Monday, November 30, 2009
20 Medical Advances to Be Thankful For
Life expectancy in the U.S. reached an all-time high of 77.9 years in 2007
Death rates dropped significantly for eight of the 15 leading causes of death in the U.S.,
The death rate from coronary heart disease dropped 34% from 1995 to 2005
The death rate from cancer, the second-biggest killer, dropped 16% from 1990 to 2006
Nearly 40% of U.S. adults have never had a permanent tooth extracted
Continue reading here for the full 20 medical advances and the details behind the advances here
http://online.wsj.com/article/SB10001424052748703819904574553930012357104.html
Sunday, November 29, 2009
Don't give your kidneys to heaven, we need them here
Consider these figures: The Philippine Renal Disease Registry said that in 2007, 10,000 to 12,000 individuals developed end-stage renal disease. Of these, half or 5,000 required kidney transplants. However, less than 10 percent (or less than 500) were able to undergo transplant surgery because of insufficient organ supply. With 95.5 percent of the kidneys transplanted coming from living donors in the Philippines, only 15 deceased donor organs are transplanted each year. This means that otherwise usable kidneys are buried and in effect, wasted. Continue reading by clicking the title below
Thursday, November 26, 2009
10 surprising facts about cholesterol
- Signs of high cholesterol can show up on your skin as reddish-yellowish bumps
- Low cholesterol can be bad too
- A food low is cholesterol can still raise your cholesterol level depending on the fat content
- Cholesterol numbers are improving, in part thanks to better diets, drugs
Yes, elevated blood cholesterol is bad news, and 34 million Americans have levels that can increase their risk of all sorts of health problems, including a heart attack.
But if you think you've heard everything you need to know about this waxy fat, there may be a few surprises in store.
For one, cholesterol can be so high that it shows up in fatty deposits in the skin. On the other end of the spectrum, cholesterol can even be too low.
High cholesterol inevitable for some
If you have sky-high cholesterol, it may be partly genetic. But for some families, it's inevitable that LDL, or bad cholesterol, will be in the unhealthy zone. The disease, known as familial hypercholesterolemia, affects about 1 in 500 people and can cause total cholesterol levels from 300 mg/dL to 600 mg/dL, as well as heart attacks early in life.
Some people with familial hypercholesterolemia inherit two defective genes (one from each parent), a much rarer condition that affects 1 in 1 million people; they can have total cholesterol over 1000 mg/dL. Such high cholesterol can cause early death, often before age 20.
Health.com: 7 causes of high cholesterol
Clogged arteries look like butter
Even if you can't see xanthomas on the skin, high cholesterol can still build up in the body.
LDL slowly builds up in artery walls, causing a thick plaque that can narrow arteries, restrict blood flow, and lead to blood clots.
Arteries thicken, become more rigid, and start to take on the yellow color of cholesterol. If you were able to take a look at the inside of cholesterol-clogged arteries, they would look as if they were lined with a thick layer of frozen butter!
You can see high cholesterol
Normally, you only know you have high cholesterol levels if a doctor tells you so. But it is possible for high cholesterol to be as plain as the nose on your face, showing up on the skin as reddish-yellowish bumps known as xanthomas.
The patches vary in size and can be found all over the body, including on the joints, hands, and eyelids (though not all eyelid xanthomas are caused by high cholesterol). They tend to occur in older people and in those with diabetes or other health problems.
Xanthomas are also more likely to be seen in people with familial hypercholesterolemia, who can even have them in infancy.
Health.com: Myths about your cholesterol number
Cholesterol can be too low
Everyone knows that high cholesterol is bad, but very low cholesterol can be unhealthy too.
Experts recommend that you keep your total cholesterol under 200 mg/dL, which is about the average for adults. However, below a certain level -- generally 160 mg/dL -- low cholesterol is associated with health risks, including cancer. Do the health problems cause low cholesterol, or vice versa? Are they even unrelated? It's not clear.
Research shows that some pregnant women with low total cholesterol are more likely to give birth prematurely. Low total cholesterol and LDL levels have even been linked to anxiety and depression.
Our cholesterol is dropping
Finally some good news! While you may assume that cholesterol levels have blossomed along with the obesity epidemic, cholesterol has in fact dropped.
For example, 33 percent of people ages 20 to 74 had high cholesterol (defined as above 240 mg/dL) in the early 1960s, and the average was 222 mg/dL; in 2003 to 2006, about 16 percent of people in that age group had high cholesterol and the average was 200 mg/dL.
Elevated cholesterol, which was unrecognized as a serious health problem 50 years ago, is dropping mainly because of more awareness of its dangers, which has resulted in healthier diets, more cholesterol screening, and the widespread use of statin medications.
Health.com: Are you cholesterol smart? Take our quiz
Exercise boosts good cholesterol
Doctors generally recommend exercise as a lifestyle change that can help lower cholesterol naturally.
But a recent study in the Journal of Lipid Research suggests that exercise may affect cholesterol differently, depending on the patient's race and gender.
Among the study participants, who were followed over nine years, physical activity equivalent to an extra hour of mild exercise or half hour of moderate exercise per week was associated with an increase in high-density lipoprotein (HDL), or good cholesterol, in each of the groups the researchers studied.
But LDL, the bad cholesterol, dropped only in women, and total cholesterol dropped only in African-American women.
Cholesterol-free food can still raise cholesterol
Watch out for cholesterol-free food. Cholesterol is made by the liver of animals, and it will only be found in animal-based foods, such as meat, milk, and eggs. Certain products can honestly state that they have little or no cholesterol -- however, that doesn't mean they are good for your cholesterol levels.
Many fried foods and commercial baked goods contain cholesterol-raising trans fats, most commonly in the form of partially hydrogenated vegetable oils. Trans fats, along with saturated fats, are the main culprits of high cholesterol from food, but they won't be listed as cholesterol on packaging.
Read ingredient lists and nutrition labels carefully, looking at fat content as well as the cholesterol content, before deeming a purchase a healthy choice.
Health.com: 5 heart-healthy recipes
High cholesterol may cause erectile dysfunction
Sure, it's bad for your heart. But high cholesterol can cause a host of other health problems.
