John C. Lewin, M.D.
American College of Cardiology
Gaps in health care have been reduced. Reducing these gaps begins with measurement shining a light on behavior changes using, for example, practice guidelines, performance measures, and appropriateness-of-care measures. These are all examples of successful tools used to improve the quality of care in cardiovascular medicine. Despite advances in care delivery, however, racial and ethnic biases are still problems that must be addressed, as are access to care, cultural competency, and health literacy. The challenge is to apply lessons learned from improving quality in inpatient settings to outpatient settings to better address health care disparities.
The American College of Cardiology (ACC), a 37,000-member organization, has taken a great interest in the issues of health disparities and health literacy. Fifty-four percent of its members have electronic health records in their offices, a necessary tool for the application of evidence-based clinical decision making. To assist in measuring performance, the ACC has established the National Cardiovascular Data Registry. The ACC is also creating a website for patients in both English and Spanish that will explain diagnoses and talk about medications and their side effects.
Despite great progress in addressing disparities, research has
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4
Integration at the Practitioner Level
PANEL INTRODUCTION
John C. Lewin, M.D.
American College of Cardiology
Gaps in health care have been reduced. Reducing these gaps
begins with measurement shining a light on behavior changes
using, for example, practice guidelines, performance measures, and
appropriateness-of-care measures. These are all examples of suc-
cessful tools used to improve the quality of care in cardiovascular
medicine. Despite advances in care delivery, however, racial and
ethnic biases are still problems that must be addressed, as are access
to care, cultural competency, and health literacy. The challenge is to
apply lessons learned from improving quality in inpatient settings
to outpatient settings to better address health care disparities.
The American College of Cardiology (ACC), a 37,000-member
organization, has taken a great interest in the issues of health dis-
parities and health literacy. Fifty-four percent of its members have
electronic health records in their offices, a necessary tool for the
application of evidence-based clinical decision making. To assist
in measuring performance, the ACC has established the National
Cardiovascular Data Registry. The ACC is also creating a website
for patients in both English and Spanish that will explain diagnoses
and talk about medications and their side effects.
Despite great progress in addressing disparities, research has
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
shown that bias is still a problem, as is lack of cultural competency
and low health literacy. For example, in coronary artery disease
there are disturbing disparities based on race and gender in terms
of referrals and treatment. The following panel was designed to pro-
vide us with input on ways to improve quality at the provider level
by addressing health disparities and health literacy issues.
HEALTH PLAN LEvEL
Grace H. Ting, M.H.A.
WellPoint
The convergence of quality improvement, reducing health
disparities, and improving health literacy is the focus of a pilot
program at WellPoint, a health plan covering 35 million members.
The program gathers data for the purpose of developing profiles
of patients with particular conditions, such as diabetes. Data can
also help researchers identify factors that could be associated with
patient behaviors, such as adherence to treatment protocols, said
Grace Ting of WellPoint.
Therefore, the first step of the program is collecting valid data,
as discussed by previous speakers. Because collecting this type of
data on individual members is often expensive and time consuming,
WellPoint developed its Proxy Methodology to identify members
of different racial and ethnic groups that may benefit from more
focused quality improvement interventions. This methodology com-
bines geocoding and name analysis to develop race and ethnicity
estimates that can be rolled up to characterize health care quality
improvement needs at a variety of levels, including the regional
level, health plan level, and provider practice group level. WellPoint
has also engaged physician groups in quality improvement initia-
tives to address disparities.
Questions have been raised about whether proxy data are good
enough for analyses and application in quality programs. As can
be seen from Table 4-1, indirect methods have a high degree of
accuracy when comparing population groups. WellPoint has con-
ducted extensive testing on the validity of proxy data by compar-
ing internal self-reported data with data generated using the Proxy
Methodology.
