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As a nurse practitioner,
Lorraine Frazier, DSN, NP, RN, thought it odd that every patient
with hypertension received the same meds and the same advice to
reduce stress and sodium intake. But when she later saw in clinical
practice that a variety of treatments could work, it piqued her
curiosity.
"It wasn’t
cut-and-dried. High blood pressure wasn’t black and white. Today
in medicine we often use a blanket approach. I always ask why. My
goal is to understand the treatment for hypertension and hypertension
itself," Frazier said. "I’ve always found cardiovascular
patients fascinating. As a nurse, you see a lot of high blood pressure.
I wanted to do a better job of treating it."
Frazier knew
she wanted to be a nurse as a child. She followed a linear path
to a doctorate, driven by her thirst for more knowledge.
Research
for the future
Doctoral
programs for nurses earned a boost in 1986 when the National Institutes
of Health established the National Center for Nursing Research.
Its creation stemmed from a 1983 Institute of Medicine recommendation
that nursing research be included in the mainstream of biomedical
and behavioral science. After President Clinton signed into law
the NIH Revitalization Act in 1993, the center became the National
Institute of Nursing Research.
Funding for
nursing research has blossomed in recent years because of the broader
range of topics, such as patient and family outcomes, said Daniel
O’Neal, MA, RN, chief of the Office of Science Policy and Public
Liaison at the National Institute of Nursing Research in Bethesda,
Md. Most studies pay particular attention to people with special
health needs, such as women, minorities, the elderly, residents
of rural areas and the economically disadvantaged.
"The research
we do makes a difference in people’s lives, and they tell Congress,"
O’Neal said.
During the past
five years, the amount of grant money pouring out from the institute
has more than doubled, from about $50 million to $104 million, O’Neal
said.
Most often,
the scientific knowledge gleaned from nursing research greatly improves
clinical practice. The findings from nursing researchers also fill
academic journals.
Thirst
for knowledge
After
Frazier earned a two-year nursing degree, she wanted to study more.
A BSN didn’t quite quench her thirst, nor did an MSN or a DSN. Her
passion for knowledge has led to a two-year postdoctorate at University
of Texas-Houston Health Science Center in pharmacogenomic studies.
At a summer
institute last year, she immersed herself in genetics at the NIH
in Bethesda.
While she works
with an interdisciplinary team during the postdoc, Frazier would
like to lay the groundwork that allows nurses a voice in influencing
future policy-making on genetic research. Her research focuses on
the sympathetic nervous system’s role in hypertension. She’s also
investigating the part that genetic susceptibility plays in the
development of high blood pressure.
Another component
of her research relates to how alpha-blockers affect hypertension.
The overarching study will look at the effects of four different
drug groups on hypertension, Frazier said.
"We know
now that approximately 30 percent of hypertension is genetic. But
the treatment for the remaining 70 percent will vary by patient.
Giving hypertension patients the same meds and telling them to reduce
stress and sodium isn’t working," Frazier said. "I see
myself as a clinical bridge. I understand the clinical piece and
the cellular piece, and I think that’s important," Frazier
said.
She’d recommend
research to any nurse with a passion for knowledge.
"It depends
on your interest and stage of life. I always ask why; I always read
the journal articles. I used to wonder about treatments I’d just
read about."
A nurse researcher
has an edge, Frazier said, because a nurse will be concerned about
intervention. A geneticist who hasn’t ever seen a patient doesn’t
think about what might help, she said.
Opportunity
also plays a part. In rural Oklahoma, Frazier lived nowhere near
a doctoral program. But when she moved to Houston, she jumped at
the chance to earn a doctorate and to continue her research with
the postdoc.
"I do
it because I’m interested and passionate. I enjoy the research.
Period. I’m invested," Frazier said. "I’m constantly thinking
about my research. It gets more interesting the more I learn, and
the complexity of genetics adds a lot of depth to it."
Rewarding
combination
More
nurses might consider going back for a doctorate if they knew how
rewarding it can be to combine clinical work with research, said
Susan Janson, DNSc, ANP, RN, a professor at the University of California,
San Francisco, School of Nursing.
"Questions
come from patients. What’s wonderful is that you can conduct research
on solutions and take that back to the patients."
At the beginning
of her career, Janson noticed how hard it was for patients to live
with chronic lung disease. They told her that clinicians, physicians
and nurses weren’t offering treatment for chronic shortness of breath.
The medical approach at the time was more, ‘You have chronic lung
disease—you’ll just have to live with it,’ " Janson said.
After she went
back to school for a doctorate, Janson designed and carried out
a research study to reveal how patients with chronic lung disease
were coping on their own. In other studies, she tested interventions.
