Prevalence of Metallo-?-Lactamase producing Pseudomonas aeruginosa in tertiary care center (BPKIHS)

Authors

  • Gurung R Departmentof Microbiology, BPKIHS, Dharan
  • Shrestha S Departmentof Microbiology, Nepal Medical College, Kathmandu
  • Baral R Departmentof Microbiology, BPKIHS, Dharan
  • Poudyal N Departmentof Microbiology, BPKIHS, Dharan
  • Khanal B Departmentof Microbiology, BPKIHS, Dharan

Keywords:

Antimicrobial resistance

Abstract

Background: Carbapenem resistance in Pseudomonas aeruginosa is an emerging threat and matter of concern, therefore detection of metallo-?-Lactamase (MBL) - producing P. aeruginosa is crucial in preventing its spread to other Gram negative bacteria.

Aims and Objective: To determine the prevalence of MBL production and antimicrobial resistance in P. aeruginosa isolated from in-patients and out-patients of a tertiary care center in Eastern Nepal.

Methodology: Identification and antimicrobial susceptibility pattern of isolated P. aeruginosa from different clinical samples received in Microbiology laboratory was performed following CLSI guidelines and MBL production was determined by IPM-EDTA - disk synergy test.

Results: A total of 137 P. aeruginosa strains were isolated from different clinical samples, out of which79.6% isolates were resistant to Carbapenem, among them 35.78% isolates were MBL producer. Overall prevalence of MBL production among P. aeruginosa was found to be 31.4%.

Conclusion: This study reveal high level of resistance being exhibited by a notorious organism like P. aeruginosa to commonly used antimicrobials for treatment of infection , and an alarming threat of MBL production necessitating a routine screening for MBL production. Also a more effective, less toxic and cheap antimicrobial for the future is imperative.

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Published

2018-10-26

Issue

Section

Original Research Articles

How to Cite

1.
Prevalence of Metallo-?-Lactamase producing Pseudomonas aeruginosa in tertiary care center (BPKIHS). Int Jour of Biomed Res [Internet]. 2018 Oct. 26 [cited 2025 Mar. 12];9(10):358-60. Available from: https://ssjournals.co.in/index.php/ijbr/article/view/4552