Summary
The aim of this systematic review was to examine the
state of knowledge resulting from use of the BARRIERS
scale and, secondarily, to make recommendations about
future use of the scale. Despite variations in study setting,
sample size, response rate, assessed quality, wording of
items, and the placement of the 'no opinion' response
option, the rank orders of barriers were remarkably consistent
in the studies we reviewed. The BARRIERS scale is
a general (nonspecific) tool for identifying barriers to
research use, and while reliable, little evidence supporting
its construct validity exists. It has not been used to identify
barriers to inform the development of strategies and
interventions to promote research use. Thus, there is no
evidence that the scale is useful for informing intervention
studies. Furthermore, given the highly general nature
of the items on this scale, it is unlikely that it has the ability
to adequately inform interventions intended to
increase the use of evidence in practice.
Summary
The aim of this systematic review was to examine the
state of knowledge resulting from use of the BARRIERS
scale and, secondarily, to make recommendations about
future use of the scale. Despite variations in study setting,
sample size, response rate, assessed quality, wording of
items, and the placement of the 'no opinion' response
option, the rank orders of barriers were remarkably consistent
in the studies we reviewed. The BARRIERS scale is
a general (nonspecific) tool for identifying barriers to
research use, and while reliable, little evidence supporting
its construct validity exists. It has not been used to identify
barriers to inform the development of strategies and
interventions to promote research use. Thus, there is no
evidence that the scale is useful for informing intervention
studies. Furthermore, given the highly general nature
of the items on this scale, it is unlikely that it has the ability
to adequately inform interventions intended to
increase the use of evidence in practice.
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