Many interventions reduce stroke risk. However, the full benefits of these
interventions are not realized at current levels of utilization, as nearly
all evidence-based or guideline-endorsed stroke prevention services are und
erused. The cause for such underuse is multifactorial and includes factors
relating to both patients and providers, as well as to a health care system
that has de-emphasized prevention at the expense of acute, technologically
based care. Much like the evidence for stroke interventions themselves, th
ere is a growing literature to support methods of implementing research evi
dence into clinical practice. There is still much to learn, however, about
the effectiveness of interventions aimed at achieving changes in stroke pre
vention practice or the delivery of stroke prevention care. Nevertheless, t
here are many opportunities for providers, managed care organizations, and
government to close the evidence-practice gap that exists for stroke preven
tion services. These opportunities exist in both the inpatient and outpatie
nt setting, and depend on the neurologist taking a leading role in emphasiz
ing the critical importance of risk factor identification and modification
in all patients at risk for stroke.