PEN eNews 3(2) August 2013
PEN eNews is a monthly e-newsletter shared with the global PEN Community and created to help dietitians position themselves as leaders in evidence-based nutrition practice. In addition, users of the PEN System will find articles on the new evidence, resources and features available and how to maximize one's use of PEN.
August 2013 · Volume 3, Issue 2
"dietitians are small in numbers, we need to be big in our impact"
In less than 30 seconds, fact can become fiction and fiction can become fact.
How do our clients (individuals, organizations, companies) know what information to believe? How do you interact with clients who believe or practice behaviours, rituals or use products that are not evidence-based? How do you build a bridge between practices that you do not endorse with healthier, evidence-based alternatives? How are you, as a leader, promoting health?What's New in PEN®
New Knowledge Pathways
Updated Knowledge Pathways
New Practice Questions
- What are the energy and protein requirements of non-obese (i.e. healthy weight or underweight) critically ill adults?
- Does early enteral nutrition (initiating feeding within 48 hours of admission to ICU) versus delayed enteral nutrition (initiated within 48 to 96 hours of admission) result in improved outcomes in critically ill patients?
- What strategies are effective to optimize delivery of enteral nutrition and minimize risks in critically ill patients (e.g. feeding protocols, motility agents, positioning)?
- Is melatonin safe and effective for the management of sleep problems in children with sleep problems associated with autism spectrum disorder (ASD)?
- Is melatonin safe and effective for the management of sleep problems in children with sleep problems associated with attention deficit hyperactivity disorder (ADHD)?
Updated Practice Questions
- Does the consumption of protein or amino acids before resistance exercise enhance muscle protein synthesis and augment gains in muscle mass and strength?
- How should the % Daily Value (%DV) on the Nutrition Facts table be used to help consumers make healthy food choices?
- Does the use of a continuous glucose monitoring system in conjunction with intensive insulin therapy, including continuous subcutaneous insulin infusion (CSII), result in improved glycemic control compared to the use of basic intermittent fingerstick self-monitoring of blood glucose in individuals with type 1 and 2 diabetes?
News-making Evidence
- Behind the Headlines - article review: Brain Scan Link High GI Diet to Food Cravings
- Are you asked about the efficacy of the blood-type diet? This MedPlus article: No Science Behind Blood-Type Diets highlights a systematic review of the evidence behind the Blood-Type Diet.
Professional Tools
- Canadian Clinical Practice Guidelines for Nutrition Support in Mechanically Ventilated, Critically Ill Adult Patients (Canada)
- ESPEN Guidelines on Enteral Nutrition: Intensive Care
- DAA Best Practice Guidelines for the Treatment of Overweight and Obesity in Adults (Australia)
- Best Practice for Nutrition, Food Service and Dining in Long Term Care Homes (Canada)
- Australian Clinical Practice Guidelines: Type 1 Diabetes in Children and Adolescents (Australia)
- Infant Milks in the UK: A practical guide for health professionals (2012) (UK)
- Reducing Risk in Heart Disease (Australia)
- Understanding Research Evidence - Video Series
Client Tools
- Advanced Insulin Management (Australia)
- The Glycemic Index (Australia)
- Healthy Eating and Diabetes: Glycaemic Index (Australia)
- Reducing Risk of Food Allergy in Your Baby (Canada)
Chinese Punjabi Spanish Vietnamese - Eating Guidelines to Improve Your Blood Cholesterol Levels
- Healthy Eating Guidelines with Non-Alcoholic Fatty Liver Disease (NAFLD)
Jane Bellman M.Ed, RD and Kerri Staden B.Sc, RD
PEN® PETs Unleashed!
In March 2013, PEN® PETs [Practice-based Evidence Toolkits] were unleashed!
- Nutrition Assessment – including links to professional tools and calculators
- Nutrition Diagnosis – including information on PES (problem, etiology, signs and symptom) statements
- Nutrition Intervention – including nutrition prescription with additional subsections on goals, key findings and recommendations
- Nutrition Monitoring and Evaluation – key guidance for the practitioner to use to monitor and evaluate
- Presented as small “bits” of information on several different pages - minimizes scrolling
- Some areas have +/- options to view more or less information
- Use of white space, anchor tags linking to other areas within the toolkit, tables and bullet points for ease of navigation around the toolkits
- Printable as a pdf and viewable as an entire toolkit
- In addition to NCP guidelines, PETs provide quick access to practical resources and tools including:
- PEN® Client handouts and third party client handouts
- Practice guidelines (where available)
- Information on the International Dietetics and Nutrition Terminology (IDNT)
- Calculators – BMI for adults, BMI for children, metric converters
How do I…sort through tools and resources on PEN®?
