A follow-up study of 474 patients found that men have a higher risk of recurring blood clots than women, and that women who use oral contraceptives are more likely to experience recurrence. The study also suggests that adequate prophylactic anticoagulation is the most important measure to reduce the risk of recurrent events.
A recent study found that tobacco brand appearances in PG-13 movies did not significantly decrease after the Master Settlement Agreement, leaving adolescent audiences exposed to tobacco advertising. The percentage of R-rated movies with tobacco brand appearances dropped by 55.4%, but that for PG-13 films remained unchanged since 1998.
A new protein targets tumor vasculature by inducing coagulation when administered systemically, delaying tumor growth and producing some tumor regressions. The treatment shows promise for cancer therapy, adding a powerful punch to the fight against cancer.
A study found that 63% of children of incarcerated mothers had insecure relationships with their mothers and caregivers. Children's reactions to separation from their mothers typically included sadness, worry, confusion, anger, loneliness, fear, sleep problems, and developmental regressions.
Newborns exposed to antidepressants in late pregnancy had a significantly increased risk of respiratory complications and special-care nursery admission. Strategies for managing maternal depression during pregnancy include gradual tapering and cessation of medication, but more research is needed.
Researchers found that nanotubes are stiff from the ends but soft from the middle, with larger tubes becoming softer. The study's findings are important for developing nanoelectronics and could lead to more efficient nanowires.
Researchers found that high cortisol levels lead to poor memory performance and a smaller hippocampus in older adults. Stress also affects young adults and children, causing reversible memory impairments and higher cortisol levels in low SES children.
Researchers found grapefruit seed extract accelerates ulcer healing by reducing gastric acid secretion and promoting blood flow at the ulcer site. The study suggests that grapefruit can be a beneficial addition to the diet for those with ulcers.
Research reveals children's increasing recognition of emotional satisfaction from following rules and considering future consequences. By age 7, kids acknowledge that willpower makes people feel good, even if they don't get what they want.
The study found that MDCT pulmonary angiograms increased from 21.9 to 42.5 per month, while ventilation-perfusion scans dropped from 5.7 to 3.6, indicating a shift towards diagnosing pulmonary embolism by CT. This change is attributed to advancements in MDCT scanners, which can quickly image the pulmonary vasculature with high resolution.
Researchers successfully transmitted ultrasound images over phone lines, demonstrating feasibility for real-time diagnosis in resource-poor settings. The study showed that compressed images were comparable to non-compressed ones in terms of diagnostic accuracy, paving the way for expanded healthcare access.
Researchers have developed a whole-body MRI technique that can scan patients' entire bodies in under 20 minutes for cancer spread to bone, detecting 100% of cases. This method offers better sensitivity and specificity than other methods, making it a promising tool for non-invasive cancer diagnosis.
Researchers found that Varroa mites reduce bee immunity by suppressing the production of chemicals that sterilize honey, allowing bacteria to increase. This combination with deformed wing virus is causing two-week death collapses in hives across the US.
A newly discovered 'branding' process in immune system cells may help the immune system determine which infections to fight, potentially leading to new vaccine strategies. The discovery also sheds light on autoimmune conditions such as rheumatoid arthritis and type 1 diabetes.
A large-scale Danish study found no association between risk of autism and various birth factors, including mode of delivery, fetal presentation, and socioeconomic status. Family history of schizophrenia was linked to increased autism risk, independently of obstetric factors.
Researchers have found a gene that signals yeast to make bread rise and mice to eat a better diet also helps selectively silence the immune system. This finding may help explain how mothers avoid rejecting genetically foreign fetuses, providing a new target for treatments to ignore other desirable tissues like transplanted organs. The ...
Dr. Meyer, a distinguished pediatrician and echocardiographer, received the prestigious award for his contributions to ultrasound in medicine and research. With over 50 years of promoting safe and effective use of ultrasound in clinical settings, Dr. Meyer continues to serve as a leading figure in the field.
A study by Dr. Sughra Raza found that digital mammography reduced call-back rates by 1.2% compared to conventional films, resulting in lower patient anxiety and associated costs. The switch from conventional to digital mammography also led to a decrease in patients needing additional imaging tests.
A new combination of irbesartan and hydrochlorothiazide reduced systolic blood pressure by an average of 21.5 points in 77% of patients, with 83% achieving acceptable diastolic blood pressure levels. The study included diverse patient groups and showed significant results.
New fluorescent technology, Onco-LIFE, improves colonoscopy's diagnostic capability by increasing tumor detection and accuracy. The Aer-O-Scope device offers a self-propelling, self-navigating option for colon cancer screening, potentially reducing discomfort and improving success rates.
