February 7, 2012
“Most diabetes medications do lower [blood sugar], however metformin is simpler with fewer facet effects. And, the value is a smaller amount,” However, the ACP is recommending that metformin solely be prescribed when somebody has tried to alter his or her lifestyle, he added.
“Diet, exercise and weight loss are therefore necessary in controlling kind a pair of diabetes. you cannot simply offer pharmaceutical agents and not have lifestyle changes,”.
Type a pair of diabetes may be a disease that causes high blood sugar levels. Over time, this could cause blood-vessel harm within the eyes, kidneys, heart and nerves. nearly twenty six million Americans have diabetes, and as several as ninety five p.c of these have kind a pair of diabetes, per the new pointers.
“Diabetes may be a extremely necessary health-care issue during this country. it is a major explanation for morbidity and mortality, and also the prevalence of the disease goes up”, Obesity and a sedentary lifestyle are vital risk factors for kind a pair of diabetes, though not everybody who has the disease is overweight.
There are currently eleven totally different categories of medicines approved by the U.S. Food and Drug Administration for the treatment of kind a pair of diabetes, per the rules. These medications work by lowering blood sugar levels.
To come up with the new pointers on oral diabetes treatments, the reviewers checked out knowledge for every offered category of medication to assess how effective it had been in lowering blood sugar, cholesterol and weight. They additionally checked out what proportion every medication was able to scale back the danger of complications from kind a pair of diabetes. And, they reviewed the security of every form of medication.
They found that metformin was the foremost effective in lowering hemoglobin A1C (HbA1C) levels. HbA1C levels are a live of long-term blood sugar management, estimating average blood sugar levels over many months.
Metformin additionally seemed to be the foremost effective medication for lowering levels of LDL (bad) cholesterol, per the rules. Metformin additionally perceived to be simpler at preventing all-cause mortality and heart disease.
“Lifestyle changes fail within the majority of individuals. Why wait to start out treating them? There mustn’t be inertia. If you are a lot of aggressive early within the disease you’ll be able to shield a number of the beta cells,”. Beta cells are cells within the pancreas that turn out insulin, a hormone required to metabolize carbohydrates in food.
February 2, 2012
Many adults whose oldsters suffered a stroke before age sixty five expertise vascular changes and brain aging in middle age that will precede a stroke, a brand new study finds.Their Offspring could expertise physical, mental changes which will precede stroke.
It included nearly one,300 participants with a mean age of sixty one who underwent MRI brain scans to assess their brain health, together with total brain volume, the quantity of white matter lesions and different signs of aging or harm to brain tissue.
The participants additionally underwent tests to assess varied mental talents, together with verbal memory, abstract reasoning, verbal learning and visuospatial memory, that is that the ability to recall objects presented visually.
The study was to be presented at the American Stroke Association meeting in New Orleans.
Nearly ten % of the participants had one or each oldsters who suffered a stroke before age sixty five. Strokes occur when blood flow to the brain ceases.
The scans showed these offspring had a better volume of white matter lesions, comparable to a distinction of nearly 3 years in brain age, researchers said in an association news unharness.
A follow-up of regarding six years found they were additionally the foremost doubtless to perform poorly on tests of visuospatial memory and were a lot of doubtless to own a worsening of govt functioning, that controls attention and therefore the ability to set up.
However, having a parent who suffered a stroke before age sixty five failed to have an effect on an individual’s total brain volume or verbal memory, abstract reasoning and verbal learning.
Because this study was presented at a medical meeting, the information and conclusions ought to be viewed as preliminary till revealed in an exceedingly peer-reviewed journal.
January 28, 2012
If operating along with your iPad or different tablet laptop provides you shoulder or neck pain, there are ways that around it, a brand new study suggests.
Researchers from Harvard college of Public Health, Microsoft Corp. and Brigham and Women’s Hospital say this kind of pain will be avoided if individuals don’t use the tablet whereas it’s resting in their laps, and by using cases that supply higher viewing angles.
