See also:
All coronary artery disease clinical trials
All clinical trials of revascularization with drug eluting stent
All clinical trials of kissing balloon
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Nordic-Baltic Bifurcation Study III study, 2009
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Treatments
| Studied treatment |
Kissing balloon dilatation post-stenting of the main artery (one-stent technique)
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| Control treatment |
no kissing balloon dilatation
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| Concomittant treatment |
Sirolimus stents for stenting of the main vessel |
Patients
| Patients |
patients with bifurcation lesions |
| Inclusion criteria |
PCI for any indication;
lesion located on left anterior descending/diagonal, circumflex/obtuse marginal, right coronary artery/posterior descending artery/posterolateral branch or left main/LAD/CX;
vessel size: main vessel diameter ¡Ý2.5 mm, side branch diameter ¡Ý2.25 mm |
| Exclusion criteria |
ST-elevation acute myocardial infarction within 24 hours; expected survival <1 year; creatinine >200 µmol/L; allergy to aspirin, clopidogrel, ticlodipine, or sirolimus
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| Baseline characteristics |
| age |
64.5 y |
| diabetes (%) |
17% |
| LAD (%) |
73% |
| lesion length (mm) |
main 17.5mm, side 3.5mm |
| reference-vessel diameter |
main 3.4mm, side 2.7mm |
| lesion length inclusion criteria |
main >=2.5mm, side >=2.25mm |
| Female (%) |
27% |
| Stable angina |
74% |
| multi vessels patients |
52% |
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Method and design
| Randomized effectives |
238 / 239 (studied vs. control) |
| Design |
Parallel groups |
| Follow-up duration |
6 mo |
| Primary endpoint |
MACE |
Results
Endpoint
Studied treat. n/N
Control treat. n/N
Graph
RR [95% CI]
All cause death
2 / 238
0 / 239
classic
9,04 [0,15;560,91]
MACE
7 / 238
7 / 239
classic
1,00 [0,36;2,82]
target lesion revascularisation
3 / 238
5 / 239
classic
0,60 [0,15;2,49]
Stent thrombosis (any, end of follow up)
1 / 238
1 / 239
classic
1,00 [0,06;15,96]
0
2
1.0
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Relative risks
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| Endpoint |
Events (%) |
Relative Risk |
95% CI |
Endpoint definition in the trial |
Ref |
| Studied treat. |
Control treat. |
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All cause death
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2 / 238 (0,8%) |
0 / 239 (0,2%) |
4,02 |
[0,18;88,62] |
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MACE
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7 / 238 (2,9%) |
7 / 239 (2,9%) |
1,00 |
[0,36;2,82] |
at 6 mo |
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Stent thrombosis (any, end of follow up)
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1 / 238 (0,4%) |
1 / 239 (0,4%) |
1,00 |
[0,06;15,96] |
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target lesion revascularisation
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3 / 238 (1,3%) |
5 / 239 (2,1%) |
0,60 |
[0,15;2,49] |
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The primary endpoint (if exists) appears in blod characters
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Reference(s) used for data extraction:
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| Endpoint |
studied treat. |
control treat. |
mean diff |
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Absolute risk reduction
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| Endpoint |
Events rate |
Absolute risk reduction (ARR) |
| Studied treat. |
Control treat. |
| MACE |
2,94% |
2,93% |
0,1‰
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| Stent thrombosis (any, end of follow up) |
4,20‰ |
4,18‰ |
0,0‰
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| target lesion revascularisation |
1,26% |
2,09% |
-8,3‰
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Reference(s)
External links about this trial
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