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ESTUDIOS


01 noviembre 2017

JACC: CARDIOVASCULAR INTERVENTIONS. Transfemoral Approach for Coronary Angiography and Intervention: A Collaboration of International Cardiovascular Societies

Abdulla A. Damluji, Daniel W. Nelson, Marco Valgimigli, Stephan Windecker, Robert A. Byrne, Fernando Cohen, Tejas Patel, Emmanouil S. Brilakis, Subhash Banerjee, Jorge Mayol, Warren J. Cantor, Carlos E. Alfonso, Sunil V. Rao, Mauro Moscucci and Mauricio G. Cohen

Objectives: The aim of this study was to examine the current practice and use of transfemoral approach (TFA) for coronary angiography and intervention.

01 noviembre 2017

JACC: CARDIOVASCULAR INTERVENTIONS. Impact of Access Site Practice on Clinical Outcomes in Patients Undergoing Percutaneous Coronary Intervention Following Thrombolysis for ST-Segment Elevation Myocardial Infarction in the United Kingdom

Muhammad Rashid, Claire A. Rushton, Chun Shing Kwok, Tim Kinnaird, Evangelos Kontopantelis, Ivan Olier, Peter Ludman, Mark A. De Belder, James Nolan and Mamas A. Mamas

Objectives: This study sought to examine the relationship between access site practice and clinical outcomes in patients requiring percutaneous coronary intervention (PCI) following thrombolysis for ST-segment elevation myocardial infarction (STEMI).

01 noviembre 2017

JACC: CARDIOVASCULAR INTERVENTIONS. Variation in the Adoption of Transradial Access for ST-Segment Elevation Myocardial Infarction

Javier A. Valle, Lisa A. Kaltenbach, Steven M. Bradley, Robert W. Yeh, Sunil V. Rao, Hitinder S. Gurm, Ehrin J. Armstrong, John C. Messenger and Stephen W. Waldo

Objectives: The study sought to define patient, operator, and institutional factors associated with transradial access (TRA) in ST-segment elevation myocardial infarction (STEMI) percutaneous coronary intervention (PCI), the variation in use across operators and institutions, and the relationship with mortality and bleeding.

01 septiembre 2017

JACC: CARDIOVASCULAR INTERVENTIONS. Stenting of the Right Ventricular Outflow Tract Promotes Better Pulmonary Arterial Growth Compared With Modified Blalock-Taussig Shunt Palliation in Tetralogy of Fallot–Type Lesions

Daniel Quandt, Bharat Ramchandani, John Stickley, Chetan Mehta, Vinay Bhole, David J. Barron and Oliver Stumper

Objectives: This study sought to compare pulmonary arterial (PA) growth during palliation after right ventricular outflow tract (RVOT) stenting versus modified Blalock-Taussig shunt (mBTS) in patients coming forward for complete repair of tetralogy of Fallot–type lesions.

01 septiembre 2017

JACC: CARDIOVASCULAR INTERVENTIONS. Harmony Feasibility Trial: Acute and Short-Term Outcomes With a Self-Expanding Transcatheter Pulmonary Valve

Lisa Bergersen, Lee N. Benson, Matthew J. Gillespie, Sharon L. Cheatham, Andrew M. Crean, Kan N. Hor, Eric M. Horlick, Te-Hsin Lung, Brian T. McHenry, Mark D. Osten, Andrew J. Powell and John P. Cheatham

Objectives: This study sought to obtain in vivo data to confirm assumptions on device loading conditions and assess procedural feasibility, safety, and valve performance.

01 junio 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. A Test in Context: Fractional Flow Reserve: Accuracy, Prognostic Implications, and Limitations

Allen Jeremias, Ajay J. Kirtane and Gregg W. Stone

Fractional flow reserve (FFR) is an invasive procedure used during coronary angiography to determine the functional significance of coronary stenoses. Its use is particularly helpful in intermediate or angiographically ambiguous lesions in the absence of noninvasive functional studies. Randomized clinical trials have reported improved clinical outcomes with the use of FFR to guide coronary revascularization, including a reduction in cardiac death or myocardial infarction, as well as costs, with an FFR-based strategy compared with a conventional angiography-based approach. Current societal guidelines provide a Class II, Level of Evidence: A recommendation to perform FFR in angiographically intermediate stenoses in the absence of stress testing or in the presence of discordant stress test results and angiographic findings. However, despite the relative ease of use of FFR, multiple technical factors can impair its accuracy, and attention to detail is critical when performing the test. This review focuses on the fundamental basics of FFR testing, clinical evidence, and limitations.

