This paper aims to clarify the role of the APN
with a special focus on the NP and to introduce a
framework to guide clinicians, policy makers and
educators when considering the introduction of
Introduction
advanced practice roles. After offering a theoretical
model, some examples of outcomes research
examining NP and APN-led models of care are
provided. Taken together this information allows
an evidence-based strategy for evaluating the feasibility
and advisability of introducing advanced
practice nursing roles into a specific health care
system.