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Choosing the 'best' embryo in IVF

Researchers found that selecting the embryo with the lowest predicted risk score reduces disease risk more effectively than eliminating high-scoring embryos. However, polygenic embryo screening offers no guarantees about a baby's health and has limited effectiveness depending on factors like ancestry and age.

SourceThe Hebrew University of Jerusalem·JournaleLife·TypeData/statistical analysis·DateOct 12, 2021

Living near oil and gas wells increases air pollution exposure

A Stanford University study found higher levels of air pollutants within 2.5 miles of oil and gas wells, likely worsening negative health outcomes for nearby residents. The research reveals that wells emit toxic particulate matter, carbon monoxide, and ozone, posing a risk to residents' health.

SourceStanford University·JournalThe Science of The Total Environment·TypeData/statistical analysis·DateOct 12, 2021

Patients with kidney transplants more vulnerable to common, usually harmless bacterium

A national review of nocardia infection in kidney transplant patients found that those with compromised immune responses are more vulnerable to the opportunistic agent. Nocardiosis can lead to pneumonia and brain abscess, and screening is crucial, especially in combination with pneumonia symptoms.

SourceMedical College of Georgia at Augusta University·JournalJournal of Investigative Medicine·DateOct 11, 2021

Study examines smoking risk factors and prevention among transgender and gender expansive adults

Researchers identified six major themes associated with smoking risk and protective factors among TGE adults, including experience of stress, gender affirmation, and environmental cues. The study aims to design culturally sensitive messaging for smoking cessation through social media and inform further community-engaged research.

SourceUniversity of Pennsylvania·JournalJournal of Medical Internet Research·DateOct 6, 2021

EWG scientists create new framework for using demographic data to evaluate cumulative cancer risk from tap water contamination

The study provides a new framework for policymakers to consider drinking water quality data when analyzing environmental justice issues. Communities with higher ratios of Hispanic and/or Black populations were found to have statistically significant increases in cancer risk due to exposure to tap water contamination.

SourceEnvironmental Working Group·JournalInternational Journal of Environmental Research and Public Health·TypeData/statistical analysis·DateOct 6, 2021

A protein causes significantly higher risk of severe cancer progression for men

A research team at TUM has discovered that the protein TIMP1 is associated with a significantly higher risk of liver metastasis and death in male patients, particularly those with pancreatic, colon, and melanoma cancers. This finding may lead to improved diagnosis and targeted therapy options for men.

SourceTechnical University of Munich (TUM)·JournalJournal of Experimental Medicine·TypeExperimental study·DateOct 5, 2021

Marching band kids at risk from heat illness

A comprehensive study found that marching band students are at risk of heat-related illnesses due to their physical demands and lack of protective measures. The study analyzed news reports of heat illnesses among band members from 1990 to 2020, revealing nearly 400 cases, including hospitalizations and heat stroke.

SourceUniversity of Georgia·JournalInternational Journal of Biometeorology·DateSep 15, 2021

Association of population screening for breast cancer risk with mammography among women in medically underserved racial/ethnic minority groups

Individualized breast cancer risk estimates led to a significant increase in annual mammography rates among women at high risk. The study found that nearly all Hispanic or Black women who received personalized risk assessments used mammography more frequently, with rates rising from 37% to 51%.

SourceJAMA Network·JournalJAMA Network Open·DateSep 10, 2021

Hopkins med news update

Researchers found that remnant cholesterol levels above 24 micrograms per deciliter were associated with a 40-50% higher risk of major heart disease or stroke. The study suggests using remnant cholesterol as an additional metric for predicting cardiovascular disease and stroke risk, in addition to LDL cholesterol levels.

SourceJohns Hopkins Medicine·JournalEuropean Heart Journal·DateSep 7, 2021

Safeguarding clean water for spaceflight missions

A team of researchers characterized different bacterial populations isolated from the International Space Station's potable water system, exploring their functional properties and long-term interactions. The study aimed to improve microbial risk assessments for human-built environments in space and on Earth.

SourceArizona State University·Journalnpj Biofilms and Microbiomes·TypeExperimental study·DateSep 7, 2021

Icarus can fly high and save on wax too

A research team from Kyoto University assessed eight flight routes during five ground level enhancements to evaluate the risks of solar particle events. The study found that the maximum flight route dose and dose rate arising from major GLE events would need to exceed 1.0 mSv and 80 µSv/h, respectively, for countermeasures to be deemed...

SourceKyoto University·JournalScientific Reports·TypeMeta-analysis·DateSep 2, 2021

Preoperative chest CT improves assessment of postoperative mechanical ventilation

A single-center retrospective study found that preoperative thoracic CT findings can complement preoperative clinical risk factors to improve risk assessment for the need of postoperative mechanical ventilation. Bronchial wall thickening, pericardial effusion, and anteroposterior chest diameter were identified as independent predictors...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeCase study·DateSep 2, 2021

The future of flooding in Venice: improving projections, predictions and protection in the face of expected sea level rise

A new assessment indicates that higher emissions will significantly impact Venice's flood risk, emphasizing the need for improved projections and protection infrastructure. The study highlights the importance of accurate sea level projections and the potential for extreme events like meteotsunamis to exacerbate flooding.

SourceEuropean Geosciences Union·JournalNatural Hazards and Earth System Sciences·TypeLiterature review·DateSep 1, 2021

Edoxaban may be effective treatment for atrial fibrillation after transcatheter aortic valve replacement

A large-scale international study found that edoxaban is non-inferior to warfarin for efficacy in preventing adverse events, but led to higher bleeding complications. The trial suggests that treatment with edoxaban can be valuable in managing AF patients after TAVR, especially when a lower dose of edoxaban is used.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 28, 2021

When humans disturb marine mammals, it’s hard to know the long-term impact

A new study from the University of California, Santa Cruz, develops a comprehensive framework to determine when short-term changes in behavior caused by human activities have biological significance. The framework highlights the importance of life history traits and specific characteristics of disturbances in assessing vulnerability.

SourceUniversity of California - Santa Cruz·JournalProceedings of the Royal Society B Biological Sciences·TypeSystematic review·DateAug 26, 2021

Tailoring treatment of patients with the lung disease COPD

The study found that patients with low risk of exacerbations do not benefit from low to moderate dose inhaled corticosteroids, while high doses are associated with severe side effects. Tailoring treatment according to patient characteristics, such as age and blood cell count, can minimize over- and underuse of inhaled corticosteroids.

SourceUniversity of Zurich·JournalThe Lancet Digital Health·TypeNews article·DateAug 25, 2021

Cannabis use disorder: Another COVID risk factor

Research from Washington University in St. Louis suggests that cannabis use disorder (CUD) may be a risk factor for poorer COVID-19 outcomes due to a genetic predisposition. CUD was found to account for up to 40% of genetically influenced risk factors, such as body mass index and diabetes, for severe COVID-19 presentations.

SourceWashington University in St. Louis·JournalBiological Psychiatry Global Open Science·TypeData/statistical analysis·DateAug 17, 2021

Less stress for women who know their genetic risk for breast cancer

A recent UNSW study found that women who received their polygenic risk score (PRS) for breast cancer experienced minimal regret and reduced distress compared to those who declined. The researchers also discovered that more women reported regret about not knowing their PRS score, highlighting the importance of providing clear informatio...

SourceUniversity of New South Wales·JournalGenetics in Medicine·TypeSurvey·DateAug 9, 2021