Roger Lewis

Active 1972–2025

102
Papers
22,848
Citations
69
h-index
96
i10-index

Citations

Citations per year for Roger Lewis1971: 1 citations1975: 1 citations1980: 1 citations1986: 1 citations1987: 3 citations1990: 1 citations1993: 3 citations1994: 1 citations1995: 2 citations1996: 8 citations1997: 11 citations1998: 16 citations1999: 15 citations2000: 22 citations2001: 32 citations2002: 21 citations2003: 33 citations2004: 27 citations2005: 51 citations2006: 51 citations2007: 38 citations2008: 55 citations2009: 59 citations2010: 72 citations2011: 58 citations2012: 52 citations2013: 52 citations2014: 43 citations2015: 77 citations2016: 57 citations2017: 77 citations2018: 164 citations2019: 650 citations2020: 701 citations2021: 1,005 citations2022: 664 citations2023: 420 citations2024: 841 citations2025: 379 citations2026: 17 citations1972–1974: no citations, so these years are not shown1976–1979: no citations, so these years are not shown1981–1985: no citations, so these years are not shown1988–1989: no citations, so these years are not shown1991–1992: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 2,725 citing papers, 25.5% of this breakdownUnited Kingdom: 800 citing papers, 7.5% of this breakdownChina: 791 citing papers, 7.4% of this breakdownCanada: 669 citing papers, 6.3% of this breakdownGermany: 530 citing papers, 5% of this breakdownFrance: 423 citing papers, 4% of this breakdownAustralia: 418 citing papers, 3.9% of this breakdownNetherlands: 347 citing papers, 3.2% of this breakdownItaly: 334 citing papers, 3.1% of this breakdownSwitzerland: 292 citing papers, 2.7% of this breakdownSpain: 278 citing papers, 2.6% of this breakdownJapan: 253 citing papers, 2.4% of this breakdown
0%25.5%Other 26.4%

Fields

  • Medicine78.6%
  • Engineering3.3%
  • Health Professions2.9%
  • Biochemistry, Genetics and Molecular Biology2.8%
  • Neuroscience2.7%
  • Mathematics1.3%
  • Other8.4%

Topics

  • Acute Ischemic Stroke Management9.8%
  • Cerebrovascular and Carotid Artery Diseases4%
  • Stroke Rehabilitation and Recovery3.3%
  • COVID-19 Clinical Research Studies3.1%
  • Intracerebral and Subarachnoid Hemorrhage Research2.5%
  • Traumatic Brain Injury and Neurovascular Disturbances2.4%
  • Other74.9%

Coauthors

All papers

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  1. Thrombectomy 6 to 24 Hours after Stroke with a Mismatch between Deficit and Infarct

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Michael Frankel, Vincent Costalat, Nirav Vora, Albert J. Yoo, Amer Malik, Anthony J. Furlan, Marta Rubiera, Amin Aghaebrahim, Jean‐Marc Olivot, Wondwossen Tekle, Ryan Shields, Todd Graves, Roger Lewis, Wade S. Smith, David S. Liebeskind, Jeffrey L. Saver, Tudor G. Jovin - New England Journal of Medicine 2017 cited by 5,539

  2. The Propensity Score

    Authors: , - JAMA 2015 cited by 833

  3. Immortal Time Bias in Observational Studies

    Authors: , - JAMA 2021 cited by 407

  4. Trial of Early Minimally Invasive Removal of Intracerebral Hemorrhage

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , - New England Journal of Medicine 2024 cited by 402

  5. Decision Curve Analysis

    Authors: , , - JAMA 2015 cited by 877

  6. Minimal Clinically Important Difference

    Authors: , - JAMA 2014 cited by 716

  7. The REMAP-CAP (Randomized Embedded Multifactorial Adaptive Platform for Community-acquired Pneumonia) Study. Rationale and Design

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Jane Parker, Gernot Rohde, Kathy Rowan, Anne Turner, Paul J. Young, Lennie Derde, Colin McArthur, Steven Webb - Annals of the American Thoracic Society 2020 cited by 445

