PMID- 22289536 OWN - NLM STAT- MEDLINE DCOM- 20120522 LR - 20220409 IS - 1473-2300 (Electronic) IS - 0300-0605 (Linking) VI - 39 IP - 6 DP - 2011 TI - Predictive capabilities of serum eosinophil cationic protein, percentage of eosinophils and total immunoglobulin E in allergic rhinitis without bronchial asthma. PG - 2209-16 AB - This study identified cut-off values for allergy markers for use in the diagnosis of allergic rhinitis in the absence of other allergic diseases. Total immunoglobulin E (IgE), eosinophil cationic protein (ECP) and the numbers of eosinophils were measured in serum samples from 442 patients with typical symptoms of allergic rhinitis. A definite diagnosis was made on the basis of the presence of specific IgE levels. Cut-off values with a maximal discrimination to diagnose allergic rhinitis were found to be 98.7 IU/ml, 24.7 mug/ml and 4.0% for total IgE, ECP and eosinophils, respectively. Sensitivity, specificity and odds ratio for these values were 75.2%, 69.7% and 6.93, respectively, for total IgE, 55.7%, 74.4% and 3.70 for ECP, and 57.5%, 72.0% and 3.47 for eosinophils. A composite score representing positive results for all three markers had a positive predictive value of 85.3%, with an odds ratio of 8.55. It was concluded that total serum IgE, ECP and eosinophil percentage are strong predictors of allergic rhinitis and the determination of cut-off values for these markers can aid in the diagnosis of allergic rhinitis in the clinical setting. FAU - Jung, Y G AU - Jung YG AD - Department of Otorhinolaryngology - Head and Neck Surgery, Sungkyunkwan University School of Medicine, Samsung Changwon Hospital, Changwon, Republic of Korea. FAU - Kim, K H AU - Kim KH FAU - Kim, H Y AU - Kim HY FAU - Dhong, H J AU - Dhong HJ FAU - Chung, S K AU - Chung SK LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Int Med Res JT - The Journal of international medical research JID - 0346411 RN - 0 (Biomarkers) RN - 37341-29-0 (Immunoglobulin E) RN - EC 3.1.27.- (Eosinophil Cationic Protein) SB - IM MH - Adolescent MH - Aged MH - Area Under Curve MH - Asthma/*complications/*diagnosis/immunology MH - Biomarkers/blood MH - Child MH - Demography MH - *Eosinophil Cationic Protein/blood MH - Eosinophils/*immunology MH - Female MH - Humans MH - Immunoglobulin E/*blood MH - Male MH - Middle Aged MH - ROC Curve MH - Rhinitis, Allergic, Seasonal/*complications/*diagnosis/immunology MH - Young Adult EDAT- 2012/02/01 06:00 MHDA- 2012/05/23 06:00 CRDT- 2012/02/01 06:00 PHST- 2012/02/01 06:00 [entrez] PHST- 2012/02/01 06:00 [pubmed] PHST- 2012/05/23 06:00 [medline] AID - 10.1177/147323001103900617 [doi] PST - ppublish SO - J Int Med Res. 2011;39(6):2209-16. doi: 10.1177/147323001103900617.