Cholecystectomies in the COVID-19 Pandemic During and After the First Lockdown in Germany: an Analysis of 8561 Patients by Koch, Franziska, Hohenstein, Sven, Bollmann, Andreas, Meier-Hellmann, Andreas, Kuhlen, Ralf, Ritz, Jörg-Peter

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Utilization of in- and outpatient hospital care in Germany during the Covid-19 pandemic insights from the German-wide Helios hospital network by Bollmann, Andreas, Hohenstein, Sven, Pellissier, Vincent, Stengler, Katharina, Reichardt, Peter, Ritz, Jörg-Peter, Thiele, Holger, Borger, Michael A, Hindricks, Gerhard, Meier-Hellmann, Andreas, Kuhlen, Ralf

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Outcome of patients with acute sigmoid diverticulitis: Multivariate analysis of risk factors for free perforation by Ritz, Jörg-Peter, MD, Lehmann, Kai S., MD, Frericks, Bernd, MD, Stroux, Andrea, PhD, Buhr, Heinz J., MD, FACS, FRCS, Holmer, Christoph, MD

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Risk stratification for postoperative pancreatic fistula using the pancreatic surgery registry StuDoQ|Pancreas of the German Society for General and Visceral Surgery by Petrova, Ekaterina, Lapshyn, Hryhoriy, Bausch, Dirk, D'Haese, Jan, Werner, Jens, Klier, Thomas, Nüssler, Natascha C., Gaedcke, Jochen, Ghadimi, Michael, Uhl, Waldemar, Belyaev, Orlin, Kantor, Olga, Baker, Marshall, Keck, Tobias, Wellner, Ulrich F., Crones, Carsten, Klammer, Frank, Anthuber, Matthias, Hommann, Merten, Prenzel, Klaus, Pratschke, Johann, Lorenz, Eric P.M., Uhl, Waldemar, Kalff, Jörg C., Tröbs, Ute, Witzigmann, Helmut, Krämling, Hans-Jörg, Stier, Albrecht, Grützmann, Robert, Niedergethmann, Marco, Schwarzbach, Matthias, Bechstein, Wolf Otto, Kraus, Thomas, Fichtner-Feigl, Stefan, Kindler, Michael, Manger, Thomas, Padberg, Winfried, Ghadimi, Michael, Oldhafer, Karl-Jürgen, Chromik, Ansgar Michael, Albayrak, Nurettin, Glanemann, Matthias, Mönch, Christian, Reith, Hans-Bernd, Bruns, Christiane, Kroesen, Anton J., Eisold, Sven, Keck, Tobias, Fleck, Ullrich, Post, Stefan, Bartsch, Detlef, Gutt, Carsten, Werner, Jens, Nüssler, Natascha, Friess, Helmut, Senninger, Norbert, Stein, Hubert, Schumacher, Franz-Josef, Lorenz, Dietmar, Piso, Pompiliu, Klar, Ernst, Ritz, Jörg-Peter, Köninger, Jörg, Runkel, Norbert, Wagler, Elke, Jacobi, Christoph, Farkas, Stefan, Jäger, Mark, Germer, Christoph-Thomas

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Tamponade dressing versus no dressing after haemorrhoidectomy: multicentre, randomized clinical trial by Langenbach, Mike Ralf, Florescu, Razvan-Valentin, Köhler, Andreas, Barkus, Jörg, Ritz, Jörg-Peter, Quemalli, Eduart, Siegel, Robert, Zirngibl, Hubert, Lefering, Rolf, Bönicke, Lars

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Risk Factor Identification for Delayed Gastric Emptying after Distal Pancreatectomy-An Evaluation of 1688 Patients Based on the German StuDoQ|Pancreas Registry by Fahlbusch, Tim, Höhn, Philipp, Klinger, Carsten, Werner, Jens, Keck, Tobias, Friess, Helmut, Köninger, Jörg, Kraus, Thomas W, Alsfasser, Guido, Padberg, Winfried, Ritz, Jörg-Peter, Uhl, Waldemar, Belyaev, Orlin

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Dendritic cells from human mesenteric lymph nodes in inflammatory and non‐inflammatory bowel diseases: subsets and function of plasmacytoid dendritic cells by Hostmann, Arwed, Kapp, Kerstin, Beutner, Marianne, Ritz, Jörg‐Peter, Loddenkemper, Christoph, Ignatius, Ralf, Duchmann, Rainer, Daum, Severin, Gröne, Jörn, Hotz, Hubert, Buhr, Heinz‐Johannes, Zeitz, Martin, Ullrich, Reiner

