Eikenella corrodens infections in human: Reports of six cases and review of literatures

J Clin Lab Anal. 2022 Feb;36(2):e24230. doi: 10.1002/jcla.24230. Epub 2022 Jan 12.

Abstract

Purpose: To investigate clinical characteristics of six cases of Eikenella corrodens infection in Ningbo First Hospital in China in recent 2 years.

Methods: We retrospectively analyze medical records of six cases of E. corrodens infection in Ningbo First Hospital from 2020 to 2021. And we describe the gender, age, clinical manifestations, antimicrobial administration, and treatment of the six patients.

Results: Five of the patients had deep infection and they were treated with surgical drainage or abscess resection plus antimicrobial administration. After treatment, five patients were discharged and recovered well, and another patient was transferred to another hospital for further treatment. All the six cases were in line with the reports on the clinical characteristics of patients infected with E. corrodens at home and abroad before 2021.

Conclusion: Eikenella corrodens is a part of the normal flora of human oropharynx, but it can migrate to other parts of the human body to cause severe invasive disease in humans. Although it is susceptible to most antimicrobials, it needs debridement in the treatment of deep infection.

Keywords: Eikenella corrodens; clinical characteristics; infection; treatment.

Publication types

  • Case Reports
  • Review

MeSH terms

  • Anti-Bacterial Agents / therapeutic use*
  • Combined Modality Therapy
  • Drainage*
  • Eikenella corrodens*
  • Female
  • Gram-Negative Bacterial Infections / drug therapy*
  • Gram-Negative Bacterial Infections / surgery
  • Humans
  • Male
  • Microbial Sensitivity Tests
  • Middle Aged
  • Penicillins / therapeutic use
  • Retrospective Studies

Substances

  • Anti-Bacterial Agents
  • Penicillins