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Ioannis S. Papanikolaou
Researcher at National and Kapodistrian University of Athens
Publications - 153
Citations - 3613
Ioannis S. Papanikolaou is an academic researcher from National and Kapodistrian University of Athens. The author has contributed to research in topics: Medicine & Colonoscopy. The author has an hindex of 23, co-authored 137 publications receiving 2508 citations. Previous affiliations of Ioannis S. Papanikolaou include Athens State University & Technische Universität München.
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Endoscopic biliary stenting: indications, choice of stents, and results: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline - Updated October 2017.
Jean-Marc Dumonceau,Andrea Tringali,Ioannis S. Papanikolaou,Daniel Blero,Benedetto Mangiavillano,Arthur Schmidt,Geoffroy Vanbiervliet,Guido Costamagna,Jacques Devière,Jesús García-Cano,Tibor Gyökeres,Cesare Hassan,Frédéric Prat,Peter D. Siersema,Jeanin E. van Hooft +14 more
TL;DR: Preoperative biliary drainage should be reserved for patients with cholangitis, severe symptomatic jaundice, or delayed surgery, or for before neoadjuvant chemotherapy in jaundiced patients.
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Papillary cannulation and sphincterotomy techniques at ERCP: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
Pier Alberto Testoni,Alberto Mariani,Lars Aabakken,Marianna Arvanitakis,Erwan Bories,Guido Costamagna,Jacques Devière,Mário Dinis-Ribeiro,Jean-Marc Dumonceau,Marc Giovannini,Tibor Gyökeres,Michael Häfner,Jorma Halttunen,Cesare Hassan,Luis Felipe Dias Lopes,Ioannis S. Papanikolaou,Tony C.K. Tham,Andrea Tringali,Jeanin E. van Hooft,Earl J. Williams +19 more
TL;DR: This Guideline is an official statement of the European Society of Gastrointestinal Endoscopy and provides practical advice on how to achieve successful cannulation and sphincterotomy at minimum risk to the patient.
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ERCP-related adverse events: European Society of Gastrointestinal Endoscopy (ESGE) Guideline
Jean-Marc Dumonceau,Christine Kapral,Lars Aabakken,Ioannis S. Papanikolaou,Andrea Tringali,Geoffroy Vanbiervliet,Torsten Beyna,Mário Dinis-Ribeiro,István Hritz,Alberto Mariani,Gregorios A. Paspatis,Franco Radaelli,Sundeep Lakhtakia,Andrew Veitch,Jeanin E. van Hooft +14 more
TL;DR: Routine rectal administration of 100 mg of diclofenac or indomethacin immediately before endoscopic retrograde cholangiopancreatography (ERCP) in all patients without contraindications to nonsteroidal anti-inflammatory drug administration is recommended.
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Endoscopic management of acute necrotizing pancreatitis: European Society of Gastrointestinal Endoscopy (ESGE) evidence-based multidisciplinary guidelines
Marianna Arvanitakis,Jean-Marc Dumonceau,Jörg G. Albert,Abdenor Badaoui,Maria Antonietta Bali,Marc Barthet,Marc G. Besselink,Jacques Devière,Alexandre Oliveira Ferreira,Tibor Gyökeres,István Hritz,Tomas Hucl,Marianna Milashka,Ioannis S. Papanikolaou,Jan-Werner Poley,Stefan Seewald,Geoffroy Vanbiervliet,Krijn P. van Lienden,Hjalmar C. van Santvoort,Rogier P. Voermans,Myriam Delhaye,Jeanin E. van Hooft +21 more
TL;DR: ESGE suggests that the first intervention for infected necrosis should be delayed for 4 weeks if tolerated by the patient, and endoscopic transmural drainage of walled-off necrosis, endoscopic necrosectomy or minimally invasive surgery is to be preferred over open surgery as the next therapeutic step.
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A prospective randomised study on narrow-band imaging versus conventional colonoscopy for adenoma detection: does narrow-band imaging induce a learning effect?
A. Adler,Heiko Pohl,Ioannis S. Papanikolaou,H. Abou-Rebyeh,G Schachschal,W Veltzke-Schlieker,Ahmed C. Khalifa,E. Setka,Martin Koch,Bertram Wiedenmann,Thomas Rösch +10 more
TL;DR: It remains speculative as to whether the increasing adenoma rate in the conventional group may have been caused by a training effect of better polyp recognition on NBI, a new technique that may enhance image contrast in colon adenomas detection.