01 enero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Percutaneous Mechanical Circulatory Support Versus Intra-Aortic Balloon Pump in Cardiogenic Shock After Acute Myocardial Infarction

Dagmar M. Ouweneel, Erlend Eriksen, Krischan D. Sjauw, Ivo M. van Dongen, Alexander Hirsch, Erik J.S. Packer, M. Marije Vis, Joanna J. Wykrzykowska, Karel T. Koch, Jan Baan, Robbert J. de Winter, Jan J. Piek, Wim K. Lagrand, Bas A.J.M. de Mol, Jan G.P. Tijssen and José P.S. Henriques

Background: Despite advances in treatment, mortality in acute myocardial infarction (AMI) complicated by cardiogenic shock (CS) remains high. Short-term mechanical circulatory support devices acutely improve hemodynamic conditions.

01 enero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Protection Against Cerebral Embolism During Transcatheter Aortic Valve Replacement

Samir R. Kapadia, Susheel Kodali, Raj Makkar, Roxana Mehran, Ronald M. Lazar, Robert Zivadinov, Michael G. Dwyer, Hasan Jilaihawi, Renu Virmani, Saif Anwaruddin, Vinod H. Thourani, Tamim Nazif, Norman Mangner, Felix Woitek, Amar Krishnaswamy, Stephanie Mick, Tarun Chakravarty, Mamoo Nakamura, James M. McCabe, Lowell Satler, Alan Zajarias, Wilson Y. Szeto, Lars Svensson, Maria C. Alu, Roseann M. White, Carlye Kraemer, Azin Parhizgar, Martin B. Leon, Axel Linke, SENTINEL Trial Investigators, Raj Makkar, Hasanian Al-Jilaihawi, Samir Kapadia, Amar Krishnaswamy, E. Murat Tuzcu, Stephanie Mick, Susheel Kodali, Tamin Nazif, Vinod Thourani, Vasilis Babaliaros, Chandan Devireddy, Kreton Mavromatis, Ron Waksman, Lowell Satler, Augusto Pichard, Wilson Szeto, Saif Anwaruddin, Prashanth Vallabhajosyula, Jay Giri, Howard Herrmann, Alan Zajarias, John Lasala, Adam Greenbaum, William O’Neill, Marvin Eng, Joshua Rovin, Lang Lin, Douglas Spriggs, Shing-Chiu Wong, Geoffrey Bergman, Arash Salemi, Richard Smalling, Biswajit Kar, Pranav Loyalka, D. Scott Lim, Michael Ragosta, Mark Reisman, James McCabe, Creighton Don, Samin Sharma, Annapoorna Kini, George Dangas, Paul Mahoney, Andrew Morse, Mark Stankewicz, Evelio Rodriguez, Axel Linke, Norman Mangner, Felix Woitek, Christian Frerker and David Cohen

Background: Neurological complications after transcatheter aortic valve replacement (TAVR) may be reduced with transcatheter cerebral embolic protection (TCEP).

01 enero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Transcatheter Mitral Valve Replacement for Patients With Symptomatic Mitral Regurgitation

David W.M. Muller, Robert Saeid Farivar, Paul Jansz, Richard Bae, Darren Walters, Andrew Clarke, Paul A. Grayburn, Robert C. Stoler, Gry Dahle, Kjell A. Rein, Marty Shaw, Gregory M. Scalia, Mayra Guerrero, Paul Pearson, Samir Kapadia, Marc Gillinov, Augusto Pichard, Paul Corso, Jeffrey Popma, Michael Chuang, Philipp Blanke, Jonathon Leipsic, Paul Sorajja, Tendyne Global Feasibility Trial Investigators, David Muller, Paul Jansz, Marty Shaw, Mark Conellan, Roberto Spina, Wesley Pedersen, Paul Sorajja, R. Saeid Farivar, Richard Bae, Benjamin Sun, Darren Walters, Andrew Clarke, Gregory Scalia, Paul Grayburn, Robert Stoler, Robert Hebeler, Gry Dahle, Kjell Arne Rein, Arnt Fiane, Maya Guerrero, Paul Pearson, Ted Feldman, Michael Salinger, Steven Smart, Samir Kapadia, Marc Gillinov, Stephanie Mick, Amar Krishnaswamy, Augusto Pichard, Paul Corso, Michael Chuang, Jeffrey Popma, Jonathon Leipsic, Philippe Blanke, John Carroll, Isaac George, Emil Missov and Andrew Kiser

Background: Symptomatic mitral regurgitation (MR) is associated with high morbidity and mortality that can be ameliorated by surgical valve repair or replacement. Despite this, many patients with MR do not undergo surgery. Transcatheter mitral valve replacement (TMVR) may be an option for selected patients with severe MR.

