PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Two studies, 2 editorials put focus on school breakfasts, lunches

2014-11-24
(Press-News.org) Study: Breakfast in Classroom Program Linked to Better Breakfast Participation, Attendance

Schools offering Breakfast in the Classroom (BIC) had higher participation in the national school breakfast program and attendance, but math and reading achievement did not differ between schools with or without BIC, according to a study published online by JAMA Pediatrics.

BIC is usually served in the classroom at the start of the school day and is typically a universal free meal. Evidence suggests breakfast may improve cognitive function and other outcomes for children and has been used to argue for the expansion of such programs to try to narrow the achievement gap between underserved children and their more affluent peers. However, more evidence is needed to draw causal inferences about the long-term impact of school breakfast on academic outcomes, according to the study background.

Stephanie Anzman-Frasca, Ph.D., of ChildObesity180, Tufts University, Boston, and co-authors used data from 446 public elementary schools in a large, urban school district in the United States to look at the impact of BIC on participation in the School Breakfast Program (SBP), school attendance and academic achievement. A total of 257 schools (57.6 percent) implemented a BIC program during the 2012-2013 academic year but 189 schools (42.4 percent) did not.

The study found that BIC was linked to increased participation in the SBP during the academic year with average participation rates of 73.7 percent in the BIC schools vs. 42.9 percent in schools without BIC. Grade-level attendance rates also were higher for the BIC schools compared with non-BIC schools across the school year (95.5 percent vs. 95.3 percent). Although the group differences in attendance were not large in the study, they reflected 76 additional attended days per grade per month. However, there were no differences in grade-level standardized test performance in math or reading.

"Additional research is needed to examine impacts on academic achievement across different demographics and for longer periods and on outcomes in other domains, such as energy balance. Continuing the expansion of this evidence base can inform policy decisions and promote the health and well-being of the whole child," the study concludes. (JAMA Pediatr. Published online November 24, 2014. doi:10.1001/jamapediatrics.2014.2042. Available pre-embargo to the media at http://media.jamanetwork.com.)

Editor's Note: This study was supported by the JPB Foundation and the Robert Wood Johnson Foundation. Please see article for additional information, including other authors, author contributions and affiliations, etc.

Editorial: Breakfast is Still the Most Important Meal of the Day

In a related editorial, Lindsey Turner, Ph.D., of Boise State University, Idaho, and Frank J. Chaloupka, Ph.D., of the University of Illinois at Chicago, write: "In this issue, Anzman-Frasca and colleagues at Tufts University provide even more evidence about the importance of school breakfasts."

"Although Anzman-Frasca and colleagues did not replicate previous findings that breakfast improved academic achievement, this should not be interpreted as a lack of benefit for breakfast programs. ... In the current study, academic achievement was measured with standardized tests administered in spring 2013, which was concurrent with the time of year when participation in the SBP peaked. Given the likelihood that program implementation may need to be sustained for several months to affect achievement tests, another interesting approach would be to examine test scores during a subsequent school year when the SBP intervention is relatively mature, thus allowing the intervention dosage to be high and sustained during most of the school year," the authors note.

"Finally, innovative breakfast programs, with their wide reach and high implementation rates, have the potential to address the achievement gap in the United States," the authors conclude. (JAMA Pediatr. Published online November 24, 2014. doi:10.1001/jamapediatrics.2014.2409. Available pre-embargo to the media at http://media.jamanetwork.com.)

Editor's Note: Please see article for additional information, including other authors, author contributions and affiliations, etc.

Study: School Lunches from Home Not Up to National Lunch Program Standards

Lunches brought from home by elementary and middle school students are not measuring up to the National School Lunch Program (NSLP) guidelines used for meals served in schools, according to a study published online by JAMA Pediatrics.

In 2010, Congress passed the first update to the U.S Department of Agriculture's core children's nutrition program in more than 30 years. That included new requirements for school meals. Major changes included minimum and maximum calorie allowances, increased servings of fruits, vegetables and whole grains, a gradual reduction in sodium and the elimination of high-fat milk. While the new regulations changed school meals, they did not address food brought from home for lunch.

