الأحد، 6 مارس 2016

ScienceDaily: Health & Medicine News

ScienceDaily: Health & Medicine News

Young baseball players could benefit from preseason arm injury prevention programs

Posted: 05 Mar 2016 08:18 AM PST

Preseason prevention programs are beneficial to young baseball pitchers, according to new research. The study, the first to analyze a well-monitored preseason training program, showed numerous arm flexibility and strength improvements in participating athletes that could ultimately diminish the risk of injuries.

New procedure for massive rotator cuff tears restores stability better, say researchers

Posted: 05 Mar 2016 08:18 AM PST

Repairing massive rotator cuff tears is often a tricky proposition, especially for those who have failed prior surgery. New research considers how a new arthroscopic procedure to treat large rotator cuff tears may help patients return to sports and work quicker.

Fatigue contributing factor in kid's pitching injuries

Posted: 05 Mar 2016 08:18 AM PST

Shoulder and elbow injuries in adolescent pitchers are becoming more and more prevalent each year. Researchers highlight how fatigue can affect pitching mechanics and potentially result in injuries.

Rise in lower extremity injuries possible result of new concussion prevention rules

Posted: 05 Mar 2016 08:18 AM PST

NCAA tackling rule changes that penalize head to head contact, and encourage tackling of the lower extremity have had some proven impacts in collegiate football. However, according to researchers an unintended consequence of these rule changes may be higher rates of knee, ankle and thigh injuries.

Gene variation in athletes might signify longer recovery following concussion

Posted: 05 Mar 2016 08:18 AM PST

Genetic research on concussions is progressing in many different avenues. However, researchers believe there may be a new genetic connection regarding recovery rates following a sports-related concussion.

Single-bundle ACL reconstruction offers positive results for patients

Posted: 05 Mar 2016 08:18 AM PST

Single and double-bundle techniques may provide similar outcomes in patients undergoing ACL reconstruction, as noted in new research. The study shows patients in both groups demonstrate similar performance during recovery.

Graft choice in ACL reconstruction important for surgeons, patients

Posted: 05 Mar 2016 08:18 AM PST

Using soft tissue allografts (cadaver tissue) in ACL reconstructions may increase the risks for a revision reconstruction postoperatively, according to new research. The study adds to research demonstrating that the bone-patellar tendon-bone autograft (graft harvested from the surgical patient) remains a strong choice for these surgeries.

Four signs that a geriatric ER patient should be admitted to the hospital

Posted: 04 Mar 2016 06:57 PM PST

Older adults who go to the emergency department with cognitive impairment, a change in disposition plan from admit to discharge, low blood pressure and elevated heart rate were more likely to be admitted to the intensive care unit or to die within seven days, according to a study.

Latin dancing may have health benefits for older adults

Posted: 04 Mar 2016 06:57 PM PST

A Latin dance program was more effective than health education alone in boosting older Latinos' physical fitness. After four months of dancing, participants were able to complete a 400-meter walk faster and increased their leisure physical activity level.

New study shows bias toward adopting children of certain ethnic, racial backgrounds

Posted: 04 Mar 2016 02:24 PM PST

As America continues to adopt more children internationally than any other country, hundreds of thousands of children in the U.S. -- most of whom are children of color -- sit in foster care awaiting adoption. Though some Americans express a desire to adopt non-white children, even they have limitations when it comes to adopting children of certain races, especially African Americans, according to a new study.

Procedures to repair knee cartilage show promise in treating patients over 40

Posted: 04 Mar 2016 02:24 PM PST

Cartilage restoration procedures are a viable treatment option for patients over 40 years old who have cartilage damage in their knees, a new study has found.

'Black death' offers clues to battling HIV, hepatitis C centuries later

Posted: 04 Mar 2016 01:49 PM PST

The Black Death swept Europe in the 14th century eliminating up to half of the population but it left genetic clues that now may aid a researcher in treating HIV patients co-infected with hepatitis C using an anti-retroviral drug therapy. A new study will look at the blood samples of nearly 3,000 patients, primarily individuals with hemophilia, who were exposed to HIV during the early 1980s and late 1990s, to see if an inherited genetic variant that protects against HIV might also help prevent injury from Hepatitis C and other liver diseases.

Does a 'Western diet' increase risk of Alzheimer's disease?

Posted: 04 Mar 2016 01:48 PM PST

New research provides insight into the role of the western diet in Alzheimer's disease.

Procedures to repair knee cartilage show promise in treating patients over 40

Posted: 04 Mar 2016 01:34 PM PST

Two studies find that cartilage restoration procedures using 'plugs' are a viable treatment option for patients over 40 years old. Previous cartilage repair studies have included patients 30 and under. The new studies are believed to be the first to include middle-aged patients.

Investigators trace emergence and spread of virulent salmonella strain

Posted: 04 Mar 2016 01:34 PM PST

Since it first emerged more than half a century ago, a particular strain of multidrug-resistant Salmonella has spread all over the world. Now researchers have figured out why this strain, Salmonella Typhimuriam DT104, has been so successful. This new knowledge could prove valuable in combating other successful pathogens.

Eating peanut in early years helps reduce risk of allergy even with later abstinence, study suggests

Posted: 04 Mar 2016 01:04 PM PST

The early introduction of peanut to the diets of infants at high-risk of developing peanut allergy significantly reduces the risk of peanut allergy until 6 years of age, even if they stop eating peanut around the age of five, according to a new study.

New placenta model could reveal how birth defect-causing infections cross from mom to baby

Posted: 04 Mar 2016 01:03 PM PST

Researchers have devised a cell-based model of the human placenta that could help explain how pathogens that cause birth defects cross from mother to unborn child.

