Articles tagged with Medical Diagnosis
A new study by University College London researchers estimates that between 150,000 and 500,000 adults aged 20-49 and 250,000 to 600,000 adults over 50 may be undiagnosed with autism. This brings the total autistic population in England to over 1.2 million, approaching double the government's cited figure.
A pioneering device captures single proteins stochastically, detecting them digitally at high concentrations. This breakthrough could lay the foundation for personalized disease prevention and treatment.
A University of Arizona professor has developed a 1-minute frailty testing platform to screen patients for frailty, enabling better care decisions. The platform measures motor, heart, and brain function using wearable sensors, providing an accurate diagnosis.
Recent studies in the New Journal of Pharmaceutical Analysis feature novel diagnostic tools, RNA sequencing-based workflows, and mechanical property evaluations to enhance cancer and cardiovascular disease treatment outcomes. These innovations aim to improve the therapeutic effect of drugs and promote personalized medicine.
Researchers propose a new method to diagnose tubular abnormalities in diabetic kidney disease by combining sodium concentration measurement with urinary albumin. The study uses 23Na MRI, which images metabolic changes in sodium, revealing impaired countercurrent multiplication system in diabetic mice kidneys.
Aneurysmal subarachnoid hemorrhage-related hydrocephalus is a complex syndrome that can lead to cognitive impairment and neurological damage. The new consensus guideline recommends standard-of-care approaches, including history review, head CT scans, and medications or surgical interventions to manage excessive intracranial pressure.
Researchers developed a non-invasive diagnostic method that analyzes sebum for biomarkers of early-onset atopic dermatitis in infants. The study revealed distinct gene expression profiles associated with AD, allowing for early detection and potential treatment monitoring.
A large-scale registry study found that older autistic adults have a significantly higher risk of injury, especially self-inflicted, and physical conditions such as type 2 diabetes and anaemia. Autistic individuals had a seven-fold risk of self-harm compared to non-autistic people.
A retrospective study found a 24% response rate to Docetaxel among patients with stage IV non-small cell lung cancer who experienced progression on immunotherapy. The median progression-free survival was 3 months, suggesting chemotherapy may still play an important role in treatment after immunotherapy failure.
A new study found that antipsychotic drug use increased in all provinces of Canada during the first year of the pandemic. The percentage of residents receiving these medications without a diagnosis of psychosis rose significantly. Meanwhile, other areas such as falls and pressure ulcers showed no significant changes.
The June issues of The American Journal of Psychiatry and Psychiatric Services focus on substance use disorders, opioids, and youth self-harm and suicide. The articles highlight the importance of addressing these issues to improve patient outcomes and reduce stigma.
Late-onset cognitive impairment emerged in adult childhood cancer survivors decades after diagnosis and treatment. Modifiable health behaviors and chronic health conditions significantly increase this risk.
A recent study published in JAMA Psychiatry found that fewer boys aged 15-19 commit suicide in Swedish regions with higher bipolar diagnoses. The study, which analyzed registry data from 2008 to 2021, showed an inverse association between population-adjusted bipolar diagnoses and confirmed suicides among males.
A new standard for diagnosing concussions has been established by an international group of experts, taking into account blood tests and cognitive assessments. The new criteria aim to reduce inconsistencies in diagnosis and improve patient care, as well as facilitate apples-to-apples comparisons between studies.
A new AI framework developed by Danish researchers significantly improves the accuracy of early stroke identification by human emergency call handlers. The study found that the AI framework achieved a recall of 63.0% and precision of 24.9%, compared to 52.7% and 17.1% for human handlers, respectively.
A team of researchers developed a deep-learning model called WearNet that uses Fitbit data to detect depression and anxiety. The study found that WearNet performed better than state-of-the-art machine learning models in detecting these conditions, producing individual-level predictions.
This article analyzes changes to China's COVID-19 protocol over 3 years, highlighting the evolving scientific evidence that informed these changes. The study demonstrates an evidence-based approach to refining diagnosis, treatment, and care protocols, effectively combating the challenges of COVID-19.
Increased expression of Musashi 1 on breast cancer cells has significant implications for understanding dormancy and survival in bone marrow. Msi 1 knockdown led to a reduction in cancer stem cells with undetectable PD-L1, suggesting a potential therapeutic target.
Researchers analyzed ECG data from 298 patients with cardiac arrest to predict treatment outcomes. The study found a connection between heart rate and QRS duration before the patient's pulse returns, allowing for more tailored treatments.
Researchers identified a broad list of diagnoses and higher risk of long COVID in New York City compared to Florida. Symptoms included dementia, hair loss, blood clots, and fatigue.
