Volume 68 • Number 4 • December 2007
Chair’s Message
Editor’s Message
Research
Purpose: Care maps or clinical pathways for nutrition therapy of dyslipidemia could add to current practice guidelines, by providing templates for feasible and recommended diet counselling processes. A care map was therefore developed by engaging expert and generalist dietitians and external experts from across Canada in a multi-stage consensus process. Methods: First, a qualitative study was undertaken with a convenience sample of 12 practitioners to identify possible diet care options, using hypothetical client scenarios and cognitive analysis. Second, these care options were rated for five case scenarios considered typical (overweight clients, with or without clinical cardiovascular disease and other comorbidities, potentially motivated to change, consuming high-fat diets, and facing various major barriers to eating behaviour change). The rating was conducted through a survey of participants. Highly appropriate, recommended, and feasible options for counselling were ranked through a two-round modified Delphi process, with teleconference discussions between rounds. Results: Forty-nine professionals started the consensus process; 39 (80%) completed all aspects. Numerous care processes were appropriate for all clients, with additional focus on barriers for low-income clients, sodium intake for clients with hypertension, and smoking cessation in smokers. Conclusions: The resulting care map, “Dietitians’ Quick Reference Guide for Clinical Nutrition Therapy for Overweight Clients with Dyslipidemia,” provides a basis for current practice and new effectiveness studies.
Purpose: Vietnamese women's breastfeeding experience and challenges were explored, as were their families’ needs for prenatal and postpartum health professional programs and services. Methods: A qualitative study was conducted in Middlesex- London, Ontario, using in-depth, semi-structured interviews in a heterogeneous sample of 11 Vietnamese mothers of children younger than two years. Diverse subject characteristics were sought in terms of parity, maternal age, infant age, marital status, education, employment, and breastfeeding initiation and duration. The 45- to 60-minute interviews were audiotaped and transcribed verbatim. Research team members independently reviewed interview transcripts at several stages during data collection. Qualitative analysis was sequential, and involved a combination of editing and template organizing styles. Results: Lack of knowledge and misinformation were major barriers to breastfeeding. Inability to communicate in English and a lack of effective transportation were key obstacles to the women's ability to access mainstream prenatal and postpartum health programs and services. Standard nursing prenatal and postpartum services appear not to have reached this group of mothers effectively. Conclusions: Culturally and linguistically sensitive breastfeeding promotion and postpartum support services are needed for this Vietnamese community.
Review
A systematic review was conducted of community-based nutrition and physical activity strategies for chronic disease prevention targeting low-income populations. A computer search of the relevant published literature from 1996 to 2004 was done using Medline, EMBASE, ERIC, CINAHL, PubMed, and HealthSTAR databases. The primary objective was to develop an inventory of intervention strategies. The interventions ranged in approach from traditional group sessions taught by allied health professionals, peer-led workshops, one-on-one counselling print material, and home-based telephone and mail interventions to multimedia strategies and experiential activities such as food demonstrations and group exercise. The results suggest that nutrition and physical activity interventions aimed at low-income audiences tend to be delivered in an interactive visual format, to be culturally appropriate, to be administered in accessible primary care settings, and to provide incentives.
Perspectives in Practice
Prior learning assessment (PLA) is a process for documenting competence gained through formal and informal opportunities. It has been endorsed by adult educators but is not widely used in dietetic education. Graduate students at a Canadian university, who have prior learning relevant to dietetics, are given the opportunity to develop a portfolio documenting competence in lieu of portions of formal internship experience. An exploratory descriptive methodology is used to describe the experiences of graduate students (n=6) and faculty (n=3) who participated in this innovative program from 2000 to 2005. All students successfully completed portfolios for one-third or more of their internship. After completing the documentation process, students participated in semi-structured interviews consisting of 16 open-ended questions. Faculty completed a five-item survey designed to capture their experiences with the PLA process. Student and faculty data were thematically analyzed and several risks and benefits were documented. Results indicate that, overall, both students and faculty viewed the PLA as a positive experience. Because of the limited placements available for practical internship experiences, PLA can be a useful process for the confirmation of dietetic competence.
