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Apr 15
Life stories, written in blood
Although it has been around for a long time, diagnosis of haemophilia still defeats doctors at times, with the result that some die with the condition undetected. It's not without reason that the medical fraternity is now beginning to feel that more awareness needs to be created about the rare disease, which strangely affects only men, while women remain carriers.

A bleeding disorder that doesn't allow the blood to clot normally, it means trouble for haemophiliacs, who need to extremely careful if they are injured as they may bleed for a longer time than others.

They could also suffer internal bleeding especially in the knees, ankles, and elbows , which may damage the organs, tissues and become life threatening.

Blood transfusion is usually a solution, but the cost is proving a deterrent. And so now the Haemophilia Society is requesting the state government to make blood factors 8 and 9 freely available to haemophiliacs as is being being done in Tamil Nadu and Delhi.

Its general secretary, Ranjana Ramachander says transfusion of blood clod factors costs anywhere between Rs.20,000 to Rs.1 lakh a month, and as of now only BPL card-holders are given the treatment free of cost in Karnataka.

The high cost of treatment clearly adds to the stress that patients and their families undergo, which by itself is quite distressing. "Once the father of a haemophilic child carried him straight out of the hospital with all the tubes attached to his body, to bring him to us and demand that we poison him using the same tubes as he couldn't see his son suffering," recalls Ms Ramachander.

The society is also concerned about the problems with diagnosis of the disease. "We still see cases of people dying of bleeding because doctors were not able to recognise that they were haemophilic and did not give them the right kind of treatment," says Dr Cecil Ross, haematologist, St. John's Hospital, admitting that there is still low awareness about the disorder even in the medical fraternity.

The Haemophilia Society ,which currently has around 700 registered members in the city and around 2,000 in the state, feels there could be many more out there who are not using its services to receive financial assistance and psycho social counselling, so essential in dealing with the disease. It would like to reach out to such people and tell them they are not alone.

Apr 15
1 million stillbirths preventable globally: report
Stillbirth losses affect at least 2.6 million families a year worldwide, but there are solutions, researchers say.

In Thursday's online issue of The Lancet, researchers from 50 organizations in 18 countries examine the unseen reality of stillbirth after 28 weeks or during the third trimester - "death just when a parent expects to welcome a new life," as the summary called it.

A map in the journal shows how most stillbirths -1.8 million or 66 per cent - happen in developing countries such as India, Pakistan, Nigeria, China, Bangladesh, Congo, Ethiopia, Indonesia, Afghanistan and Tanzania.

"It's a scandal there are so many stillbirths that can be prevented," said Joy Lawn, director of global evidence and policy at Save the Children in South Africa, who led the Lancet series.

She said the politics of public health has meant the stillbirths problem has been sidelined by maternal and child health programs, even though there are more stillbirths than children killed by AIDS and malaria combined.

Major causes of stillbirth include childbirth complications, maternal infections in pregnancy and disorders such as high blood pressure and diabetes in pregnancy, and fetal growth restriction, in which babies fail to grow at the proper rate.

In developing countries, better obstetric care, treatment of conditions such as syphilis and high blood pressure in women, and other strategies could save more than one million infants a year, the researchers concluded.

In developed countries such as Canada and Australia, an indigenous woman is about twice as likely as a non-indigenous woman to experience a stillbirth.

"The paper has pointed out significant risk factors, and a lot of these risk factors - smoking and obesity and dietary issues - all these would disproportionately affect Aboriginal women," said Dr. Malcolm King, scientific director of the Canadian Institutes of Health Research's Institute of Aboriginal People's Health in Edmonton.

"These would collectively account for a lot of the stillbirths reported," he added in a statement.

The vision is to offer culturally appropriate care and locally delivered services. Canada faces challenges of transporting women from the Arctic to southern centres when needed, which is disruptive and expensive, King noted.

Apr 14
Toddler First in World Diagnosed With Extra DNA Strand
A toddler from the U.K. is believed to be the only person in the world to be diagnosed with an extra strand of DNA - a condition so rare, doctors don't even have a name for it.