01 enero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. SYNTAX Score and Long-Term Outcomes

Fumiaki Ikeno, Maria Mori Brooks, Kaori Nakagawa, Min-Kyu Kim, Hideaki Kaneda, Yoshiaki Mitsutake, Helen A. Vlachos, Leonard Schwartz, Robert L. Frye, Sheryl F. Kelsey, Katsuhisa Waseda, Mark A. Hlatky, BARI-2D Study Group, Katherine M. Detre, Sheryl F. Kelsey, Maria Mori Brooks, Trevor J. Orchard, Stephen B. Thomas, Kim Sutton Tyrrell, Jamal S. Rana, Frani Averbach, Joan M. MacGregor, Scott M. O’Neal, Kathleen Pitluga, Veronica Sansing, Mary Tranchine, Sharon W. Crow, Marianne (Marnie) Bertolet, Regina Hardison, Kevin Kip, Manuel Lombardero, Jiang Lu, Sue Janiszewski, Darina Protivnak, Sarah Reiser, Stephen Barton, Ping Guo, Yulia Kushner, Owen Michael, Jeffrey P. Martin, Christopher Kania, Michael Kania, Jeffrey O’Donnell, Rae Ann Maxwell, Robert L. Frye, Suzanne Goldberg, Yves Rosenberg, Patrice Desvigne-Nickens, Abby Ershow, David Gordon, Dina Paltoo, Teresa L.Z. Jones, Whady Hueb, José Ramires, Neuza Lopes, Bernardo Léo Wajchenberg, Eulogio E. Martinez, Sergio A. Oliveira, Expedito E. Ribeiro, Marcos Perin, Roberto Betti, Leonard Schwartz, George Steiner, Alan Barolet, Yolanda Groenewoud, Lisa Mighton, Kathy Camelon, Robert O’Rourke, Janet Blodgett, Edward Sako, Judith Nicastro, Robin Prescott, Charanjit Rihal, Frank Kennedy, Gregory Barsness, Amanda Basu, Alfredo Clavell, Robert Frye, David R. Holmes Jr., Amir Lerman, Charles Mullaney, Guy Reeder, Robert Rizza, Hartzell Schaff, Steven Smith, Virend Somers, Thoralf Sundt, Henry Ting, R. Scott Wright, Pam Helgemoe, Diane Lesmeister, Deborah Rolbiecki, Luis Lepe-Montoya, Jorge Escobedo, Rafael Barraza, Rubén Baleón, Arturo Campos, Paula García, Carlos Lezama, Carlos Miramontes, Salvador Ocampo, Joaquín V. Peñafiel, Aquiles Valdespino, Raúl Verdín, Héctor Albarrán, Fernando Ayala, Eduardo Chávez, Héctor Murillo, Luisa Virginia Buitrón, Beatriz Rico-Verdin, Fabiola Angulo, Dale Adler, Austin Arthur Halle, Faramarz Ismail-Beigi, Suvinay Paranjape, Stacey Mazzurco, Karen Ridley, Kodangudi Ramanathan, Solomon Solomon, Barry Wall, Darryl Weinman, Tammy Touchstone, Lillie Douglas, Martial Bourassa, Jean-Claude Tardif, Jean-Louis Chiasson, Marc Andre Lavoie, Rémi Rabasa-Lhoret, Hélène Langelier, Suzy Foucher, Johanne Trudel, Scott Monrad, Vankeepuram Srinivas, Joel Zonszein, Jill Crandall, Helena Duffy, Eugen Vartolomei, Spencer King III, Carl Jacobs, David Robertson, Marty Porter, Melanie Eley, Emmalee Nichols, Jennifer LaCorte, Melinda Mock, William Rogers, Fernando Ovalle, David Bell, Vijay K. Misra, William B. Hillegass, Raed Aqel, Penny Pierce, Melanie Smith, Leah Saag, Ashley Vaughn, Dwight Smith, Tiffany Grimes, Susan Rolli, Roberta Hill, Beth Dean Barrett, Clarinda Morehead, Ken Doss, Charles J. Davidson, Mark Molitch, Nirat Beohar, Elaine Massaro, Lynne Goodreau, Fabiola Arroyo, Petr Neuzil, Lenka Pavlickova, Stepánka Stehlíková, Jaroslav Benedik, Liz Coling, Richard Davies, Christopher Glover, Michel LeMay, Thierry Mesana, Teik Chye Ooi, Mark Silverman, Alexander Sorisky, Colette Favreau, Susan McClinton, Melvin Weiss, Irene Weiss, Leo Saulle, Harichandra Kannam, Joanne C. Kurylas, Lorraine Vasi, John Douglas Jr., Ziyad Ghazzal, Laurence Sperling, Spencer King III, Priya Dayamani, Suzanne Gebhart, Sabreena Basu, Tarek Helmy, Vin Tangpricha, Pamela Hyde, Margaret Jenkins, Barbara P. Grant, Kenneth Kent, William Suddath, Michelle Magee, Patricia Julien-Williams, Vida Reed, Carine Nassar, Gilles Dagenais, Claude Garceau, Dominique Auger, Christopher Buller, Tom Elliott, Krishnan Ramanathan, Donald Ricci, Rebecca Fox, Daniela Kolesniak, Michael Attubato, Frederick Feit, Stephen