Ari Leppäniemi

Active 1988–2026

150
Papers
24,644
Citations
81
h-index
147
i10-index

Citations

Citations per year for Ari Leppäniemi1989: 1 citations1990: 2 citations1991: 1 citations1998: 1 citations2000: 2 citations2001: 7 citations2002: 7 citations2003: 17 citations2004: 13 citations2005: 14 citations2006: 20 citations2007: 38 citations2008: 44 citations2009: 57 citations2010: 51 citations2011: 52 citations2012: 41 citations2013: 65 citations2014: 60 citations2015: 65 citations2016: 81 citations2017: 78 citations2018: 112 citations2019: 438 citations2020: 522 citations2021: 473 citations2022: 405 citations2023: 421 citations2024: 690 citations2025: 328 citations2026: 9 citations1992–1997: no citations, so these years are not shown1999: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 1,045 citing papers, 15.3% of this breakdownItaly: 494 citing papers, 7.2% of this breakdownUnited Kingdom: 416 citing papers, 6.1% of this breakdownChina: 407 citing papers, 6% of this breakdownFrance: 262 citing papers, 3.8% of this breakdownGermany: 256 citing papers, 3.8% of this breakdownSpain: 213 citing papers, 3.1% of this breakdownNetherlands: 205 citing papers, 3% of this breakdownCanada: 199 citing papers, 2.9% of this breakdownAustralia: 163 citing papers, 2.4% of this breakdownFinland: 153 citing papers, 2.2% of this breakdownIndia: 136 citing papers, 2% of this breakdown
0%15.3%Other 42.2%

Fields

  • Medicine92%
  • Biochemistry, Genetics and Molecular Biology2.9%
  • Immunology and Microbiology0.9%
  • Health Professions0.9%
  • Engineering0.8%
  • Nursing0.6%
  • Other1.9%

Topics

  • Appendicitis Diagnosis and Management9%
  • Abdominal Surgery and Complications5.4%
  • Pancreatitis Pathology and Treatment4.2%
  • Abdominal Trauma and Injuries3.3%
  • Trauma and Emergency Care Studies3%
  • Trauma, Hemostasis, Coagulopathy, Resuscitation2.7%
  • Other72.4%

Coauthors

All papers

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  1. Diagnosis and treatment of acute appendicitis: 2020 update of the WSES Jerusalem guidelines

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Massimo Chiarugi, Gabriele Sganga, Adolfo Pisanu, Gian Luigi De’ Angelis, Edward Tan, Harry van Goor, Francesco Pata, Isidoro Di Carlo, Osvaldo Chiara, Andrey Litvin, Fabio Cesare Campanile, Boris Sakakushev, Gia Tomadze, Zaza Demetrashvili, Rifat Latifi, Fakri Abu-Zidan, Oreste Romeo, Helmut Alfredo Segovia Lohse, Gian Luca Baiocchi, David W. da Costa, Sandro Rizoli, Zsolt J. Balogh, Cino Bendinelli, Thomas M. Scalea, Rao R. Ivatury, George C. Velmahos, Roland E. Andersson, Yoram Kluger, Luca Ansaloni, Fausto Catena - World Journal of Emergency Surgery 2020 cited by 1,362

  2. 2019 WSES guidelines for the management of severe acute pancreatitis

    Authors: , , , , , , , , , , , , , , , , , , - World Journal of Emergency Surgery 2019 cited by 957

  3. 2020 World Society of Emergency Surgery updated guidelines for the diagnosis and treatment of acute calculus cholecystitis

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Ernest E. Moore, Ari Leppäniemi, Yoram Kluger, Fausto Catena, Luca Ansaloni - World Journal of Emergency Surgery 2020 cited by 551

  4. Acute mesenteric ischemia: updated guidelines of the World Society of Emergency Surgery

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Matti Tolonen, Sandro Rizoli, Ibrahima Sall, Solomon Gurmu Beka, Isidoro Di Carlo, Richard P. G. ten Broek, Chirika Mircea, Giovanni Domenico Tebala, Michele Pisano, Harry van Goor, Ronald V. Maier, Hans Jeekel, Ian Civil, Andreas Hecker, Edward Tan, Kjetil Søreide, Matthew J. Lee, Imtiaz Wani, Luigi Bonavina, Mark A. Malangoni, Kaoru Koike, George C. Velmahos, Gustavo Pereira Fraga, Andreas Fette, Nicola de’Angelis, Zsolt J. Balogh, Thomas M. Scalea, Gabriele Sganga, Michael D. Kelly, Jim Khan, Philip F. Stahel, Ernest E. Moore - World Journal of Emergency Surgery 2022 cited by 318