Alfie Clamp, from Warwickshire in northern England, has an "extra arm on his seventh chromosome.

Doctor discovered the extremely rare condition when Alfie, who was born blind and with severe disabilities, was just 6 weeks old.

A series of tests revealed the extra strand of DNA, which has left the medical world baffled. Doctors have no idea what his life expectancy will be or whether his condition will even improve.

The 2-year-old has digestive problems, needs drugs to help his body absorb nutrients and suffers spasms brought on by high temperatures and metabolic problems.

But his parents said despite his ordeal, their son means the world to them, and they are now concentrating on the simple things, the Daily Mail reported.

"When the doctors told us I was absolutely devastated," Alfie's mom, Gemma, said. "As a pregnant woman, you spend nine months thinking about what it will be like when your baby takes their first step or claps their hands. Having a boy like Alfie makes you appreciate the little things. He did't roll over until he was 18 months old, but we were so excited when he did."

Apr 14
India has highest number of stillbirths, says Lancet study
A study to be published in The Lancet medical journal has found that an average of 2.6 million stillbirths occurred every year between 1995 and 2009, 23.2% of which were from India. This means an average of 1,680 babies were born dead every day in the country in that time.

This paints a dismal picture in the backdrop of emerging Census 2011 data, which points to a bias against girl children. The sex of stillborn babies was not specified in the peer-reviewed study, but it seems that deficient prenatal care is further queering the pitch for India's women.

Although the World Health Organization (WHO) has previously pointed to the country's exceptionally high infant and maternal mortality rate, the Lancet study, according to the writers, is the first to track regional trends over a long period.

"Unfortunately, still births don't count in data-collating efforts for the millennium development goals. So this is a kind of first attempt at trying to capture a true picture of the problem," said Joy E. Lawn, lead author of the research series. "Over time, we expect better numbers and data based on standard numbers to come out."

Though several countries keep track of stillbirths, they have varying definitions. For the study, the researchers employed the definition by WHO, which terms any unsuccessful delivery after 28 weeks of pregnancy a stillbirth.

The figures, using government data and statistical extrapolation, put the global rate of stillbirths at 19 for every 1,000 births. India is in the top half of the chart with 22 still births per 1,000 in a spectrum that has Finland at two per 1,000 and Pakistan and Nigeria at 40 per 1,000.

In 2009, 98% of stillbirths were in low-income and middle-income countries and more than three quarters (76%) occurred in South Asia and sub-Saharan Africa.

Between them, just 10 countries made up two-thirds of all stillbirths. Trailing India were Pakistan, Nigeria, China, Bangladesh, Democratic Republic of the Congo, Ethiopia, Indonesia, Afghanistan and Tanzania. Zulfiqar Bhutta, a professor at the University of Karachi and a researcher involved with the study, said around two-thirds of stillbirths occurred in rural families, where skilled birth attendance was at least 50% lower than in urban areas and caesarean sections mostly unavailable.

On the optimistic side, the study said stillbirths have fallen from an estimated 3.03 million in 1995 to 2.64 million in 2009. The global stillbirth rate has been reduced to 19 stillbirths per 1,000 total births from 22.

However, at an annual rate of 1.1%, this hasn't matched the 2.3% annual reduction in child under-five mortality and the 2.5% annual reduction in maternal mortality.

Unflatteringly, India's stillborn rates were pretty much constant through this period, while the most remarkable reductions were registered in China, Colombia and Mexico.

The research work, which spanned 18 countries and involved 69 authors from more than 50 organizations, was conducted for more than two years and primarily funded by the Bill and Melinda Gates Foundation.

Apr 13
Parkinson's disease affecting youngsters too
Parkinson which is most often known as agerelated disorder wherein the cells in the brain start degenerating is being noticed in younger people as well.

On the World Parkinson Day on Monday, the city based neurologists working in this field reported that those between the age group of 40 to 45 years are also affected with this disease and there is a need to create awareness about it among the people.

