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Gerhard Prager

vienna medical university

57H-index
356Paper Count
1.3WCitation Count
Published Papers 103
Publication Date
Early Termination of a First-in-Human Trial of a Swallowable Self-Expanding Intragastric Balloon (IGBalloon©) Due to Small Bowel Obstruction
err2026-07-22
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errDaniel Moritz Felsenreich; Natalie Vock; Julia Jedamzik; Christoph Bichler; Magdalena Mairinger; Lisa Gensthaler; Larissa Nixdorf; Paula Richwien; Felix Benedikt Langer; Gerhard Prager
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International expert Delphi consensus on thromboprophylaxis in metabolic and bariatric surgery
err2026-07-02
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errMohammad Kermansaravi; Ricardo V. Cohen; Scott A. Shikora; Chetan Parmar; Maurizio De Luca; Asim Shabbir; Gerhard Prager; Luis Poggi; Sonja Chiappetta; Abdelrahman Nimeri
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Metabolic - Bariatric Surgery in Elderly Patients – Safety and Effectiveness in a Single-Center Cohort
err2026-05-22
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errLea Pedarnig; Julia Jedamzik; Larissa Nixdorf; Paula Richwien; Magdalena Mairinger; Christoph Bichler; Felix Benedikt Langer; Lisa Gensthaler; Michael Krebs; Gerhard Prager; Daniel Moritz Felsenreich
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A Critical Analysis of Transformational Leadership and How It Can Improve Culture and Service Outcomes Within the Health Care System
err2026-01-01
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PREAI
errMohajer-Bastami, Ata; Moin, Sarah; Ahmed, Ahmed R.; Patel, Bijendra; Pouwels, Sjaak; Ahmed, Shafi; Prager, Gerhard; Head, Marion; Lala, Anil; Bowman, Christopher; Shikora, Scott; Yang, Wah; Khalil, Miriam; Rawaf, David; Khalid, Ali Waleed; Khamise, Ameer; Exadaktylos, Aristomenis; Ahmad, Suhaib J. S.
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Become a Bariatric and Metabolic Surgeon: The Young IFSO Training Program
err2025-12-01
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errChiappetta, Sonja; Pascotto, Beniamino; Vladimirov, Miljana; Coste, Thibout; Felsenreich, Daniel Moritz
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N-terminal pro B-type natriuretic peptide increase after bariatric surgery is linked to decreased insulin resistance and is more pronounced in women
err2025-10-10
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PREAI
errFlora I. Kartnig; Marlene Prager; Carsten T. Herz; Oana C. Kulterer; Elaine M. Khoshmehr; Rita Horodecki-Tucheslau; Michael R. Krebs; Gerhard Prager; Alexandra Kautzky-Willer; Florian W. Kiefer
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International Federation for the Surgery and Other Therapies for Obesity (IFSO) global consensus recommendations for optimizing outcomes after sleeve gastrectomy
err2025-10-01
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PREAI
errCohen, Ricardo, V; Kermansaravi, Mohammad; Levinson, Randy; Lakdawala, Muffazal; Parmar, Chetan; Seki, Yosuke; Prager, Gerhard; Salminen, Paulina
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Progression of liver fibrosis after metabolic bariatric surgery in a MASLD rat model
err2025-07-26
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errMagdalena Mairinger; Paula Richwien; Jakob Eichelter; Christine Mölzer; Julia Jedamzik; Daniel Moritz Felsenreich; Francesca Sarocchi; Isabel Büchi; Katharina Wöran; Katharina Staufer; Karoline Lackner; Felix Benedikt Langer; Gerhard Prager
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Bariatric surgery promotes recruitment of brown fat linked to alterations in the gut microbiota
err2025-05-14
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errHerz, Carsten T.; Kulterer, Oana C.; Prager, Marlene; Marculescu, Rodrig; Prager, Gerhard; Kautzky-Willer, Alexandra; Hacker, Marcus; Trajanoski, Slave; Koefeler, Harald C.; Galle, Birgit; Haug, Alexander R.; Berry, David; Kiefer, Florian W.