Fungal pathogen sheds gene silencing machinery and becomes more dangerous

Posted: 04 Mar 2016 01:03 PM PST

For more than a decade, a rare but potentially deadly fungus called Cryptococcus deuterogatti has taken up residence in the Pacific Northwest and Vancouver Island. Researchers found that the pathogen shed over a dozen different genes as it evolved into a new, more virulent species. Surprisingly, most of these discarded genes play a part in RNA interference or RNAi, a process that preserves the integrity of the genome in fungi and other organisms.

Cells collected from preterm infants' urine may advance regenerative kidney repair

Posted: 04 Mar 2016 06:34 AM PST

Cells collected noninvasively from the urine of preterm infants may lead to breakthroughs in regenerative kidney repair for patients with kidney disease and injury, according to a new study.

Survey: Almost half of African-American women have experienced hair loss

Posted: 04 Mar 2016 06:32 AM PST

African-American women are prone to hair loss, and new data illustrates the scope of this problem, which often goes undiagnosed. Women who are concerned about losing their hair should consider changing their styling practices and see a dermatologist if they notice any signs of hair loss.

Dermatology: Patients have many reasons to love lasers

Posted: 04 Mar 2016 06:32 AM PST

From removing birthmarks to reducing wrinkles, dermatologists can use laser treatments to help patients in more ways than ever. Thanks to recent advances in laser technology, experienced practitioners can offer more effective treatments with less downtime for patients.

Medication for moms-to-be: Managing skin conditions in pregnancy

Posted: 04 Mar 2016 06:32 AM PST

While pregnant women with chronic skin conditions may fear that treating these conditions could compromise their baby's health, a board-certified dermatologist can develop safe and effective treatment plans for these patients.

Misconceptions lead to negative perceptions of acne

Posted: 04 Mar 2016 06:32 AM PST

According to new research acne patients are often perceived negatively by others, which may affect patients' quality of life.

Dermatology: Be aware of who’s providing your care

Posted: 04 Mar 2016 06:32 AM PST

Not all dermatology websites and apps offer the same standard of care. Fortunately, there are steps patients can take to evaluate teledermatology services, allowing them to receive the best possible care while enjoying the benefits of a remote consultation.

Specialized tests useful for melanoma diagnosis, treatment

Posted: 04 Mar 2016 06:32 AM PST

In certain cases, genetic and molecular testing can yield valuable information that helps dermatologists provide individualized care for their melanoma patients.

Estrogen in birth control pills has a negative impact on fish

Posted: 04 Mar 2016 06:22 AM PST

New research shows that hormones found in birth control pills alter the genes in fish, which can cause changes in their behavior.

Peanuts, peanut butter may hold key to preventing obesity

Posted: 04 Mar 2016 06:20 AM PST

A study found middle school children at risk for being overweight or obese reduced their Body Mass Index by eating a snack of peanuts, compared to those children who did not.

High daily coffee consumption may lower MS risk

Posted: 04 Mar 2016 06:20 AM PST

Drinking a lot of coffee every day -- more than 900 ml (30 fluid ounces) or around six cups -- is linked to a reduced risk of multiple sclerosis (MS), finds research has found.

Increase in the number of dog attacks on guide dogs in the UK

Posted: 04 Mar 2016 06:20 AM PST

Reported dog attacks on guide dogs have risen significantly over a five year period, finds a study. A total of 629 attacks were reported between 2010 and 2015, with an increase from an average of three per month in 2010 to eleven attacks per month in 2015. The authors say it is not clear whether this reflects higher levels of reporting or a real trend.

Cannabis use in psychotic patients linked to 50 percent higher hospital admission risk

Posted: 04 Mar 2016 06:20 AM PST

Cannabis use among people experiencing a first episode of psychotic illness is linked to a 50 per cent heightened risk of hospital admission -- including compulsory detention (sectioning) -- as well as longer inpatient stay, reveals the largest study of its kind.

Guiding knee replacement patients to high-volume hospitals could save $4 billion annually

Posted: 04 Mar 2016 06:19 AM PST

If all patients scheduled for knee replacement were directed to high-volume hospitals for the surgery, it could save the US health-care system between $2.5 and $4 billion annually by the year 2030, according to a new study.

Remote orthopedic care may successfully, cost-effectively treat common conditions

Posted: 04 Mar 2016 06:19 AM PST

Orthopedic care for patients living in remote areas may be managed through phone or email, allowing patients to receive treatment without traveling to a larger, urban hospital for care, according to a new study.

Reducing opioid use prior to joint replacement surgery linked to better outcomes

Posted: 04 Mar 2016 06:19 AM PST

Two research studies link decreased opioid use prior to joint replacement surgery with improved patient satisfaction and outcomes, fewer complications, and a reduced need for post-surgical opioids.

Poor helmet fit associated with concussion severity in high school football players

Posted: 04 Mar 2016 06:19 AM PST

High school football players with ill-fitting helmets are at greater risk for more severe concussions, according to a new study.

Digital fitness devices help patients monitor health and activity, improve outcomes

Posted: 04 Mar 2016 06:18 AM PST

A digital fitness device, technology already owned by 1 in 10 Americans, provides a unique opportunity for patients to monitor their activity levels, medication use, weight, sleep patterns, rehabilitation progress, and other personal health data, ultimately empowering them to improve clinical outcomes, according to a new study.

Efficacy of self-guided and accelerated post-surgical therapy programs

Posted: 04 Mar 2016 06:18 AM PST

Research challenges two common rehabilitation standards: physical therapy following total hip replacement at an outpatient facility, and gradual movement of the quadriceps tendon following total knee replacement surgery.
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