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Frederick A. Spencer

Active 1998–2022

72
Papers
20,608
Citations
67
h-index
72
i10-index

Citations

Citations per year for Frederick A. Spencer1998: 1 citations1999: 6 citations2000: 4 citations2001: 2 citations2002: 18 citations2003: 15 citations2004: 28 citations2005: 32 citations2006: 40 citations2007: 64 citations2008: 58 citations2009: 67 citations2010: 93 citations2011: 71 citations2012: 159 citations2013: 135 citations2014: 145 citations2015: 143 citations2016: 154 citations2017: 147 citations2018: 133 citations2019: 500 citations2020: 619 citations2021: 492 citations2022: 351 citations2023: 220 citations2024: 392 citations2025: 118 citations2026: 9 citations

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 1,683 citing papers, 22.8% of this breakdownCanada: 597 citing papers, 8.1% of this breakdownUnited Kingdom: 564 citing papers, 7.7% of this breakdownItaly: 389 citing papers, 5.3% of this breakdownGermany: 341 citing papers, 4.6% of this breakdownChina: 318 citing papers, 4.3% of this breakdownFrance: 288 citing papers, 3.9% of this breakdownNetherlands: 276 citing papers, 3.7% of this breakdownSpain: 214 citing papers, 2.9% of this breakdownAustralia: 213 citing papers, 2.9% of this breakdownSwitzerland: 194 citing papers, 2.6% of this breakdownDenmark: 167 citing papers, 2.3% of this breakdown
0%22.8%Other 28.9%

Institutions

Fields

  • Medicine85.5%
  • Engineering3.6%
  • Health Professions3.1%
  • Biochemistry, Genetics and Molecular Biology1.9%
  • Environmental Science1.5%
  • Decision Sciences0.6%
  • Other3.8%

Topics

  • Venous Thromboembolism Diagnosis and Management13.2%
  • Atrial Fibrillation Management and Outcomes7.1%
  • Acute Myocardial Infarction Research5.6%
  • Blood Coagulation and Thrombosis Mechanisms3.4%
  • Antiplatelet Therapy and Cardiovascular Diseases3%
  • Heparin-Induced Thrombocytopenia and Thrombosis2%
  • Other65.7%

Coauthors

All papers

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  1. American Society of Hematology 2018 guidelines for management of venous thromboembolism: prophylaxis for hospitalized and nonhospitalized medical patients

    Authors: Holger J. Schünemann, Mary Cushman, Allison Burnett, Susan R. Kahn, Jan Beyer‐Westendorf, Frederick A. Spencer, Suely Meireles Rezende, Neil A. Zakai, Kenneth A. Bauer, Francesco Dentali, Jill Lansing, Sara Balduzzi, Andrea Darzi, Gian Paolo Morgano, Ignacio Neumann, Robby Nieuwlaat, Juan José Yepes-Núñez, Yuan Zhang, Wojtek Wiercioch - Blood Advances 2018 cited by 812

  2. Perioperative Management of Patients With Atrial Fibrillation Receiving a Direct Oral Anticoagulant

    Authors: James D. Douketis, Alex C. Spyropoulos, Joanne Duncan, Marc Carrier, Grégoire Le Gal, Alfonso Tafur, Thomas Vanassche, Peter Verhamme, Sudeep Shivakumar, Peter L. Gross, Agnes Lee, Erik Yeo, Susan Solymoss, Jeannine Kassis, Geneviève Le Templier, Stephen Kowalski, Mark Blostein, Vinay Shah, Elizabeth Mackay, Cynthia Wu, Nathan P. Clark, Shannon M. Bates, Frederick A. Spencer, Eleni Αrnaoutoglou, Michiel Coppens, Donald M. Arnold, Joseph A. Caprini, Na Li, Karen A. Moffat, Summer Syed, Sam Schulman - JAMA Internal Medicine 2019 cited by 501

  3. The epidemiology of venous thromboembolism

    Authors: John A. Heit, Frederick A. Spencer, Richard H. White - Journal of Thrombosis and Thrombolysis 2016 cited by 1,086

  4. Risk Factors for Venous Thromboembolism

    Authors: Frederick A. Anderson, Frederick A. Spencer - Circulation 2003 cited by 1,655

  5. Withholding Versus Continuing Angiotensin-Converting Enzyme Inhibitors or Angiotensin II Receptor Blockers Before Noncardiac Surgery

