Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia

Abstract Over the last decades, the prevalence of multidrug-resistant (MDR) Klebsiella pneumoniae in clinical settings has increased progressively. This study determined the prevalence and risk factors associated with MDR K. pneumoniae infection among hospitalized patients in a referral hospital loc...

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Main Author: Mutasim E. Ibrahim
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-38871-7
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author Mutasim E. Ibrahim
author_facet Mutasim E. Ibrahim
author_sort Mutasim E. Ibrahim
collection DOAJ
description Abstract Over the last decades, the prevalence of multidrug-resistant (MDR) Klebsiella pneumoniae in clinical settings has increased progressively. This study determined the prevalence and risk factors associated with MDR K. pneumoniae infection among hospitalized patients in a referral hospital located in southern Saudi Arabia. A prospective cross-sectional study was conducted in King Abdullah Hospital from April 2021 to March 2022. K. pneumoniae (n = 211) bacteria were recovered from clinical samples of adult patients and examined for antibiotic susceptibility. Univariate and multivariate logistic regressions were applied to determine the factors associated with MDR K. pneumoniae infection. MDR K. pneumoniae strains was found in 66.8% (142/211) of the patients. Among MDR K. pneumoniae, the highest resistance rate was determined for ampicillin (100%), cefuroxime (97.9%), ceftriaxone (94.3%), and aztreonam (92.2%). The lowest resistance rate was determined for colistin (16.3%), and tigecycline (6.4%). Further, the patients’ gender, age group, intensive care unit (ICU) admission, invasive medical devices, and chronic illness were found to be significantly associated with MDR K. pneumoniae infection. The independent risk factors associated with MDR K. pneumoniae infection were the male gender (adjusted odds ratio [AOR] 2.107, 95% confidence interval CI 1.125‒3.945, p = 0.02), patients ≥ 65 years of age (AOR 1.905; CI 1.003‒3.616, p = 0.049), ICU admission (AOR 1.963; CI 1.033‒3.732, p = 0.04), diabetes (AOR 1.95; CI 1.02‒3.727, p = 0.043) and chronic obstructive pulmonary disease (AOR 7.172; CI 1.557‒33.032, p = 0.011). The study offered a vision of MDR K. pneumoniae infection in our setting and provided essential indications for further studies that may lead to the prevention and reduction of MDR bacteria.
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spelling doaj.art-df797731a5c5415a9f8f633d45ff99302023-07-23T11:15:13ZengNature PortfolioScientific Reports2045-23222023-07-011311910.1038/s41598-023-38871-7Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi ArabiaMutasim E. Ibrahim0Department of Basic Medical Sciences (Microbiology Unit), College of Medicine, University of BishaAbstract Over the last decades, the prevalence of multidrug-resistant (MDR) Klebsiella pneumoniae in clinical settings has increased progressively. This study determined the prevalence and risk factors associated with MDR K. pneumoniae infection among hospitalized patients in a referral hospital located in southern Saudi Arabia. A prospective cross-sectional study was conducted in King Abdullah Hospital from April 2021 to March 2022. K. pneumoniae (n = 211) bacteria were recovered from clinical samples of adult patients and examined for antibiotic susceptibility. Univariate and multivariate logistic regressions were applied to determine the factors associated with MDR K. pneumoniae infection. MDR K. pneumoniae strains was found in 66.8% (142/211) of the patients. Among MDR K. pneumoniae, the highest resistance rate was determined for ampicillin (100%), cefuroxime (97.9%), ceftriaxone (94.3%), and aztreonam (92.2%). The lowest resistance rate was determined for colistin (16.3%), and tigecycline (6.4%). Further, the patients’ gender, age group, intensive care unit (ICU) admission, invasive medical devices, and chronic illness were found to be significantly associated with MDR K. pneumoniae infection. The independent risk factors associated with MDR K. pneumoniae infection were the male gender (adjusted odds ratio [AOR] 2.107, 95% confidence interval CI 1.125‒3.945, p = 0.02), patients ≥ 65 years of age (AOR 1.905; CI 1.003‒3.616, p = 0.049), ICU admission (AOR 1.963; CI 1.033‒3.732, p = 0.04), diabetes (AOR 1.95; CI 1.02‒3.727, p = 0.043) and chronic obstructive pulmonary disease (AOR 7.172; CI 1.557‒33.032, p = 0.011). The study offered a vision of MDR K. pneumoniae infection in our setting and provided essential indications for further studies that may lead to the prevention and reduction of MDR bacteria.https://doi.org/10.1038/s41598-023-38871-7
spellingShingle Mutasim E. Ibrahim
Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
Scientific Reports
title Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
title_full Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
title_fullStr Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
title_full_unstemmed Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
title_short Risk factors in acquiring multidrug-resistant Klebsiella pneumoniae infections in a hospital setting in Saudi Arabia
title_sort risk factors in acquiring multidrug resistant klebsiella pneumoniae infections in a hospital setting in saudi arabia
url https://doi.org/10.1038/s41598-023-38871-7
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