global diabetic analysis of lutonix dcb sfa combined trials · consulting: medtronic,...
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Global Diabetic Analysis of Lutonix® DCB SFA Combined
Trials
Koen Deloose, MD
Head Dept Vascular Surgery
AZ Sint Blasius Dendermonde, Belgium
2iD3 Medical – 2019 |
Disclosure slide
I have the following potential conflicts of interest to report:
Consulting: Medtronic, Spectranetics, Biotronik, Abbott, BD/BARD,
iVascular, Bentley, Cook, GE Healthcare, Contego medical,
Boston Scientific, Cardionovum, B Braun, Terumo
Employment in industry
Stockholder of a healthcare company
Owner of a healthcare company
Other(s)
I do not have any potential conflict of interest
Speaker name: Koen Deloose, MD
3iD3 Medical – 2019 |
Meta-Analysis
Comparing SFA diabetic to non-diabetic subjects from the Levant 2, Levant 2 Continued Access, Global Registry and Long Lesion Studies
© 2019 BD. BD and the BD Logo are trademarks of Becton, Dickinson and Companya
4iD3 Medical – 2019 |
Study population
Total Subjects
(n=1800)
Diabetic(n=699)
Levant 2 –19.6% (137/699)Levant 2 CA – 35.2% (246/699)
Global Registry – 39.1% (273/699)Long Lesion – 6.2% (43/699)
Non-Diabetic(n=1101)
Levant 2 –16.3% (179/1101)Levant 2 CA – 39.0% (429/1101)
Global Registry – 38.0% (418/1101)Long Lesion – 6.8% (75/1101)
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5iD3 Medical – 2019 |
History of Risk Factors
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History of Risk Factors, n (%) DM No DM P-Value(N=699) (N=1101)
Smoking Status, n/N (%)
Current
Never
Previous
213/686 (31.0%)
158/686 (23.0%)
315/686 (45.9%)
441/1077 (40.9%)
226/1077 (21.0%)
410/1077 (38.1%)
<0.001
Dyslipidemia or Hypercholesteremia, n/N (%) 558/699 (79.8%) 819/1101 (74.4%) 0.008
Hypertension, n/N (%) 643/676 (95.1%) 921/1008(91.4%)
0.003
Renal Failure, n/N (%) 38/699 (5.4%) 35/1101 (3.2%)
0.020
Congestive Heart Failure, n/N (%) 45/699 (6.4%) 36/1101 (3.3%) 0.002
History of CAD, n/N (%) 270/601 (44.9%) 279/905 (30.8%) <0.001
Previous MI, n/N (%) 159/550 (28.9%) 161/743 (21.7%) 0.003
Previous PVD, n/N (%) 487/699 (69.7%) 691/1101 (62.8%) 0.003
6iD3 Medical – 2019 |
Lesion Characteristics
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DM (N=699) Non-DM (N=1101)
Total Lesion Length, n
Mean mm, (SD)
Min - Max
688
85.3 (71.28)
2.3 - 380.0
1077
84.8 (76.46)
3.0 - 500.0
Number of Treated Lesions, n/N (%)
1
2
3
4
618/690 (89.6%)
67/690 (9.7%)
5/690 (0.7%)
0/690 (0.0%)
998/1083 (92.2%)
78/1083 (7.2%)
6/1083 (0.6%)
1/1083 (0.1%)
Baseline Stenosis, n
Mean %, (SD)
Min - Max
688
84.6 (14.03)
6.0 - 100
1079
86.2 (13.13)
40 - 100
Final Stenosis, n
Mean %, (SD)
Min - Max
247
32.2 (24.70)
0.0 - 150
363
32.3 (24.42)
0.0 - 150
Calcification, n/N (%) 373/600 (62.2%) 585/956 (61.2%)
Baseline RVD Average(mm), n
Mean (SD)
Min - Max
686
4.9 (0.75)
2.0 - 7.0
1076
5.0 (0.75)
3.0 - 7.5
SFA, n/N (%) 606/699 (86.7%) 968/1101 (87.9%)
Popliteal, n/N (%) 136/699 (19.5%) 203/1101 (18.4%)
Any Dissection, n/N (%) 334/688 (48.5%) 511/1076 (47.5%)
7iD3 Medical – 2019 |
Lesion Characteristics
TASC D
TASC C
TASC B
TASC A40.5%
24.1%
24.6%
10.8%
33.5%
31.8%
26.9%
7.9%
0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% 40.0% 45.0%
DM Non-DM
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8iD3 Medical – 2019 |
Baseline Rutherford Category
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4.6%
1.5%
27.6%
59.7%
6.2%
0.4%
0.0%
4.0%
1.4%
26.7%
59.6%
7.0%
1.0%
0.1%
Class 0
Class 1
Class 2
Class 3
Class 4
Class 5
Class 6
0.0% 10.0% 20.0% 30.0% 40.0% 50.0% 60.0% 70.0%
DM Non-DM
9iD3 Medical – 2019 |
Freedom from Clinically Driven TLR
Count Information at Visit Day
Group Time Point Survival %1 (95% CI)
Cumulative
Subjects
with Events
Cumulative
Subjects
Censored
Subjects
Left
Difference
95% CI3 P-value3
Diabetes Day 1
Day 30
Day 180
Day 365
100.0% (NA, NA)
99.6% (98.7%, 99.9%)
97.3% (95.8%, 98.3%)
90.9% (88.5%, 92.9%)
0
3
18
60
0
13
30
61
699
683
651
578
-0.2% (-0.7, 0.4%)
-0.0% (-1.6, 1.5%)
-0.9% (-3.7, 1.8%)
0.594
0.980
0.507
No
Diabetes
Day 1
Day 30
Day 180
Day 365
100.0% (NA, NA)
99.7% (99.2%, 99.9%)
97.4% (96.2%, 98.2%)
91.8% (90.0%, 93.4%)
1
3
28
85
5
26
54
81
1095
1072
1019
935
1 95% CI based on log-log transform.2 95% CI for difference based on Greenwood error estimates.3 Null hypothesis is that rates are equal evaluated using Greenwood error estimates.
