Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis

(1) Background: Perioperative Antibiotics for acute complicated appendicitis are a standard of care. While there are plenty of trials for pediatric patients, data for elderly patients are scarce. The goal of our study was to evaluate whether elderly patients carry more resistant bacteria and thus ha...

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Main Authors: Jens Strohäker, Martin Brüschke, Nora Leser, Alfred Königsrainer, Ruth Ladurner, Robert Bachmann
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/11/1525
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author Jens Strohäker
Martin Brüschke
Nora Leser
Alfred Königsrainer
Ruth Ladurner
Robert Bachmann
author_facet Jens Strohäker
Martin Brüschke
Nora Leser
Alfred Königsrainer
Ruth Ladurner
Robert Bachmann
author_sort Jens Strohäker
collection DOAJ
description (1) Background: Perioperative Antibiotics for acute complicated appendicitis are a standard of care. While there are plenty of trials for pediatric patients, data for elderly patients are scarce. The goal of our study was to evaluate whether elderly patients carry more resistant bacteria and thus have less favorable outcomes after an appendectomy that may warrant intensified perioperative antibiotic treatment (2) We present a retrospective single-center matched pair (139 patients each) analysis of perioperative and microbiological outcomes of an elderly appendicitis cohort (i.e., older than 60 years) compared with a younger adult cohort (i.e., ≤60 years). Both groups were matched one for one according to gender, duration of symptoms, c-reactive protein at presentation and whether they presented with uncomplicated or complicated appendicitis. (3) Results: After matching, complicated appendicitis was present in 76.3% of both groups. Elderly patients more frequently received preoperative diagnostic CT (<i>p</i> < 0.001) than the young. Both operative strategy (laparoscopic appendectomy in 92.1% each) and duration of surgery (57 vs. 56 min) were equal in both groups. Postoperative antibiotics were prescribed in ~57% for a median of 3 days in both groups and antibiotic selection was similar. The incidence of surgical site infections was higher in the young (12.2% vs. 7.9%) yet not significant. There was no difference in culture positivity or bacterial spectrum and the elderly cohort did not present with increased resistant bacterial isolates. (4) Conclusions: While overall resistant bacterial strains were rare, perioperative outcomes between the young and the elderly did not differ and did neither warrant longer nor intensified antibiotic treatment.
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spelling doaj.art-66a2524941684964b7201f78baf7bf2a2023-11-24T03:27:48ZengMDPI AGAntibiotics2079-63822022-11-011111152510.3390/antibiotics11111525Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair AnalysisJens Strohäker0Martin Brüschke1Nora Leser2Alfred Königsrainer3Ruth Ladurner4Robert Bachmann5Department of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, GermanyDepartment of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, GermanyDepartment of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, GermanyDepartment of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, GermanyDepartment of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, GermanyDepartment of General, Visceral and Transplantation Surgery, University Hospital of Tuebingen, 72076 Tuebingen, Germany(1) Background: Perioperative Antibiotics for acute complicated appendicitis are a standard of care. While there are plenty of trials for pediatric patients, data for elderly patients are scarce. The goal of our study was to evaluate whether elderly patients carry more resistant bacteria and thus have less favorable outcomes after an appendectomy that may warrant intensified perioperative antibiotic treatment (2) We present a retrospective single-center matched pair (139 patients each) analysis of perioperative and microbiological outcomes of an elderly appendicitis cohort (i.e., older than 60 years) compared with a younger adult cohort (i.e., ≤60 years). Both groups were matched one for one according to gender, duration of symptoms, c-reactive protein at presentation and whether they presented with uncomplicated or complicated appendicitis. (3) Results: After matching, complicated appendicitis was present in 76.3% of both groups. Elderly patients more frequently received preoperative diagnostic CT (<i>p</i> < 0.001) than the young. Both operative strategy (laparoscopic appendectomy in 92.1% each) and duration of surgery (57 vs. 56 min) were equal in both groups. Postoperative antibiotics were prescribed in ~57% for a median of 3 days in both groups and antibiotic selection was similar. The incidence of surgical site infections was higher in the young (12.2% vs. 7.9%) yet not significant. There was no difference in culture positivity or bacterial spectrum and the elderly cohort did not present with increased resistant bacterial isolates. (4) Conclusions: While overall resistant bacterial strains were rare, perioperative outcomes between the young and the elderly did not differ and did neither warrant longer nor intensified antibiotic treatment.https://www.mdpi.com/2079-6382/11/11/1525complicated appendicitiselderlyperioperative antibioticsantibiotic stewardship
spellingShingle Jens Strohäker
Martin Brüschke
Nora Leser
Alfred Königsrainer
Ruth Ladurner
Robert Bachmann
Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
Antibiotics
complicated appendicitis
elderly
perioperative antibiotics
antibiotic stewardship
title Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
title_full Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
title_fullStr Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
title_full_unstemmed Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
title_short Perioperative Antibiotics in Appendicitis—Do We Need to Adjust Therapy for the Elderly? A Matched Pair Analysis
title_sort perioperative antibiotics in appendicitis do we need to adjust therapy for the elderly a matched pair analysis
topic complicated appendicitis
elderly
perioperative antibiotics
antibiotic stewardship
url https://www.mdpi.com/2079-6382/11/11/1525
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