UGA researcher finds physical, emotional burden of breast cancer lingers for older survivors
Athens, Ga. – Surviving breast cancer is both a
physical and an emotional ordeal, but the consensus among researchers is that
life generally returns to normal for most women within two years of completing
treatment. And while that time frame may hold true for younger women, a new
study by a researcher at the University of Georgia College of Public Health
finds that women over age 70 fare much worse.
Even five years after completing treatment, older
breast cancer survivors consistently score lower in measures of well being such
as life satisfaction when compared to a control group of women matched for age
and socioeconomic status. The study, published in the April issue of the journal
Critical Reviews in Oncology/Hematology, also found that survivors have
more health problems and lower psychological and social well being then women
who were never diagnosed.
Working with principal investigator William E.
Haley at the University of South Florida, Robb and her team surveyed 127 older
breast cancer survivors on a host of physical and emotional variables and
compared their results with a control group of 87 women who had never been
diagnosed with breast cancer. The survivors, who had been patients seen by the
Senior Adult Oncology Program at the H. Lee Moffitt Cancer Center and Research
Institute in Tampa, had been free of cancer for an average of five years and
their average age was 78.
Using a widely recognized measure of quality of
life, the study showed survivors reporting consistently worse outcomes in both
physical and mental health. The researchers observed decrements in areas such as
physical functioning, pain, vitality and emotional well-being. Survivors also
reported a significantly greater number of days when fatigue interfered with
their daily activities. And while there was no difference in presence of
depressive symptoms between groups, the survivors reported significantly less
life satisfaction.
“If a woman gets breast cancer at 70 and is
successfully treated, she could easily have 15 years of life ahead of her,” Robb
said. “What we’re trying to do is find ways to improve the quality of those
years. Older adults have the right to feel good and to enjoy life.”
Of course, there’s a great deal of individual
variability in how women fare after surviving breast cancer. In a related
article, by Elizabeth Perkins at the University of South Florida in Tampa and
co-authored by Robb, the researchers examined factors that play a role in
individual differences in well being among survivors.
The article, published in same journal and using
the same sample of women, shows that factors such as optimism, a sense of
control over one’s life, spirituality and social support were associated with a
higher overall sense of well being.
Robb said that research into quality of life in
older cancer survivors is still in its infancy, so it’s unclear what
interventions will be most effective at boosting protective factors and
improving quality of life.
“First we have to recognize the risk factors and
from there we can start to work on improving quality of life for survivors,” she
said. “Right now, we need to make people aware that this problem exists. Our
population is rapidly aging and cancer is a disease of aging. This problem is
not going to go away.”
The study was funded by a grant from the National
Institute on Aging.
“When we began this study, we thought we might see
the survivors faring worse in certain domains,” said lead author Claire Robb,
assistant professor of epidemiology, “but what was surprising was that in nearly
each and every measure we looked at, the survivors showed
decrements.”
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Writer: Sam Fahmy
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Click to download the attached file(s):
- Robb_6-5-07-Life_after_breast_cancer.mp3
Contact Information
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Claire Robb, Ph.D., MPH
Health Administration, Biostatistics & Epidemiology
255 East Hancock Avenue
Athens , GA 30602-5775
Tel: 706.425.3222
Fax: 706.425.3221
crobb@geron.uga.edu

