<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title>Nutrition Publications and Research</title>
<copyright>Copyright (c) 2013 Ryerson University All rights reserved.</copyright>
<link>http://digitalcommons.ryerson.ca/nutrition</link>
<description>Recent documents in Nutrition Publications and Research</description>
<language>en-us</language>
<lastBuildDate>Fri, 10 May 2013 01:46:22 PDT</lastBuildDate>
<ttl>3600</ttl>


	
		
	

	
		
	







<item>
<title>Exploration of the Relationship Between Household Food Insecurity and Diabetes in Canada</title>
<link>http://digitalcommons.ryerson.ca/nutrition/10</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/10</guid>
<pubDate>Wed, 08 May 2013 10:33:16 PDT</pubDate>
<description>
	<![CDATA[
	<p><h3>OBJECTIVE</h3> <p id="x-x-__p1">To determine the household food insecurity (HFI) prevalence in Canadians with diabetes and its relationship with diabetes management, self-care practices, and health status.    <h3>RESEARCH DESIGN AND METHODS</h3> <p id="x-x-__p2">We analyzed data from Canadians with diabetes aged ≥12 years (<em>n</em> = 6,237) from cycle 3.1 of the Canadian Community Health Survey, a population-based cross-sectional survey conducted in 2005. The HFI prevalence in Canadians with diabetes was compared with that in those without diabetes. The relationships between HFI and management services, self-care practices, and health status were examined for Ontarians with diabetes (<em>n</em> = 2,523).    <h3>RESULTS</h3> <p id="x-x-__p3">HFI was more prevalent among individuals with diabetes (9.3% [8.2–10.4]) than among those without diabetes (6.8% [6.5–7.0]) and was not associated with diabetes management services but was associated with physical inactivity (odds ratio 1.54 [95% CI 1.10–2.17]), lower fruit and vegetable consumption (0.52 [0.33–0.81]), current smoking (1.71 [1.09–2.69]), unmet health care needs (2.71 [1.74–4.23]), having been an overnight patient (2.08 [1.43–3.04]), having a mood disorder (2.18 [1.54–3.08]), having effects from a stroke (2.39 [1.32–4.32]), lower satisfaction with life (0.28 [0.18–0.43]), self-rated general (0.37 [0.21–0.66]) and mental (0.17 [0.10–0.29]) health, and higher self-perceived stress (2.04 [1.30–3.20]). The odds of HFI were higher for an individual in whom diabetes was diagnosed at age <40 years (3.08 [1.96–4.84]).    <h3>CONCLUSIONS</h3> <p id="x-x-__p4">HFI prevalence is higher among Canadians with diabetes and is associated with an increased likelihood of unhealthy behaviors, psychological distress, and poorer physical health.</p>

	]]>
</description>

<author>Enza Gucciardi et al.</author>


</item>






<item>
<title>Characteristics of men and women with diabetes</title>
<link>http://digitalcommons.ryerson.ca/nutrition/9</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/9</guid>
<pubDate>Wed, 08 May 2013 10:33:14 PDT</pubDate>
<description>
	<![CDATA[
	<p><h3>OBJECTIVE</h3> <p id="x-x-__p1">To determine whether men and women with type 2 diabetes have different psychosocial, behavioural, and clinical characteristics at the time of their first visit to a diabetes education centre.    <h3>DESIGN</h3> <p id="x-x-__p2">A questionnaire on psychosocial and behavioural characteristics was administered at participants’ first appointments. Clinical and disease-related data were collected from their medical records. Bivariate analyses (χ<sup>2</sup> test, <em>t</em> test, and Mann-Whitney test) were conducted to examine differences between men and women on the various characteristics.    <h3>SETTING</h3> <p id="x-x-__p3">Two diabetes education centres in the greater Toronto area in Ontario.    <h3>PARTICIPANTS</h3> <p id="x-x-__p4">A total of 275 men and women with type 2 diabetes.    <h3>RESULTS</h3> <p id="x-x-__p5">Women were more likely to have a family history of diabetes,previous diabetes education, and higher expectations of the benefits of self-management. Women reported higher levels of social support from their diabetes health care team than men did, and had more depressive symptoms, higher body mass, and higher levels of high-density lipoprotein cholesterol than men did.    <h3>CONCLUSION</h3> <p id="x-x-__p6">The results of this study provide evidence that diabetes prevention, care, and education need to be targeted to men and women differently. Primary care providers should encourage men to attend diabetes self-management education sessions and emphasize the benefits of self-care. Primary care providers should promote regular diabetes screening and primary prevention to women, particularly women with a family history of diabetes or a high body mass index; emphasize the importance of weight management for those with and without diabetes; and screen diabetic women for depressive symptoms.</p>