A 2005 Swedish study found that men with total cholesterol of about 270 mg/dL and above were 4.5 times more likely to develop testicular cancer than men with cholesterol levels of 220 or below (though the authors cautioned that the link between the two conditions was probably complicated by other factors).
What's more, high cholesterol has been linked to a greater risk of erectile dysfunction, kidney failure, and even Alzheimer's disease.
And a 2009 study found that diets high in dietary cholesterol are associated with an increased risk of developing liver cirrhosis or liver cancer. Continue reading here http://www.cnn.com/2009/HEALTH/11/24/moh.healthmag.cholesterol.surprises/index.html
Read more about cholesterol at these links
http://en.wikipedia.org/wiki/Cholesterol
http://www.pdnhf.org/detail.asp?dt=topics&arch=yes&fr=s&id=181
Tuesday, November 24, 2009
20 Health Advances to Be Thankful For
News about health often focuses on the negative: scary new flu viruses,
incurable diseases, dashed hopes for miracle drugs. Maybe that's because we
have such high expectations that doctors and scientists can fix anything.
But amid all that bad news-not to mention the acrimony over health-care
reform-it's easy to overlook how much progress has been made in recent
years. Here are 20 health-care advances to give thanks for:
Nearly 62% of U.S. adults said they were in excellent or very good health,
along with 82% of their children, according to families sampled by the
federal government for the National Health Interview Survey, which was
conducted in 2007 and released this year. Continue reading here
http://online.wsj.com/article/SB10001424052748703819904574553930012357104.html
Tuesday, November 17, 2009
Panel says mammogram should start at age 50
Panel says mammogram should start at age 50
NEW YORK — In a recommendation sure to generate confusion, most women don't need a mammogram in their 40s and should get one every two years starting at 50, a government task force said Monday. It marked a major reversal from the American Cancer Society's position Read the complete article here http://www.buffalonews.com/180/story/864209.htmlMammograms are quick and easy. You stand in front of an X-ray machine. The person who takes the X-rays places your breast between two plastic plates. The plates press your breast and make it flat. This may be uncomfortable, but it helps get a clear picture. You will have an X-ray of each breast. A mammogram takes only a few seconds and it can help save your life.
Mammography
Sunday, November 15, 2009
A Breathing Technique Offers Help for People With Asthma
Now, however, in describing an alternative treatment for asthma that does not yet have top clinical ratings in this country (although it is taught in Russian medical schools and covered by insurance in Australia), I am going beyond my usually stringent research criteria for three reasons:
¶The treatment, a breathing technique discovered half a century ago, is harmless if practiced as directed with a well-trained therapist.
¶It has the potential to improve the health and quality of life of many people with asthma, while saving health care dollars.
¶I’ve seen it work miraculously well for a friend who had little choice but to stop using the steroid medications that were keeping him alive.
My friend, David Wiebe, 58, of Woodstock, N.Y., is a well-known maker of violins and cellos, with a 48-year history of severe asthma that was treated with bronchodilators and steroids for two decades. Ten years ago, Mr. Wiebe noticed gradually worsening vision problems, eventually diagnosed as a form of macular degeneration caused by the steroids. Two leading retina specialists told him to stop using the drugs if he wanted to preserve his sight.
He did, and endured several terrifying trips to the emergency room when asthma attacks raged out of control and forced him to resume steroids temporarily to stay alive.
Nothing else he tried seemed to work. “After having a really poor couple of years with significantly reduced quality of life and performance at work,” he told me, “I was ready to give up my eyesight and go back on steroids just so I could breathe better.”
Treatment From the ’50s
Then, last spring, someone told him about the Buteyko method, a shallow-breathing technique developed in 1952 by a Russian doctor, Konstantin Buteyko. Mr. Wiebe watched a video demonstration on YouTube and mimicked the instructions shown.
“I could actually feel my airways relax and open,” he recalled. “This was impressive. Two of the participants on the video were basically incapacitated by their asthma and on disability leave from their jobs. They each admitted that keeping up with the exercises was difficult but said they had been able to cut back on their medications by about 75 percent and their quality of life was gradually returning.”
A further search uncovered the Buteyko Center USA in his hometown, newly established as the official North American representative of the Buteyko Clinic in Moscow.
“When I came to the center, I was without hope,” Mr. Wiebe said. “I was using my rescue inhaler 20 or more times in a 24-hour period. If I was exposed to any kind of irritant or allergen, I could easily get a reaction that jeopardized my existence and forced me to go back on steroids to save my life. I was a mess.”
But three months later, after a series of lessons and refresher sessions in shallow breathing, he said, “I am using less than one puff of the inhaler each day — no drugs, just breathing exercises.”
Ordinarily, during an asthma attack, people panic and breathe quickly and as deeply as they can, blowing off more and more carbon dioxide. Breathing rate is controlled not by the amount of oxygen in the blood but by the amount of carbon dioxide, the gas that regulates the acid-base level of the blood.
Dr. Buteyko concluded that hyperventilation — breathing too fast and too deeply — could be the underlying cause of asthma, making it worse by lowering the level of carbon dioxide in the blood so much that the airways constrict to conserve it.
This technique may seem counterintuitive: when short of breath or overly stressed, instead of taking a deep breath, the Buteyko method instructs people to breathe shallowly and slowly through the nose, breaking the vicious cycle of rapid, gasping breaths, airway constriction and increased wheezing.
The shallow breathing aspect intrigued me because I had discovered its benefits during my daily lap swims. I noticed that swimmers who had to stop to catch their breath after a few lengths of the pool were taking deep breaths every other stroke, whereas I take in small puffs of air after several strokes and can go indefinitely without becoming winded.
The Buteyko practitioners in Woodstock, Sasha and Thomas Yakovlev-Fredricksen, were trained in Moscow by Dr. Andrey Novozhilov, a Buteyko disciple. Their treatment involves two courses of five sessions each: one in breathing technique and the other in lifestyle management. The breathing exercises gradually enable clients to lengthen the time between breaths. Mr. Wiebe, for example, can now take a breath after more than 10 seconds instead of just 2 while at rest.
Responses May Vary
His board-certified pulmonologist, Dr. Marie C. Lingat, told me: “Based on objective data, his breathing has improved since April even without steroids. The goal now is to make sure he maintains the improvement. The Buteyko method works for him, but that doesn’t mean everyone who has asthma would respond in the same way.”