A new study reveals a shared molecular response to nanoparticles, linking immune activation and particulate matter exposure. The findings propose a solution to the 'one-chemical-one-signature' problem in chemical safety assessment.
A study of 390,000 infants found that those born to mothers with opioid use disorder or neonatal opioid withdrawal syndrome had a higher risk of postneonatal infant mortality. The study highlights the need for supportive interventions during and after pregnancy to reduce adverse outcomes.
A new study by UCL researchers hints at the possibility of detecting conditions such as coeliac disease and Parkinson's disease in principle up to 10 years before diagnosis. The review of existing evidence indicates a 'diagnostic window' – the point at which diagnosis may be possible for some patients.
Quitting smoking early after a lung cancer diagnosis was associated with lower mortality rates. Detailed smoking history collection can improve lung cancer prognosis and treatment selection. The study's findings suggest that smoking cessation timing may impact overall survival, particularly at different clinical stages.
New Finnish studies show that short bouts of light or moderate exercise can increase the number of immune cells capable of destroying cancer cells in cancer patients. The exercises were enough as short as 10 minutes to boost the immune system, with a positive impact on quality of life and prognosis.
Researchers discuss the importance of biomarkers in breast lump management, enabling patients to make informed decisions between proactive treatment and watchful waiting. The development of biomarkers could provide personalized risk assessments and guide treatment strategies for women with breast lumps.
A large study found that people with dementia are at higher risk of self-harm within the first 12 months after diagnosis. The researchers emphasize the importance of providing psychosocial and mental health supports to patients upon diagnosis, particularly men, who are more likely to develop dementia after self-harm.
A molecular autopsy revealed that a young child with mild COVID-19 symptoms died from cardiac arrest due to an atypical coronary artery anomaly and underlying Noonan syndrome, a rare genetic disorder.
The study revealed lower age-standardized rate of NENs incidence in China (1.14 per 100,000) compared to the USA (6.26 per 100,000). The most common sites for primary NEN tumors progressed were found to be the pancreas, stomach, lungs, and rectum.
Researchers investigated the roles of STAT3α and STAT3β in aggressive breast cancer and found that differential silencing of these isoforms leads to changes in STAT3 activation. This study emphasizes the importance of distinguishing between STAT3 isoforms for accurate cancer diagnosis and therapy.
A new study found that unintentional weight loss is grossly under-recognized in primary care, with only 21% recognized by doctors. The researchers recommend using electronic health record alerts to prompt clinicians to ask about intentional or unintentional weight loss, which can be a sign of a serious underlying condition.
Researchers are collecting data from patients' homes to improve diagnosis and treatment of ME/CFS. The study aims to tackle the unknown causes, characteristics, and effective treatments of the disease.
Researchers found that women with prediabetes after pregnancy had aberrations in their early pregnancy blood serum metabolomic profile, including higher concentrations of small HDL particles. These metabolic changes predicted prediabetes at postpartum and were associated with increased risk of type 2 diabetes.
Researchers found that bad medical news can make patients more likely to choose brand name drugs over generics, resulting in increased healthcare expenditures. The study suggests that simply reminding patients of the equivalency of generic drugs via text message could improve their decision-making.
A retrospective study found that elevated CA 19-9 and CEA levels were associated with worsened outcomes in duodenal adenocarcinoma patients. The study, which included 68 patients, suggests that these tumor markers may show promise as prognostic tools for this rare malignancy.
A machine learning model has been developed to predict a patient's risk for a sleep disorder using demographic, lifestyle, physical exam results, and laboratory values. The model identified depression, weight, age, and waist circumference as the greatest predictors of a sleep disorder diagnosis.
Researchers at Karolinska Institutet have discovered that a type of sugar molecule in blood is associated with the level of tau protein, a critical factor in severe dementia. Measuring blood glycan levels can predict Alzheimer's disease risk to 80% accuracy, almost a decade before symptoms appear.
Researchers at CZ Biohub SF developed a new diagnostic method for LRTI in children, leveraging machine learning and genomics to identify pathogens with high accuracy. The method uses metagenomic sequencing data to analyze gene expression and microbial abundance, providing a more holistic approach to diagnosing the condition.
High blood pressure in children is a significant health concern, potentially leading to cardiovascular problems in adulthood. The American Heart Association recommends monitoring blood pressure levels and implementing lifestyle modifications such as a healthy diet, regular physical activity, and weight management.
A national analysis of pediatric hospitalizations from 2009 to 2019 found a significant increase in mental health diagnoses, with attempted suicide being the leading cause. The study highlights the growing importance of addressing mental health concerns in children and adolescents.