WellPoint has also conducted some health disparities market
research to develop a profile of “adherent” diabetic patients who
take proactive care of their health. In the first phase of this three-
phased approach, focus groups of adherent individuals were con-
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INTEGRATION AT THE PRACTITIONER LEVEL
TABLE 4-1 Aggregate Demographics—Predicted Versus
Reported
White/
Approach Hispanic Asian Black Other
N = 192,096 (%) (%) (%) (%)
Surname only 46.1 6.6 7.1 40.2
Geocoding only 41.3 7.9 11.9 39.0
WellPoint model 52.1 7.9 14.7 25.3
Member self- 52.0 8.0 14.8 25.2
reported data
ducted to discover factors (e.g., behavioral, situational, psychologi-
cal) that facilitate proactive action for health management on the
part of members. One of the findings was that low health literacy
can be an indicator of poor communication between patient and
provider for such reasons as patients not being told how to care for
their conditions or being afraid to ask questions.
In phase two, based on the results of the focus groups, interven-
tions and materials were developed and tested with focus groups of
“nonadherent” individuals. The final phase developed pilot deploy-
ment recommendations, including proposed metrics to measure the
success of these enhancements.
WellPoint’s pilot program is in the process of making systematic
changes in three specific areas. First, disease management programs
are being enhanced to be more culturally and linguistically specific,
including recognizing patients’ spirituality, family, and community.
Through the development of new materials to disseminate infor-
mation, WellPoint hopes to address fears by producing improved,
individually relevant targeted information. Second, benefit struc-
tures are undergoing changes to reduce the financial burden of
care. For example, to help diabetic patients with their prevention
needs, WellPoint may cover glucometers or reduce patient copays
for insulin. Third, clinical staff is to be better matched to patient
populations, both culturally and linguistically. Significant training
efforts in terms of culturally sensitive scripts and webpages for use
by all staff (e.g., physicians, nurses, and administrative staff) are
under way when treating specific populations such as the Latino
and African American populations. Efforts will need to be made to
explore the best ways to communicate with target audiences such as
development of DVDs, videos, and media entertainment to promote
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
lifestyle changes (e.g., better diet) and provide tips on living with
health conditions.
Ting concluded by saying that a fine line exists when promot-
ing culturally and linguistically relevant materials. One could be
perceived as stereotyping or racially profiling members. Therefore,
transparency and honesty are critical in the development of such
programs.
AMBULATORY CARE LEvEL
Thomas D. Sequist, M.D., M.P.H.
Harvard Vanguard
Outpatient providers can combine their intimate knowledge of
patients and understanding of the health care system in unique ways
to address disparities in care. Harvard Vanguard Medical Associates
(HVMA) is an integrated delivery system with 14 health centers and
approximately 130 primary care physicians who care for 300,000
adult patients, of whom 15,000 are diagnosed with diabetes. Begin-
ning in the mid-1990s, HVMA began to implement a new model to
improve the delivery of diabetes care. This first included implement-
ing an electronic health record and creating point-of-care electronic
decision support (“reminders”) for physicians. This was followed
by developing a more robust electronic diabetes data registry that
allowed tracking of all patients with diabetes and enabled identifica-
tion and outreach to patients overdue for recommended care in the
form of automated mailings.
Recognizing that clinical decision support tools and patient
mailings alone were insufficient to achieve good diabetes care, the
next phase of improvement focused on restructuring chronic care
delivery. This led to changes in the HVMA primary care system
that identified new roles for all care team members, including nurse
practitioners, nurses, and medical assistants, and additional training
in such areas as health promotion and patient engagement. Diabe-
tes dashboard reports, containing a list of each clinician’s patients
with diabetes, were provided to each physician on a quarterly basis.
These reports contained key clinical information including recent
laboratory test results, blood pressure measurements, medications,
and recent referrals. Such information was used by clinical care
teams to develop treatment plans both between and during office
visits.
With these changes, the quality of diabetes care improved and
the racial disparity in care processes (e.g., annual cholesterol testing)
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INTEGRATION AT THE PRACTITIONER LEVEL
were eliminated over time. Patients also realized better intermediate
outcomes following these interventions, with more patients achiev-
ing lower levels of cholesterol. However, a significant gap in rates of
cholesterol control between white and black patients unfortunately
persisted. One potential reason for this gap is a persistent difference
in prescribing behaviors of physicians, with black patients remain-
ing less likely than whites to be prescribed statins.1
It is important to note that the focus of these interventions
within the HVMA primary care system was not to improve minor-
ity care or to reduce disparities—it was to improve the quality of
care for patients with chronic conditions, exemplifying the positive
impact quality improvement interventions can have on disparities.