	]]>
</description>

<author>Enza Gucciardi et al.</author>


</item>






<item>
<title>Depression</title>
<link>http://digitalcommons.ryerson.ca/nutrition/8</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/8</guid>
<pubDate>Wed, 03 Apr 2013 06:47:14 PDT</pubDate>
<description>
	<![CDATA[
	<p><h4>HEALTH ISSUE:</h4></p>
<p>Depression causes significant distress or impairment in physical, social, occupational and other key areas of functioning. Women are approximately twice as likely as men to experience depression. Psychosocial factors likely mediate the risks for depression incurred by biological influences.  <h4>KEY FINDINGS:</h4></p>
<p>Data from the 1999 National Population Health Survey show that depression is more common among Canadian women, with an annual self-reported incidence of 5.7% compared with 2.9% in men. The highest rates of depression are seen among women of reproductive age. Predictive factors for depression include previous depression, feeling out of control or overwhelmed, chronic health problems, traumatic events in childhood or young adulthood, lack of emotional support, lone parenthood, and low sense of mastery. Although depression is treatable, only 43% of depressed women had consulted a health professional in 1998/99 and only 32.4% were taking antidepressant medication. People with lower education, inadequate income, and fewer contacts with a health professional were less likely to receive depression treatment.  <h4>DATA GAPS AND RECOMMENDATIONS:</h4></p>
<p>A better understanding of factors that increase vulnerability and resilience to depression is needed. There is also a need for the collection and analysis of data pertaining to: prevalence of clinical anxiety; the prevalence of depression band 12 months after childbirth factors contributing to suicide contemplation and attempts among adolescent girls, current treatments for depression and their efficacy in depressed women at different life stages; interprovincial variation in depression rates and hospitalizations and the impact and costs of depression on work, family, individuals, and society.</p>

	]]>
</description>

<author>Donna E. Stewart et al.</author>


</item>






<item>
<title>Will Mobile Diabetes Education Teams (MDETs) in primary care improve patient care processes and health outcomes? Study protocol for a randomized controlled trial</title>
<link>http://digitalcommons.ryerson.ca/nutrition/7</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/7</guid>
<pubDate>Fri, 01 Mar 2013 12:37:02 PST</pubDate>
<description>
	<![CDATA[
	<p><h4>Background</h4></p>
<p>There is evidence to suggest that delivery of diabetes self-management support by diabetes educators in primary care may improve patient care processes and patient clinical outcomes; however, the evaluation of such a model in primary care is nonexistent in Canada. This article describes the design for the evaluation of the implementation of Mobile Diabetes Education Teams (MDETs) in primary care settings in Canada.  <h4>Methods/design</h4></p>
<p>This study will use a non-blinded, cluster-randomized controlled trial stepped wedge design to evaluate the Mobile Diabetes Education Teams' intervention in improving patient clinical and care process outcomes. A total of 1,200 patient charts at participating primary care sites will be reviewed for data extraction. Eligible patients will be those aged ≥18, who have type 2 diabetes and a hemoglobin A1c (HbA1c) of ≥8%. Clusters (that is, primary care sites) will be randomized to the intervention and control group using a block randomization procedure within practice size as the blocking factor. A stepped wedge design will be used to sequentially roll out the intervention so that all clusters eventually receive the intervention. The time at which each cluster begins the intervention is randomized to one of the four roll out periods (0, 6, 12, and 18 months). Clusters that are randomized into the intervention later will act as the control for those receiving the intervention earlier. The primary outcome measure will be the difference in the proportion of patients who achieve the recommended HbA1c target of ≤7% between intervention and control groups. Qualitative work (in-depth interviews with primary care physicians, MDET educators and patients; and MDET educators’ field notes and debriefing sessions) will be undertaken to assess the implementation process and effectiveness of the MDET intervention.  <h4>Trial registration</h4></p>
<p>ClinicalTrials.gov NCT01553266  <h5>Keywords:</h5></p>
<p>Diabetes; Self-management education; Diabetes self-management support; Primary care; Cluster randomized controlled trial; Stepped wedge design; Inter-professional collaboration; Chronic disease models</p>