In an interview, Mrs. Yakovlev-Fredricksen said: “People don’t realize that too much air can be harmful to health. Almost every asthmatic breathes through his mouth and takes deep, forceful inhalations that trigger a bronchospasm,” the hallmark of asthma.
“We teach them to inhale through the nose, even when they speak and when they sleep, so they don’t lose too much carbon dioxide,” she added.
At the Woodstock center, clients are also taught how to deal with stress and how to exercise without hyperventilating and to avoid foods that in some people can provoke an asthma attack.
The practitioners emphasize that Buteyko clients are never told to stop their medications, though in controlled clinical trials in Australia and elsewhere, most have been able to reduce their dependence on drugs significantly. The various trials, including a British study of 384 patients, have found that, on average, those who are diligent about practicing Buteyko breathing can expect a 90 percent reduction in the use of rescue inhalers and a 50 percent reduction in the need for steroids within three to six months.
The British Thoracic Society has given the technique a “B” rating, meaning that positive results of the trials are likely to have come from the Buteyko method and not some other factor. Now, perhaps, it is time for the pharmaceutically supported American medical community to explore this nondrug technique as well.
Monday, November 9, 2009
Medical Apps for the iPhone
My assignment was to speak for 18 minutes (the standard talk length) about medical apps for the Apple iPhone. Sounds easy, right? Only one problem: there are about 7,000 medical apps.
(I haven't really given them full-blown testing, so read the online reviews before you spend good money on them. Except for the free ones—you've got nothing to lose!)
FOR PATIENTS:
* JetLag RX. You input your travel destination, your usual bedtime and so on. The app recommends a schedule for eating, sleeping and exposure to light in order to land in the new time zone with a minimum of jet lag, based on modern jet-lag research. (Not yet available in the iTunes app store; $10)
* Uhear. Clever, self-administered test for hearing loss. (Free)
* SoundAMP. Turns the iPhone into a hearing aid. Amplifies and processes voices to make them clearer. Even has a 30-second replay button that can save you from having to say "What?" so often. ($9.99)
* ProLoQuo2Go. I read about this one in The Times. It's a speech synthesizer for patients who have trouble speaking; you tap big fat icons to put sentences together. You can also save common phrases into a special Quick Set. For an app, the price is shockingly high. But its competition is an $8,000 PC-based system that's decidedly not mobile. ($190)
* Period Tracker, Period Tracker Companion. The title says it all. This little app helps women predict the onset of each month's period, and wirelessly syncs with the man's app (Companion) so that he can know exactly when "to be a little extra nice and special." (Lite version, free; Companion, $1)
* Lose It! This beautifully designed weight-loss app has an astounding number of followers, if the outpouring of enthusiasm on Twitter is any indication. You tap to record everything you eat. It's actually kind of fun, because the program contains every food item you can imagine, including brand-name packaged food and restaurant-chain menus. For each one, the app lists the complete nutritional information.
You also indicate what exercise you get each day, using a similarly complete list of activities. Finally, you tap in your weight each day. Probably because the app focuses you so well on staying true to your goals, its fans say it truly works. (Free)
* Eyeglasses. As an over-40-year-old, I've become addicted to this app. It simply turns the iPhone 3GS into a magnifying glass. Hold it in front of some tiny type—on a menu, a receipt, a ticket, a medicine bottle—and Eyeglasses, after a moment of autofocusing, shows you a magnified version of it on the screen. Keeping your hand steady is tough, and the 6X and 8X images sort of fall apart—but the 2X and 4X views have saved me more than once. ($3)
* Retina. It's for color-blind people like me. You hold it in front of something—clothes in your closet, for example—and it tells you by name what color you're seeing. I love this one more for the concept than the execution; it says black is "too dark" and white is "too bright," for example, and it really needs more differentiation between various *degrees* of red or whatever. Tinted room light (of the sort that requires white-balance adjustments on a camera) can flummox it. But as an early example of an "augmented reality" app, it's very exciting. (Free)
FOR DOCTORS:
* OsiriX. An amazing viewer of medical images (X-rays, scans of all sort). Drag with one finger to adjust brightness or contrast. Zoom in, rotate. Special modes let you measure some element (tumor, fracture, etc.) with either a circle or a line that you draw with two fingers. Syncs with a special image server at the hospital. ($20)
* Anatomy Lab. A virtual cadaver. Drag up or down with two fingers to peel away (or restore) another thin layer of the photo, down to the organs and beyond. Or choose from a list of body parts and jump directly, revealing that exposed part. Grisly and amazing. ($10)
* Epocrates. Another Twitter favorite. Like an electronic version of the huge Physicians' Desk Reference book. Tap in two or more medications, and it warns you of cross side effects. Tap in the description of a pill (hexagonal, yellow, inscription), and it tells you what the medicine is, and all about it. This much, plus a medical calculator (body mass, etc.) is free; paid versions offer even more instant information for the physician. (Free)
* AirStrip OB. Lets an obstetrician monitor a patient's status, right down to the baby's heartbeat, from elsewhere in the hospital (or the town). Requires that the AirStrip fetal software suite be installed at the hospital. A good hint at the kind of remote monitoring that may be possible. (Free)
Sunday, November 8, 2009
Watch the Walk and Prevent a Fall
FALLS are so harmful to the elderly and so costly to society that if falling were a disease, it would be deemed an epidemic.
The estimated economic cost of falls ranges widely, up to $75 billion a year in the United States, if fall-related home care and assisted-living costs are added to medical expenses.
For years, a small group of geriatric experts has studied falls and suggested preventive programs. Most of the work has relied on visits to doctors and self-reported surveys of volunteers.
But now, researchers are beginning to apply the digital tools of low-cost wireless sensors in carpets, clothing and rooms to monitor an older person’s walking and activity. The continuous measurement and greater precision afforded by simple computing devices, researchers say, promise to deliver new insights on risk factors and tailored prevention measures.
For an older person, a fall is often a byproduct of some other health problem: cardiovascular weakness, changes in medication, the beginnings of dementia, gradual muscle degeneration. Motion analysis aided by inexpensive sensors and computing, researchers say, may well become a new “vital sign,” like ablood pressure reading, that can yield all sorts of clues about health.
