According to a study published in JAMA, aging populations have led to improved five-year survival rates for heart failure patients. Notably, women outlive men with heart failure by about 4 years, while treatment approaches can be refined to improve patient outcomes and reduce hospitalizations.
A new Mayo Clinic study finds that CABG surgery is not a risk factor for dementia, but patients may experience cognitive decline due to surgical complications. The study took an innovative approach by starting with dementia cases and comparing them to non-demented control groups.
A randomized study compared vitamin E and donepezil to placebo for delaying progression to Alzheimer's disease in patients with mild cognitive impairment. Patients treated with donepezil showed a modest delay in disease progression, but this effect was short-term.
Researchers at Mayo Clinic used a human antibody to stimulate dendritic cells and induce an immune response against malignant melanoma. The study showed that the antibody treatment resulted in consistently strong and often curative effects in mice, with 69% of treated mice being tumor-free.
Researchers at Mayo Clinic are investigating thalidomide's potential to combat multiple myeloma through various studies. The findings suggest that the risk of progression to the disease persists even after 30 years, emphasizing the need for ongoing clinical trials.
Mayo Clinic researchers discovered a gene, BubR1, that regulates physical aging and fertility. The study found that mice with low levels of the protein age prematurely and develop reproductive disorders.
A recent study found that nearly half of adults with hypertension also have high cholesterol, which can be treated with existing medications. However, many individuals are not receiving adequate treatment for their cholesterol problems, highlighting the need for aggressive management of both conditions to prevent cardiovascular disease.
A study of accidental sand burials reveals that respiratory asphyxia is a deadly hazard, especially for young children. Parents are urged to supervise their kids playing in the sand, while early extrication and airway management can significantly improve survival odds.
The Mayo Clinic discovery sheds light on the cellular mechanisms behind Non-Alcoholic Fatty Liver Disease (NAFLD), a growing global problem related to affluence and diet. Early signs include accumulation of fat in the liver, inflammation, and scarring, which can lead to impaired function.
A study of 2,115 male patients found that symptoms like urgency and weak urine stream are strongly associated with sexual dysfunction, but not sex drive. The findings may help researchers develop new treatments for both lower urinary tract symptoms and sexual dysfunction.
A study of 494 cancer patients found that specific genetic variants are associated with increased fatigue and distress, suggesting a possible link between genetics and quality of life in cancer patients. The research aims to develop personalized treatments tailored to an individual's genetic profile to improve their quality of life.
Researchers at Mayo Clinic found that frozen sperm are just as effective as fresh sperm in in vitro fertilization. The cumulative live birth rate was higher for frozen sperm, with a success rate of 53.1 percent compared to 51.6 percent for fresh sperm.
A seven-year international study involving 872 patients with colon cancer has resolved concerns about laparoscopic surgery, finding it to be as safe and effective as standard surgery. The study found similar rates of complications, cancer recurrence, and overall survival between the two groups.
The Mayo Clinic researchers have invented a nontoxic molecular probe that targets the brain regions containing amyloid plaques, enabling high-resolution MRI images in live mice and potentially human patients. The probe may also be used to evaluate new Alzheimer's therapies and provide early diagnosis.
A new measurement method and microenvironment evaluation technique have been developed to study spinal cord nerve regeneration. The findings extend earlier Mayo Clinic research, showing that a biodegradable scaffold can support axon growth under different experimental conditions.
A new study from the Mayo Clinic found that pyridostigmine improves standing blood pressure without increasing blood pressure when lying down, offering a safe treatment option for patients with orthostatic hypotension. The study involved 29 patients who were satisfied with the drug's effects, with 17 taking it as their primary treatment.
A Mayo Clinic study found that most children with juvenile dermatomyositis (JDM) carry a particular gene from their mother, triggering an immune response. The research suggests that maternal cells may play a role in the development of JDM, a rare condition that causes inflammation and muscle damage.