    Authors: Pavel S Roshanov, Bram Rochwerg, Ameen Patel, Omid Salehian, Emmanuelle Duceppe, Emilie P. Belley‐Côté, Gordon Guyatt, Daniel I. Sessler, Yannick Le Manach, Flávia K. Borges, Vikas Tandon, Andrew Worster, Alexandra Thompson, Mithin Koshy, Breagh Devereaux, Frederick A. Spencer, Robert D. Sanders, Erin N. Sloan, Erin E. Morley, James Paul, Karen Raymer, Zubin Punthakee, P.J. Devereaux - Anesthesiology 2016 cited by 423

  6. Diagnosis of Pulmonary Embolism with d -Dimer Adjusted to Clinical Probability

    Authors: Clive Kearon, Kerstin de Wit, Sameer Parpia, Sam Schulman, Marc Afilalo, Andrew Hirsch, Frederick A. Spencer, Sangita Sharma, Frédérick D’Aragon, Jean-François Deshaies, Grégoire Le Gal, Alejandro Lazo‐Langner, Cynthia Wu, Lisa Rudd-Scott, Shannon M. Bates, Jim A. Julian - New England Journal of Medicine 2019 cited by 346

  7. Predictive and Associative Models to Identify Hospitalized Medical Patients at Risk for VTE

    Authors: Alex C. Spyropoulos, Frederick A. Anderson, Gordon FitzGerald, Hervé Decousus, M Pini, Beng H. Chong, Rainer B. Zotz, Jean‐François Bergmann, Victor F. Tapson, James B. Froehlich, Manuel Monréal, Geno J. Merli, Ricardo Pavanello, Alexander G.G. Turpie, Mashio Nakamura, Franco Piovella, Ajay K. Kakkar, Frederick A. Spencer - CHEST Journal 2011 cited by 548

  8. Perioperative Management of Antithrombotic Therapy

    Authors: James D. Douketis, Alex C. Spyropoulos, Frederick A. Spencer, Michael Mayr, Amir K. Jaffer, Mark H. Eckman, Andrew Dunn, Regina Kunz - CHEST Journal 2012 cited by 1,641

  9. Inferior Vena Cava Filters to Prevent Pulmonary Embolism

    Authors: Behnood Bikdeli, Saurav Chatterjee, Nihar R. Desai, Ajay J. Kirtane, Mayur M. Desai, Michael B. Bracken, Frederick A. Spencer, Manuel Monréal, Samuel Z. Goldhaber, Harlan M. Krumholz - Journal of the American College of Cardiology 2017 cited by 189

  10. PCSK9 inhibitors and ezetimibe for the reduction of cardiovascular events: a clinical practice guideline with risk-stratified recommendations

    Authors: Qiukui Hao, Bert Aertgeerts, Gordon Guyatt, Geertruida E Bekkering, Per Olav Vandvik, Safi U. Khan, Nicolas Rodondi, Rod Jackson, Jean‐Luc Reny, Lubna A. Al‐Ansary, Mieke van Driel, Willem JJ Assendelft, Thomas Agoritsas, Frederick A. Spencer, Reed Siemieniuk, Lyubov Lytvyn, Anja Fog Heen, Qian Zhao, Irbaz Bin Riaz, Dirk Ramaekers, Patrick Mba Okwen, Ye Zhu, Annabel Dawson, Mersa Caius Ovidiu, Willy Vanbrabant, Sheyu Li, Nicolas Delvaux - BMJ 2022 cited by 75

  11. Recent Trends in the Incidence, Treatment, and Outcomes of Patients with STEMI and NSTEMI

    Authors: David D. McManus, Joel M. Gore, Jorge Yarzebski, Frederick A. Spencer, Darleen Lessard, Robert J. Goldberg - The American Journal of Medicine 2010 cited by 677

  12. Factors at Admission Associated With Bleeding Risk in Medical Patients

    Authors: Hervé Decousus, Victor F. Tapson, Jean‐François Bergmann, Beng H. Chong, James B. Froehlich, Ajay K. Kakkar, Geno J. Merli, Manuel Monréal, Mashio Nakamura, Ricardo Pavanello, M Pini, Franco Piovella, Frederick A. Spencer, Alex C. Spyropoulos, Alexander G.G. Turpie, Rainer B. Zotz, Gordon FitzGerald, Frederick A. Anderson - CHEST Journal 2010 cited by 436

