Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study

Background. Serum procalcitonin (PCT) is a useful biomarker to tailor the duration of antibiotics in respiratory infections. The objective of this study was to determine whether PCT levels could tailor postoperative antibiotic therapy in patients operated for peritonitis. Method. Patients with perit...

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Main Authors: Juliette C. Slieker, Steve Aellen, Philippe Eggimann, Valentine Guarnero, Markus Schäfer, Nicolas Demartines
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2017/3457614
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author Juliette C. Slieker
Steve Aellen
Philippe Eggimann
Valentine Guarnero
Markus Schäfer
Nicolas Demartines
author_facet Juliette C. Slieker
Steve Aellen
Philippe Eggimann
Valentine Guarnero
Markus Schäfer
Nicolas Demartines
author_sort Juliette C. Slieker
collection DOAJ
description Background. Serum procalcitonin (PCT) is a useful biomarker to tailor the duration of antibiotics in respiratory infections. The objective of this study was to determine whether PCT levels could tailor postoperative antibiotic therapy in patients operated for peritonitis. Method. Patients with peritonitis were randomized postoperatively. The control group received antibiotics for a defined duration according to institutional guidelines. In the study group, antibiotics were stopped based on serum PCT levels. Patients were stratified into three categories: (1) gastrointestinal perforation, (2) perforated appendicitis, and (3) postoperative complication. Primary outcome was duration of antibiotics. Results. We included 162 patients: 83 and 79 patients in the control group and study group, respectively. In the subgroup of patients with peritonitis due to gastrointestinal perforation, we found 7 days of antibiotics in the PCT group versus 10 days in the control group (p value 0.065). There was no difference in infectious complications, mortality, median length of hospital stay, and necessity to restart antibiotics. Conclusion. No significant differences were found in duration of antibiotics when applying PCT guidance. However, in the subgroup of primary perforation of the gastrointestinal tract, there was a difference in duration of antibiotics in favor of the PCT group without obtaining significance, as the study was not powered for subgroup analysis. Further studies including only this subgroup should be performed.
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spelling doaj-art-854187dcf7064be8be8b99761e5e79632025-02-03T06:42:10ZengWileyGastroenterology Research and Practice1687-61211687-630X2017-01-01201710.1155/2017/34576143457614Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled StudyJuliette C. Slieker0Steve Aellen1Philippe Eggimann2Valentine Guarnero3Markus Schäfer4Nicolas Demartines5Department of Visceral Surgery, Centre Hospitalier Universitaire Vaudois, Lausanne, SwitzerlandDepartment of Surgery, Hôpital du Valais, Sion, SwitzerlandDepartment of Intensive Care Medicine, Centre Hospitalier Universitaire Vaudois, Lausanne, SwitzerlandDepartment of Visceral Surgery, Centre Hospitalier Universitaire Vaudois, Lausanne, SwitzerlandDepartment of Visceral Surgery, Centre Hospitalier Universitaire Vaudois, Lausanne, SwitzerlandDepartment of Visceral Surgery, Centre Hospitalier Universitaire Vaudois, Lausanne, SwitzerlandBackground. Serum procalcitonin (PCT) is a useful biomarker to tailor the duration of antibiotics in respiratory infections. The objective of this study was to determine whether PCT levels could tailor postoperative antibiotic therapy in patients operated for peritonitis. Method. Patients with peritonitis were randomized postoperatively. The control group received antibiotics for a defined duration according to institutional guidelines. In the study group, antibiotics were stopped based on serum PCT levels. Patients were stratified into three categories: (1) gastrointestinal perforation, (2) perforated appendicitis, and (3) postoperative complication. Primary outcome was duration of antibiotics. Results. We included 162 patients: 83 and 79 patients in the control group and study group, respectively. In the subgroup of patients with peritonitis due to gastrointestinal perforation, we found 7 days of antibiotics in the PCT group versus 10 days in the control group (p value 0.065). There was no difference in infectious complications, mortality, median length of hospital stay, and necessity to restart antibiotics. Conclusion. No significant differences were found in duration of antibiotics when applying PCT guidance. However, in the subgroup of primary perforation of the gastrointestinal tract, there was a difference in duration of antibiotics in favor of the PCT group without obtaining significance, as the study was not powered for subgroup analysis. Further studies including only this subgroup should be performed.http://dx.doi.org/10.1155/2017/3457614
spellingShingle Juliette C. Slieker
Steve Aellen
Philippe Eggimann
Valentine Guarnero
Markus Schäfer
Nicolas Demartines
Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
Gastroenterology Research and Practice
title Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
title_full Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
title_fullStr Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
title_full_unstemmed Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
title_short Procalcitonin-Guided Antibiotics after Surgery for Peritonitis: A Randomized Controlled Study
title_sort procalcitonin guided antibiotics after surgery for peritonitis a randomized controlled study
url http://dx.doi.org/10.1155/2017/3457614
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