In a desensitization
intervention, she and other researchers taught patients to walk
and exercise during an attack of shortness of breath and how to
breathe to modify the perception of the sensation. In another study,
Janson sought to teach people with asthma to use a peak flow meter
at home. Measuring airflow obstruction that way indicated to them
whether they needed urgent care or could take care of themselves
at home.
An
ominous sign
Nursing
professor Joanne Harrell, Ph.D., RN, FAAN, lead researcher for a
diabetes-related study last year at the University of North Carolina
at Chapel Hill, found with three other researchers that 7 percent
of schoolchildren in a study already had three of the leading risk
factors for insulin resistance syndrome and Type 2 diabetes. The
researchers predicted that an epidemic of Type 2 diabetes will likely
follow the epidemic in childhood obesity in the United States.
"That 7
percent doesn’t sound like a lot, but when you consider that these
children probably will go on to develop Type 2 diabetes within 10
years, it’s frightening," Harrell said.
In another study
Harrell co-authored, she and other researchers found that activity
levels for children in the third through 10th grades varied based
on gender and race. The researchers found that girls were more sedentary
than boys and that African-American children reported fewer vigorous
activities than other races.
The authors
concluded that physical education curricula and other activities
for school-age children should allow for those differences.
"In addition,
we found that the children got progressively less active as they
got older. Some nurses don’t think it’s nursing research if you’re
doing school-based ‘well children’ studies, but it’s primary health
promotion. That’s an integral part of nursing practice," Harrell
said.
More
interventions
Doctoral
students are not the only ones involved in research. At the University
of Texas M.D. Anderson Cancer Center in Houston, staff nurses helped
investigate whether music therapy soothes patients before radiation
treatment.
"[A staff
nurse] came up with that idea because she saw patients were nervous
about starting treatment," said Terry Throckmorton, Ph.D.,
RN, director of nursing research at M.D. Anderson.
The hospital’s
research council supports this, said Marlene Cohen, Ph.D., RN, the
John H. Dunn Sr. Distinguished Professor in oncology nursing at
the UT-Houston HSC School of Nursing.
Cohen, who has
a joint role as director of applied nursing research at M.D. Anderson,
developed and conducts a Nursing Research Fellowship, a program
that gives clinical nurses a chance to learn research and earn course
credit for the UT-Houston HSC School of Nursing’s master’s level
research course. They also learn about a variety of disciplines
within oncology research. In addition, they work as a team with
Cohen to carry out research projects.
"While
staff nurses are not
expected to become independent researchers, this program is important
because nurses who have a better understanding of the research process
will practice differently, using research in their practice and
approaching clinical problems in a more systematic and deliberative
manner," Cohen said.
For the past
decade, Cohen’s research has focused on patients’ perceptions of
cancer, with the goal of finding more effective interventions. A
study she co-authored with Janice Phillips, Ph.D., RN, in 1999,
for example, found that African-American women still hold misconceptions
about the causes of breast cancer and fatalistic perspectives about
breast cancer outcomes.
In interviews
with 26 African-American women from three employment groups, Cohen
and her colleagues found that fear was the primary reason women
did not undergo breast cancer screening. Unemployed and service-sector
women thought breast cancer stemmed from violence, while teachers
felt it arose from injury and sex. The women also said breast cancer
is seldom discussed within the African-American community, which
creates the impression that it is a disease more common to Caucasian
women.
Cohen and her
colleagues concluded that future research should address the roles
of pain, fear and fatalism in order to encourage screening, and
that nurses should customize their interventions based on African-American
women’s socioeconomic status.
Cohen’s work
represents the cutting edge of nursing scholarship: interdisciplinary
research. She’s now studying symptoms experienced by blood and marrow
transplantation patients with a team of clinicians and researchers
that includes physicians, psychologists, a social worker, a dietitian
and other nurses.
The findings
of researchers such as Frazier and Cohen can end up as required
reading not just for nursing students, but physicians in training,
too.
Frazier sees
the borders breaking down between health care professionals, thanks
in part to research trends.
"As nurses
become interested in the physiological aspects [of health care],
physicians are becoming interested in the social aspects of health
care," Frazier said. "We’re sort of meeting in the middle."
Nursing research
can be an important draw for the profession, Janson said. Young
people with an abiding sense of curiosity and a desire to teach
can find a home in doctoral research for nursing, she said.
The National
Institute of Nursing Research, only too aware of the nursing shortage,
said in a statement, "We must focus on developing the next
generation of nurse researchers. To ensure that the cadre of nurse
research-ers is maintained and expanded, we will continue to support
the continuum of research training needs, from attracting nurses
to the field of research to providing pre- and postdoctoral training
and research opportunities."
"[Research]
is a different journey but it’s a good one," Frazier said.
"Nursing allows you to take different journeys at different
times in your life."
-Ed
Frauenheim contributed to this article.
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