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Transcript of Siegburg Transcatheter Aortic Valve Replacement Update Eberhard Grube MD HELIOS Klinikum Siegburg,...
![Page 1: Siegburg Transcatheter Aortic Valve Replacement Update Eberhard Grube MD HELIOS Klinikum Siegburg, Germany Instituto Dante Pazzanese de Cardiologia, São.](https://reader036.fdocuments.in/reader036/viewer/2022081518/5519cc2b550346443e8b48bb/html5/thumbnails/1.jpg)
Siegburg
Transcatheter Aortic Valve Replacement
Update
Eberhard Grube MDHELIOS Klinikum Siegburg, Germany
Instituto Dante Pazzanese de Cardiologia, São Paulo, Brazil Stanford University, Palo Alto, California, USA
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Siegburg
Standard therapy for critical AS is/was
Surgical Aortic Valve Replacement
30day Mortality 3%
Mechanical Tissue Stentless
Options for sAVR:
70’s - Today
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Outcome of AVR in High Risk Patients Outcome of AVR in High Risk Patients with severe ASwith severe AS
StudyStudy # pts# pts High risk High risk featuresfeatures
In-Hosp In-Hosp mortalitymortality
Late Late mortalitymortality
Brogan (1993)Brogan (1993) 1818 LVEF + LVEF + gradient gradient 33%33% nana
Powell (2000)Powell (2000) 5555 LVEF ≤ 30% LVEF ≤ 30% 18%18% nana
Jegaden (1986)Jegaden (1986) 7171 LVEF ≤ 40%LVEF ≤ 40% 10%10% 5yr – 28%5yr – 28%
Connolly (2000)Connolly (2000) 5252 LVEF ≤ 35% + LVEF ≤ 35% + gradient gradient 21%21% 3yr – 29%3yr – 29%
Pereira (2002)Pereira (2002) 6868 LVEF ≤ 35% + LVEF ≤ 35% + gradient gradient 8%8% 1yr – 18%1yr – 18%
Sundt (2000)Sundt (2000) 133133 ≥ ≥ 80 yo80 yo 11%11% 1yr – 20%1yr – 20%
Mortasawi (2000)Mortasawi (2000) 105105 ≥ ≥ 80 yo80 yo 9%9% 1yr – 10%1yr – 10%
Kohl (2001)Kohl (2001) 8383 ≥ ≥ 80 yo80 yo 13%13% 1yr – 14%1yr – 14%
Bloomstein (2001)Bloomstein (2001) 180180 ≥ ≥ 70 yo70 yo 17%17% nana
Bernard (1992)Bernard (1992) 2323 > 75 yo> 75 yo 9%9% 17%17%
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High RiskHigh Risk AVR Patients AVR Patientswith Poor Outcomeswith Poor Outcomes
• Radiation chest wall/heart diseaseRadiation chest wall/heart disease• Octogenarians with multiple co-morbiditiesOctogenarians with multiple co-morbidities• Cirrhosis with portal hypertensionCirrhosis with portal hypertension• Porcelain aortaPorcelain aorta• COPDCOPD• Degenerative neurocognitive dysfunction Degenerative neurocognitive dysfunction • Previous Cardiac SurgeryPrevious Cardiac Surgery• ESRD (esp. on dialysis)ESRD (esp. on dialysis)
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Surgery Percutaneous
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Edwards~4,000 patients
CoreValve~4,000 patients
Current Generation DevicesCurrent Generation Devices
Transcatheter AVRTranscatheter AVR
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Siegburg
Transcatheter AVRClinical Data Sources
PARTNER FDA*(US/OUS, TF/TA 456 pts)
PARTNER FDA*(US/OUS, TF/TA 456 pts) PIVOTAL RCTPIVOTAL RCT
* still enrolling patients* still enrolling patients
CE-APPROVALCE-APPROVAL18 Fr Transfemoral OUS Experience (1,243 pts)*
18 Fr Transfemoral OUS Experience (1,243 pts)*
PARTNER EU (OUS, TF/TA 125 pts)SOURCE (OUS, TF/TA, 598 pts)*PARTNER EU (OUS, TF/TA 125 pts)SOURCE (OUS, TF/TA, 598 pts)*
FEASIBILITYFEASIBILITY21 and 18 Fr Transfemoral OUS Experience (177 pts)21 and 18 Fr Transfemoral OUS Experience (177 pts)
REVIVE (OUS, TF, 106 pts) TRAVERCE (OUS, TA, 172 pts) REVIVAL (US, TF/TA, 95 pts)
REVIVE (OUS, TF, 106 pts) TRAVERCE (OUS, TA, 172 pts) REVIVAL (US, TF/TA, 95 pts)
