Home            Past Issues            About IP            About IAP           Author Information            Subscription            Advertisement              Search  

   
Correspondence

Indian Pediatr 2016;53: 535-536

Nasopharyngeal Carriage of Organisms in Children With Severe Pneumonia

 

*Anirban Mandal and #Puneet Kaur Sahi

Departments of Pediatrics, All India Institute of Medical Sciences, and #Lady Hardinge Medical College; New Delhi, India.
Email: [email protected]
 

  


We read with interest the recent article in Indian Pediatrics by Singh, et al. [1], and have the following comments to offer:

1. It is not clear why authors excluded children with radiological evidence of consolidation and pleural effusion.

2. Though children with consolidation were excluded, the results state that 63.9% children had infiltrates on chest X-ray, which is a bit confusing.

3. The table titled ‘Frequency of organisms in nasopharyngeal secretions in children with community acquired severe pneumonia’ divides the patients in to ‘Home’ and ‘Hospital’. The basis of such categorization is not clear from the methodology whether they indicate the place of specimen collection or the type of care the patients received.

4. Serotyping of the pneumococcal isolates could have helped in vaccine development.

5. As the conjugate H. influenzae vaccine is known to reduce the nasopharyngeal carriage of the organism [2], the data on immunization status of the children would have been interesting as many of these children might have received this vaccine as per latest National Immunization Schedule.

6. Nasopharyngeal carriage of Pneumococcus in children with pneumonia has been used as a surrogate marker for invasive disease [3]. The data on treatment received by the children and their outcome would have enlightened the readers about the clinical utility of the isolates and their antibiotic, susceptibility in the absence of a blood culture.

References

1. Singh M, Agarwal A, Das RR, Jaiswal N, Ray P. Nasopharyngeal carriage of organisms in children aged 3 to 59 months diagnosed with severe community acquired pneumonia. Indian Pediatr. 2016;53:125-8.

2. Barbour ML. Conjugate vaccines and the carriage of Haemophilus influenzae type b. Emerg Infect Dis. 1996;2:176-82.

3. Greenberg D, Givon-Lavi N, Newman N, Bar-Ziv J, Dagan R. Nasopharyngeal carriage of individual Streptococcus pneumoniae serotypes during pediatric pneumonia as a means to estimate serotype disease potential. Pediatr Infect Dis J. 2011;30:227-33.  

 

Copyright © 1999-2016 Indian Pediatrics