Michelle L. Caruso, M.P.H., R.D., of the Houston Department of Health and Human Services, and Karen W. Cullen, Dr.P.H., R.D., of the Baylor College of Medicine, Houston, examined lunches over two months brought from home by students at eight elementary (kindergarten to grade 5) schools (n=242) and four middle (grades 6-8) schools (n=95) in a Houston area school district on the basis of quality and cost. Nutrient and food group content were compared with the current NSLP guidelines. Per-serving prices for each item also were averaged.

Lunches brought from home did not fare well when compared with the NSLP guidelines, according to the study findings. Lunches brought from home contained more sodium (1,110 vs less than or equal to 640 mg for elementary and 1,003 vs. less than or equal to 710 mg for middle school students) and fewer servings of fruit (0.33 cup for elementary and 0.29 cup for middle school students vs. 0.50 cup per the NSLP guidelines). There also were fewer servings of vegetables in home lunches (0.07 cup for elementary and 0.11 cup for middle school students vs. 0.75 cup per the guidelines) and whole grains (0.22-ounce equivalent for elementary and 0.31-ounce equivalent for middle school students vs. 0.50-ounce minimum in the guidelines) and milk (0.08 cup for elementary and 0.02 cup for middle school students vs. 1 cup in the guidelines).About 90% of lunches from home contained desserts, snack chips, and sweetened beverages, which are not permitted in reimbursable school meals.

Study results show the cost of home lunches averaged $1.93 for elementary students and $1.76 for middle school students.

"Because of the problem of childhood obesity, much attention has been given to the school food environment and the NSLP. However, it is apparent that a large component of the school food environment - foods brought from home - has not been thoroughly investigated and could be a contributing factor to child overweight status," the study concludes. (JAMA Pediatr. Published online November 24, 2014. doi:10.1001/jamapediatrics.2014.2220. Available pre-embargo to the media at http://media.jamanetwork.com.)

Editor's Note: This work is a publication of the U.S. Department of Agriculture (USDA)/Agricultural Research Service (ARS) Children's Nutrition Research Center, Department of Pediatrics, Baylor College of Medicine, Houston. This project has been funded in part by federal funds and the Eunice Kennedy Shriver National Institute of Child Health and Development. Please see article for additional information, including other authors, author contributions and affiliations, etc.

Editorial: A Look at the New School Lunch Criteria

In a related editorial, Virginia A. Stallings, M.D., of the Children's Hospital of Philadelphia and University of Pennsylvania, writes: "Future studies and educational activities are needed to encourage families who choose to provide lunch from home to prepare meals that are similar to the NSLP diet patterns and the health promotion goals. Little contemporary information is available about families and students who choose not to participate in the school lunch and may result in less healthful lunch alternatives or skipping lunch." (JAMA Pediatr. Published online November 24, 2014. doi:10.1001/jamapediatrics.2014.2469. Available pre-embargo to the media at http://media.jamanetwork.com.)

Editor's Note: Please see article for additional information, including other authors, author contributions and affiliations, etc.

INFORMATION:

Media Advisory: To contact study author Stephanie Anzman-Frasca, Ph.D., call Andrea Grossman at 617-636-3728 or email Andrea.Grossman@tufts.edu. To contact editorial author Lindsey Turner, Ph.D., call 208-426-1632 or email lindseyturner1@boisestate.edu. To contact study author Karen W. Cullen, Dr.P.H., R.D., call Dipali Pathak at 713-798-4710 or email pathak@bcm.edu. To contact editorial author Virginia A. Stallings, M.D., call Joey McCool Ryan at 267-426-6070 or email MCCOOL@email.chop.edu.