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Training strategies for a sustainable medical care: a survey among assistant and chief physicians in a tertiary care hospital in Germany by Kröplin, Juliane, Zauner, Eike-Ulrike, Dopp, Hauke, Forberger, Anke, Schön, Gerhard, Bschorer, Reinhard, Heese, Oliver, Ritz, Jörg-Peter

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The Postoperative Utilization of Intensive Care Beds After Visceral Surgery Procedures by Peters, Franziska, Hohenstein, Sven, Bollmann, Andreas, Kuhlen, Ralf, Ritz, Jörg-Peter

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The usefulness of Enhanced Recovery After Surgery concepts for colorectal resections: an economic analysis under DRG conditions by Koch, Franziska, Green, Martina, Dietrich, Melanie, Moikow, Lutz, Schmidt, Mareike, Ristig, Matthias, Meier-Hellmann, Andreas, Ritz, Jörg-Peter

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Parameters predicting postoperative pain and quality of life after hemorrhoidectomy: follow-up results from a prospective multicenter randomized trial by Mallmann, Christoph, Langenbach, Mike Ralf, Florescu, Razvan-Valentin, Köhler, Andreas, Barkus, Jörg, Ritz, Jörg-Peter, Gebauer, Florian, Lefering, Rolf, Boenicke, Lars

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Adherence to fast track measures in colorectal surgery—a survey among German and Austrian surgeons by Willis, Maria A., Keller, Peter S., Sommer, Nils, Koch, Franziska, Ritz, Jörg-Peter, Beyer, Katharina, Reißfelder, Christoph, Hardt, Julia, Herold, Alexander, Buhr, Heinz J., Emmanuel, Klaus, Kalff, Joerg C., Vilz, Tim O.

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A New Surgical Trainer (BOPT) Improves Skill Transfer for Anastomotic Techniques in Gastrointestinal Surgery into the Operating Room: A Prospective Randomized Trial by Lauscher, Johannes C., Ritz, Jörg-Peter, Stroux, Andrea, Buhr, Heinz J., Gröne, Jörn

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Morphological alterations of the enteric nervous system in young male patients with rectal prolapse by Zorenkov, Dimitri, Otto, Susanne, Böttner, Martina, Hedderich, Jürgen, Vollrath, Oliver, Ritz, Jörg-Peter, Buhr, Heinz, Wedel, Thilo

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Bipolar Radiofrequency Ablation for Nodular Thyroid Disease— Ex Vivo and In Vivo Evaluation of a Dose-Response Relationship by Holmer, Christoph, M.D, Lehmann, Kai S., M.D, Knappe, Verena, M.D, Zurbuchen, Urte, M.D, Frericks, Bernd, M.D, Schumann, Thomas, M.D, Buhr, Heinz J., M.D., F.A.C.S., F.R.C.S, Ritz, Jörg-Peter, M.D

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Impact of pylorus preservation on delayed gastric emptying after pancreaticoduodenectomy-analysis of 5,000 patients based on the German StuDoQ|Pancreas-Registry by Fahlbusch, Tim, Luu, Andreas Minh, Höhn, Philipp, Klinger, Carsten, Werner, Jens, Keck, Tobias, Friess, Helmut, Köninger, Jörg, Kraus, Thomas, Alsfasser, Guido, Padberg, Winfried, Ritz, Jörg Peter, Uhl, Waldemar, Belyaev, Orlin

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Development of a clinical trial to determine whether watchful waiting is an acceptable alternative to surgical repair for patients with oligosymptomatic incisional hernia: study pr... by Lauscher, Johannes C, Martus, Peter, Stroux, Andrea, Neudecker, Jens, Behrens, Uwe, Hammerich, Ralf, Buhr, Heinz J, Ritz, Jörg-Peter

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Verbreitung von Enhanced-Recovery-After-Surgery-Konzepten in Deutschland by Peters, Franziska, Ritz, Jörg-Peter

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Enhanced Recovery After Surgery (ERAS) – wie modernes perioperatives Management funktionieren kann by Ritz, Jörg-Peter, Peters, Franziska

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Oligosymptomatic vs. symptomatic incisional hernias—who benefits from open repair? by Lauscher, Johannes Christian, Rieck, Stefanie, Loh, Jan C., Gröne, Jörn, Buhr, Heinz J., Ritz, Jörg-Peter

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