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ESTUDIOS


05 octubre 2015

CIRCULATION: CARDIOVASCULAR INTERVENTIONS. Safety and Effectiveness of Stent Placement for Iliofemoral Venous Outflow Obstruction. Systematic Review and Meta-Analysis

Mahmood K. Razavi, Michael R. Jaff and Larry E. Miller

Background: Endovenous recanalization of iliofemoral stenosis or occlusion with angioplasty and stent placement has been increasingly used to maintain long-term venous patency in patients with iliofemoral venous outflow obstruction. The purpose of this systematic review and meta-analysis was to determine safety and effectiveness of venous stent placement in patients with iliofemoral venous outflow obstruction.

01 octubre 2015

JACC: CARDIOVASCULAR INTERVENTIONS. Hybrid Therapy Consisting of Balloon Maceration and Subsequent Fogarty Thrombectomy for Subacute Lower Limb Ischemia

Masahiro Yamamoto, Osami Kawarada, Shingo Sakamoto, Koichiro Harada, Teruo Noguchi, Satoshi Yasuda, Hisao Ogawa

Subacute lower limb ischemia is defined as occurring more than 14 days and less than 3 months from symptom onset (1). Despite tremendous advancements in the treatment of vascular disease, no treatment strategy has been established for subacute lower limb ischemia. A 67-year-old man with a history of intermittent claudication in the left lower limb experienced a sudden worsening of claudication and pain at rest 3 weeks previously. The patient was referred to our vascular team for diagnosis and treatment.

08 julio 2016

JOURNAL OF THE AMERICAN HEART ASSOCIATION. Cardiovascular Surgery. Design and Rationale of the Best Endovascular Versus Best Surgical Therapy for Patients With Critical Limb Ischemia (BEST‐CLI) Trial

Matthew T. Menard, MD*,1; Alik Farber, MD3; Susan F. Assmann, PhD4; Niteesh K. Choudhry, MD, PhD2; Michael S. Conte, MD5; Mark A. Creager, MD6; Michael D. Dake, MD8; Michael R. Jaff, DO9; John A. Kaufman, MD11; Richard J. Powell, MD7; Diane M. Reid, MD12; Flora Sandra Siami, MPH4; George Sopko, MD12; Christopher J. White, MD13; Kenneth Rosenfield, MD10

Background: Critical limb ischemia (CLI) is increasing in prevalence, and remains a significant source of mortality and limb loss. The decision to recommend surgical or endovascular revascularization for patients who are candidates for both varies significantly among providers and is driven more by individual preference than scientific evidence.

14 julio 2016

JOURNAL OF THE AMERICAN HEART ASSOCIATION. Genetics. Shared Genetic Risk Factors of Intracranial, Abdominal, and Thoracic Aneurysms

Femke N. G. van ’t Hof, MD1; Ynte M. Ruigrok, MD, PhD1; Cue Hyunkyu Lee, MSc5,29; Stephan Ripke, MD, PhD4,6; Graig Anderson, MD7; Mariza de Andrade, PhD8; Annette F. Baas, MD, PhD2; Jan D. Blankensteijn, MD, PhD9; Erwin P. Böttinger, MD10; Matthew J. Bown, MD11; Joseph Broderick, MD12; Philippe Bijlenga, MD, PhD13; David S. Carrell, PhD14; Dana C. Crawford, PhD15,16; David R. Crosslin, PhD17; Christian Ebeling, PhD18; Johan G. Eriksson, MD19,20,21; Myriam Fornage, PhD23; Tatiana Foroud, PhD24; Mikael von und zu Fraunberg, MD, PhD25; Christoph M. Friedrich, PhD26; Emília I. Gaál, MD, PhD22,27,29; Omri Gottesman, MD10; Dong‐Chuan Guo, PhD37; Seamus C. Harrison, PhD, FRCS30; Juha Hernesniemi, MD, PhD29; Albert Hofman, MD, PhD31; Ituro Inoue, MD, PhD33; Juha E. Jääskeläinen, MD, PhD25; Gregory T. Jones, PhD34; Lambertus A. L. M. Kiemeney, PhD35; Riku Kivisaari, MD, PhD29; Nerissa Ko, MD38; Seppo Koskinen, MD, PhD28; Michiaki Kubo, MD, PhD39; Iftikhar J. Kullo, MD8; Helena Kuivaniemi, MD, PhD35,40,41,54; Mitja I. Kurki, PhD25,42,43; Aki Laakso, MD, PhD27; Dongbing Lai, MSc24; Suzanne M. Leal, PhD44; Hanna Lehto, MD29; Scott A. LeMaire, MD36; Siew‐Kee Low, PhD39; Jennifer Malinowski, PhD, MS16,45; Catherine A. McCarty, PhD46; Dianna M. Milewicz, MD, PhD37; Thomas H. Mosley, PhD47; Yusuke Nakamura, MD, PhD48; Hirofumi Nakaoka, PhD33; Mika Niemelä, MD, PhD29; Jennifer Pacheco, BA49; Peggy L. Peissig, PhD51; Joanna Pera, MD, PhD52; Laura Rasmussen‐Torvik, PhD50; Marylyn D. Ritchie, PhD53; Fernando Rivadeneira, MD, PhD32; Andre M. van Rij, MD34; Regie Lyn P. Santos‐Cortez, MD, PhD44; Athanasios Saratzis, PhD11; Agnieszka Slowik, MD, PhD52; Atsushi Takahashi, MD, PhD39; Gerard Tromp, PhD40,54; André G. Uitterlinden, PhD31,32; Shefali S. Verma, MS53; Sita H. Vermeulen, PhD35; Gao T. Wang, PhD44, Aneurysm Consortium; Vascular Research Consortium of New Zealand†; Buhm Han, PhD5; Gabriël J. E. Rinkel, MD, FRCP(E)1; Paul I. W. de Bakker, PhD*,3