ELSE PRESS RELEASES FROM THIS DATE:

Delaying ART in patients with HIV reduces likelihood of restoring CD4 counts

2014-11-24
A larger percentage of patients with human immunodeficiency virus (HIV) achieved normalization of CD4+ T-cell counts when they started antiretroviral therapy (ART) within 12 months of the estimated dates of seroconversion (EDS) rather than later, according to a report published online by JAMA Internal Medicine. The goal of ART has been focused primarily on achieving an undetectable HIV viral load (VL) because not doing so has been associated with impaired immune recovery. However, a specific CD4+ T-cell count as a target for optimal immunologic health has not been validated ...

Basic vs. advanced life support outcomes after out-of-hospital cardiac arrest

2014-11-24
Patients who had cardiac arrest at home or elsewhere outside of a hospital had greater survival to hospital discharge and to 90 days beyond if they received basic life support (BLS) vs. advanced life support (ALS) from ambulance personnel, according to a report published online by JAMA Internal Medicine. Emergency medical services (EMS) respond to an estimated 380,000 cardiac arrests that happen annually out of the hospital. ALS providers, or paramedics, are trained to use sophisticated, invasive interventions (such as intubation - the placement of a breathing tube) to ...

Narrow time window exists to start HIV therapy, study shows

2014-11-24
SAN ANTONIO (Nov. 24, 2014) -- HIV-1-infected U.S. military members and beneficiaries treated with antiretroviral therapy (ART) soon after infection were half as likely to develop AIDS and were more likely to reconstitute their immune-fighting CD4+ T-cells to normal levels, researchers reported Nov. 24 in JAMA Internal Medicine. Other immune benefits of starting treatment early and reaching a normal CD4+ T-cell count on therapy were also reported, including reductions in the activation state of T-cells, which influences HIV disease course, and improvements in the ability ...

Grasshoppers signal slow recovery of post-agricultural woodlands, study finds

2014-11-24
MADISON, Wis. -- Sixty years ago, the plows ended their reign and the fields were allowed to return to nature -- allowed to become the woodland forests they once were. But even now, the ghosts of land-use past haunt these woods. New research by Philip Hahn and John Orrock at the University of Wisconsin-Madison on the recovery of South Carolina longleaf pine woodlands once used for cropland shows just how long lasting the legacy of agriculture can be in the recovery of natural places. By comparing grasshoppers found at woodland sites once used for agriculture to similar ...

How does the brain react to virtual reality? Study by UCLA neuroscientists provides answer

How does the brain react to virtual reality? Study by UCLA neuroscientists provides answer
2014-11-24
UCLA neurophysicists have found that space-mapping neurons in the brain react differently to virtual reality than they do to real-world environments. Their findings could be significant for people who use virtual reality for gaming, military, commercial, scientific or other purposes. "The pattern of activity in a brain region involved in spatial learning in the virtual world is completely different than when it processes activity in the real world," said Mayank Mehta, a UCLA professor of physics, neurology and neurobiology in the UCLA College and the study's senior author. ...

Biology trumps chemistry in open ocean

2014-11-24
Single-cell phytoplankton in the ocean are responsible for roughly half of global oxygen production, despite vast tracts of the open ocean that are devoid of life-sustaining nutrients. While phytoplankton's ability to adjust their physiology to exploit limited nutrients in the open ocean has been well documented, little is understood about how variations in microbial biodiversity -- the number and variety of marine microbes - affects global ocean function. In a paper published in PNAS on Monday November 24, scientists laid out a robust new framework based on in situ observations ...

Boy moms more social in chimpanzees

2014-11-24
DURHAM, N.C. -- Nearly four decades of observations of Tanzanian chimpanzees has revealed that the mothers of sons are about 25 percent more social than the mothers of daughters. Boy moms were found to spend about two hours more per day with other chimpanzees than the girl moms did. Chimpanzees have a male-dominated society in which rank is a constant struggle and females with infants might face physical violence and even infanticide. It would be safer in general to just avoid groups where aggressive males are present, yet the mothers of sons choose to do so anyway. "It ...

