Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women

Abstract Background Iron deficiency anemia (IDA) is one of the most common problems during pregnancy. The aim of this research was to determine the effect of educational program based on Theory of Planned Behavior (TPB) on promoting nutritional behaviors preventing anemia in a pregnant woman in Shir...

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Main Authors: Ali Khani Jeihooni, Tayebeh Rakhshani, Pooyan Afzali Harsini, Mehdi Layeghiasl
Format: Article
Language:English
Published: BMC 2021-12-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-021-12270-x
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author Ali Khani Jeihooni
Tayebeh Rakhshani
Pooyan Afzali Harsini
Mehdi Layeghiasl
author_facet Ali Khani Jeihooni
Tayebeh Rakhshani
Pooyan Afzali Harsini
Mehdi Layeghiasl
author_sort Ali Khani Jeihooni
collection DOAJ
description Abstract Background Iron deficiency anemia (IDA) is one of the most common problems during pregnancy. The aim of this research was to determine the effect of educational program based on Theory of Planned Behavior (TPB) on promoting nutritional behaviors preventing anemia in a pregnant woman in Shiraz city, Iran. Methods This quasi-experimental study was done on 150 pregnant women (75 experimental and 75 control groups) who were selected using randomly sampling method in in Shiraz city, Iran, in 2020–2021. The educational intervention for the experimental group included six educational sessions for 50 or 55 min-based TPB model. A questionnaire consisted of items about demographic information, TPB constructs (attitude, perceived behavioral control, subjective norms and behavioral intention) was used to measure the nutritional behaviours preventing iron deficiency anemia in pregnancy women before and 3 months after the intervention. Results The results showed that before the educational intervention, there was no significant difference between the two groups in terms of knowledge, attitude, perceived behavioral control, subjective norms, behavioral intention and nutritional performance; however, three months after the educational intervention, the experimental group showed a significant increase in each of the mentioned variables. For example the mean and standard deviation score of behavioral intention after intervention in the experimental group was significantly increased (25.57 ± 1.66, P = 0.001),and the mean and standard deviation score of performance after intervention in the experimental group was significantly increased (31.03 ± 2.19, P = 0.001), (P < 0.05). Conclusions After the educational intervention, the experimental group showed a significant increase in of the knowledge, attitude, perceived behavioral control, subjective norms, behavioral intention and nutritional performance. Therefore the results of the study showed positive effect of nutrition educational intervention program base on TPB model on improvement of iron deficiency anemia preventive behaviours in the pregnancy women.
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spelling doaj.art-c58a8813f9ef49c981ac5a6072f08ab62022-12-21T22:42:01ZengBMCBMC Public Health1471-24582021-12-012111910.1186/s12889-021-12270-xEffect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant womenAli Khani Jeihooni0Tayebeh Rakhshani1Pooyan Afzali Harsini2Mehdi Layeghiasl3Nutrition Research Center, Department of Public Health, School of Health, Shiraz University of Medical SciencesNutrition Research Center, Department of Public Health, School of Health, Shiraz University of Medical SciencesDepartment of Public Health, School of Health, Kermanshah University of Medical SciencesDepartment of Health Promotion, School of Health, Shiraz University of Medical SciencesAbstract Background Iron deficiency anemia (IDA) is one of the most common problems during pregnancy. The aim of this research was to determine the effect of educational program based on Theory of Planned Behavior (TPB) on promoting nutritional behaviors preventing anemia in a pregnant woman in Shiraz city, Iran. Methods This quasi-experimental study was done on 150 pregnant women (75 experimental and 75 control groups) who were selected using randomly sampling method in in Shiraz city, Iran, in 2020–2021. The educational intervention for the experimental group included six educational sessions for 50 or 55 min-based TPB model. A questionnaire consisted of items about demographic information, TPB constructs (attitude, perceived behavioral control, subjective norms and behavioral intention) was used to measure the nutritional behaviours preventing iron deficiency anemia in pregnancy women before and 3 months after the intervention. Results The results showed that before the educational intervention, there was no significant difference between the two groups in terms of knowledge, attitude, perceived behavioral control, subjective norms, behavioral intention and nutritional performance; however, three months after the educational intervention, the experimental group showed a significant increase in each of the mentioned variables. For example the mean and standard deviation score of behavioral intention after intervention in the experimental group was significantly increased (25.57 ± 1.66, P = 0.001),and the mean and standard deviation score of performance after intervention in the experimental group was significantly increased (31.03 ± 2.19, P = 0.001), (P < 0.05). Conclusions After the educational intervention, the experimental group showed a significant increase in of the knowledge, attitude, perceived behavioral control, subjective norms, behavioral intention and nutritional performance. Therefore the results of the study showed positive effect of nutrition educational intervention program base on TPB model on improvement of iron deficiency anemia preventive behaviours in the pregnancy women.https://doi.org/10.1186/s12889-021-12270-xIron-deficiency AnemiaStudentsNutritionEducationTPB
spellingShingle Ali Khani Jeihooni
Tayebeh Rakhshani
Pooyan Afzali Harsini
Mehdi Layeghiasl
Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
BMC Public Health
Iron-deficiency Anemia
Students
Nutrition
Education
TPB
title Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
title_full Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
title_fullStr Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
title_full_unstemmed Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
title_short Effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing Anemia in a sample of Iranian pregnant women
title_sort effect of educational program based on theory of planned behavior on promoting nutritional behaviors preventing anemia in a sample of iranian pregnant women
topic Iron-deficiency Anemia
Students
Nutrition
Education
TPB
url https://doi.org/10.1186/s12889-021-12270-x
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