Background: Intracranial aneurysms (IAs), abdominal aortic aneurysms (AAAs), and thoracic aortic aneurysms (TAAs) all have a familial predisposition. Given that aneurysm types are known to co‐occur, we hypothesized that there may be shared genetic risk factors for IAs, AAAs, and TAAs.

22 julio 2016

JOURNAL OF THE AMERICAN HEART ASSOCIATION. Kidney in Cardiovascular Disease. Vascular Function at Baseline in the Hemodialysis Fistula Maturation Study

Laura M. Dember, MD*,1; Peter B. Imrey, PhD2; Mai‐Ann Duess, BS3; Naomi M. Hamburg, MD, MS3; Brett Larive, MS2; Milena Radeva, MS2; Jonathan Himmelfarb, MD4; Larry W. Kraiss, MD5; John W. Kusek, PhD6; Prabir Roy‐Chaudhury, MD, PhD7; Christi M. Terry, PhD5; Miguel A. Vazquez, MD8; Wanpen Vongpatanasin, MD8; Gerald J. Beck, PhD2; Joseph A. Vita, MD3,†, Hemodialysis Fistula Maturation Study Group

Background End: stage renal disease is accompanied by functional and structural vascular abnormalities. The objective of this study was to characterize vascular function in a large cohort of patients with end‐stage renal disease, using noninvasive physiological measurements, and to correlate function with demographic and clinical factors.

31 mayo 2016

JOURNAL OF THE AMERICAN HEART ASSOCIATION. Epidemiology. Ankle Brachial Index and Subsequent Cardiovascular Disease Risk in Patients With Chronic Kidney Disease

Jing Chen, MD, MSc*,1,2,†; Emile R. Mohler III, MD3,†; Pranav S. Garimella, MD4; L. Lee Hamm, MD1; Dawei Xie, PhD3; Stephen Kimmel, MD3; Raymond R. Townsend, MD3; Matthew Budoff, MD5; Qiang Pan, MA3; Lisa Nessel, MSS, MLSP3; Susan Steigerwalt, MD6; Jackson T. Wright, MD, PhD7; Jiang He, MD, PhD1,2, the CRIC Investigators‡

Background: The clinical implications of ankle‐brachial index (ABI) cutpoints are not well defined in patients with chronic kidney disease (CKD) despite increased prevalence of high ABI attributed to arterial stiffness. We examined the relationship of ABI with cardiovascular disease (CVD) and all‐cause mortality among CKD patients.

17 junio 2016

JOURNAL OF THE AMERICAN HEART ASSOCIATION. Interventional Cardiology. Impaired Peripheral Endothelial Function Assessed by Digital Reactive Hyperemia Peripheral Arterial Tonometry and Risk of In‐Stent Restenosis

Naohiro Komura, MD, PhD1; Kenichi Tsujita, MD, PhD*,1; Kenshi Yamanaga, MD1; Kenji Sakamoto, MD, PhD1; Koichi Kaikita, MD, PhD1; Seiji Hokimoto, MD, PhD1; Satomi Iwashita, MT1; Takashi Miyazaki, MD1; Tomonori Akasaka, MD1; Yuichiro Arima, MD, PhD1; Eiichiro Yamamoto, MD, PhD1; Yasuhiro Izumiya, MD, PhD1; Megumi Yamamuro, MD, PhD1; Sunao Kojima, MD, PhD1; Shinji Tayama, MD, PhD1; Seigo Sugiyama, MD, PhD3; Kunihiko Matsui, MD, PhD2; Sunao Nakamura, MD, PhD4; Kiyoshi Hibi, MD, PhD5; Kazuo Kimura, MD, PhD5; Satoshi Umemura, MD, PhD6; Hisao Ogawa, MD, PhD1

Background Drug: eluting stents are replacing bare‐metal stents, but in‐stent restenosis (ISR) remains a problem. Reactive hyperemia index (RHI) assessed by peripheral arterial tonometry evaluates endothelial function noninvasively. We prospectively assessed the prognostic value of RHI in predicting ISR after percutaneous coronary intervention.