“For the last 100 years, clinical research and medical practice have been based on appointments, examinations and asking patients questions — tiny biopsies of time in a person’s life,” said Dr. Jeffrey Kaye, a professor of neurology and biomedical engineering at the Oregon Health and Science University. “But technology now gives us the ability to get behavioral activity data all the time for a much more fine-grained, real-world picture of what is happening with a person’s health.”
The National Institute on Aging is intrigued, and sponsoring some initial research. Richard M. Suzman, the institute’s director of behavioral and social research, said studies of older people’s activity patterns, including early detection of risks, would “increasingly use sensors to deliver this higher fidelity of data.”
“It’s extremely promising,” he added.
Fall prevention also promises to be part of an emerging — and potentially large — worldwide industry of helping older people live independently in their homes longer. The European Union, for example, has committed 1 billion euros, or nearly $1.5 billion, to study and finance technologies and services for the aged. Big corporations, including Intel and General Electric, are investing in the field.
“The independent-living industry could have a huge payoff in innovation, jobs and competitiveness,” said Eric Dishman, an Intel research fellow and director of strategy for the company’s digital health group.
In clinical settings, wearable sensors and wireless sensors embedded in carpets are used to measure precisely a person’s walking speed, stride length, step width and body sway — all variables in assessing the risk of falling.
In Ireland, a research group, Technology Research for Independent Living, recently completed a two-year study of 600 people, ages 60 to 94. The subjects came in for detailed walking assessments, using the sensor technology. The exact measurements, said Dr. Chie Wei Fan, a medical gerontologist at Trinity College Dublin, help in devising more customized exercise programs for specific muscles or changes in medication to eliminate dizziness.
The technology-aided “targeted interventions,” Dr. Fan said, reduced falls by 30 percent in the study group, compared with a similarly aged sampling of the population. But she thinks it should be possible to reach 50 or 60 percent.
“We’re still catching the fallers too late,” Dr. Fan said.
Earlier detection is the goal of an at-home sensor and data study being conducted by the Oregon Center for Aging and Technology, whose sponsors include the Oregon Health and Science University and Intel.
The initial five-year study, begun in 2006 and financed by the National Institute on Aging, involves 230 volunteers, whose mean age is 84. In each home, wireless sensors are placed in rooms and hallways linked to a personal computer connected to the Internet, allowing a person’s activity to be monitored steadily. The cost of the sensors is $200 or less.
Activity patterns from the data, said Dr. Kaye, director of the aging and technology center, can help identify ways to prevent falls. The motion sensors may show that a person with congestive heart failure, for example, is getting up from bed often at night to go to the bathroom. If the heart problem is under control, Dr. Kaye said, it may well be a good idea to reduce the dose of the person’s diuretic, trading a little bit of ankle swelling for a good night’s sleep — and far less risk of falling.
Dorothy Martin, 81, and her husband Philip, 83, joined the study two years ago. They live in a two-bedroom apartment in a retirement community in Lake Oswego, Ore., and as part of the study they fill out weekly self-assessments of their activities and health. Once a year, they undergo detailed, in-person physical and cognitive evaluations. They say the sensor monitoring is unobtrusive because the sensors track only motion, not what they are doing.
Both of the Martins are in good health. Still, they have watched friends grow increasingly frail over the years.
“We did this to participate in research that would be helpful to other people, and possibly to us,” Mr. Martin said. Read the complete orginal article here http://www.nytimes.com/2009/11/08/business/08unboxed.html?hpw=&pagewanted=print
Friday, November 6, 2009
Surgery at a Spa? Buyer Beware.
TriBeCa MedSpa is one of 1,800 medical spas in the United States, hybrid facilities that offer treatments like laser hair removal and liposuction alongside massages and other traditional spa fare. In recent years, the business has become a growth industry: from July 2007 to December 2008, the number of medical spas increased 85 percent, according to the International Spa Association, far outpacing the growth of day, destination and resort spas.
The kinds of procedures performed in medical spas has also increased. At the Park Avenue Medical Spa in Armonk, N.Y., for instance, clients who have undergone chemosurgery for skin cancer, which may leave the skin pitted, can receive reconstructive surgery, a treatment that falls outside the strictly aesthetic category and may point in the direction the industry is evolving.
“It certainly seems like the wave of the future,” said Dr. Gerald Ginsberg, a cosmetic surgeon and medical director of the TriBeCa MedSpa, who noted that, increasingly, patients are becoming “customers” searching for the best deal in what he calls “today’s medical emporia.” All the more reason, in his mind, that it is important to enforce regulations “to ensure we’re offering the best care for the best price.”
In fact, despite the many well-regarded facilities like TriBeCa MedSpa, the rapidly growing industry is coming under increased scrutiny. Proposed legislation to tighten controls over the credentials of those who can own a medical spa; what procedures can be performed in such places; and how much training someone must have to perform particular procedures is making its way through several state medical boards, including those in Massachusetts, New York, Utah and Florida, where the death last month of a patient, Rohie Kah-Orukotan, is generating renewed concern.
On Sept. 25, Mrs. Kah-Orukotan, a 37-year-old nurse, entered the Weston MedSpa in Weston, Fla., for a minimally invasive liposuction procedure to remove fat from her abdomen and thighs. During the treatment, she suffered seizures and never regained consciousness.
Michael Freedland, the family’s lawyer, said she was given Lidocaine and propofol, a drug that induces sedation and is believed to have contributed to the death of Michael Jackson.
The case, which is still under investigation, raises several issues that concern experts around the country. First, should the treatment — which may actually have been, by the state’s classification, a more advanced, or Level II, liposuction procedure — have been performed at Weston MedSpa, which is licensed as an electrolysis facility, not a medical facility?
“We believe Mrs. Kah-Orukotan received more than a minimally invasive Level I liposuction procedure in a setting that was inappropriate,” Mr. Freedland said. In fact, a new rule before the state’s board of medicine would not allow any surgical procedure that requires sedation to occur outside of a registered Level II surgery facility.
And then there is the question of the experience of the doctor who performed the procedure on Mrs. Kah-Orukotan. Dr. Omar Brito Marin, a medical doctor with a specialty in occupational medicine, learned liposuction in a three-day intensive course, according to his lawyer, Brian Bieber, who said he believes no malpractice was committed in the case.