The study found that Dynamin-2, an enzyme involved in cell division, plays a crucial role in maintaining the integrity of the centrosome, a tiny organ essential for organizing chromosomes during cell division. This breakthrough understanding could lead to new strategies for designing cancer treatments.
Researchers at Mayo Clinic report that B cells and immunoglobulin help reconstitute immunity by promoting T cell development. The team found that administering gamma globulin or B cells can boost T cell numbers and diversity, potentially improving the immune response in patients with AIDS and other immunodeficiency diseases.
Researchers warn of the potential for human infection due to the highly pathogenic H5N1 avian influenza strain, which has already been responsible for 32 laboratory-confirmed cases and 22 deaths. General precautions such as thorough hand washing and disinfection can help prevent transmission.
A new calculator tool, developed by Mayo Clinic researchers, helps physicians estimate colon cancer patient prognosis and aid in treatment decisions. The calculator considers four factors: lymph node status, tumor depth, grade, and age to provide more accurate five-year survival estimates with or without adjuvant chemotherapy.
Researchers at the Mayo Clinic have discovered that green tea's epigallocatechin-3-gallate (EGCG) component can help kill leukemia cells by disrupting their ability to survive. The study found that EGCG interrupted survival signals, prompting leukemia cells to die in eight of ten patient samples tested.
Mayo Clinic researchers found gene mutations that disrupt stress signaling in the heart, making it vulnerable to damage. The study, published in Nature Genetics, may lead to new treatments for heart failure.
Researchers at Mayo Clinic developed a pretreatment test to identify patients at high risk for urinary tract difficulties after brachytherapy. The study found that 37% of high-risk patients developed some urinary difficulties, while 85% of low-risk patients did not experience problems.
A Mayo Clinic study of 100 patients with advanced pancreatic cancer found that a nerve block technique, combined with pain-relieving medications, provided a 50% reduction in pain and improved quality of life. The study suggests that this treatment option could be beneficial for patients with pancreatic cancer, allowing them to live mor...
Researchers at Mayo Clinic discovered a crucial link between the cancer gene CBP and protein p27Kip1 in the development of lymphoma, breast and colon cancers. The study found that the absence of CBP and low levels of p27Kip1 accelerate cancer growth in laboratory mice.
A study published in Addictive Behaviors found that women who were sexually abused as children were 3.8 times more likely to be current smokers, with twice the likelihood of ever smoking cigarettes and starting by age 14. The connection between childhood sexual abuse and smoking may help inform new approaches to prevent or quit smoking.
The new robotic procedure uses remote control technology to perform the surgery, reducing recovery time and scarring. Women who have undergone the procedure have shown no signs of recurrence, making it a promising alternative to traditional full surgery.
The Mayo Clinic's new biofusion technology targets cancer tumor cells by exploiting the natural tendency of fused cells to kill each other. This approach also promotes immune responses and repairs damaged tissues, offering a promising platform for anticancer treatment and vaccine delivery.
A new study published by the Mayo Clinic research team found that many MS patients experience mild disability over time, with 71 of 99 walking unassisted in 1991 still doing so in 2001. The study also showed that only 20% of patients who didn't need a wheelchair in 1991 required one 10 years later.
Researchers developed a new ultrasound probe at Mayo Clinic that allows for better visualization of PFO defects, enabling more effective closure with catheter techniques. The results show a 93% success rate in closing the defect without complications.
Researchers at Mayo Clinic implant human blood stem cells into fetal pigs, revealing the presence of hybrid cells with both human and pig DNA. These findings may help explain how viruses jump from animals to humans, paving the way for discovery about disease origins like AIDS.
A comprehensive DNA analysis of 744 healthy volunteers has identified 49 distinct genetic variants associated with increased risk of sudden cardiac death. These variants were found in specific ethnic groups and may impact diagnosis and testing for long QT syndrome, particularly among minority patients.