The findings seem within the journal Work: A Journal of Prevention, Assessment, and Rehabilitation.
“Compared to typical desktop computing eventualities, the utilization of media tablet computers is related to high head and neck flexion [flexed] postures, and there is also additional of a priority for the event of neck and shoulder discomfort,” lead investigator Jack Dennerlein, of the Department of Environmental Health, Harvard college of Public Health, and Brigham and Women’s Hospital, said during a journal news unharness.
For the study, his team asked fifteen experienced tablet users to complete bound tasks, like surfing the net, reading, taking part in games, watching movies and emailing, with 2 varieties of tablet devices — an Apple iPad2 and a Motorola Xoom.
All the tablets had a proprietary case that allowed it to be tilted up to be used at a coffee or high angle. (The Apple good cowl offers tilt angles of 15° and 73°, and therefore the Motorola Portfolio Case allows tilt angles of 45° and 63°.)
The participants positioned their tablets in varied ways that, like in their lap and on a table at varied angles, to check how the configurations affected their neck and shoulders.
The researchers found that the iPad2 case style forced participants’ head and neck into additional flexed postures. For each tablet devices, head and neck flexion angles were larger than those related to desktop or notebook computers.
When used on a table at their highest angle, however, users’ postures become additional neutral. The study’s authors concluded when using tablets, individuals ought to place the devices on a table at a steep angle — not in their lap — to avoid wanting down.
However, there was a cave at: The researchers noted that this position might not be ideal if users perform a task that needs input with their hands. They believe additional studies are required to see how tablet positioning may have an effect on arms and wrists.
“Our results are helpful for updating ergonomic computing standards and tips for tablet computers. These are urgently required as corporations and health care suppliers weigh choices to implement wide-scale adoption of tablet computers for business operations,” concluded Dennerlein.
Two of the study’s authors are staff of Microsoft, a partial funding supply for the study. These researchers didn’t contribute to the analysis and interpretation of the results.
January 21, 2012
In 2005, news initial broke that researchers in Scotland found unexpectedly low rates of cancer among diabetics taking metformin, a drug commonly prescribed to patients with kind II diabetes. several follow-up studies reported similar findings, some suggesting the maximum amount as a 50-per-cent reduction in risk.
How might this anti-diabetic drug scale back the danger of developing cancer and what were the mechanisms involved?
In a paper printed within the journal Cancer Prevention analysis, researchers from McGill University and therefore the University of Montreal reported an sudden finding: they learned that exposure to metformin reduces the cellular mutation rate and therefore the accumulation of DNA injury. it’s documented that such mutations are directly concerned in carcinogenesis, however lowering cancer risk by inhibiting the mutation rate has never been shown tobe possible.
“It is outstanding that metformin, a cheap, off-patent, safe and widely used drug, has many biological actions which will end in reduced cancer risk – these latest findings counsel that it reduces mutation rate in somatic cells, providing an extra mechanism by that it might forestall cancer, explained Dr. Michael Pollak, professor in McGill’s Departments of drugs and Oncology, researcher at the girl Davis Institute for Medical analysis at the Jewish General Hospital and therefore the study’s director.
The study, dispensed in collaboration with the laboratory of Dr. Gerardo Ferbeyre at Université de Montréal’s Department of Biochemistry, suggests that metformin reduces DNA injury by reducing levels of reactive oxygen species (ROS). ROS are known to be DNA-damaging agents created as by-products when cells generate energy from nutrients. This action seems to require place in mitochondria, the cellular organelles that manufacture energy in cells by “burning” nutrients. Past studies have identified the mitochondria as a web site of action for metformin associated with its anti-diabetic perform, however those studies had not thought-about that the drug additionally acted here to cut back ROS production, thereby reducing the speed at that DNA injury accumulates. “We found that metformin failed to act as a classic antioxidant,” said Ferbeyre. “The drug looks to selectively forestall ROS production from altered mitochondria like those found in cells with oncogenic mutations.”