For some industry observers, the issue of training and experience is the cause for perhaps the greatest concern. Dr. Darrick Antell, a plastic surgeon in Manhattan, noted that all too frequently someone who starts out performing one procedure migrates to another with only minimal experience. “Someone may start out doing laser hair removal, and next thing you know they’re doing treatments for cellulite,” said Dr. Antell, who said that personnel in medical spas are pushing the boundaries of what is allowed.
Wendy Lewis, an aesthetic surgery consultant and author of “Plastic Makes Perfect,” said: “The incident in Florida is nothing short of tragic, and I feel for that woman’s children and family. But I say, buyer beware.”
Such sentiment applies to another popular medical spa procedure: laser hair removal. For years, complaints of second- and even third-degree burns from laser hair removal procedures have been reported. Yet in places like New York State, it is still not considered a medical procedure, despite vigorous protests from many in the medical community.
“In New York, legally, even a barber could do it, not that he would,” said Dr. David Goldberg, a cosmetic dermatologist in New Jersey, New York and Florida, as well as a law professor at Fordham University and a legal counsel to the Medical Spa Society.
“We don’t want to say to the consumer, ‘Don’t go get these procedures done,’ or to a physician that he or she can’t profit from this potentially lucrative business, but I think it’s around the time I saw a place offering walk-in Botox shots at a mall that I became concerned,” Mr. Aims said.
“To me it’s a lot like the mortgage industry,” said Dr. Ranella Hirsch, a dermatologist in Cambridge, Mass., and an advocate for more stringent regulations of medical spas. “While it may allow more accessibility to treatments and procedures, it’s also brought a much higher level of permanent injury,” she said. Dr. Hirsch added that she thinks a system of federal regulations of medical spas would be more cohesive than the current state-by-state model but believes that is unlikely to happen, since medical and other professional boards, like nursing, electrology and aestheticians boards, are regulated and licensed by individual states.
“What is likelier to happen (and currently under way) is that national organizations like the American Society for Dermatologic Surgery, which represents member dermatologists nationwide, provide guidelines for legislative guidance state by state,” she said in an e-mail message.
Despite all the safety and regulatory controversies concerning medical spas, there are thousands of satisfied medical spa customers. Among them is Gail Fox of Palm Beach Gardens, Fla., who went to the Anushka Cosmedical Center Spa and Salon in West Palm Beach, for facial fillers that were administered by a nurse practitioner and found the experience “a pleasure.” “The service was on sale so the price was right. That’s what drew me in. The pace was slower than at my dermatologist’s office. All my questions were answered, and I didn’t feel pressured,” Ms. Fox said.
“These places can offer a wonderful opportunity for a consumer to reduce stress and get treatment for the whole body,” said Lynne McNees, president of the International Spa Association. But, she added, “just because someone is in a white coat, it doesn’t mean he or she is a qualified to perform a procedure on you.”
Both Ms. McNees and Hannelore Leavy, executive director of the International Medical Spa Association, emphasized the efforts their associations are making to educate the medical spa consumer. For instance, Ms. Leavy’s organization has a section on its Web site that pertains to current legislation affecting medical spas.
“If someone is cutting you open or injecting something into you it’s not a spa service, it’s a medical one,” Ms. McNees said. “You’re going to need to know who is performing that procedure, know their credentials and accreditations and really do your homework,” she said. “I tell everyone, ‘If you don’t know, don’t go.’ ” Read the complete original article here http://www.nytimes.com/2009/11/05/fashion/05skin.html?hp=&pagewanted=print
Older Bypass Method Is Best, a Study Shows
http://health.howstuffworks.com/question120.htm
Sunday, November 1, 2009
Is too much sleep making you tired?
Instead of feeling better, sometimes people feel worse after long hours asleep
Grogginess after waking is known as sleep drunkenness
People often sleep more to make up for poor quality, light sleep
Instead of feeling crisp and refreshed, Jesse Wu wakes up sluggish after 12 hours of sleep.
"If I sleep the right amount, I feel really good," said the 25-year-old who lives in a suburb of Chicago, Illinois. "If I sleep too long, I feel groggy throughout the whole day."
Like Wu, some feel exhausted after long hours of rest.
"Many people will tell you, they sleep a little worse when they sleep a long time on weekends," said Dr. Daniel Kripke, co-director of Scripps Clinic Sleep Center in La Jolla, California."Too much long sleep on weekends does not seem to make people feel better." But he acknowledged that the reasons haven't been determined.
For years, doctors have warned about the dangers of not getting enough shuteye -- traffic accidents, weight gain, decreased productivity and immune protection, but the effects of oversleeping are not well-understood. There isn't medical evidence to recommend that people who sleep long hours should change their habits, Kripke said.
Daylight saving time ends this Sunday, giving sleepers a bonus hour of sleep.
Wu savors his sleep. "I really enjoy it," he said. In the morning, he needs five alarms -- each with a different sound -- that he smacks as he lumbers out of bed.
Like many professionals, Wu sleeps little on the weekdays (about five hours) and makes up for it on weekends, spending eight to 12 hours blissfully hibernating. Sometimes, after a long stretch, he wakes up too tired to function.
"After I've gotten so much sleep, the first situation is I fall asleep at 10 p.m., even though I've gotten 12 hours of sleep, because I feel so groggy," said Wu, who works as a membership coordinator for a professional association.
This is known as sleep drunkenness, when a person hovers between sleep and wakefulness, said Dr. Lisa Shives, medical director at Northshore Sleep Medicine in Evanston, Illinois. In one case, a patient who had sleep drunkenness came to the emergency room because his wife thought he had a stroke.
"They'll wake up and be in this weird state of sleep drunkenness," Shives said. "If it's really severe, you're not going to be in any state to make decisions. If it's just regular [case], a lot of us feel 'blah,' and most of us have to carry on and get going on a shower and cups of coffee."
Oversleeping once in a while doesn't present serious health risks, experts say.
But if you habitually sleep excessively, it could be the result of an underlying health problem. And it could be cutting into your life span.
"There's been at least two epidemiological studies to show that if people get less than five hours, or more than 10 hours of sleep, it increases their mortality," said Michael Breus, the clinical director of the sleep division at Southwest Spine and Sports in Scottsdale, Arizona.
