Research on how disease is diagnosed. Covers fetal-distress detection, faster diagnostics, redefining conditions, and bias in medical AI.
The University of California, Santa Barbara, has been awarded a $12.5 million grant to develop nanoscale systems for early diagnosis and treatment of vascular diseases. Led by Professor Craig Hawker, the team will use nanoparticles as carriers for diagnostic systems and therapeutic agents.
Researchers investigated whether low serum testosterone levels are associated with low sexual function in women. The study found no evidence of associations between low scores for any sexual domains and low serum total and free testosterone levels.
A new scoring system, ABCD, predicts the risk of stroke within 7 days of a 'mini-stroke'. The system helps identify high-risk individuals who require emergency investigation and treatment. Most strokes in the UK occur in patients who have been referred to hospital clinics but not seen.
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.
A study by Cardiff University explores the reactions of 38 parents whose children were newly diagnosed, finding that intense emotions and insecurity prevail for up to 12 months after diagnosis. The parents' comments reveal ongoing fear and anxiety about their child's condition and its impact on daily life.
Research on almost 116,000 English and Welsh breast cancer patients found that South Asian women were diagnosed at a significantly younger age, averaging 52 compared to 63 for other women. Additionally, their five-year survival rate was over 70%, with affluence boosting health and survival rates even among the poor.
A recent study by Emory University Health Sciences Center found that patients newly diagnosed with HIV are more likely to enter outpatient care with case management. The study showed that 78% of patients with case management visited an HIV clinician at least once within 6 months, compared to 60% in the standard-of-care group.
A Pitt University study reveals that confidence levels among physicians do not always align with their accurate diagnoses. In approximately 1/3 of cases, the physicians' confidence was misplaced, making them more likely to lack confidence in correct diagnoses.
A study found that 41% of infertile women would use preimplantation sex selection at no cost, with racial groups having a stronger preference for selecting the sex of their child. Women without children and those seeking family balancing were more likely to choose nonmedical sex selection.
This article discusses the association between non-hazardous alcohol consumption and injury, as well as barriers to treating depression among young adults. Studies find that excessive drinking causes significant injuries, while negative attitudes towards treatment may prevent youth from accepting diagnosis and care.
The European Skeletal Dysplasia Network (ESDN) enables doctors to submit patient data and x-rays to a secure portal, where it's referred to experts in six countries for accurate diagnoses. The system overcomes geographical barriers and brings together scarce clinical resources for rare conditions.
A new technique developed by the University of Toronto team enables accurate measurements of individual exons that make up different mRNAs, opening doors to understanding more about some diseases. This process, known as alternative splicing, is a cellular process that acquires the ability to control genetic messages.
A study of 646 breast cancer survivors in Quebec found that only slightly more women were unemployed at the end of three years compared to a similar group without cancer. Most women who stopped working did so voluntarily, and negative events like firings were rare in both groups.
A study of 24,411 US child appendectomies found racial disparities in rupture rates, with Asian and black children at higher risk. The rate improved with hospital volume, but health insurance status also played a significant role in appendix rupture likelihood.
The study found that pediatricians are treating more children with psychiatric problems due to chronic underfunding of the public mental health system. Many pediatricians felt unprepared to diagnose and treat anxiety and depression, highlighting the need for increased training and continuing medical education.
Researchers analyzed data from over 400,000 breast cancer patients to estimate the probability of death after diagnosis. The study found that breast cancer patients with ER-negative tumors were more likely to die from their cancer than those with ER-positive tumors.
The American Academy of Neurology has updated its diagnostic standard for headaches, adding new subtypes and disorders. The revised criteria provide a clearer framework for diagnosing and treating various types of primary and secondary headaches.
A study published in the Journal of Gerontology: Medical Sciences confirms that dementia is often misdiagnosed or left undiagnosed in clinical settings. Researchers found that nearly 60% of patients with mild cognitive impairment and over 70% of those with moderate-to-severe impairment experienced adverse events, yet only a small perce...
HDA (helicase-dependent amplification) is a new DNA copying technique that mimics nature's method of replicating DNA using a helicase enzyme. This approach eliminates the need for thermocycling and expensive equipment, making it suitable for hand-held diagnostic devices.
