@article{KelmReibetanzKimetal.2022, author = {Kelm, Matthias and Reibetanz, Joachim and Kim, Mia and Schoettker, Kathrin and Brand, Markus and Meining, Alexander and Germer, Christoph-Thomas and Flemming, Sven}, title = {Kono-S anastomosis in Crohn's disease: A retrospective study on postoperative morbidity and disease recurrence in comparison to the conventional side-to-side anastomosis}, series = {Journal of Clinical Medicine}, volume = {11}, journal = {Journal of Clinical Medicine}, number = {23}, issn = {2077-0383}, doi = {10.3390/jcm11236915}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-297334}, year = {2022}, abstract = {Introduction: The rates of postoperative recurrence following ileocecal resection due to Crohn's disease remain highly relevant. Despite this fact, while the Kono-S anastomosis technique initially demonstrated promising results, robust evidence is still lacking. This study aimed to analyze the short- and long-term outcomes of the Kono-S versus side-to-side anastomosis. Methods: A retrospective single-center study was performed including all patients who received an ileocecal resection between 1 January 2019 and 31 December 2021 at the Department of Surgery at the University Hospital of Wuerzburg. Patients who underwent conventional a side-to-side anastomosis were compared to those who received a Kono-S anastomosis. The short- and long-term outcomes were analyzed for all patients. Results: Here, 29 patients who underwent a conventional side-to-side anastomosis and 22 patients who underwent a Kono-S anastomosis were included. No differences were observed regarding short-term postoperative outcomes. The disease recurrence rate postoperatively was numerically lower following the Kono-S anastomosis (median Rutgeert score of 1.7 versus 2.5), with a relevantly increased rate of patients in remission (17.2\% versus 31.8\%); however, neither of these results reached statistical significance. Conclusion: The Kono-S anastomosis method is safe and feasible and potentially decreases the severity of postoperative disease remission.}, language = {en} }