Researchers at Rutgers University propose a new approach to accurately diagnosing cannabis use disorder, particularly for individuals who use cannabis for therapeutic purposes. The current diagnostic manual may misdiagnose these individuals due to the rapid increase in state-level legalization of medical marijuana.
A study of 110,780 participants in the UK Biobank found that individuals with a lifetime history of mental illness had metabolite profiles suggesting they were biologically older than their actual age. This may contribute to shorter lifespans and increased age-related diseases among those with mental health problems.
A study of 31 million births in US states with and without 20-week abortion bans found a significant increase in Down syndrome diagnoses in the former. The study suggests that these bans may have influenced women's reproductive choices, leading to higher diagnosis rates.
A new study from British Columbia found that an increase in gestational diabetes rates can be largely attributed to changes in screening practices. After adjusting for screen completion and population factors, diagnoses of gestational diabetes increased by less than one-quarter over a 15-year period.
A recent review article highlights the significant impact of cancer on Hispanic patients and their caregivers, citing communication barriers, financial difficulties, and sociocultural issues. The study estimates 126,000 new cancer cases diagnosed yearly in Hispanics, placing a substantial burden on family members and friends.
Children from low-income neighborhoods are more likely to develop preventable heart disease due to high blood pressure, according to a new study. The research highlights the importance of considering neighborhood-related factors when diagnosing hypertension in youth.
A population data linkage study found fewer people in Wales diagnosed with long-term conditions in 2020 and 2021 than expected, indicating a potential backlog of undiagnosed patients. This disparity affects chronic obstructive pulmonary disease (COPD) and anxiety disorders, corresponding to over 30 and 80 missing diagnoses respectively.
A new urine gene test can detect genetic mutations in urine that predict bladder cancer up to 12 years in advance of clinical symptoms. The test was trialled on over 50,000 participants and showed promising results, suggesting its potential for early detection and reduced unnecessary invasive procedures.
The March issue of CHEST journal features 44 articles on topics such as asthma, critical care, and sleep medicine. The journal also includes complementary web resources, including visual abstracts.
A trial using PSMA-PET/CT scans has shown that clinicians changed their treatment plans for patients with clinically significant prostate cancer in 19% of cases, helping to detect more cancers. The technique was found to be beneficial in high-risk patients but also led to false positives requiring further investigations.
People with recent atrial fibrillation diagnosis have a 13% higher risk of developing dementia. A stronger link is seen in younger patients and those without chronic kidney disease. The study's findings may lead to important clinical and public health implications.
A model predicting oxygen levels in freshwater streams, developed by WVU researcher Omar Abdul-Aziz, helps determine stream pollution and health. The tool allows citizen scientists to take action on stream pollution, with potential applications for implementing the Clean Water Act.
The HALP score, a novel immune-nutritional marker, has been linked to prognostic ability in different cancer types. It integrates indicators of immune status and nutritional status, showing promise as a cost-effective biomarker.
The American Foregut Society has proposed a new classification system to assess esophagogastric junction (EGJ) integrity, expanding beyond the Hill grade. The new classification takes into account EGJ disruption and hiatus hernia extent, providing a more comprehensive understanding of GERD.
The March issues of The American Journal of Psychiatry and Psychiatric Services focus on major depression treatment advances and suicide risk screening for Indigenous populations. Journalists can access the publications by emailing press@psych.org.
A case series study of 373,000 patients found that time from diagnosis to surgery over eight weeks was associated with worse overall survival. This delay may be linked to disadvantageous social determinants of health, suggesting the importance of timely surgical interventions in breast cancer care.
A study published in the American Journal of Critical Care found that a single trained observer serving as a checklist prompter can accurately assess whether multidisciplinary rounds addressed key elements of the ABCDEF bundle. This approach enables customized, shorter checklists to streamline workflows and improve patient care.
Researchers at Karolinska Institutet have developed a new approach to treating inflammatory diseases by analyzing the activity of genes in individual cells. This digital twin technology could lead to personalized drug therapies for patients with conditions like rheumatoid arthritis, Crohn's disease, and ulcerative colitis.
The BIAL Award in Biomedicine is a prestigious international award that recognises outstanding biomedical research. The €300,000 prize is given to researchers whose work has shown exceptional quality and scientific relevance, published within the last ten years.
A new method developed by Flatiron Institute researchers can diagnose COVID-19 with near-perfect accuracy, even in asymptomatic patients. The technique monitors the body's molecular response to a viral attack and measures mRNA molecules to identify an immune response.