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10iD3 Medical – 2019 |
Major Amputation Rate
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*Null hypothesis is that rates are equal evaluated using normal approximation
DM Non DM P-Value
(N=699) (N=1101)
30 Days 1/687 (0.1%) 0/1079 (0.0%) 0.317
6 Months 4/672 (0.6%) 0/1056 (0.0%) 0.045
12 Months 5/653 (0.8%) 0/1025 (0.0%) 0.025
11iD3 Medical – 2019 |
Minor Amputation Rate
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*Null hypothesis is that rates are equal evaluated using normal approximation
DM Non DM P-Value
(N=699) (N=1101)
30 Days 3/687 (0.4%) 1/1079 (0.1%) 0.199
6 Months 3/670 (0.4%) 1/1056 (0.1%) 0.199
12 Months 5/649 (0.8%) 1/1025 (0.1%) 0.059
12iD3 Medical – 2019 |
Target Vessel Revascularization
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*Null hypothesis is that rates are equal evaluated using normal approximation
DM Non DM P-Value
(N=699) (N=1101)
30 Days 4/687 (0.6%) 4/1079 (0.4%) 0.539
6 Months 34/670 (5.1%) 44/1056 (4.2%) 0.386
12 Months 86/651 (13.2%) 109/1029 (10.6%) 0.110
13iD3 Medical – 2019 |
Rutherford Change
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Diabetes
(N=763)
No Diabetes
(N=1190) Rutherford Class at Baseline n
Mean (SD)
Min - Max
759
2.8 (0.62)
0.0 - 6.0
1190
2.7 (0.64)
0.0 - 5.0
Rutherford Class at 30 Days n
Mean (SD)
Min - Max
106
0.8 (1.32)
0.0 - 6.0
172
0.5 (0.92)
0.0 - 3.0
30 Days Change from Baseline n
Mean (SD)
Min - Max
106
-2.2 (1.13)
-4.0 - 2.0
172-2.3 (1.05)-4.0 - 2.0
Rutherford Class at 6 Months n
Mean (SD)
Min - Max
569
0.9 (1.15)
0.0 - 5.0
896
0.7 (1.02)
0.0 - 5.0
6 Months Change from Baseline n
Mean (SD)
Min - Max
568
-1.9 (1.21)
-4.0 - 2.0
896
-2.0 (1.12)
-4.0 - 2.0
Rutherford Class at 12 Months n
Mean (SD)
Min - Max
545
1.0 (1.24)
0.0 - 6.0
873
0.7 (1.06)
0.0 - 5.0
12 Months Change from Baseline n
Mean (SD)
Min - Max
544
-1.8 (1.32)
-5.0 - 3.0
873
-2.0 (1.15)
-5.0 - 2.0
14iD3 Medical – 2019 |
Summary
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Lutonix DCB EQUALLY EFFECTIVE indiabetics & non-diabetics
• Diabetic / Non-Diabetic lesion characteristics are well matched ; Diabetics have higher risk factors (except from smoking)
• 1 Year Outcomes
• TLR Free: 90.9% DM / 91.8% Non-DM
• Major Amputation: 0.8% DM / 0.0% Non-DM
• Minor Amputation: 0.8% DM / 0.1% Non-DM
• TVR: 13.2% DM / 10.6% Non-DM
• Rutherford Change : -1.8% DM / -2.0% Non-DM
Global Diabetic Analysis of Lutonix® DCB SFA Combined
Trials
Koen Deloose, MD
Head Dept Vascular Surgery
AZ Sint Blasius Dendermonde, Belgium