Transseptal Experience (RECAST, I-REVIVE; 36 pts)
Transseptal Experience (RECAST, I-REVIVE; 36 pts) FIRST-in-MANFIRST-in-MAN 25 Fr Transfemoral
Experience (14 pts)25 Fr Transfemoral Experience (14 pts)
EdwardsEdwards CoreValveCoreValve
PARVISIn Planning with FDA
PARVISIn Planning with FDA
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SiegburgF.I.M. Balloon Aortic Valvuloplasty
1985Concept of« stented valve », to rule out post-BAV valvular restenosis
1987
1994
Post-mortem studies of intra-valvular stentingSketches of stented valve
« Percutaneous Valve Technology » (prototypes)
1999 First animal implantation (sheep)2000
Large series of animal implantation
2000-02 F.I.M. PHV implantation2002
Feasibility Studies (antegrade)2002-03
Edwards LifesciencesTechnological improvements
2004
International TF and TA Feasibility Studies2005-07
CE mark commercialization2007
20 y
ears
THV developmentA long road:
20 Yearsfrom conceptto real world
June, 2009 – ~4,000
implanted worldwide
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Siegburg
TAVI – CoreValveNumber of Countries & Centers
417
266
59
151
0
20
40
60
80
100
120
140
1602
00
7-A
pr
Ma
y
Ju
n
Ju
l
Au
g
Se
p
Oc
t
No
v
De
c
20
08-J
an
Fe
b
Ma
r
Ap
r
Ma
y
Ju
n
Ju
l
Au
g
Se
p
Oc
t
No
v
De
c
20
09-J
an
Fe
b
Ma
r
Ap
r
Countries
Centers
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Siegburg
TAVI – CoreValveNumber of Cases
10
763
3529
0
500
1000
1500
2000
2500
3000
3500
40002
00
7-A
pr
Ma
y
Ju
n
Ju
l
Au
g
Se
p
Oc
t
No
v
De
c
20
08-J
an
Fe
b
Ma
r
Ap
r
Ma
y
Ju
n
Ju
l
Au
g
Se
p
Oc
t
No
v
De
c
20
09-J
an
Fe
b
Ma
r
Ap
r
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Siegburg
All SAPIEN® Studies, TransfemoralContinued improvement in implantation success
REVIVE REVIVALPARTNER EU
TFn=61
SOURCETF
Mean Euroscore (%) 28.8 ± 13.4 34.1 ± 18.0 25.7 ± 11.5 25.7
Procedure time (min) 158 ±-138.5 138.0 ± 63.6 140.9 ± 62 NAV
Fluoroscopy time (min) 30.56 ±7.6 NAV 28.1 ± 17 NAV
Device success composite incl AR <2+ 70.0% 88.9% 91.0 92.5
Freedom from death at 30D 85.9% 92.7% 92% 93.7
Freedom from stroke at 30D 96.7% 90.8% 97% 97.6
Freedom from MI at 30D 90.9 83.6% 98.4% 99.8
Perforation or damage to vessels, myocardium, valvular structures
15.0% 9.1% 19.7% 17.9
Freedom from reoperation at 30D 99.0% 98.1% 98.4% NAV
Freedom from Structural valve deterioration 30D
100% 100% 100% 100%
Data Extract Jan 2009 Jan 2009 18 Mar 09 May, 2009
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Edwards Transcatheter AVR Edwards Transcatheter AVR Survival at 1, 6 and 12 monthsSurvival at 1, 6 and 12 months
93.692.092.786.8
71.967.2
90.083.4
78.3
46.2
33.6
75.871.4
40.4
28.0
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
iREVIVE(n=22)
RECAST (n=24)
REVIVE(n=106)
REVIVAL(n=59)
PARTNER EU(n=54)
SOURCE(n=303)
1 month 6 months 12 months
Transfemoral ExperienceTransfemoral Experience
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Siegburg
REVIVE & REVIVALVascular Complications
Vascular Complications
(n=25)
Perforations (n=12)
Aortic Dissection (n=3)
Flow Limiting Iliac Dissection
(n=4)
Avulsed Iliac Artery (n=3)
Lower Extremity Ischemia (n=4)
Covered Stent - 3
Surgical Bypass - 9
Surgical Repair - 4
Surgical Bypass - 3
Surgery - 1
Medical - 2
Surgery - 2
Medical - 2
3 Deaths
2 Deaths
2 Deaths
2 Deaths
In Hospital Mortality in Patients with a Vascular Complication – 36%
In Hospital Mortality in Patients without a Vascular Complication – 10.3%
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Siegburg
P = .006P = .006
