Sunday, March 6, 2016

2015 Dietary Guidelines: What Do They Mean

The 2015 Dietary Guidelines for American's (DGA) came out late last year and serve to replace the 2010 version and provide general healthy eating recommendations for Americans.


2015 DGA

The DGA are agreed upon by a group of scientists after much deliberation (some of which were open access). DGAs are based on science but also have the influence of industry which is clearly seen this year.

In listening to one of the open committee meetings, dairy (cheese specifically) and sodium were to controversial recommendations. Research on sodium reduction in healthy adults is controversial, while in overweight and obese individuals there can be some health benefits to low sodium diets. With the majority of American's being overweight or obese, there is some merit to the sodium recommendation. Future research is likely to look at the balance of sodium and potassium, both of which are important electrolytes in the body and play a major role in fluid balance.

The bottom line is the DGA aim to be a standardized set of recommendations that apply for most Americans, however, if you would like more personalized nutrition recommendations please find a Registered Dietitian or RD/N.

Tuesday, February 23, 2016

Eating Healthy: Where to Start

Amanda's Healthy Eating Recommendations:

  • Hold out your hands with palms up and little fingers touching, this is your plate
  • One palm represents a grain serving
    • Grain or starchy vegetable such as a small baked potato
  • The other palm represents a protein or meat serving
    • Lean meats are recommended most of the time (chicken, pork, fish, turkey and beef) cooked to maximize flavor an minimize added fat broiled or grilled over fried
  • Your fingers represent fruits and vegetables
    • These are the non-starchy vegetables (not potatoes or corn) 
    • Fresh, canned or frozen without added sauces, syrups and rinsed if they're canned vegetables
  • Add a side of dairy (yogurt, milk or cheese)

Healthy Eaitng

This healthy eating recommendation is a simplified version of MyPlate but also takes into account the size of the person and is a fun demonstration for kids. If after eating the amount of food corresponding to the size of your hands (or plate), you simply have more fruits and vegetables, illustrated to kids by fanning out their hands and wiggling their fingers.

The plate method is a goal for healthy eating and may not be practical as a first step. By setting one small goal at a time and achieving that, adjusting to a more healthful intake can seem more achievable.

This guide serves as a general approach to healthy eating. If you would like more personalized nutrition recommendations please find a Registered Dietitian or RD/N.

Saturday, February 20, 2016

A-Z: Resveratrol

Have you heard that a glass of red wine is comparable to one hour at the gym? Is there any truth to that?

The compound in wine (red wine specifically) that is at the root of this claim is Resveratrol (REZ-VER-A-TR-ALL) and is actually found in other berries, grapes and even peanuts(1). Resveratrol is a type of compound called a polyphenol a type of antioxidant. The notion that red wine has cardiovascular benefits has yet to be proven in large randomized controlled trials. However, red wine has other polyphenollic compounds that have been shown to have health benefits such as anti-inflammatory and anti-atherogenic properties. Sadly, red wine does not have a large concentration of these polyphenols (1).

While red wine may not have all the advantages of an hour of cardio, it has been shown to be one of the more healthful alcoholic beverage choices.

Red Wine Myths:
1. Red wine can prevent cancer
2. All wine tastes better with age
3. The more expensive, the better the wine

In conclusion, drinking one glass of wine on occasion can have some health benefits, drinking should be done in moderation (one drink for women and two for men) and never while pregnant. Written while enjoying a glass of my favorite red.


References:
1. Resveratrol. Linus Pauling Institute. Oregon State University. 2015.

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Tuesday, February 9, 2016

The Brisk Pace of Acute Care

I began my in-patient clinical rotation in early January, hence the lack of posts since then. My clinical site is about 1 hour away from where I live, which makes for early morning. Acute care is the longest rotation, 8 weeks, two of which are staff-relief. The first week was spent with the clinical nutrition manager (CNM) and was focused on building a foundation for the remaining weeks. 

Week 1:
Nutrition focused physical exam
Thorough chart reading
Obtaining subjective history, from patient, family and or long term care facility
Assessment chart note

Weeks 2 & 3: 
Diabetes and renal with assessments and rescreens of patients on the medical floor

Weeks 4 & 5:
Oncology and surgical assessments and rescreens with an intro to nutrition support

Week 6 (this week):
ICU nutrition support during critical care

Each week the CNM and I review two notes and discuss any and all aspects of the patient and why I chose the given diagnosis. Each day includes discussions of the metabolic state of patients with medication interactions and altered needs due to disease(s). 

I am thankful that my acute care rotation is later in my internship, as I have had experience working with other members of the medical team and patient interactions prior. 

So far the most interesting highlight has been working with the speech therapist. She let me observe a video swallow study and explained each component. In relation to another patient she explained the difference in a swallow study of a patient post-stroke compared to a patient who has a neuro-degenerative disease (such as Parkinson's). It was important to learn this as the diet order and nutritional concerns for these two diagnoses vary.

Tuesday, January 5, 2016

A-Z Quality Foods not Fad Foods

As the new year has turned, million of Americans have made resolutions to lose weight or eat healthy, I encourage you to throw out the traditional resolution! That's right, THROW OUT YOUR HEALTHY RESOLUTION! 

No gluten free this (unless you have Celiac Disease) or low fat that! And forget the diet products!!

Instead, I encourage you to make one small goal today! Work on this goal for one month! If you meet this goal, set a new one taking another step towards improved health!


One examples of small goals are:  

  1. Swap out two salty snacks per week for one piece of fruit
  2. Exchange fruit infused water (or plain water) for one soda (regular or diet) once per day
  3. Two days per week park at the opposite end of the parking lot
These small changes can be made more successful by working with a Registered Dietitian! He or she can help you get healthier for the new year!

Checkout more healthful eating tips at eatright.org and on the Nutrition Blog Network all blogs are authored by Registered Dietitians.