<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2341-4545</journal-id>
<journal-title><![CDATA[GE-Portuguese Journal of Gastroenterology]]></journal-title>
<abbrev-journal-title><![CDATA[GE Port J Gastroenterol]]></abbrev-journal-title>
<issn>2341-4545</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Gastrenterologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2341-45452025000100009</article-id>
<article-id pub-id-type="doi">10.1159/000539227</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Food-Related Quality of Life in In&#64258;ammatory Bowel Disease: Translation and Validation of Food-Related Quality of Life to the Portuguese Language (FR-QoL-29-Portuguese)]]></article-title>
<article-title xml:lang="pt"><![CDATA[Qualidade de Vida relacionada com a Dieta na Doença In&#64258;amatória Intestinal: tradução e validação do FR-QoL-29 para Português (FR-QoL-29-Portuguese)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[Laetitia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[Helena Tavares de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roseira]]></surname>
<given-names><![CDATA[Joana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Unidade Local de Saúde do Algarve Gastroenterology Department ]]></institution>
<addr-line><![CDATA[Portimão ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of the Algarve Algarve Biomedical Centre (ABC) ]]></institution>
<addr-line><![CDATA[Faro ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade do Porto ICBAS - Instituto de Ciências Biomédicas Abel Salazar ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2025</year>
</pub-date>
<volume>32</volume>
<numero>1</numero>
<fpage>9</fpage>
<lpage>17</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2341-45452025000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2341-45452025000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2341-45452025000100009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Food-related quality of life (FR-QoL) has been shown to be an important patient-reported outcome in in&#64258;ammatory bowel disease (IBD). We aimed to translate and validate a Portuguese version of the FR-QoL-29.  Methods: This was a case-control cross-sectional study undertaken at a tertiary hospital. After obtaining the original authors&#8217; authorization, both forward and backward translations of the original FR-QoL-29 were performed by bilingual researchers. After an IBD expert&#8217;s revision and the input of a small group of patients, a &#64257;nal version was obtained. Portuguese IBD patients were prospectively recruited from the outpatient clinic of a tertiary hospital and completed the questionnaire at two timepoints (0 and 4 weeks). Reliability (internal consistency, test-retest, and intra-class correlation [ICC]), validity (content and convergent validity, and hypothesis testing using Spearman&#8217;s correlations), and responsiveness (Student t tests) were analysed.  Results: 239 patients (mean age 50.1 [SD = 15.3 years], 56.5% female) and 87 (36.4%) patients answered the questionnaire at the &#64257;rst and second timepoints, respectively; 126 controls answered the questionnaire. Overall, the FR-QoL-29-Portuguese showed excellent internal consistency (Cronbach&#8217;s &#945; = 0.97) and good test-retest reliability (ICC = 0.78 [95% CI: 0.64-0.85]). FR-QoL moderately correlated with health-related quality of life, measured by the SIBDQ-PT (R = 0.49; p &lt; 0.05). Lastly, the ques-tionnaire revealed appropriate responsiveness when patients reported an overall improvement in general well-being (mean improvement 25.88 [SD = 32.50]; p &lt; 0.05).  Discussion/Conclusions: We present an adaptation and validation of the FR-QoL-29 tool for Portuguese IBD patients. The FR-QoL-29-Portuguese is a reliable and valid tool shown to be responsive to changes in general well-being.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Introdução: A Qualidade de Vida relacionada com a Dieta é uma medição de resultados reportados pelo doente importante na Doença In&#64258;amatória Intestinal (DII). O nosso estudo teve como objetivo principal a tradução e validação da versão portuguesa do FR-QoL-29.  Métodos: Tratou-se de um estudo caso-controlo transversal num hospital terciário. Após obtermos a autorização dos autores originais, foram realizadas traduções direta e inversa do FR-QoL-29 original por investigadores bilingues. Depois da revisão por uma especialista em DII e o parecer de um pequeno grupo de doentes, alcançou-se a versão traduzida &#64257;nal. Doentes portugueses com DII foram prospectivamente recrutados a partir da Consulta Externa e Hospital de Dia de um hospital terciário, e completaram o questionário em dois momentos (às 0 e 4 semanas). Foram analisadas a &#64257;abilidade (consistência interna, teste-reteste, correlação intraclasse [ICC]), validade (de conteúdo e convergente, e testagem de hipóteses com correlações de Spearman) e a responsividade (testes t de Student).  Resultados: ados: 239 doentes (idade média 50.1 [DP = 15,3 anos]; 56.5% mulheres) e 87 (36.4%) doentes, respetivamente, responderam ao questionário no primeiro e segundo momentos; 126 controlos responderam ao questionário. Globalmente, o FR-QoL-29-Portuguese mostrou excelente consistência interna (&#945; de Cronbach = 0.97) e boa &#64257;abilidade teste-reteste (ICC = 0.78 [IC 0.64-0.85]). A qualidade de vida relacionada com a dieta correlacionou-se moderadamente com a qualidade de vida relacionada com a saúde, avaliada pelo SIBDQ-PT (R = 0.49; p &lt; 0.05). Por último, o questionário mostrou ser adequadamente responsivo quando os doentes reportavam uma melhoria global no seu estado geral (melhoria média 25.88 [DP 32.50]; p &lt; 0.05).  Discussão/Conclusões: Apresentamos uma adaptação e validação da ferramenta FR-QoL-29 para doentes por-tugueses com DII. O FR-QoL-29-Portuguese é uma fer-ramenta &#64257;ável e válida, que mostrou ser responsiva a alterações no estado geral dos doentes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Translation]]></kwd>
<kwd lng="en"><![CDATA[Validation]]></kwd>
<kwd lng="en"><![CDATA[Nutrition]]></kwd>
<kwd lng="en"><![CDATA[In&#64258;ammatory bowel disease]]></kwd>
<kwd lng="en"><![CDATA[Patient-reported outcomes]]></kwd>
<kwd lng="pt"><![CDATA[Tradução]]></kwd>
<kwd lng="pt"><![CDATA[Validação]]></kwd>
<kwd lng="pt"><![CDATA[Nutrição]]></kwd>
<kwd lng="pt"><![CDATA[Doença in&#64258;amatória intestinal]]></kwd>
<kwd lng="pt"><![CDATA[Resultados reportados pelo doente]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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