Bill Koenig, MD Medical Director Los Angeles County EMS Agency
Establishing a Communitywide System of Care
Designated emergency cardiac care centers Triage to PCI centers Data driven quality improvement program Moyer P. Crit Pathways Cardiol 2004;3:53-61 Boston EMS STEMI
Primary Percutaneous Coronary Intervention (PCI) is one of the most complex, multi- disciplinary, and time-sensitive therapeutic intervention medicine. Our process is measured in Minutes Our outcomes are measured in terms of Mortality Teamwork and smooth Transitions are essential PCI for STEMI
October 30,2010 0930Exercising, CP Dispatch 0941ALS Arrives.October 2006: Chest Pain Destination: MAR
Interpretive algorithm
Communitywide System of Care Organized System of Care Rapid Recognition Public Access Defibrillation Rapid EMS Response 12 Lead ECG Hospital Notification PH Cath Lab Activation V-Fib Cardiac Arrest
Unique aspects of System “If you have seen one EMS system…..
………you have seen one EMS System”
Figure 1. Trends in Emergency Department Operation and Closures in Urban Areas, Hsia, R. Y. et al. JAMA 2011;305: Copyright restrictions may apply. Ed Closures
L.A. Fire Department cuts some rescue vehicles, paramedic supervisors Facing a $56.5-million budget gap, the department will take 15 fire trucks and six ambulances out of service each day………… The LA Dilemma: Your Money or Your Life -- What to Cut, Who Will Pay? 911 STEMI Focus Data Base includes all pre-hospital patients taken to an SRC – regardless of whether cath lab is activated or undergoes PCI
Data Collection is Stemi focused Los Angeles STEMI system: Inclusion criteria into our data base is all patients transported by 911 to an SRC as a STEMI patient, including those that never encounter a Cardiologist or the cath lab. Regulatory Framework Standards and Requirements that are County Based Hospitals participate in other data bases
LAC STEMI Receiving Centers (SRC) N=3 0
LAC STEMI Receiving Centers (SRC) N=3 0 EMS NorthEastWest
Tipping Points Medical Literature Community Leaders - AHA Conceptual framework presented to system participants Funding AHA and Annenberg Foundation Los Angeles County Board of Supervisors EMS Agency Reviews
Stenestrand U. JAMA 2006;296: Mortality reperfusion > 2h from symptom onset In-hospital lysis Pre-hospital lysis Primary PCI
“ The time is now to reevaluate the optimal approach to treatment of patients with acute MI, with an interventional approach being the optimal strategy. The task for cardiologists and other physicians is to make the best possible therapy available to every patient with acute MI. JAMA April 17,2002 Tipping Points
Medical Literature Cannon “Primary PCI for all” (2002 JAMA 287:1987) Topol “Regionalizaton--a call forSpecialized centers” (2003 Circulation 107:1463) Williams “Treatment delayed is treatment denied” (2004 Circulation 109:1806) Henry & Larson “Triage to heart attack centers…is it time for a national policy?” (2005 JACC)
In-hospital deaths/1000 patients treated compared with D2B<90 min. Nallamothu B. NEJM 2007;357:
NRMI highlights deficiencies Elapsed Time2003 NRMI (median) 2004 Guidelines Door-Needle32 min. 30 min. Door-Balloon*100 min. 90 min. *D-B daytime90 min. 90 min. *D-B nights116 min.** 90 min. *D-B transfer180 min.++ 90 min. Gibson CM, 2004 AHJ 148:S29**Magid DJ, 2005 JAMA 294:803 ++Nallamothu BK, 2005 Circulation 111:761
Tipping Points Medical Literature Circulation June 2007
Antman et al. JACC 2004;44:e19 STEMI System of Care
30 >> 30 >> 30 Rule EMS >> ED >> Cath lab
Tipping Points Hospital Best Practices Develop
Hospital-Based Strategies Associated with Shorter Door-to-Balloon Time and Potential Tools to Implement Them Nallamothu B et al. N Engl J Med 2007;357: Prehospital ECG Activation Expected interval between page and arrival Single Call from ED to Cath Lab Activation Single Call Panel Physician Real time Feedback to EMS, ED Fire Department removes rig from service for cath Cardiologist in hospital 24/7 Senior Management commitment CEO Required to attend agency reviews
Hospital-Based Strategies Associated with Shorter Door-to-Balloon Time and Potential Tools to Implement Them Nallamothu B et al. N Engl J Med 2007;357:
STEMI: ultra-rapid transport Rokos et al. JACC: Cardiovascular Interventions 2009;2:4:239
Tipping Points Hospitals Systems change Placeholder Placeholder for data from study Placeholder Implementation of 12 lead studied prior to Stemi Center Designation Reduced D2B Funded by AHA/Annenberg Foundation
Tipping Point: Funding American Heart Association and Annenberg Foundation – $3 million Los Angeles County Board of Supervisors Conceptual Framework was important Retrospect scope : Uniform Equipment Uniform Transmission Interface
Conceptual Framework #1 Stemi Patient #2Prehospital team #3 ED Team #4 Interventional team One patient, seamless treatment Hospital Ownership Team Effort Any One Can Champion No Turf – time is the Enemy
Inclusion Criteria All patients identified as STEMI patients in field and transported to an SRC All Patients Triaged from field – even when cath lab not activated All 911 inter-facility transfers for STEMI Independent Base Hospital Data Base Hospital Bordering LA County Included
Data Collection Web Based
IFT Transfer Form
Demographics Q1Q2Q3Q4Q1Q2Q3Q4 PH ECG Positive Age Male Female
median times
Hospital destination: median times
Cath Lab Activations
Interpretive algorithm
12 Lead ECG Quality Artifact
12 Lead ECG Quality Wavy Baseline
Evolving role of Medical Control when ***AMI*** doesn’t fit Paced LBBB Atrial flutter Artifact
STEMI Interfacility Transfers: Median Times
Journal of Interventional Cardology January
4 th Quarter 2010: IFT
JACC CV Interventions, April 2009; 2:339-46
Rokos et al. JACC: Cardiovascular Interventions 2009;2:4:239 STEMI Systems of Care
Door-2-Balloon (D2B) Rokos et al. JACC: Cardiovascular Interventions 2009;2:4:239
AHA Mission: Lifeline May 2009 October 2009 April 2010 Established STEMI system of care Working toward STEMI system of care
AHA Mission: Lifeline May 2009 October 2009 April 2010 Established STEMI system of care Working toward STEMI system of care Nevada Utah
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