arrow
Return

ICU-acquired infection in neutropenic patients

delete2026-03-17
delete0
delete
OA
AI
O
Océane Bernard de Lajartre *
N
Nicolas Massart *
F
Florian Reizine
A
Anaïs Machut
C
Charles‐Hervé Vacheron
A
Anne Savey
A
Arnaud Friggeri
A
Alain Lepape
DOI:10.1186/s13054-026-05890-5delete
deleteOriginal
deleteShare
deleteSave
View PDF
Abstract

Abstract

En 中文
Among neutropenic patients, sepsis is a frequent cause of ICU admission, and its epidemiology is well described, but data on infection acquired during the ICU stay (ICU-AI) are lacking. We aim to describe, using a large nationwide cohort study, the incidence of ICU-AI for neutropenic patients in a large network of French intensive care units (ICUs). This study was conducted using the healthcare-associated infection surveillance cohort “REA-REZO” involving 265 participating ICUs. All patients admitted to a participating ICU from 1st January 2018 to 31th December 2023, for more than 48 h were eligible. The primary endpoint was the rate of ICU-AI. A matched analysis was conducted using non-parsimonious regression model to compare neutropenic and non-neutropenic patients. Matching process resulted in well-balanced 7545 patients’ pairs. ICU-AI incidence rate was 14.9 versus 13.0 AI per 1000 patients days in the neutropenic group vs non-neutropenic group (Incidence Rate Ratio [IRR] = 1.15 [1.05, 1.25] p = 0.002) with higher incidence rate for bloodstream infection (BSI) (p < 0.001) but comparable incidences rates of pneumonia (p = 0.503) and central-line associated BSI (p = 0.100). There were less enterobacterales among ICU-AI of the neutropenic group (33.8% vs 45.4%, p < 0.001), but higher rate of coagulase negative Staphylococcus (12.0% vs 5.2%, p < 0.001), Enterococcus spp, (8.9% vs 6.0%, p = 0.015) and Candida spp. (10.4% vs 6.2%, p = 0.001). Rates of ICU-AI involving multidrug resistant micro-organisms did not differed, neither did the rate of ICU-AI involving non fermenting Gram-negative bacilli. Neutropenic patients had higher ICU-AI incidence as compared with non-neutropenic patients, specifically through an increase of BSI incidence. Microbiology differs between neutropenic patients and non-neutropenic patients with no difference in multidrug resistant microorganism involvement.
Keywords:
ICU-acquired infections
Blood stream infection
Catheter line-associated blood stream infection
Ventilated associated pneumonia
Neutropenia
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Critical Care cover
Critical Care
IF:
9.3
Papers:
1.0W
Citations:
3.8W

Organization

C
centre hospitalier de vannes
Scholars:
4
Papers: 4
Citations: 0
C
centre hospitalier de saint brieuc
Scholars:
5
Papers: 5
Citations: 0
C
centre hospitalier lyon sud
Scholars:
44
Papers: 27
Citations: 0
E
Ecole nationale superieure de Lyon
Scholars:
1
Papers: 1
Citations: 0
researcher View more organizations