Showing posts with label Finds. Show all posts
Showing posts with label Finds. Show all posts

Tuesday, 5 November 2013

Unvaccinated kids are at greater risk, CDC researcher saysUnvaccinated kids are at greater risk, CDC

By Steven Reinberg

HealthDay Reporter

MONDAY, Oct. 28 (HealthDay News) -- Children, even those without severe medical conditions, can die from the flu in as little as three days after symptoms appear, U.S. health officials warn.

Between 2004 and 2012, flu complications killed 830 children in the United States, many of whom were otherwise healthy, according to the U.S. Centers for Disease Control and Prevention.

Most striking is that 35 percent of these children died before being hospitalized or within the first three days of developing symptoms, according to the report published online Oct. 28 in Pediatrics.

"We found these influenza-related deaths can occur in children with and without medical conditions and in children of all ages, and that very few of these children have been vaccinated," said lead author Dr. Karen Wong, a CDC medical epidemiologist.

Researchers who reviewed those deaths found that only 22 percent with a high-risk medical condition and just 9 percent without a significant medical condition had been vaccinated.

Wong doesn't know why so many children die so fast. "About a third of these children die within the first three days of their first reported symptoms," she said.

One expert wasn't surprised that many otherwise healthy children who died did so before being admitted to the hospital.

"First, parents don't realize that flu can be fatal," said Dr. Marcelo Laufer, a pediatric infectious diseases specialist at Miami Children's Hospital.

Second, parents of children with chronic diseases "know the system better, so they come earlier than healthy patients," he said.

Because flu can progress so quickly, prevention is really the best strategy, Wong said. "And that's why we recommend every child 6 months or older get vaccinated every year," she said.

Because an infant under 6 months of age can't be given flu vaccine, Wong said it is vital that pregnant women get a flu shot to help protect their newborn, and that everyone likely to be near the baby also be vaccinated so they can't pass flu to the infant.

Wong said children who get the flu need to be watched carefully. She recommends getting in touch with the child's doctor when symptoms start.

"That's especially true for kids with high-risk medical conditions and for very young children," she explained. "These children are at especially high risk for flu complications."

Laufer, however, said a phone call to the doctor isn't enough. "It's very difficult for a pediatrician on the other side of the phone to understand how sick the child really is," he said.

Parents should take their child to the doctor or emergency department if they're sicker than what one would expect with a common cold, he said.

"Parents should realize that influenza is much more than sniffles," Laufer added. "A kid with influenza is a kid who is very sick, is a kid who is lethargic, has decreased appetite, is not drinking as much and not urinating as much in addition to other flu symptoms," he said.


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Processed foods are usually high in harmful phosphorus additivesProcessed foods are usually high in harmful

By Robert Preidt

HealthDay Reporter

FRIDAY, Nov. 1 (HealthDay News) -- Losing belly fat and limiting processed foods and other sources of dietary phosphorus might help reduce your risk of kidney disease, a new study finds.

Phosphorus is added to many processed foods to enhance their flavor and extend their shelf life. High levels of phosphorus are also naturally found in animal, dairy and vegetable proteins, said study leader Dr. Alex Chang, of Johns Hopkins University in Baltimore.

The study of nearly 500 overweight or obese adults enrolled in a healthy-lifestyle program found that a shrinking waistline and lower consumption of dietary phosphorus were associated with reduced levels of protein in the urine (albuminuria), which is an early sign of kidney disease.

After six months, participants' waistlines shrunk an average of 1.7 inches and they had a 25 percent reduction in urine protein. The researchers also found that a 314-milligram reduction in phosphorus excretion resulted in an 11 percent decrease in urine protein.

The study appeared in the November issue of the American Journal of Kidney Diseases.

Other studies have suggested that weight loss may slow kidney disease progression, but this is the first research study to support losing belly fat and limiting phosphorus consumption as a possible way to prevent kidney disease from developing in the first place, Dr. Joseph Vassalotti, chief medical officer at the National Kidney Foundation, said in a foundation news release.

"A good rule of thumb is that if the food comes in a package, it's likely to be high in phosphorus," he said. "Approximately 90 percent of phosphorus additives are absorbed by the body."

To limit phosphorus consumption, look for the root letters "PHOS" on food labels. But phosphorus isn't always listed on food labels, Vassalotti said, so you need to know likely sources. They include:

Processed foods such as dark colas, cereals and flavored watersDairy products such as cheese, milk, cream, ice cream and yogurtAnimal protein such as deli meats, organ meats, meat tenderizers, oysters and sardinesDried beans, lentils, peas, nuts and seeds (including peanut butter and other nut butters), cocoa (including chocolate-based drinks and puddings)

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