HRQOL were collected from questionnaires completed by patients or their caregivers. HRQOL was evaluated with the EuroQol 5-domain (EQ-5D-3L) questionnaire. Results: Median annual costs of CF in Bulgaria were € 24 152 per patient in 2012 as a reference year. Median annual costs for children were found to be significantly higher than those for adults - € 31 945 vs. € 15 714 (p = 0.012). This outcome came from statistically significant differences in costs for main informal carer (p &lt; 0.001) and costs for other informal carers (p = 0.022). As a single cost item, drugs had the biggest monetary impact. Median annual drug costs were € 13 059. Bulgarian CF patients showed low HRQOL results - 50 median VAS score and 0.592 median health utilities. A quarter of patients even rated their health state as worse than death. Conclusion: CF patients from Eastern Europe remain a vulnerable population with risk factors for worse health outcomes. Our study provided a state-of-the art analysis that facilitates the elaboration, adoption and application of targeted public health policies to tackle CF-related problems at national and European level.</subfield>
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      <subfield code="a">Folia Med (Plovdiv). 2015 Jan-Mar;57(1):56-64.</subfield>
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      <subfield code="a">10.1515/folmed-2015-0020</subfield>
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      <subfield code="a">0204-8043</subfield>
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      <subfield code="a">Folia medica</subfield>
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      <subfield code="a">26431096</subfield>
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      <subfield code="a">http://hdl.handle.net/20.500.12105/15584</subfield>
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      <subfield code="a">Cystic fibrosis</subfield>
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      <subfield code="a">Health-related quality of life</subfield>
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      <subfield code="a">Costs and cost analysis</subfield>
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      <subfield code="a">Economic burden</subfield>
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      <subfield code="a">Bulgaria</subfield>
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      <subfield code="a">Economic Burden And Health-Related Quality Of Life Of Patients With Cystic Fibrosis In Bulgaria</subfield>
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