383853

Antimicrobial resistance patterns of bacterial and fungal lower respiratory tract infections among COVID-19 patients and their impact on Mortality

Article

Last updated: 01 Feb 2025

Subjects

-

Tags

Antimicrobial resistance

Abstract

Background:  Secondary infections and antibiotic resistance pattern in COVID-19 patients have drawn attention. Patients who were infected with COVID-19 were prone to subsequent infections. This study aimed to study the profile and antimicrobial susceptibility patterns of secondary bacterial and fungal lower respiratory tract infections in confirmed COVID-19 patients and analyze their impact on mortality. Methods: From May to October 2022, 128 sputum and endotracheal aspirates samples were collected from hospitalized confirmed COVID-19 patients suspected of having bacterial and/or fungal secondary infection. The etiologic agents and antimicrobial resistance profiles were identified using conventional and Vitek 2 methods. Results: Out of the 128 samples collected, 103 samples were cultivated; eighty four samples revealed growth of pathogenic micro-organisms, in which Gram negative bacteria were prevalent accounting for 50% of pathogens detected. Klebsiella pneumoniae   was the predominant pathogen detected, followed by Streptococcus pneumoniae accounting for about (23.8% and 15.5%) respectively. The majority of bacteria detected were resistant to more than two classes of antibiotics. However almost, no resistance was detected among Candida strains. Mortality among COVID-19 patients was significantly associated with older age, positive RT-PCR results for SARS-COV-2 at the time of secondary infection, and infection with drug resistant organisms. Conclusion: Gram-negative bacterial infections account for the majority of secondary infections in COVID-19 cases and exhibit high rates of resistance to different categories of antimicrobials agents. Additionally, the high mortality rate in patients with secondary infections necessitates special vigilance in improving infection control procedures and antimicrobial stewardship strategies.

DOI

10.21608/mid.2024.316619.2179

Keywords

Antimicrobial resistance, Secondary bacterial infections, COVID-19 Infection, Egypt

Authors

First Name

Rania

Last Name

Amir

MiddleName

M

Affiliation

Department of Medical Microbiology and Immunology, Faculty of Medicine, Zagazig University, Zagazig, Egypt, Scientific and Medical Research Center, Faculty of Medicine, Zagazig University, Zagazig, Egypt

Email

rania_aamir@yahoo.com

City

-

Orcid

-

First Name

Rehab

Last Name

Ateya

MiddleName

M

Affiliation

Department of Clinical Pathology, Faculty of Medicine, Zagazig University, Zagazig. Egypt

Email

rehab_ateya@yahoo.com

City

-

Orcid

-

First Name

Heba

Last Name

Kadry

MiddleName

M

Affiliation

Department of Medical Microbiology and Immunology, Faculty of Medicine, Zagazig University, Zagazig, Egypt

Email

heba_mk@yahoo.com

City

-

Orcid

-

Volume

6

Article Issue

1

Related Issue

53078

Issue Date

2025-02-01

Receive Date

2024-08-29

Publish Date

2025-02-01

Page Start

12

Page End

25

Print ISSN

2682-4132

Online ISSN

2682-4140

Link

https://mid.journals.ekb.eg/article_383853.html

Detail API

http://journals.ekb.eg?_action=service&article_code=383853

Order

2

Type

Original Article

Type Code

1,157

Publication Type

Journal

Publication Title

Microbes and Infectious Diseases

Publication Link

https://mid.journals.ekb.eg/

MainTitle

Antimicrobial resistance patterns of bacterial and fungal lower respiratory tract infections among COVID-19 patients and their impact on Mortality

Details

Type

Article

Created At

01 Feb 2025