However, such nontargeted interventions are not a perfect solution,
as demonstrated by the persistent disparities described above.
A critical byproduct of quality improvement interventions is
their potential impact on racial disparities. Recognition of this has
led to the question of what role ambulatory care can have on reduc-
ing disparities. Outpatient physicians can play an active role in
eliminating disparities by addressing patients’ individual health
care needs and identifying barriers within the health care system to
better guide patients toward improved health outcomes. A central
advantage to the outpatient physicians’ roles is the direct involve-
ment in clinical care and the trust developed through long-lasting
patient–provider relationships. The trust engendered in patient–
provider relationships can help improve patient experiences of care,
which has implications for improved adherence and quality of care
among minority patients.
To move the field forward, Sequist recommended increased col-
lection of race and ethnicity data, improving physician awareness of
the importance of disparities within their local health care environ-
ment, and developing targeted interventions to address disparities.
In terms of data collection, 75 percent of medical groups currently
do not collect race or ethnicity data. Among the 25 percent of groups
collecting these data, the completeness and accuracy of the data
are not clear. Echoing Ting’s point, 80 to 90 percent of patients are
comfortable with the collection of race/ethnicity data, but health
care providers must be honest and foster transparency about how
the data will be used.
Improving physician awareness is necessary to move the field
forward because many physicians do not recognize the importance
of disparities, particularly within their local health care environ-
1 Statins are medications to control cholesterol.
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
ment, such as within their own panel of patients. This failure to
recognize potential biases in health care delivery and ultimately
disparities in health outcomes at the local level persists, despite the
fact that disparities have been shown to be fairly evenly distributed
throughout the entire system. A potentially useful strategy might
be to make clinicians more aware of their performance through
nonpublic performance reporting of racial disparities. Health care
systems should explore training in cultural competency for clini-
cians to raise awareness of disparities and ultimately improve com-
munication with minority patients regarding the management of
their chronic condition (e.g., choosing healthy foods, getting proper
exercise, and controlling stress).
Finally, the effect on disparities of increasingly popular policies
to improve quality of care must be considered. In particular, pay
for performance and public reporting may both have considerable
unintended consequences, potentially worsening disparities. Poli-
cies should be designed in ways that actually alleviate disparities,
not augment them, Sequist concluded.
HOSPITAL LEvEL
Michael P. Pignone, M.D., M.P.H.
University of North Carolina
People with low health literacy skills are at risk for a number of
adverse health outcomes (Dewalt et al., 2004a; Pignone et al., 2005).
The relationship between literacy and adverse health outcomes,
however, is complex. Some aspects of preventive care, for exam-
ple, do not differ by literacy status, indicating that more research
is needed to identify the mechanisms by which literacy leads to
adverse health outcomes.
As others have discussed, health care is only one of the factors
that affect health. Patients with greater access to resources such as
higher literacy, greater socioeconomic status, and health insurance
coverage may find it easier to avoid poor health outcomes, despite
good or bad quality of care. More vulnerable people with fewer
resources are at greater risk of receiving poor care and having bad
outcomes.
Systems are currently suboptimally organized to deliver high
quality of care, offering opportunities for improvement. Organized
care can reduce literacy-related health disparities. Appropriate inter-
ventions to change how health care is organized can make a differ-
ence in health outcomes.
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INTEGRATION AT THE PRACTITIONER LEVEL
One example is an intervention to improve care for patients with
congestive heart failure (CHF). CHF affects 5 million Americans and
is the leading cause of hospitalizations among the elderly. Of those
hospitalized, 25 to 50 percent are readmitted within 3 to 6 months.
Half of CHF admissions are thought to be preventable with good
medical care and good self-care. However, good self-care is not well
taught.