A new approach to glucose management in intensive care units is suggested by the findings, which indicate that tight control can improve vascular function and lower infection risk. The study analyzed data from over 1,800 patients and found a significant association between high blood sugar levels and increased death rates.
A high-saturated-fat diet combined with starch avoidance yielded significant weight loss in a 6-week study, with patients losing 5% of their body weight. The diet restricts calories and focuses on protein from red meat and cheese, while limiting fruits and non-starchy vegetables.
A recent study found that people who underwent lung cancer screening were motivated to quit smoking. The study suggests that cancer screening may present an opportunity for health-care providers to offer smoking cessation resources.
The Mayo Clinic research reveals a molecular mechanism involved in cell cycle regulation of the BRCA1 tumor suppressor gene. The team found that phosphorylation is required at certain stages to activate proteins associated with the BRCA1 gene.
A Mayo Clinic study of 96 women found that embryo quality is key to successful pregnancies, regardless of body mass. The research suggests that uterine function is not the cause of lower birth rates among overweight women using fertility technologies.
A new study shows that letrozole picks up where tamoxifen leaves off in preventing breast cancer recurrence. Women who have been treated for breast cancer and are now cancer-free may need to consider additional treatment options, such as letrozole, based on their individual risk factors.
A clinical trial found that taking letrozole after five years of tamoxifen therapy can substantially increase the chance of remaining cancer-free. The study showed a significant reduction in breast cancer recurrence and deaths among women on letrozole compared to those on the placebo.
Researchers have identified a novel treatment for polycystic kidney disease (PKD) by targeting a specific receptor responsible for cyst development. The treatment, OPC31260, shows promise as a potential therapy for conditions like heart and liver failure.
IVIg is the preferred treatment for Guillain-Barré Syndrome due to its ease of use and lower complication rate compared to plasma exchange. Early treatment within two weeks of symptom onset improves chances for a better outcome.
Researchers found that age, gender, and body size are better predictors of aortic aneurysm than previously thought. Atherosclerosis and related risk factors only accounted for 3% of cases, suggesting genetic diseases like Marfan syndrome may play a more significant role.
A recent Mayo Clinic study has found a significant increase in forearm fractures among adolescents, with the rate rising by 42% over two decades. The study, which analyzed data from 1969-1971 and 1999-2001, found that girls between 8 and 11 and boys between 11 and 14 had higher fracture rates than all other age groups studied.
A Mayo Clinic study found that melatonin treatment was successful for 57% of patients with violent sleep disorder, reducing nightmare quality and tendency to act out dreams. The researchers, led by Dr. Brad Boeve, suggest that melatonin may be an effective option for treating this condition.
A Mayo Clinic study found that 69% of mothers and 58% of fathers reported having distressing thoughts about their infant's safety. New fathers struggle with obsessional thoughts, which can be a sign of an underlying issue that requires professional care.
The Mayo Clinic team has successfully transplanted kidneys into 29 high-risk patients, achieving an 80% success rate. By filtering out antibodies from the patient's blood, they can create a less hostile environment for the donor kidney to adapt. This approach may change the fate of thousands of patients waiting for a transplant.
Researchers at the Mayo Clinic have identified a key finding about how donor kidneys adapt to new bodies. By analyzing gene expression patterns, the study found that donor kidneys can develop protective processes that shield them from the recipient's immune system, potentially reducing rejection rates and improving transplant outcomes.
The Mayo Clinic Proceedings has released an early review of West Nile virus to aid clinicians and the public. The review, written by Priya Sampathkumar, M.D., provides the most current information on the disease's epidemiology, virology, transmission, management, and prevention in humans and animals.
A Mayo Clinic study found that middle-aged and older adults who engage in regular aerobic exercise can maintain increased insulin sensitivity for up to four days after their last workout. However, this effect is not seen in those over 40, highlighting the importance of frequent exercise for preventing or treating Type 2 diabetes.