14 julio 2015

CIRCULATION: CARDIOVASCULAR INTERVENTIONS. Images and Case Reports in Interventional Cardiology. Chronic Occlusion of the Superior Vena Cava Resulting in Cyanosis in an Adult. Unusual Case Highlighting the Value of Collaboration Between Adult and Congenital Cardiology Services

Isma Rafiq, MBBS, MRCP, Gareth Morgan, MB BaO BCH, MRCPCH, MPhil, Miguel Silva Vieira, MD, Shakeel Qureshi, MBCHB, MRCP and Tarique Hussain, MD, MRCPCH, PhD

A 42-year-old man presented to his local hospital with sepsis. He was cyanotic and had finger clubbing with oxygen saturation of 85% to 90%. A computed tomographic pulmonary angiogram led to an initial diagnosis of left-sided superior vena cava and partial anomalous pulmonary venous drainage. He had been generally well but always had limited exercise capacity (New York Heart Association class 2) and mild cyanosis and finger clubbing had been noted previously but had never been investigated.

08 julio 2015

CIRCULATION: CARDIOVASCULAR INTERVENTIONS. Contemporary Reviews in Interventional Cardiology. Aortic Wall Injury Related to Endovascular Therapy for Aortic Coarctation

Justin T. Tretter, MD, Thomas K. Jones, MD and Doff B. McElhinney, MD

Abstract: Aortic wall complications can occur in unrepaired aortic coarctation (CoA) and after surgical repair or endovascular treatment. This review summarizes the available literature and current understanding of aortic wall injury (AWI) surrounding the management of CoA, focusing specifically on acute and follow-up AWI after endovascular treatment.

01 septiembre 2015

JACC: CARDIOVASCULAR INTERVENTIONS. 3-Year Outcomes of the OLIVE Registry, a Prospective Multicenter Study of Patients With Critical Limb Ischemia. A Prospective, Multi-Center, Three-Year Follow-Up Study on Endovascular Treatment for Infra-Inguinal Vessel in Patients With Critical Limb Ischemia

Osamu Iida, MD∗; Masato Nakamura, MD, PhD†; Yasutaka Yamauchi, MD‡; Masashi Fukunaga, MD§; Yoshiaki Yokoi, MD, PhD‖; Hiroyoshi Yokoi, MD¶; Yoshimistu Soga, MD¶; Kan Zen, MD, PhD#; Nobuhiro Suematsu, MD, PhD∗∗; Naoto Inoue, MD††; Kenji Suzuki, MD††; Keisuke Hirano, MD‡‡; Yoshiaki Shintani, MD§§; Yusuke Miyashita, MD, PhD‖‖; Kazushi Urasawa, MD¶¶; Ikuro Kitano, MD##; Taketsugu Tsuchiya, MD, PhD∗∗∗; Kenji Kawamoto, MD†††; Terutoshi Yamaoka, MD‡‡‡; Michitaka Uesugi, MD§§§; Toshiro Shinke, MD, PhD‖‖‖; Yasuhiro Oba, MD¶¶¶; Norihiko Ohura, MD###; Masaaki Uematsu, MD, PhD∗; Mitsuyoshi Takahara, MD, PhD∗∗∗∗; Toshimitsu Hamasaki, MSc, PhD††††; Shinsuke Nanto, MD, PhD‡‡‡‡

Objectives: This study sought to investigate the 3-year follow-up results of OLIVE registry patients.

01 junio 2016

ENDOVASCULAR TODAY. Considerations Beyond Anatomy to Best Manage Aortic Disease: The Benefits of EndoAnchors

Frank R. Arko III, MD

HOW DID YOU BEGIN USING ENDOANCHORS? I began using the EndoAnchor as part of the ANCHOR registry in early 2012. I then realized early on that EndoAnchors had the ability to secure the endograft in a similar fashion to a standard open surgical repair. I felt that this could be beneficial in those with normal anatomy, and younger presentation, as well as older patients with severely angulated and short necks.

01 junio 2016

ENDOVASCULAR TODAY. EndoAnchors: Endovascular Stitching During EVAR and TEVAR

Jean-Paul P. M. de Vries, MD, PhD

Endovascular aneurysm repair (EVAR) has evolved significantly since 1991 when Dr. Juan Parodi detailed in his pioneering report the treatment of five abdominal aortic aneurysm (AAA) patients with knitted Dacron tube endografts.1 High failure rates of the first generation of endografts were due largely to stent migration and associated seal failure. Modern endografts are more advanced structurally to achieve greater fixation and sealing than their progenitor devices.

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