Vascular Access Vascular Access Complication Rate, Complication Rate, by patientby patient
January 2006 – January 2006 – June 2006June 2006
30%30%
Vascular Screening withVascular Screening withColumbia University Columbia University
Medical CenterMedical CenterCore LabCore Lab
INSTITUTEDINSTITUTED(in coordination with DSMB)(in coordination with DSMB)
Vascular Screening withVascular Screening withColumbia University Columbia University
Medical CenterMedical CenterCore LabCore Lab
INSTITUTEDINSTITUTED(in coordination with DSMB)(in coordination with DSMB)
Vascular Access Vascular Access Complication Rate, Complication Rate, by patientby patient
August 2006 – August 2006 – December 2007December 2007
5.8%5.8%
REVIVE improved screening to reduce vascular complications
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Siegburg
TA Survival PARTNER EU & TRAVERCE
Overall Survival TRAVERCE vs. PARTNER EU (TA)
Pro
bab
ility
(ev
ent
free
)
0 1 2 3 4 5 6
0.0
0.2
0.4
0.6
0.8
1.0
PARTNER EU (TA)
TRAVERCE
6M surv: 0.70
6M surv: 0.55
Time (months)
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Siegburg
Complications N=25(18.5%)
Descending Ao dissection 1
Apical bleeding/ventricular injury 8
Arrhythmias requiring intervention 4
Hemodynamic instability requiring intervention
3
Severe CHF 4
Partial coronary occlusion 3
Coronary occlusion 2
TRAVERCE Transapical Intraprocedural Complications
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Siegburg
TA Survival Overall (n=159)
EuroSCORE 30%STS Score 15%
132 78 64 Pts at risk
30 D
ays
6 M
on
ths
1 Y
ear
Off-pump 94.0%Conversion 2.5%Stroke None
2 Y
ears
20
0 200 400 600 800 1,0000,0
0,2
0,4
0,6
0,8
1,090 ±3%
76 ±4% 74 ±4%
Days
Leipzig TA ExperienceSurvival
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Siegburg
CoreValveCoreValveProcedural ResultsProcedural Results
21F S&E 18F S&E 18F EE
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Siegburg
Global 18-Fr ExperienceGlobal 18-Fr Experience
18 Fr. CVSS&E Study – CE
Marking
European Registry (Post-
CE Mark)*
Australian New
Zealand Trial*
Single Center Experience
Munich(Lange)
Siegburg
(Grube)
Patients (n) 112 14 1,424 37 137 102
30D Mortality – All Cause 15.2% 7.1%✚ 10.4% 8.1% 12.4% 10.8%
Technical Success 86.5% n.a. 97.3% 98.3% 98.5% 98.2%
* Site reported ✚Un-adjudicated
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Siegburg
≤ ≤ 30-Day Adverse Events* 30-Day Adverse Events*
* Multiple events in same patients = data not cumulative* Multiple events in same patients = data not cumulative†† Includes 4 deaths where cause is not known Includes 4 deaths where cause is not known
21F S&E Study
(N = 52)
18F S&E Study
(N = 124)
18F EE Registry
(N = 1243)
30-Day All Mortality 15.4% 14.5% 6.7%
Cardiac Deaths 7.7% 11.2% 3.9%†
Myocardial Infarction 3.8% 3.4% 0.7%
Major Arrhythmias 25.0% 18.5% 4.9%
Pacemaker 17.3% 25.8% 12.2%
Renal Failure 5.8% 4.8% 1.2%
Stroke 17.3% 6.5% 1.4%
TIA 0.0% 5.6% 0.3%
Structural Valve Dysfunction 0.0% 0.0% 0.0%
Valve Migration 0.0% 0.0% 0.0%
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Siegburg
Siegburg CoreValve Experience
Total number of patients*: 387
Gen 1 (2005) 10 Gen 2 (2005-2006) 26 Gen 3 (since 2006) 257 in 2008 217 in 2009 6-10/week
30 Day Mortality:
Gen 1 40.0% Gen 2 20.8% Gen 3 8.6% in 2008 4.8%
*Status of Nov 2008
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Siegburg
• Native Aortic Valve Disease• Severe AS: AVAI ≤0.6 cm2/m2
• 27mm ≥AV annulus ≥20mm• Sino-tubular Junction ≤43mm
Age ≥80 y (21F) ≥75 y (18F)
