Archive for January, 2009

Aerobics and resistance training help elderly to maintain good health

The results of a Canadian study shows that an exercise program which includes resistance training as well as aerobics can prove quite helpful to reduce the risk of insulin resistance in sedentary seniors and improve their motor function.

Robert Ross, the lead author of the study, says: “For people of moderate age (those under 65), the standard recommendation for a long time is 150 minutes aerobic type activity during a week. However, for older adults, there isn’t any standard and we have little evidence to base our guidelines on it.”

“ At first time, we have found that those elderly people( men and women), who want to decrease their risk for cardiovascular disease and diabetic as well as want to manage their blood sugar levels, must do resistance training as well as aerobics.”

According to Ross, this advantageous training formula should be comprised of 90 minutes simple aerobics like walking and other resistance exercise of some type.

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Fit Kids Do Better School Work

A recent study in the United States that involve radically as well as economically assorted metropolitan population of children that attend the community school found that the kids who were physically fit were found to achieve better academic results as compared to their colleagues. The findings of such a study were published in the Journal of School Health and were headed by scientist as well as the lecturer at Harvard Medical School.

This diverse study involved the US school data from all the public schools from the year 2004 to 2005. When we speak of the public schools, it means government funded schools in the US as compared to the privately funded schools in the UK. The scientists observed the link between the physical fitness along with the academic results in Mathematics and English for more than 1000 students enrolled in the grades four to eight at the time of the study. The kids were simply 9-14 years of age. …Click here to read more

Food packaging chemical can decrease fertility in women

According to US researchers, some chemicals that are commonly used in food packaging, carpets and upholstery can be harmful for women’s reproductive health.

In their study, researchers from the University of California in Los Angeles measured the levels of PFCs or perfluorinated chemicals in the blood of 1240 women. They noticed that those women who had higher levels of PFCs took longer to get pregnant. The study has been published in January issue of the journal Human Reproduction

However, some UK experts say that further studies are needed to validate such a link.

Perfluorinated chemicals are considered quite helpful in packaging industry, as they are heat resistant and have the ability to keep oil and water away. However, their increased concentrations are associated to organ damage in animals and these chemicals can also stay longer in the body.

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Cutting Calories May Possibly Energize Aging Brains

According to the latest studies by the German Researchers, eating less would help you to remember more in elderly people. They have also found that memory and the thought processes are improved in the healthy, overweight subjects who would cut their calorie intake by almost 30% in a mere three month period. The study also suggests that the restriction in the calories may perhaps boost memory and the cognition by reducing the insulin resistance and the inflammation that may be linked to the age-related decline. They also added that the improvements in the memory could be really important as the losses in the memory could be an early indication of the Alzheimer’s disease. …Click here to read more

Single Brain Cell Can Store Memory

US scientists who have been studying the brain cells in the mice have come to a conclusion that even a single cell in the front part of the brain can store a lot of traces of memories on its own for as long as minutes to even longer. The scientists have compared such a cell to a RAM, which is short term memory storage in all the computers. …Click here to read more

Post Kidney Transplant Complications Can Be Spotted Through Urine Test

On Thursday it was revealed by researchers at the University of North Carolina that urine test can spot post kidney transplant complications and defects. It is a vital discovery to help doctors counter such complications, they said.

This test has been developed by Dr. Harsharan Singh, University of North Carolina, in which patient’s urine samples are examined for the virus clusters. They gave the details of the test as it helps in figuring polyomavirus nephropathy that occurs in patients who undergo kidney transplant. It is a viral condition that affects 2 to 4 percent patients.

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Simple Workouts Boost Cognitive Function in Elderly Women

In elderly women, simple exercises can offer the similar benefits to keep brain fit as they offer to keep the body fit.elderly-women

In this Canadian women study, the researchers found that those women who took part in different aerobic activities had nearly 10% higher cognitive functioning scores than those who didn’t take exercise. Similarly, it was noted that active women had better vascular response in their brain and had lower blood pressure as well. The study seems to suggest that improved blood flow in the brain helps to boost the cognitive functioning.

The study has been published in the journal Neurobiology of Aging Jan. 20 issue.

Marc Poulin, the lead author of the study says: “if you are not physically active, it means you are putting yourself at a higher risk for dementia or stroke. Our study finds that people with better levels of physical fitness have an improved blood flow in their brain that leads to better cognitive functioning.”

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Consumers Cautioned Against Using Peanut Butter

Federal officials are forcing the consumers to stop eating all kinds of foods that contain traces of peanut butter until specific assurances have been made that the foods are not made by the Peanut Corp. of America. A few of these foods were found to contain salmonella in it.

The food and drug officials of America asserted on Saturday that the peanut paste or the peanut butter produced from the grounded roasted peanuts by the Peanut Corp’s Georgia plant was found to have traces of the bacteria. It has supposedly sickened more than 470 people in about 43 states across America. However, a direct link to this illness has not been successfully found. The corporation announced that it doesn’t directly supply its produce from the Georgia plant to the supermarkets; hence not all the peanut butters are infected. …Click here to read more

Transplant Gives A New Heart- Sister Still Waits

Emily, a seven year old girl was transplanted with a new heart on Monday, at Children’s Medical Center Dallas. She and her older sister were on the hospital’s waiting list for the same disease for the last eight months.

Emily and her sister Shayde Smith both were diagnosed with restrictive cardiomyopathy; a disease that damages muscle wall of the lower chambers of the  heart tightening the muscles, disallowing the heart to fill with blood, and relax in between beats. This condition can lead to death.

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Some drugs expose preterm babies to toxins, new study finds

A British study finds that some drugs, which are usually given to preterm babies, put premature babies at higher risk of toxins exposure.