"NIMHANS receives 200250 patients every year seeking treatment for Parkinson's disease. Among these cases, 25 per cent of them are between the age group of 40 to 45 with the onset of the disease and those who have the family history of the disease," Dr Pramod Kumar Paul, additional professor of Neurology, NIMHANS, said.

He added that the lack of awareness about the disease is one of the biggest problems because of which it is ignored most of the time.

Dr Paul said shaking of hands, progressive difficulty in writing as the alphabets becoming smaller, difficulty in walking, reduction in facial expressions, slow movement, sleep disturbance are some of the symptoms of this disease.

Besides, he also emphasised on the need to carry out study to know the statistics of the Parkinson's disease prevalence among the people in the country. Emphasising on the need of Parkinson groups, Dr Ravi Kumar Verma, head of Neurology, M S Ramaiah Medical College, said that there should be formation of more and more Parkinson groups working to help the affected people.

These groups should comprise all the people affected by the disease.

Such groups can discuss the new procedures, new developments in the filed, he felt.

"The disease only affects the physically mobility but the brain remains sharp and bright. Such groups help the patients to discuss the ways to deal with it and measure to stop further progressions," he added.

Apr 13
Depression may boost arthritis pain
Knee osteoarthritis (age-related degeneration) is a common cause of pain and impairment in older adults. Often, the level of arthritic symptoms reported by patients is much more severe than what is represented by x-rays, which can make it difficult for the doctor to treat. The condition typically affects men and women over 50 years of age, and occurs most frequently in people who are overweight. Common symptoms include pain or stiffness in or around the knee; swelling of the knee; limited range of motion when walking or moving the knee; or knee weakness or a feeling of instability. In more severe cases, the knee joint may appear deformed, such as bowlegged or knock-kneed appearance, either bulging outward or toward the side of the leg. Knee replacement surgery is often performed in patients with severe symptoms.

Researchers from South Korea used x-rays to assess the severity of knee osteoarthritis in 660 men and women, aged 65 years and older. The patients were also evaluated for the severity of their symptoms and for depression. As expected, levels of pain were higher in patients whose x-rays showed greater joint damage. However, the researchers also found that depression was associated with an increase in pain in patients with mild to moderate knee osteoarthritis, even when significant joint damage was not evident in the x-ray image.

The results of the study indicate that depression can play a major role in the way patients experience the symptoms of knee arthritis, and that even when x-rays show the arthritis is not severe, patients with depression may report significant pain. The relationship between pain and depression suggests that both should be considered by physicians when treating patients with knee osteoarthritis, particularly in those with x-rays not indicating severe damage to the joint.

The researchers noted that some patients with knee osteoarthritis still experience pain and impaired movement after undergoing knee replacement surgery. Sometimes pain and disability after surgery is medically unexplained, so in these patients screening for depression might be a very good option, they suggested.

Apr 11
Fresh obesity fears after diabetes research
Middle-aged adults with diabetes die an estimated six years before those without diabetes, says a new study in the prestigious New England Journal of Medicine.

The reason I'm so concerned about this finding is that diabetes almost inevitably follows on from obesity, and as numbers of obese people rocket, it means we're going to be seeing people living shorter lives and dying from an array of illnesses.

This research is very relevant because it examined nearly a million people. Study leaders found a link between diabetes and an increased risk of death from a frighteningly wide range of diseases.

One of the illness groups was multiple cancers, another was digestive diseases and surprisingly, the third group showed that diabetes sufferers have more injuries and self-harm more than those without it.

The study also confirmed the well known link between diabetes and heart attacks, stokes and infections.

But most shocking of all is that the diabetics mainly had type 2 diabetes - the kind that develops when we become obese. If this isn't a wake-up call for us all to pay more attention to diet, exercise, our lifestyles and the way we feed our children, I don't know what is.

Many risk factors that we traditionally associate with early death, like high blood pressure, high cholesterol, smoking and drinking, did not have nearly the same effect as diabetes.

Risk of death went up in line with blood sugar levels in people with and without diabetes.

The damage is done by persistent high levels of blood sugar, which seep into the tissues and affect the whole body's metabolism, something it can't cope with for very long.