A 2007 Finnish study found that the mortality risks increased by about 20 percent for people who slept more than eight hours. That same year, a British study found that people who slept five hours or less and those who slept more than eight hours also faced increased risks. Another study showed that people who routinely slept more than eight hours a night had a greater chance of stroke than others with less sleep.
Scientists say sleep and longevity are somehow associated, but there might be confounding factors.
"We don't know if it's the long sleep. It could be something else causing illness and the long sleep," said Kripke, who has researched the topic for 35 years.
Here are possible factors for habitually excessive sleep, known as hypersomnia:
• Problem: Poor-quality sleep
A person could sleep the recommended amount, but still feel tired because he or she got poor quality sleep.
"Oftentimes, we only think of sleep in terms of minutes -- but that's really the quantity of sleep. In fact, there's a quality of sleep," said Breus, author of the book "Beauty Sleep."
The average sleep cycle takes 90 minutes to complete. It starts from stage 1, the lightest sleep, and progresses to deeper levels through stage 4. Then, it continues to rapid eye movement (REM) sleep when the person dreams.
"When you have poor quality sleep, you spend a lot of time in stage 1 sleep," said Shives, a spokesperson for the American Academy of Sleep Medicine. "You will tend to want to sleep longer to make up for the quality and increasing quantity."
• Problem: Other medical conditions
"If you find you're sleeping a lot -- like more than nine hours on a regular basis, you need to talk to your physician, because that probably means you got poor quality sleep and that could be sleep apnea, narcolepsy or restless legs form of sleep disorder," said Breus.
Sleep apnea is a major cause of problems, when breathing stops during sleep.
"If you have sleep apnea and you stop breathing through the night, you might feel really tired in the morning even though you've gotten eight hours. Those eight hours were horrible, light, crappy sleep," Breus said.
Another possibility is periodic limb movement disorder, which causes a person to jerk and twitch during sleep, causing disruptions. Depression has also been associated with excessive sleep.
• Problems: Genetics
Some people naturally thrive on little sleep. And then, there are others who flourish after nine hours.
"It's only when you go less than six and a half hours of sleep, we call you a short sleeper; more than 9.5 hours, we call you a long sleeper," Shives said. "We think there's something genetic."
A study published this year in the journal Science identified a mutated gene in a mother-daughter pair that allowed them to function on six hours of sleep. The research conducted by University of California, San Francisco scientists is believed to be the first to discover a gene, hDEC2 involved in regulating sleep length. This finding could someday lead to a better understanding of why some people require more sleep.
Find this article at:
http://www.cnn.com/2009/HEALTH/10/30/oversleeping.health.effects/index.html
Friday, October 30, 2009
10 ways to take control of your health
Prevention goes well beyond the mammograms, prostate screenings or blood tests that we can get at the doctor's office. It's the little steps you take that can keep you healthy.
"Ideally, prevention should also emphasize healthy lifestyles, a practice that isn't only health-conscious, but (is) inexpensive," said James Pivarnik, president of the American College of Sports Medicine. Here are 10 easy ways to get started.
Take a walk. Humans are designed to be on the move, Meller said. "Walking triggers all of our bodily systems: digestion, stress relief, thinking and preparation for sleep."
It's easy, simple, free and confers the benefits of exercise without the
risk of damage from more energetic pursuits, Meller said. Walk every day _
barefoot is fine _ and get a pedometer to track your steps, shooting for a
minimum of 10,000. Stay committed by setting walking dates with a friend.
_Keep a food journal. Writing down everything you eat can double your weight loss, according to a study published in the American Journal of Preventive Medicine.
"The more food records people kept, the more weight they lost," said lead author Jack Hollis, a researcher at Kaiser Permanente's Center for Health Research.
Scribble down your dietary transgressions on a note pad, use an online food journal or send yourself text messages.
"It's the process of reflecting on what you eat that helps us become aware of our habits, and hopefully change our behavior," said Dr. Keith Bachman, a member of The Kaiser Permanente Care Management Institute's Weight
Management Initiative.
_Stop drinking soda. Soda and other caloric, sugar-sweetened beverages have contributed to skyrocketing rates of obesity and Type 2 diabetes.
But there's also evidence that drinking diet soda leads to weight gain. Researchers suspect that tricking the brain _ getting sweetness without the calories _ makes you crave more sugar than ever. Your best bet is to stop drinking calories altogether, said obesity specialist Dr. Yoni Freedhoff, founder of Ottawa's Bariatric Medical Institute, a multidisciplinary weight-management center.
His most confused patients seem to be doing everything right but may have two glasses of milk, one glass of juice and one glass of wine a day.
"That's roughly 40 pounds of liquid calories per year," he wrote on his blog, Weighty Matters. Freedhoff's advice: Don't rely on beverages for nourishment.
"A well-balanced diet replete with fruits, vegetables and proteins should satisfy all of one's nutritional needs," he said. "Liquid calories are not satiating and in studies tend only to add calories to a meal."
_Strengthen your muscles. If you want to keep your muscles from weakening as you age, start strength training. It's "the only style of exercise that maintains and increases lean muscle tissue and burns between 22 and 36 calories per day," said personal trainer Jim Karas.
He suggests starting with push-ups for the upper body and lunges and squats for the lower body. "Move slowly, and think about the muscles you are engaging. One slow set of 10 is all you need, but make sure to fail," which means you can't perform another repetition.
_Chill out. Stressed-out people are more vulnerable to colds and other viruses, they take longer to recover from illness, and they gain more weight than their relaxed counterparts, research has shown.
We also know that "the inability to feel in control of stress, rather than the stressful event itself, is the most damaging to immunity," wrote Joan Borysenko in "Mending the Body, Mending the Mind."
Another stress expert, Debbie Mandel, likes to lift weights when her stress levels creep up. "Then I'm ready to reframe negatives into positives to turn stress into strength," said Mandel, the author of "Addicted to Stress." In addition to exercise, deep-breathing techniques, meditation, tai chi and yoga are proven stress relievers.
_Eat out less. We often use restaurants in the same way our parents used supermarkets, one of the main reasons for the dramatic global rise in chronic diseases such as obesity, Type 2 diabetes and heart disease, Freedhoff said.
