Related Experiment Video
Updated: Aug 30, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
Published on: February 23, 2014
The role of Chlamydia pneumoniae infection in children with chronic sinusitis
Anthony Cultrara1, Nira A Goldstein, Alexander Ovchinsky
1Department of Otolaryngology-Division of Infectious Diseases, State University of New York Downstate Medical Center, Brooklyn 11203, USA. cultura@yahoo.com
Insights
Chlamydia pneumoniae is not a significant cause of chronic sinusitis in children, according to this study. Further research is needed to confirm these findings in pediatric sinusitis cases.
Area of Science:
- Pediatric infectious diseases
- Otolaryngology
- Microbiology
Background:
- Chlamydia pneumoniae frequently causes lower respiratory illness in children and adults.
- Its role in upper respiratory tract infections, such as sinusitis, remains uncertain.
Purpose of the Study:
- To investigate the association between Chlamydia pneumoniae infection and chronic sinusitis in pediatric patients.
- To determine if C. pneumoniae plays a role in persistent sinusitis unresponsive to conventional treatment.
Main Methods:
- Prospective study involving children with chronic sinusitis undergoing surgical procedures.
- Collection of nasopharyngeal, middle meatal, and surgical sinus specimens for C. pneumoniae culture.
- Analysis of specimens from 20 children aged 3-16 years undergoing adenoidectomy, sinus lavage, or endoscopic sinus surgery.
Main Results:
- Chlamydia pneumoniae was isolated from only one child's nasopharyngeal swab and adenoid tissue.
- Sinus aspirates and middle meatal swabs from this child were negative for C. pneumoniae.
- C. pneumoniae was not detected in sinus specimens from any of the study participants.
Conclusions:
- Sensitive culture techniques did not isolate C. pneumoniae from sinus specimens in children with chronic sinusitis.
- This preliminary study suggests C. pneumoniae is unlikely to be a major contributor to chronic sinusitis in the pediatric population.
Background:
Chlamydia pneumoniae infection is a frequent cause of lower respiratory disease in both adults and children. However, its role in upper respiratory disease, including sinusitis, is less clear.
Objective:
To determine the role of infection with C. pneumoniae in chronic sinusitis in children.
Design:
Prospective collection of specimens.
Setting:
Tertiary care academic medical center.
Participants:
Children with clinical and radiologic evidence of chronic sinusitis unresponsive to medical management undergoing adenoidectomy, maxillary sinus lavage, or endoscopic sinus surgery for treatment. Intervention Nasopharyngeal and middle meatal swabs and portions of surgical specimens were obtained and cultured for C. pneumoniae.
Results:
Specimens were obtained from 20 children (14 boys and 6 girls) aged 3 through 16 years. Thirteen bilateral endoscopic ethmoidectomies with maxillary antrostomies, 10 adenoidectomies, and 3 bilateral maxillary sinus lavages were performed. Chlamydia pneumoniae was isolated from the nasopharyngeal swab and adenoid tissue of 1 child (aged 6 years); however, his middle meatal swabs and maxillary sinus aspirates were negative. After 10 days of treatment with clarithromycin, repeat nasopharyngeal cultures were negative for C. pneumoniae.
Conclusions:
With the use of sensitive culture methods, C. pneumoniae was not isolated from sinus specimens of children enrolled in this study. This preliminary study suggests that C. pneumoniae does not play a significant role in chronic sinusitis in children.
Related Concept Videos
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Bacterial Phylum Chlamydiae
Atypical Pneumonia
Microbiota of the Respiratory Tract
Pneumonia I: Introduction