Usefulness of 18F-FDG PET-CT in the Management of Febrile Neutropenia : A Retrospective Cohort from a Tertiary University Hospital and a Systematic Review

Febrile neutropenia (FN) is a complication of hematologic malignancy therapy. An early diagnosis would allow optimization of antimicrobials. The 18F-FDG-PET-CT may be useful; however, its role is not well established. We analyzed retrospectively patients with hematological malignancies who underwent 18F-FDG-PET-CT as part of FN management in our university hospital and compared with conventional imaging. In addition, we performed a systematic review of the literature assessing the usefulness of 18F-FDG-PET-CT in FN. A total of 24 cases of FN underwent 18F-FDG-PET-CT. In addition, 92% had conventional CT. In 5/24 episodes (21%), the fever was of infectious etiology: two were bacterial, two were fungal, and one was parasitic. When compared with conventional imaging, 18F-FDG-PET-CT had an added value in 20 cases (83%): it diagnosed a new site of infection in 4 patients (17%), excluded infection in 16 (67%), and helped modify antimicrobials in 16 (67%). Antimicrobials could be discontinued in 10 (41.6%). We identified seven publications of low quality and one randomized trial. Our results support those of the literature. The available data suggest that 18F-FDG-PET-CT is useful in the management of FN, especially to diagnose fungal infections and rationalize antimicrobials. This review points out the low level of evidence and indicates the gaps in knowledge.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Microorganisms - 12(2024), 2 vom: 31. Jan.

Sprache:

Englisch

Beteiligte Personen:

Gutiérrez-Villanueva, Andrea [VerfasserIn]
Quintana-Reyes, Claudia [VerfasserIn]
Martínez de Antonio, Elena [VerfasserIn]
Rodríguez-Alfonso, Begoña [VerfasserIn]
Velásquez, Karina [VerfasserIn]
de la Iglesia, Almudena [VerfasserIn]
Bautista, Guiomar [VerfasserIn]
Escudero-Gómez, Cristina [VerfasserIn]
Duarte, Rafael [VerfasserIn]
Fernández-Cruz, Ana [VerfasserIn]

Links:

Volltext

Themen:

18FDG-PET-CT
Febrile neutropenia
Journal Article
PET
Review

Anmerkungen:

Date Revised 27.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/microorganisms12020307

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368896951