Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India

Assessment of pathogens diversity and evolving drug-resistant pattern is quite essential in the systematic management of infections. To regulate the pyogenic infection, 1350 (783 males and 567 females) pus samples collected from individuals attending a tertiary care hospital in Northern Kerala. Pat...

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Main Authors: K. RAJALAKSHMY, Saravana P. KUMARI, Syed M. AHMED
Format: Article
Language:English
Published: Society of Land Measurements and Cadastre from Transylvania (SMTCT) 2024-03-01
Series:Notulae Scientia Biologicae
Subjects:
Online Access:https://www.notulaebiologicae.ro/index.php/nsb/article/view/11757
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author K. RAJALAKSHMY
Saravana P. KUMARI
Syed M. AHMED
author_facet K. RAJALAKSHMY
Saravana P. KUMARI
Syed M. AHMED
author_sort K. RAJALAKSHMY
collection DOAJ
description Assessment of pathogens diversity and evolving drug-resistant pattern is quite essential in the systematic management of infections. To regulate the pyogenic infection, 1350 (783 males and 567 females) pus samples collected from individuals attending a tertiary care hospital in Northern Kerala. Pathogens isolated from the collected pus samples were identified based on the colony morphology, microscopic examination, and biochemical characteristics. About 84.44% of samples showed significant bacteria. The causative organisms were Staphylococcus aureus (28%), Escherichia coli (13%), Pseudomonas aeruginosa (12%), Klebsiella pneumonia (10%), coagulase negative Staphylococcus sp. (8%), Proteus mirabilis (6%), Streptococcus sp. (2%), Enterococcus faecalis (2%), Acenitobactor baumanii (1%), Citrobactor koseri (2%), Enterococcus faecium (2%), Enterococcus sp. (2%), Morganella morganii (1%), Proteus vulgaris (2%), and other less prominent bacteria (3%). The drug-resistant pattern of pathogens analyses against 29 contemporary antibiotics. Pathogenic Gram-negative bacteria (GNB) were sensitive to amikacin > imipenem > meropenem > tazobactum > gentamycin > chloramphenicol> ciprofloxacin > levofloxacin and resistant to clindamycin, erythromycin, linezolid, oxacillin, penicillin, and vancomycin. Gram-Positive Bacteria (GPB) were susceptible to linezolid > vancomycin > tetracycline > clindamycin > chloramphenicol > gentamycin > ciprofloxacin, and resistant to amikacin, imipenem, meropenem, and tazobactum. Overall, the study concludes that MDR S. aureus was the predominant cause of pyogenic infections, drug resistance pattern of the pathogens in the selected region and raises concerns for the need to analyze signaling mechanism that transforms a susceptible strain into a resistant to develop a suitable treatment strategy.
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spelling doaj.art-5165886cd92b47c59c78363ac390142b2024-04-01T18:32:20ZengSociety of Land Measurements and Cadastre from Transylvania (SMTCT)Notulae Scientia Biologicae2067-32642024-03-0116110.55779/nsb16111757Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, IndiaK. RAJALAKSHMY0Saravana P. KUMARI1Syed M. AHMED2RVS College of Arts and Science, Department of Microbiology, CoimbatoreRVS College of Arts and Science, Department of Microbiology, CoimbatoreMES Medical College Hospital, Department of Microbiology, Malappuram, Kerala Assessment of pathogens diversity and evolving drug-resistant pattern is quite essential in the systematic management of infections. To regulate the pyogenic infection, 1350 (783 males and 567 females) pus samples collected from individuals attending a tertiary care hospital in Northern Kerala. Pathogens isolated from the collected pus samples were identified based on the colony morphology, microscopic examination, and biochemical characteristics. About 84.44% of samples showed significant bacteria. The causative organisms were Staphylococcus aureus (28%), Escherichia coli (13%), Pseudomonas aeruginosa (12%), Klebsiella pneumonia (10%), coagulase negative Staphylococcus sp. (8%), Proteus mirabilis (6%), Streptococcus sp. (2%), Enterococcus faecalis (2%), Acenitobactor baumanii (1%), Citrobactor koseri (2%), Enterococcus faecium (2%), Enterococcus sp. (2%), Morganella morganii (1%), Proteus vulgaris (2%), and other less prominent bacteria (3%). The drug-resistant pattern of pathogens analyses against 29 contemporary antibiotics. Pathogenic Gram-negative bacteria (GNB) were sensitive to amikacin > imipenem > meropenem > tazobactum > gentamycin > chloramphenicol> ciprofloxacin > levofloxacin and resistant to clindamycin, erythromycin, linezolid, oxacillin, penicillin, and vancomycin. Gram-Positive Bacteria (GPB) were susceptible to linezolid > vancomycin > tetracycline > clindamycin > chloramphenicol > gentamycin > ciprofloxacin, and resistant to amikacin, imipenem, meropenem, and tazobactum. Overall, the study concludes that MDR S. aureus was the predominant cause of pyogenic infections, drug resistance pattern of the pathogens in the selected region and raises concerns for the need to analyze signaling mechanism that transforms a susceptible strain into a resistant to develop a suitable treatment strategy. https://www.notulaebiologicae.ro/index.php/nsb/article/view/11757Bacterial pathogendrug resistancepyogenic infectionsStaphylococcus aureussurgical site infection
spellingShingle K. RAJALAKSHMY
Saravana P. KUMARI
Syed M. AHMED
Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
Notulae Scientia Biologicae
Bacterial pathogen
drug resistance
pyogenic infections
Staphylococcus aureus
surgical site infection
title Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
title_full Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
title_fullStr Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
title_full_unstemmed Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
title_short Prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north Kerala, India
title_sort prevalence and antibiogram of aerobic bacterial isolates from pus samples in a tertiary care hospital of north kerala india
topic Bacterial pathogen
drug resistance
pyogenic infections
Staphylococcus aureus
surgical site infection
url https://www.notulaebiologicae.ro/index.php/nsb/article/view/11757
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