Research on how disease is diagnosed. Covers fetal-distress detection, faster diagnostics, redefining conditions, and bias in medical AI.
A 53-million-year-old fossilized spider has been digitally dissected using VHR-CT, revealing internal organs for the first time. The technique has revolutionized the study of amber fossils, providing a unique window into past forest ecosystems.
Researchers found that patients with glioblastoma multiforme treated with radiation and chemotherapy drug temozolomide can live up to four years after diagnosis, compared to three percent of those who received only radiation. The treatment has become the standard for GBM patients worldwide.
The REVEAL Registry aims to provide reliable information on PAH demographics, clinical course, and management. Researchers found that most patients experience a significant delay between symptom onset and diagnosis, with up to 3-year delays in some cases.
A study presented at CHEST 2007 found that hypnotherapy resulted in higher quit rates compared to nicotine replacement therapy (NRT) alone. Patients admitted with a cardiac diagnosis were three times more likely to quit smoking at 6 months than those with a pulmonary diagnosis.
Researchers identify key proteins in brain cortex associated with neurodegenerative diseases, including Alzheimer's and Parkinson's. A new method also detects abnormal protein-sugar structures in blood plasma for cancer diagnosis. Additionally, proteins linked to improved liver cancer diagnosis have been identified.
Researchers are developing a portable mass spectrometer to diagnose tuberculosis (TB) with greater sensitivity than smear microscopy. The device could automate the process, making it more widely available in resource-poor settings where TB kills two million people annually.
A national survey found racial differences in knowledge and beliefs about Alzheimer's disease, with blacks and Hispanics more hopeful about research advances and reporting lifestyle changes to reduce risk. Despite increased knowledge over the past two decades, misconceptions remain among large segments of the population.
The updated GOLD report provides new standards for diagnosing and managing chronic obstructive pulmonary disease (COPD), emphasizing the importance of proper diagnosis and assessment. The report also highlights the need to understand co-morbidities and implement effective strategies for prevention, treatment, and management.
Researchers at Uppsala University have developed a new technique to detect protein communication in cells, which has the potential to revolutionize cancer diagnostics. The refined method is more sensitive and reliable than existing techniques, making it a breakthrough for early cancer detection.
A recent study by the University of Warwick found that doctors' genders can impact the early detection of coronary heart disease (CHD) in women. The researchers discovered that female doctors were more likely to consider psychological explanations for women's health problems and paid attention to presentation style, potentially diverti...
Researchers created an automated, enterprise-scale WiFi troubleshooting system that analyzes wireless protocol behavior, wired network services, and interactions between them. The system identifies the source of problems, such as media access dynamics and mobility management latency, and provides immediate solutions.
The study found that the number of office visits resulting in a bipolar disorder diagnosis for youths ages 19 and younger increased from 25 per 100,000 people in 1994-1995 to 1,003 per 100,000 people in 2002-2003. In contrast, adults saw a rise from 905 per 100,000 people to 1,679 per 100,000 people over the same period.
A study published in Archives of General Psychiatry found a substantial increase in office-based visit diagnoses for bipolar disorder among youth from 1994 to 2003. This growth was accompanied by rising prescription rates for mood stabilizers, antipsychotics, and antidepressants.
A study found that only about one in four children with hypertension had been previously diagnosed, highlighting the need for improved diagnosis and treatment strategies
Patients with Medicaid and those lacking insurance have a higher risk of being diagnosed with advanced-stage laryngeal cancer at diagnosis. This association holds true across various demographic groups, emphasizing the importance of access to healthcare for cancer screening and treatment.
A review of published literature found that delays in childhood cancer diagnosis are short but the impact on prognosis remains unclear. The study suggests that delays can be attributed to gatekeeper-type healthcare systems, clinical presentation, stage of disease, and parent/patient factors.
The project aims to develop a cost-effective solution to reduce the financial burden of sleep disorders on the Australian healthcare system. The new web-based intelligent decision support system will enable more accurate diagnoses and help determine if a night at the sleep centre is necessary.
Recent evidence shows ovarian cancer is preceded by symptoms like gastrointestinal or urinary issues in three to four months before diagnosis. Patient groups urge women to seek medical attention for new and persistent symptoms, while experts acknowledge the need for clinical judgement and more research funding.
Research finds genetic links between bipolar disorder and comorbid conditions like anxiety disorders, ADHD, and autoimmune disorders. Comorbidities can complicate treatment and lead to poor health and decreased life expectancy.
