scholarly journals The Effective Factors for Fruit and Vegetable Consumption among Adults: A Need Assessment Study Based on Trans-Theoretical Model

2016 ◽  
Vol 8 (10) ◽  
pp. 203
Author(s):  
Seyed Mohammad Mahdi Hazavehei ◽  
Sara Shahabadi ◽  
Manoochehr Karami ◽  
Mohammad Reza Saidi ◽  
Saeed Bashiriyan ◽  
...  

<p><strong>Introduction</strong><strong>: </strong>The World Health Organization recommended consuming at least 5 servings of fruits and vegetables (FV) per day in order to reduce the risk of non-communicable diseases (NCDs). The purpose of this study is to determine the influential factors related to intake of FV among adults in Kermanshah city based on Transtheoritical Model.</p><p><strong>Material and Methods:</strong> This is a cross-sectional study which is conducted in Kermanshah city. Participants (n=1230) are selected by multi stage sampling; 30-50 year olds people covered by health centers. In order to collect data, we used a TTM-based questionnaire. The results are analyzed using SPSS-16 and Lisrel 8, with P&lt; 0.05 as statistically significant level.</p><p><strong>Results:</strong> The mean age of the participants is 37.75 and 65% of them are women .The mean score of knowledge is 2.4; that is, 80% of men and 78% of women in this study are in poor knowledge about FV consumption. In case of fruit and vegetable consumption behavior, 50% and 61% of participants are in pre-contemplation/contemplation stage, respectively. The average number of fruit servings is 1.42 and the average number of vegetable servings is 0.99 per day. Also, ANOVA test results showed a significant correlation between constructs of TTM and stages of change so that individuals' progress through stages of change from pre-contemplation to maintenance added on the scores of self-efficiency, processes of change, and decisional balance.</p><p><strong>Conclusion: </strong>This study indicated that, TTM constructs such as self-efficacy, processes of change, and decisional balance are good predictors for FV consumption. </p>

2014 ◽  
Vol 112 (6) ◽  
pp. 1004-1018 ◽  
Author(s):  
Mary M. Murphy ◽  
Leila M. Barraj ◽  
Judith H. Spungen ◽  
Dena R. Herman ◽  
R. Keith Randolph

Despite dietary recommendations that have repeatedly underscored the importance of increasing consumption of fruits and vegetables, intakes worldwide are lower than recommended levels. Consequently, the diets of many individuals may be lacking in nutrients and phytonutrients typical of a diet rich in a variety of fruits and vegetables. In the present study, we estimated phytonutrient intakes by adults categorised by sex, level of fruit and vegetable consumption ( < 5v.≥ 5 servings/d), and geographic diet cluster. Intakes of nine select phytonutrients were estimated from the 2002–4 World Health Survey fruit and vegetable servings intake data (n198 637), the FAO supply utilisation accounts data, and phytonutrient concentration data obtained from the US Department of Agriculture databases and the published literature. Percentage contributions to each phytonutrient intake from fruit and vegetable sources were also estimated. Estimated intakes of phytonutrients from fruits and vegetables varied across the thirteen geographic diet clusters, reflecting regional differences in both numbers and proportions of fruit and vegetable servings consumed, and the specific types of fruits and vegetables available in the diet. The mean phytonutrient intakes by adults consuming ≥ 5 servings/d of fruits and vegetables were approximately 2- to 6-fold the mean phytonutrient intakes by adults with low fruit and vegetable consumption ( < 5 servings/d). In some cases, phytonutrient intakes by adults consuming ≥ 5 servings/d of fruits and vegetables in one geographic diet cluster were lower than the intakes by adults reporting < 5 servings/d in another cluster. The findings from this assessment provide important information regarding the major dietary patterns of phytonutrient intakes across geographic diet clusters.


2006 ◽  
Vol 20 (5) ◽  
pp. 342-348 ◽  
Author(s):  
Jennifer Di Noia ◽  
Steven P. Schinke ◽  
James O. Prochaska ◽  
Isobel R. Contento

Purpose. To examine the application of the transtheoretical model (TTM) to fruit and vegetable consumption among economically disadvantaged African-American adolescents. Methods. Scales for measuring decisional balance, situational self-efficacy, and processes of change for fruit and vegetable consumption were developed and pretested with 57 economically disadvantaged African-American adolescents. The scales and measures for assessing stages of change, demographic variables, and fruit and vegetable consumption were administered to a separate sample of 262 participants. t-tests for independent samples and analysis of variance were used to examine differences in TTM variables and fruit and vegetable consumption across stages of change. Results. Two-factor solutions for decisional balance and processes of change and a three-factor solution for situational self-efficacy provided the best fit to the data. Alpha coefficients of reliability for the scales ranged from .77 (experiential change processes) to .91 (pros). Participants in action-maintenance stages evidenced higher pros, self-efficacy, and fruit and vegetable consumption and significantly lower cons than did participants in precontemplation and contemplation-preparation stages. Also, participants in action-maintenance stages used processes of change more frequently than did those in precontemplation-contemplation-preparation stages. The use of experiential and behavioral processes within these stages did not differ significantly, as posited. Discussion. Observed differences in TTM variables and fruit and vegetable consumption by stage of change in this sample of economically disadvantaged African-American adolescents were consistent with theory and previous applications of the model to fruit and vegetable consumption in adults. With replication studies, the TTM may be appropriate for designing interventions to increase fruit and vegetable consumption among this population.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Fleetwood Loustalot ◽  
Jing Fang ◽  
Latetia Moore ◽  
Nilay S Shah ◽  
Linda Schieb

