Nutrition

Research conducted by: RAND Health

All Items (113)

COMMENTARY

What's on the Menu? A Status Quo That Needs to Change — May 23, 2012

If we want to make progress on the now-global obesity epidemic, we must challenge the status quo and make unhealthy food the new tobacco, writes Helen Wu.

JOURNAL ARTICLE

Some Menus of U.S. Sit-down Chain Restaurants Are as Unhealthy as Fast Food — May 21, 2012

A review of menu nutrition information in U.S. sit-down chain restaurants found that 96 percent of main entrées exceeded the daily limits for calories, sodium, fat, and saturated fat recommended by the USDA.

JOURNAL ARTICLE

What Is the Evidence That Vitamin C Supplements Lower Blood Pressure? — May 1, 2012

This editorial uses a recent meta-analysis on the effects of vitamin C on blood pressure to highlight pitfalls in nutrition research design.

JOURNAL ARTICLE

Junk Foods in Schools and Childhood Obesity — Apr 1, 2012

The availability of junk food does not significantly increase BMI or obesity among a group of fifth-graders even though they are likely to buy junk food.

JOURNAL ARTICLE

Does Neighborhood Food Environment Predict Youth Diets? — Feb 29, 2012

It's widely assumed that living near fast-food restaurants and convenience stores encourages overconsumption, while supermarkets encourage healthier diets. However, an analysis found no robust link between food environment and consumption in youths, indicating a more complicated relationship than some theories suppose.

REPORT

Multicomponent Dietary Supplements for the Military — Nov 14, 2011

The U.S. military has had a long-standing interest in the potential for dietary supplements to enhance performance and optimize health among military service personnel. An expert panel considered issues pertaining to the development, assessment (of both efficacy and safety), and regulation of multicomponent dietary supplements for the military.

RESEARCH BRIEF

Preventing Obesity and Its Consequences: Highlights of RAND Health Research — Aug 3, 2011

Summarizes key RAND studies on the causes of obesity, its economic and health consequences, and potential strategies for prevention, including work on health care costs, junk food, food deserts, school meals, and proximity of parks.

REPORT

Regulation of Dietary Supplements in the Military: Report of an Expert Panel — Jun 2, 2011

The U.S. military has had a longstanding interest in the potential for dietary supplements to enhance performance and optimize health as well as an interest in their safety. An expert panel considered current policies regulating dietary supplement use among other similar groups (such as among athletes and pilots) and issues involved in crafting military policies and education about supplement use.

JOURNAL ARTICLE

Regional Price Differences and Food Consumption Frequency Among Elementary School Children — Jan 31, 2011

Geographic variation in food prices across the US affects youth's consumption of fruit, vegetables and milk; price variation does not seem to affect consumption of fast food or soft drinks, perhaps because consumption is less price sensitive.

JOURNAL ARTICLE

Preliminary Healthy Eating Outcomes of SNaX, a Pilot Community-Based Intervention for Adolescents — Jan 31, 2011

This project developed and designed Students for Nutrition and eXercise (SNaX), an intervention aimed at translating school obesity-prevention policies into practice with peer advocacy of healthy eating and school cafeteria changes.

JOURNAL ARTICLE

Assessment of Food Offerings and Marketing Strategies in the Food-Service Venues at California Children's Hospitals — Jan 1, 2011

Cafeteria food in California children's hospitals gets an average rating on a nutritional scale. Cafeterias could improve by providing nutritional information, using signage to promote healthy choices, and eliminating impulse items at the register.

JOURNAL ARTICLE

Cost-Effectiveness Analysis of a Low-Fat Diet in the Prevention of Breast and Ovarian Cancer — Dec 31, 2010

A low fat diet may be a cost-effective strategy for preventing breast and ovarian cancers.

JOURNAL ARTICLE

Safety of Probiotics to Reduce Risk and Prevent or Treat Disease — Dec 31, 2010

The existing scientific literature does not adequately address questions about the safety of probiotics.

RESEARCH BRIEF

Why People Overeat: Rethinking the Causes of Obesity

This research brief summarizes a study suggesting that though lack of will power is blamed for failure to maintain a diet, the more likely culprit is automatic responses to cues to eat and the availability of cheap, convenient, high-calorie foods.

RESEARCH BRIEF

Do Neighborhood Economic Conditions Influence the Consumption of Fruits and Vegetables?

This fact sheet summarizes a study examining the variation of the intake of fruits and vegetables for blacks, whites, and Mexican Americans, in addition to the relationship between neighborhood socioeconomic status and this intake.

RESEARCH BRIEF

Weight Loss Surgery is More Effective Than Diet and Exercise in Helping Severely Obese People Lose Weight

With a reported rise in the number of procedures -- and complications -- researchers at the Southern California Evidence-Based Practice Center examined the effectiveness and risks of weight loss surgery by analyzing nearly 150 published studies.

RESEARCH BRIEF

Some Prescription Diet Drugs Promote Weight Loss

To assess the effectiveness and safety of prescription weight-loss medications, researchers at the Southern California Evidence-Based Practice Center analyzed 78 published studies of the most popular diet drugs.

JOURNAL ARTICLE

Discretionary Calorie Intake a Priority for Obesity Prevention: Results of Rapid Participatory Approaches in Low-Income US Communities — Aug 31, 2010

Reducing consumption of salty snacks, candy, cookies may be more effective than exercise in combating obesity

JOURNAL ARTICLE

Using a Community Partnered Participatory Research Approach to Implement a Randomized Controlled Trial: Planning Community Partners in Care — Jul 31, 2010

Community-based participatory research promotes community engagement in improving depression care.

NEWS RELEASE

RAND Partnering with Hill House Association to Study How New Grocery Store Will Affect Pittsburgh's Hill District — Jul 18, 2010

Pittsburgh's Hill District neighborhood will be the focus of a RAND Corporation study that will examine how a full-service grocery store can influence the health of residents served by the store.

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