Friday Research Review

1) Performance Incentives for Global Health: Potential and Pitfalls – Brief (source: Center for Global Development)

Rena Eichler and Ruth Levine summarize the findings of their book, Performance Incentives for Global Health: Potential and Pitfalls. Global health donors, like national governments, have traditionally paid for inputs such as doctors’ salaries or medical equipment in the hope that they would lead to better health. Performance incentives offered to health workers, facility managers, or patients turn the equation on its head: they start with the performance targets and let those most directly affected decide how to achieve them. Funders pay (in money or in kind) when health providers or patients reach specified goals. Evidence shows that such incentives can work in a variety of settings. But making them effective requires careful planning, implementation, and monitoring and evaluation.

2) Global Nutrition Institutions: Is There an Appetite for Change? (source: Center for Global Development)

This paper describes the major institutional weaknesses in global nutrition and presents two recommendations to address the joint problems of incoherence, lack of institutional leaders, and persistent underfunding. First, within the domain of global health—where a significant part of the programmatic response rests—current and potential funding agencies at the international level could create a shared set of principles that lay out expectations for the coordination, coherence, and collaboration among institutions that currently do or might receive funding for global nutrition programs. Funders could collaborate to create a strong incentive for UN agencies, the World Bank, privately funded initiatives, and others to work together to fulfill key functions, including norm-setting, advocacy, scientific inquiry, program and technical support, capacity-building, and implementation at the national level. A second priority is for leaders in UN agencies to act on specific opportunities to elevate the agenda of nutrition security within the work of the UN System High-Level Task Force for the Global Food Security Crisis, which is stimulating and coordinating a response among the UN system and international financial institutions.

3) Developmental Perspectives on Nutrition and Obesity From Gestation to Adolescence (source: CDC, PCD)

Obesity results from a complex combination of factors that act at many stages throughout a person’s life. Therefore, examining childhood nutrition and obesity from a developmental perspective is warranted. A developmental perspective recognizes the cumulative effects of factors that contribute to eating behavior and obesity, including biological and socioenvironmental factors that are relevant at different stages of development. A developmental perspective considers family, school, and community context. During gestation, risk factors for obesity include maternal diet, overweight, and smoking. In early childhood, feeding practices, taste acquisition, and eating in the absence of hunger must be considered. As children become more independent during middle childhood and adolescence, school nutrition, food marketing, and social networks become focal points for obesity prevention or intervention. Combining a multilevel approach with a developmental perspective can inform more effective and sustainable strategies for obesity prevention.

Michael Pritchard’s water filter turns filthy water drinkable

About the Talk

(source: TED)

Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it — inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009.

About Michael Pritchard

(source: TED)

During the twin tragedies of the Asian tsunami and Hurricane Katrina, Ipswich water-treatment expert Michael Pritchard winced helplessly at televised coverage of throngs of refugees waiting for days for a simple drink of clean water. Stricken by the chronic failure of aid agencies to surmount this basic challenge, Pritchard decided to do something about it.

Using a non-chemical nano-filtration hollow fiber membrane with 15 nanometer pores (it is designed to block viruses), the Lifesaver bottle can make the most revolting swamp water drinkable in seconds. Better still, a single long-lasting filter can clean 6,000 liters of water. Given the astronomical cost of shipping water to disaster areas, Pritchard’s Lifesaver bottle could turn traditional aid models on their heads.

Prenatal Exposure to Air Pollutants Lowers Children’s IQ

Original Article Post

(source: Environmental Health News)

Prenatal exposure to air pollution at levels encountered in New York City can lower children’s IQ. A new study concludes that prenatal exposure to the common air pollutants – polycyclic aromatic hydrocarbons (PAHs) – can lower children’s IQ at kindergarten age. This is the first study to show that prenatal exposure to PAH can lower children’s IQ. However, PAHs are known to adversely affect neurodevelopment, reproductive function and growth, and to cause cancer.

The Grass Isn’t Always Greener with Biofuels

Original Article Post

(source: Environmental Health News)

Corn-based biofuels are all the rage and often lauded as an “environmentally friendly” alternative to fossil fuels. But are they? With President Obama arguing for a “greener” America, the push to develop alternatives to fossil fuels is growing ever more intense. An in-depth article by Rachel Ehrenberg and published in Science News discusses the current methods of biofuel production – which, in the US, largely relies on ethanol made from corn – and describes several perhaps lesser known alternatives to corn.

Nutrition Round-Up

1)  After 9 Days In Rat Model, High-Fat Diet Affects Physical And Memory Abilities (source: Medical News Today)

Rats fed a high-fat diet show a stark reduction in their physical endurance and a decline in their cognitive ability after just nine days, a study by Oxford University researchers has shown.The research, funded by the British Heart Foundation and published in the FASEB Journal, may have implications not only for those eating lots of high-fat foods, but also athletes looking for the optimal diet for training and patients with metabolic disorders.

2)  How much sunshine does it take to make enough vitamin D? Perhaps more than you think! (source: Nutrition Data)

There’s been a lot of hand-wringing lately about people not getting enough vitamin D.  Deficiency is quite common–especially among kids, the elderly, and those with dark skin. And a growing list of diseases and conditions are being linked with vitamin D deficiency. Regular sun exposure, without sunscreen, causes your skin to produce vitamin D naturally.

3) The Best of Foods, the Worst of Foods (source: The Washington Post)

Did the world really need a fourth “Eat This, Not That!” book? Well, maybe not. Having read the first three in the series of food-choice comparison guides created by David Zinczenko and Matt Goulding of Men’s Health magazine, I’d have been inclined to say, okay, guys, I get it. Some foods that seem healthful are surprisingly bad for you, and others that you think might kill you aren’t as bad as you thought, and it’s important to look at the nutrition facts so you’ll know the difference.