Incidence of Multidrug Resistant Infections in Emergency Department Patients with Suspected Sepsis

Copyright © 2020 Southern Society for Clinical Investigation. Published by Elsevier Inc. All rights reserved..

BACKGROUND: Inappropriate antibiotic therapy in sepsis is associated with poor outcomes, clinicians often provide routine coverage for multidrug resistant (MDR) bacteria. However, these regimens may contribute to problems related to antibiotic overuse. To understand the incidence and related factors of multidrug resistant bacterial infections in ED patients with sepsis, we examined how often patients with sepsis in our emergency department had MDR infections. We also explored risk factors for, and outcomes from, MDR bacterial infections.

METHODS: We reviewed records of patients presenting to our emergency department (ED) meeting criteria for severe sepsis or septic shock from March 2012 to July 2013. Patient demographics, comorbidities, preadmission location, and APACHE II scores were analyzed, as were clinical outcomes.

RESULTS: A total of 191 episodes were examined. 108 (57%) cases were culture-positive, and of these, 23 (12.0%) had an MDR pathogen recovered. Among patients with positive cultures, MDR patients used mechanical ventilation more often 29% vs. 52% (P = 0.03) and had longer mean ICU and hospital length of stays: 4.0 vs 9.3 (P < 0.08) and 10.6 vs 20.8 (P = 0.01), respectively. We did not identify statistically significant predictors of MDR infection.

CONCLUSIONS: The overall number of infections due to MDR bacteria was low, and MDR gram-negative infections were uncommon. The use of multiple empiric antibiotics for resistant gram-negative infections in the ED may be beneficial in only a small number of cases. Additionally, empiric coverage for vancomycin-resistant enterococci may need to be considered more often. Larger studies may help further elucidate the rates of MDR infections in ED patients, and identify specific risk factors to rationally guide empiric antibiotic treatment.

Errataetall:

CommentIn: Am J Med Sci. 2020 Dec;360(6):613-614. - PMID 32980122

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:360

Enthalten in:

The American journal of the medical sciences - 360(2020), 6 vom: 24. Dez., Seite 650-655

Sprache:

Englisch

Beteiligte Personen:

Oxman, David [VerfasserIn]
Lohr, Kristin [VerfasserIn]
Gupta, Ena [VerfasserIn]
Madara, John [VerfasserIn]
Len, Edward [VerfasserIn]
Hseih, Jerry [VerfasserIn]

Links:

Volltext

Themen:

Anti-Bacterial Agents
Antibiotic management
Drug resistance
Journal Article
Sepsis

Anmerkungen:

Date Completed 29.12.2020

Date Revised 29.12.2020

published: Print-Electronic

CommentIn: Am J Med Sci. 2020 Dec;360(6):613-614. - PMID 32980122

Citation Status MEDLINE

doi:

10.1016/j.amjms.2020.07.019

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM314411372