Hip strengthening might ease pain of clogged leg arteries Exercise to strengthen hip flexor muscles may increase how far some patients can walk without calf pain. Gait analysis reveals that people with clogged leg arteries use calf muscles to compensate for weakness of certain hip muscles
Dexamethasone May Help Prevent Severe Kidney Injury Following Heart Surgery Acute kidney injury can be a serious complication following heart surgery. Patients who received dexamethasone during heart surgery had about a 2.5-times lower risk of developing kidney failure requiring dialysis compared with those receiving a placebo. The greatest benefits of dexamethasone were seen in patients with pre-existing advanced chronic kidney disease.
New cause discovered for arterial stiffness, a contributor to cardiovascular disease Previous studies of aortic stiffness have focused on changes in structural proteins that alter the properties of vascular walls causing them to become rigid. Now, researchers have determined that smooth muscle cells, which line the interior of vascular walls, are a major contributing factor to vascular stiffness, one of the major causes of hypertension.
Novel computer intelligence system for acute stroke detection Medical researchers have developed a novel computer-aided detection system for acute stroke using computer intelligence technology. The detection accuracy is 90%, which is as high as that conducted by specialists, but at a much reduced time from 10-15 minutes to 3 minutes.
Plant toxin causes biliary atresia in animal model A new study is a classic example of how seemingly unlikely collaborators can come together to make surprising discoveries. An international team of gastroenterologists, pediatricians, natural products chemists, and veterinarians, working with zebrafish models and mouse cell cultures have discovered that a chemical found in Australian plants provides insights into the cause of a rare and debilitating disorder affecting newborns called biliary atresia, is the most common indication for a liver transplant in children.
Teens who mix energy drinks with alcohol more likely to have alcohol use disorder Teens aged 15-17 years old who had ever mixed alcohol with energy drinks were four times more likely to meet the criteria for alcohol use disorder. The team looked at a sample of 3,342 adolescents and young adults aged 15-23 years old recruited across the U.S. They found that 9.7% of adolescents aged 15-17 years old had consumed an energy drink mixed with alcohol. Analyses showed that group to have greatly increased odds of not just binge drinking, but also clinically defined criteria for alcohol use disorder.
Heart bypass surgery outperforms new generation stents Despite the advent of a new generation of stents, patients with multiple narrowed arteries in the heart who received coronary artery bypass grafting fared better than those whose arteries were opened with balloon angioplasty and stents Continue Reading
Acute coronary syndromes: Patients 80 years and older would benefit from aggressive treatment Patients over age 80 with acute coronary syndromes would likely benefit from more invasive tests and therapies that may otherwise be denied them due to their age, according to research .Continue Reading
Frequency of blood tests in heart surgery patients may lead to anemia. Laboratory testing among patients undergoing cardiac surgery can lead to excessive bloodletting, which can increase the risk of developing hospital-acquired anemia and the need for blood transfusion, according to a new article. Continue Reading
Healthy diet reduces risk of cardiovascular disease by a third in over-40s Men and women who adapt their daily diet to meet current UK dietary guidelines could reduce their risk of a heart attack or a stroke by up to a third. Those on the modified diet ate oily fish once a week, more fruit and vegetables, replaced refined with wholegrain cereals, swapped high-fat dairy products and meats for low-fat alternatives, and restricted their intake of added sugar and salt Continue Reading