The National Institute of Standards and Technology (NIST) has developed a new reference material for peptide analysis, which will improve the performance and reliability of experiments to measure peptides in biomolecular samples. The peptide standards project committee designed three synthetic peptides with varying lengths and net char...
The article reviews medical literature to provide US clinicians with updated guidelines for diagnosing and treating malaria. Key findings include the importance of considering malaria in the differential diagnosis based on travel history and prompt treatment.
Researchers use Functional Anesthetic Discography (FAD) to diagnose lower back pain cause, finding 19 out of 29 discs showed favorable response to anesthetic injection. The study suggests that not all patients with disc disease experience pain relief, indicating potential spinal contributors.
A USC study found that patients with later stage cancer diagnoses were more likely to live in unsafe neighborhoods, use public transportation, and travel long distances to receive medical care. The study suggests that addressing neighborhood conditions and prioritizing health care can help reduce late-stage cancer diagnoses.
African-American and Hispanic caregivers are more likely to dismiss Alzheimer's symptoms as old age, leading to delayed diagnosis. These caregivers also tend to have a lower awareness of the risk factors for Alzheimer's disease compared to those from other racial backgrounds.
The American Institute of Ultrasound in Medicine honored several individuals who have significantly contributed to the field of medical diagnostic ultrasound. The awards, including the William J. Fry Memorial Lecture Award and the Distinguished Sonographer Award, were presented at the 2007 AIUM Annual Convention in New York City.
According to a recent study, veterans returning from Iraq and Afghanistan experience high rates of substance abuse, PTSD, and other mental health conditions. Nearly one-third of these veterans received mental health or psychosocial diagnoses during their first visit to the Department of Veterans Affairs.
Academics have identified significant differences in chemical composition between healthy faeces and faeces from patients with infectious diarrhoea, such as Clostridium difficile. This breakthrough could lead to the development of a rapid diagnosis device, saving time and money.
A McMaster University researcher is warning men about osteoporosis, a bone-wasting disease that can severely affect them. One in eight men over 50 years old has osteoporosis, with higher risk groups identified.
A large randomized controlled trial found that taking low-dose aspirin every other day can reduce the risk of newly diagnosed adult-onset asthma by 22 percent. The study, published in the American Journal of Respiratory and Critical Care Medicine, involved over 22,000 healthy male physicians aged 40 to 84 years.
A study on 776 patients with angioedema without urticaria reported a practical approach to differential diagnosis. The European approach to diagnosis and management of angioedema is encouraged for its effectiveness.
The Infectious Diseases Society of America has updated its Clinical Practice Guidelines for the diagnosis and treatment of Lyme disease. The new guidelines include recommendations for a single dose of antibiotic for high-risk patients and expanded discussion on chronic post-Lyme syndromes.
Children with attention-deficit/hyperactivity disorder (ADHD) experience increased healthcare costs in the two years before and after diagnosis compared to those without ADHD. White children have higher expenses than other ethnicities, reflecting a possible cultural factor in treatment acceptance.
A study published in the American Journal of Roentgenology found that helical high-resolution multi-detector CT (MDCT) is more effective than conventional high-resolution CT in detecting bronchiectasis. The new technique can identify abnormal airways with greater accuracy, but at a higher radiation dose.
A study published in the American Cancer Society found that women with higher levels of physical activity before diagnosis had better five-year survival patterns compared to those with lower activity levels.
Researchers have identified a potential biomarker for autism in placentas of children born with the condition, indicating that an unusual placental abnormality may be present from birth. This finding suggests that the ideal time for autism diagnosis could be at birth, prior to age one.
A review of 1,690 melanoma cases in Miami-Dade County found that Hispanic and black patients were more likely to have advanced-stage melanomas than white patients. This disparity may contribute to lower survival rates among blacks and Hispanics.
Researchers at OHSU Cancer Institute analyzed data from 5,587 colon cancer subjects to determine five-year conditional survival rates. The study found that as time elapsed since diagnosis, most subjects experienced an improvement in their subsequent five-year conditional survival following the initial disease-free period.
A study of 192 children found that most diagnosed with autism at age 2 were also diagnosed at age 9, with 76% receiving the same diagnosis. Parent interviews and clinicians' judgment also predicted future diagnoses.
A study by Wake Forest Baptist suggests that all tumors spreading from the appendix are cancer, regardless of microscopic appearance. Patients with low-grade variant have high survival rates when treated with surgery and chemotherapy.
The American Institute of Ultrasound in Medicine presented notable awards to Lawrence Platt, David Sahn, Marie De Lange, Genevieve Berger, and Kurt Jaeger for their groundbreaking contributions to diagnostic ultrasound. The honors recognize individuals who have significantly advanced the field through research, education, and innovation.