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International expert consensus on the current status and future prospects of artificial intelligence in metabolic and bariatric surgery
err2025-03-18
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errKermansaravi, Mohammad; Chiappetta, Sonja; Shahabi Shahmiri, Shahab; Varas, Julian; Parmar, Chetan; Lee, Yung; Dang, Jerry T.; Shabbir, Asim; Hashimoto, Daniel; Davarpanah Jazi, Amir Hossein; Meireles, Ozanan R.; Aarts, Edo; Almomani, Hazem; Alqahtani, Aayad; Aminian, Ali; Behrens, Estuardo; Birk, Dieter; Cantu, Felipe J.; Cohen, Ricardo V.; De Luca, Maurizio; Di Lorenzo, Nicola; Dillemans, Bruno; Elfawal, Mohamad Hayssam; Felsenreich, Daniel Moritz; Gagner, Michel; Galvan, Hector Gabriel; Galvani, Carlos; Gawdat, Khaled; Ghanem, Omar M.; Haddad, Ashraf; Himpens, Jaques; Kasama, Kazunori; Kassir, Radwan; Khoursheed, Mousa; Khwaja, Haris; Kow, Lilian; Lainas, Panagiotis; Lakdawala, Muffazal; Tello, Rafael Luengas; Mahawar, Kamal; Marchesini, Caetano; Masrur, Mario A.; Meza, Claudia; Musella, Mario; Nimeri, Abdelrahman; Noel, Patrick; Palermo, Mariano; Pazouki, Abdolreza; Ponce, Jaime; Prager, Gerhard; Quiroz-Guadarrama, Cesar David; Rheinwalt, Karl P.; Rodriguez, Jose G.; Saber, Alan A.; Salminen, Paulina; Shikora, Scott A.; Stenberg, Erik; Stier, Christine K.; Suter, Michel; Szomstein, Samuel; Taskin, Halit Eren; Vilallonga, Ramon; Wafa, Ala; Yang, Wah; Zorron, Ricardo; Torres, Antonio; Kroh, Matthew; Zundel, Natan
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Role of obesity-management medications before and after metabolic bariatric surgery: a systematic review
err2024-11-29
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errCohen, Ricardo, V; Park, Ji Yeon; Prager, Gerhard; Bueter, Marco; le Roux, Carel W.; Parmar, Chetan; Kermansaravi, Mohammad; Salminen, Paulina; Miras, Alexander D.
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Scientific evidence for the updated guidelines on indications for metabolic and bariatric surgery (IFSO/ASMBS)
err2024-11-01
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PREAI
errDe Luca, Maurizio; Shikora, Scott; Eisenberg, Dan; Angrisani, Luigi; Parmar, Chetan; Alqahtani, Aayed; Aminian, Ali; Aarts, Edo; Brown, Wendy A.; Cohen, Ricardo V.; Di Lorenzo, Nicola; Faria, Silvia L.; Goodpaster, Kasey P. S.; Haddad, Ashraf; Herrera, Miguel F.; Rosenthal, Raul; Himpens, Jacques; Iossa, Angelo; Kermansaravi, Mohammad; Kow, Lilian; Kurian, Marina; Chiappetta, Sonja; LaMasters, Teresa; Mahawar, Kamal; Merola, Giovanni; Nimeri, Abdelrahman; O'Kane, Mary; Papasavas, Pavlos K.; Piatto, Giacomo; Ponce, Jaime; Prager, Gerhard; Pratt, Janey S. A.; Rogers, Ann M.; Salminen, Paulina; Steele, Kimberley E.; Suter, Michel; Tolone, Salvatore; Vitiello, Antonio; Zappa, Marco; Kothari, Shanu N.
