Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019

Background Pneumonia is frequently encountered in patients with chronic kidney disease (CKD). Yet, little is known regarding its epidemiology and causative organisms in such patients. Hence, this study was conducted to evaluate the prevalence, risk factors, and microbiological causes of pneumonia in...

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Main Authors: Gehan M. Tawfeek, Gamal A. Abdelatif, Tamer M. Ali, Hala I. Mohamed, Riham H. Raafat
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-04-01
Series:Egyptian Journal of Chest Disease and Tuberculosis
Subjects:
Online Access:https://doi.org/10.4103/ecdt.ecdt_116_22
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author Gehan M. Tawfeek
Gamal A. Abdelatif
Tamer M. Ali
Hala I. Mohamed
Riham H. Raafat
author_facet Gehan M. Tawfeek
Gamal A. Abdelatif
Tamer M. Ali
Hala I. Mohamed
Riham H. Raafat
author_sort Gehan M. Tawfeek
collection DOAJ
description Background Pneumonia is frequently encountered in patients with chronic kidney disease (CKD). Yet, little is known regarding its epidemiology and causative organisms in such patients. Hence, this study was conducted to evaluate the prevalence, risk factors, and microbiological causes of pneumonia in CKD patients. Patients and methods We retrospectively reviewed the data of 350 consecutive CKD patients who were divided into two groups; the first one included 50 CKD patients with pneumonia, and the second one included 300 ones who did not develop pneumonia. Results Pneumonia occurred in 50 patients (incidence rate = 14.29%). Patients who developed pneumonia tended to have older age, more prevalence of female gender, lower BMI, higher prevalence of other systemic comorbidities, longer disease duration, and higher CKD stage. Cough with expectoration was the most common presentation (72%), followed by tachypnea. Streptococcus pneumonia was the most common organism (34%), followed by klebsiella (16%). Other organisms included staphylococcus aureus (8%), Haemophilus influenza (6%), pseudomonas aeruginosa (4%), proteus (4%), and acinetobacter (4%), while mixed anaerobic organisms and fungi were detected in 8 and 4% of cases, respectively. ICU admission was required for 18 (36%) patients, while mechanical ventilation was done for 12 (24%) patients. Mortality was encountered in 11 (22%) cases. Conclusion The incidence of pneumonia is not low in CKD patients. Older age, female sex, smoking, diabetes mellitus, increased duration of CKD disease, and high CKD stage were independent predictors of having pneumonia in such patients.
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2090-9950
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spelling doaj-art-73cd1fea9a2d4b05958368d226aa37242025-08-20T01:51:53ZengWolters Kluwer Medknow PublicationsEgyptian Journal of Chest Disease and Tuberculosis0422-76382090-99502025-04-0174221422010.4103/ecdt.ecdt_116_22Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019Gehan M. TawfeekGamal A. AbdelatifTamer M. AliHala I. MohamedRiham H. RaafatBackground Pneumonia is frequently encountered in patients with chronic kidney disease (CKD). Yet, little is known regarding its epidemiology and causative organisms in such patients. Hence, this study was conducted to evaluate the prevalence, risk factors, and microbiological causes of pneumonia in CKD patients. Patients and methods We retrospectively reviewed the data of 350 consecutive CKD patients who were divided into two groups; the first one included 50 CKD patients with pneumonia, and the second one included 300 ones who did not develop pneumonia. Results Pneumonia occurred in 50 patients (incidence rate = 14.29%). Patients who developed pneumonia tended to have older age, more prevalence of female gender, lower BMI, higher prevalence of other systemic comorbidities, longer disease duration, and higher CKD stage. Cough with expectoration was the most common presentation (72%), followed by tachypnea. Streptococcus pneumonia was the most common organism (34%), followed by klebsiella (16%). Other organisms included staphylococcus aureus (8%), Haemophilus influenza (6%), pseudomonas aeruginosa (4%), proteus (4%), and acinetobacter (4%), while mixed anaerobic organisms and fungi were detected in 8 and 4% of cases, respectively. ICU admission was required for 18 (36%) patients, while mechanical ventilation was done for 12 (24%) patients. Mortality was encountered in 11 (22%) cases. Conclusion The incidence of pneumonia is not low in CKD patients. Older age, female sex, smoking, diabetes mellitus, increased duration of CKD disease, and high CKD stage were independent predictors of having pneumonia in such patients.https://doi.org/10.4103/ecdt.ecdt_116_22chronic kidney diseasemicrobiological causespneumonia
spellingShingle Gehan M. Tawfeek
Gamal A. Abdelatif
Tamer M. Ali
Hala I. Mohamed
Riham H. Raafat
Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
Egyptian Journal of Chest Disease and Tuberculosis
chronic kidney disease
microbiological causes
pneumonia
title Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
title_full Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
title_fullStr Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
title_full_unstemmed Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
title_short Microbiological assay of respiratory infections in kidney diseases: a retrospective study in 2019
title_sort microbiological assay of respiratory infections in kidney diseases a retrospective study in 2019
topic chronic kidney disease
microbiological causes
pneumonia
url https://doi.org/10.4103/ecdt.ecdt_116_22
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AT gamalaabdelatif microbiologicalassayofrespiratoryinfectionsinkidneydiseasesaretrospectivestudyin2019
AT tamermali microbiologicalassayofrespiratoryinfectionsinkidneydiseasesaretrospectivestudyin2019
AT halaimohamed microbiologicalassayofrespiratoryinfectionsinkidneydiseasesaretrospectivestudyin2019
AT rihamhraafat microbiologicalassayofrespiratoryinfectionsinkidneydiseasesaretrospectivestudyin2019