Analysis of the effectiveness of combination antimicrobial therapy for Legionnaires' disease : A nationwide inpatient database study

Copyright © 2024 The Authors. Published by Elsevier Ltd.. All rights reserved..

OBJECTIVES: The effectiveness of monotherapy and combination therapy with quinolones and macrolides for treating Legionnaires' disease remains uncertain; this study aimed to assess the comparative effectiveness of three treatment approaches.

METHODS: Using a nationwide inpatient database, we analyzed 3560 eligible patients hospitalized for Legionnaires' disease between April 1, 2014, and March 31, 2021; patients were divided into combination therapy, quinolone monotherapy, and macrolide monotherapy groups according to the antibiotics administered within 2 days of admission. We compared in-hospital mortality, total hospitalization costs, and length of stay across these groups using multiple propensity score analysis with inverse probability of treatment weighting.

RESULTS: Of the 3560 patients, there were 564 (15.8%), 2221 (62.4%), and 775 (21.8%) patients in the combination therapy, quinolone monotherapy, and macrolide monotherapy groups, respectively. No significant differences were observed in in-hospital mortality between combination therapy and quinolone monotherapy groups, and between combination therapy and macrolide monotherapy groups. There were no significant differences in total hospitalization costs or length of stay among the three groups.

CONCLUSION: The study suggests that there may not be a significant advantage in using a combination of quinolones and macrolides over monotherapy for the treatment of Legionnaires' disease. Given the potential for increased side effects, careful consideration is advised when choosing this combination therapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:142

Enthalten in:

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases - 142(2024) vom: 15. Apr., Seite 106965

Sprache:

Englisch

Beteiligte Personen:

Kutsuna, Satoshi [VerfasserIn]
Ohbe, Hiroyuki [VerfasserIn]
Matsui, Hiroki [VerfasserIn]
Yasunaga, Hideo [VerfasserIn]

Links:

Volltext

Themen:

Anti-Bacterial Agents
Anti-Infective Agents
Antimicrobials
Combination therapy
Journal Article
Legionnaires’ disease
Macrolides
Monotherapy
Quinolones

Anmerkungen:

Date Completed 16.04.2024

Date Revised 16.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ijid.2024.02.008

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36858013X