Efficacy of an antimicrobial stewardship intervention for early adaptation of antibiotic therapy in high-risk neutropenic patients

© 2024. The Author(s)..

BACKGROUND: The 4th European Conference on Infections in Leukemia recommends early adaptation of empirical antibiotic therapy (EAT) for febrile neutropenia in stable patients.

OBJECTIVES: To assess the efficacy of an antimicrobial stewardship (AMS) intervention promoting early de-escalation and discontinuation of EAT in high-risk neutropenic patients.

METHODS: This before-after study was conducted in the hematology department of the University Hospital of Nice, France. The AMS intervention included the development of clinical decision support algorithms, a twice-weekly face-to-face review of all antibiotic prescriptions and monthly feedback on the intervention. The primary endpoint was overall antibiotic consumption during hospital stay, expressed as days of therapy (DOT).

RESULTS: A total of 113 admissions were included: 56 during the pre-intervention period and 57 during the intervention period. Induction chemotherapy and conditioning for allogeneic stem cell transplantation were the most frequent reasons for admission. In the intervention period, there was a significant decrease in overall antibiotic consumption (median DOT 20 vs. 28 days, p = 0.006), carbapenem consumption (median DOT 5.5 vs. 9 days, p = 0.017) and anti-resistant Gram-positive agents consumption (median DOT 8 vs. 11.5 days, p = 0.017). We found no statistical difference in the rates of intensive care unit admission (9% in each period) and 30-day mortality (5% vs. 0%, p = 0.243). Compliance with de-escalation and discontinuation strategies was significantly higher in the intervention period (77% vs. 8%, p < 0.001).

CONCLUSION: A multifaceted AMS intervention led to high compliance with early de-escalation and discontinuation of EAT and lower overall antibiotic consumption, without negatively affecting clinical outcomes.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Antimicrobial resistance and infection control - 13(2024), 1 vom: 17. Jan., Seite 5

Sprache:

Englisch

Beteiligte Personen:

Durand, Claire [VerfasserIn]
Risso, Karine [VerfasserIn]
Loschi, Michael [VerfasserIn]
Retur, Nicolas [VerfasserIn]
Emery, Audrey [VerfasserIn]
Courjon, Johan [VerfasserIn]
Cluzeau, Thomas [VerfasserIn]
Carles, Michel [VerfasserIn]

Links:

Volltext

Themen:

Anti-Bacterial Agents
Antibiotic
Antimicrobial stewardship
Febrile neutropenia
Hematology
Journal Article

Anmerkungen:

Date Completed 19.01.2024

Date Revised 22.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s13756-023-01354-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367244640