Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study

Abstract Inappropriate use of antibiotics has been shown to contribute to the occurrence of multidrug-resistant organisms (MROs). A surveillance study was performed in the largest tertiary care hospital in Kuala Lumpur, Malaysia, from 2018 to 2020 to observe the trends of broad-spectrum antibiotics...

Full description

Bibliographic Details
Main Authors: Sin Yee Tan, Rahela Ambaras Khan, Khairil Erwan Khalid, Chun Wie Chong, Athirah Bakhtiar
Format: Article
Language:English
Published: Nature Portfolio 2022-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-07142-2
_version_ 1818988056345051136
author Sin Yee Tan
Rahela Ambaras Khan
Khairil Erwan Khalid
Chun Wie Chong
Athirah Bakhtiar
author_facet Sin Yee Tan
Rahela Ambaras Khan
Khairil Erwan Khalid
Chun Wie Chong
Athirah Bakhtiar
author_sort Sin Yee Tan
collection DOAJ
description Abstract Inappropriate use of antibiotics has been shown to contribute to the occurrence of multidrug-resistant organisms (MROs). A surveillance study was performed in the largest tertiary care hospital in Kuala Lumpur, Malaysia, from 2018 to 2020 to observe the trends of broad-spectrum antibiotics (beta-lactam/beta-lactamases inhibitors (BL/BLI), extended-spectrum cephalosporins (ESC), and fluoroquinolones (FQ)) and antibiotics against MRO (carbapenems, polymyxins, and glycopeptides) usage and the correlation between antibiotic consumption and MROs. The correlation between 3-year trends of antibiotic consumption (defined daily dose (DDD)/100 admissions) with MRO infection cases (per 100 admissions) was determined using a Jonckheere-Terpstra test and a Pearson’s Correlation coefficient. The antimicrobial resistance trend demonstrated a positive correlation between ESC and FQ towards the development of methicillin-resistant Staphylococcus aureus (MRSA), extended-spectrum beta-lactamase (ESBL)-producing Klebsiella spp, ESBL-producing Escherichia coli (E. coli), and MRO Acinetobacter baumannii (A. baumannii). Increasing carbapenem consumption was positively correlated with the occurrence of ESBL-producing Klebsiella spp and E. coli. Polymyxin use was positively correlated with ESBL-producing Klebsiella spp, MRO A. baumannii, and carbapenem-resistant Enterobacteriaceae. The findings reinforced concerns regarding the association between MRO development, especially with a surge in ESC and FQ consumption. Stricter use of antimicrobials is thus crucial to minimise the risk of emerging resistant organisms.
first_indexed 2024-12-20T19:16:31Z
format Article
id doaj.art-2cacb0c46e7f4839b732b7642e8e269b
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-12-20T19:16:31Z
publishDate 2022-02-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-2cacb0c46e7f4839b732b7642e8e269b2022-12-21T19:29:05ZengNature PortfolioScientific Reports2045-23222022-02-011211910.1038/s41598-022-07142-2Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational studySin Yee Tan0Rahela Ambaras Khan1Khairil Erwan Khalid2Chun Wie Chong3Athirah Bakhtiar4Pharmacy Department, Hospital Kuala Lumpur, Ministry of HealthPharmacy Department, Hospital Kuala Lumpur, Ministry of HealthMedical Department, Hospital Kuala Lumpur, Ministry of HealthSchool of Pharmacy, Monash University MalaysiaSchool of Pharmacy, Monash University MalaysiaAbstract Inappropriate use of antibiotics has been shown to contribute to the occurrence of multidrug-resistant organisms (MROs). A surveillance study was performed in the largest tertiary care hospital in Kuala Lumpur, Malaysia, from 2018 to 2020 to observe the trends of broad-spectrum antibiotics (beta-lactam/beta-lactamases inhibitors (BL/BLI), extended-spectrum cephalosporins (ESC), and fluoroquinolones (FQ)) and antibiotics against MRO (carbapenems, polymyxins, and glycopeptides) usage and the correlation between antibiotic consumption and MROs. The correlation between 3-year trends of antibiotic consumption (defined daily dose (DDD)/100 admissions) with MRO infection cases (per 100 admissions) was determined using a Jonckheere-Terpstra test and a Pearson’s Correlation coefficient. The antimicrobial resistance trend demonstrated a positive correlation between ESC and FQ towards the development of methicillin-resistant Staphylococcus aureus (MRSA), extended-spectrum beta-lactamase (ESBL)-producing Klebsiella spp, ESBL-producing Escherichia coli (E. coli), and MRO Acinetobacter baumannii (A. baumannii). Increasing carbapenem consumption was positively correlated with the occurrence of ESBL-producing Klebsiella spp and E. coli. Polymyxin use was positively correlated with ESBL-producing Klebsiella spp, MRO A. baumannii, and carbapenem-resistant Enterobacteriaceae. The findings reinforced concerns regarding the association between MRO development, especially with a surge in ESC and FQ consumption. Stricter use of antimicrobials is thus crucial to minimise the risk of emerging resistant organisms.https://doi.org/10.1038/s41598-022-07142-2
spellingShingle Sin Yee Tan
Rahela Ambaras Khan
Khairil Erwan Khalid
Chun Wie Chong
Athirah Bakhtiar
Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
Scientific Reports
title Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
title_full Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
title_fullStr Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
title_full_unstemmed Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
title_short Correlation between antibiotic consumption and the occurrence of multidrug-resistant organisms in a Malaysian tertiary hospital: a 3-year observational study
title_sort correlation between antibiotic consumption and the occurrence of multidrug resistant organisms in a malaysian tertiary hospital a 3 year observational study
url https://doi.org/10.1038/s41598-022-07142-2
work_keys_str_mv AT sinyeetan correlationbetweenantibioticconsumptionandtheoccurrenceofmultidrugresistantorganismsinamalaysiantertiaryhospitala3yearobservationalstudy
AT rahelaambaraskhan correlationbetweenantibioticconsumptionandtheoccurrenceofmultidrugresistantorganismsinamalaysiantertiaryhospitala3yearobservationalstudy
AT khairilerwankhalid correlationbetweenantibioticconsumptionandtheoccurrenceofmultidrugresistantorganismsinamalaysiantertiaryhospitala3yearobservationalstudy
AT chunwiechong correlationbetweenantibioticconsumptionandtheoccurrenceofmultidrugresistantorganismsinamalaysiantertiaryhospitala3yearobservationalstudy
AT athirahbakhtiar correlationbetweenantibioticconsumptionandtheoccurrenceofmultidrugresistantorganismsinamalaysiantertiaryhospitala3yearobservationalstudy