Researchers at UT Southwestern Medical Center have developed a new technique called chromatin array, which provides a detailed picture of gene activation and expansion. This technology allows for the detection of genes that are not accessible using traditional RNA microarrays, enabling scientists to study previously inaccessible genes.
The study found that low- and intermediate-risk MDS patients benefit from delayed bone marrow transplantation after diagnosis, while high- and intermediate-risk patients may maximize overall survival with immediate transplantation. This research provides valuable insights for managing myelodysplasia patients.
A new CT-based classification system has been proposed to improve surgical planning and outcomes for patients with acetabular fractures. The system can clearly define the type of fracture, location, and position of principal fragments, enabling preoperative surgical planning that leads to shorter operating times and recovery periods.
The new guidelines update the 1995 ATS COPD guidelines and provide the latest information on clinical treatment and diagnosis. The site also features practical patient information, including background on the disease, its symptoms, and medications.
A healthy baby boy was born to a couple after the father's sperm was successfully frozen for 21 years. ICSI technique used for fertilization, resulting in high motile sperm percentage after thawing. Long-term storage preserved fertility quality, offering hope for young cancer patients seeking family planning.
Researchers have made significant progress in diagnosing and treating inflammatory bowel diseases (IBD) with new therapies like basiliximab and OPC-6535. These treatments show promise in improving clinical outcomes and reducing symptoms in patients with IBD.
The study identified older age, female sex, presence of symptoms before the rash appeared, severe acute pain, and extent of rash as significant risk factors for PHN. These risk factors reflect different mechanisms contributing to the development of PHN.
A study of 238 blunt and penetrating trauma patients found MDCT to be highly effective in diagnosing thoracic and lumbar spine injuries. CT scans characterized fractures, making surgery easier for surgeons.
Most families enrolled in early intervention programs report a satisfactory experience, but face challenges such as long wait times and limited access. The study highlights the need for improved systems to support families with children at risk of disabilities.
Researchers found that chronic sinusitis affects only 1.96% of the US population, contrary to previous estimates of 14-16%. A database analysis of Olmstead County medical records revealed a significantly lower prevalence rate of 2%.
A study of 1,492 ICU patients found that major discrepancies between clinical and autopsy diagnoses exist, with up to 31.7% of cases identified as having major diagnostic errors. Autopsies also revealed missed diagnoses, including cancers, strokes, and heart attacks, which could have changed management and potentially saved lives.
Kansas State University professor James Stack presents a paper on the National Plant and Diagnostic Network, which uses diagnostic centers, regional labs, and expert databases to rapidly detect and diagnose potential bio threats in crops and livestock. The network has already been effective in detecting natural outbreaks like BSE and s...
The study found that uninsured patients with abdominal aortic aneurysms are more likely to be diagnosed late, leading to a higher mortality rate. Insured patients who received timely treatment had lower death rates, highlighting the importance of access to regular medical care.
A recent survey found that nearly half of primary care physicians feel uncertain in diagnosing adult ADHD, highlighting the need for better training and symptom assessment tools. The survey also revealed that only 34% of physicians report being knowledgeable about adult ADHD, compared to 92% for depression.
The guidelines recommend close monitoring of modifiable risk factors like obesity and immunosuppressive therapy, as well as careful selection of immunosuppressive agents. Effective management can reduce patient numbers affected and ensure long-term success of the transplant, maintaining quality of life and reducing healthcare costs.
Researchers are developing faster methods to detect pathogens in the environment, such as DNA-based field assays and real-time PCR systems. However, challenges persist, including identifying the viability of pathogens and distinguishing between natural and genetically modified organisms.
A high-calorie diet may increase chances of surviving bowel cancer for longer, with patients on low and moderate energy intakes around three times as likely to die within five years compared to those on a high intake. Female sex, being under 65, and location of the tumour were found to be factors increasing survival rates.
A study found that only 2.3% of participants reported being told by a doctor they had a TIA, translating to an estimated 4.9 million people in the US who recall having a diagnosis. People with lower income and fewer years of education were less likely to be knowledgeable about TIA symptoms.
Patients who leave hospital against medical advice (AMA) are at a higher risk of being readmitted, with 21% likelihood compared to 3% for routine discharges. Readmissions often occur within the first 15 days after discharge.