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Development of the International Federation for Surgery of Obesity and Metabolic Disorders-European Chapter (IFSO-EC) Grade-Based Guidelines on the Surgical Treatment of Obesity Using Multimodal Strategies: Design and Methodological Aspects
err2024-08-28
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errDe Luca, Maurizio; Belluzzi, Amanda; Salminen, Paulina; Bueter, Marco; Pujol-Rafols, Juan; Sakran, Nasser; Stier, Christine; Taskin, Halit Eren; Chiappetta, Sonja; Carrano, Francesco Maria; Di Lorenzo, Nicola; Nienhuijs, Simon; Puy, Ramon Vilallonga; Stenberg, Erik; Emous, Marloes; Prager, Gerhard; Himpens, Jacques; Felsenreich, Daniel Moritz; Iannelli, Antonio; Parmar, Chetan; Copaescu, Catalin; Fried, Martin; Ruiz-Ucar, Elena; Cohen, Ricardo V.; Olmi, Stefano; Angrisani, Luigi; Ribeiro, Rui; Bandini, Giulia; Scoccimarro, Daniele; Ragghianti, Benedetta; Monami, Matteo
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Rapid improvement of hepatic steatosis and liver stiffness after metabolic/bariatric surgery: a prospective study
err2024-07-30
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errNixdorf, Larissa; Hartl, Lukas; Stroehl, Stefanie; Felsenreich, Daniel Moritz; Mairinger, Magdalena; Jedamzik, Julia; Richwien, Paula; Mozayani, Behrang; Semmler, Georg; Balcar, Lorenz; Schwarz, Michael; Jachs, Mathias; Dominik, Nina; Bichler, Christoph; Trauner, Michael; Mandorfer, Mattias; Reiberger, Thomas; Langer, Felix B.; Bauer, David Josef Maria; Prager, Gerhard
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The deep abdominal ultrasound transducer (DAX) increases the success rate and diagnostic accuracy of shear wave elastography for liver fibrosis assessment in patients with obesity-A prospective biopsy-controlled study
err2024-05-01
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errBauer, David J. M.; Nixdorf, Larissa; Dominik, Nina; Schwarz, Michael; Hofer, Benedikt S.; Hartl, Lukas; Semmler, Georg; Jachs, Mathias; Simbrunner, Benedikt; Jedamzik, Julia; Mozayani, Behrang; Gensthaler, Lisa; Felsenreich, Daniel Moritz; Trauner, Michael; Langer, Felix Benedikt; Mandorfer, Mattias; Prager, Gerhard; Reiberger, Thomas
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Current recommendations for procedure selection in class I and II obesity developed by an expert modified Delphi consensus
err2024-02-11
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errKermansaravi, Mohammad; Chiappetta, Sonja; Parmar, Chetan; Shikora, Scott A.; Prager, Gerhard; Lamasters, Teresa; Ponce, Jaime; Kow, Lilian; Nimeri, Abdelrahman; Kothari, Shanu N.; Aarts, Edo; Abbas, Syed Imran; Aly, Ahmad; Aminian, Ali; Bashir, Ahmad; Behrens, Estuardo; Billy, Helmuth; Carbajo, Miguel A.; Clapp, Benjamin; Chevallier, Jean-Marc; Cohen, Ricardo V.; Dargent, Jerome; Dillemans, Bruno; Faria, Silvia L.; Neto, Manoel Galvao; Garneau, Pierre Y.; Gawdat, Khaled; Haddad, Ashraf; Elfawal, Mohamad Hayssam; Higa, Kelvin; Himpens, Jaques; Husain, Farah; Hutter, Matthew M.; Kasama, Kazunori; Kassir, Radwan; Khan, Amir; Khoursheed, Mousa; Kroh, Matthew; Kurian, Marina S.; Lee, Wei-Jei; Loi, Ken; Mahawar, Kamal; Mcbride, Corrigan L.; Almomani, Hazem; Melissas, John; Miller, Karl; Misra, Monali; Musella, Mario; Northup, C. Joe; O'Kane, Mary; Papasavas, Pavlos K.; Palermo, Mariano; Peterson, Richard M.; Peterli, Ralph; Poggi, Luis; Pratt, Janey S. A.; Alqahtani, Aayad; Ramos, Almino C.; Rheinwalt, Karl; Ribeiro, Rui; Rogers, Ann M.; Safadi, Bassem; Salminen, Paulina; Santoro, Sergio; Sann, Nathaniel; Scott, John D.; Shabbir, Asim; Sogg, Stephanie; Stenberg, Erik; Suter, Michel; Torres, Antonio; Ugale, Surendra; Vilallonga, Ramon; Wang, Cunchuan; Weiner, Rudolf; Zundel, Natan; Angrisani, Luigi; De Luca, Maurizio
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The male patient with obesity undergoing metabolic and bariatric surgery: changes in testosterone levels correlate with weight loss after one-anastomosis gastric bypass and Roux-en-Y gastric bypass
err2023-07-01
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PREAI
errJedamzik, Julia; Bichler, Christoph; Felsenreich, Daniel Moritz; Brugger, Jonas; Eichelter, Jakob; Nixdorf, Larissa; Krebs, Michael; Itariu, Bianca; Langer, Felix B.; Prager, Gerhard
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