Currently, patients are often overloaded with information about
how to live with CHF; guidelines exist for approximately 25 best
practices (Grady et al., 2000). As a result, patients do not necessarily
know how best to manage their health care. Pignone and colleague
Darren DeWalt sought to improve teaching of CHF self-care. After
reviewing the literature, reflecting on clinical experiences, and con-
ferring with patients, they developed materials that boil down to
seven guidelines based upon literature review and clinical experi-
ence (DeWalt et al., 2004b). They found that providers often use a
traditional biological model, but that patients need teaching in a
different, more patient-centered manner. Thus, materials should be
developed that do not overemphasize anatomy and pathophysiol-
ogy at the expense of focusing on symptoms and impact on func-
tional status (see Figure 4-1).
Another example of their educational materials is a visual guide
for controlling fluid balance. Many patients are never told what their
optimal weight should be in terms of fluid balance. Patients often
receive general verbal instructions that “if your weight goes up or
down 3 pounds, either double or halve your medication.” This type
of instruction is too abstract for many patients to follow. To help
patients better understand directions, visual guides such as the one
in Figure 4-2 were developed.
These materials must be complemented with training so that
patients can use the tools and manage their conditions on a daily
basis. A randomized trial of these interventions was conducted
with 130 patients. The incidence rate for hospitalizations and death
decreased by almost 40 percent for those receiving the self-care pro-
gram as compared to those who received a standard heart failure
pamphlet alone (DeWalt et al., 2004b). The reduction in hospitaliza-
tions was even greater for those with low literacy levels compared
to those with adequate literacy.
These examples suggest that interventions may differentially
help groups of people with low levels of literacy and may reduce
literacy-related disparities. If this notion is accepted, three actions
must take place. First, the organizational structure of health care
must be changed because most places are too decentralized and
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
Figure 4-1.eps
FIGURE 4-1 Example of easily understandable, patient-centered materials.
bitmap
lack a strong focus on clinical quality improvement, thereby limit-
ing leadership and clinicians’ abilities to widely enforce quality
improvement initiatives. Compounding this is the fact that most
health care leaders lack experience in implementing quality improve-
ment interventions. Second, the financing systems must change to
compensate patients for nonphysician encounters. Third, political
advocacy should be cultivated to organize low-literacy patients to
garner attention to their needs.
The infrastructure for implementing health care quality improve-
ment exists primarily in inpatient settings. Hence, interventions are
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INTEGRATION AT THE PRACTITIONER LEVEL
FIGURE 4-2 Visual guides for medication use.
Figure 4-2.eps
bitmap
less common in outpatient settings, which are generally better envi-
ronments to train patients in self-care techniques. The health care
system should be viewed as a full system working in both settings,
as opposed to separate inpatient and outpatient systems, thus facili-
tating a more systemic focus on care transitions.
For the future, Pignone concluded, universal recognition of bar-
riers to high-quality care is critical and requires the involvement of
institutional leadership, which is currently lacking in many places.
Support from institutional leaders would facilitate routine tracking
of process and outcomes measures, as well as integration of system-
based approaches. To support institutional commitment, purchasers
and payers must work together to reorganize the reimbursement
system.
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0 TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
REACTION PANEL
Nicole Lurie, M.D., M.S.P.H.
RAND Corporation
On the basis of experiences with the National Health Plan
Disparities Collaborative,2 action must take place now. It is often
understood that measurement is central to change, but while many
providers have started addressing disparities and literacy, many
others have not yet begun. Methods are available for collecting
data in relatively quick and inexpensive ways—for example, using
indirect measures such as what is done by WellPoint with its Proxy
Methodology for identifying ethnicity. Similar methods for health
literacy became available in the summer of 2008 from RAND and
American Institutes for Research. These data collection efforts allow
for collection of critically needed data that can be used to identify
those people needing special attention.
In environments with limited resources, simple tools may be
used to identify populations in need. For example, mapping is a
useful tool to identify disparities, gaps in literacy, and differences
in quality measures and should be used to identify clusters of “hot-
spots” where patients are not receiving appropriate care. In this way,
interventions with translations into Spanish, for example, would be
implemented only in geographic areas with high Spanish-speaking
populations, as opposed to the entire country.