  8. Confounding by Indication in Clinical Research

    Authors: , - JAMA 2016 cited by 505

  9. Effect of Vitamin C, Thiamine, and Hydrocortisone on Ventilator- and Vasopressor-Free Days in Patients With Sepsis

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Caroline C. Rudolph, Fred Sanfilippo, Kert Viele, Greg S. Martin, David W. Wright, VICTAS Investigators, Katherine L. Nugent, Christine Spainhour, Carmen Polito, Brooks Moore, Lovie Negrin, Akram Khan, Bory Kea, Olivia Krol, Ebaad Haq, Vincent Pinkert, Kelly Nguyen, Samuel M. Brown, Joseph Bledsoe, Ithan D. Peltan, Darrin Applegate, Brent Armbruster, Quinn Montgomery, Katie Brown, Austin Daw, Michelle N. Gong, Michael S. Aboodi, Jen T. Chen, Aluko A. Hope, Swarna Gummadi, Brenda López, Jeremiah S. Hinson, David N. Hager, Erin P. Ricketts, Casey M. Clements, Ognjen Gajic, Rahul Kashyap, Derek Vanmeter, Laurence W. Busse, Mary L. McBride, Adit A. Ginde, Marc Moss, Lani Finck, Michelle Howell, Jeffrey McKeehan, Carrie Higgins, Jonathan Clare, Breana McBryde, Aaron Barksdale, Danil Kalin, Derek A. Kruse, Katlyn Hilz, Nida Qadir, Steven Y. Chang, Rebecca M. Beutler, Andrea Tam, Estelle S. Harris, Scott T. Youngquist, Elizabeth A. Middleton, Ervin Davidov, Amber E. Plante, Justin Belsky, Jonathan Siner, Charles Wira, Carolyn Brokowski, Jay S. Steingrub, Howard Smithline, Sherell Thornton‐Thompson, Alpha A. Fowler, Stephen T. Miller and 108 more - JAMA 2021 cited by 278

  10. Effect of Hydrocortisone on Mortality and Organ Support in Patients With Severe COVID-19

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Elizabeth Lorenzi, John Marshall, Daniel F. McAuley, Anna McGlothin, Shay McGuinness, Bryan J. McVerry, Stephanie A. Montgomery, Paul Mouncey, Srinivas Murthy, Alistair Nichol, Rachael Parke, Rachael Parke, Kathy Rowan, Ashish Sanil, Marlene Santos, Christina Saunders, Christopher Seymour, Anne Turner, Frank L. van de Veerdonk, Balasubramanian Venkatesh, Ryan Zarychanski, Scott Berry, Roger Lewis, Colin McArthur, Steven A. Webb, Anthony Gordon - JAMA 2020 cited by 884

  11. Therapeutic Anticoagulation with Heparin in Noncritically Ill Patients with Covid-19.

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Elizabeth Lorenzi, Scott Berry, Lindsay R. Berry, Aaron W. Aday, Farah Al-Beidh, Djillali Annane, Yaseen M. Arabi, Diptesh Aryal, Bihari, Shailesh, Abi Beane, Zahra Bhimani, Shailesh Bihari, Henny H. Billett, Lindsay Bond, Marc J. M. Bonten, Frank Brunkhorst, Meredith Buxton, Adrian Buzgau, Lana A. Castellucci, Sweta Chekuri, Jen‐Ting Chen, Allen Cheng, Tamta Chkhikvadze, Benjamin Coiffard, Todd W. Costantini, Sophie de Brouwer, Lennie Derde, Michelle A. Detry, Abhijit Duggal, Vladimír Džavík, Mark B. Effron, Lise J Estcourt, Brendan M. Everett, Dean Fergusson, Mark Fitzgerald, Robert Fowler, J.‐P. Galanaud, Benjamin Galen, Sheetal Gandotra, Sebastián García‐Madrona, Timothy D. Girard, Lucas C. Godoy, Andrew L. Goodman, Herman Goossens, Cameron Green, Yonatan Greenstein, Peter L Gross, Naomi M. Hamburg, Rashan Haniffa, George P. Hanna, Nicholas Hanna, Sheila M. Hegde, Carolyn M. Hendrickson, R. Duncan Hite, Alexander Hindenburg, Aluko A. Hope, James M Horowitz, Christopher M. Horvat, Kristin Hudock, Beverley J. Hunt, Mansoor Husain, Robert C. Hyzy, Vivek Iyer, Jeffrey R. Jacobson, Devachandran Jayakumar, Norma Keller, Akram Khan, Yuri Kim, Andrei Kindzelski, Andrew J. King and 78 more - 2021 cited by 589

  12. Blood Pressure Management After Endovascular Therapy for Acute Ischemic Stroke

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , - JAMA 2023 cited by 124

  13. Evidence-Based and Clinically Relevant Outcomes for Hemorrhage Control Trauma Trials

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , - Annals of Surgery 2020 cited by 117

  14. Early Minimally Invasive Removal of Intracerebral Hemorrhage (ENRICH): Study protocol for a multi-centered two-arm randomized adaptive trial