  5. Bologna guidelines for diagnosis and management of adhesive small bowel obstruction (ASBO): 2017 update of the evidence-based guidelines from the world society of emergency surgery ASBO working group

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Boris Sakakushev, Thomas M. Scalea, Kjetil Søreide, Dieter Weber, Imtiaz Wani, Fikri M. Abu‐Zidan, Nicola de’Angelis, Frank Piscioneri, Joseph M. Galante, Fausto Catena, Harry van Goor - World Journal of Emergency Surgery 2018 cited by 571

  6. Intra-abdominal hypertension and the abdominal compartment syndrome: updated consensus definitions and clinical practice guidelines from the World Society of the Abdominal Compartment Syndrome

    Authors: , , , , , , , , , , , , , , , , , , , , , - Intensive Care Medicine 2013 cited by 1,589

  7. Robotic surgery in emergency setting: 2021 WSES position paper

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Massimo Sartelli, Giuseppe Spinoglio, Michael Sugrue, Edward Tan, Paschalis Gavriilidis, Dieter Weber, Yoram Kluger, Fausto Catena - World Journal of Emergency Surgery 2022 cited by 141

  8. The open abdomen in trauma and non-trauma patients: WSES guidelines

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Ingo Martzi, Kjetil Søreide, Walter Biffl, Paula Ferrada, Neil Parry, Philippe Montravers, Rita Maria Melotti, Francesco Salvetti, Tino Martino Valetti, Thomas M. Scalea, Osvaldo Chiara, Stefania Cimbanassi, Jeffry L. Kashuk, Martha Larrea, Juan Alberto Martínez Hernández, Heng‐Fu Lin, Mircea Chirica, C. Arvieux, Camilla Bing, Tal M. Hörer, Belinda De Simone, Peter T. Masiakos, Viktor Reva, Nicola de’Angelis, Kaoru Kike, Zsolt J. Balogh, Paola Fugazzola, Matteo Tomasoni, Rifat Latifi, Noel Naidoo, Dieter Weber, Lauri Handolin, Kenji Inaba, Andreas Hecker, Yuan Kuo-Ching, Carlos A. Ordóñez, Sandro Rizoli, Carlos Augusto Gomes, Marc de Moya, Imtiaz Wani, Alain Chichom‐Mefire, Kenneth D Boffard, Lena M. Napolitano, Fausto Catena - World Journal of Emergency Surgery 2018 cited by 334

  9. 2018 WSES/SIS-E consensus conference: recommendations for the management of skin and soft-tissue infections

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Edoardo Picetti, Tadeja Pintar, G. Pupelis, Inés Rubio‐Pérez, Boris Sakakushev, Helmut Alfredo Segovia Lohse, Gabriele Sganga, Vishal G. Shelat, Michael Sugrue, Antonio Tarasconi, Cristian Tranà, Jan Ulrych, Pierluigi Viale, Fausto Catena - World Journal of Emergency Surgery 2018 cited by 297

  10. Pelvic trauma: WSES classification and guidelines

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , - World Journal of Emergency Surgery 2017 cited by 474

  11. 2020 update of the WSES guidelines for the management of acute colonic diverticulitis in the emergency setting

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Andreas Hecker, Aleksandar Karamarković, Jeffry L. Kashuk, Vladimir Khokha, Andrew W. Kirkpatrick, Kenneth Yuh Yen Kok, Kenji Inaba, Arda Işık, Francesco M. Labricciosa, Rifat Latifi, Ari Leppäniemi, Andrey Litvin, John E. Mazuski, Ronald V. Maier, Sanjay Marwah, Michael McFarlane, Ernest E. Moore, Frederick A. Moore, Ionuţ Negoi, Léonardo Pagani, Kemal Raşa, Inés Rubio‐Pérez, Boris Sakakushev, Norio Sato, Gabriele Sganga, Walter Siquini, Antonio Tarasconi, Matti Tolonen, Jan Ulrych, Sannop K. Zachariah, Fausto Catena - World Journal of Emergency Surgery 2020 cited by 391

  12. Perforated and bleeding peptic ulcer: WSES guidelines

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Fausto Catena - World Journal of Emergency Surgery 2020 cited by 358

