Microbial findings, sensitivity and outcome in patients with postoperative peritonitis a retrospective cohort study

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Microbial findings, sensitivity and outcome in patients with postoperative peritonitis a retrospective cohort study. / Grotelueschen, Rainer; Luetgehetmann, Marc; Erbes, Johannes; Heidelmann, Lena M; Grupp, Katharina; Karstens, Karl; Ghadban, Tarik; Reeh, Matthias; Izbicki, Jakob R; Bachmann, Kai.

In: INT J SURG, Vol. 70, 10.2019, p. 63-69.

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@article{c7471a429d89412c957b136f0aeef4b5,
title = "Microbial findings, sensitivity and outcome in patients with postoperative peritonitis a retrospective cohort study",
abstract = "BACKGROUND: Acute postoperative peritonitis resulting from previous abdominal surgery is still a severe and potentially fatal disease, which is associated with high morbidity and mortality. The aim of the present study was to evaluate patients' outcome after postoperative peritonitis and identify the most effective empiric antibiotic regimes.METHODS: 422 patients with acute postoperative peritonitis as a result to earlier abdominal operation (e.g. anastomotic leakage) were analyzed retrospectively focusing on the origin of the peritonitis, microbial flora and resistance patterns. Furthermore, mortality was estimated according to sensitivity results of the tested antibiotics.RESULTS: In 50% of the patients, anastomotic leakage was located in the colon. The predominantly cultured microorganisms were Escherichia coli and Enterobacteriaceae. The combination of meropenem and vancomycin was effective in 96% of these microbes. The frequently used combinations of piperacillin/sulbactam and cefotaxime/metronidazole were effective in only 67% and 43%, respectively.CONCLUSIONS: We were able to show that the currently used antibiotic regimes with piperacillin/sulbactam and cefotaxime/metronidazole are ineffective in a relevant number of patients with anastomotic leakage. Only meropenem or meropenem/vancomycin cover most of the microbes predominant in postoperative peritonitis.",
author = "Rainer Grotelueschen and Marc Luetgehetmann and Johannes Erbes and Heidelmann, {Lena M} and Katharina Grupp and Karl Karstens and Tarik Ghadban and Matthias Reeh and Izbicki, {Jakob R} and Kai Bachmann",
note = "Copyright {\textcopyright} 2019. Published by Elsevier Ltd.",
year = "2019",
month = oct,
doi = "10.1016/j.ijsu.2019.08.020",
language = "English",
volume = "70",
pages = "63--69",
journal = "INT J SURG",
issn = "1743-9191",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - Microbial findings, sensitivity and outcome in patients with postoperative peritonitis a retrospective cohort study

AU - Grotelueschen, Rainer

AU - Luetgehetmann, Marc

AU - Erbes, Johannes

AU - Heidelmann, Lena M

AU - Grupp, Katharina

AU - Karstens, Karl

AU - Ghadban, Tarik

AU - Reeh, Matthias

AU - Izbicki, Jakob R

AU - Bachmann, Kai

N1 - Copyright © 2019. Published by Elsevier Ltd.

PY - 2019/10

Y1 - 2019/10

N2 - BACKGROUND: Acute postoperative peritonitis resulting from previous abdominal surgery is still a severe and potentially fatal disease, which is associated with high morbidity and mortality. The aim of the present study was to evaluate patients' outcome after postoperative peritonitis and identify the most effective empiric antibiotic regimes.METHODS: 422 patients with acute postoperative peritonitis as a result to earlier abdominal operation (e.g. anastomotic leakage) were analyzed retrospectively focusing on the origin of the peritonitis, microbial flora and resistance patterns. Furthermore, mortality was estimated according to sensitivity results of the tested antibiotics.RESULTS: In 50% of the patients, anastomotic leakage was located in the colon. The predominantly cultured microorganisms were Escherichia coli and Enterobacteriaceae. The combination of meropenem and vancomycin was effective in 96% of these microbes. The frequently used combinations of piperacillin/sulbactam and cefotaxime/metronidazole were effective in only 67% and 43%, respectively.CONCLUSIONS: We were able to show that the currently used antibiotic regimes with piperacillin/sulbactam and cefotaxime/metronidazole are ineffective in a relevant number of patients with anastomotic leakage. Only meropenem or meropenem/vancomycin cover most of the microbes predominant in postoperative peritonitis.

AB - BACKGROUND: Acute postoperative peritonitis resulting from previous abdominal surgery is still a severe and potentially fatal disease, which is associated with high morbidity and mortality. The aim of the present study was to evaluate patients' outcome after postoperative peritonitis and identify the most effective empiric antibiotic regimes.METHODS: 422 patients with acute postoperative peritonitis as a result to earlier abdominal operation (e.g. anastomotic leakage) were analyzed retrospectively focusing on the origin of the peritonitis, microbial flora and resistance patterns. Furthermore, mortality was estimated according to sensitivity results of the tested antibiotics.RESULTS: In 50% of the patients, anastomotic leakage was located in the colon. The predominantly cultured microorganisms were Escherichia coli and Enterobacteriaceae. The combination of meropenem and vancomycin was effective in 96% of these microbes. The frequently used combinations of piperacillin/sulbactam and cefotaxime/metronidazole were effective in only 67% and 43%, respectively.CONCLUSIONS: We were able to show that the currently used antibiotic regimes with piperacillin/sulbactam and cefotaxime/metronidazole are ineffective in a relevant number of patients with anastomotic leakage. Only meropenem or meropenem/vancomycin cover most of the microbes predominant in postoperative peritonitis.

U2 - 10.1016/j.ijsu.2019.08.020

DO - 10.1016/j.ijsu.2019.08.020

M3 - SCORING: Journal articles

C2 - 31437641

VL - 70

SP - 63

EP - 69

JO - INT J SURG

JF - INT J SURG

SN - 1743-9191

ER -