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Emory University researchers have developed a two-pronged outreach
program that appears to significantly improve early-stage breast
cancer detection among African American women. The program,
which emphasizes health education and patient support, owes its success
in large part to the work of specially-trained Community Health
Advocates, who encourage women to get screened for breast cancer, and
Patient Navigators, who help women if they're diagnosed.
"This is an example of a cancer-control intervention that
works," said Otis Brawley, MD, Chief Medical Officer of the American
Cancer Society. "It demonstrates that health outreach, combined with
changes in hospital programs, make screening more accessible to
people."
Developed at the AVON Comprehensive Breast Center at Grady
Memorial Hospital in Atlanta, Georgia, the program has two arms.
Specially-trained Community Health Advocates (CHAs) conduct programs in
local churches, workplaces, and health fairs that address
misconceptions about breast cancer screening and encourage women to
schedule regular mammograms. Patient Navigators (PNs), themselves
breast cancer survivors, help patients who have already been diagnosed
with breast cancer pursue medical care, from assisting them with
financial concerns to matching them with appropriate support services.
They also encourage women to keep their medical appointments.
From 2001 to 2004 (the study period), more than 10,000
participants attended CHA-related programs, and a total of 487 women
were diagnosed and/or treated for breast cancer at Grady Hospital. The
vast majority of those women (89%) were African American. To get a
snapshot of how well the programs were working, the researchers looked
at stage-at-diagnosis among the patients. During the study period, the
researchers saw the proportion of stage 0 breast cancer diagnoses rise
from 12.4% to 25.8%, and a decline in stage IV diagnoses from 16.8% to
9.4%. Earlier stage breast cancers are easier to treat, and women are
more likely to survive.
The researchers can't say with certainty whether the outreach
program actually caused the improvements in stage-at-diagnosis because
of limitations in the study design (not all of the women in the
community education component received breast cancer screening or
treatment at Grady, and the study did not control for other factors
that may have positively affected outcome). However, according to lead
researcher Sheryl G.A. Gabram-Mendola, MA, MBA, FACS, Director of the
AVON Comprehensive Breast Center at Grady Hospital, "it was a major
change in the Grady Health Care System and may be linked to the trend."
Breast cancer is more common among white women, but African
American women are more likely to get the disease when they're younger
(under age 40). They're also less likely to survive it. According to Cancer
Facts & Figures for African Americans 2007-2008,
the 5-year survival rate for breast cancer among African American women
is 77%, compared to 90% among white women. The difference has been
attributed in large part to later stages of diagnosis and worse
stage-specific survival.
Late-stage diagnosis in African Americans has also been linked
to a number of barriers to care, including inadequate access to care,
lack of access to health information, and misconceptions about
screening.
This program aims to tackle all three--and it's a reproducible
model.
"I could see this model in all the major urban
centers--Chicago, New York City, Washington DC, Detroit," said Brawley.
Gabram-Mendola says researchers are currently conducting
additional studies of the program to determine whether having a Patient
Navigator has an effect on what kind of care women get, whether they
stick to all their appointments, and whether they complete treatment.
Some work is also being done to track how many patients follow breast
cancer screening guidelines after participating in a CHA program.
Citation: "Effects of an Outreach and Internal
Navigation Program on Breast Cancer Diagnosis in an Urban Cancer Center
with a Large African-American Population." Published online June 23,
2008 in Cancer. First author: Sheryl G.A. Gabram,
MD, Emory University School of Medicine.
ACS News Center stories are provided as a source of cancer-related
news and are not intended to be used as
press releases.
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