Dr. Tanis Fenton RD, PhD - Dietitian, Epidemiologist and PEN® Evidence Analyst
University of Calgary and PEN® Canada
Responding to Misleading Nutrition Info in a Lay Publication via a Letter to the Editor, a case study:

- “Cleansing is not evidence-based: no studies document any benefits from cleansing.
- Your body needs about 0.8 grams of protein per kilogram each day, which for an average woman would be around 45 grams of protein per day. If her daily protein intake is below her daily requirement, her body will meet that need by breaking down muscle.
- The only licensed nutrition professionals in Canada are designated as Registered Dietitians or Registered Nutritionists. “
- BBC news. Woman left brain damaged by detox. http://news.bbc.co.uk/2/hi/uk_news/7520756.stm. 23 July 2008. Accessed June 30, 2013
Heather Petrie MSc, RD - Dietitian, PEN® Evidence Analyst
PEN® Canada
And YET another thing about bias.... Citation Distortion

- Citation Bias – this occurs when those papers that have results that are either non-significant or contradict the belief or position of the investigators are ignored in favour of supportive papers.
- Amplification – There is an amplification of the belief or conclusion through citation to publications that don’t actually contain any data that address it. Narrative reviews citing other narrative reviews results in even further amplification.
- Invention – A hypothesis is made to sound like fact through citations. For example:
- Citation diversion – a publication is cited but statements made about it do not match the actual contents of the publication. This is further aggravated when convincing language is used. For example “Thus it has been widely accepted that...X causes Y...”.
- Dead end citation –papers are cited that do not contain any material that addresses the conclusion or belief.
- Back door invention – this occurs when published abstracts are misrepresented as full peer-reviewed papers. For example when a citation is represented in the bibliography this way: 2005;62(suppl1):a333-4 it is more obvious that it may just still be in abstract form than when it is written this way: 2005;62:333-334. Abstracts should not be ignored, but transparency is important to differentiate them from full papers.
- Title invention – this occurs when experimental results are reported in the title of the paper even though the paper itself does not contain the results of such experiments (1,2).
- Greenberg SA. Understanding belief using citation networks. J Eval Clin Pract. 2011 Apr;17(2):389-93. doi: 10.1111/j.1365-2753.2011.01646.x. Epub 2011 Feb 23. Abstract available from: http://www.ncbi.nlm.nih.gov/pubmed/21392183
- Greenberg SA. How citation distortions create unfounded authority: analysis of a citation network. BMJ. 2009 Jul 20;339:b2680. doi: 10.1136/bmj.b2680. Abstract available from: http://www.ncbi.nlm.nih.gov/pubmed/19622839
Kate Paul, APD, DAA Senior Professional Services Dietitian, BND
We should embrace the digital age with open arms
- provide appropriate care and phase out inappropriate care
- develop clinical standards and tools
- harness the power of the digital revolution.
- Prof Bill Runciman. ‘Guidelines, evidence and practice: the way forward in a digital age’ seminar. Australian Patient Safety Foundation, 11 April 2013, Sydney, Australia.
Feedback received to date on PEN® PETs
- What is liked:
- Practice information, tools and resources are all in one place that can be viewed in sections based on the Nutrition Care Process (NCP) or in their entirety when viewing or printing using the ‘Print this Toolkit’ function.
- PETs use International Dietetics and Nutrition Terminology (IDNT).
- Easy access to PEN® client and other related handouts.
- Areas for improvement and gaps:
- Small print size (which has been fixed)
- More practice tools and information in the Nutrition Assessment section
- More information on public health and multiple sclerosis

- Add more nutrition assessment tools and guidance to the toolkit sections
- Develop 20 more PETs
- Add two more calculators to the PEN® database, with energy estimation equations being the most frequently requested
- Continue to add partner country information as it becomes available
Social Media Corner: Dietitians of Canada and PEN® light up social media while live tweeting at the 2013 National Conference in Victoria
That's a wrap! Thank you @DietitiansCAN for an insightful few days of networking, learning, reflection and epiphanies! #dcconf2013Follow us on Twitter. Our twitter handle is: @pennutrition
Since eNews 3(1), what have been some of our most popular links clicks through from twitter?
