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Application of the Extended Theory of Planned Behavior to Predict Exclusive Breastfeeding Intention, In Pregnant Nulliparous Women. A Cross-Sectional Study / Aplicación de la teoría ampliada del comportamiento planificado para predecir la intención de lactancia materna exclusiva en mujeres nulíparas embarazadas. Un estudio transversal / Aplicação da teoria ampliada do comportamento planejado para prever a intenção de amamentação exclusiva em gestantes nulíparas. Um estudo transversal
Yazdanpanah, Farahnaz; Nasirzadeh, Mostafa; Ahmadinia, Hassan; Abdolkarimi, Mahdi.
  • Yazdanpanah, Farahnaz; Rafsanjan University of Medical Sciences. School of Health. M.Sc. student in Health Education and Health Promotion. Rafsanjan. IR
  • Nasirzadeh, Mostafa; World Safety Organization and Rafsanjan University of Medical Sciences. Department of Health Education and Health Promotion. Assistant Professor. Rafsanjan. IR
  • Ahmadinia, Hassan; Rafsanjani University of Medical Sciences. Dept. Of Epidemiology and Biostatics. PhD of Biostatic. Rafsanjan. IR
  • Abdolkarimi, Mahdi; Rafsanjan University of Medical Sciences. Dept. of Health Education and Health Promotion. Assistant Professor. Rafsanjan. IR
Invest. educ. enferm ; 40(2): 47-60, 15 de junio 2022. tab, ilus
Article in English | LILACS, BDENF, COLNAL | ID: biblio-1378689
ABSTRACT
Abstract Objective. This study investigated the effect of Extended Theory of Planned Behavior (ETPB) extended theory of planned behavior in comparison with the Theory Of Planned Behavior (TPB) in explaining the intention of Exclusive Breastfeeding Intention (EBF) in Pregnant nulliparous women of Kerman (Iran). Methods. In this descriptive study, 249 pregnant women in Kerman participated via simple random sampling. The research instruments included Questionnaire related to the structures of the theory of planned behavior, breastfeeding self-efficacy and social support questionnaire for breastfeeding. Results. The results of the correlation test showed a significant relationship between all constructs of the theory of extended planned behavior and the intention of EBF. The highest correlation belonged to the construct of subjective norms (r=0.49). Path regression coefficients in the second model showed that the Self-Efficacy mediator variable is fully capable of meaningful mediation between Social Support and Intention (p<0.001; B=0.383). The conceptual diagram of Structural equation modeling showed a higher explained variance or R2 index for the intention variable for the developed model compared to that of the first model, i.e. (the first model R2=0.37, the second model R2=0.46). The goodness-of-fit index had a better status for the developed model. Conclusion. Extended TPB with social support and breastfeeding self-efficacy constructs can be appropriate model for predicting the intention and behavior of EBF.
RESUMEN
Resumen Objetivo. Este estudio investigó el efecto de la Teoría Extendida del Comportamiento Planificado (TECP) en comparación con la Teoría del Comportamiento Planificado (TCP) para explicar la intención de la Lactancia Materna Exclusiva (LME) en mujeres nulíparas embarazadas de Kerman. Métodos. En este estudio descriptivo participaron 249 mujeres embarazadas de la ciudad de Kerman (Iran), seleccionadas por muestreo aleatorio simple. Los instrumentos de investigación incluían un cuestionario relacionado con las estructuras de la teoría de la conducta planificada, un cuestionario de autoeficacia para la lactancia materna y un cuestionario de apoyo social para la lactancia materna. Resultados. La prueba de correlación mostró una relación significativa entre todos los constructos de la TECP y la intención de LME. La correlación más alta correspondió al constructo de normas subjetivas (r=0.49). Los coeficientes de la regresión en el segundo modelo mostraron que la variable Autoeficacia mediaba significativamente entre las variables Apoyo Social e Intención (p<0.001; B=0.383). El diagrama conceptual del Structural equation modeling mostró una mayor varianza explicada o índice R2 para la variable de intención para el modelo desarrollado en comparación con el del primer modelo, es decir, (el primer modelo R2=037, el segundo modelo R2=0.46). El índice de bondad de ajuste fue mejor para el modelo desarrollado. Conclusión. La TECP con los constructos de apoyo social y autoeficacia para la lactancia materna puede ser un modelo apropiado para predecir la intención y el comportamiento de la LME.
RESUMO
Resumo Objetivo. Este estudo investigou o efeito da Teoria Estendida do Comportamento Planejado (TECP) comparada à Teoria do Comportamento Planejado (TCP) na explicação da intenção da Lactância Materna Exclusiva (LME) em gestantes nulíparas de Kerman. Métodos. Neste estudo descritivo, participaram 249 gestantes da cidade de Kerman (Irã), selecionadas por amostragem aleatória simples. Os instrumentos de pesquisa incluíram um questionário relacionado às estruturas da teoria do comportamento planejado, um questionário de autoeficácia para amamentar e um questionário de apoio social à amamentação. Resultados. O teste de correlação mostrou uma relação significativa entre todos os construtos do TCP e a intenção de LME. A maior correlação correspondeu ao construto das normas subjetivas (r=0.49). Os coeficientes de regressão no segundo modelo mostraram que a variável Autoeficácia mediou significativamente entre as variáveis Apoio Social e Intenção (p <0.001; B=0.383). O diagrama conceitual da Estrutura equação a modelagem apresentou maior variância explicada ou índice R2 para a variável intenção para o modelo desenvolvido em relação ao primeiro modelo, ou seja, (o primeiro modelo R2=0.37, o segundo modelo R2=0.46). O índice de bondade de ajuste foi melhor para o modelo desenvolvido. Conclusão. A TECP com os construtos de apoio social e autoeficácia em amamentar pode ser um modelo adequado para predizer a intenção e o comportamento do LME.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Breast Feeding / Health Behavior / Self Efficacy / Pregnant Women Type of study: Controlled clinical trial / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans Language: English Journal: Invest. educ. enferm Journal subject: Education / Nursing Year: 2022 Type: Article Affiliation country: Iran Institution/Affiliation country: Rafsanjan University of Medical Sciences/IR / Rafsanjani University of Medical Sciences/IR / World Safety Organization and Rafsanjan University of Medical Sciences/IR

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Full text: Available Index: LILACS (Americas) Main subject: Breast Feeding / Health Behavior / Self Efficacy / Pregnant Women Type of study: Controlled clinical trial / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans Language: English Journal: Invest. educ. enferm Journal subject: Education / Nursing Year: 2022 Type: Article Affiliation country: Iran Institution/Affiliation country: Rafsanjan University of Medical Sciences/IR / Rafsanjani University of Medical Sciences/IR / World Safety Organization and Rafsanjan University of Medical Sciences/IR