October 23, 2007 3:30 PM
- Text
More School = Steeper Slide To Dementia?
- Adele's Grammy Comeback After Vocal Cord Surgery
- Treating Sleep Apnea in Kids Improves Behavior, Quality of Life
- Chemo May Not Harm Unborn Baby
- C-Sections Not Always Best for Small Babies
- CDC: Doctors Increasingly Prescribe Exercise
- Osteoporosis Medication Linked to Unusual Thigh Fractures
- More from WebMD »
teacher writes math problems on a blackboard (AP)
(WebMD)
New research links a person's years of formal education to his or her path toward dementia.
The study's key finding: Among elders with dementia, those with higher levels of education had a delayed, but steeper, decline in memory in the years leading up to their dementia diagnosis.
"Our study showed that a person with 16 years of formal education would experience a rate of memory decline that is 50 percent faster than someone with just four years [of] education," Charles B. Hall, Ph.D., says in a news release.
"This rapid decline may be explained by how people with more education have a greater cognitive reserve, or the brain's ability to maintain function in spite of damage," says Hall.
Hall works in New York as an associate professor of epidemiology and population health at Yeshiva University's Albert Einstein College of Medicine.
Dementia and Education
Hall's team reviewed data on 117 elders living in New York's Bronx neighborhood who developed dementia during a 27-year study.
Of the group's 21 high school graduates, seven had a college degree and some postgraduate education.
Participants got yearly checkups and took memory tests in which they had to memorize and immediately recall a list of 12 unrelated words.
The memory tests show that accelerated memory loss began 5.5 years before dementia diagnosis in typical participants, who had eight years of schooling.
But when memory loss started, it happened faster in highly educated elders.
The study, published in Neurology, doesn't mean that education causes dementia.
A mix of genetic and environmental factors can affect dementia risk. Observational studies such as this one don't prove cause and effect.
By Miranda Hitti
Reviewed by Louise Chang
©2007 WebMD, Inc. All rights reserved
The study's key finding: Among elders with dementia, those with higher levels of education had a delayed, but steeper, decline in memory in the years leading up to their dementia diagnosis.
"Our study showed that a person with 16 years of formal education would experience a rate of memory decline that is 50 percent faster than someone with just four years [of] education," Charles B. Hall, Ph.D., says in a news release.
"This rapid decline may be explained by how people with more education have a greater cognitive reserve, or the brain's ability to maintain function in spite of damage," says Hall.
Hall works in New York as an associate professor of epidemiology and population health at Yeshiva University's Albert Einstein College of Medicine.
Dementia and Education
Hall's team reviewed data on 117 elders living in New York's Bronx neighborhood who developed dementia during a 27-year study.
Of the group's 21 high school graduates, seven had a college degree and some postgraduate education.
Participants got yearly checkups and took memory tests in which they had to memorize and immediately recall a list of 12 unrelated words.
The memory tests show that accelerated memory loss began 5.5 years before dementia diagnosis in typical participants, who had eight years of schooling.
Accelerated memory loss started later -- about four years before dementia diagnosis -- in elders with 16 years of education.
But when memory loss started, it happened faster in highly educated elders.
The study, published in Neurology, doesn't mean that education causes dementia.
A mix of genetic and environmental factors can affect dementia risk. Observational studies such as this one don't prove cause and effect.
By Miranda Hitti
Reviewed by Louise Chang
©2007 WebMD, Inc. All rights reserved
Popular Now in Health
- Cancer drug reverses Alzheimer's in mice: Study
- Marijuana-smoking motorists twice as likely to crash
- 4.5 million Americans over 50 have artificial knees
- Skin cancer self-exam: What to look for (PHOTOS)
- Norovirus outbreak hits Rider University in N.J
- Things You Didn't Know About Your Penis
- John Dye Dies: What Killed "Angel" Star?
- PICTURES: 15 Shocking Sexual Fetishes
- America's pets also have an obesity epidemic
- America's sodium problem: Not from salty snacks?
- Caffeine inhalers - the next club drug?
- Let's Move! campaign turns 2 today: Is it working?
- Chinese mom gives birth to 15-pound baby
- Woman spotlights uterus didelphys on talk show
- HealthPop: Online dating and jaw engraving
- Christina Hendricks: Too Big for Hollywood?
- 8 Tips For Losing Weight After Pregnancy
Latest CBS News Headlines
on Facebook
on CBS News
- Hamas strongman in Gaza rejects unity deal
- Houston recalled as happy in days before death
- Pre-Grammy gala celebrates Whitney Houston's life
- The nation's weather
on Facebook
- Whitney Houston 1963-2012
- Adele sings a cappella for Anderson Cooper
- Remembering Whitney Houston 1963-2012
on CBS News