Richardson, Ivan Pena Sing, James Slater, Angela Amendola, Bernardo Vargas, Nicholas Tsapatsaris, Bartholomew Woods, Gary Cushing, Martin Rutter, Premranjan Singh, Gail DesRochers, Gail Woodhead, Deborah Gannon, Nancy Shinopulos Campbell, Michael Ragosta, Ian Sarembock, Eric Powers, Eugene Barrett, Linda Jahn, Karen Murie, Gladwin Das, Gardar Sigurdsson, Carl White, John Bantle, J. Bruce Redmon, Christine Kwong, Jacqueline Tamis-Holland, Jeanine Albu, Judith S. Hochman, James Slater, James Wilentz, Sylvaine Frances, Deborah Tormey, Carl Pepine, Karen Smith, Laurence Kennedy, Karen Brezner, Tempa Curry, Frank Bleyer, Stewart Albert, Arshag Mooradian, Sharon Plummer, Francisco Fuentes, Roberto Robles, Victor Lavis, Jaime Gomez, Cesar Iliescu, Carol Underwood, Maria Selin Fulton, Julie Gomez Ramirez, Jennifer Merta, Glenna Scott, Ashok Krishnaswami, Lynn Dowdell, Sarah Berkheimer, Adam Greenbaum, Fred Whitehouse, Raquel Pangilinan, Kelly Mann, Alice K. Jacobs, Elliot Sternthal, Susana Ebner, Zoran Nedeljkovic, Paula Beardsley, David Schneider, Richard Pratley, William Cefalu, Joel Schnure, Michaelanne Rowen, Linda Tilton, Alan Niederman, Cristina Mata, Terri Kellerman, John Farmer, Alan J. Garber, Neal Kleiman, Nancy Howard, Debra Nichols, Madonna Pool, Christopher Granger, Mark Feinglos, George Adams, Jennifer Green, Bernadette Druken, Dani Underwood, J. Lawrence Stafford, Thomas Donner, Warren Laskey, Dana Beach, John Lopez, Andrew Davis, David Faxon, Sirimon Reutrakul, Emily Bayer, Oscar Marroquin, Howard Cohen, Mary Korytkowski, Glory Koerbel, Lisa Baxendell, Debbie Rosenfelder, Louise DeRiso, Carole Farrell, Tina Vita, Janet McGill, Ronald Krone, Richard Bach, Carol Recklein, Kristin M. Luepke, Mary Jane Clifton, Michael E. Farkouh, Michael C. Kim, Donald A. Smith, Ida Guzman, Arlene Travis, James O’Keefe, Alan Forker, William Isley, Richard Moe, Paul Kennedy, Margaret Rosson, Aimee Long, Eric Bates, William Herman, Rodica Pop-Busui, Claire Duvernoy, Martin Stevens, Ann Luciano, Cheryl Majors, Sheldon H. Gottlieb, Annabelle Rodriguez, Melanie Herr, David Williams, Robert J. Smith, J. Dawn Abbott, Marc J. Laufgraben, Mary Grogan, Janice Muratori, Gabriel Habib, Marco Marcelli, Issam Mikati, Emilia Cordero, Gina Caldwell, David Schechter, Daniel Lorber, Phyllis August, Maisie Brown, Patricia Depree, Kurt Huber, Ursula Hanusch-Enserer, Nelly Jordanova, Dilek Cilesiz, Birgit Vogel, Ben McCallister Jr., Michael Kleerekoper, Kelly Mandagere, Robert Urbanic, James Bengston, Bobby K. Kong, Andrew Pruitt, Jeffrey Sanfield, Carol Carulli, Ruth Churley-Strom, Raymond Magorien, Kwame Osei, Cecilia Casey Boyer, Richard Lee, Pasquale Palumbo, Joyce Wisbey, Edwin Alderman, Fumiaki Ikeno, Anne Schwarzkopf Michael Steffes, Maren Nowicki, Jean Bucksa, Bernard Chaitman, Jane Eckstein, Karen Stocke, Mark A. Hlatky, Derek B. Boothroyd, Kathryn A. Melsop, Burton E. Sobel, Michaelanne Rowen, Dagnija Neimane, Ami E. Iskandrian, Mary Beth Schaaf, Saul Genuth, Theresa Bongarno, Richard Nesto, Phyllis August, Karen Hultberg, Sheldon H. Gottlieb, Jeanine Albu, Helene Rosenhouse-Romeo, Trevor J. Orchard, Georgia Pambianco, Manuel Lombardero, Michael Mock, Robert L. Frye, Maria Mori Brooks, Patrice Desvigne-Nickens, Abby Ershow, Saul Genuth, Suzanne Goldberg, David Gordon, Regina Hardison, Teresa L.Z. Jones, Sheryl Kelsey, Richard Nesto, Trevor Orchard, Dina Paltoo, Yves Rosenberg, Thomas Ryan, Harold Lebovitz, Robert Brown, Gottlieb Friesinger, Edward Horton, Jay Mason, Renu Virmani, Lawrence Wechsler, C. Noel Bairey-Merz, J. Ward Kennedy, David Gordon, Elliott Antman, John Colwell, Sarah Fowler, Curt Furberg, Lee Goldman, Bruce Jennings and Scott Rankin

