KC1. Life-altering Events Following Endovascular Aortic Repair in the Vascular Quality Initiative
Priya Patel, MD¹, Christina Marcaccio, MD MPH², Nicholas Swerdlow, MD², Thomas ODonnell, MD³, Vinamr Rastogi², Virendra Patel, MD MPH³, Sara Zettervall, MD MPH⁴, Thomas Lindsay, MD⁵, Marc Schermerhorn, MD².
¹Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA, ²Beth Israel Deaconess Medical Center, Boston, MA, USA, ³Columbia University Irving Medical Center, New York, NY, USA, ⁴University of Washington, Portland, WA, USA, ⁵University of Toronto, Toronto, ON, Canada.

KC2. Aneurysm Size is associated with Increased Morbidity and Mortality in Patients Undergoing Thoracic Endovascular Aneurysm Repair (TEVAR) for Degenerative Aneurysms
Jose A. Munoz, BS¹, Katharina Horn, BS¹, Priya B. Patel, MD MPH¹, Ambar Mehta, MD MPH¹, Marc L. Schermerhorn, MD², James C. Iannuzzi, MD MPH³, Sara Zettervall, MD MPH⁴, Thomas FX O'Donnell, MD¹, Hiroo Takayama, MD PhD¹, Virendra I. Patel, MD MPH¹.
¹Columbia University, New York, NY, USA, ²Harvard University, Boston, MA, USA, ³UCSF, San Francisco, CA, USA, ⁴University of Washington, Washington, WA, USA.

KC3. Perioperative Outcomes of Left Subclavian Artery Coverage and Revascularization in Thoracic Endovascular Aortic Repair
Munir Paul Moacdieh, MD, Sina Zarrintan, MD, MS, MPH, Asma Mathlouthi, MD, Isaac Naazie, MD, Andrew Barleben, MD, Mahmoud B. Malas, MD, MHS.
University of California San Diego Health, La Jolla, CA, USA.

KC4. Thoracic Endovascular Aortic Repair for Metachronous Thoracic Aortic Aneurysms following Prior Infrarenal Abdominal Aortic Aneurysm Repair
Sai Divya Yadavalli, MD¹, Vinamr Rastogi, MD¹, Winona Wu, MD², Sara Allievi, MD¹, Douglas W. Jones, MD MS³, Salvatore T. Scali, MD⁴, Hence J M Verhagen, MD PhD⁵, Marc L. Schermerhorn, MD¹.
¹Beth Israel Deaconess Medical Center, Boston, MA, USA, ². Department of Surgery, Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA, ³UMass Memorial Medical Center, Worcester, MA, USA, ⁴University of Florida College of Medicine, Gainesville, FL, USA, ⁵Erasmus University Medical Center, Rotterdam, Netherlands.

KC5. The Effect of Sex on Outcomes Following Endovascular Repair for Type B Aortic Dissection
Steven P. Summers, BS¹, Vinamr Rastogi, MD¹, Sai Divya Yadavalli, MD¹, Sara Allievi, MD¹, Priya B. Patel, MD, MPH², Virendra I. Patel, MD, MPH³, Mark C. Wyers, MD¹, Hence J.M. Verhagen, MD, PhD⁴, Marc L. Schermerhorn, MD¹.
¹Beth Israel Deaconess Medical Center, Boston, MA, USA, ²Rutgers Robert Wood Johnson, New Brunswick, NJ, USA, ³Columbia University Medical Center, New York, NY, USA, ⁴Erasmus University Medical Center, Rotterdam, Netherlands.

KC6. Withdrawn

KC7. An Abdominal Aortic Aneurysm Rupture Risk Score: Combining Precise Aortic Measurements and Clinical Factors
Brandon Creisher, BS, Julie Ponn, BS, MBS, Paarth Jain, BS, Dawn Salvatore, MD, Paul DiMuzio, MD, Michael Nooromid, MD, Babak Abai, MD.
Thomas Jefferson University, Philadelphia, PA, USA.

KC8. Age-stratified Mid-term Survival Following Endovascular versus Open Repair of Complex Abdominal Aortic Aneurysms
Vinamr Rastogi, MD¹, Rens R.B. Varkevisser, MD¹, Priya B. Patel, MD, MPH¹, Christina L. Marcaccio, MD, MPH¹, Patrick D. Conroy, BS¹, Yoel C. Solomon, MD¹, Thomas F.X. O’Donnell, MD¹, Sara L. Zettervall, MD, MPH², Virendra I. Patel, MD, MPH³, Hence J.M. Verhagen, MD, PhD⁴, Marc L. Schermerhorn, MD¹.
¹Beth Israel Deaconess Medical Center, Boston, MA, USA, ²University of Washington, Seattle, WA, USA, ³Columbia University Medical Center, New York, NY, USA, ⁴Erasmus Medical Center, Rotterdam, Netherlands.

