Predictor of Early Administration of Antibiotics and a Volume Resuscitation for Young Infants with Septic Shock
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Updated: Oct 12, 2025

Description of a Swine Infant Model of Volume-Controlled Hemorrhagic Shock
Published on: November 3, 2023
Osamu Nomura1,2, Takateru Ihara2, Yoshihiko Morikawa3
1Department of Emergency and Disaster Medicine, Hirosaki University, Hirosaki 036-8562, Japan.
Insights
Tachycardia, or rapid heart rate, is a key predictor for completing the 1-hour sepsis bundle in infants. Early recognition of sepsis in young children is critical for timely treatment.
Area of Science:
- Pediatric Emergency Medicine
- Infectious Diseases
- Neonatology
Background:
- Prompt administration of antibiotics and fluid bolus within 1 hour of sepsis recognition is critical for pediatric patients.
- Sepsis management in infants requires adherence to a strict 1-hour bundle protocol.
- Identifying predictors for successful sepsis bundle completion is essential for improving outcomes.
Purpose of the Study:
- To identify predictors of successful 1-hour sepsis bundle completion in infants with suspected sepsis.
- To analyze factors influencing the timely administration of critical sepsis interventions.
- To enhance the understanding of sepsis recognition in young febrile infants.
Main Methods:
- Observational study utilizing a prospective registry of febrile infants (< 90 days old) presenting to a pediatric emergency department.
- Inclusion criteria: core body temperature ≥ 38.0 °C or ≤ 36.0 °C.
- Univariate and logistic regression analyses were performed to determine predictors of 1-hour sepsis bundle completion.
Main Results:
- A total of 323 infants were registered; 118 with suspected sepsis were analyzed.
- 38 patients (32.2%) received bundle-compliant treatment.
- Logistic regression identified heart rate (odds ratio: 1.02; 95% confidence interval: 1.00-1.04) as a significant predictor of 1-hour sepsis bundle completion.
Conclusions:
- Tachycardia facilitates sepsis recognition and promotes successful completion of the 1-hour sepsis bundle in young infants with suspected septic shock.
- Heart rate is a significant predictor for timely sepsis care in infants.
- Findings suggest tachycardia may serve as an indicator for improving team-based sepsis management quality.
Abstract:
(1) Background: It is critical to administer antibiotics and fluid bolus within 1 h of recognizing sepsis in pediatric patients. This study aimed to identify the predictor of the successful completion of a 1-h sepsis bundle for infants with suspected sepsis. (2) Methods: This is an observational study using a prospective registry including febrile young infants (aged < 90 days) who visited a pediatric emergency department with a core body temperature of 38.0 °C or higher and 36.0 °C or lower. Univariate and logistic regression analyses were conducted to determine the predictor (s) of successful sepsis bundle completion. (3) Results: Of the 323 registered patients, 118 patients with suspected sepsis were analyzed, and 38 patients (32.2%) received a bundle-compliant treatment. Among potential variables, such as age, sex, and vital sign parameters, the logistic regression analysis showed that heart rate (odds ratio: OR 1.02; 95% confidence interval: 1.00-1.04) is a significant predictor of the completion of a 1-h sepsis bundle. (4) Conclusions: We found that tachycardia facilitated the sepsis recognition and promoted the successful completion of a 1-h sepsis bundle for young infants with suspected septic shock and a possible indicator for improving the quality of the team-based sepsis management.
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