The new guidelines provide recommendations for early diagnosis, effective therapies, and screening for depression and psychosis. Regular exercise and therapy can also help manage movement difficulties, improving overall quality of life for those with Parkinson disease.
A recent study of over 8,000 men found that smoking was significantly associated with an increased risk of erectile dysfunction. Those who smoked up to 20 cigarettes per day were 24% more likely to experience difficulties maintaining an erection, while those who smoked more than a pack a day were 39% more likely.
A large epidemiological study led by Xiao-Ou Shu found significant improvements in survival and quality of life measures among breast cancer patients who used ginseng, particularly those who started using it before diagnosis. The study suggests that ginseng may provide tangible benefits to breast cancer survivors.
Researchers found that low-income settings had higher mortality rates due to accompanying illnesses like tuberculosis, but free treatment provision was strongly associated with lower mortality. HAART should be started earlier and eligibility determined before comorbidities develop.
A study found that over half of Russian 'Baby Home' residents have features consistent with prenatal alcohol exposure, highlighting the need for screening and interventions. The research aimed to provide supporting information for developmental stimulation and support programs.
The study revealed that radiologists can use four radiologic signs to prospectively identify radial meniscal tears, increasing detection sensitivity from 37% to 89%. Repairing damaged cartilage is preferred over removal when possible.
Researchers found that timely diagnosis of diabetes improves blood pressure control, glucose management, and overall health outcomes. Studies also suggest that reengineering primary care practice through practice redesign may be necessary to substantially improve chronic illness care.
A study found that 72% of children with meningococcal disease exhibited early symptoms of infection, such as leg pain and abnormal skin color, which developed on average 8 hours before the classic symptoms appeared. This discovery could lead to faster diagnosis and improved treatment outcomes.
A longitudinal study found that breast cancer survivors experience persistent fatigue in a minority of cases, highlighting their resilience. Factors associated with fatigue include depressive symptoms, pain control problems, and treatment with radiation and chemotherapy.
A study of 304 recently diagnosed cancer patients found that 57% of pre-diagnosis CAM users continued to use it after diagnosis, with post-diagnosis use being almost universally helpful. The study highlights the importance of addressing psychosocial needs and communication barriers in cancer care.
A recent study found that post-treatment conception was successful in 71% of testicular cancer survivors within 15 years and 76% within 20 years. The success rate varied by type of treatment, with men treated with higher doses of chemotherapy having lower fertility rates.
Miller's research on photodynamic therapy of neovascular age-related macular degeneration and Schuman's development of optical coherence tomography have led to significant advances in the diagnosis and management of glaucoma and retinal diseases.
The study found that the overall incidence of ESRD among type 1 diabetes patients is lower than previously reported. Patients diagnosed at a younger age and in later years had a smaller risk of developing ESRD. The risk of death increased with age, but patients diagnosed in the 1970s had a significantly lower risk of dying.
A study analyzing emergency department visits by young people aged 7-24 years found that nearly half (56.1%) received a mental disorder diagnosis, with depressive disorders strongly associated with inpatient admission. The findings highlight substantial underrecognition of mental illness and inadequate referral for follow-up care.
A population-based study found that women with breast cancer are more likely to be absent from work for 4 weeks or more compared to healthy women. However, by the third year, work absence patterns become similar. The study also reveals factors that modulate work absence, such as stable relationships and self-employment.
A study found that an online educational program for physicians significantly improved their knowledge of diagnosing and treating patients infected with bioterrorism agents. The program showed a substantial increase in correct diagnoses and management skills, with attending physicians performing better than residents.
A recent study found that 71% of younger women with early-stage breast cancer discuss fertility-related information with healthcare professionals, while 86% discuss menopause. The research aims to educate women about fertility preservation methods and manage menopausal side-effects after treatment.
A Swedish meta-analysis of 47 scientific studies found clear patterns across thousands of people who went on to be diagnosed with Alzheimer's. The study showed marked preclinical deficits in global cognitive ability, episodic memory, and executive functioning, but no impairment in primary memory.
A study found that a rapid increase in PSA levels (PSA velocity) is associated with a higher risk of death from prostate cancer following radiation therapy. Men with low-risk disease and high PSA velocity had a 19% 7-year mortality rate, compared to 0% for those with low PSA velocity.
Only about 0.06% of health plan members receive a diagnosis for alcohol dependence, compared to 40% for depression, 65% for diabetics, and 70% for those with hypertension. This failure to identify and treat alcohol dependence begins with inadequate screening and follow-up care.