	]]>
</description>

<author>Enza Gucciardi et al.</author>


</item>






<item>
<title>Self-management experiences among men and women with type 2 diabetes mellitus: a qualitative analysis</title>
<link>http://digitalcommons.ryerson.ca/nutrition/6</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/6</guid>
<pubDate>Fri, 01 Mar 2013 12:37:01 PST</pubDate>
<description>
	<![CDATA[
	<p>Background: The purpose of this study is to better understand differences in diabetes self-management, specifically needs, barriers and challenges among men and women living with type 2 diabetes mellitus (T2DM).</p>
<p>Methods: 35 participants were recruited from a diabetes education center (DEC) in Toronto, Canada. Five focus groups and nine individual interviews were conducted to explore men and women's diabetes self-management experiences.</p>
<p>Results: The average age of participants was 57 years and just over half (51.4%) were female. Analyses revealed five themes: disclosure and identity as a person living with diabetes; self-monitoring of blood glucose (SMBG); diet struggles across varying contexts; utilization of diabetes resources; and social support. Women disclosed their diabetes more readily and integrated management into their daily lives, whereas men were more reluctant to tell friends and family about their diabetes and were less observant of self-management practices in social settings. Men focused on practical aspects of SMBG and experimented with various aspects of management to reduce reliance on medications whereas women focused on affective components of SMBG. Women restricted foods from their diets perceived as prohibited whereas many men moderated their intake of perceived unhealthy foods, except in social situations. Women used socially interactive resources, like education classes and support groups whereas men relied more on self-directed learning but also described wanting more guidance to help navigate the healthcare system. Finally, men and women reported wanting physician support for both affective and practical aspects of self-management.</p>
<p>Conclusions: Our findings highlight the differences in needs and challenges of diabetes self-management among men and women, which may inform gender-sensitive diabetes, care, counseling and support.</p>
<p>Keywords: Diabetes, Self-management, Type 2 Diabetes Mellitus, Sex, Gender</p>

	]]>
</description>

<author>Rebecca Mathew et al.</author>


</item>






<item>
<title>Insights into the government&apos;s role in food system policy making: improving access to healthy, local food alongside other priorities</title>
<link>http://digitalcommons.ryerson.ca/nutrition/5</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/5</guid>
<pubDate>Mon, 07 Jan 2013 06:49:59 PST</pubDate>
<description>
	<![CDATA[
	<p>Government actors have an important role to play in creating healthy public policies and supportive environments to facilitate access to safe, affordable, nutritious food. The purpose of this research was to examine Waterloo Region (Ontario, Canada) as a case study for “<em>what works</em>” with respect to facilitating access to healthy, local food through regional food system policy making. Policy and planning approaches were explored through multi-sectoral perspectives of: (a) the development and adoption of food policies as part of the comprehensive planning process; (b) barriers to food system planning; and (c) the role and motivation of the Region’s public health and planning departments in food system policy making. Forty-seven in-depth interviews with decision makers, experts in public health and planning, and local food system stakeholders provided rich insight into strategic government actions, as well as the local and historical context within which food system policies were developed. Grounded theory methods were used to identify key overarching themes including: “strategic positioning”, “partnerships” and “knowledge transfer” and related sub-themes (“aligned agendas”, “issue framing”, “visioning” and “legitimacy”). A conceptual framework to illustrate the process and features of food system policy making is presented and can be used as a starting point to engage multi-sectoral stakeholders in plans and actions to facilitate access to healthy food.   Keywords: food policy; community food security; public health; government; land use planning; food access</p>

