PMID- 27067153 OWN - NLM STAT- MEDLINE DCOM- 20170123 LR - 20170123 IS - 1943-572X (Electronic) IS - 0003-4894 (Linking) VI - 125 IP - 8 DP - 2016 Aug TI - Identification and Prevalence of Allergic, Nonallergic, and Local Allergic Rhinitis Patients in Western Area, Saudi Arabia. PG - 634-43 LID - 10.1177/0003489416642785 [doi] AB - OBJECTIVES: To evaluate the diagnostic yield of skin prick test (SPT) and serum total immunoglobulin E (IgE) antibodies level in patients with allergic rhinitis (AR) and the role of nasal provocation test (NPT) for the determination of local allergic rhinitis (LAR) in patients with nonallergic rhinitis (NAR). METHODOLOGY: This multi-center study included 1230 patients with clinical manifestations for >/=2 years. Patients were classified according to the Allergic Rhinitis and Its Impact on Asthma (ARIA) and scored according to the quantitative Score for Allergic Rhinitis (SFAR). The SPT and total IgE antibody levels were done for all patients. Patients gave negative SPT underwent NPT, and its result was interpreted using Lebel Symptom Score Scale. RESULTS: The SPT was positive in 77.8% of patients, mostly for grass pollen and dust mites. All patients were sensitive to multiple allergens. Median serum IgE antibody level for total study population was 162 IU/ml. Forty-two patients (3.4%) with negative SPT showed a weak response to NPT, while 231 patients (18.7%) with negative SPT had a high response to NPT and were considered to have LAR. CONCLUSION: The SPT could discriminate between AR and NAR patients. The NPT could identify LAR in 84.6% of patients with rhinitis among those considered as NAR. CI - (c) The Author(s) 2016. FAU - Badran, Hatem S AU - Badran HS AD - Department of Otorhinolaryngology, Faculty of Medicine, Cairo University, Egypt. FAU - Hussein, Ahmed AU - Hussein A AD - Department of Otorhinolaryngology, Faculty of Medicine, Cairo University, Egypt Asilyahmed@yahoo.com. FAU - Salah, Mohamad AU - Salah M AD - Department of Otorhinolaryngology, Faculty of Medicine, Zagazig University, Egypt. FAU - Lotfi, Wassim T AU - Lotfi WT AD - Department of Otorhinolaryngology, Faculty of Medicine, Fayoum University, Egypt. LA - eng PT - Journal Article DEP - 20160411 PL - United States TA - Ann Otol Rhinol Laryngol JT - The Annals of otology, rhinology, and laryngology JID - 0407300 RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adult MH - Animals MH - Female MH - Humans MH - Immunoglobulin E/immunology MH - Male MH - Middle Aged MH - Nasal Provocation Tests MH - Poaceae/immunology MH - Prospective Studies MH - Pyroglyphidae/immunology MH - Rhinitis/diagnosis/epidemiology/immunology MH - Rhinitis, Allergic/diagnosis/*epidemiology/immunology MH - Rhinitis, Allergic, Seasonal/*epidemiology/immunology MH - Saudi Arabia/epidemiology MH - Sensitivity and Specificity MH - Skin Tests MH - Young Adult OTO - NOTNLM OT - allergic rhinitis OT - local allergic rhinitis OT - nasal provocation test OT - nonallergic rhinitis OT - skin pricking test EDAT- 2016/04/14 06:00 MHDA- 2017/01/24 06:00 CRDT- 2016/04/13 06:00 PHST- 2016/04/13 06:00 [entrez] PHST- 2016/04/14 06:00 [pubmed] PHST- 2017/01/24 06:00 [medline] AID - 0003489416642785 [pii] AID - 10.1177/0003489416642785 [doi] PST - ppublish SO - Ann Otol Rhinol Laryngol. 2016 Aug;125(8):634-43. doi: 10.1177/0003489416642785. Epub 2016 Apr 11.