A study by University of Pennsylvania School of Medicine found that disabled medical faculty often face significant challenges in their careers due to the lack of ramps and accommodations. The researchers believe that with limited changes in academic criteria and improved physical access, they can compete for promotions more successfully.
A study found that clinicians' personal theories significantly impact diagnoses of mental disorders, with central symptoms leading to more accurate diagnoses. The researchers suggest that expert theorizing can be idiosyncratic and lead to conflicting diagnoses due to a lack of understanding of the underlying causes of mental disorders.
A recent survey found that people with ankylosing spondylitis often experience delayed diagnosis, with two-thirds not receiving a proper diagnosis until at least five years after symptoms began. This delay can lead to permanent spinal damage and disability, affecting daily life, including mobility, sleep, and sex life.
A study by Dr Zeba Aziz found that socio-economic status significantly impacts breast cancer treatment and survival rates in developing countries. Women from lower socio-economic backgrounds often delay seeking medical help, resulting in delayed diagnosis and inadequate treatment, leading to poor survival rates.
A recent study suggests that cancer patients who have smoking-related cancers such as lung, head and neck or bladder cancer are more likely to quit smoking. These patients were also more likely to have made attempts to quit in the previous 12 months and had not received radiotherapy or surgery.
Researchers create DNA nanostructures up to 1,000 times smaller than commercial microarrays using the nanografting technique. This breakthrough enables the study of thousands of genes in a cell simultaneously.
Researchers found that patients who left hospital against medical advice were more likely to be readmitted with the same diagnosis. Brief interventions addressing underlying conditions and direct communication of reasons for continuing hospital stay may help prevent discharges.
The study found that mortality from melanoma remained relatively stable in Scotland between 1979 and 1993, with a slight decrease in women under 65. Meanwhile, the number of people diagnosed with melanoma has increased each year. The researchers attribute the decline in death rates to improved treatment seeking behavior.
A 30-year-old woman developed ataxia and nystagmus after using an herbal supplement for weight loss, leading to a diagnosis of Wernicke's Encephalopathy. The woman responded positively to daily thiamine injections, resolving her symptoms.
Patient participation is limited in teleconsultations due to restricted talk time and lack of opportunity for patients to ask questions or assert their opinions. However, incorporating partnership-building methods like asking for patient's opinion can increase patient involvement and improve diagnosis, treatment, and health improvement.
The new guidance aims to address the under-treatment of heart failure by providing step-by-step recommendations for prescribing ACE inhibitors and beta-blockers. It is expected to encourage more doctors to adequately treat patients, improving survival and quality of life.
A prospective study reveals coeliac disease patients experience a substantial excess of deaths, particularly within the first three years after diagnosis and those with malabsorption symptoms. Early diagnosis is crucial to prevent mortality, as delay in diagnosis and poor treatment adherence can significantly worsen outcomes.
A study found that only 18.5% of patients with fragility fractures received a proper osteoporosis diagnosis, and even fewer were treated accordingly. This gap in care represents a significant lost opportunity to build bone mass and reduce fracture risk among Canada's aging population.
The Merck Manual has been extensively revised to reflect ever-increasing medical knowledge, with new additions on topics like drug therapy for the elderly and chronic fatigue syndrome. The Centennial Edition is now nearly 3,000 pages, divided into 23 thumb-indexed sections, making it a vital necessity for today's clinicians.
Children and adolescents with celiac disease have significantly lower lumbar spine and whole-body bone mineral density than healthy peers. A gluten-free diet rapidly increases BMD, leading to complete recovery of bone mineralization, emphasizing the need for early diagnosis and treatment.
The American Psychiatric Association (APA) hosts a consensus conference to address controversial psychiatric issues in the media, including the misuse of psychiatric diagnoses and advertising of psychopharmaceuticals. The conference aims to establish a shared understanding between psychiatrists and journalists on these topics.
A study published in Cancer found that women with breast cancer who received care at a multi-disciplinary clinic had definitive treatment within 29.6 days, compared to 42.2 days for those seeing specialists sequentially. Patients are also more satisfied with their care, wanting quick resolution and comprehensive support.
Researchers developed a new technique to measure electrical impulses in the trigeminal nerve, a major nerve in the jaw. The technique accurately measured the nerve's electrical impulses, helping researchers determine normal levels for electrical activity in these branches.