ANS: C
Although all of the proposed options are good, in order to determine whether the centre’s
practice is serving the needs of the population, the nurse executive will need to consult
members of the population being served. This means that evidence would be applied to
practice with input from the community. For example, decisions related to the services to be
offered in a community health nurse (CHN)-managed clinic would be made with input from
the clinic’s advisory board, which should include community leaders and consumers of the
clinic’s services. The needs of Cuban immigrants may not be the same as those of immigrants
from other Spanish-speaking countries, such as Mexico or Spain
ANS: B
Evidence-informed practice is defined as combining the best evidence derived from research
with clinical practice, knowledge, expertise, and unique client expectations, preferences, or
choices when making clinical decisions. Getting ideas from the Internet is helpful only if
evidence-informed practice sites are accessed; however, most Internet sites do not offer
information grounded in evidence-informed practice
ANS: A
The challenge for the CHN is accessing the evidence, interpreting it, and integrating it into
practice, thus moving beyond practice based solely on experience, tradition, or ritual.
ANS: B
Randomized clinical trials are the gold standard for evidence gathering in evidence-informed
practice.
ANS: B
Evidence-informed practice in community health nursing challenges CHNs to integrate the
best evidence into their clinical practice. Current research findings will explicate the evidence
of the most successful interventions. (Randomized clinical trials are the gold standard of
research for evidence-informed practice.) Protocols and opinions often reflect tradition rather
than the most current scientific evidence. Although many media reports seek expert opinion,
many are not research based or focused on scientific evidence.
ANS: A
Evidence-informed practice cannot be applied as a universal remedy without attention to
client differences. When evidence-informed practice is applied at the community level, best
evidence may point to a solution that is not sensitive to cultural issues and distinctions and
thus may not be acceptable to that particular community. For example, computer games may
be an excellent choice for younger groups but is often not suitable for older adults, who may
face challenges with learning new technology.
ANS: C
Inadequacy of nursing research sources, including nursing research journals, in the libraries of
health care institutions can create a barrier to the implementation of evidence-informed
practice in community-based nursing agencies. Increased nursing research holdings can help
CHNs to quickly access current evidence-informed findings and recommendations.
ANS: C
Evidence-informed practice demands changes. It requires the incorporation of more practiceoriented research and more collaboration between clinicians and researchers. Emphasis should
be on decision making using the various sources of evidence. When CHNs access scientific
knowledge of all types, they need to choose the most relevant information for each client’s
clinical situation.
ANS: C
The first step in the evidence-informed practice process is formulating the question, which
includes defining and refining the question. To answer the client clinical question that has
been formulated, the sources of evidence-informed practice related to community health
nursing include the best available evidence.