From the Journals

STEMI: Hospital destination policies improve time to first medical contact

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Progress is modest, but forward

The important and comprehensive analysis by Jacqueline Green, MD, MPH, and her colleagues showed that care and outcomes of STEMI patients can be improved without increasing the number of PCI-capable facilities.

“The results indicate that simply living in a state which has a statewide prehospital plan for EMS [emergency medical services] transport is associated with improved treatment times for heart attack patients,” Daniel M. Kolansky, MD, and Paul N. Fiorilli, MD, wrote in an editorial.

Dr. Green and her colleagues did show that adopting statewide EMS policies which steer STEMI patients directly to PCI-capable hospitals was associated with significantly faster delivery of guideline-directed therapy.

However, the 4-minute improvement in mean door-to-balloon times for states with EMS destination policies versus those with no such policies is “modest,” according to the editorial authors.

“While it is difficult to be certain of the clinical significance of these findings, as the authors point out, it would seem that any action that shortens reperfusion time is an important step in the right direction,” they wrote.

Beyond prehospital EMS transport programs, there are many other aspects of care that could be improved to optimize timely delivery of care to STEMI patients.

Those aspects include routine use of prehospital ECG transmission, development of community outreach programs to help patients recognize symptoms, and more development of regionalized systems of care to reduce time from EMS activation to appropriate treatment.

“Although much work has already been accomplished to expedite the care of these patients, we need to continue to put together all the pieces of this puzzle to provide the best possible heart attack care for our patients,” Dr. Kolansky and Dr. Fiorilli concluded.

Dr. Kolansky and Dr. Fiorilli are with the cardiovascular medicine division at Hospital of the University of Pennsylvania in Philadelphia. These comments are derived from their editorial in Circulation: Cardiovascular Interventions . They had no disclosures.


 

FROM CIRCULATION: CARDIOVASCULAR INTERVENTIONS


Time from first medical contact to treatment is a “critical determinant” of outcomes in patients with STEMI, Dr. Green and her colleagues wrote in their report.

“When a patient initially is taken to a non–PCI-capable hospital, considerable treatment delays are introduced as the patient must be evaluated, triaged, and wait for a second EMS transport to be called, arrive, and take the patient from the initial hospital to the PCI hospital,” they wrote.

However, whether reducing total ischemic time by “a few minutes” has clinical significance remains controversial, they acknowledged.

They noted that in one previous study, annual improvements in door-to-balloon times of about 16 minutes was not associated with significant reductions in mortality at the population level; however, a reanalysis of that data showed that effects at the individual lever were “important, even if modest at the population level,” they wrote.

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