<?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>2183-5985</journal-id>
<journal-title><![CDATA[Acta Portuguesa de Nutrição]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Port Nutr]]></abbrev-journal-title>
<issn>2183-5985</issn>
<publisher>
<publisher-name><![CDATA[Associação Portuguesa de Nutrição]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2183-59852025000100018</article-id>
<article-id pub-id-type="doi">10.21011/apn.2025.4004</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[FACTORS ASSOCIATED TO THE PERCEIVED ADHERENCE TO A HEALTHY DIET IN OVER WEIGHT TREATMENT]]></article-title>
<article-title xml:lang="pt"><![CDATA[FATORES ASSOCIADOS À PERCEÇÃO DE ADESÃO A UMA ALIMENTAÇÃO SAUDÁVEL NO TRATAMENTO DO EXCESSO DE PESO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caetano]]></surname>
<given-names><![CDATA[Estela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[Bruno MPM]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[Flora]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A4"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Duarte]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Poínhos]]></surname>
<given-names><![CDATA[Rui]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade do Porto Faculdade de Ciências da Nutrição e Alimentação ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Engenharia de Sistemas e Computadores - Tecnologia e Ciência Laboratório de Inteligência Artificial e Apoio à Decisão ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,ULS São João Serviço de Nutrição ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidade do Porto Instituto de Investigação e Inovação em Saúde Grupo de Investigação e Desenvolvimento em Nefrologia e Doenças Infeciosas]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<numero>40</numero>
<fpage>18</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2183-59852025000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2183-59852025000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2183-59852025000100018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  INTRODUCTION:  Together with sociodemographic and clinical features, locus of control and self-efficacy may impact the processes underlying changes in eating habits.  OBJECTIVES:  To study the relationships of sociodemographic and clinical characteristics, locus of control, general self-efficacy and eating self-efficacy with the perception of adherence to healthy eating among patients undergoing treatment for overweight.  METHODOLOGY:  A convenience sample of 74 overweight (BMI &#8805; 25.0 kg/m2) individuals (77.0% females, mean age = 41 years, SD = 11) attending nutrition consultations was studied regarding sociodemographic and clinical data, stages of change towards healthy eating, health locus of control (Health Locus of Control Scale), eating self-efficacy (General Eating Self-Efficacy Scale) and general self-efficacy (Self-Concept Clinical Inventory&#8217;s self-efficacy factor).  RESULTS:  Approximately two-thirds (67.6%) of participants were in the &#8220;Action/Maintenance&#8221; stage towards healthy eating. In the total l ocus of control scale, general self-efficacy and eating self-efficacy, participants showed average scores slightly higher than the midpoint of the respective scales. In a binary logistic regression model, sociodemographic, clinical, locus of control and self-efficacy variables significantly predicted being in the action/maintenance stage towards healthy eating (p &lt; 0.001; Nagelkerkle&#8217;s R2 = 48.4%). A higher proportion of weight loss (adjusted Exp(&#946;) = 1.074, p = 0.017) and higher eating self-efficacy (adjusted Exp(&#946;) = 1.317, p = 0.005) were significantly associated with higher odds of being in the &#8220;Action/Maintenance&#8221; stage.  CONCLUSIONS:  Most participants attending nutrition consultations to treat overweight considered following a healthy diet. Higher eating self-efficacy and greater weight loss associated to being in the &#8220;Action/Maintenance&#8221; stage towards healthy eating.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  INTRODUÇÃO:  Juntamente com características sociodemográficas e clínicas, o locus de controlo e a auto-eficácia podem ter impacto nos processos subjacentes à mudança de hábitos alimentares.  OBJETIVOS:  Estudar as relações de características sociodemográficas e clínicas, locus de controlo, auto-eficácia geral e alimentar com a perceção sobre a adesão a uma alimentação saudável em doentes em tratamento de excesso de peso.  METODOLOGIA:  Uma amostra de conveniência de 74 indivíduos com excesso de peso (IMC &#8805; 25,0 kg/m2; 77,0% sexo feminino, idade média = 41 anos; DP = 11) que frequentavam consultas de nutrição foi estudada relativamente a dados sociodemográficos e clínicos, estádios de mudança para uma alimentação saudável, locus de controlo da saúde (Escala de Locus de Controlo da Saúde), auto-eficácia alimentar (Escala de Auto-Eficácia Alimentar Global) e geral (fator de auto-eficácia do Inventário Clínico de Auto-Conceito).  RESULTADOS:  Aproximadamente dois terços (67,6%) encontravam-se no estádio de &#8220;Acção/Manutenção&#8221; para uma alimentação saudável. No total da escala do locus de controlo, da auto-eficácia geral e da auto-eficácia alimentar, os participantes apresentaram pontuações médias ligeiramente superiores ao ponto médio das respectivas escalas. Num modelo de regressão binária logística, as variáveis sociodemográficas, clínicas, locus de controlo e auto-eficácia previram significativamente estar no estádio de &#8220;Acção/ Manutenção&#8221; (p &lt; 0,001; R2 de Nagelkerkle = 48,4%). Maior proporção de perda de peso (Exp(&#946;) ajustado = 1,074; p = 0,017) e maior auto-eficácia alimentar (Exp(&#946;) ajustado = 1,317; p = 0,005) associaram-se significativamente a maior possibilidade de estar em &#8220;Acção/Manutenção&#8221;.  CONCLUSÕES:  A maioria dos participantes em consultas de nutrição para tratamento do excesso de peso considerou seguir uma alimentação saudável. Maior auto-eficácia alimentar e maior perda de peso associaram-se a estar no estádio de &#8220;Acção/Manutenção&#8221; para uma alimentação saudável.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Eating self-efficacy]]></kwd>
<kwd lng="en"><![CDATA[Locus of control]]></kwd>
<kwd lng="en"><![CDATA[Lost weight proportion]]></kwd>
<kwd lng="en"><![CDATA[Overweight]]></kwd>
<kwd lng="en"><![CDATA[Stages of change]]></kwd>
<kwd lng="pt"><![CDATA[Auto-eficácia alimentar]]></kwd>
<kwd lng="pt"><![CDATA[Locus de controlo]]></kwd>
<kwd lng="pt"><![CDATA[Proporção de peso perdido]]></kwd>
<kwd lng="pt"><![CDATA[Excesso de peso]]></kwd>
<kwd lng="pt"><![CDATA[Estádios de mudança]]></kwd>
</kwd-group>
</article-meta>
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<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fogelholm]]></surname>
<given-names><![CDATA[M]]></given-names>
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</person-group>
<article-title xml:lang=""><![CDATA[Demographic and social-cognitive factors associated with weight loss in overweight, pre-diabetic participants of the PREVIEW Study]]></article-title>
<source><![CDATA[Int J Behav Med]]></source>
<year>2018</year>
<volume>25</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>682-92</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