    Authors: , , , , , , , , , - Frontiers in Neurology 2023 cited by 85

  15. Adopting a Patient-Centered Approach to Primary Outcome Analysis of Acute Stroke Trials Using a Utility-Weighted Modified Rankin Scale

    Authors: , , , , , , , , , , , , , , , , , , , - Stroke 2015 cited by 195

  16. TheStaphylococcus aureusNetwork Adaptive Platform Trial Protocol: New Tools for an Old Foe

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Emma Best, Max Bloomfield, Jennifer Bostock, Carly L. Botheras, Asha C Bowen, Philip N Britton, Hannah J. Burden, Anita J Campbell, Hannah Carter, Matthew P. Cheng, Ka Lip Chew, Russel Lee Ming Chong, Geoffrey W. Coombs, Peter Daley, Nick Daneman, Jane C. Davies, Joshua S. Davis, Yael Dishon, Ravindra Dotel, Adrian Dunlop, Felicity Flack, Katie L. Flanagan, Hong Foo, Nesrin Ghanem‐Zoubi, Stefano Giulieri, Anna L. Goodman, Jennifer Grant, Dan Gregson, Stephen Guy, Amanda Gwee, Erica Hardy, Andrew Henderson, George Heriot, Benjamin P. Howden, Fleur Hudson, Jennie Johnstone, Shirin Kalimuddin, Dana de Kretser, Andrea Lay‐Hoon Kwa, Todd A. Lee, Amy Legg, Roger Lewis, Martin Llewelyn, Thomas Lumley, David Chien Lye, Derek R. MacFadden, Robert K. Mahar, Isabelle Malhamé, Michael Marks, Julie Marsh, Marianne Martinello, Gail Matthews, Colin McArthur, Anna McGlothlin, Genevieve McKew, Brendan McMullan, Zoe McQuilten, Eliza Milliken, Jocelyn Mora, Susan C. Morpeth, Srinivas Murthy, Clare Nourse, Matthew O’Sullivan, David L. Paterson, Mical Paul, Neta Petersiel, Lina Petrella, Sarah Pett, David J. Price, Jason Roberts and 27 more - Clinical Infectious Diseases 2022 cited by 101

  17. The Integration of Clinical Trials With the Practice of Medicine

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Steven R. Cummings, Gregory Curfman, Laura J. Esserman, Lee A. Fleisher, Joseph B. Franklin, Ralph Gonzalez, Cynthia Grossman, Tufia C. Haddad, Roy S. Herbst, Adrian F. Hernandez, Diane Holder, Leora Horn, Grant D. Huang, Alison J. Huang, Nancy Kass, Rohan Khera, Walter J. Koroshetz, Harlan M. Krumholz, Martin Landray, Roger Lewis, Tracy A. Lieu, Preeti Malani, Christa Lese Martin, Mark McClellan, Mary Mcdermott, Stephanie R. Morain, Susan A. Murphy, Stuart G. Nicholls, Stephen J. Nicholls, Peter J. O’Dwyer, Bhakti K. Patel, Eric C. Peterson, Sheila A. Prindiville, Joseph S. Ross, Kathy Rowan, Gordon D. Rubenfeld, Christopher Seymour, Rod S Taylor, Joanne Waldstreicher, Tracy Y. Wang - JAMA 2024 cited by 70

  18. In vivo measurement of skin surface strain and sub-surface layer deformation induced by natural tissue stretching

    Authors: , , , , , , , , , - Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials 2016 cited by 186

  19. Advanced Statistics: Bootstrapping Confidence Intervals for Statistics with “Difficult” Distributions

    Authors: , - Academic Emergency Medicine 2005 cited by 435

  20. The Platform Trial

    Authors: , , - JAMA 2015 cited by 378

  21. Effect of Selepressin vs Placebo on Ventilator- and Vasopressor-Free Days in Patients With Septic Shock

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Margot Vander Laenen, Marianne Vang, Philippe Vignon, Isabelle Vinatier, Sine Wichmann, Xavier Wittebole, Anne Louise Kjølbye, Derek C. Angus, for the SEPSIS-ACT Investigators - JAMA 2019 cited by 140

  22. Advanced Statistics: Bootstrapping Confidence Intervals for Statistics with "Difficult" Distributions

    Authors: , - Academic Emergency Medicine 2005 cited by 234

  23. Missing Data

    Authors: , - JAMA 2015 cited by 208

  24. The Intention-to-Treat Principle

    Authors: , - JAMA 2014 cited by 631