A cap and trade system for interstate water trading could help solve the Colorado River's water supply problems, researchers propose. The system builds on Australia's successful Murray-Darling Basin model, exploring its viability for the US.
SourceWiley·JournalJAWRA Journal of the American Water Resources Association·DateMay 17, 2012
Researchers found no link between beta blocker use and colorectal cancer risk, even after considering patient characteristics. Long-term use or subtypes of beta blockers showed no reduction in colorectal cancer risk.
African Americans with systemic sclerosis have higher frequencies of certain autoantibodies, associated with increased frequency and severity of pulmonary fibrosis and decreased survival. The study highlights the need for more aggressive treatment for African-American patients with severe lung disease.
The American College of Rheumatology has released new guidelines for the screening, treatment, and management of lupus nephritis. The guidelines include methods for identifying renal disease, newer therapies, and treatment of pregnant patients with kidney involvement. Patient survival rates are significantly lower when lupus nephritis ...
A study published in Catheterization and Cardiovascular Interventions found that thrombus aspiration during PCI provides similar long-term outcomes to conventional stent use in STEMI patients. The analysis of the PASSION trial data reported no significant difference in major adverse cardiac events between the two groups.
SourceWiley·JournalCatheterization and Cardiovascular Interventions·DateMay 2, 2012
A study found that children with juvenile idiopathic arthritis have a higher risk of hospitalized bacterial infections than children without the condition. High-dose steroids significantly increased this risk, while methotrexate and tumor necrosis factor inhibitors did not.
Surgeons successfully removed tumors from patients with unresectable abdominal cancers by using synthetic vascular grafts and re-implanting organs. All three patients are alive with no tumor recurrence after 2 to 4 years.
A recent study by CDC researchers found that one-third of US adults with arthritis experience anxiety or depression. Anxiety is nearly twice as common as depression among people with arthritis, despite more focus on the latter mental health condition.
Girls who start puberty prematurely are at risk of psychological problems, including adolescent behavior issues, and may face increased risks of sexual abuse and early pregnancy. Treatment options, such as hormone therapy, can help manage symptoms and improve outcomes.
A new study finds that liver transplants performed at night or on weekends have similar survival rates as daytime operations. Patient and graft survival rates were unaffected by the timing of the transplant, with slight increases in graft failure rate noted only at 365 days.
A new study published in Annals of Neurology suggests that increased consumption of flavonoid-rich blueberries and strawberries may slow cognitive decline in older adults, delaying aging by up to 2.5 years.
A recent study published in the Journal of Internal Medicine found that city center residents are almost twice as likely to develop coronary artery calcification as those living in less polluted urban and rural areas. The study also discovered that males, older participants, diabetics, and smokers face higher risks.
The review explores the adverse effects of anti-epileptic drugs and antidepressants on fetal development, finding an estimated 1% of congenital malformations attributable to prescription drug use. Pregnant women are excluded from clinical trials, leaving a knowledge gap in drug safety and efficacy during pregnancy.
A recent study published in The Journal of Sexual Medicine has confirmed the anatomic existence of the G-spot, a previously elusive structure. The G-spot was found to be a well-delineated sac structure located on the dorsal perineal membrane, measuring 8.1mm x 3.6mm x 0.4mm in dimensions.
A family life study reveals that transitional events such as school transition, relationship changes, and home moves can trigger eating disorders in young people. Participants reported feeling lonely, unsupported, and lacking emotional support during these transitions, leading to the development of conditions like anorexia and bulimia.
Two studies found that severe fibrosis increases the risk of developing atherosclerosis at an earlier period. Fatty liver disease also increases risk, with GGT levels serving as a potential biomarker for early atherosclerosis.
A family history of liver cancer is associated with a 70-fold increased risk of developing hepatocellular carcinoma, independent of hepatitis B or C markers. Monitoring individuals with family history and hepatitis markers may help identify HCC at an earlier stage.
A new analysis found that Hispanic lung cancer patients have a 15% lower risk of dying compared to white patients, with black patients slightly more likely to die. The study also identified higher frequencies of less serious lung cancer types in Hispanics, which may be linked to genetic or environmental factors.
A study published in the Journal of Advanced Nursing found that 96% of women who attended a preconception clinic before undergoing IVF had three or more lifestyle problems. Despite this, only half of obese women lost weight and nearly a third of smokers quit after receiving advice at the clinic.
A study reveals a £300 million annual funding shortfall for emergency laparotomies in England, with high death rates among elderly patients. The study also found that older patients were three times as likely to die in hospital and within 30 days of surgery.
Inadequate sleep disrupts appetite regulation, leading to increased food intake and decreased energy expenditure. A review of studies shows that under 6 hours of sleep can impact BMI and increase risk of obesity.
A new study found that decreasing adherence to gastroprotective agent (GPA) prescriptions among users of COX-2 inhibitors is linked to an increased risk of upper GI complications. Low GPA adherers had a higher risk of gastrointestinal complications compared to full adherers.
A study published in Journal of Hospital Medicine reveals that 82% of PICU bed-time is used for value-added purposes, while 75% of full PICUs have at least one non-value-added bed. The research provides an understanding of opportunities for improvement to optimize patient flow and resource utilization.
Wild West African chimpanzees build ground nests, shedding light on ancient humans' transition from tree to ground sleep. The study suggests a gradual, tree-to-ground transition occurred before the emergence of Homo erectus.
A new study using surname data reveals China's population structure has been shaped by both genetic drift and large-scale migration. The research found the highest levels of surname diversity at the Yangtze River basin, which is believed to be due to multiple historical migrations.