	]]>
</description>

<author>Jessica Wegener et al.</author>


</item>






<item>
<title>Beyond Television: Children’s Engagement with Online Food and Beverage Marketing</title>
<link>http://digitalcommons.ryerson.ca/nutrition/4</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/4</guid>
<pubDate>Wed, 01 Dec 2010 13:24:57 PST</pubDate>
<description>
	<![CDATA[
	<p>Background: Food and beverage marketing has been implicated in the childhood obesity “pandemic.” Prior studies have established the negative impact of television advertising on children’s dietary intake, yet few have considered the role of online food and beverage marketing, particularly within the Canadian context.</p>
<p>Objective: This study explores children’s engagement in online marketing and investigates the potential impact on their dietary intake.</p>
<p>Methods: Participants were recruited from the Ryerson University Summer Day Camp to participate in a single one-on-one semi-structured interview.</p>
<p>Results: A total of 83 children (age 7 to13 years; mean 9.99 years; 56.3% boys, 43.8% girls) participated in the study. Fewer children thought that there is food, drink, or candy advertising on the internet (67.7%) than on television (98.8%) (p  0.001). Awareness of online marketing increased with age: 7 to 8 year olds (23.67%; 4), 9 to10 years (63.89%; 23), 11 to12 years (86.96%; 20); 13 years (100%; 9). Over one-third of children had visited a website after seeing the address advertised on television (n = 32; 38.55%) or on product package (n = 29; 34.94%).</p>
<p>Conclusions: Branded internet sites, commonly featured on television and product packaging, offer new opportunities for marketers to reach children with messages promoting commercial food and beverage items. These websites are subsequently spread via word-of-mouth through children’s peer networks. The independent impact of web-based food, drink and candy marketing, as well as the synergistic effect of multi-channel product promotion, on children’s dietary intake merits further investigation.</p>

	]]>
</description>

<author>Jennifer Brady et al.</author>


</item>






<item>
<title>Factors contributing to attrition behavior in diabetes self-management programs: A mixed method approach</title>
<link>http://digitalcommons.ryerson.ca/nutrition/3</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/3</guid>
<pubDate>Tue, 02 Nov 2010 06:41:04 PDT</pubDate>
<description>
	<![CDATA[
	<p>Background: Diabetes self-management education is a critical component in diabetes care. Despite worldwide efforts to develop efficacious DSME programs, high attrition rates are often reported in clinical practice. The objective of this study was to examine factors that may contribute to attrition behavior in diabetes self-management programs.</p>
<p>Methods: We conducted telephone interviews with individuals who had Type 2 diabetes (n = 267) and attended a diabetes education centre. Multivariable logistic regression was performed to identify factors associated with attrition behavior. Forty-four percent of participants (n = 118) withdrew prematurely from the program and were asked an open-ended question regarding their discontinuation of services. We used content analysis to code and generate themes, which were then organized under the Behavioral Model of Health Service Utilization.</p>
<p>Results: Working full and part-time, being over 65 years of age, having a regular primary care physician or fewer diabetes symptoms were contributing factors to attrition behaviour in our multivariable logistic regression. The most common reasons given by participants for attrition from the program were conflict between their work schedules and the centre's hours of operation, patients' confidence in their own knowledge and ability when managing their diabetes, apathy towards diabetes education, distance to the centre, forgetfulness, regular physician consultation, low perceived seriousness of diabetes, and lack of familiarity with the centre and its services. There was considerable overlap between our quantitative and qualitative results.</p>
<p>Conclusion: Reducing attrition behaviour requires a range of strategies targeted towards delivering convenient and accessible services, familiarizing individuals with these services, increasing communication between centres and their patients, and creating better partnerships between centres and primary care physicians.</p>