A randomized multicenter study found that the doxorubicin-docetaxel combination is associated with an increased risk of severe sepsis and life-threatening complications in breast cancer patients. The incidence of febrile neutropenia was significantly higher with this regimen, resulting in 2 deaths related to drug toxicity.
The report has had a positive impact on improving patient safety by changing healthcare views, enlisting support from stakeholders, and altering practices. Clinical effectiveness of safe practices implemented in hospitals show promising results, including reduced medical errors, adverse drug events, and cardiac arrests.
A recent study published in Psychology of Women Quarterly found that yoga can help women buffer against negative messages about body image and self-acceptance. The research suggests that practicing yoga may lead to improved mental health outcomes, particularly for individuals at high risk of developing eating disorders.
The American Institute of Ultrasound in Medicine (AIUM) recognized renowned professionals with prestigious awards at its 2005 convention. The honors included the William J. Fry Memorial Lecture Award and the Distinguished Sonographer Award, highlighting significant contributions to diagnostic ultrasound.
The Swarms Project aims to develop software framework for autonomous robots to work together, inspired by natural swarming behaviors. The project will leverage expertise in AI, robotics, and biology to tackle complex tasks such as locating terrorists or chemical spills.
A new study found that adults performed better remembering pictures of imaginary animals than real cats. The researchers suggest that some types of memory may be enhanced when people approach a subject with a child-like sense of naïveté. The ability to categorize can lead to problems such as stereotypes and ignoring individual details.
A study found that infants of obese mothers consumed more energy as carbohydrates and had less interaction time with their parents, leading to increased sleeping time. This excess calorie intake may set the stage for childhood obesity, suggesting maternal influences play a crucial role in infant body composition.
A study led by Professor Rosalind Edwards finds that the definition of brothers and sisters has more to do with individual circumstances and experiences than biology. The research reveals that children's answers to this question are complex, built through everyday communication and sharing experiences.
Researchers have discovered a new mechanism underlying resistance to targeted lung cancer drugs Iressa and Tarceva. A new class of irreversible inhibitors can overcome these structural changes, offering hope for patients with resistant tumors.
Researchers have discovered two new retroviruses, HTLV-3 and HTLV-4, transmitted from animals to humans through contact with primate blood and body fluids. The study highlights the importance of surveillance among bushmeat hunters and the need for further research into disease outcomes and potential human-to-human transmission.
Researchers analyzed voting patterns and committee memberships to find the most partisan committees, including the Select Committee on Homeland Security. They also developed a mathematical tool to identify Representatives' partisanship and cooperativity. Additionally, they created insulin-producing cells from human liver cells that can...
A clinical trial found rifaximin effective in preventing travelers' diarrhea, with only 14.74% of participants experiencing symptoms after two weeks of daily dosing. The antibiotic lacks side effects and does not stimulate resistance in bacteria, making it a promising preventive measure.
Researchers have identified a protein piece that can attach to polypyrrole, a synthetic polymer, allowing for the development of implantable devices that stimulate nerve growth. The breakthrough could lead to new treatments for nerve damage and tissue engineering applications.
Researchers found significant improvement in sensory avoiding behaviors and tactile sensitivity after therapy sessions for children with ADHD. The treatment helped children better attend to lessons in noisy classrooms and participate in family activities.
Researchers found rifaximin significantly reduces mild diarrhea in travelers, while updated guidelines advise against hormone replacement therapy (HT) for postmenopausal women after hysterectomy. A study also discovered that slightly elevated blood sugar levels do not increase the risk of new heart attacks in women with established cor...
New CT scan technology uses multiple planes to improve diagnostic accuracy and efficiency, reducing reading time by up to 40%. The approach increases confidence in diagnoses, particularly for complex cases like metastatic tumors.
A phase II clinical trial evaluated SU11248 for carcinoid and pancreatic islet cell tumors, demonstrating 80% stabilization of disease progression. The drug hinders key proteins and receptors that cancer cells rely on to thrive.
Researchers discovered an antibody compound that effectively targets and destroys blood vessels within cancerous tumors, reducing tumor growth by 93% when combined with docetaxel. This promising treatment approach may offer a new solution to treating breast cancer patients with limited effectiveness from traditional therapies.
A multicenter study found that esomeprazole maintained a pH of greater than 4.0 for 17.8 hours, while lansoprazole and pantoprazole did not match this duration. The study also showed that long-term NSAID use increases the risk of stomach ulcers.
Children under five are most likely to die waiting for a liver transplant due to organ shortage. Living donor liver transplantation offers better graft and patient survival rates for pediatric patients.
