http://www.nationalmssociety.org/Research-2001Nov2.asp
November 02, 2001
Summary:
A study by investigators at UCLA
involving women who have MS suggests that the less able a woman is to walk,
the less likely she is to receive female preventive health services such
as Pap smears, mammograms and breast exams. Further research is under way
to determine the reasons for this disparity and ways to ensure that individuals
with MS receive the best possible health care.
Details:
Researchers report that women with
MS who are not ambulatory, or able to walk, may be less likely to obtain
female preventive health services, such as Pap smears, mammograms and breast
exams. Drs. Eric Cheng, Barbara Vickrey and colleagues at the University
of California, Los Angeles reported their findings in the October 27, 2001
issue of the British Medical Journal. The study was supported in part by
the Health Care Delivery and Policy Research Program of the National Multiple
Sclerosis Society.
Background:
Men and women who have MS are susceptible
to other diseases, such as cancer, heart disease and stroke, and should
receive standard preventive health services such as routine monitoring
of blood pressure and cholesterol. In addition, women should have regular
Pap smears, breast examinations, and – beginning in midlife – mammograms.
A recent study by Lisa Iezzoni, MD
(Harvard Medical School, Boston) and colleagues of women with any of several
different medical conditions indicated that those who were not ambulatory
did not receive female preventive services as frequently as fully ambulatory
women. In the current study, Dr. Cheng and colleagues focused on a population
of women with MS to determine whether this finding held true in this specific
population. These women were younger (average age was 47) and more educated
(40% were college graduates) than those in the prior study. In addition,
they all had health insurance, which means that financial factors probably
would not have interfered with their access to preventive health services.
Study:
In 1996, while undertaking a study
for different purposes, the investigators mailed questionnaires to 1,164
men and women with MS who had received outpatient care in 1993 or 1994
from three health care systems in the United States. To address the current
question, they analyzed data from the 713 women who completed and returned
the survey. The authors collected information on Pap smears, mammography
and breast exams (if 50 or over), blood pressure checks, cholesterol screening
and physician assessment of health habits (eating habits, exercise, and
use of alcohol and drugs). The researchers compared the rates of use of
these services (or the percentage of women who had received specific tests
within standard periods of time) to the participants’ mobility levels (fully
ambulatory, ambulatory with assistance, or not ambulatory), and to nationally
accepted standards for preventive health care.
For the group as a whole, overall
rates for Pap smears (within the past 3 years), breast exams (within the
past year) and mammograms (within the past 2 years) equaled or surpassed
the national standards. However, the use of such tests for women who were
non-ambulatory were significantly lower than those of women who were fully
ambulatory. Using the results for Pap smears as an example, the national
standard for Pap smears within the past 3 years is 85%. Pap smear rates
in this study were 68% for women who were not ambulatory and 93% for those
who were fully ambulatory – a statistically significant difference. By
contrast, rates for general preventive services (such as blood pressure
checks) did not differ by mobility.
Conclusion:
The authors suggest several possible
explanations for the lower rates of preventive services for women who were
not ambulatory: People may be reluctant to undergo screening services that
might be uncomfortable or embarrassing, or the medical systems and equipment
may not accommodate people with impaired mobility. “Women with impaired
mobility should be considered a vulnerable population for receipt of breast
exams, mammography and Pap smears,” they write. “Studies are needed to
identify factors causing this and to evaluate interventions to close the
gap in rates of women’s preventive services across mobility levels.”
A related study is currently being
supported by the National MS Society. William D. Frey, PhD (Westat, Rockville,
MD) is evaluating the results of a telephone survey among men and women
with MS to determine the nature and extent of their use of health-promoting
and preventive measures, how this use relates to the type of health care
providers they use, what the barriers to these services might be, and how
use of these services compares to that of the general population. Dr. Frey’s
study will amplify upon the UCLA group’s findings and should help pinpoint
the reasons for any differences in the use of preventive services.
Data from these types of studies
can help ensure that individuals with MS obtain the best possible specialized
and general medical care. In particular, these data are likely to suggest
to what extent future National MS Society efforts should be directed toward
education of health care providers, ensuring physical accessibility of
health care facilities, or education of persons with MS concerning health-promoting
measures.
-- Research Programs
© 2001 The National Multiple
Sclerosis Society