"Nutrition and calories aren't intuitive," he said. "When restaurant salads can have more calories and fat than a Big Mac, you know you're putting your health at risk. You'll save more than your money by eating meals in. You
might even save your life."
_Be a social butterfly. Human beings are social creatures, if only because we need to reproduce. But research has shown that joining a club or sports team, belonging to a church group or keeping in contact with friends creates
a sense of social identity that can help significantly reduce your risk of having a stroke, dementia and even the common cold.
"We do not outgrow our need for others," according to the MacArthur Foundation Study of Aging in America. "Loneliness breeds both illness and early death."
_Get some sleep. Sleeping well is the single most overlooked factor critical to good health, especially during the flu season, said sleep specialist Dr. Rubin Naiman, an assistant professor at the University of Arizona's Center
for Integrative Medicine. But because focusing on doing all the right things before bed can make it harder to sleep, Naiman suggests lightening things up, perhaps by watching comedy on television before bed.
"Too often sleep is approached with an anxious mind and heavy heart," he said. "Laughter is good medicine _ and good sleep medicine. I recommend it over sleeping pills."
_Eat whole foods. Whole foods _ fruits, vegetables, legumes, nuts, seeds, eggs and whole grains _ are unprocessed and unrefined and typically don't have added sugar, salt or fat. They often have a low glycemic index, which means they don't raise blood sugar and insulin levels as quickly as processed foods.
Choose a baked potato instead of French fries, eat whole wheat bread instead of white bread, or start the day with oatmeal, rather than a sugary breakfast cereal. "I eat as many fresh veggies and fruits as possible and
stay away from anything in a bag, a box or a can," said Yvonne Conte of Syracuse, N.Y., the author of a guidebook to living a happier and healthier life. "When I started this, I lost 22 pounds. And it has stayed off. Best
thing I ever did."
_Find your passion. Do things that bring meaning to your days, said Patricia Boyle, a neuropsychologist in the Alzheimer's Disease Center at the Rush University Medical Center in Chicago, whose research has shown that having a higher purpose can reduce the risk of death among older adults.
"Purpose is cognitively stimulating, and this is very much along the lines of the adage 'Use it or lose it,' which certainly has merit," said Dr. Thomas Perls, director of the New England Centenarian study.
Read the complete original article here http://bulletin.aarp.org/yourhealth/healthyliving/articles/_ways_to_take_control_of_your_health.html
Friday, October 23, 2009
LIPITOR HEART MEDICINE NOW AVAILABLE IN PHILIPPINES AS GENERIC ATORVASTATIN, AVAMAX SAVE MONEY
Pfizer sues Unilab over Lipitor drug
Pfizer sells the anti-hypertensive drug under the trade name Lipitor, and its generic name is atorvastatin calcium. Pascual said the patent of Lipitor in the Philippines will expire in 2012.
Unilab recently released its generic version of the medicine under the brand Avamax.
Pascual said Pfizer has also filed a similar case against the manufacturer of Ator tablets, also an Atorvastatin, which were released in the local market even before Avamax.
She said latest data before the implementation of the MRDP shows that Unilab is the leading pharmaceutical company with a 16.3-percent share of the domestic market, while Pfizer comes in second with a 9.6-percent share. http://www.manilatimes.net/index.php/business/4530-pfizer-sues-unilab-over-lipitor-drug
U.S. Department of Defense Picks New QuikClot Combat Gauze as First-Line Hemostatic Treatment for All Military Services
Z-Medica Corporation (Z-Medica), a medical products company focused on innovative blood clotting nano-technologies, announced that the United States Department of Defense has selected the company's newest hemostatic product, QuikClot Combat Gauze brand, for all military services as the first-line hemostatic treatment for life-threatening hemorrhage that is not amenable to tourniquet placement.
Bleeding is the number one cause of death for soldiers injured in battle and QuikClot products offer the most effective solution to severe blood loss outside the operating room setting. They have been proven in battlefield use and, with more than one million units deployed, are the leading hemostatic agents in the field.
The Committee on Tactical Combat Casualty Care (CoTCCC) made the decision to recommend QuikClot Combat Gauze after reviewing test reports on a number of hemostatic products. QuikClot Combat Gauze was the only one of these products tested by both the Naval Medical Research Center and the U.S. Army Institute for Surgical Research. In addition to test efficacy, the committee sited a number of other factors in according QuikClot Combat Gauze the number one position:
- Preference for the gauze delivery format, which is familiar to combat medical personnel.
- Ability of QuikClot Combat Gauze to be shaped to any wound and to reach bleeding vessels in penetrating wounds.
- Ease of removal once hemostasis has been achieved.
"Z-Medica's approach to product innovation has always been to listen to the voice of our customer and to focus our research & development efforts on delivering life-saving products that meet their needs," said Z-Medica CEO Raymond J. Huey. "With QuikClot Combat Gauze we have provided a product that is virtually 100% effective in a very intuitive format that can be applied quickly and simply by anyone."
QuikClot Combat Gauze combines surgical gauze with a proprietary inorganic material that stops arterial and venous bleeding in seconds -- even more rapidly in this format than earlier Z-Medica products. Based on a different mineral than zeolite-based QuikClot products, it generates no heat. It shares the benefit of being inert and non-allergenic. QuikClot Combat Gauze comes in rolls four yards long by three inches wide.
In addition to the military testing, the new product was tested in pre-clinical trials at the University of California, Santa Barbara, the University of Massachusetts Medical School and at various field facilities. It has 510(k) clearance from the U.S. Food & Drug Administration. The United States Department of Defense has awarded Z-Medica a $3.2 million grant for large-scale testing of the product on penetrating wounds. These multi-center clinical trials will take place during 2008.
Earlier QuikClot products are in use by all branches of the U.S. Military, by first responders and security agencies across the U.S. and in 36 countries worldwide, with more than a million units in distribution. Z-Medica recently launched its first products for consumers.
