Life Expectancy News and Research

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Life expectancy is the expected (in the statistical sense) number of years of life remaining at a given age. It is denoted by e''x'', which means the average number of subsequent years of life for someone now aged ''x'', according to a particular mortality experience.

Men are biologically older than women, study finds

A study at the University of Jyväskylä found that men are biologically older than women. The observed sex difference is partially explained by men's more frequent smoking and larger body size.

10 Oct 2022

Study: Lack of naloxone linked to high rates of overdose deaths in rural areas

Pennsylvania has one of the highest rates of opioid overdose in the nation, and, according to Penn State researchers, one's chances of surviving that overdose can depend on where the person lives.

3 Oct 2022

Does maternal psychological and biological stress affect the composition of human breast milk?

Researchers investigated the influence of biological and psychological postpartum maternal stress on human milk fatty acid composition through a prospective cohort study in Amsterdam.

30 Sep 2022

Vitamin supplements can benefit cystic fibrosis patients, study suggests

Cystic fibrosis patients who supplement their diet with vitamin C can also derive greater benefit from another antioxidant, vitamin E, resulting in a reduction in damaging inflammation, a study led by Oregon State University suggests.

28 Sep 2022

Report: Less than half of children with sickle cell anemia received recommended screening and treatment

In 2019, less than half of children aged 2–16 years with sickle cell anemia received the recommended screening for stroke, a common complication of the disease, according to a new CDC Vital Signs report.

27 Sep 2022

Mortality prediction model for dementia patients may help guide decisions on end-of-life care

A mortality prediction model for older adults with dementia may help clinicians frame discussions with patients and their families relating to end-of-life care, such as at-home support and nursing homes.

26 Sep 2022

In Jackson, the water is back, but the crisis remains

In mid-September, Howard Sanders bumped down pothole-ridden streets in a white Cadillac weighed down with water bottles on his way to a home in Ward 3, a neglected neighborhood that he called "a war zone."

23 Sep 2022

Hyperglycemia has the most significant impact on cardiovascular disease mortality

Several factors increase the risk of heart attack, such as high blood sugar (hyperglycemia), obesity, abnormal cholesterol levels, high blood pressure (hypertension), and smoking.

19 Sep 2022

Study investigates the link between protein intake and skeletal muscle mass in kidney transplant recipients

Conventional wisdom holds that low protein intake is essential for kidney disease patients. However, scientists from Osaka Metropolitan University demonstrated that it might not always be the case with their recent study on the relationship between protein intake and skeletal muscle mass in kidney transplant recipients.

16 Sep 2022

Excessive smartphone use may lead to early puberty

Exposure to blue light via regular use of tablets and smartphones may alter hormone levels and increase the risk of earlier puberty, according to data from a rat study presented today at the 60th Annual European Society for Paediatric Endocrinology Meeting.

16 Sep 2022

One year later, 40% of patients with COVID pneumonia still had lung problems

A recent study published in the journal Respiratory Research found impaired lung function and dyspnea amongst severe COVID-19 pneumonia survivors one year post-infection. Meanwhile, many COVID-19 patients developed fibrotic-like sequelae as an aftermath of the infection-associated mild or severe pneumonia.

15 Sep 2022

Court ruling may spur competitive health plans to bring back copays for preventive services

Tom and Mary Jo York are a health-conscious couple, going in for annual physicals and periodic colorectal cancer screening tests. Mary Jo, whose mother and aunts had breast cancer, also gets regular mammography tests.

15 Sep 2022

Air pollution may trigger arrhythmias in healthy adolescents

Breathing particulate matter (i.e., tiny particles suspended in the air) air pollution may trigger irregular heart rhythms (arrhythmias) in healthy teenagers, according to new research published today in the Journal of the American Heart Association, an open access, peer-reviewed journal of the American Heart Association.

14 Sep 2022

Study finds spike in the "Years of Life Lost" among adolescents during COVID-19 pandemic

The first year of the COVID-19 pandemic saw a 113% increase in the "Years of Life Lost" among adolescents and young people in the United States due to unintentional drug overdose, according to researchers at The Ohio State University Wexner Medical Center and College of Medicine.

13 Sep 2022

Experimental drug prolongs survival, improves muscle function in mice severe Duchenne muscular dystrophy

Researchers at Johns Hopkins Medicine report that an experimental drug first developed to treat kidney disease prolongs survival and improves muscle function in mice genetically engineered to develop a severe form of Duchenne muscular dystrophy (DMD).

13 Sep 2022

$Worldwide hip fracture counts likely to double by 2050, study finds$

Worldwide hip fracture counts likely to double by 2050, study finds

Osteoporotic hip fracture, already a dangerous and debilitating problem for older men and women worldwide, is poised to become a far more severe global public-health issue as the population grows older and frailer, according to a new study led by researchers at the University of Hong Kong.

12 Sep 2022

World's first partial heart transplant performed at Duke Health

A team at Duke Health has performed what is believed to be the world's first partial heart transplant, with the living arteries and valves from a freshly donated heart fused onto a patient's existing heart.

8 Sep 2022

Better access to primary care physicians may increase high blood pressure awareness and control

Having easier access to primary care physicians may increase high blood pressure awareness and control regardless of where a person lives, according to new research published today in Circulation: Cardiovascular Quality and Outcomes, a peer-reviewed journal of the American Heart Association.

6 Sep 2022

Inequalities are the most significant threat to public health, top doctor warns

Inequalities are the most significant threat to public health in the UK, a top doctor has warned ahead of a major conference at the Royal Society of Medicine.

5 Sep 2022

Covid-19 study highlights a continued drop in U.S. life expectancy

An updated analysis of American COVID-19 deaths throughout 2021 highlights a continued drop in overall life expectancy as well as persistent disparities by race and ethnicity.

2 Sep 2022