COVID-19 Pandemic Alters Neonatal Sepsis Epidemiology and Antibiotic Resistance

Strategic Insights -

The COVID-19 pandemic has significantly influenced the epidemiology of neonatal sepsis, altering pathogen distribution and antimicrobial resistance patterns worldwide. A recent study conducted in a tertiary hospital in Tehran, Iran, aimed to evaluate the impact of the pandemic on neonatal sepsis incidence, pathogen distribution, and antimicrobial resistance patterns. The study analyzed 341 neonates, with 167 pre-pandemic cases (2017-2019) and 174 pandemic period cases (2020-2023). The research found that early-onset sepsis significantly declined during the pandemic period, with a 71.2% reduction in incidence.

Key Takeaways:

  • The COVID-19 pandemic has altered the epidemiology of neonatal sepsis, leading to changes in pathogen distribution and antimicrobial resistance patterns.
  • Early-onset sepsis significantly declined during the pandemic period, with a 71.2% reduction in incidence.
  • The study analyzed 341 neonates, with 167 pre-pandemic cases and 174 pandemic period cases.
  • The research found that despite disruptions in hospital protocols, NICU protocols remained effective, ensuring stable neonatal mortality rates.
  • The study highlights the need for reassessment of neonatal infection management strategies in light of the pandemic's impact on neonatal sepsis epidemiology.
  • The study's findings provide evidence for improved clinical management strategies in neonatal intensive care units.
  • The study's authors include Hossein Dalili, Leyla Sahebi, Mamak Shariat, Neda Sadat Kosari, and Zahra Omidi from the Maternal, Fetal & Neonatal Research Center, Family Health Research Institute, Tehran University of Medical Sciences.

Statistics:

  • 341 neonates were included in the study.
  • 167 pre-pandemic cases (2017-2019) and 174 pandemic period cases (2020-2023) were analyzed.
  • Early-onset sepsis significantly declined during the pandemic period, with a 71.2% reduction in incidence (p < 0.001).
  • The study found that NICU protocols remained effective, ensuring stable neonatal mortality rates despite disruptions in hospital protocols.

Sources:

  • NewsRx. New COVID-19 Data Have Been Reported by Researchers at Tehran University of Medical Sciences (Impact of the COVID-19 pandemic on neonatal sepsis: epidemiological shifts, antibiotic resistance patterns, and pathogen profiles in a tertiary ...). Medical Letter on the CDC & FDA. September 21, 2025; p 137.
  • Annals of Clinical Microbiology and Antimicrobials. Impact of the COVID-19 pandemic on neonatal sepsis: epidemiological shifts, antibiotic resistance patterns, and pathogen profiles in a tertiary referral hospital. 2025;24(1):49.