Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad

 Otitis media is one of the most common types of ear infections, plus bacteria are to blame. Pseudomonas aeruginosa is the most frequently diagnosed pathogen causing this infection. P. aeruginosa has virulence factors that lead to damage to the middle ear mucosa. This study was conducted to identif...

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Main Authors: Fatima Rheem Wadi, Maryam Kareem Ali
Format: Article
Language:English
Published: University of Baghdad 2025-01-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
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Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/3523
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author Fatima Rheem Wadi
Maryam Kareem Ali
author_facet Fatima Rheem Wadi
Maryam Kareem Ali
author_sort Fatima Rheem Wadi
collection DOAJ
description  Otitis media is one of the most common types of ear infections, plus bacteria are to blame. Pseudomonas aeruginosa is the most frequently diagnosed pathogen causing this infection. P. aeruginosa has virulence factors that lead to damage to the middle ear mucosa. This study was conducted to identify Pseudomonas aeruginosa causing chronic suppurative otitis media and to determine its antibiotic sensitivity. A total of (100) ear swabs were collected from patients suffering from otitis media attending the ENT outpatient clinic at Baghdad Teaching Hospital from July 2022 till the end of December 2022. Age range was (18-75) years. Identification of bacteria and biochemical testing and antibiotic sensitivity test  of the bacteria spp. were detection of  18 antibiotics for different types were carried out using the VITEK 2 automated system. The study showed the results as follows: Eighty positive cases, distributed among 32 (40%) males and 48 (60%) females. About 25% of patients are between 48-57 years old and 58-67 years old, respectively. A total of 55 patients (68.75%) were from urban areas, and 25 patients (31.25%) were from rural areas .With regard to the antibiotic susceptibility profile, the data showed that the most effective antibiotics were colistin(77%) Ceftazidime(55%) ,Cefepime(45%), Imipenem (42%),   highest resistance percentages of strains to tested antibiotics was for Ceftoriaxone  , Cefpodoxime (100%) and the lowest resistant percentages was (22.5%) for colistin Females were more likely to develop otitis media, and the prevalence appeared to be higher among the elderly. Pseudomonas aeruginosa represents the most implicated bacterial pathogen associated with this infection. colistin is the most effective antibiotic and can be considered as the drug of choice against  P. aeruginosa.
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spelling doaj-art-f82b0614b04249a49762d7c9570ae7e62025-01-22T01:21:08ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072025-01-0138110.30526/38.1.3523Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in BaghdadFatima Rheem Wadi0https://orcid.org/0009-0007-7299-2474Maryam Kareem Ali1https://orcid.org/0000-0001-7853-9338Department of Microbiology, College of Medicine, University of Baghdad, Baghdad, IraqDepartment of Microbiology, College of Medicine, University of Baghdad, Baghdad, Iraq  Otitis media is one of the most common types of ear infections, plus bacteria are to blame. Pseudomonas aeruginosa is the most frequently diagnosed pathogen causing this infection. P. aeruginosa has virulence factors that lead to damage to the middle ear mucosa. This study was conducted to identify Pseudomonas aeruginosa causing chronic suppurative otitis media and to determine its antibiotic sensitivity. A total of (100) ear swabs were collected from patients suffering from otitis media attending the ENT outpatient clinic at Baghdad Teaching Hospital from July 2022 till the end of December 2022. Age range was (18-75) years. Identification of bacteria and biochemical testing and antibiotic sensitivity test  of the bacteria spp. were detection of  18 antibiotics for different types were carried out using the VITEK 2 automated system. The study showed the results as follows: Eighty positive cases, distributed among 32 (40%) males and 48 (60%) females. About 25% of patients are between 48-57 years old and 58-67 years old, respectively. A total of 55 patients (68.75%) were from urban areas, and 25 patients (31.25%) were from rural areas .With regard to the antibiotic susceptibility profile, the data showed that the most effective antibiotics were colistin(77%) Ceftazidime(55%) ,Cefepime(45%), Imipenem (42%),   highest resistance percentages of strains to tested antibiotics was for Ceftoriaxone  , Cefpodoxime (100%) and the lowest resistant percentages was (22.5%) for colistin Females were more likely to develop otitis media, and the prevalence appeared to be higher among the elderly. Pseudomonas aeruginosa represents the most implicated bacterial pathogen associated with this infection. colistin is the most effective antibiotic and can be considered as the drug of choice against  P. aeruginosa. https://jih.uobaghdad.edu.iq/index.php/j/article/view/3523 Otitis media ear infection Pseudomonas aeruginosaantibiotic sensitivity of ear infection
spellingShingle Fatima Rheem Wadi
Maryam Kareem Ali
Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
Ibn Al-Haitham Journal for Pure and Applied Sciences
Otitis media
ear infection
Pseudomonas aeruginosa
antibiotic sensitivity of ear infection
title Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
title_full Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
title_fullStr Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
title_full_unstemmed Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
title_short Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad
title_sort isolation and antibiotic sensitivity testing of pseudomonas aeruginosa isolates from patients with chronic suppurative otitis media in baghdad
topic Otitis media
ear infection
Pseudomonas aeruginosa
antibiotic sensitivity of ear infection
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/3523
work_keys_str_mv AT fatimarheemwadi isolationandantibioticsensitivitytestingofpseudomonasaeruginosaisolatesfrompatientswithchronicsuppurativeotitismediainbaghdad
AT maryamkareemali isolationandantibioticsensitivitytestingofpseudomonasaeruginosaisolatesfrompatientswithchronicsuppurativeotitismediainbaghdad