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Trends, disparities in firearm fatalities in the US, 1990-2021

A study of 1.1 million firearm fatalities in the US from 1990 to 2021 found increasing disparities in rates between men and women, as well as by racial and ethnic group. These findings highlight the need for public health approaches to address underlying demographic trends and geographic differences in reducing firearm violence.

SourceJAMA Network·JournalJAMA Network Open·DateNov 29, 2022

Catch a break: Higher vitamin K intake linked to lower bone fracture risk late in life

A long-term study found that eating more than 100 micrograms of vitamin K1 daily reduced the risk of fractures and hospitalizations by 31-49%. Dark leafy vegetables and one-to-two serves of vegetables are recommended for optimal benefits. Vitamin K1 has been shown to enhance cardiovascular health and promote bone health.

SourceEdith Cowan University·JournalFood & Function·TypeObservational study·DateNov 27, 2022

CPR mannikins used in instructive social media posts lack diversity, influencing patient outcomes and disparities in training and care

A study found that CPR mannikins depicted in public social media accounts are predominantly white, lean men, lacking representation of diverse groups. The lack of diversity in these models may influence disparities in training and care for patients experiencing out-of-hospital cardiac arrest.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeObservational study·DateNov 21, 2022

Light physical activity linked to milder symptoms from intracerebral hemorrhage

A University of Gothenburg study finds that light physical activity can lead to milder symptoms and improved survival rates for patients with intracerebral hemorrhage. The research shows a clear link between physical activity and reduced severe symptoms, as well as higher survival rates compared to those who are less active.

SourceUniversity of Gothenburg·JournalNeurology·TypeData/statistical analysis·DateNov 10, 2022

Investigating COVID-19 deaths for children and young people

A new study confirms that COVID-19 deaths among children and young people are rare, with most fatalities occurring in those with severe neurodisability or compromised immune systems. The analysis of detailed data showed that half of COVID-19 deaths occurred within 30 days of infection.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateNov 8, 2022

Ultraprocessed foods linked to premature deaths

A new study found that ultraprocessed foods contributed to 57,000 premature deaths in Brazil in 2019. The study estimated the impact of reducing UPF intake and suggested that limiting consumption could prevent approximately 5,900 to 29,300 premature deaths annually.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeComputational simulation/modeling·DateNov 7, 2022

Death and end-of-life care in emergency departments

Research highlights the significant role emergency departments play in end-of-life care, with nearly one-third of decedents visiting the ED just before death. The study's findings emphasize the need for emergency medicine practitioners to identify patients in need of end-of-life care and provide necessary resources.

SourceJAMA Network·JournalJAMA Network Open·DateNov 4, 2022

Breast cancer survivorship doubles

A study published in the Journal of the National Comprehensive Cancer Network found that breast cancer survivorship has doubled among Canadian women, with 2.1% of adult females diagnosed with breast cancer and 86% surviving by 2022. The prevalence varies by age group, with senior women having a higher rate of survival.

SourceUniversity of Toronto·JournalJournal of the National Comprehensive Cancer Network·TypeData/statistical analysis·DateNov 3, 2022

Access to media amplifies negative effects of terrorism on school enrolment in Kenya

New research by Lancaster University and Bocconi University finds that Kenyan parents with access to mass media believe the risk of dying in a terrorist attack is 12 times larger than actual rates. This leads to children being kept out of schools, affecting their education and future earnings.

SourceLancaster University·JournalJournal of the European Economic Association·TypeData/statistical analysis·DateNov 2, 2022

Harvard Public Health/Political ideology and COVID-19 health outcomes

A new study from Harvard T.H. Chan School of Public Health found that higher exposure to political conservatism is associated with higher COVID-19 mortality rates and increased stress on hospital intensive care unit (ICU) capacity. The study examined data from all 435 U.S. Congressional districts between April 2021 and March 2022.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet Regional Health - Americas·TypeObservational study·DateNov 1, 2022

Controlling gut flora can reduce mortality in critically ill patients on life support

A randomized clinical trial found that applying topical antibiotics to the upper digestive tract can improve survival rates in mechanically ventilated intensive care patients. The study, published in JAMA, also showed a significant reduction in new hospital-acquired infections.

SourceGeorge Institute for Global Health·JournalJournal of the American Medical Association·TypeRandomized controlled/clinical trial·DateOct 26, 2022

Common, usually harmless group of bacteria associated with higher death rates in kidney patients

Researchers found a significant association between NTM infection and increased mortality in patients with end-stage renal disease. Early diagnosis and treatment may improve survival. NTM can cause nonspecific symptoms like fever and weight loss, and patients with compromised immune systems are at higher risk.

SourceMedical College of Georgia at Augusta University·JournalJournal of Investigative Medicine·DateOct 25, 2022

Predicting mortality risks using smartphones

Researchers used smartphone sensors to measure walking activity in 100,000 UK Biobank participants and developed predictive models of mortality risk. The study showed that just 6 minutes per day of steady walking measured by the sensor can accurately predict mortality risk, similar to physical measures.

COVID-19: life expectancy mostly continued to decline in 2021

A study by Max Planck Researcher Jonas Schöley and colleagues found that life expectancy continued to decline globally in 2021, with differences between Eastern and Western Europe widening. However, vaccination efforts helped mitigate mortality shocks in some countries, particularly those with robust healthcare systems.

SourceMax-Planck-Gesellschaft·JournalNature Human Behaviour·TypeData/statistical analysis·DateOct 24, 2022

Fourteen per cent decrease in live births in Europe nine months after the start of the COVID-19 pandemic and first lockdowns

A 14% decrease in live births was observed in Europe nine months after the start of the COVID-19 pandemic and first lockdowns. The decline may be linked to lockdowns rather than COVID-19 infection, with countries experiencing longer lockdowns having lower birth rates.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateOct 13, 2022

Care gap: Hospital readmission rate for younger women is higher than for younger men after a heart attack

A new study found that younger women hospitalized with heart attacks had a significantly higher prevalence of cardiac risk factors and comorbidities compared to younger men. This led to higher rehospitalization rates and all-cause readmission rates, emphasizing the need for ongoing efforts to improve prevention strategies.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeData/statistical analysis·DateOct 5, 2022

COVID-19 vaccination during pregnancy

COVID-19 vaccination during pregnancy was found to lower the risk of severe outcomes including preterm birth and postpartum hemorrhage. Vaccination during pregnancy is now recommended to protect against COVID-19 infection.

SourceJAMA Network·JournalJAMA Pediatrics·DateOct 3, 2022