Epidemiology News and Research

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Intensive sports in adolescents trigger complex heart adaptations

Adolescent athletes' cardiovascular system may adapt to increased cardiorespiratory fitness by increasing blood pressure, arterial stiffness and heart growth, a new study shows.

2 Oct 2025

Genetic risk score can help identify women at higher risk of invasive breast cancer

Studying a person's genetic makeup can predict if they will go on to develop invasive breast cancer after abnormal cells have been found in their breast tissue.

2 Oct 2025

Early-life dietary habits linked to elevated asthma risk among children

Childhood asthma, a chronic inflammatory condition affecting millions worldwide, may be shaped not only by genetics and environment but also by what children prefer to eat.

30 Sep 2025

Khat use linked to autoimmune hepatitis in young men

Khat (Catha edulis), a plant chewed for its stimulant effects by millions in East Africa and the Arabian Peninsula, is increasingly recognized for its hepatotoxic potential.

30 Sep 2025

Yale researchers develop new test for early leptospirosis detection

In a new study, Yale School of Medicine (YSM) researchers unveiled a novel diagnostic method for detecting leptospiral virulence-modifying (VM) proteins in the blood and urine of hamsters, an advance that could pave the way for early diagnosis of the tropical disease leptospirosis in humans and improved treatment options.

29 Sep 2025

New combination drug therapy offers hope for treating chronic wound infections

University of Oregon researchers have tested a new combination drug therapy that could dismantle the difficult-to-treat bacteria inhabiting chronic wound infections.

29 Sep 2025

Exercise helps improve sleep and mood in smokers over 40

Getting enough weekly exercise may help smokers over 40 reduce depression and sleep issues to levels seen in non-smokers, according to a study from the Texas A&M University School of Public Health.

26 Sep 2025

Modifiable risk factors could double global kidney cancer cases by 2050

Modifiable risk factors such as obesity, smoking, lack of exercise, diabetes and hypertension are projected to be one of the main drivers of a steep rise in kidney cancer cases, doubling the amount worldwide over the next 25 years, according to a new study recently published in European Urology.

26 Sep 2025

UCLA study links morning sickness to immune system changes in early pregnancy

UCLA researchers have uncovered a link between "morning sickness" symptoms and the body's natural, but complex, inflammatory response to biological and bodily changes during pregnancy.

24 Sep 2025

Global cancer cases and deaths expected to soar by 2050 despite advances in treatment

There has been a rapid increase in the global number of cancer cases and deaths between 1990 and 2023, despite advances in cancer treatment and efforts to tackle cancer risk factors over that same time period.

24 Sep 2025

Missing the first mammogram raises risk of advanced breast cancer

Women who miss their first mammogram run a higher risk of being diagnosed with advanced breast cancer and dying from the disease.

24 Sep 2025

Study finds growing popularity of low and alcohol-free drinks among 'risky drinkers' in the UK

There's been a significant rise in the use of low and alcohol-free drinks to curb alcohol intake among 'risky drinkers' over the past 5 years in England, Wales, and Scotland, finds research published in the open access journal BMJ Public Health.

23 Sep 2025

Fat distribution appears to influence cancer risk

How fat is distributed in people's bodies could make a difference to their risk of certain cancers, according to new research led by the University of Bristol. The international study is published in the Journal of the National Cancer Institute (JNCI) today [24 September].

23 Sep 2025

Dental care habits predict broader preventive health behaviors in college students

For undergraduates, a trip to the dentist can reflect more than oral health. Those who kept up with dental exams were also more likely to schedule eye and physical exams, carry health insurance, and rate their overall health more positively, according to new study.

23 Sep 2025

Why universal COVID-19 vaccine guidance offers stronger protection than high-risk-only policies

The US Scenario Modeling Hub’s nine-team ensemble projected COVID-19 hospitalizations and deaths for April 2024 to April 2025 under six policy and immune-escape scenarios. Burden was similar to the prior year, with universal vaccination recommendations averting more outcomes than high-risk-only guidance, especially for adults aged 65 years and older.

21 Sep 2025

Survey reveals why some people turn to unregulated cannabis to treat medical conditions

Use of medical cannabis has been on the rise since it first became available to Utah patients in 2020. A medical cannabis card, which can be prescribed for difficult-to-treat conditions including PTSD and chronic pain, allows a patient to access licensed cannabis products in designated pharmacies.

19 Sep 2025

Rising wildfire smoke could drive thousands of additional deaths in the United States by 2050

Wildfires burning across Canada and the Western United States are spewing smoke over millions of Americans – the latest examples of ashy haze becoming a regular experience, with health impacts far greater than scientists previously estimated.

18 Sep 2025

Radiation from medical imaging linked to higher blood cancer risk in children

A study led by UC San Francisco and UC Davis has concluded that radiation from medical imaging is associated with a higher risk of blood cancers in children.

17 Sep 2025

GLP-1RAs linked to lower risk of mortality and cardiovascular events in psoriasis patients

Psoriasis patients treated with glucagon-like peptide-1 receptor agonists (GLP-1RAs) face a 78% lower risk of death and a 44% lower risk of major cardiovascular events compared to those taking other diabetes or weight-loss medications, new research has shown.

17 Sep 2025

Healthy plant-based diet may lower type 2 diabetes risk while reducing greenhouse gas emissions

A diet focused on healthy plant-based foods may lower the risk of type 2 diabetes while reducing greenhouse gas emissions, according to a new study by Solomon Sowah and colleagues from the MRC Epidemiology Unit at the University of Cambridge, United Kingdom, published September 16th in the open-access journal PLOS Medicine.

16 Sep 2025

Epidemiology News and Research

Intensive sports in adolescents trigger complex heart adaptations

Genetic risk score can help identify women at higher risk of invasive breast cancer

Early-life dietary habits linked to elevated asthma risk among children

Khat use linked to autoimmune hepatitis in young men

Yale researchers develop new test for early leptospirosis detection

New combination drug therapy offers hope for treating chronic wound infections

Exercise helps improve sleep and mood in smokers over 40

Modifiable risk factors could double global kidney cancer cases by 2050

UCLA study links morning sickness to immune system changes in early pregnancy

Global cancer cases and deaths expected to soar by 2050 despite advances in treatment

Missing the first mammogram raises risk of advanced breast cancer

Study finds growing popularity of low and alcohol-free drinks among 'risky drinkers' in the UK

Fat distribution appears to influence cancer risk

Dental care habits predict broader preventive health behaviors in college students

Why universal COVID-19 vaccine guidance offers stronger protection than high-risk-only policies

Survey reveals why some people turn to unregulated cannabis to treat medical conditions

Rising wildfire smoke could drive thousands of additional deaths in the United States by 2050

Radiation from medical imaging linked to higher blood cancer risk in children

GLP-1RAs linked to lower risk of mortality and cardiovascular events in psoriasis patients

Healthy plant-based diet may lower type 2 diabetes risk while reducing greenhouse gas emissions

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