improving stemi care in chinasummitmd.com/pdf/pdf/0205_huo.pdf · improving stemi care in china...
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Improving STEMI care in China China STEMI-PCI Program
Yong Huo, MDg ,Peking University First Hospital
2013 04 202013-04-20
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History of STEMI care
Before 1960sBefore 1960sConservative treatmentIn-hospital mortality 30%
1960sCCU careIn-hospital mortality 15%
1980sThrombolysisIn-hospital mortality <10%
1990sPCIIn-hospital mortality < 5%
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Time Saves Myocardium and Muscle is Life
Door-to-Balloon Time: NRMI-3,4
N = 29,222P < 0.001
McNamara, et al. JACC. 2006; 47:2180.Boersma, et al. Lancet .1996; 348:771.Boersma, et al. Lancet .1996; 348:771.
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What is happened in the real world?
R f i Reperfusion
D2B
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GRACE:Trends of reperfusion therapy
40
5044%
30
40
ts, %
33%
20
Patie
nt
16%
0
10Thrombolytic therapy PCI therapy No reperfusion therapy
01999-2000
2000-2001
2001-2002
2002-2003
2003-2004
2004-2005
2005-2006
Eagle, et al. Eur Heart J. 2008; 29:609.
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Reperfusion in Europe STEMI Inpatients(2007 2008)(2007-2008)
Widimsky P, et al. Eur Heart J. 2010; 31:943.
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Reperfusion therapy of STEMI in China
90%
100%
60%
70%
80%
40%
50%
60% NOTTPPCI
10%
20%
30%
0%
10%
GRACE China(2001-2003) CPACS(2004-2005) BRIG(2006) BEIJING(2006)
Eagle, et al. Eur Heart J. 2008; 29:609; Gao, et al. Heart. 2008;94:554; Zhao, et al. Chin J Cardil. 2009;37:213;Hu, et al. Clin Invest Med. 2008;31:e189; Lv,et al. Chin J Cardiol. 2005,33,789
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STEMI and Primary PCI in ChinaSTEMI‐Total STEMI‐pPCI
5%
95%
Calculated using 500,000 MI cases per yearData from China National PCI online Registration
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What is happened in the real world?
R f i Reperfusion
D2B
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Time Delay of Reperfusion Therapy of STEMI in Europe
Widimsky P et al. Eur Heart J. 2010;31:943.
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Time Delay of Reperfusion Therapy of STEMI in China
BEIJING(L3*)
BRIG(L3) prehospital dalay
CAPACS(L3)
BRIG(L2) D2B
D2N
CAPACS(L2)
CAPACS(L3)
0 50 100 150 200 250 300
Median time (minutes)( )
Gao, et al. Heart. 2008;94:554; Zhao, et al. Chin J Cardil. 2009;37:213;Hu, et al. Clin Invest Med. 2008;31:e189; Lv,et al. Chin J Cardiol. 2005,33,789
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Major limitations in China
Factors SolutionsWhy ?
• Transfer network • Ambulance pre-hospital• Green channel in hospitalAccess p
• Cost • Medical insurance policy• More BMS using Affordability g
• Public concept • Public educationAwareness
• Physician’s skill • Physician training• Clinical pathway SOPAdoption
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How to improve STEMI care in China?
Introduction of ongoing China STEMI-PCI Program
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STEMI network constructionContents Practices Aims
Pre-hospital system • Public Health education• EMS training
Transfer patients to the right hospital ASAP• EMS training
• Emergency network• Tele-ECG transmission
right hospital ASAP
G h l i h i l Ch i D2B 90 iGreen channel in hospital • Chest pain center• Bypass to cathlab• Cathlab 7/24
D2B﹤90min
Clinical pathway of primary PCI • PCI training & certification SOP
CHD secondary prevention • Patient education Decreasing MACE• Physician training• Guideline implementation
Health economics evaluation • Cost-effective ratio Health policy
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Project Managementj g
Conducted in three stages
Providing more and optimal reperfusion in STEMI patients
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First Stage
53 high-level hospitals qualified for p-PCI in 14 provincesP ti t ll d d f ll d 1 Patients enrolled and followed up 1 year
Onset of STEMI within 12h O t f STEMI ithi 12 36h di i PCI Onset of STEMI within 12-36h needing primary PCI Focused on in-hospital green-channel
I i f i ti Increasing reperfusion ratio Shorten D2B/D2N time Increasing BMS usage in primary PCI Health economics evaluation
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First stage site map First stage flowchartFirst stage site map First stage flowchart
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Reperfusion strategy
Wijns W, et al. Eur Heart J. 2010,31:2501.
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Second and Third Stages
Second stage:Second stage: About 200 hospitals including lower-level hospitals Setting up local AMI transferring SystemSetting up local AMI transferring System
Third stage: Third stage: Conducted nationwide National and local STEMI Network construction National and local STEMI Network construction
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Project progress
Signing ceremony on Sep. 26th , 2011 Kickoff meeting on Nov 28th 2011 Kickoff meeting on Nov. 28th , 2011 Started enrollment on Feb 24th, 2012 Ended first stage enrollment on Dec 31th, 2012
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First Stage Baseline InformationFirst Stage Baseline InformationBased on current database
N=4389
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Patients CharacteristicsHistory
2 96%Onset to hospital Smoking 25.96%
within 12h 93.7% HTN 38.75%
T i l h t i 90 02% DM 13 75%Typical chest pain 90.02% DM 13.75%
Age 61.03±12.49 Hyperlipidemia 17.74%
Gender Stroke 6 17%Gender Stroke 6.17%
male 80.76% PAD 0.39%
Obesity 9 39% OMI 22 27%Obesity 9.39% OMI 22.27%
Inferior AMI 48.6% PCI 2.86%
Cardiac shock 3.37% CABG 0.22%Cardiac shock 3 3 % CABG 0 %
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Methods of coming to hospital
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Time Delay of Reperfusion
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Reperfusion ratio and typeThrombolysis
P‐PCI (12‐36h)P PCI (12 36h)
P PCI ( t ithi 12h)P-PCI (onset within 12h)
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R f i thReperfusion therapyPrimary PCIy
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Primary PCI variables
Approaching Stents per time 1.13±0.52
radial 85.94% Balloon pretreatment 87.21%
Lesion Balloon post-expansion 44.11%
1 vessel 38.81% Target vessel2 vessels 20.55% LAD 49.45%
3 vessels 33.46% Non-target vessel treatment 2.21%
LM 3.90% TIMI flow post PCIThrombus 55.65% Grade 3 95.28%
A i ti 40 20% IABP 7%Aspiration 40.20% IABP 7%
in thrombus 39.8% in cardiac shock 46.8%
GP Ⅱb/Ⅲa using 51 19% Complications in operation 0 45%GP Ⅱb/Ⅲa using 51.19% Complications in operation 0.45%
Mortality in operation 0.17%
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Stent using in PCI
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Why choosing DES
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R f i thReperfusion therapythrombolysisy
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Thrombolytic medication type(N=265)
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Thrombolysis treatment
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Secondary prevention
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Medications at discharge
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Summary Although existing some un-reported cases (mainly
conservative cases) the reperfusion ratio is still higherconservative cases), the reperfusion ratio is still higher than beforeD2B ti i h t th th t f i t di i Chi D2B time is shorter than that of previous studies in China
Much more BMSs were used in STEMI p-PCI Medications at discharge were still insufficient Patients will be followed up till Dec. 2013, final report will
be released in 2014. Second stage work will be initialed in May, 2013