German researchers report success with TAVI in patients with low-flow, low-gradient aortic stenosis. Surviving patients showed significant improvement in heart function and exercise capacity, despite high mortality rates within the first six months.
A study published in Cancer found that frequent dental x-rays are linked to an increased risk of developing meningioma, the most commonly diagnosed primary brain tumor in the US. Patients who received bitewing exams or panorex exams on a yearly or more frequent basis were at higher risk of developing meningioma.
Researchers found that older adults who experienced moderate psychological distress were seven times more likely to experience functional limitation than those without distress. Engaging in physical activity can help achieve greater independence and positive health gains for active older adults.
A study published in Significance magazine reveals three key factors that contribute to Usain Bolt's improved performance: optimizing reaction time, benefiting from favorable wind conditions, and running at altitude. By shaving off 0.13s from his world record, Bolt can achieve a faster time of 9.45s.
Spotted hyenas adapt to changing human food sources during the 55-day Abye Tsome (Lent) fast, shifting from scavenging to hunting, with donkey hairs found in their droppings increasing significantly during Lent
New research reveals that rainfall has a greater impact on China's agriculture than rising temperatures. The study, published in the Journal of the Science of Food and Agriculture, found that maize is sensitive to warming but not as affected by rainfall variability as previously thought.
SourceWiley·JournalJournal of the Science of Food and Agriculture·DateApr 4, 2012
Research suggests that bioenergy crop expansion can harm farmland bird populations like the Skylark. However, integrating small natural areas into landscapes with diverse crop types and maintaining low field sizes may help conserve these species.
Research confirms that childhood onset temporal lobe epilepsy is associated with significant cognitive and developmental deficiencies. As patients age, extensive brain structural abnormalities persist, including ventricular expansion and cortical thickness changes.
The American College of Rheumatology (ACR) has released updated guidelines for the use of disease-modifying antirheumatic drugs (DMARDs) and biologic agents in treating rheumatoid arthritis. The new recommendations aim to improve treatment outcomes and quality of life for patients.
The American College of Rheumatology (ACR) has endorsed six standardized measures to determine rheumatoid arthritis disease activity. These measures are sensitive to change, can discriminate between low, moderate, and high disease activity states, and include remission criteria, making them feasible to perform in a clinical setting.
A new study published in Catheterization and Cardiovascular Interventions found that middle-of-the-night PCIs do not adversely affect the safety and effectiveness of procedures performed the next day by the same operator. The researchers identified no significant difference in complication rates or outcomes between PCIs performed durin...
A new study finds that emergency dispatchers experience high levels of peritraumatic distress and symptoms of PTSD after handling potentially traumatic calls. The research highlights the need for prevention and intervention support for these workers.
Patients with rheumatoid arthritis who discontinue statin therapy are at increased risk of cardiovascular disease and other causes. A population-based study found that RA patients should be advised to maintain medication compliance to reduce mortality risk.
A new study found that encouraging patients to monitor their daily alcohol intake, typically through keeping a record, is the most effective piece of advice in reducing drinking. This simple task raises awareness of behavior and helps individuals stay within set limits, leading to significant reductions in consumption.
A study published by the World Health Organization estimates that 20.1 million individuals were infected with hepatitis E virus (HEV) genotypes 1 and 2 in 2005. This resulted in 3.4 million symptomatic cases, 70,000 deaths, and 3,000 stillbirths, primarily affecting countries in Asia and Africa.
A study published in Hepatology found that diagnosing minimal hepatic encephalopathy (MHE) with the inhibitory control test and treating it with lactulose is cost-effective, preventing car accidents and reducing societal costs. The treatment prevents motor vehicle collisions and saves up to $3.6 million over a 5-year period.
A new study reveals that only four percent of young women with cancer preserve their fertility during treatments. Women from specific socio-demographic groups are more likely to receive counseling and take action.
A study found that seven out of eight people who contacted a telenurse helpline followed their self-care advice, with satisfaction and confidence playing key roles. The researchers believe this confirms nurse triage helplines as a cost-effective method for addressing self-care needs.
A study by ecologists in New Zealand found that a 1170 km2 marine sanctuary significantly improved survival of Hector's dolphins, one of the rarest dolphin species. The research revealed a 5.4% increase in survival rates since the Marine Protected Area was designated in 1988.
Scientists analyze bones from 80 sailors buried in Royal Naval Hospitals to reveal their diet was mainly salt beef, sea biscuits, and beer; a 'naval average' diet was consistent across theaters
Research finds Patatin-like phospholipase domain containing protein-3 (PNPLA3) and glucokinase regulatory protein (GCKR) genetic variants contribute to fatty liver disease in obese children, explaining up to 39% of hepatic fat content.
A new study found that liver cancer patients are less likely to die on the wait list than non-HCC candidates, with HCC patients having substantially lower odds of waitlist removal for death or deterioration. The researchers argue that exception points currently allotted for HCC should be lowered.
A new study suggests that antidepressants, specifically duloxetine, can be an effective treatment for osteoarthritis pain. The analysis of FDA-approved studies found that duloxetine provides significant advantages over traditional treatments, including fewer side effects.
A study found that many women diagnosed with ductal carcinoma in situ (DCIS) felt confused and conflicted about their diagnosis, receiving conflicting messages from medical staff. The research highlights the need for clear communication and tailored support to help women understand this complex breast condition.
Research found that selective serotonin re-uptake inhibitor antidepressants may increase the risk of pregnancy-induced hypertension by 60%, with one SSRI associated with an 81% increase. Women should consult their doctor if concerned, as discontinuation can lead to depressive relapses and post-partum depression.