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Exogenous lipoid pneumonia: an important cause of interstitial lung disease in infants

Diana Marangu1,2, Komala Pillay3, Ebrahim Banderker4

  • 1Department of Paediatrics and Child Health University of Nairobi Nairobi Kenya.

Respirology Case Reports
|August 11, 2018
PubMed

Insights

Exogenous lipoid pneumonia (ELP) in infants, often linked to cultural oil administration, presents as persistent pneumonia. Early recognition is crucial for timely intervention and improved outcomes in at-risk populations.

Area of Science:

  • Pediatrics
  • Pulmonology
  • Radiology

Background:

  • Exogenous lipoid pneumonia (ELP) is an underdiagnosed interstitial lung disease.
  • This study focuses on pediatric ELP cases in South Africa.

Observation:

  • Retrospective analysis of 12 infants (2.1-10.8 months) of Zimbabwean heritage with confirmed ELP.
  • Caregivers reported repeated oral plant-based oil administration for cultural reasons in 10/11 cases.
  • Common symptoms included cough, tachypnea, and hypoxia, with diffuse alveolar infiltrates on chest X-rays.

Findings:

  • Chest CT showed ground-glass opacification and lower zone predominance.
  • Bronchoalveolar lavage revealed lipid-laden macrophages and extracellular lipid.
  • Co-infections with polymicrobial organisms and Mycobacterium abscessus were noted in some cases.

Implications:

  • Clinicians should consider ELP in infants with non-resolving pneumonia, especially in communities with similar cultural practices.
  • Prompt diagnosis and intervention are vital for managing pediatric ELP.
  • Further research into the long-term effects and optimal treatment of ELP in children is warranted.

Keywords:
AfricaChildren’s interstitial lung disease (chILD)Mycobacterium abscessusoil

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