Researchers found a conclusive link between genetic variants and increased bleeding risk with warfarin treatment. Patients with specific genetic differences benefit from alternative anticoagulants like edoxaban, offering improved safety and efficacy.
Researchers identified a genetic risk score that predicts cardiovascular death and heart attack risk, with individuals in the highest genetic risk group experiencing a significant reduction in cardiovascular risk with statin therapy. The study found a three-fold increase in absolute risk reduction in those with high genetic risk.
Researchers found that many low-yield tests are frequently conducted without significant impact on diagnosis and management of CKD. The study suggests that an evidence-based approach could reduce costs and improve efficiency in CKD evaluation.
Researchers identify small molecules that program stem cells to target specific areas in the body. These compounds enable targeted delivery of stem cells to diseased or damaged tissue, reducing inflammation.
Men with favorable intermediate-risk prostate cancer may be candidates for active surveillance, with no significantly increased risk of death compared to those with low-risk PC. The study found that the absolute estimates of PC-specific mortality were less than one percent in men with both low-risk and favorable intermediate-risk PC.
Researchers developed targeted biodegradable nano-drones that deliver an anti-inflammatory drug to fat deposits in arteries, successfully restructuring atherosclerotic plaques to make them more stable. The treatment reduced reactive oxygen species, increased collagen, and decreased plaque necrotic core.
A study by Brigham and Women's Hospital researchers uses epigenomic maps to predict a cancer's cell type of origin, providing new insights into early cancer events. This discovery could help guide treatment decisions for patients with unknown primary sites, which pose significant challenges.
Researchers from Brigham and Women's Hospital discovered that targeting cancer cells immediately after chemotherapy can make them more vulnerable to treatment. The 'one-two punch' approach involves administering two drugs simultaneously or sequentially, increasing the effectiveness of cancer therapy.
Researchers identified systolic blood pressures above 150 as a critical threshold for increased risk of death or cardiovascular events. Delays in intensifying treatment by over 1.4 months also tied to higher risk, while reassessments beyond 2.7 months increased mortality.
A meta-analysis of 14 studies suggests that non-medication interventions can significantly reduce the risk of delirium and falls among older patients. These interventions include nutrition and hydration improvement, exercise, therapeutic activities, and re-orientation strategies.
A new study proposes a new model to evaluate medical schools' production of academic physicians with biomedical research careers. The model uses relevant and accessible objective criteria, replacing the subjective criteria used in the current USN&WR rankings system.
Researchers found that reading an e-book before bed can lead to reduced melatonin secretion, delayed circadian rhythms, and decreased morning alertness. The use of light-emitting electronic devices can suppress melatonin levels, impacting sleep quality and duration.
Reducing emergency surgery for common procedures like abdominal aortic aneurysm repair and coronary artery bypass graft can save healthcare costs. Elective surgeries result in lower mortality rates and better patient outcomes compared to emergency surgeries.
A low glycemic diet did not improve insulin sensitivity, lipid levels or blood pressure in a randomized controlled trial of 163 overweight adults. The study found that diets with high-glycemic index carbohydrates, such as the DASH diet, had similar effects on cardiovascular risk factors as those with low-glycemic index carbohydrates.
Researchers identify a proactive approach to help low-SES smokers quit smoking, with telephone-based motivational counseling and free nicotine replacement therapy increasing quit rates. The study found that community resources, such as physical activity and job counseling referrals, were crucial in promoting tobacco cessation.
A study published in Genetics in Medicine found that most new parents are interested in genomic sequencing for their newborns. The study surveyed 514 parents within 48 hours of birth and found that 82.7% were somewhat, very, or extremely interested in the testing.
Fibrotic diseases cause up to 45 percent of deaths worldwide. Researchers identified Gli1 cells around blood vessels as responsible for fibrosis. Abating these cells improved organ function in mice with kidney and cardiac fibrosis.
Researchers found that women who follow the Mediterranean diet have longer telomeres, which are repetitive DNA sequences at the ends of chromosomes. The study, published in The BMJ, suggests that adherence to this diet may help buffer telomere shortening and promote health and longevity.
A Brigham and Women's Hospital-led team identified a critical TIM-3 partner, CEACAM-1, which determines the protein's behavior. The findings suggest that blocking both CEACAM-1 and TIM-3 could enhance anti-tumor responses in cancer and improve treatments for diseases like HIV.
A study published in Nature found that thiazolidinediones, a class of diabetes drugs, work by targeting the CDK5 pathway, but unexpectedly led researchers to discover the ERK kinase instead. MEK inhibitors, initially developed for cancer treatment, have been shown to improve insulin resistance in mouse models of diabetes
Adding ezetimibe to statin therapy lowered cholesterol levels and reduced cardiovascular events by 6.4% in patients following heart attack, according to the IMPROVE-IT trial. The study found that adding ezetimibe resulted in a significant reduction in cardiovascular events, including heart attacks and strokes.
A national sample of firefighters found that sleep disorders are highly prevalent among the group. Firefighters with a sleep disorder were more likely to report a motor vehicle crash, cardiovascular disease, diabetes, depression, anxiety, and poorer health status compared to those without the condition.
Researchers at Brigham and Women's Hospital found that patients without hospice care had significantly higher rates of health care utilization and costs during their last year of life. Hospice care was associated with lower rates of hospitalizations and intensive procedures.
Researchers developed a simple coating to render small batteries harmless if ingested, reducing esophagus damage and potentially eliminating deaths. The cost-effective solution uses a quantum tunneling composite to conduct electricity only under pressure.
The study demonstrates that thermosponge nanoparticles can effectively deliver a variety of proteins while preserving their biological activity. The new platform is designed to eliminate the need for harsh solvents and shows promise for delivering protein-based drugs for human therapeutics.
