How to treat in-stent-restenosis in the femoropopliteal ... · randomized controlled study of...
Transcript of How to treat in-stent-restenosis in the femoropopliteal ... · randomized controlled study of...
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How to treat in-stent-restenosisin the femoropopliteal tract?
What does the literature tells us?
Michel J. Bosiers, MD
Consultant Vascular and Endovascular Surgery
St. Franziskus-Hospital Münster
Director: Prof. G. Torsello
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Disclosure
Speaker name: Michel Bosiers
I have the following potential conflicts of interest to report:
Consulting
Employment in industry
Stockholder of a healthcare company
Owner of a healthcare company
Other(s)
I do not have any potential conflict of interest
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Results with DCB, SES & DES in the SFA
0
10
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30
40
50
60
70
80
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100
0 5 10 15 20 25 30
Lesion Length (cm)
THUNDER
FEMPAC
12
-mo
nth
Pri
mar
yP
ate
ncy
(%)
FAST – FACT
RESILIENT
DURABILITY
ASTRON
VIENNA
DURABILITY-200
ZILVER PTX
ZILVER PTX long lesions
20-40%
restenosis
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Morphology of ISR versus de novo lesions
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Classification of ISR : TOSAKA I, II and III
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1/ Drug Coated Balloons
The longer and more
complex the lesions
the worse the
• Primary Patency
• Freedom from TLR
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1/ Drug Coated Balloons
• Benefit at 1- and 2- years
• Catch-up at 3- years
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2/ Drug Coated Stents
81.00%
60.80%
Zeller T, Dake MD, Tepe G, Brechtel K, Noory E, Beschorner U, et al.
Treatment of femoropopliteal in-stent restenosis with paclitaxel- eluting stents. JACC Cardiovasc Interv 2013;6:274-81.
108 pt, 119 ISR lesions
30% occlusions
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3/ Covered Stents
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RELINE study
PTA (N=44)Mean Lesion Length 190 (30-270)*
stenosis (pre) 75.0 %
chronic occlusion 25.0 %
acute occlusion 0.0 %
Calcified lesion 25.0 %**
9 bail-out procedures after failedPTA
Viabahn (N=39)Mean Lesion length 173 (30-
330)
stenosis (pre) 76.9 %
chronic occlusion 20.5 %
acute occlusion 2.6 %
Calcified lesion 33.3%
* Missing data of 3 patients** Missing data of 1 patient
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RELINE study : 12-month Primary Patency
vs.
72.50 %
26.40 %
p<0.001
Number at risk baseline 1MFU 6MFU 12MFU
PTA 53 39 31 12
Viabahn 47 44 42 30
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RELINE study : 12-month freedom from TLR
vs.
81.20 %
40.60 %
p<0.001
Number at risk baseline 1MFU 6MFU 12MFU
PTA 53 39 33 17
Viabahn 47 46 43 33
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RELINE study : 24-month Primary Patency
vs.
58.4 %
11.6 %
p<0.001
Number at risk baseline 1MFU 6MFU 12MFU 24MFU
PTA 44 33 26 11 4
Viabahn 39 37 35 26 16
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RELINE study : 24-month freedom from TLR
vs.
66.3 %
23.0 %
p<0.001
Number at risk baseline 1MFU 6MFU 12MFU 24MFU
PTA 44 33 28 16 8
Viabahn 39 38 35 27 17
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4/ Laser Atherectomy
• EXCITE ISR trial
• Prospective, multicenter , randomized study
Excimer Laser PTA
Dippel EJ, Makam P, Kovach R, George JC, Patlola R, Metzger DC, et al.
randomized controlled study of excimer laser atherectomy for treatment of femoropopliteal in-stent restenosis:
initial results from the eXCiTe isr trial (eXCimer laser randomized Controlled Study for Treatment of FemoropopliTEal In-Stent Restenosis).
JACC Cardiovasc Interv 2015;8(1 Pt A):92-101.
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4/ Laser Atherectomy – EXCITE ISR
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4/ Laser Atherectomy – EXCITE ISR
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4/ Laser Atherectomy – EXCITE ISR
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5/ Laser Atherectomy + DCB
Kokkinidis DG, et al. Laser Atherectomy Combined With Drug-Coated Balloon Angioplasty Is Associated With Improved 1-Year
Outcomes for Treatment of Femoropopliteal In-Stent Restenosis. J Endovasc Ther. 2018 Feb;25(1):81-88
DCB + Laser:
72.50%
POBA + Laser:
50.50%
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6/ Atherectomy + DCB
Not in the IFU , risk of stent strut entrapment
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Guidelines
ESVS 2017
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Conclusion• DCB is an efficient treatment for short ( Tosaka I ) ISR
lesions , but may lack long term durability in more complex lesions.
• Viabahn and DES seems to be a better option in Tosaka II and III lesions.
• ELA + DCB seems to be a promising alternative : needs further investigation
• What about atherectomy
• There is absolute need for a new RCT comparing the different treatment options
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How to treat in-stent-restenosisin the femoropopliteal tract?
What does the literature tells us?
Michel J. Bosiers, MD
Consultant Vascular and Endovascular Surgery
St. Franziskus-Hospital Münster
Director: Prof. G. Torsello