PMID- 22144053 OWN - NLM STAT- MEDLINE DCOM- 20120525 LR - 20160511 IS - 2042-6984 (Electronic) IS - 2042-6976 (Linking) VI - 1 IP - 6 DP - 2011 Nov-Dec TI - Chronic rhinosinusitis with nasal polyps: elevated serum immunoglobulin E is associated with Staphylococcus aureus on culture. PG - 445-50 LID - 10.1002/alr.20079 [doi] AB - BACKGROUND: Recent data has implicated Staphylococcus aureus (SA) superantigen as a potential disease modifier in patients with chronic rhinosinusitis (CRS) with nasal polyps (CRSwNP). The objective of this work was to compare total serum immunoglobulin E (IgE) and serum eosinophils in patients with CRSwNP and CRS without nasal polyps (CRSsNP) based on culture results of the 3 most commonly isolated bacteria. METHODS: Retrospective review at a tertiary rhinology referral center of patients with CRS over a 4-year period. RESULTS: Bacterial cultures and immunologic data were obtained from 62 patients with CRSwNP and 34 patients with CRSsNP. SA was the most prevalent bacteria in the CRSwNP group, isolated in 19 patients (31%). Patients with elevated total serum IgE (>114 IU/mL) were more likely to have SA on culture (p = 0.04) in this population. The percent serum eosinophil levels in the SA+ group compared with the SA- group was not significant (6.0 vs 5.1, p = 0.17). Lund-Mackay computed tomography (CT) scores, but not Sino-Nasal Outcome Test 20 (SNOT-20) scores were significantly higher in the SA+ vs SA- group (p = 0.03) in patients with CRSwNP. The CRSsNP group demonstrated no difference in IgE or serum eosinophils between different bacterial groups. CONCLUSION: Our findings suggest that there is an association between SA sinonasal presence and elevated total serum IgE in patients with CRSwNP. In addition, SA+ patients had higher Lund-Mackay CT scores, indicating a higher objective burden of disease in this group of patients. CI - Copyright (c) 2011 American Rhinologic Society-American Academy of Otolaryngic Allergy, LLC. FAU - Clark, David W AU - Clark DW AD - University of Texas Medical School at Houston, Department of Otorhinolaryngology-Head and Neck Surgery and Texas Sinus Institute, Houston, TX 77030, USA. FAU - Wenaas, Ashley AU - Wenaas A FAU - Citardi, Martin J AU - Citardi MJ FAU - Luong, Amber AU - Luong A FAU - Fakhri, Samer AU - Fakhri S LA - eng PT - Comparative Study PT - Journal Article DEP - 20110718 PL - United States TA - Int Forum Allergy Rhinol JT - International forum of allergy & rhinology JID - 101550261 RN - 0 (Superantigens) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adult MH - Aged MH - Chronic Disease MH - Eosinophils/immunology MH - Female MH - Humans MH - Immunoglobulin E/*blood MH - Male MH - Middle Aged MH - Nasal Polyps/complications/*immunology/microbiology MH - Pseudomonas aeruginosa/immunology MH - Retrospective Studies MH - Rhinitis/complications/*immunology/microbiology MH - Sinusitis/complications/*immunology/microbiology MH - Staphylococcal Infections/complications/*immunology MH - Staphylococcus aureus/*immunology MH - *Superantigens EDAT- 2011/12/07 06:00 MHDA- 2012/05/26 06:00 CRDT- 2011/12/07 06:00 PHST- 2010/05/13 00:00 [received] PHST- 2011/04/05 00:00 [revised] PHST- 2011/05/24 00:00 [accepted] PHST- 2011/12/07 06:00 [entrez] PHST- 2011/12/07 06:00 [pubmed] PHST- 2012/05/26 06:00 [medline] AID - 10.1002/alr.20079 [doi] PST - ppublish SO - Int Forum Allergy Rhinol. 2011 Nov-Dec;1(6):445-50. doi: 10.1002/alr.20079. Epub 2011 Jul 18.