Objective: We examined the endovascular community response to data demonstrating increased mortality in paclitaxel devices for the treatment of peripheral arterial disease in femoropopliteal lesions.
Methods: A retrospective observational study using the Vascular Quality Initiative Peripheral Vascular Intervention registry dataset was performed to examine paclitaxel device use for peripheral arterial disease in femoropopliteal arteries treated from 2017 to 2019. A total of 41,707 patients and 52,208 procedures were analyzed during the study period. A post hoc analysis was performed to examine paclitaxel device use during selected periods in 2019.
Results: The total number of femoropopliteal procedures in 2017, 2018, and 2019 were 17,458, 21,140, and 21,322, respectively. Paclitaxel devices were used for 8852 arteries in 2017, 10,691 in 2018, and 6732 in 2019, which was significantly reduced in 2019 compared with 2017 or 2018 (P < .0001) and 2019 compared with the 2018 and 2017 volumes combined (P < .0001). Post hoc analysis of selected periods in 2019 demonstrated variable use throughout 2019.
Conclusions: After the report of data with concerns of mortality associated with paclitaxel device use in 2018, a rapid reduction in overall paclitaxel device use was observed in 2019.
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http://dx.doi.org/10.1016/j.jvs.2021.05.058 | DOI Listing |
J Nanobiotechnology
January 2025
Department of Wound Healing, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325015, Zhejiang, China.
Recovery from spinal cord injury (SCI) is often impeded by neuroinflammation, scar formation, and limited axonal regeneration. To tackle these issues, we developed an innovative biomimetic drug delivery system using liquid nitrogen-treated M2 macrophages (LNT M2) which internalized paclitaxel (PTX) nanoparticles beforehand. These were incorporated into a gelatin methacryloyl (GelMA) scaffold, creating a multifunctional, injectable treatment for single-dose administration.
View Article and Find Full Text PDFJ Immunother Cancer
December 2024
Department of Medicine, Division of Hematology and Medical Oncology, Columbia University Irving Medical Center, Herbert Irving Comprehensive Cancer Center, New York, New York, USA
Introduction: Neoadjuvant chemoimmunotherapy has achieved overall survival (OS) benefit for patients with resectable non-small cell lung cancer (NSCLC). Here, we present outcomes after 3 years of follow-up from the first reported study of neoadjuvant atezolizumab+chemotherapy.
Methods: This open-label, multicenter single-arm investigator-initiated phase II study conducted at three US hospitals tested up to four cycles of atezolizumab, carboplatin, and nab-paclitaxel prior to surgery.
ACS Appl Bio Mater
December 2024
Key Laboratory of Advanced Materials and Devices for Post-Moore Chips, Ministry of Education and State Key Laboratory for Advanced Metals and Materials, School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.
Chemo/photothermal combination therapy is a promising and practical approach for cancer treatment which calls for certain nanovehicles to achieve the spatiotemporal co-occurrence of photothermal conversion and drug delivery. Herein, we developed a montmorillonite-based Pickering emulsion equipped with a near-infrared photothermal agent (indocyanine green, ICG) and anticarcinogen (paclitaxel, PTX). With both montmorillonite and ICG functioning as interfacial stabilizers, the Pickering emulsion showed good stability and nanoscale droplet size, which were favored for cellular applications.
View Article and Find Full Text PDFJ Endovasc Ther
December 2024
Department of Vascular Surgery, First Medical Center of PLA General Hospital, Beijing, China.
Purpose: Previous studies have indicated mixed short-term outcomes between drug-coated balloon (DCB) angioplasty and percutaneous transluminal angioplasty (PTA) in the treatment of infrapopliteal lesions. However, the long-term durability of DCB angioplasty remains uncertain. The objective of this study is to present the long-term outcomes of DCB angioplasty for infrapopliteal lesions in patients with critical limb ischemia (CLI).
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Molecular Aggregates, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510640, China.
Multidrug resistance of tumor cells has greatly limited the chemotherapy effect. The development of reliable strategies to deal with tumor multidrug resistance is highly desirable for tumor therapy. In this work, a near-infrared II (NIR II) luminogen was rationally designed and prepared, which could act as a photothermal reagent to reverse the drug resistance of tumor cells by reducing the related protein expression, achieving a high inhibition efficiency with the synergistic effect of chemotherapeutic drugs.
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