Cited by 121Neonatal and Maternal InfectionsSepsis Diagnosis and TreatmentInfant Development and Preterm Care

Evaluation of the neonatal sequential organ failure assessment and mortality risk in preterm infants with late-onset infection

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Fleiss, Noa, Coggins, Sarah A., Lewis, Angela N., Zeigler, Angela, Cooksey, Krista E., Walker, L. Anne, Husain, Ameena N., de Jong, Brenda S. +8 more·2021·JAMA Network Open

Abstract

Importance: Infection in neonates remains a substantial problem. Advances for this population are hindered by the absence of a consensus definition for sepsis. In adults, the Sequential Organ Failure Assessment (SOFA) operationalizes mortality risk with infection and defines sepsis. The generalizability of the neonatal SOFA (nSOFA) for neonatal late-onset infection-related mortality remains unknown. Objective: To determine the generalizability of the nSOFA for neonatal late-onset infection-related mortality across multiple sites. Design, Setting, and Participants: A multicenter retrospective cohort study was conducted at 7 academic neonatal intensive care units between January 1, 2010, and December 31, 2019. Participants included 653 preterm (<33 weeks) very low-birth-weight infants. Exposures: Late-onset (>72 hours of life) infection including bacteremia, fungemia, or surgical peritonitis. Main Outcomes and Measures: The primary outcome was late-onset infection episode mortality. The nSOFA scores from survivors and nonsurvivors with confirmed late-onset infection were compared at 9 time points (T) preceding and following event onset. Results: In the 653 infants who met inclusion criteria, median gestational age was 25.5 weeks (interquartile range, 24-27 weeks) and median birth weight was 780 g (interquartile range, 638-960 g). A total of 366 infants (56%) were male. Late-onset infection episode mortality occurred in 97 infants (15%). Area under the receiver operating characteristic curves for mortality in the total cohort ranged across study centers from 0.71 to 0.95 (T0 hours), 0.77 to 0.96 (T6 hours), and 0.78 to 0.96 (T12 hours), with utility noted at all centers and in aggregate. Using the maximum nSOFA score at T0 or T6, the area under the receiver operating characteristic curve for mortality was 0.88 (95% CI, 0.84-0.91). Analyses stratified by sex or Gram-stain identification of pathogen class or restricted to infants born at less than 25 weeks' completed gestation did not reduce the association of the nSOFA score with infection-related mortality. Conclusions and Relevance: The nSOFA score was associated with late-onset infection mortality in preterm infants at the time of evaluation both in aggregate and in each center. These findings suggest that the nSOFA may serve as the foundation for a consensus definition of sepsis in this population.

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  • The nSOFA has strong utility to predict disease-specific mortality across sepsis and necrotizing enterocolitis.

    “as well as disease-specific mortality across sepsis and necrotizing enterocolitis (13–15).”

    From Association of the neonatal sequential organ failure assessment score with neurological outcomes in infants diagnosed with hypoxic-ischemic encephalopathy (2026) · cites this paper as [13]

    The Results (nSOFA Comparisons; page unavailable) report strong discrimination of mortality risk in preterm infants with late-onset infection, including infants with a perforated bowel. The paper does not report a separate analysis of necrotizing enterocolitis or establish predictive utility across sepsis and necrotizing enterocolitis as distinct diseases. (LLM, conf=0.86)

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Authors
Fleiss, N., Coggins, S. A., Lewis, A. N., Zeigler, A., Cooksey, K. E., Walker, L. A., Husain, A. N., de Jong, B. S., Wallman-Stokes, A., Alrifai, M. W., Visser, D. H., Good, M., Sullivan, B., Polin, R. A., Martin, C. R., & Wynn, J. L.
Affiliations
  • Columbia University Irving Medical Center (US)
  • Children's Hospital of Philadelphia (US)
  • Washington University in St. Louis (US)
  • University of Virginia (US)
  • Vanderbilt University (US)
  • Department of Neonatology, Amsterdam UMC University of Amsterdam, Vrije Universiteit, Emma Children’s Hospital, Amsterdam, the Netherlands
  • Emma Kinderziekenhuis (NL)
  • Harvard University (US)
  • University of Florida Health (US)
Corresponding author
Wynn, James L.
Venue
JAMA Network Open
Published
2021-02-04
Volume
4
Issue
2
Pages
e2036518
ISSN
2574-3805 (ISSN-L)
OpenAlex
W3127344717
Cited by
121
References
27
Citations by year
2026: 23 · 2025: 21 · 2024: 22 · 2023: 24 · 2022: 18 · 2021: 13
FWCI
16.65
Type
journal article
Language
en
Open access
Licence
cc-by
Locations
  • JAMA Network Open (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Digital Commons@Becker (Washington University School of Medicine) (submittedVersion, cc-by)
  • Data Archiving and Networked Services (DANS) (submittedVersion, other-oa)
  • Pure Amsterdam UMC (submittedVersion, cc-by)
Funders
  • National Institute of General Medical Sciences (R01GM128452)
  • Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01HD089939)
Topics
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Neonatal and Maternal Infections
  • Health Sciences › Medicine › Epidemiology › Sepsis Diagnosis and Treatment
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Infant Development and Preterm Care
Keywords
late-onset infection, preterm infants, very low birth weight infants, mortality risk, sepsis, bacteremia, fungemia, peritonitis, organ failure, mortality prediction, generalizability, neonatal intensive care, very preterm infants, sex differences
MeSH terms
Neonatal Sepsis, Female, Gestational Age, Humans, Infant, Newborn, Infant, Premature, Intensive Care Units, Neonatal, Intestinal Perforation, Male, Peritonitis, Prognosis, Fungemia, Bacteremia, Gram-Negative Bacterial Infections, Gram-Positive Bacterial Infections, Hospital Mortality, Risk Assessment, Infant, Very Low Birth Weight, Infant, Extremely Low Birth Weight, Catheter-Related Infections, Infant, Extremely Premature, Organ Dysfunction Scores

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