  13. WSES/GAIS/WSIS/SIS-E/AAST global clinical pathways for patients with skin and soft tissue infections

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Paola Fugazzola, Joseph M. Galante, Wagih Ghnnam, George Gkiokas, Carlos Augusto Gomes, Ewen A. Griffiths, Timothy Craig Hardcastle, Andreas Hecker, Torsten Herzog, Aleksandar Karamarković, Vladimir Khokha, Peter K. Kim, Jae Il Kim, Andrew W. Kirkpatrick, Victor Kong, Renol Koshy, Kenji Inaba, Arda Işık, Rao R. Ivatury, Francesco M. Labricciosa, Yeong Yeh Lee, Ari Leppäniemi, Andrey Litvin, Davide Luppi, Ronald V. Maier, Athanasios Marinis, Sanjay Marwah, Cristian Meșină, Ernest E. Moore, Frederick A. Moore, Ionuţ Negoi, Iyiade Olaoye, Carlos A. Ordóñez, Mouaqit Ouadii, Andrew B. Peitzman, Gennaro Perrone, Tadeja Pintar, Giuseppe Pipitone, Mauro Podda, Kemal Raşa, Julival Ribeiro, Gabriel Rodrigues, Inés Rubio‐Pérez, Ibrahima Sall, Norio Sato, Robert G. Sawyer, Vishal G. Shelat, Michael Sugrue, Antonio Tarasconi, Matti Tolonen, Bruno Viaggi, Andrea Celotti, Claudio Casella, Léonardo Pagani, Sameer Dhingra, Gian Luca Baiocchi, Fausto Catena - World Journal of Emergency Surgery 2022 cited by 137

  14. Knowledge, attitude, and practice of artificial intelligence in emergency and trauma surgery, the ARIES project: an international web-based survey

    Authors: , , , , , , , , , , , , , , , , , , , - World Journal of Emergency Surgery 2022 cited by 54

  15. Acute mesenteric ischemia: guidelines of the World Society of Emergency Surgery

    Authors: , , , , , , , , , , , , , , , , , , - World Journal of Emergency Surgery 2017 cited by 575

  16. The management of intra-abdominal infections from a global perspective: 2017 WSES guidelines for management of intra-abdominal infections

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Andreas Hecker, Torsten Herzog, Jae Il Kim, Kenji Inaba, Arda Işık, Aleksandar Karamarković, Jeffry L. Kashuk, Vladimir Khokha, Andrew W. Kirkpatrick, Yoram Kluger, Kaoru Koike, Victor Kong, Ari Leppäniemi, Gustavo M. Machaín, Ronald V. Maier, Sanjay Marwah, Michael McFarlane, Giulia Montori, Ernest E. Moore, Ionuţ Negoi, Iyiade Olaoye, Abdelkarim H Omari, Carlos A. Ordóñez, Bruno M. Pereira, Gerson Alves Pereira Júnior, G. Pupelis, Tarcisio Reis, Boris Sakakushev, Norio Sato, Helmut Alfredo Segovia Lohse, Vishal G. Shelat, Kjetil Søreide, Waldemar Uhl, Jan Ulrych, Harry van Goor, George C. Velmahos, Kuo-Ching Yuan, Imtiaz Wani, Dieter Weber, Sanoop Koshy Zachariah, Fausto Catena - World Journal of Emergency Surgery 2017 cited by 482

  17. 2017 WSES guidelines on colon and rectal cancer emergencies: obstruction and perforation

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Elena Finotti, Kenji Inaba, Ernest E. Moore, Steven D. Wexner, Walter Biffl, Raúl Coimbra, Angelo Guttadauro, Ari Leppäniemi, Ron Maier, Stefano Magnone, Alain Chicom Mefire, Andrew Peitzmann, Boris Sakakushev, Michael Sugrue, Pierluigi Viale, Dieter Weber, Jeffry L. Kashuk, Gustavo Pereira Fraga, Ioran Kluger, Fausto Catena, Luca Ansaloni - World Journal of Emergency Surgery 2018 cited by 388

  18. Results from the International Conference of Experts on Intra-abdominal Hypertension and Abdominal Compartment Syndrome. I. Definitions

    Authors: , , , , , , , , , , , , , , , - Intensive Care Medicine 2006 cited by 1,525

  19. Liver trauma: WSES 2020 guidelines

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Massimo Chiarugi, Dimitrios Damaskos, Dieter Weber, Neil Parry, Zaza Demetrashvili, Ian Civil, Lena M. Napolitano, Davide Corbella, Fausto Catena - World Journal of Emergency Surgery 2020 cited by 320

  20. Antibiotics versus placebo in adults with CT-confirmed uncomplicated acute appendicitis (APPAC III): randomized double-blind superiority trial

    Authors: , , , , , , , , , , , , , , - British journal of surgery 2022 cited by 56