Background: Cardiovascular disease (CVD) is the leading cause of death in the US and primary risk factors for CVD are well known. Promoting the ideal state of cardiovascular (CV) health factors and behaviors has been previously defined as CV health. The objective of this study is to assess CV health among US adults in urban areas. Methods: Data from the Behavior Risk Factor Surveillance System (BRFSS) 2011 were used for analysis and included 307,101 participants from 198 metropolitan and micropolitan statistical areas (MMSA) with an adequate sample size for estimates (range: 493 to 9,241 participants). Seven indicators were used to define ideal levels of CV health using self-reported data: no hypertension, no diabetes, no high cholesterol, no current smoking, no obesity, and meeting physical activity guidelines and fruit and vegetable consumption targets. Each metric was given a score (0=no, 1=yes) and summed. The percentage achieving ideal CV health (all 7 metrics at ideal level), good CV health (6-7 metrics at ideal levels), poor CV health (0-2 metrics at ideal levels), and the mean CV health score were calculated for each MMSA. Estimates and 95% confidence intervals were age-standardized. Results: Overall, 16.7% (16.4-17.1) and 11.5% (11.2-11.8) of participants among the 198 MMSAs had good and poor CV health, respectively. Few respondents in MMSAs met all ideal CV health standards (<1%), likely driven by the limited number of participants meeting fruit and vegetable consumption targets (5.7%) in this sample. The overall mean CV health score was 3.91 (3.90-3.92). The percentage of participants with good CV health varied from 3.0% (1.5-5.8) (Mobile, AL) to 23.8% (17.0-32.3) (Kalispell, MT). The percentage of participants with poor CV health varied from 6.1% (4.2-8.6) (Boulder, CO) to 26.5% (18.2-36.8) (Kingsport-Bristol-Bristol, TN-VA). The mean CV health score ranged from 3.44 (3.2-3.7) (Kingsport-Bristol-Bristol, TN-VA) to 4.7 (4.5-4.9) (Boulder, CO). Conclusions: Across select US MMSAs, few adults met ideal CV health standards, and only 16% had good CV health. CV health varied significantly across MMSAs. Reducing the burden and mitigating the deleterious effects of CVD can be achieved through the promotion of CV health. Local clinical and public health agencies have the unique opportunity to tailor evidenced-based interventions to promote CV health in their populations. The methodology and findings used in this study can be utilized by local jurisdictions to target lagging health indicators with focused interventions.


2019 ◽  
Vol 22 (13) ◽  
pp. 2500-2508 ◽  
Author(s):  
Kamer Gur ◽  
Saime Erol ◽  
Hasibe Kadioglu ◽  
Ayse Ergun ◽  
Rukiye Boluktas

AbstractObjective:The present study aimed to evaluate the impact of a Transtheoretical Model-based programme titled ‘Fruit &amp; Vegetable-Friendly’ on the fruit and vegetable (F&amp;V) consumption of adolescents.Design:A quasi-experimental study. The ‘Fruit &amp; Vegetable-Friendly’, a multicomponent intervention based on the Transtheoretical Model, was completed in eight weeks. The data were collected one week before the intervention, one week after the completion of the intervention and six months after the post-test with an F&amp;V intake questionnaire and the stages of change, processes of change (α = 0·91), situational self-efficacy (α = 0·91) and decisional balance (α = 0·90 for pros, α = 0·87 for cons) scales. Data were analysed with the Friedman, Wilcoxon and marginal homogeneity tests.Setting:A public secondary school in Istanbul, Turkey.Participants:Seven hundred and two adolescents.Results:The mean (sd) F&amp;V intake of adolescents in the passive stages rose from the daily average at the time of the pre-test of 3·40 (1·79) portions to 5·45 (2·54) portions on the post-test and to 5·75 (2·70) portions on the follow-up test (P &lt; 0·01). While the students in the passive stages represented 41·6 % of the participants prior to the programme, this rate fell to 23·7 % at the post-test and to 22·7 % at the follow-up. Students in the active stages first represented 58·5 % of the participants; this rate rose to 76·4 % at the post-test and to 77·2 % at the follow-up test.Conclusions:The programme was effective in increasing the amount of F&amp;V the adolescents consumed on a daily basis.


2002 ◽  
Vol 34 (5) ◽  
pp. S67
Author(s):  
J B. Bartholomew ◽  
B M. Miller ◽  
R Atwood ◽  
Y Ren ◽  
N Gottlieb

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