	]]>
</description>

<author>Enza Gucciardi et al.</author>


</item>






<item>
<title>An exploration of socioeconomic variation in lifestyle factors and adiposity in the Ontario Food Survey through structural equation modeling</title>
<link>http://digitalcommons.ryerson.ca/nutrition/2</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/2</guid>
<pubDate>Tue, 02 Nov 2010 06:41:03 PDT</pubDate>
<description>
	<![CDATA[
	<p>Title: An exploration of socioeconomic variation in lifestyle factors and adiposity in the Ontario Food Survey through structural equation models.</p>
<p>Background: Socioeconomic indicators have been inversely associated with overweight and obesity, with stronger associations observed among women. The objective of the present secondary analysis was to examine the relationships among socioeconomic measures and adiposity for men and women participating in the Ontario Food Survey (OFS), and to explore lifestyle factors as potential mediators of these associations.</p>
<p>Methods: The cross-sectional 1997/98 OFS collected anthropometric measurements, a food frequency questionnaire, data on socio-demographics (age, sex, income, and education) and physical activity from 620 women and 467 men, ages 18 to 75. Based on the 2003 Health Canada guidelines, waist circumference and BMI values were used to derive least risk, increased risk, and high risk adiposity groups. Structural equation modeling was conducted to examine increased risk and high risk adiposity in relation to education and income, with leisure time physical activity, fruit and vegetable intake, and smoking status included as potential mediators of these associations.</p>
<p>Results: The probability of high risk adiposity was directly associated with education (β-0.19, p < 0.05) and income (β-0.22, p < 0.05) for women, but not for men. Fruit and vegetable intake was a marginally significant mediator of the relationship between education and high risk adiposity for women. Increased risk adiposity was not associated with income or education for men or women. Conclusion: The socioeconomic context of adiposity continues to differ greatly between men and women. For women only in the OFS, fruit and vegetable intake contributed to the inverse association between education and high risk adiposity; however, additional explanatory factors are yet to be determined.</p>

	]]>
</description>

<author>Heather Ward et al.</author>


</item>






<item>
<title>Program design features that can improve participation in health education interventions</title>
<link>http://digitalcommons.ryerson.ca/nutrition/1</link>
<guid isPermaLink="true">http://digitalcommons.ryerson.ca/nutrition/1</guid>
<pubDate>Mon, 01 Nov 2010 07:30:36 PDT</pubDate>
<description>
	<![CDATA[
	<p>Background: Although there have been reported benefits of health education interventions across various health issues, the key to program effectiveness is participation and retention. Unfortunately, not everyone is willing to participate in health interventions upon invitation. In fact, health education interventions are vulnerable to low participation rates. The objective of this study was to identify design features that may increase participation in health education interventions and evaluation surveys, and to maximize recruitment and retention efforts in a general ambulatory population.</p>
<p>Methods: A cross-sectional questionnaire was administered to 175 individuals in waiting rooms of two hospitals diagnostic centres in Toronto, Canada. Subjects were asked about their willingness to participate, in principle, and the extent of their participation (frequency and duration) in health education interventions under various settings and in intervention evaluation surveys using various survey methods.</p>
<p>Results: The majority of respondents preferred to participate in one 30–60 minutes education intervention session a year, in hospital either with a group or one-on-one with an educator. Also, the majority of respondents preferred to spend 20–30 minutes each time, completing one to two evaluation surveys per year in hospital or by mail.</p>
<p>Conclusion: When designing interventions and their evaluation surveys, it is important to consider the preferences for setting, length of participation and survey method of your target population, in order to maximize recruitment and retention efforts. Study respondents preferred short and convenient health education interventions and surveys. Therefore, brevity, convenience and choice appear to be important when designing education interventions and evaluation surveys from the perspective of our target population.</p>

	]]>
</description>

<author>Enza Gucciardi et al.</author>


</item>





</channel>
</rss>
