Showing posts with label longevity. Show all posts
Showing posts with label longevity. Show all posts

Thursday, August 18, 2011

New Robots Aid In Caring For Japanese Seniors

A new robot has brought Japan one step closer to its goal of providing high-quality care for its growing elderly population.

The robot uses high-precision tactile sensors and flexible motor control technology to lift patients weighing up to 80kg (180 pounds) off floor-level bedding and into a wheelchair. The developers note this is intended to free care facility personnel of one of their most difficult and energy-consuming tasks.

Japan's elderly population in need of nursing care is projected to reach a staggering 5.69 million by 2015 experts explain. "Japan faces an urgent need for new approaches to assist care-giving personnel," states Jesse Slome, executive director of the American Association for Long-Term Care Insurance http://www.aaltci.org. "The United States will soon be facing the very same issues."

Care experts noted that one of the most strenuous tasks for such personnel, carried out an average of 40 times every day, is that of lifting a patient from a futon at floor level into a wheelchair. Robots are well-suited to this task, yet none have yet been deployed in care-giving facilities.

In 2009, the RIKEN-TRI Collaboration Center for Human-Interactive Robot Research (RTC), a joint project established in 2007 and located at the Nagoya Science Park in central Japan, unveiled a robot called RIBA (Robot for Interactive Body Assistance) designed to assist in this task. The first robot capable of lifting a patient from a bed to a wheelchair and back, RIBA charted a new course in the development of care-giving robots, yet functional limitations prevented its direct commercialization.

In the future, Japanese researchers plan to work together with partner nursing care facilities to test RIBA-II and further tailor it to the needs of care-givers and their patients. They explain their intent to also develop new applications in areas such as rehabilitation.

Robots will one day enable individuals to remain in their own home rather than being forced into skilled nursing facilities, Slome predicts. "This should be a most welcome development for millions of Americans though they can expected to be costly," he notes "People will either need to have the savings or insurance to cover the cost." Current forms of long-term care insurance that provide cash payments would cover the rental or purchase of robots.

The Association urges consumers to learn more about long-term care planning and get long-term care insurance cost from a designated expert via the organization's Consumer Information Center at http://www.aaltci.org/long-term-care-insurance/free-quote/. "The best ages to start planning are between ages 52 and 62 when costs are lowest and you don't risk being declined because of existing health conditions," Slome explains.

Saturday, December 19, 2009

Calorie Intake Linked To Longevity And Cancer Development

Cutting consumption of glucose, the most common dietary sugar, can extend the life of healthy human cells and speed the death of precancerous cells, reducing cancer's spread and growth rate.

According to findings reported by researchers from the University of Alabama at Birmingham, reducing calorie-intake can benefit longevity and help prevent diseases like cancer that have been linked to aging.

The researchers conducted tests by growing both healthy human-lung cells and precancerous human-lung cells in laboratory flasks. The flasks were provided either normal levels of glucose or significantly reduced amounts of the sugar compound, and the cells then were allowed to grow for a period of weeks. Restricted glucose levels led the healthy cells to grow longer than is typical and caused the precancerous cells to die off in large numbers.

Every year some 1.4 million Americans are diagnosed with cancer. It ranks as one of the leading factors for the need for costly long-term care according to the American Association for Long-Term Care Insurance among aging seniors.

Two key genes were affected in the cellular response to decreased glucose consumption. The first gene, telomerase, encodes an important enzyme that allows cells to divide indefinitely. The second gene, p16, encodes a well known anti-cancer protein.

Healthy cells saw their telomerase rise and p16 decrease, which would explain the boost in healthy cell growth, the researchers explained. The research into the links between calorie intake, aging and the onset of diseases related to aging is thought to be a first of its kind given that it used the unique approach of testing human cells versus laboratory animals.

The study has been published in the online edition of The Journal of the Federation of American Societies for Experimental Biology. The research was funded by a grant from the National Institutes of Health.

Monday, December 14, 2009

People Who Look Young For Their Age Tend To Live Longer

People who look young for their age enjoy a longer life than those who look older than their years.

According to researchers, doctors frequently use perceived age as a general indication of a patient's health. They note however, that there is little research upon which to base validity of the belief.

Researchers at the University of Southern Denmark, examined whether perceived age is linked with survival. They investigated important age related traits, such as physical and mental (cognitive) functioning and a molecular biomarker of aging (leukocyte telomere length).

Telomere length indicates the ability of the body's cells to reproduce. Shorter length is associated with a host of diseases related to aging, lifestyle factors and death.

A total of 1,826 Danish twins aged 70 years and over underwent physical and cognitive tests in the spring of 2001. Their faces were also photographed. Assessors rated the perceived age of the twins from their facial photographs. The assessors did not know the age range of the twins. In addition, each twin of a pair had their age assessed on different days.

Following the assessments, death records were used to track the survival of the twins over a seven year period. Perceived age was significantly associated with longer life survival. This was true even after adjusting for chronological age, sex, and the environment in which each pair of twins grew up. Perceived age, adjusted for chronological age and sex, also correlated with physical and cognitive functioning as well as leukocyte telomere length.

Also, the bigger the difference in perceived age within a twin pair, the more likely it was that the older looking twin died first. The age, sex and professional background of the assessors had no relevance to any of the results.

The researchers concluded that perceived age based on facial photographs is a strong biomarker of ageing. It predicts survival among people aged 70 years and over and correlates with important functional and molecular age related characteristics.

Report gathered by the American Association for Long-Term Care Insurance.