Report
Purpose: To investigate Edmonton Meals on Wheels (MOW) recipients’ food preferences and meal satisfaction. Methods: A preliminary study of 13 lunch club participants divided into two focus groups was conducted to determine overall themes in clients’ menu preferences and suggestions. A questionnaire was developed, based on previous MOW client comments, and delivered to all clients (n=271) receiving hot meal service from the Edmonton MOW program; 140 surveys (52% response rate) were returned. Results: The majority (72% to 88%) of hot meal clients were satisfied with the taste, texture, value, variety, and portion size of their meals. Popular menu items were barbecued chicken, perogies, and desserts. Up to 25% of participants indicated that meats were too tough and vegetables were too firm. Vegetables such as broccoli and Brussels sprouts were the most commonly disliked items. Conclusions: Overall, clients find the Edmonton MOW menu foods appealing and enjoyable. MOW programs should advertise the availability of texture-modified foods and offer a variety of vegetables. Meal services for the elderly must continue to monitor meal acceptance as client needs change with our aging population.
Purpose: To determine whether fortification allowed older adults in the Kingston, Frontenac, and Lennox & Addington (KFL&A) Public Health area to obtain adequate amounts of food folate, and the proportion at risk of consuming more than the upper limit (UL) of folic acid (1,000 mcg). Methods: Dietary intake of a convenience sample of 103 healthy, active older adults (age range: 65 to 95 years) was measured using three 24-hour recalls. Dietary folate preand post-fortification was estimated. Results: Mean dietary folate increased from pre- to postfortification, but 43.4% of women and 20% of men still consumed less than the Estimated Average Requirement of 320 mcg dietary folate equivalent. No intakes exceeded the UL. Participants whose diet met grain products and vegetable and fruit recommendations of Canada's Food Guide to Healthy Eating consumed significantly more folate. Conclusions: Despite fortification, some older adults in the KFL&A area may not be obtaining enough folate to meet their nutritional needs, and may be at risk for health problems associated with folate deficiency. However, without concomitant serum folate measurements, the proportion is not known. Dietitians need to continue promoting foods naturally rich in folate, along with folic acid-fortified foods. While none of the older adults consumed more than the UL, some could exceed this amount if folic acid supplements were added to a folic acid-rich diet.
Purpose: Iron deficiency anemia (IDA) during pregnancy and infancy is still common in developed countries, especially in low-income groups. We examined the prevalence of anemia and IDA in healthy low-income pregnant women participating in the Early Childhood Initiatives (ECI) program, and in their infants when they reached six months of age. Methods: Pregnant women were recruited by nutritionists. In mothers, hemoglobin (Hb), mean corpuscular volume, and serum ferritin (SF) were measured at 36 ± 2 weeks of gestation. In infants, Hb, mean corpuscular volume, SF, serum iron, total iron binding capacity (TIBC), and transferrin saturation (TS) were measured at six months of age. Thirty-one mother-infant pairs participated. Results: Among the 31 pregnant women participating in the ECI program, six (19.4%) were anemic (Hb <110 g/L) and five (16.1%) suffered from IDA (Hb <110 g/L and SF <10 µg/L). Among infants, seven of 23 (30.4%) were anemic (Hb <110 g/L) and five of 23 (21.7%) suffered from IDA (Hb <110 g/L plus two of the following: TIBC >60 µmol/L, SF <10 µg/L, serum iron <5.3 µmol/L, TS ≤15%). Conclusions: The prevalence of anemia in this group of lowincome pregnant women is comparable to that in privileged women. The prevalence of IDA in infants is comparable to that observed in other high-risk groups. Effective strategies are needed to prevent IDA in vulnerable groups.