Logistic EuroSCORE ≥20% (21F) ≥15% (18F)
Age ≥65 y plus 1+ of the following: • Liver cirrhosis (Child A or B)• Pulmonary insufficiency: FEV1<1L• Previous cardiac surgery• PHT (PAP>60mmHg)• Recurrent P.E’s• RV failure• Hostile thorax (radiation, burns,etc)• Severe connective tissue disease• Cachexia
TAVI Candidate Today: Who is Eligible?
Morphological Criteria:
(Mandatory)
Clinical Criteria:
?
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Siegburg
0
20
40
60
80
100
0 50 100 150
Age Distribution of CoreValve Patients 2006-2008HELIOS Heart Center Siegburg
N=280
Younger Population will be approached with increasing evidence on safety and feasibility…
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Siegburg
Morphological Quantification
Morphologic Criteria must be met
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Siegburg
Which is the preferred access?
Transfemoral
Complexity / Invasiveness
Surgical
Interventional
Transapical
Subclavian
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Siegburg
Future Challenges
Indication
Controversies:Which Technique?Which Access Site?
Which performing Discipline?
Design Features (e.g.Profile)
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Siegburg
‘Percutaneous Devicesfor Aortic Valve Replacement’
Potential problems of current devices– Paravalvular leackage
– Inaccuracies in Positioning
– Embolization (Edwards prosthesis)
– ‘One shot’ procedure
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Siegburg
CoreValveAortic Regurgitation post-interventional
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Pre Post
4+
3+
2+
1+
0
34.6
34.6
30.9
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Pre-Post
Worsened
Unchanged
Improved
A B
24.3 28.9
54.4 51.2
19.1 18.2
0.7
01.5
1.7
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The Sadra LotusThe Sadra LotusTMTM Valve - Valve - Device Features and RationaleDevice Features and Rationale
AdaptiveTM Seal
Lockingmechanism
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Siegburg
At this point the device can be fully retracted, back to step 1, and repositioned
Lotus Valve
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Investigational device currently in European clinical trial Not available for sale
Multilumen
Slightly Tapered, ConformablePolyester Fabric Cuff
Tri-leaflet Valve constructed of Bovine Pericardium
Position Fill Lumens (PFLs)-Used to position/reposition valve-Complete Inflation Media Exchange
Ventricular and Aortic Rings -Inflate independently so device can be repositioned -deflatable so that device can be fully retrieved
The Direct Flow Medical (DFM) Aortic Valve Prosthesis
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Direct Flow Aortic ValveDirect Flow Aortic Valve
Valve loaded in Delivery Catheter
(22F)
Introducing Tip advanced
Delivery sheath pulled back; Valve
inflated
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Siegburg
PCICABG
1980’s, 1990’s
My Prediction: Repetition of an Old Story
TAVIsAVR
2000’s, 2010’s
With the same result…
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Siegburg
Transcatheter AVRMy Rosey Prophecy
Surgery – The PAST
TAVR – The Future
In the next 5-10 years, most patients with In the next 5-10 years, most patients with severe AS requiring AVR will be treated severe AS requiring AVR will be treated
using transcatheter lesser-invasiveusing transcatheter lesser-invasivemodalities!modalities!
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Siegburg
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