KC9. Insulin Dependence is Associated with Poor Long-term Outcomes but Equivalent Perioperative Outcomes following AAA Repair
Clay P. Wiske, MPhil, MD, MBA¹, Caron Rockman, MD¹, Virendra Patel, MD², Jeffrey Siracuse, MD³, Neal Cayne, MD¹, Glenn Jacobowtiz, MD¹, Karan Garg, MD¹.
¹NYU, New York, NY, USA, ²Columbia University, New York, NY, USA, ³Boston University, Boston, MA, USA.

KC10. Opportunities for Detection of Abdominal Aortic Aneurysms among Medicare Beneficiaries
Christina Marcaccio, MD, MPH, Priya B. Patel, MD, MPH, Thomas F.X. O'Donnell, MD, Kirsten D. Dansey, MD, MPH, Bruce E. Landon, MD, MBA, MSc, Marc L. Schermerhorn, MD.
Beth Israel Deaconess Medical Center, Boston, MA, USA.

KC11. Sex-stratified Outcomes following Endovascular Versus Open Repair of Complex Abdominal Aortic Aneurysms
Sai Divya Yadavalli, MD¹, Vinamr Rastogi, MD¹, Sara Allievi, MD¹, Jorg L. de Bruin, MD PhD², Shipra Arya, MD SM³, Lars Stangenberg, MD PhD¹, Hence JM Verhagen, MD PhD², Marc L. Schermerhorn, MD¹.
¹Beth Israel Deaconess Medical Center, Boston, MA, USA, ²Erasmus University Medical Center, Rotterdam, Netherlands, ³Stanford University School of Medicine, Stanford, CA, USA.

KC12. Endovascular Repairs Cost Less than Open Repairs for Infrarenal but not Juxtarenal AAAs
Ambar Mehta, MD, MPH¹, Vinamr Rastogi, M.D.², Sai Divya Yadavalli, M.D.², Priya B. Patel, M.D., M.P.H.³, Jessica Ding¹, Adham Elmously, M.D.⁴, Thomas F. X. O'Donnell, M.D.¹, Mark Wyers², Virendra I. Patel, M.D., M.P.H.¹, Marc L. Schermerhorn, M.D.².
¹Columbia University Medical Center, New York, NY, USA, ²Beth Israel Deaconess Department of Vascular Surgery, Boston, MA, USA, ³Rutgers - Robert Wood Johnson Medical School, New Brunswick, NJ, USA, ⁴Houston Methodist Hospital, Houston, TX, USA.

KC13. Perioperative Outcomes Following Carotid Revascularization for Stroke Stratified By Modified Rankin Scale and Time of Intervention
Patrick D. Conroy, BS¹, Yoel Solomon, MD¹, Vinamr Rastogi, MD¹, Steven Summers, BS¹, Grace J. Wang, MD, MSCE², Peter A. Schneider, MD³, Mahmoud B. Malas, MD, MHS⁴, Gert J. De Borst, MD⁵, Marc L. Schermerhorn, MD¹.
¹Beth Israel Deaconess Medical Center, Boston, MA, USA, ²Hospital of the University of Pennsylvania, Philadelphia, PA, USA, ³University of California San Francisco, San Francisco, CA, USA, ⁴University of California San Diego Health System, San Diego, CA, USA, ⁵University Medical Center, Utrecht, Netherlands.

KC14. Outcomes And Predictors of Morbidity after Carotid Body Tumor Resection
Benjamin R. Zambetti, MD, David N. Blitzer, MD, Khanjan Nagarsheth, MD, Shahab Toursavadkohi, MD.
University of Maryland, Baltimore, MD, USA.

KC15. Impact of Intraoperative Stroke on Survival across Carotid Treatment Modalities: Carotid Endarterectomy, Transfemoral Carotid Stenting, and Transcarotid Artery Revascularization
Tommaso Cambiaghi, MD, MSc, Alexander Mills, Samuel Leonard, Regina Husman, Shihuan Keisin Wang.
UTHealth, Houston, TX, USA.

KC16. Impact of Neighborhood Social Disadvantage on Carotid Artery Disease Presentation, Management, and Discharge Outcomes
Winona Wu, MD, Lucas Mota, MD, Christina Marcaccio, MD, Patric Liang, MD, Carla Moreira, MD, Kakra Hughes, MD, Marc Schermerhorn, MD.
Beth Israel Deaconess Medical Center, Boston, MA, USA.

