Elizabethkingia meningoseptica Outbreak in NICU: An Observational Study on a Debilitating Neuroinfection in Neonates.


Journal

The Pediatric infectious disease journal
ISSN: 1532-0987
Titre abrégé: Pediatr Infect Dis J
Pays: United States
ID NLM: 8701858

Informations de publication

Date de publication:
01 Jan 2024
Historique:
medline: 15 12 2023
pubmed: 15 12 2023
entrez: 15 12 2023
Statut: ppublish

Résumé

Elizabethkingia meningoseptica is an emerging nosocomial pathogen implicated in neonatal sepsis with high mortality and morbidities. However, there is very limited data regarding the characteristics as well as outcomes following this infection, particularly in developing countries. We conducted a retrospective observational study of all infants with culture-positive Elizabethkingia sepsis as part of an outbreak, to study their clinical and epidemiological characteristics, as well as their antimicrobial susceptibility patterns, using a structured proforma from the neonatal intensive care unit database. Analysis was done using descriptive statistics and predictors of mortality and hydrocephalus were also identified. Of the 21 neonates enrolled, 9 (42.9%) were male, with a mean gestational age and birth weight of 31.7 ± 3.4 weeks and 1320 ± 364 g, respectively. The median (interquartile range) age of onset of illness was 7 (5-12) days. The overall mortality rate was 23.8%, and among survivors, 50% had neurologic complications requiring intervention. Vancomycin and ciprofloxacin were the most used antibiotics for treatment in our series, with a median duration of 26 (17-38) days. On univariate analysis, shock at presentation was significantly associated with increased mortality (P = 0.04) while, seizures (P = 0.04) and elevated cerebrospinal fluid protein levels (P = 0 .01) at onset of illness predicted progressive hydrocephalus in surviving neonates. E. meningoseptica sepsis is associated with high morbidity and mortality. Early diagnosis and prompt initiation of appropriate antibiotics are critical for improving survival and neurodevelopmental outcomes. Though isolation of the organism by environmental surveillance is always not possible, with proper infection control measures, the infection can be controlled.

Sections du résumé

BACKGROUND BACKGROUND
Elizabethkingia meningoseptica is an emerging nosocomial pathogen implicated in neonatal sepsis with high mortality and morbidities. However, there is very limited data regarding the characteristics as well as outcomes following this infection, particularly in developing countries.
METHODS METHODS
We conducted a retrospective observational study of all infants with culture-positive Elizabethkingia sepsis as part of an outbreak, to study their clinical and epidemiological characteristics, as well as their antimicrobial susceptibility patterns, using a structured proforma from the neonatal intensive care unit database. Analysis was done using descriptive statistics and predictors of mortality and hydrocephalus were also identified.
RESULTS RESULTS
Of the 21 neonates enrolled, 9 (42.9%) were male, with a mean gestational age and birth weight of 31.7 ± 3.4 weeks and 1320 ± 364 g, respectively. The median (interquartile range) age of onset of illness was 7 (5-12) days. The overall mortality rate was 23.8%, and among survivors, 50% had neurologic complications requiring intervention. Vancomycin and ciprofloxacin were the most used antibiotics for treatment in our series, with a median duration of 26 (17-38) days. On univariate analysis, shock at presentation was significantly associated with increased mortality (P = 0.04) while, seizures (P = 0.04) and elevated cerebrospinal fluid protein levels (P = 0 .01) at onset of illness predicted progressive hydrocephalus in surviving neonates.
CONCLUSION CONCLUSIONS
E. meningoseptica sepsis is associated with high morbidity and mortality. Early diagnosis and prompt initiation of appropriate antibiotics are critical for improving survival and neurodevelopmental outcomes. Though isolation of the organism by environmental surveillance is always not possible, with proper infection control measures, the infection can be controlled.

Identifiants

pubmed: 38100733
doi: 10.1097/INF.0000000000004117
pii: 00006454-202401000-00012
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

63-68

Informations de copyright

Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.

Déclaration de conflit d'intérêts

The authors have no funding or conflicts of interest to disclose.

Références

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Auteurs

Manish Swami (M)

From the Department of Neonatology.

Praneetha Mude (P)

From the Department of Neonatology.

Shrutiprajna Kar (S)

From the Department of Neonatology.

Sushree Sarathi (S)

Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar, India.

Ashoka Mohapatra (A)

Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar, India.

Usha Devi (U)

From the Department of Neonatology.

Pankaj K Mohanty (PK)

From the Department of Neonatology.

Tapas K Som (TK)

From the Department of Neonatology.

Behera Bijayini (B)

Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar, India.

Tanushree Sahoo (T)

From the Department of Neonatology.

Classifications MeSH