Publications by authors named "Zachary T AbuRahma"

Background: Transcarotid artery revascularization (TCAR) has been practiced as an alternative for both carotid endarterectomy (CEA) and transfemoral carotid artery stenting, specifically in high-risk patients. More recently, the Centers for Medicare and Medicaid Services expanded coverage for TCAR in standard surgical risk patients if done within the Society for Vascular Surgery Vascular Quality Initiative TCAR surveillance project. A few registry studies (primarily from the Society for Vascular Surgery Vascular Quality Initiative) compared the early and up to 1-year outcomes of TCAR vs CEA or transfemoral carotid artery stenting.

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Background: Transcarotid artery revascularization (TCAR) has been proposed as a alternative to carotid endarterectomy (CEA) and transfemoral carotid artery stenting in high-risk patients. Recently Centers for Medicare and Medicaid Services expanded coverage for TCAR to include standard surgical risk patients within the Society of Vascular Surgery Vascular Quality Initiative TCAR Surveillance Project. Few single centers compared the clinical outcome of TCAR with CEA.

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Background: We previously reported the incidence of ≥50% and ≥80% carotid in-stent stenosis. In the present study, we analyzed the rate of progression of in-stent stenosis and clinical outcomes with longer follow-up.

Methods: We performed a retrospective analysis of prospectively collected data for 450 patients who had undergone transfemoral carotid artery stenting with longer follow-up (mean, 70 months).

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Background: Transcarotid Artery Revascularization (TCAR) using the ENROUTE system (Silk Road) has been proposed as a safe and effective alternative to both carotid endarterectomy (CEA) and transfemoral carotid artery stenting (TF-CAS). Two large registries (ROADSTER 1 and ROADSTER 2) have shown that TCAR has acceptable/low rates of perioperative stroke/death. This study will analyze the 30-day perioperative and 1-year clinical outcomes from a single-center.

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Background: Few industry sponsored trials reported satisfactory outcomes in the use of drug-eluting stents (DES) for treatment of femoropopliteal arterial disease. This study analyzed the early/late clinical outcome from a real world single center.

Patient Populations/methods: A total of 115 limbs treated with Zilver PTX were analyzed for: major adverse limb event (MALE: above ankle limb amputation/major intervention at 1 year), major adverse events (MAEs; death, amputation, and target lesion thrombosis/reintervention), primary patency (based on duplex ultrasound ± ankle brachial indexes), limb salvage, and amputation free survival rates (AFS) at 1 and 2 years.

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Background: Several multicenter industry-sponsored clinical trials reported satisfactory results in the use of drug-coated balloons (DCBs) for treatment of femoropopliteal occlusive disease. However, few single-center studies have been published to verify the outcome from real-world experience.

Methods: In this study, 228 patients treated with DCB angioplasty (Lutonix 0.

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Background: The incidence of carotid in-stent stenosis has been reported to vary between 1% and 30%. Most published studies have short follow-up, which may lead to underestimation of the incidence of in-stent stenosis. This study analyzed the incidence of ≥50% and ≥80% in-stent stenosis using validated duplex ultrasound criteria and its clinical implications.

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Article Synopsis
  • This study compares the clinical outcomes of patients with large aortic neck diameters (greater than 31 mm) to those with small diameters (28 mm or less) after undergoing endovascular aortic aneurysm repair.
  • Data was collected from 741 patients, with a focus on distinguishing outcomes based on different neck diameter thresholds (28 mm vs. 31 mm).
  • Results showed that larger diameter patients faced significantly higher rates of complications, including type I endoleak and mortality, while no notable differences were observed between patients with diameters of 28 mm or less and those between 28 mm and 31 mm.
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Background: Post-endovascular aortic aneurysm repair (EVAR) endoleaks and the need for reintervention are challenging. Additional endovascular treatment is advised for type Ia endoleaks detected on post-EVAR completion angiogram. This study analyzed management and late outcomes of these endoleaks.

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Background: A significant number of patients undergo endovascular repair of abdominal aortic aneurysms (EVAR) outside the instructions for use (IFU). This study will examine various aortic neck features and their predictors of clinical outcomes.

Study Design: We performed a retrospective analysis of prospectively collected data on EVAR patients.

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