Researchers at Brigham and Women's Hospital have discovered that NAD+, a natural molecule found in living cells, can regulate autoimmune diseases by altering the immune response and turning destructive cells into protective ones. The study showed significant delayed onset of disease and reduced severity in mice receiving NAD+ treatment.
Researchers found that doctors are more likely to prescribe antibiotics for respiratory infections later in their clinic sessions due to fatigue. The study suggests that improving the work environment could lead to better patient care outcomes.
A study found that endoscopists recommended shorter follow-up intervals than guidelines support, resulting in frequent colonoscopy overuse. This leads to potential excess healthcare spending of $1 million or more per year.
Researchers at Brigham and Women's Hospital identified a link between BET bromodomain-containing proteins and atherosclerosis. By inhibiting these proteins, they found significant decreases in inflammation and atherosclerosis in pre-clinical models.
Researchers developed a tool that uses mass spectrometry imaging to identify fatty acid substances in breast tissue, distinguishing between cancerous and normal tissue. The study found several fatty acids were more abundant in breast cancer tissue compared to normal tissue.
Researchers found that patients taking generic statins were more likely to adhere to their medication and had a significantly lower rate of cardiovascular events and death. Generic statins were also associated with improved clinical outcomes due to lower out-of-pocket costs.
Consumption of two or more servings of fish per week was associated with a 20% lower risk of hearing loss in women. Higher intake of long-chain omega-3 polyunsaturated fatty acids (PUFA) also showed an inverse association with the risk.
Researchers at Brigham and Women's Hospital discovered that early changes in brain DNA methylation are involved in Alzheimer's disease. The study found correlations between methylation levels and Alzheimer's disease in specific genes, suggesting a potential role for epigenomic modifications in disease susceptibility.
A study analyzed all trials to date, finding that bivalirudin-based regimens increase the risk of heart attacks and stent thrombosis, while heparin-based regimens decrease bleeding risk. The magnitude of benefit was attenuated when glycoprotein IIb/IIIa inhibitor use was similar in both arms.
A new stimuli-responsive drug delivery system has been developed to prevent transplant rejection by delivering immunosuppressant drugs locally and when prompted. The system reduces toxicity and improves therapeutic outcomes, offering a paradigm shift in clinical immunosuppressive therapy.
A study found that altered brain activity, measured by PET scans, is associated with impaired daily living activities in individuals with mild cognitive impairment and dementia. The researchers identified changes in frontal and temporal areas of the brain linked to memory and decision-making.
A recent study published in the American Journal of Medicine found that higher caffeine intake is associated with a lower incidence of tinnitus in younger and middle-aged women. Researchers tracked over 65,000 women for 18 years and discovered a significant inverse association between caffeine consumption and reported tinnitus cases.
A 10-year study of astronauts' sleep monitoring reveals widespread sleep deficiency and medication use in space. The research highlights the need for more effective countermeasures to promote adequate sleep and optimize human performance during space flights.
Researchers found a significant reduction in cervical cancer risk after removing squamocolumnar junction (SCJ) cells, which are implicated as the origins of cervical cancer. The study showed that removal of SCJ cells altered recurrence patterns and may prevent precancerous growths.
Researchers developed a scalable, next-generation platelet bioreactor to generate fully functional human platelets in vitro. The breakthrough addresses blood transfusion needs and has several advantages over conventional donor-derived platelets.
Researchers found that variation in generic drug appearance is associated with a greater risk of patients stopping their essential post-heart attack medications. Changes in pill color and shape are linked to increased odds of non-adherence, highlighting the need for healthcare professionals to warn patients about potential changes.
A study from Brigham and Women's Hospital found that infection can significantly alter the gut microbiota, leading to new microbial signatures that may help detect early stages of inflammation. These findings could aid in better treatment and prevention of gastrointestinal infections and inflammation.
A new study outlines opportunities to reduce healthcare costs through the use of big data. Researchers highlight five key areas: high-cost patients, readmissions, triage, decompensation, and adverse events. By analyzing large datasets, clinicians can identify high-risk patients, predict readmissions, and optimize treatment for chronic ...
A new study found that peripheral artery disease is more common among individuals with low income and lower education levels in the US. Researchers analyzed data from 1999 to 2004 and defined PAD using a standard of care measurement, an ankle-brachial index of ≤0.90.
Researchers developed a drug-delivery system that targets bone cancer cells, reducing growth and prolonging survival in mice. The nanoparticles also stimulated healthy bone tissue growth, increasing strength and volume.
A study published in The Journal of Clinical Investigation reveals that the miR-130/301 microRNA family regulates diverse target genes, orchestrating a global proliferative response in diseased blood vessels. This discovery provides new therapeutic targets for treating pulmonary hypertension.
A recent study found that Massachusetts healthcare reform has not yet impacted the likelihood of receiving coronary interventions based on gender, race/ethnicity, or socioeconomic status. Despite universal health insurance coverage, disparities persist in cardiac care for certain vulnerable groups.
Clinical genome and exome sequencing is increasingly used to diagnose rare genetic disorders, but its limitations must be understood. Physicians should explore family history, conduct literature searches, and consider informed consent before ordering the test.
A new study published in The New England Journal of Medicine found that CPAP therapy significantly lowers blood pressure compared to nocturnal supplemental oxygen or education control treatment. This effect is particularly notable at night, when sleep apnea often prevents the expected fall in blood pressure.
Researchers at Brigham and Women's Hospital have successfully fabricated blood vessels using 3D bioprinting technology, addressing a critical challenge in tissue engineering. The approach involves printing agarose fibers that become the blood vessel channels, allowing for physical removal of template layers and improved cell viability.