  13. Antiplatelet Drugs

    Authors: John W. Eikelboom, Jack Hirsh, Frederick A. Spencer, Trevor Baglin, Jeffrey I. Weitz - CHEST Journal 2012 cited by 377

  14. Non‐randomized studies as a source of complementary, sequential or replacement evidence for randomized controlled trials in systematic reviews on the effects of interventions

    Authors: Holger J. Schünemann, Peter Tugwell, Barnaby C Reeves, Elie A. Akl, Nancy Santesso, Frederick A. Spencer, Beverley Shea, George A. Wells, Mark Helfand - Research Synthesis Methods 2013 cited by 245

  15. Risk-assessment models for VTE and bleeding in hospitalized medical patients: an overview of systematic reviews

    Authors: Andrea Darzi, Allen B Repp, Frederick A. Spencer, Rami Z. Morsi, Rana Charide, Itziar Etxeandia‐Ikobaltzeta, Kenneth A. Bauer, Allison Burnett, Mary Cushman, Francesco Dentali, Susan R. Kahn, Suely Meireles Rezende, Neil A. Zakai, Arnav Agarwal, Samer G. Karam, Tamara Lotfi, Wojtek Wiercioch, Reem Waziry, Alfonso Iorio, Elie A. Akl, Holger J. Schünemann - Blood Advances 2020 cited by 58

  16. Impact of age on management and outcome of acute coronary syndrome: Observations from the global registry of acute coronary events (GRACE)

    Authors: Álvaro Avezum, Márcia Makdisse, Frederick A. Spencer, Joel M. Gore, Keith A.A. Fox, Gilles Montalescot, Kim A. Eagle, Kami White, Rajendra H. Mehta, Elias Knobel, Jean‐Philippe Collet - American Heart Journal 2005 cited by 638

  17. Secular Trends in Occurrence of Acute Venous Thromboembolism: The Worcester VTE Study (1985-2009)

    Authors: Wei Huang, Robert J. Goldberg, Frederick A. Anderson, Catarina I. Kiefe, Frederick A. Spencer - The American Journal of Medicine 2014 cited by 305

  18. Perioperative Management of Dabigatran

    Authors: Sam Schulman, Marc Carrier, Agnes Lee, Sudeep Shivakumar, Mark Blostein, Frederick A. Spencer, Susan Solymoss, Rebecca Barty, Grace Wang, Nancy M. Heddle, James D. Douketis - Circulation 2015 cited by 146

  19. Heterogeneity in the Management and Outcomes of Patients With Acute Myocardial Infarction Complicated by Heart Failure

    Authors: Frederick A. Spencer, Theo E. Meyer, Joel M. Gore, Robert J. Goldberg - Circulation 2002 cited by 246

  20. Thirty-Year Trends (1975 to 2005) in the Magnitude of, Management of, and Hospital Death Rates Associated With Cardiogenic Shock in Patients With Acute Myocardial Infarction

    Authors: Robert J. Goldberg, Frederick A. Spencer, Joel M. Gore, Darleen Lessard, Jorge Yarzebski - Circulation 2009 cited by 652

  21. Strategies to enhance venous thromboprophylaxis in hospitalized medical patients (SENTRY): a pilot cluster randomized trial

    Authors: Menaka Pai, N Lloyd, Ji Cheng, Lehana Thabane, Frederick A. Spencer, Deborah J Cook, R. Brian Haynes, Holger J. Schünemann, James D. Douketis - Implementation Science 2013 cited by 381

  22. The worcester venous thromboembolism study

    Authors: Frederick A. Spencer, Cathy Emery, Darleen Lessard, Frederick A. Anderson, Sri Emani, Jayashri Aragam, Richard C. Becker, Robert J. Goldberg - Journal of General Internal Medicine 2006 cited by 426

  23. Benzodiazepine Versus Nonbenzodiazepine-Based Sedation for Mechanically Ventilated, Critically Ill Adults

    Authors: Gilles L. Fraser, John W. Devlin, Craig P. Worby, Waleed Alhazzani, Juliana Barr, Joseph F. Dasta, John P. Kress, Judy E. Davidson, Frederick A. Spencer - Critical Care Medicine 2013 cited by 294

  24. Predicting Deep Venous Thrombosis in Pregnancy: Out in “LEFt” Field?

    Authors: Wee‐Shian Chan, Agnes Lee, Frederick A. Spencer, Mark Crowther, Marc Rodger, Tim Ramsay, Jeffrey S. Ginsberg - Annals of Internal Medicine 2009 cited by 138