Clinical Profile and Outcomes of Pseudomonas aeruginosa Infection at Maternity and Children Hospital, Buraydah, Qassim Region, Saudi Arabia.
4 affiliations
- 1Department of Pharmacy Practice, College of Pharmacy, Qassim University, Buraydah 51452, Saudi Arabia.
- 2Maternity and Children's Hospital, Qassim Health Cluster, Buraydah 52384, Saudi Arabia.
- 3Department of Pharmacy Practice, College of Pharmacy, Taibah University, Madinah 42353, Saudi Arabia.
- 4Department of Pharmacy Practice, Faculty of Pharmacy, King Abdulaziz University, Jeddah 22254, Saudi Arabia.
Abstract
Background/objectives
Pseudomonas aeruginosa is a major cause of healthcare-associated infections with increasing antimicrobial resistance. This study investigated its clinical characteristics, antimicrobial susceptibility patterns, and factors associated with in-hospital mortality.Materials and methods
This single-center retrospective cohort study was conducted at Maternity and Children Hospital, Buraydah, Qassim Region, Saudi Arabia, from January 2022 to January 2025. Medical records of patients with clinically confirmed P. aeruginosa infection were reviewed. Demographic, clinical, microbiological, antimicrobial susceptibility, and outcome data were collected. Statistical analyses were performed using SPSS version 22 and R version 4.4.1.Results
Among 198 patients, 62.1% were children aged 1-10 years, and 24.7% were admitted to the neonatal intensive care unit (NICU)/neonatology ward. Respiratory tract infection was the most common diagnosis (22.7%). Among the tested isolates, susceptibility was highest to amikacin (170/182, 93.4%), gentamicin (142/159, 89.3%), piperacillin/tazobactam (155/183, 84.7%), cefepime (65/77, 84.4%), imipenem (146/176, 83.0%), meropenem (62/75, 82.7%), and ceftazidime (145/181, 80.1%). Agents with intrinsic resistance or limited/non-applicable activity against P. aeruginosa were not interpreted as evidence of acquired antimicrobial resistance. Firth multivariable logistic regression identified NICU/neonatology admission (adjusted odds ratio [AOR] = 7.16, 95% CI: 2.77-19.87; p < 0.001) and bloodstream infection (AOR = 13.20, 95% CI: 2.25-80.44; p = 0.005) as independent predictors of in-hospital mortality.Conclusions
Pseudomonas aeruginosa demonstrated substantial antimicrobial resistance, although several clinically relevant antipseudomonal agents, particularly amikacin, retained high activity. NICU/neonatology admission and bloodstream infection were associated with increased mortality, highlighting the importance of early recognition and continued local antimicrobial resistance surveillance.
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BibTeX
@article{alhabeeb2026clinical,
title = {{Clinical Profile and Outcomes of Pseudomonas aeruginosa Infection at Maternity and Children Hospital, Buraydah, Qassim Region, Saudi Arabia.}},
author = {Zouhd Alhabeeb and Anwar Alsakaker and Joud Alfayez and Maha Alharbi and Daniya Alraqibah and Ghadah Alammari and Yousif A Alosaily and Ibrahim A Algosi and Faisal A Alothman and Bader M Alonazie and Khaled S Almuhaisen and Mohammed S Anaam and Faris S Alnezary and Abrar K Thabit and Zikria Saleem and Masaad S Almutairi},
journal = {Healthcare (Basel, Switzerland)},
year = {2026},
month = oct,
doi = {10.3390/healthcare14203449},
url = {https://europepmc.org/article/MED/42940497},
note = {CC BY},
}
RIS
TY - JOUR
TI - Clinical Profile and Outcomes of Pseudomonas aeruginosa Infection at Maternity and Children Hospital, Buraydah, Qassim Region, Saudi Arabia.
AU - Zouhd Alhabeeb
AU - Anwar Alsakaker
AU - Joud Alfayez
AU - Maha Alharbi
AU - Daniya Alraqibah
AU - Ghadah Alammari
AU - Yousif A Alosaily
AU - Ibrahim A Algosi
AU - Faisal A Alothman
AU - Bader M Alonazie
AU - Khaled S Almuhaisen
AU - Mohammed S Anaam
AU - Faris S Alnezary
AU - Abrar K Thabit
AU - Zikria Saleem
AU - Masaad S Almutairi
PY - 2026
DA - 2026/10/15
JO - Healthcare (Basel, Switzerland)
DO - 10.3390/healthcare14203449
UR - https://europepmc.org/article/MED/42940497
AB - Background/objectives Pseudomonas aeruginosa is a major cause of healthcare-associated infections with increasing antimicrobial resistance. This study investigated its clinical characteristics, antimicrobial susceptibility patterns, and factors associated with in-hospital mortality.Materials and methods This single-center retrospective cohort study was conducted at Maternity and Children Hospital, Buraydah, Qassim Region, Saudi Arabia, from January 2022 to January 2025. Medical records of patients with clinically confirmed P. aeruginosa infection were reviewed. Demographic, clinical, microbiological, antimicrobial susceptibility, and outcome data were collected. Statistical analyses were performed using SPSS version 22 and R version 4.4.1.Results Among 198 patients, 62.1% were children aged 1-10 years, and 24.7% were admitted to the neonatal intensive care unit (NICU)/neonatology ward. Respiratory tract infection was the most common diagnosis (22.7%). Among the tested isolates, susceptibility was highest to amikacin (170/182, 93.4%), gentamicin (142/159, 89.3%), piperacillin/tazobactam (155/183, 84.7%), cefepime (65/77, 84.4%), imipenem (146/176, 83.0%), meropenem (62/75, 82.7%), and ceftazidime (145/181, 80.1%). Agents with intrinsic resistance or limited/non-applicable activity against P. aeruginosa were not interpreted as evidence of acquired antimicrobial resistance. Firth multivariable logistic regression identified NICU/neonatology admission (adjusted odds ratio [AOR] = 7.16, 95% CI: 2.77-19.87; p < 0.001) and bloodstream infection (AOR = 13.20, 95% CI: 2.25-80.44; p = 0.005) as independent predictors of in-hospital mortality.Conclusions Pseudomonas aeruginosa demonstrated substantial antimicrobial resistance, although several clinically relevant antipseudomonal agents, particularly amikacin, retained high activity. NICU/neonatology admission and bloodstream infection were associated with increased mortality, highlighting the importance of early recognition and continued local antimicrobial resistance surveillance.
SN - 2227-9032
ER -