Women are particularly vulnerable - they lost almost seven years to diabetes at the age of 40.

The message is: you can't procrastinate in correcting obesity problems. They require immediate attention because these newly discovered, devastating effects of the condition simply cannot be ignored.

If we go on at this rate our overstretched NHS will end up looking after the side effects of obesity and little else.

Apr 11
Painkillers Reduce Risk of Colon Cancer
Painkillers have been linked to lower the risk of colon cancer, according to researchers at the National Cancer Institute. The new study has pointed out that even people with a family history of colon cancer can benefit from aspirin or ibuprofen.

It was found that taking any non-steroidal anti-inflammatory painkillers (NSAIDs) was linked to an overall 20% lowered risk over 10-years. Taking pain-killers daily led to a 28% lowered risk, while the risk was lowered by 11% among weekly users.

However scientists have not assessed the risks of taking pain-killers on a regular basis and therefore cannot make any public health recommendation.

Apr 09
More evidence painkillers lower colon cancer risk
A new study adds to growing evidence that regular use of painkillers like aspirin or ibuprofen may reduce a person's risk of developing colon or rectal cancers - sometimes by as much as 50 percent.

This latest report also shows that people with a family history of colon cancer - who are therefore at higher risk for the disease - also benefit from the pain relievers.

"The (risk) reductions that we saw here are not inconsequential," said Dr. Elizabeth Ruder of the National Cancer Institute, the study's lead author.

"But we're not at the point that one could make a public health recommendation" based on the findings, she added.

Colon and rectal cancers are diagnosed in about 48 out of every 100,000 people in the U.S., according to the National Cancer Institute.

Together, these "colorectal" cancers are the third-leading cause of deaths from cancer.

Previous studies have found that aspirin is tied to a smaller risk of colon cancer (see Reuters Health story of October 22, 2010).

The current study expanded on earlier research by including larger numbers of people and assessing where in the colon cancers occurred.

Using questionnaire data from more than 300,000 adults, Ruder's group analyzed how often people took any of 19 non-steroidal anti-inflammatory (NSAID) pain medications, which include aspirin, ibuprofen (Advil), naproxen sodium (Aleve), sulindil (Clinoril), and others.

The observed drop in cancer risk varied depending on how often people took the painkillers and the type of cancer in question.

Overall, taking any of the NSAID drugs was associated with a 20 percent drop in the risk of colorectal cancer over 10 years.

And the more frequently people took a drug, the less likely they were to be diagnosed with colon or rectal cancer.

Daily use of an NSAID was associated with a 28 percent drop in colon cancer risk, for instance, whereas monthly use was associated with only a 14 percent reduction in risk.

A similar pattern was seen among people with immediate family members who had been diagnosed with colon cancer: Daily users of NSAIDs saw a 28 percent drop in their risk of colon or rectal cancer, and weekly users had an 11 percent decline.

When the researchers looked at the site in the colon where cancers appeared, the drugs' effects were more pronounced, but distinctly different for aspirin versus non-aspirin NSAIDs.

Those who took aspirin daily, for example, had a 62 percent drop in rectal cancer risk, but their risk of colon cancer did not change.

In contrast, non-aspirin NSAIDs, taken daily, were linked to a 56 percent drop in risk of colon cancers farthest from the rectum (a region called the proximal colon), whereas the risk of rectal cancer was unaffected.

Ruder said it's unclear why there's a difference between the type of drug and the risk of developing a particular type of colorectal cancer.

One of the limitations of the study, the authors note, is that they didn't monitor how long people took the drugs.

The researchers also caution that they did not weigh the potential benefits of the drugs against their drawbacks.

"There's an elevated risk of gastrointestinal ulcers and bleeds" from taking aspirin, said Amanda Cross, an investigator at the National Cancer Institute and another of the study's authors.

"We're certainly not advocating that people take aspirin to reduce the risk of colon cancer," she told Reuters Health.

The research, funded by the National Institutes of Health, is published in the American Journal of Gastroenterology.

Dr. Andrew Chan, a gastroenterologist at Massachusetts General Hospital who was not involved in the study, said it would be premature to offer any recommendations.