Background: The extent of coronary disease affects clinical outcomes and may predict the effectiveness of coronary revascularization with either coronary artery bypass graft (CABG) surgery or percutaneous coronary intervention (PCI). The SYNTAX (Synergy Between Percutaneous Coronary Intervention With Taxus and Cardiac Surgery) score quantifies the extent of coronary disease.

01 marzo 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. 2016 Annual Report of The Society of Thoracic Surgeons/American College of Cardiology Transcatheter Valve Therapy Registry

Frederick L. Grover, Sreekanth Vemulapalli, John D. Carroll, Fred H. Edwards, Michael J. Mack, Vinod H. Thourani, Ralph G. Brindis, David M. Shahian, Carlos E. Ruiz, Jeffrey P. Jacobs, George Hanzel, Joseph E. Bavaria, E. Murat Tuzcu, Eric D. Peterson, Susan Fitzgerald, Matina Kourtis, Joan Michaels, Barbara Christensen, William F. Seward, Kathleen Hewitt, David R. Holmes Jr. and STS/ACC TVT Registry

Background: The Society of Thoracic Surgeons (STS)/American College of Cardiology Transcatheter Valve Therapy (TVT) Registry captures all procedures with Food and Drug Administration–approved transcatheter valve devices performed in the United States, and is mandated as a condition of reimbursement by the Centers for Medicaid & Medicare Services.

01 marzo 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Changes in Percutaneous Coronary Interventions Deemed “Inappropriate” by Appropriate Use Criteria

Edward L. Hannan, Zaza Samadashvili, Kimberly Cozzens, Foster Gesten, Alda Osinaga, Douglas G. Fish, Constance L. Donahue, Ronald J. Bass, Gary Walford, Alice K. Jacobs, Ferdinand J. Venditti, Nicholas J. Stamato, Peter B. Berger, Samin Sharma and Spencer B. King III

Background: Recent studies have demonstrated relatively high rates of percutaneous coronary interventions (PCIs) classified as “inappropriate.” The New York State Department of Health shared rates with hospitals and announced the intention of withholding reimbursement pending demonstration of clinical rationale for Medicaid patients with inappropriate PCIs.

01 febrero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Catheter-Based Renal Denervation Exacerbates Blood Pressure Fall During Hemorrhage

Reetu R. Singh, Varsha Sajeesh, Lindsea C. Booth, Zoe McArdle, Clive N. May, Geoffrey A. Head, Karen M. Moritz, Markus P. Schlaich and Kate M. Denton

Background: Clinical trials applying catheter-based radiofrequency renal denervation (RDN) demonstrated a favorable safety profile with minimal acute or procedural adverse events. Whether ablation of renal nerves adversely affects compensatory responses to hemodynamic challenge has not been extensively investigated.

01 febrero 2017

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. Hypertrophic Cardiomyopathy With Left Ventricular Apical Aneurysm: Implications for Risk Stratification and Management

Ethan J. Rowin, Barry J. Maron, Tammy S. Haas, Ross F. Garberich, Weijia Wang, Mark S. Link and Martin S. Maron

Background: A previously under-recognized subset of hypertrophic cardiomyopathy (HCM) patients with left ventricular (LV) apical aneurysms is being identified with increasing frequency. However, risks associated with this subgroup are unknown.

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