“This study opens an exciting new direction in cancer-prevention analysis,” said Pollak. “This does not imply, however, that metformin is currently able to be widely used for cancer prevention. we tend to don’t nonetheless recognize if the drug accumulates to sufficient concentrations in human tissues in danger for cancer, like breast or colon, when taken at the standard doses used for diabetes treatment, nor will we recognize if the findings from the initial studies showing reduced cancer risk, that were dispensed in diabetics, additionally apply to folks while not diabetes. however the likelihood of protecting DNA from oxidative injury by the employment of a well-tolerated drug wasn’t expected, and this subject currently wants additional study at several levels.”
August 10, 2011
Pharmacy News: Childhood sports plan need to have guidelines to protect young athletes against heat illness, most healthy children and athletes can safely participate in outdoor sports and activities in a wide range of warm to hot weather, but adults sometimes create situations that are potentially dangerous. Heat illness is entirely preventable if coaches and other adults take some precautions to protect the young athletes.
The statement recommends that coaches, trainers and other adults involved in youth sports receive heat illness risk-reduction training, and that trained staff is on-site to monitor for and promptly treat heat illness in young athletes. It also says that children should be educated about staying safe in the heat, must be allowed to gradually adapt to physical activity in the heat, and be offered time and encouragement to drink a sufficient amount of fluids before, during and after exercise.
Other recommendations include:
- Canceling or rescheduling games or practices if it’s too hot.
- Giving young athletes at least two hours of rest between same-day contests in warm to hot weather.
- Limiting the participation of children who have had a recent illness or have other risk factors that could reduce their tolerance to physical activity in hot weather.
- Creating and implementing a heat illness emergency action plan.
August 3, 2011
Pharmacy News: During summer cancer patients are at greater risk for sun damage and need to be extra vigilant about sun safety. Cancer patients may be more at risk for sun damage because of their treatment, skin that has been treated with radiation therapy may lose some of its natural protective capacity because of the changes that occur with treatment and Radiation-exposed skin should be completely protected from sun exposure.
In order to protect their skin from the sun’s harmful rays, cancer patients follow some basic sun-protection guidelines during hot weather, including:
- Apply sunscreen
- Wear protective clothing
- Cover surgical scars (they may darken if exposed to the sun)
- Wear a hat (this is especially important for patients who have lost their hair)
Skin cancer patients should pay particular attention to the areas of skin being treated, Dark, tightly woven fabrics are best for guarding against sun exposure, children’s who have been diagnosed with cancer are among those at greatest risk. Pediatric cancer patients, survivors and their caregivers should be especially attentive to sun safety. Children who experience sunburn have a significantly elevated risk of developing serious skin cancer in the long-term.
The sun’s harmful UV rays are not the only reason cancer patients have to exercise caution during the summer. Cancer patients are also more susceptible to heat exhaustion or dehydration since vomiting, diarrhea and nausea are side-effects of cancer treatment. Cancer patients should also take the following steps:
- Drink plenty of fluids throughout the day
- Chew on ice chips
- Avoid beverages with alcohol or caffeine
- Eat fruits and vegetables with high fluid content.
July 26, 2011
Pharmacy News: Residents still struggling with Extreme Hot Weather in the Midwest, South and East Coast need to make sure they stay cool and hydrated to prevent heat illnesses and injuries such as heat exhaustion and heat stroke. Health problems caused by extreme heat kill an average of 675 people each year, more than tornadoes, floods, hurricanes, and lightning or any other weather event combined.
People most vulnerable to Extreme Heat include the elderly, infants and children, the homeless or poor, those with chronic medical conditions and those who work or exercise outdoors.
Tips for staying safe in extremely hot weather:
- Keep cool. Air conditioning is the best way to protect against heat illness and injury. If your home isn’t air-conditioned, go to air-conditioned public facilities such as libraries and shopping malls.