"I think what remains to be addressed," Chan said, "is, 'are there specific types of colon cancer that may be most likely to benefit from aspirin use, and who are the best patients to take aspirin?'"

Fewer studies supporting the use of non-aspirin NSAIDS in reducing colon cancer risk have been done, he added.

"This is an area of a lot of controversy," Chan told Reuters Health.

But the study is useful in backing up what doctors are beginning to realize, he said. "These are compelling data, which support (the idea) that aspirin use reduces the risk of colorectal cancer."

Apr 08
Teen Weight Affects Later Heart Disease Risk: Study
What you weigh in your teen years can have far-reaching effects on your heart health in the future, suggests new research.

The higher your body mass index (BMI) in your late teens, even if it's well within the normal range, the greater your risk of heart disease decades later, according to a large study published in the April 7 issue of the New England Journal of Medicine.

For every one unit increase in BMI in the teen years, the study found a 12 percent increase in the risk of heart disease around 20 years later. And, for every one unit increase in BMI, the study found a nearly 10 percent increase in the risk of type 2 diabetes, though this risk may largely be related to a higher BMI in adulthood as well.

"For teens with a BMI of 25, the risk of diabetes is about threefold higher than for people with the lowest BMI," said the study's lead author, Dr. Amir Tirosh, a clinical and research fellow in the endocrine division at Brigham and Women's Hospital and the Harvard School of Public Health in Boston.

"For cardiovascular disease, the risk was threefold higher at a BMI of 20.9, and sevenfold higher at a BMI of 25 or above," said Tirosh.

A normal BMI is 24.9 or lower; 25.0 is the threshold for being considered overweight.

The risk of later heart disease begins when BMI is well within what's considered the normal range, said Tirosh. "A BMI of 20.9 means a 5'10" male would weigh 146 pounds," he added.

Data for the study came from a large group of young men entering the Israeli army. Military service is mandatory in Israel, according to Tirosh.

The researchers followed 37,674 males from the time they were first examined for military service at the age of 17, until an average of 17.4 years later, according to the study.

During that time, 1,173 developed type 2 diabetes and 327 developed coronary heart disease (the latter verified by angiogram).

Overall, men with the highest BMIs in their teens were 2.76 times more likely to develop type 2 diabetes and 5.43 times more likely to have coronary heart disease later in life compared to those with the lowest BMIs, reported the study.

However, when a normal adult BMI was factored into the analysis, the increased risk of type 2 diabetes disappeared, suggesting that weight in adulthood is far more of a risk factor for the development of type 2 diabetes than weight status in your teens.

But, the researchers found that the risk of heart disease was elevated whether or not someone was heavy in their teens or heavy as an adult, suggesting that extra weight at any age affects cardiovascular health.

"For people who do not grow up to be obese adults, the risk of diabetes goes back to zero. Lifestyle interventions may completely reverse the risk of diabetes, but not for coronary heart disease," said Tirosh. "The risk for cardiovascular disease remains higher for those who lose weight. It seems our body remembers the years we were more overweight."

"This is an endemic problem we'll all face as a society soon. We will have more and more kids who, as adults, will be more prone to heart disease because of inappropriate diets and lack of physical activity," said Dr. Achiau Ludomirsky, director of the division of pediatric cardiology and the Andrall E. Pearson professor of pediatric cardiology at the NYU Langone Medical Center in New York City.

"These findings are very convincing that we should intervene with lifestyle changes as early as possible. This study shows your weight at 17 affects your risk of heart disease, so we should be looking at BMI earlier than we think because there may be damage already," Ludomirsky said.

Education on healthy lifestyle factors should start as early as possible in schools and at home, he said. Parents should make healthy eating and exercise part of the family routine. And, he said, it's important to start as early as possible. "It's difficult to convince teens to start exercising and eating well if they've never done it before," Ludomirsky explained.

But, he added, it's also something that needs to be addressed on a societal scale, because it's hard to teach people how to eat right when "you can get a burger for one dollar, but you can't get a salad for a dollar."

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