• Open letter of apology to Registered Dietitians
• 10 mobile apps no conference attendee should be without
• What are the key elements of an assessment on a person whom is overweight?
• Article examined headlines & found that 65 foods were found to be good for health while 27 were bad for health
• How do you know if carbohydrate counting is the right approach for your client?
• What are the key elements of a food/nutrition-related history in a person with diabetes?
• Marinating meat can reduce the amount of #cancer-causing nitrates produced by bbqing by 80-90%
PEN® Insider
Spotlight on Ingrid Darnley
Policy Officer for Clinical Quality,
British Dietetic Association
Reflections on the Challenges of Tomorrow and the National Food Plan – 30th Dietitians Association of Australia National Conference
Over 500 delegates from around Australia gathered in chilly Canberra to attend the 30th Dietitians Association of Australia (DAA) National Conference, 23-25 May 2013. “Reflections on the Challenges of Tomorrow” was the theme of the three day conference, which was embraced in nine plenary sessions, 18 workshops, close to 70 oral presentations and over 80 poster presentations.
- Strengthen the presence of Australian food in the global food system.
- Be competitive, productive and support local jobs in Australia.
- Support all Australians to have access to safe, nutritious foods.
- Invest in an environmentally sustainable food supply system.
- Promote nutritious and healthy foods to individuals, communities and population groups, and educate consumers about the role food choices has on their health outcomes
- Encourage environmentally sustainable food choices and reduce overconsumption
Avoid overconsumption and maintain a healthy weight- Plan meals and shopping trips ahead of time
- Store foods and dispose of waste appropriately
- Keep food safely
- Be mindful of unnecessary food packaging and recycle where possible
- Select seasonal fruit and vegetables
- Focus on nutritional value
Reflections on the Dietitians Association of Australia 30th National Conference
DAA's 30th National Conference

- A Tweet Up was which provided a networking opportunity for those engaged or interested in social media
- Daily Twitter competitions
- DAA member resource ‘Dialling into the digital age’ featured on the DAA Trade Exhibit.
thank you to our PEN® volunteers
Australia 
Canada 
United Kingdom 
New Zealand 
Announcements from PEN®
1) 7 Reasons why you want to attend the Dietitians New Zealand 2013 conference, ‘Increasing the Voice, Impacting the Future’ September 1-4:
- It meets the voiced interests and needs of New Zealand Dietitians
- It is held at the heart of the very vibrant Auckland City
- Unravel the concept of organisational change management with renowned expert Dr Rosalie Boyce
- Get the best out of your profession under the guidance of Sylvia Escott-Stump, distinguished dietitian and Past President at the Academy of Nutrition and Dietetics
- Engage with your audience via social media with Emma Stirling, Accredited Practising Dietitian, health writer and blogger
- Challenge your thinking of innovative ways to improve health and wellbeing with Frances Guyett, CEO of the Health Innovation Hub who has 20 years of international experience
- Discover recent information and practical skills on wide-ranging topics such as food intolerances, cultural competency, nutrigenomics, dementia, food service, consumer behaviour, scientific updates, how to write for PEN® and much more
Do you work with dietetic / nutrition students or dietetic interns? Want to share an innovative way you use the PEN® database to support student / intern learning? We have published articles highlighting how students use PEN® in their projects and how PEN® is impacting their education and training. We would like to hear YOUR stories!
- Strong headline/article title
- Opportunity for multi-media – include a photo or link to a video
- Main points/body of article + article teaser/lead-in
- Resources/links
- Call to action.
PEN® users needed for focus group
PEN® Client Handout Collections
Coming Next Issue 3 (3)
How do I….Use My PEN®Favourites?
Making the GRADE
Putting Protein into Practice: The Evidence-based Practice Process in Action
Contact Us
August 2013 ·
Volume 3
(2)
A Publication of the PEN System Global Partners,
a collaborative partnership between International Dietetic Associations.
Copyright Dietitians of Canada. All Rights Reserved.