KC17. Prospective Transcarotid Revascularization (TCAR) Trial Outcomes are not affected by Patient Gender
Justin A. Smith, MD¹, Jane M. Chung, MD¹, Peter A. Schneider, MD², Christopher J. Kwolek, MD³, Frank R. Arko, MD⁴, Steve Henao, MD⁵, Jessica Titus, MD⁶, Paul J. DiMuzio, MD⁷, Sean Roddy, MD⁸, Mark A. Farber, MD⁹, Vikram S. Kashyap, MD¹⁰.
¹University Hospitals Cleveland Medical Center, Cleveland, OH, USA, ²University of California at San Francisco, San Francisco, CA, USA, ³The Vascular Care Group, Wellesley, MA, USA, ⁴Atrium Health, Charlotte, NC, USA, ⁵Presbyterian Hospital, Albuquerque, NM, USA, ⁶Essentia Health, Duluth, MN, USA, ⁷Thomas Jefferson University Hospital, Philadelphia, PA, USA, ⁸Albany Medical Center, Albany, NY, USA, ⁹University of North Carolina Hospitals, Chapel Hill, NC, USA, ¹⁰Spectrum Health, Grand Rapids, MI, USA.

KC18. Development of Machine Learning Models for Prediction of Adverse Events after Carotid Interventions
Tiffany R. Bellomo, MD, David M. Shahian, MD, Matthew J. Eagleton, MD, Sunita D. Srivastava, MD, Javier R. Romero, MD, Glenn M. LaMuraglia, MD, Anahita Dua, MD MS MBA, Nikolaos Zacharias, MD MPH.
Massachusetts general hospital, Boston, MA, USA.

KC19. Postoperative Novel Oral Anticoagulants are associated with Improved Amputation-Free Survival in Infra-Geniculate Bypasses Performed by Prosthetic Grafts in Patients with Chronic Limb Threatening Ischemia
Sina Zarrintan, MD, MS, MPH¹, Jenna J. Powell, BS¹, Rohini J. Patel, MD, MPH¹, Daniel Willie-Permor, MD, MPH, CPH¹, Jon G. Quatromoni, MD, MS², Mahmoud Malas, MD, MHS, RPVI, FACS¹, Ann C. Gaffey, MD, MS¹.
¹University of California San Diego, San Diego, CA, USA, ²Cleveland Clinic, Cleveland, OH, USA.

KC20. Does Size Really Matter in the Long Term? Association between Popliteal Artery Aneurysm Size and Adverse Limb Outcomes
Tiffany R. Bellomo, MD, Guillaume Goudot, MD, Brandon Gaston, MD, Natalie Sumetsky, MS, Jenna Beardsley, Chanel Fischetti, MD, Kathryn Nuzzolo, Shiv Patel, Samuel Jessula, MD, Nikolaos Zacharias, MD MPH, Anahita Dua, MD MS MBA.
Massachusetts general hospital, Boston, MA, USA.

KC21. Lower Frequency of Intervention for Claudication and Asymptomatic Carotid Artery Disease During the Covid-19 Pandemic
Aarathi Minisandram, MD, MA, MS, Brian W. Nolan, MD, MS, Kristina A. Giles, MD, Nathan J. Aranson, MD, Anna M. Boniakowski, MD, Elizabeth A. Blazick, MD, Kimberly T. Malka, MD, PhD, Sarah E. Deery, MD, MPH.
Maine Medical Center, Portland, ME, USA.

KC22. Combined Noac and Antiplatelet Therapy is Associated with Worse Graft and Limb Outcomes and Equivalent Survival Compared to Antiplatelet Therapy alone after Infrainguinal Bypass for Peripheral Artery Disease
Mojahid Ali, MD, Kristin Delfino, PhD, Syed Zaidi, MD, Sharon Kim, PhD, Tian Zhang, MD, Khalil Qato, MD, Douglas Hood, MD, William Robinson, MD.
Southern Illinois University, Springfield, IL, USA.

KC23. Stable Plasma Fibrinogen does not Predict Failure during Peripheral Arterial Catheter Directed Thrombolysis
Trevor F. Dorey, MSc, MD¹, Daniel Kong, MD², Wendy Lobo, CRNP², Erin Hanlon, PA-C¹, Steven Abramowitz, MD², Justin Turcotte, PhD, MBA¹, Geetha Jeyabalan, MD¹.
¹Luminis Health - Anne Arundel Medical Center, Annapolis, MD, USA, ²MedStar Health, Georgetown/Washington Hospital Center, Washington, DC, USA.

KC24. Lower Extremity Revascularization in Octogenarians and Nonagenarians for Intermittent Claudication
Maha H. Haqqani, MD¹, Brenda Lin, MD¹, Alik Farber, MD, MBA¹, Elizabeth King, MD, MS¹, Thomas Cheng¹, Andrea Alonso, MD¹, Mahmoud Malas, MD², Karan Garg, MD³, Mohammad Eslami, MD, MPH⁴, Denis Rybin, PhD¹, Jeffrey J. Siracuse, MD, MBA¹.
¹Boston University Medical Center, Boston, MA, USA, ²University of California San Diego, San Diego, CA, USA, ³NYU Langone, New York, NY, USA, ⁴UMPC Presbyterian, Pittsburgh, PA, USA.