- Stay hydrated. Drink cool non-alcoholic beverages and increase your fluid intake regardless of your activity level. Drink more water than normal and don’t wait until you’re thirsty to drink water. Make sure that other family members, friends and neighbors are drinking enough water.
- Think safety. Never leave infants, children or pets in parked cars. Check on overweight people, who are more prone to heat illness because they tend to retain more body heat. Others at increased risk include people with Chronic Health Conditions such as heart disease or high blood pressure, and those who take certain types of medications, such as for depression, insomnia or poor circulation. Know the symptoms of heat illnesses and sun overexposure and be prepared to provide first aid treatment.
- Keep informed. Check local news sources for extreme heat warnings or safety tips, or sign up for free weather alerts to your phone or e-mail.
- Be careful when exercising or playing sports. Take breaks; stay hydrated and move physical activities to the cooler parts of the day if they can’t be moved indoors, we encourage people to continue sports and recreational activities as much as possible during this heat wave, but take the necessary steps to prevent heat-related illness and injury.
July 19, 2011
Pharmacy News: The left and right ventricles of the heart have very different reactions to small amounts of alcohol. They examined 64 healthy volunteers in their 20s after they drank a small amount of red wine and an equal amount of fruit juice.
After drinking the wine, participants left ventricular function decreased, according to the findings. The left ventricle receives oxygen-rich blood from the left atrium of the heart and pumps it into the Aorta, or the main artery of the body, which supplies tissues with oxygen. But in the right ventricle, the wine led to an increase in function. The right ventricle pumps blood to the lungs through the pulmonary arteries, so it can be refreshed with oxygen again before going to the left ventricle.
The two chambers of the heart are like two different worlds, little data exist regarding the acute effects of alcohol on the heart, Here reported a reduction in left ventricular performance after an assumption of moderate or high doses of alcohol, but the effects of low doses are still unknown.
The possible toxic effects of low doses of alcohol on the heart are important given that light drinking is so common.
July 12, 2011
Pharmacy News: Daily use of dry Cotton Mop to gently probe the incision sites of patients who’d undergone appendectomy dramatically reduced surgical site infections, the study revealed. Only 3 percent of patients, who underwent the daily routine developed infections, compared with 19 percent of patients in a control group whose incision sites were swabbed with iodine. Patients in the cotton swab group also had less postoperative pain, much shorter hospital stays, and better cosmetic healing of their incisions.
The researchers believe that using cotton swabs to probe the incision site enables contaminated fluid trapped within soft tissues to drain. This may reduce the amount of bacteria in the wound while maintaining the moist environment needed for successful wound healing. This practice was introduced to me as a surgical resident 15 years ago, while all surgeons were aware of this treatment approach, since it was evident to me that probing certain wounds after surgery resulted in far fewer infections, developed this clinical trial.
More than 500,000 surgical site infections occur in each year. They account for nearly one-quarter of hospital-acquired infections and are a major cause of illness and death in hospital patients.
July 6, 2011
Pharmacy News: People using Painkillers widely used to treat inflammation are associated with an increased risk of atrial fibrillation, a heart rhythm disorder connected with a raised risk of stroke, heart failure and death. Previous research has linked non-steroidal anti-inflammatory drugs (NSAIDs) and newer anti-inflammatory medications known as cox-2 inhibitors to an increased risk for heart attacks and strokes.
The link was strongest among new users of the drugs, with a 70 percent increased risk for cox-2 inhibitors and a 40 percent increase in risk for non-selective NSAIDs. The increased risk is equal to about seven extra cases of atrial fibrillation per 1,000 new users of cox-2 inhibitors and about four extra cases per 1,000 new users of non-selective NSAIDs.
They also found that the risk when starting treatment with cox-2 inhibitors seemed highest in older people and patients with chronic kidney disease or rheumatoid arthritis. They adds evidence that atrial fibrillation or flutter need to be added to the cardiovascular risks under consideration when prescribing NSAIDs. There is evidence that these medicines affected the heart, but did not have evidence that it affected the rhythm of the heart.
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