Researchers from Leicester Royal Infirmary examined those liquid medicines that were given to 38 premature babies in a SCU.

The researchers reported in Archives of Disease in Childhood that these medicines consisted of some chemicals that are related to nerve damage.

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Girl in China tested positive for bird flu

Another case of bird flu infection has come forth during this month, as a 2 year old girl tested positive for the infection in northern China.

Health Ministry spokesperson at Hunan province told that the girl got illness on Jan. 7 and her grandparents took her to a hospital in Shanxi province.

Different tests confirm that she was infected with the bird flu virus known as H5N1. The Health Ministry didn’t tell how she got infected with the disease.

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Cold Weather can cause hypertension in Elderly

The results of a new study suggest that cold weather may become the cause of high blood pressure in elderly.

In their study that included 8,801 older adults (65 and over), the researchers, from the Institut National de la Sante et de la Recherche Medicale, Paris, found that seasonal changes caused increase and drop in the systolic and diastolic blood pressures. The researchers noticed that in cold weather systolic blood pressure was 5 points higher than in summer season. The systolic blood pressure of the 33.4% older adults in winter was higher than 159 and diastolic blood pressure was higher than 94mm.

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Peanut butter may have caused 3 deaths

Minnesota health officials have linked dreadful salmonella that made more than 400 people sick in America to peanut butter, adding that some three deaths could also have the same reason behind.The CDC didn’t give details of these deaths. Mississippi is the 43rd state affected by the malady.

State officials found salmonella bacteria in King Nut peanut butter at a medical facility in Minnesota. The testing resulted in the discovery of a genetic match between the bacteria strain found in the butter and illnesses across the country.

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Alzheimer’s drugs increase the death risk in elderly people

Anti-psychotic medicines which are commonly used to cure Alzheimer’s illness may possibly increase a patient’s chance of dying within some years according to the latest study. Such surveys augment the concerns existing about such medications.

As per Clive Ballard, the lead author of the paper, working for the Wolfson Centre for age related diseases at the King’s College of London, majority of these patients suffering from Alzheimer do not have a major risk from these specific drugs. It would put a question in everyone’s mind which is would you want to take a drug that would help you reduce aggression but increase your risk of dying sooner.

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Vegetarianism on the rise in US

Almost 367,000 American kids (about 1 in 200) are vegetarians, according to a recent study providing the government’s first estimate in this regard. Other research hints the ratio could be four to six times higher among older teens who are more free to choose their diet.

Vegetarian diets are without meat, but the name is quite elastic as some self-proclaimed vegetarians consume white meat occasionally. The strictest avoiders called vegans rule out any animal products including eggs and milk. Adolescent  vegetarianism may be rising, partially because of  YouTube  slaughter images sufficient to shock many sensitive U.S. children. But there isn’t enough proof for that, according to government researchers. …Click here to read more

Some tips to avoid home-heating tragedies in winter

Heaters may help you a lot to keep cold outside your home, but it can put you at a risk of heating accident like fire and poisoning from carbon monoxide. According to a report from the US National Fire Protection Association, defective heating equipment become the cause of one out of every six house fires. It has also been found that one third of these fire related incidents occur because of space heaters.

Different US fire departments have also been taking action against increasing cases of carbon monoxide poisoning incidents during the past few years. Carbon-monoxide is quite well-known as a deadly gas which has no color or odor. It comes from incompletely burned fuels that are used in fireplaces, space heaters, cooking equipment and generators.

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Chronic Syndrome Linked to Childhood Abuse

According to newly found research results, Chronic Fatigue Syndrome i.e. CFS is caused due to childhood abuse. Childhood abuse can be physical i.e. sexual, or emotional i.e. neglect and unjust anger towards a child.

It is reported in the January issue of ‘Archives of General Psychology’ that the people who experienced childhood abuse were 6 times more likely to counter CFS than those who fortunately didn’t.

According to a website; Centers for Disease Control and Prevention’s CFS cannot be treated through rest. And sadly enough, it gets worse when the patient works physically or mentally. Problem in concentrating, muscle ache and joint pain include in its symptoms.

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Medical Concerns Aroused on Travolta’s Son’s Death

Medical concerns aroused after the mysterious death of Jett Travolta, son of famous movie stars John Travolta and Kelly Preston. The 16 year old had a mysterious life as he was suffering from a disease, rarely found, called ‘Kawasaki syndrome’, which can lead to seizures and heart ailments.

The cause of the death been reported a seizure that occurs due to the said syndrome, as was seen on the death certificate and reported by an undertaker in Bahamas. The mentioned cause aroused many doubts and medical concerns.

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Dr. Gupta being Approached for Surgeon General Post

The Cable News Network here on Tuesday reported that CNN’s chief medical correspondent has been approached by Barack Obama; newly elected president of United States. It is said that Obama has offered Gupta to act as America’s next surgeon general.

Dr. Gupta has not been seen for some time on CNN. It is told by CNN that the channel prevented Dr. Gupta from reporting on the channel. His prohibited works include commenting health care policy that the new government designs, since the intended appointment was learnt.

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Bulimia-May Be Caused Due To Brain Circuit Disturbances

A research published today, proclaimed the findings that binge-purge syndrome, ‘bulimia nervosa’, may affect the part of the brain that helps emphasizing self control and reduce its activity. This reduced self control increases the urge to eat more. This research was published in the Archives of General Psychiatry carried out by Dr. Rachel Marsh and colleagues at Columbia University and the New York State Psychiatric Institute, New York.

Psychological tests were carried out to establish the facts. The women with self control disorder i.e. with uncontrolled eating habits responded in an impulsive way than others, committing more errors consequently. During the tests, brain scanning was also done to see the reactions of different actions on brain.

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