Date of event: date of publication.
Sex: majority gender.
Age or date of birth: average age.
Journal article: a prospective, multi-center study of the chocolate balloon in femoropopliteal peripheral artery disease: the chocolate bar registry.
Doi: 10.
1002/ccd.
27565 2018.
Wiley periodicals, inc.
Wileyonlinelibrary.
Com/journal/ccd.
Catheter cardiovasc interv.
2018; 91: 1144¿1148.
If information is provided in the future, a supplemental report will be issued.
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This is a prospective multicenter post-approval study evaluating the use of the chocolate pta balloon in patients with femoropopliteal atherosclerotic disease.
The primary endpoint was procedure success defined as a target lesion residual stenosis of 30% stenosis without a flow-limiting dissection after chocolate balloon.
Secondary study endpoints included the rate of acute bailout stenting for suboptimal results; improvement in rutherford classification or ankle/toe brachial index from baseline; freedom from target lesion revascularization (tlr) at 1, 6, and 12 months; major amputation, defined as unplanned amputation at or above the ankle at 12 months; 6- and 12-month patency, defined as freedom from restenosis at the target lesion without the need of tlr.
A total of 262 patients treated with a total of 290 femoropopliteal atherosclerotic lesions.
The primary endpoint was achieved in 85.
1% of patients with the chocolate balloon.
Bail-out stenting for a residual stenosis of >30% was used in 1.
6%.
Dissections (grade a-d) were identified in 22.
5%.
The 12- month patency was 64.
1% <(>&<)> 68.
3% by core lab and site report respectively.
At 12 months, freedom from tlr was 78.
5%, freedom from major unplanned amputation 96%, and freedom from all-cause mortality 94%.
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