Finally, Lurie reinforced the need for collaboration and shared
responsibility. Given the high rates of comorbidities in the United
States, diseases can no longer be approached in isolation from each
other. Sets of interventions that support care, improve literacy, and
address disparities after visits with providers need to be developed
for homes, workplaces, and schools. Large numbers of uninsured
people in a community negatively affect the entire community
because expectations for the community fall, resulting in worse
care. Efforts must be put in place to engage stakeholders to become
part of the solution.
2 The National Health Plan Disparities Collaborative consists of 11 health plans,
both national and regional, from around the country.
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INTEGRATION AT THE PRACTITIONER LEVEL
Marshall Chin, M.D., M.P.H., F.A.C.P.
University of Chicago
Marshall Chin of the University of Chicago and a member of
the Forum on the Science of Health Care Quality Improvement
and Implementation responded to the panel by making six points
based on his experiences with community health care and the Robert
Wood Johnson Foundation’s Finding Answers3 program.
First, he noted that all three panel members said cultural com-
petency training for health care providers can help improve knowl-
edge and skills, but this alone is not enough to change outcomes.
Despite the fact that multifactorial interventions tend to be effective,
health care providers are not taught in this way. Quality improve-
ment and systems thinking are concepts often missing from health
professional curricula. Even when present, this training is divorced
from cultural competency and literacy training in schools.
Second, culturally tailored quality improvement interven-
tions are more effective than general quality improvement inter-
ventions, as noted by Ting and Sequist. This conclusion was also
found in the Finding Answers program, where being respectful
of patients’ health beliefs and behaviors—even having cultur-
ally appropriate artwork—led to the building of trust between
patients and providers, critical in efforts to reduce disparities.
Third, the importance of context, a concept central to the Forum
on the Science of Health Care Quality Improvement and Implemen-
tation’s discussions, must also be addressed. Quality improvement
interventions to reduce disparities should be individualized to spe-
cific contexts, such as different populations, settings, and financial
situations. Few articles in the current literature describe interven-
tions to bridge disparities in different contexts, identifying an area
where more research is needed.
Fourth, health care systems must understand the need for con-
sumer engagement and become more involved at the community
level. The rise of consumer engagement has two levels: Level one
involves the decisions made by purchasers, employers, and large
coalitions, while level two concerns individual communities and
patients, and the work of people who bridge to the health care
system such as community health workers. These are critical com-
3 Finding Answers: Disparities Research for Change is a Robert Wood Johnson
Foundation program that “seeks to improve the quality of health care provided to
patients from racial and ethnic backgrounds likely to experience disparities” (RWJF,
2008).
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
ponents because they address the continuum of factors impacting
health outcomes.
Fifth, chronic care management requires new models of reim-
bursement. Given the rise of chronic care, the reduced number of
generalists, and the growing evidence of the need for primary care,
the patient-centered medical home is a striking concept. The medi-
cal home may soon be used to address reimbursement issues, such
as payment for care coordination, and must be considered from the
perspectives of both society and providers.
Finally, pay-for-performance programs, as discussed by Sequist,
should be specifically designed to reduce racial and ethnic dispari-
ties. In the general literature, few articles focus on the effect of pay-
for-performance programs on health disparities, stemming from the
fact that only a small number of pay-for-performance programs are
being designed with that focus.
Chin concluded that while all six points reflect critical issues,
none can be addressed independently because they highlight where
bridges to different areas need to be made. For example, reforming
training of health care providers to include quality improvement
and systems builds a bridge to the field of professional education.
These bridges must be built to strengthen the health care system and
achieve the goal of integrating health literacy, disparities reduction,
and quality improvement.
Steve Somers, Ph.D.
Center for Health Care Strategies
Medicaid is a leverage point for change with 55 million benefi-
ciaries and a budget of $360 billion. In this Medicaid population,
55 percent of the nonelderly are members of racially and ethnically
diverse groups, thereby presenting a great opportunity to reduce
disparities. It would be interesting to obtain data on health literacy
levels within the Medicaid population.