  21. WSES/GAIS/SIS-E/WSIS/AAST global clinical pathways for patients with intra-abdominal infections

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Stijn W. de Jonge, Sameer Dhingra, Stefano Di Bella, Francesco Di Marzo, Salomone Di Saverio, Agron Dogjani, Therèse M. Duane, Mushira Enani, Paola Fugazzola, Joseph M. Galante, Mahir Gachabayov, Wagih Ghnnam, George Gkiokas, Carlos Augusto Gomes, Ewen A. Griffiths, Timothy Craig Hardcastle, Andreas Hecker, Torsten Herzog, Syed Mohammad Umar Kabir, Aleksandar Karamarković, Vladimir Khokha, Peter K. Kim, Jae Il Kim, Andrew W. Kirkpatrick, Victor Kong, Renol Koshy, І. А. Кryvoruchko, Kenji Inaba, Arda Işık, Katia Iskandar, Rao R. Ivatury, Francesco M. Labricciosa, Yeong Yeh Lee, Ari Leppäniemi, Andrey Litvin, Davide Luppi, Gustavo M. Machaín, Ronald V. Maier, Athanasios Marinis, Cristina Marmorale, Sanjay Marwah, Cristian Meșină, Ernest E. Moore, Frederick A. Moore, Ionuţ Negoi, Iyiade Olaoye, Carlos A. Ordóñez, Mouaqit Ouadii, Andrew B. Peitzman, Gennaro Perrone, Manos Pikoulis, Tadeja Pintar, Giuseppe Pipitone, Mauro Podda, Kemal Raşa, Julival Ribeiro, Gabriel Rodrigues, Inés Rubio‐Pérez, Ibrahima Sall, Norio Sato, Robert G. Sawyer, Helmut Segovia Lohse, Gabriele Sganga, Vishal G. Shelat, Ian Stephens, Michael Sugrue, Antonio Tarasconi, Joël Noutakdie Tochie, Matti Tolonen, Gia Tomadze and 8 more - World Journal of Emergency Surgery 2021 cited by 187

  22. Splenic trauma: WSES classification and guidelines for adult and pediatric patients

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Stefano Maccatrozzo, Vanni Agnoletti, Emiliano Gamberini, Leonardo Solaini, Antonio Costanzo, Andrea Celotti, Matteo Tomasoni, Vladimir Khokha, C. Arvieux, Lena M. Napolitano, Lauri Handolin, Michele Pisano, Stefano Magnone, David A. Spain, Marc de Moya, Kimberly A. Davis, Nicola De Angelis, Ari Leppäniemi, Paula Ferrada, Rifat Latifi, David Costa Navarro, Yashuiro Otomo, Raúl Coimbra, Ronald V. Maier, Frederick A. Moore, Sandro Rizoli, Boris Sakakushev, Joseph M. Galante, Osvaldo Chiara, Stefania Cimbanassi, Alain Chichom‐Mefire, Dieter Weber, Marco Ceresoli, Andrew B. Peitzman, Liban Wehlie, Massimo Sartelli, Salomone Di Saverio, Luca Ansaloni - World Journal of Emergency Surgery 2017 cited by 433

  23. Defining Major Surgery: A Delphi Consensus Among European Surgical Association (ESA) Members

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Bertil Hamberger, J.F. Hamming, A. H. Hölscher, Jakob R. Izbicki, Sven Jonas, Aleksandar Karamarković, Henrik Kehlet, Ari Leppäniemi, Jan Lerut, Pål‐Dag Line, J. Peter A. Lodge, Jonathan Meakins, Marco Montorsi, Philippe Nafteux, Peter Naredi, Attila Oláh, Yves Panís, Fernando Pardo, Rowan W. Parks, Sergio Pedrazzoli, Patrick Pessaux, Hugo P. Marques, Gilberto Poggioli, Irinel Popescu, Pauli Puolakkainen, José Manuel Ramia, Jari Räsänen, John V. Reynolds, Riccardo Rosati, Hans‐Detlev Saeger, Stefan Schneeberger, Paul M. Schneider, Kjetil Søreide, Dirk L. Stippel, Christian Toso, Jean–Jacques Tuech, Erkki Tukiainen, Richard van Hillegersberg, Bas P. L. Wijnhoven, Desmond C. Winter, Giovanni Zaninotto - World Journal of Surgery 2020 cited by 91

  24. 2017 update of the WSES guidelines for emergency repair of complicated abdominal wall hernias

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Nereo Vettoretto, Gianluca Guercioni, Roberto Persiani, Cristian Tranà, Yunfeng Cui, Kenneth Yuh Yen Kok, Wagih Ghnnam, Ashraf Abbas, Norio Sato, Sanjay Marwah, Muthukumaran Rangarajan, Offir Ben‐Ishay, A. R. K. Adesunkanmi, Helmut Alfredo Segovia Lohse, Jakub Kenig, Stefano Mandalà, Raúl Coimbra, Aneel Bhangu, Nigel Suggett, Antonio Biondi, Nazario Portolani, Gian Luca Baiocchi, Andrew W Kirkpatrick, Rodolfo Scibé, Michael Sugrue, Osvaldo Chiara, Fausto Catena - World Journal of Emergency Surgery 2017 cited by 225