PMID- 19331717 OWN - NLM STAT- MEDLINE DCOM- 20090514 LR - 20161020 IS - 1088-5412 (Print) IS - 1088-5412 (Linking) VI - 30 IP - 1 DP - 2009 Jan-Feb TI - Elevated serum immunoglobulin E (IgE): when to suspect hyper-IgE syndrome-A 10-year pediatric tertiary care center experience. PG - 23-7 LID - 10.2500/aap.2009.30.3193 [doi] AB - Elevated serum immunoglobulin E(IgE) can be caused by allergies, infections and immune conditions including hyper IgE syndrome (HIES). HIES is a rare primary immunodeficiency disease most commonly characterized by a triad of findings, including increased serum IgE levels, recurrent skin abscesses, and pneumonias leading to pneumatocele formation. The objective of this study was to characterize the clinical profile of patients presenting with increased IgE levels (>or=2000 IU/mL) focusing specifically on HIES. A database search identified 70 patients in the pediatric age range (or=2000 IU/mL. Charts were abstracted for clinical diagnosis, comorbidities, and laboratory parameters. Data were analyzed using the students t-test, Wilcoxon signed rank test, and univariate/multivariate regression models. Clinical diagnosis in 70 patients with elevated IgE levels were: atopic diseases (n = 54; 77%), parasitic diseases (n = 1; 1.5%), malignancy (n = 2; 3%), and HIES (n = 6; 8%), among other causes. There was a statistically significant association between IgE levels and the severity of eczema (p = 0.009). Ninety percent of the subjects with IgE level >or=2000 IU/mL did not have HIES. There was no correlation between IgE levels and the diagnosis of HIES (p = 0.5). A variety of clinical situations result in an elevated IgE level, with atopy being the most common cause. In the absence of typical clinical features, elevated serum IgE levels are not predictive of HIES. FAU - Joshi, Avni Y AU - Joshi AY AD - Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA. joshi.avni@mayo.edu FAU - Iyer, Vivek N AU - Iyer VN FAU - Boyce, Thomas G AU - Boyce TG FAU - Hagan, John B AU - Hagan JB FAU - Park, Miguel A AU - Park MA FAU - Abraham, Roshini S AU - Abraham RS LA - eng PT - Journal Article PL - United States TA - Allergy Asthma Proc JT - Allergy and asthma proceedings JID - 9603640 RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Child MH - Child, Preschool MH - Databases, Genetic MH - Eczema/blood/*immunology MH - Female MH - Humans MH - Immunoglobulin E/*blood/*genetics/immunology MH - Infant MH - Infant, Newborn MH - Job Syndrome/blood/*diagnosis/*immunology/physiopathology MH - Male MH - Retrospective Studies MH - Severity of Illness Index MH - Statistics as Topic EDAT- 2009/04/01 09:00 MHDA- 2009/05/15 09:00 CRDT- 2009/04/01 09:00 PHST- 2009/04/01 09:00 [entrez] PHST- 2009/04/01 09:00 [pubmed] PHST- 2009/05/15 09:00 [medline] AID - 10.2500/aap.2009.30.3193 [doi] PST - ppublish SO - Allergy Asthma Proc. 2009 Jan-Feb;30(1):23-7. doi: 10.2500/aap.2009.30.3193.