PMID- 8822719 OWN - NLM STAT- MEDLINE DCOM- 19961101 LR - 20190826 IS - 0023-852X (Print) IS - 0023-852X (Linking) VI - 106 IP - 9 Pt 1 DP - 1996 Sep TI - Association of otitis media with effusion and allergy as demonstrated by intradermal skin testing and eosinophil cationic protein levels in both middle ear effusions and mucosal biopsies. PG - 1128-37 AB - This study was performed to ascertain the role of allergy, as defined by skin testing and histochemical markers, in the pathogenesis of otitis media with effusion (OME). A historical perspective of allergy as it relates to OME is presented. The study included 89 patients: 48 with persistent effusion but no recent acute infection, 25 with purulent OME complicated by a superimposed infection, and 16 control subjects. All 89 patients had persistent effusion for more than 2 months and subsequently required the placement of tympanostomy tubes. Allergy was defined using the radioallergosorbent test (RAST), serum immunoglobulin E (IgE) levels, and skin tests. Allergies were present in 97% of the patients with nonacute OME. The relationship between allergy and OME was corroborated clinically in 89% of patients and was also substantiated by elevated levels of effusion eosinophil cationic protein (ECP) in 87.5% of OME patients. Histologically, polyclonal antibody staining for ECP demonstrated the presence of eosinophils in middle ear mucosal biopsy specimens. This study confirms that OME is a sign of allergic inflammation in the middle ear that is associated with an increase in eosinophils and a concomitant release of ECP into the effusion in individuals with allergy demonstrated by skin testing. FAU - Hurst, D S AU - Hurst DS AD - Department of Clinical Chemistry, Uppsala University, Sweden. LA - eng PT - Journal Article PL - United States TA - Laryngoscope JT - The Laryngoscope JID - 8607378 RN - 0 (Blood Proteins) RN - 0 (Eosinophil Granule Proteins) RN - 0 (Inflammation Mediators) RN - EC 3.1.- (Ribonucleases) SB - IM MH - Adolescent MH - Adult MH - Biopsy MH - Blood Proteins/*analysis MH - Child MH - Child, Preschool MH - Eosinophil Granule Proteins MH - Humans MH - Hypersensitivity/*complications MH - Infant MH - Inflammation Mediators/*analysis MH - Intradermal Tests MH - Mucous Membrane/pathology MH - Otitis Media with Effusion/*immunology/pathology MH - Radioallergosorbent Test MH - *Ribonucleases EDAT- 1996/09/01 00:00 MHDA- 1996/09/01 00:01 CRDT- 1996/09/01 00:00 PHST- 1996/09/01 00:00 [pubmed] PHST- 1996/09/01 00:01 [medline] PHST- 1996/09/01 00:00 [entrez] AID - 10.1097/00005537-199609000-00017 [doi] PST - ppublish SO - Laryngoscope. 1996 Sep;106(9 Pt 1):1128-37. doi: 10.1097/00005537-199609000-00017.