Cognition

Two important nutrients for brain health and cognition are found in eggs: choline and lutein. Choline plays a role in early brain development during pregnancy and infancy, particularly in areas of the brain that are used for memory and learning. Lutein has long been associated with eye health but research has discovered lutein’s role in cognition as well. For example:

  • Researchers at the University of Illinois published two studies looking at the relationship between brain lutein, as measured using a non-invasive eye test called Macular Pigment Optical Density (MPOD), and cognition in children. They found that MPOD concentration was positively associated with academic performance.
  • The American Medical Association (AMA) House of Delegates recommended the addition of choline to prenatal vitamins because of its essentiality in promoting cognitive development of the offspring.
  • There is evidence that infants exposed to higher levels of maternal choline (930 mg/day) during the third trimester have improved information processing speed during the first year of life, an indicator of cognition and intelligence.

School Nutrition Professionals Think Outside the Shell

Donna Martin, EdS, RD, LD, SNS and Director School Nutrition Program for the Burke County Board of Education, and I spoke to a group of energetic school nutrition professionals at the School Nutrition Association’s (SNA) Annual National Conference (ANC) last week. The room was at capacity with 240 people coming to hear our talk, “Thinking Outside the Shell for Exceptional School Meals and Performance” (sorry to those who couldn’t fit in the room).

How exactly do you think outside of the shell? Start with breakfast, of course! I started out by talking about the new nutrition standards for school meals. In addition, I reviewed the fact that childhood hunger is prevalent, and that if children miss breakfast, it can be hard for them to make up key vitamins and minerals the rest of the day.

Donna went on to explain her efforts with the program providing breakfast in the classroom in her district. She has been very successful in her Georgia schools. Below are some key points from her presentation.

How does breakfast in the classroom affect student performance?

  • More positive attitude towards school
  • Less likely to be tardy
  • Less likely to miss class
  • Improved math and reading scores
  • Fewer reported  discipline problems

What makes a great breakfast for schools?

  • Offers a variety of foods students like
  • Easy to prepare
  • Increases participation
  • Meets National School Breakfast Guidelines
  • Affordable to produce

Donna also showed many photos of breakfast successes, like Sunny Face Eggs (above), and the audience had wonderful questions regarding implementing breakfast in the classroom.

SNA ANC was a great experience. I was able to sit in on sessions and see what school nutrition professionals were doing to improve school meals even more. Plus, the exhibit hall was full of products to sample that met the new school nutrition guidelines. I was able to try a Homestyle French Toast that used eggs to provide 1 meat/meat alternative as well as 1 grain from whole wheat flour.

Elevating Awareness and Intake of Choline: An Essential Nutrient for Public Health (article review)

By: Kasia Ciaston

Today we have another blog by our Dietetic Intern Kasia Ciaston.

Early research conducted on choline from the 1930’s established the link between low choline and liver/muscle damage. Since then, choline has been deemed as an essential nutrient and the latest evidence demonstrates the increased significance of choline throughout the lifecycle.  Data collectedby the 2005 National Health and Nutrition Examination Survey revealed that 90% of the U.S. population was consuming less than adequate amounts of dietary choline.  Although choline is produced internally, there are sub-populations with increased requirements due to genetic variations. A recent article in Nutrition Today explains emerging research demonstrating the vitality of choline consumption at all stages of life.

Pregnancy

Choline requirements during pregnancy and lactation are particularly high. Choline is present in high concentrations in amniotic fluid and breast milk which in turn increases maternal demand for the nutrient. A low of intake of choline in this population has been linked to preeclampsia, premature births, and very low birth weights. Emerging science shows that like folic acid, low choline intake doubles the risk of neural tube defects

In animal studies conducted with rats, low choline intake during pregnancy was linked to long-term cognitive impairment. Rats consuming adequate choline exhibited slower declines in memory and attention.

Childhood

Studies suggest that choline-sensitivity continues after birth into infancy. Adequate choline during this stage may enhance brain development, memory, and learning abilities later on in life.

Adulthood

Increased amounts of homocysteine in the body have been linked to higher risks for cardiovascular disease, bone fractures, cancer, and cognitive impairment. Due to the essential role of choline in the breakdown of homocysteine among other metabolic markers – choline has been tagged as playing potential roles in reduced inflammation and cardiovascular risk

The implications of choline within the health care field are far and wide. The importance of choline throughout the lifecycle is becoming more prominent, but more research is still needed to substantiate its claims to fame.

School Meals Boost Nutrition and Learning

Hi Readers!  Today we have one of our Registered Dietitian Advisors, Neva Cochran, blogging.  Enjoy!

~Marcia

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I recently read an article online from the UK Daily Mail titled, “Jamie Oliver health crusade leads to fewer pupils eating school meals.” It seems the popular British chef and TV personality has not achieved the desired result from his campaign to improve the nutritional quality of England’s school meals that he deemed unhealthy.

According to the article, more than half of primary and two-thirds of secondary school students are rejecting Oliver’s “healthier” menus. Participation in school lunch is below the level it was prior to his intervention: 44.1% of English primary school kids and 37.6% of those in secondary schools ate school meals this year compared to 44.9% for both in 2004. His attempt to bring his crusade to this side of the Atlantic has been met with resistance from school districts. And, in my opinion, that’s a good thing because school meals in the U.S. are one of the best nutritional bargains around.

In July, I attended the annual national conference of the School Nutrition Association, working in an exhibit booth for one of my clients. This meeting in Nashville attracted over 3,000 school nutrition professionals ranging from registered dietitian directors of large metropolitan school district nutrition programs to women and men who work on the front lines, preparing and serving meals to kids in big city and small town schools across the country.

These are some of the most dedicated, passionate and caring individuals I’ve met in all of the many areas of dietetics practice I’ve encountered in 30+ years as an RD. And what they do is amazing. School meals must meet strict USDA nutrition guidelines for calories, fat, sodium, vitamins and minerals as well as standards for food safety. Average reimbursements rates of only about $1.60 for breakfast and $2.75 for lunch must cover food, labor, supplies and equipment costs. This is no easy feat and they do it with a positive attitude and great concern and care for the students they serve.

School meal programs increasingly serve more nutrient-rich foods and beverages, such as fruits, vegetables, whole grains, low-fat dairy, and lean proteins according to the “Position of the American Dietetic Association, School Nutrition Association, and Society for Nutrition Education: Comprehensive School Nutrition Services” published in November 2010. So rather than being the problem, school nutrition programs are the solution to providing nutritious meals and combating childhood obesity, as the results of several recent studies attest:

  • Consumption of school meals is positively related to children’s intakes of key food groups at lunch and breakfast
  • School meal program participation is associated with reduced prevalence of nutrient inadequacy.
  • School lunch participants eat fewer calorie-dense foods than nonparticipants. In fact, calorie density is highest when kids eat at locations away from home and school.
  • Participating in a school breakfast program improves daily nutrient intake and better nutrient intake is associated with significantly improved academic performance and decreased hunger.
  •  School breakfast programs improve attendance rates and decrease tardiness and, among the most undernourished children, school breakfast improves academic performance and the ability to learn.
  • There is no evidence that school breakfast or lunch programs contribute to rising rates of childhood obesity. In fact, school breakfast participation was associated with a significantly lower BMI. School breakfast participation may be a protective factor, by encouraging students to consume breakfast more regularly.

Bottom line: school meals are a great deal for kids both nutritionally and economically. They go hand-in-hand with promoting a healthy body and healthy mind that helps students feel, perform and learn better.