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Idiopathic acute eosinophilic pneumonia (IAEP) is an eosinophilic pneumonia of undetermined etiology that is characterized by acute febrile hypoxic respiratory failure associated with diffuse radiographic infiltrates and pulmonary eosinophilia, but without concurring allergy or infection.
Biomarker and diagnostic research for idiopathic acute eosinophilic pneumonia has been reported in the published literature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for idiopathic acute eosinophilic pneumonia.
43 publications have been identified in PubMed for idiopathic acute eosinophilic pneumonia. Research spans Case Report / Case Series (67%), Review / Meta-Analysis (23%), and Diagnostic / Biomarker (5%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 29 | 67% |
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 8:41 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Research summaries
10 |
23% |
Testing and diagnosis research | 2 | 5% |
Disease patterns and progression | 2 | 5% |
Alcalá Ramírez Del Puerto M (2026). [PMID: 41379052](https://pubmed.ncbi.nlm.nih.gov/41379052/). *JACC Case Rep*. [Case Report / Case Series]
Li C (2026). [PMID: 41498957](https://pubmed.ncbi.nlm.nih.gov/41498957/). *Eur J Pediatr*. [Diagnostic / Biomarker]
Šterclová M (2026). [PMID: 42081302](https://pubmed.ncbi.nlm.nih.gov/42081302/). *Ceska Slov Farm*. [Review / Meta-Analysis]
Quaiser S (2026). [PMID: 42199687](https://pubmed.ncbi.nlm.nih.gov/42199687/). *Trop Parasitol*. [Case Report / Case Series]
Zhang L (2026). [PMID: 41858396](https://pubmed.ncbi.nlm.nih.gov/41858396/). *World J Emerg Med*. [Case Report / Case Series]
Pérez de Llano L (2026). [PMID: 41786384](https://pubmed.ncbi.nlm.nih.gov/41786384/). *J Allergy Clin Immunol Pract*. [Review / Meta-Analysis]
Gupta N (2026). [PMID: 41553241](https://pubmed.ncbi.nlm.nih.gov/41553241/). *Clin Nucl Med*. [Diagnostic / Biomarker]
Pahal P (2026). [PMID: 30725854](https://pubmed.ncbi.nlm.nih.gov/30725854/). *Unknown Journal*. [Review / Meta-Analysis]
Xu R (2026). [PMID: 41655271](https://pubmed.ncbi.nlm.nih.gov/41655271/). *J Int Med Res*. [Epidemiology / Natural History]
Kütting D (2026). [PMID: 41661280](https://pubmed.ncbi.nlm.nih.gov/41661280/). *Radiologie (Heidelb)*. [Review / Meta-Analysis]
AI-curated news mentioning idiopathic acute eosinophilic pneumonia
Updated Feb 9, 2026
A new study focuses on the imaging characteristics of eosinophilic pneumonia, aiding in its differential diagnosis. This research enhances understanding of the condition's radiological presentation.
A new study published in PubMed explores the natural history of patients with histologically proven acute eosinophilic myocarditis. This research provides insights into the disease's progression and patient outcomes, contributing to the understanding of this rare condition.