Founded in April 2002, Z-Medica Corporation is a medical products company focused on innovative blood clotting technologies -- hemostatic solutions that save lives. QuikClot was developed in cooperation with the Office of Naval Research (ONR), the U.S. Marine Corps Warfighting Laboratory, the U.S. Marine Corps Systems Command and university hospitals. It represents the first and most effective solution to severe blood loss outside the operating room setting. Z-Medica serves several global vertical markets, including military, first responder, homeland and private security. The U.S. Department of Homeland Security's Office of Grants & Training added 'hemostatic agent' to its 2006 Authorized Equipment List (AEL), qualifying QuikClot for purchase using grant dollars, subject to each State's administrative agency's approval. And, in 2007, the National Tactical Officers Association gave the company and its new products their coveted official seal of "NTOA member tested and approved". In addition to QuikClot Combat Gauze, the company is fully engaged in accelerating the development and distribution of QuikClot brand hemostatic agent, QuikClot ACS+, QuikClot 1st Response, QuikClot Sport, QuikClot Sport Silver (antimicrobial) and related products.
Z-Medica headquarters is located at 4 Fairfield Blvd., Wallingford, Connecticut 06492. For more information, please call (203) 294.0000 or visit http://www.z-medica.com.
Thursday, October 22, 2009
Treating Dementia, but Overlooking Its Physical Toll
But dementia is a physical illness, too — a progressive, terminal disease that shuts down the body as it attacks the brain. Although the early stages can last for years, the life expectancy of a patient with advanced dementia is similar to that of a patient with advanced cancer.
Dementia is a word for a group of symptoms caused by disorders that affect the brain. It is not a specific disease. People with dementia may not be able to think well enough to do normal activities, such as getting dressed or eating. They may lose their ability to solve problems or control their emotions. Their personalities may change. They may become agitated or see things that are not there.
Memory loss is a common symptom of dementia. However, memory loss by itself does not mean you have dementia. People with dementia have serious problems with two or more brain functions, such as memory and language.
The lack of understanding about the physical toll of dementia means that many patients near the end of life are subjected to aggressive treatments that would never be considered with another terminal illness. People with advanced dementia are often given dialysis and put on ventilators; they may even get preventive care that cannot possibly help them, like colonoscopies and drugs for osteoporosis or high cholesterol.
“You can go to an intensive-care unit in most places,” said Dr. Greg A. Sachs, chief of general internal medicine and geriatrics at Indiana University School of Medicine, “and you’ll find people with dementia getting very aggressive treatment.”
- Recent memory loss. All of us forget things for a while and then remember them later. People with dementia often forget things, but they never remember them. They might ask you the same question over and over, each time forgetting that you've already given them the answer. They won't even remember that they already asked the question.
- Difficulty performing familiar tasks. People who have dementia might cook a meal but forget to serve it. They might even forget that they cooked it.
- Problems with language. People who have dementia may forget simple words or use the wrong words. This makes it hard to understand what they want.
- Time and place disorientation. People who have dementia may get lost on their own street. They may forget how they got to a certain place and how to get back home.
- Poor judgment. Even a person who doesn't have dementia might get distracted. But people who have dementia can forget simple things, like forgetting to put on a coat before going out in cold weather.
- Problems with abstract thinking. Anybody might have trouble balancing a checkbook, but people who have dementia may forget what the numbers are and what has to be done with them.
- Misplacing things. People who have dementia may put things in the wrong places. They might put an iron in the freezer or a wristwatch in the sugar bowl. Then they can't find these things later.
- Changes in mood. Everyone is moody at times, but people with dementia may have fast mood swings, going from calm to tears to anger in a few minutes.
- Personality changes. People who have dementia may have drastic changes in personality. They might become irritable, suspicious or fearful.
- Loss of initiative. People who have dementia may become passive. They might not want to go places or see other people.
During the last three months of life, 41 percent of the patients received at least one “burdensome” treatment, like transport to the emergency room, hospitalization, feeding tubes or intravenous treatments. Advanced dementia patients are particularly prone to infections because of incontinence, risk of bedsores, a depressed immune response and inability to report symptoms.
When the investigators looked more deeply into the reasons for treatment decisions, they discovered stark differences based on what family members knew about dementia. When they understood its progressive and terminal nature, only 27 percent of the patients received aggressive care. For family members who did not understand the disease, the figure was 73 percent.
“When family members understood the clinical course of dementia and the poor prognosis, the patients were far less likely to undergo these distressing interventions,” said the study’s lead author, Dr. Susan L. Mitchell, senior scientist at the Institute for Aging Research of Hebrew SeniorLife in Boston. “Dementia is a terminal illness and needs to be recognized as such so these patients receive better palliative care.”
The study also found that pain control was often inadequate. One in four subjects were clearly suffering from pain, but that number may understate the problem, because the patients were unable to talk about their pain.
Dr. Sachs, at Indiana, notes that care for patients with dementia has changed very little in the past 30 years. As a teenager, he watched his grandmother decline from Alzheimer’s disease. During her final months, she was repeatedly treated for infections and put in restraints or sedated to control agitation.
“Seeing my grandmother in that state was so distressing that my mother eventually stopped taking the grandchildren to visit,” Dr. Sachs wrote last week in an editorial in The New England Journal of Medicine. “My grandmother had little in the way of comfort or company toward the end. In my medical training, I learned how my grandmother’s final months were typical for people dying from dementia.”
A 2005 report from the Alzheimer’s Association showed troubling trends in care at the end of life. In a sweeping review of the medical literature, the investigators found that 71 percent of nursing home residents with advanced dementia died within six months of admission, yet only 11 percent were referred to hospice care, which focuses on comfort rather than active treatment.
Simply transferring a dementia patient from the nursing home to a hospital can lead to confusion, falls or a decline in eating — which in turn, often leads to further aggressive treatment.
Geriatricians say a large part of the problem is that the patients are unable to make their wishes known. In the absence of a living will, family members often struggle with guilt and are afraid to stop aggressive treatment because they do not want to be seen as abandoning a loved one in mental decline.
Dr. Sachs says doctors need to spend more time explaining the prognosis for advanced dementia, making it clear that palliative care does not mean less care.
“We’re not talking about aggressive care versus no care,” he said. “Palliative care is aggressive and attentive and focused on symptom management and support of the patient and family. It’s not any less excellent care.”
http://bulletin.aarp.org/yourhealth/diseases/articles/well_treating_dementia_but_overlooking_its_physical_toll.html