To improve quality and reduce costs, stakeholders must be con-
vinced that these issues are important, which requires making a
business case for quality. To make that business case, it is necessary
to identify and stratify the populations (both beneficiaries and orga-
nizations) for whom the greatest benefit can be obtained. Interven-
tions should then be targeted at specific groups; one large group is
Medicaid beneficiaries.
Opportunities for improvement are particularly significant in
the Medicaid population, where 65 percent of beneficiaries are in
managed care plans and large numbers live with chronic illnesses
and comorbidities. Data on Medicaid beneficiaries are measured by
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INTEGRATION AT THE PRACTITIONER LEVEL
individual states and are of variable quality. The Center for Health
Care Strategies (CHCS) is working with some states to identify
primary care practice sites that serve racially and ethnically diverse
beneficiaries. For example, in Detroit, Michigan, 50 percent of Med-
icaid beneficiaries are treated by practices run by only one or two
doctors; 70 percent of Medicaid beneficiaries in Arkansas are treated
by solo practitioners. Data should be gathered on these populations
and be used to improve their care, with the goal of better health.
Somers concluded with the hope that CHCS’s programs in states
with high concentrations of diverse populations and often poor
quality scores could stimulate cross-stakeholder and cross-payer col-
laborations (i.e., state and health plans work together with providers
to improve quality, reduce disparities, and address health literacy).
DISCUSSION
Resource Management
Decisions on the most effective use of resources must be made
using both a systems approach (allocation of resources based on
likelihood of doing the most good) and a universal precautions
approach (provision of resources to all potential users); it is not an
either/or situation, Lurie said. Some situations will involve univer-
sal precautions, and others will require specific targeting. Even with
universal precautions, available resources are often not enough, as
people and groups tend to need more resources than they receive.
The financial imperative and the bottom line cannot be ignored,
Lurie said. Somers noted in agreement that often the business case
for quality must be the starting point, beginning with high-need,
high-cost populations. A spillover benefit will accrue to those orga-
nizations and populations for which the business case is less strong
because the degrees of improvement are fewer. Many health literacy
interventions—for example, in the treatment of heart disease—have
produced cost savings and benefits to both low-literacy patients and
high-literacy patients, but to varying degrees.
A balance must be found between the seemingly contradictory
concepts of a one-size-fits-all approach to the general population
based on evidence-based standards and individualization of care to
specific needs and circumstances, Chin said.
Business Case
A question was asked about the necessity of having a return
on investment for health care interventions, as some improvements
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TOWARD HEALTH EQUITY AND PATIENT-CENTEREDNESS
might not be accompanied by a positive return on investment.
Somers stated that it is necessary to start moving in this area and
that the business case for quality is not solely measured in monetary
terms; issues such as reputation and quality of life are also critical.
Making the financial case for at least some situations is necessary,
however. Lewin noted that the business case for structural improve-
ment must be made (e.g., data collection, registries, information
technology), stating that these improvements provide the basis for
further improvements (e.g., public reporting).
Capacity Building
One questioner noted that the capacity to improve health lit-
eracy at the societal level needs to be built, but asked how care
should be delivered for “resourced” populations. Most efforts focus
on under-resourced populations and therefore do not approach the
issue from a population level. Lurie responded that every encounter
and experience ought to be an opportunity to build health literacy,
recognizing that many providers currently do not believe that build-
ing health literacy is part of their responsibilities. The burden of
developing health literacy, however, should not be placed solely on
providers but also on the public health system, driven by the gov-
ernment in a reinforcing relationship.
The adult education community provides critical examples for
building literacy skills, Pignone said.
Medical Home
In response to a question of whether the concept of medical
homes should begin with physicians or potentially be viewed with
a focus on nurses, community health workers, or patient navigators,
Chin responded that many benefits exist to having a comprehensive,
multidisciplinary team focus. The effectiveness of nurse-led systems
and team interventions is a common theme found in disparities
intervention literature.