Unmanned underwater vehicle provides first 3-D images of underside of Antarctic sea ice

Unmanned underwater vehicle provides first 3-D images of underside of Antarctic sea ice
2014-11-24
A National Science Foundation (NSF)-funded research team has successfully tested an autonomous underwater vehicle, AUV, that can produce high-resolution, three-dimensional maps of Antarctic sea ice. SeaBED, as the vehicle is known, measured and mapped the underside of sea-ice floes in three areas off the Antarctic Peninsula that were previously inaccessible. The results of the research were published this week in the journal Nature Geoscience. Scientists at the Institute of Antarctic and Marine Science (Australia), Antarctic Climate and Ecosystem Cooperative Research ...

CT scans of coral skeletons reveal ocean acidity increases reef erosion

CT scans of coral skeletons reveal ocean acidity increases reef erosion
2014-11-24
Coral reefs persist in a balance between reef construction and reef breakdown. As corals grow, they construct the complex calcium carbonate framework that provides habitat for fish and other reef organisms. Simultaneously, bioeroders, such as parrotfish and boring marine worms, breakdown the reef structure into rubble and the sand that nourishes our beaches. For reefs to persist, rates of reef construction must exceed reef breakdown. This balance is threatened by increasing atmospheric carbon dioxide, which causes ocean acidification (decreasing ocean pH). Prior research ...

Study finds way to conserve soil and water in world's driest wheat region

Study finds way to conserve soil and water in worlds driest wheat region
2014-11-24
LIND, Wash. - In the world's driest rainfed wheat region, Washington State University researchers have identified summer fallow management practices that can make all the difference for farmers, water and soil conservation, and air quality. Wheat growers in the Horse Heaven Hills of south-central Washington farm with an average of 6-8 inches of rain a year. Wind erosion has caused blowing dust that exceeded federal air quality standards 20 times in the past 10 years. "Some of these events caused complete brown outs, zero visibility, closed freeways," said WSU research ...

LAST 30 PRESS RELEASES:

Twelve questions to ask your doctor for better brain health in the new year

Microelectronics Science Research Centers to lead charge on next-generation designs and prototypes

Study identifies genetic cause for yellow nail syndrome

New drug to prevent migraine may start working right away

Good news for people with MS: COVID-19 infection not tied to worsening symptoms

Department of Energy announces $179 million for Microelectronics Science Research Centers

Human-related activities continue to threaten global climate and productivity

Public shows greater acceptance of RSV vaccine as vaccine hesitancy appears to have plateaued

Unraveling the power and influence of language

Gene editing tool reduces Alzheimer’s plaque precursor in mice

TNF inhibitors prevent complications in kids with Crohn's disease, recommended as first-line therapies

Twisted Edison: Bright, elliptically polarized incandescent light

Structural cell protein also directly regulates gene transcription

Breaking boundaries: Researchers isolate quantum coherence in classical light systems

Brain map clarifies neuronal connectivity behind motor function

Researchers find compromised indoor air in homes following Marshall Fire

Months after Colorado's Marshall Fire, residents of surviving homes reported health symptoms, poor air quality

Identification of chemical constituents and blood-absorbed components of Shenqi Fuzheng extract based on UPLC-triple-TOF/MS technology

'Glass fences' hinder Japanese female faculty in international research, study finds

Vector winds forecast by numerical weather prediction models still in need of optimization

New research identifies key cellular mechanism driving Alzheimer’s disease

Trends in buprenorphine dispensing among adolescents and young adults in the US

Emergency department physicians vary widely in their likelihood of hospitalizing a patient, even within the same facility

Firearm and motor vehicle pediatric deaths— intersections of age, sex, race, and ethnicity

Association of state cannabis legalization with cannabis use disorder and cannabis poisoning

Gestational hypertension, preeclampsia, and eclampsia and future neurological disorders

Adoption of “hospital-at-home” programs remains concentrated among larger, urban, not-for-profit and academic hospitals

Unlocking the mysteries of the human gut

High-quality nanodiamonds for bioimaging and quantum sensing applications

New clinical practice guideline on the process for diagnosing Alzheimer’s disease or a related form of cognitive impairment or dementia

[Press-News.org] Two studies, 2 editorials put focus on school breakfasts, lunches