KC25. Comparison of Non-Autologous Hemodialysis Grafts: Bovine Carotid Artery versus Synthetic
Richard A. Meena, MD, Mustafa A. Khader, MD, Maka Wicchart Donzo, MD, Olamide Alabi, MD.
Emory University, Atlanta, GA, USA.

KC26. Intravascular Ultrasound use is associated with Decreased Thrombosis after Deep Venous Lower Extremity Interventions
Sahar Ali¹, Paula Pinto Rodriguez², Ehsan Abualanain², Mostafa S Khalil¹, Hesham Aboloyoun¹, Juan Carlos Perez Lozada², Edouard Aboian², Robert Attaran², Cassius Iyad Ochoa Chaar².
¹Assiut Faculty of Medicine, Assiut, Egypt, ²Yale University, New Haven, CT, USA.

KC28. Mals Patients Demonstrate Improved and Durable Results in Large Postoperative Review
Brandon Dean Madris, MD, Brittany Davis, MD, Josette Hartnett, MPH, Suzanne Rose, PHD, Richard Hsu, MD, PHD.
Stamford Hospital, Stamford, CT, USA.

KC29. Effects of Community-level Poverty and Lack of Insurance on Timing of Permanent Vascular Access Creation
Benjamin C. Ford, MD, Savanah Russ, MPH, Michael Stoner, MD, Karina Newhall, MD, MS.
University of Rochester, Rochester, NY, USA.

KC30. Abandonment of Arteriovenous Access is common and associated with Radiocephalic Arteriovenous Fistula Creation
Thomas W. Cheng, MS¹, Alan Perry, B.S.¹, Alik Farber, M.D., M.B.A.¹, Elizabeth G. King, M.D.¹, Denis Rybin, Ph.D.², Jeffrey J. Siracuse, M.D., M.B.A.¹.
¹Boston University School of Medicine, Boston, MA, USA, ²Boston University School of Public Health, Boston, MA, USA.

KC31. Education Revolution in Vascular Surgery: An Analysis from 1999 to 2021 of the Fellowship and Integrated Program National Data Case Reports
Alexis Roth¹, Oscar Y. Moreno Rocha, MD², Tyler Santos³, Hason Khan⁴, Adkhambek Askarov, MD⁵, Natalie Marks, MD⁶, Enrico Ascher⁶, Anil Hingorani, MD⁶.
¹State University of New York, Brooklyn, NY, USA, ²University of Michigan, Ann Arbor, MI, USA, ³St. George’s University School of Medicine, St. George, Grenada, ⁴Kansas City University, Kansas City, MO, USA, ⁵Republican Research Center of Emergency Medicine, Tashkent, Uzbekistan, ⁶NYU Langone Hospital—Brooklyn, Brooklyn, NY, USA.

KC32. Development And Videographic Evaluation Of A Vascular Access Simulation-based Curriculum for Surgical and Medical Trainees
Alaska Pendleton, MD, MPH, Srihari Lella, MD, Katherine Morrow, MD, Kristen Jogerst, MD, Ada Stefanescu, MD, MSc, Douglas Drachman, MD, Anahita Dua, MD, MBA, MSc.
Massachusetts General Hospital, Boston, MA, USA.

KC33. Increasing Demand for Vascular Surgery Training
Ammar Humayun, MD, Praveen Satarasinghe, MD, JohnPaul Chizea, MD, Sai Sajja, MD, Mark Kahn, MD.
Crozer Medical Center, Upland, PA, USA.

KC34. Increased Volume of Temporal Artery Duplex over Time with Stable Biopsy Volume
Skylar Nahi, BA¹, Matthew Chia, MD MS², Anisha Dua, MD MPH², Heron Rodriguez, MD².
¹Feinberg School of Medicine Northwestern University, Chicago, IL, USA, ²Northwestern Medicine, Dept of Vascular Surgery, Chicago, IL, USA.

KC36. Factors Influencing Functional Mobility with a Prosthesis following Major Lower Extremity Amputation
Brendan Gontarz, MD¹, Patricia Bozeman, APRN¹, Jeff Mather, MS¹, Shane R. Wurdeman, PhD², Jeffrey Murray, CPO², Raymond McKay, MD¹, Trevor S. Sutton, MD. MBA¹, Edward Gifford, MD¹.
¹Hartford Hospital, Hartford, CT, USA, ²Hanger Clinic, Hartford, CT, USA.