Percutaneous Femoropopliteal Bypass: 2-Year Results of the DETOUR System

dc.contributor.authorHalena, Grzegorz
dc.contributor.authorKrievins, Dainis K.
dc.contributor.authorScheinert, Dierk
dc.contributor.authorSavlovskis, Janis
dc.contributor.authorSzopinski, Piotr
dc.contributor.authorKramer, Albrecht
dc.contributor.authorOuriel, Kenneth
dc.contributor.authorSchmidt, Andrej
dc.contributor.authorZdunek, Michal
dc.contributor.authorLyden, Sean P.
dc.date.accessioned2025-01-20T22:01:53Z
dc.date.available2025-01-20T22:01:53Z
dc.date.issued2022
dc.description.abstractPurpose: This study investigated the 2-year safety and effectiveness of the PQ Bypass DETOUR system as a percutaneous femoropopliteal bypass. Materials and Methods: Seventy-eight patients with 82 long-segment femoropopliteal lesions were enrolled in this prospective, single-arm, multicenter study. The DETOUR system deployed Torus stent grafts directed through a transvenous route. Eligible patients included those with lesions of >10 cm and average of 371 +/- 55 mm. Key safety endpoints included major adverse events (MAEs) and symptomatic deep venous thrombosis in the target limb. Effectiveness endpoints included primary patency defined as freedom from >= 50% stenosis, occlusion, or clinically-driven target vessel revascularization (CD-TVR), primary assisted, and secondary patency. Results: Chronic total occlusions and severe calcium occurred in 96% and 67% of lesions, respectively. Core laboratory-assessed total lesion length averaged 371 +/- 51 mm with a mean occlusion length of 159 +/- 88 mm. The rates of technical and procedural success were 96%, with satisfactory delivery and deployment of the device without in-hospital MAEs in 79/82 limbs. The MAE rate was 22.0%, with 3 unrelated deaths (4%), 12 CD-TVRs (16%), and 1 major amputation (1%). Deep venous thrombosis developed in 2.8% of target limbs, and there were no reported pulmonary emboli. Primary, assisted primary, and secondary patency rates by the Kaplan-Meier analysis were 79 +/- 5%, 79 +/- 5%, and 86 +/- 4%, respectively. Conclusions: The PQ Bypass DETOUR system is a safe and effective percutaneous alternative to femoropopliteal open bypass with favorable results through 2 years. The DETOUR system provides a durable alternative to conventional endovascular modalities and open surgery for patients with long, severely calcified, or occluded femoropopliteal lesions.
dc.description.funderPQ Bypass, Milpitas, CA, USA
dc.fuente.origenWOS
dc.identifier.doi10.1177/15266028211034862
dc.identifier.eissn1545-1550
dc.identifier.issn1526-6028
dc.identifier.urihttps://doi.org/10.1177/15266028211034862
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/93903
dc.identifier.wosidWOS:000691851000001
dc.issue.numero1
dc.language.isoen
dc.pagina.final95
dc.pagina.inicio84
dc.revistaJournal of endovascular therapy
dc.rightsacceso restringido
dc.subjectfemoropopliteal artery disease
dc.subjectbypass
dc.subjectendovascular
dc.subjectclaudication
dc.subject.ods03 Good Health and Well-being
dc.subject.odspa03 Salud y bienestar
dc.titlePercutaneous Femoropopliteal Bypass: 2-Year Results of the DETOUR System
dc.typeartículo
dc.volumen29
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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