Researchers at Oregon Health & Science University developed a nomogram to identify men with high-grade prostate cancer and those who can be closely monitored. The chart uses clinical variables such as age, digital rectal exam findings, and PSA density to predict tumor grade, reducing the need for biopsies.
Nine individuals and five organizations were recognized for their outstanding mentorship efforts to broaden opportunities in science, mathematics, and engineering education. The honorees include Lenore Blum, Barbara Burke, Charlena Grimes, Richard Ladner, Jeffrey Russell, Herb Schroeder, John Warner, Steven Watkins, and Elizabeth Yanik.
Infants at medical risk, such as premature babies or those exposed to lead or drugs, exhibit distinct cry patterns that may indicate neurological problems. Cry analysis, supported by previous studies, can help identify undetected damage in high-risk infants.
New research from Mayo Clinic reveals that adding trastuzumab to chemotherapy reduces breast cancer recurrence by 52% and death risk by 33%. The study's findings could change the standard of care for thousands of women with HER-2 positive breast cancer.
A multinational survey found that OTC medications are less effective in relieving GERD symptoms compared to prescription medication. Prescription proton pump inhibitors and other drugs showed significant symptom improvement, with 80% and 90% of patients reporting relief, respectively.
The study found that the newest drug therapy – adefovir – was not cost-effective when taken alone but became very cost-effective when reserved as a second-line agent in people who develop viral resistance for lamivudine. The hybrid treatment strategy of lamivudine and adefovir is also a viable option.
Scientists have successfully produced 10-carat, half-inch thick single-crystal diamonds at a rapid growth rate of 100 micrometers per hour using CVD. This achievement is approximately five times that of commercially available diamonds and marks a major breakthrough in diamond production.
Recent clinical trials have shown promising results for biologic therapies in treating Crohn's disease, with Alequel achieving high clinical remission rates. Additionally, a study on adalimumab has demonstrated increased efficacy over time, while maintaining a strong safety profile.
A large community-based clinical trial showed a significant reduction in febrile neutropenia and chemotherapy dose reductions among older patients receiving Neulasta. The study found that Neulasta reduced the incidence of serious adverse events, including hospitalizations and pneumonia.
Researchers found that the combination of DN-101 and docetaxel extended overall survival by 7.1 months without increasing toxicity, outperforming docetaxel alone. Additionally, the treatment resulted in a strong PSA response, with 63% of patients experiencing a reduction in prostate-specific antigen.
Researchers found that certain populations of bacteria in contaminated coastal waters can degrade crude oil components, particularly polycyclic aromatic compounds. This discovery suggests that indigenous microbiota have evolved to handle the pollution, paving the way for potential bioremediation methods.
A national population-based study of 16,036 lung cancer patients found that Hispanics with curable stage I lung cancer had poorer lung cancer specific survival rates and worse all-cause mortality than white persons. This disparity was largely explained by lower surgical resection rates among Hispanics and a higher probability of being ...
A Phase 3 study of Aranesp dosed every three weeks achieved a 91% success rate in maintaining target hemoglobin levels, with 72% of patients sustaining the level over 16 weeks. The treatment showed reduced need for red blood cell transfusions and consistent adverse event profile.
Recent studies have shown a significant decrease in multiple organ failure (MOF) incidence among severely injured patients over the last decade. Advances in trauma and critical care, including more judicious use of blood transfusions, have led to improved MOF outcomes.
NASA has delayed the launch of its NOAA-N satellite until at least May 20th following a vent hose malfunction during last Thursday's attempt. Contamination risks were identified, prompting further testing and sample collection to ensure payload safety.
Researchers found statin chemoprevention to be a promising strategy for managing patients with chronic ulcerative colitis, preventing 90-96% of colon cancers. Compared to frequent colonoscopic surveillance, this approach may improve quality of life and reduce costs.
A new breast shield designed to reduce radiation dose to female breasts during chest CT scans has been developed, with results showing a 43-73% reduction in radiation exposure. The shield is lightweight, comfortable, reusable and can be used for both routine chest CT examinations and CT angiography.
A phase 2 trial of MIBG therapy shows an overall response rate of 35 percent in children with refractory or relapsed neuroblastoma. The treatment selectively targets tumor cells and has a lower risk of toxic effects on blood cells compared to conventional treatments.
Researchers identified chromosome 11q deletion as a significant predictor of high-risk neuroblastoma, with 66% overall survival rate. The deletion removes tumor suppressor gene protective effect, allowing tumor growth.
Patients with a personal or family history of melanoma exhibit similar sunbathing patterns and protective measures to low-risk populations, highlighting the need for improved education and awareness campaigns.