The Etiology of Childhood Inpatient Pneumonias in Two Private, Tertiary, Metro Manila Hospitals from 1993-2021 Seen By One Pediatric Infectious Disease Specialist
Robert Dennis Garcia, M.D.
ABSTRACT
Introduction: The scarce local data on the etiology of childhood pneumonia admitted in a hospital has come from a few urban and rural government hospitals. There is no data from private hospitals. Knowing the most likely etiology of pneumonia is of outmost importance as this has implications on the diagnostic modalities requested and the institution of therapy.
Objectives: The purpose of this study is to identify clinical and microbiologic diagnoses of clinically- and radiographically-confirmed pediatric pneumonia cases admitted in a private hospital. Secondarily, a discussion of specific etiologies is made.
Methodology: Each consecutive, inpatient, pneumonia referral/admission in either one of two private, urban, tertiary hospitals, of a child 18 years and below from 1993 to 2021 was logged into a computer daily by a single pediatric infectious disease specialist. Clinical, epidemiologic, diagnostic and therapeutic data were recorded. All pneumonia cases, except those seen in newborns before their discharge from the nursery, were included.
Results: Of the 496 cases, there was a clinical and/or microbiologic etiology in 43% of cases. The bacteremia rate was 6.3%. The most common identifiable etiologies were Mycoplasma pneumoniae (11.9%), Mycobacterium tuberculosis (5.2%), and Staphylococcus aureus (4.2%), while bronchiolitis (5.5%) and measles (4.8%) were the most common clinical diagnoses. There were several cases of ventilator-associated pneumonia and Pneumocystis jirovecii pneumonia.
Conclusions: Mycoplasma pneumoniae, tuberculosis, Staphylococcus aureus and Pneumocystis jirovecii are important pneumonia etiologies that have not been widely considered locally. The data presented here mirrors the practice of one pediatric infectious disease doctor in two hospitals where diagnostic and treatment options are readily available and utilized.
Keywords: Etiology; Pediatric Community Acquired Pneumonia
https://doi.org/10.56964/pidspj20222302007
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