PMID- 30576087 OWN - NLM STAT- MEDLINE DCOM- 20200303 LR - 20200303 IS - 2042-6984 (Electronic) IS - 2042-6976 (Linking) VI - 9 IP - 5 DP - 2019 May TI - Blood eosinophils may predict radiographic sinus opacification in patients with chronic rhinitis. PG - 522-527 LID - 10.1002/alr.22270 [doi] AB - BACKGROUND: The association between chronic rhinosinusitis (CRS) and chronic rhinitis remains unclear. The aim of this study was to estimate the predictive factors for sinus opacification in chronic rhinitis patients without obvious CRS. METHODS: We retrospectively studied a total of 332 adult patients with chronic rhinitis who visited our clinic from January 2015 to December 2017. All of the patients underwent endoscopic examination, allergy test, and osteomeatal-unit computed tomography. The subjects were assigned to the normal sinus (NS) group (Lund-Mackay score [LMS] <5) and sinus opacification (SO) group (LMS >/=5). RESULTS: A total of 288 patients were eligible for this study. Of them, 183 (63.5%) were classified in the NS group and 105 (36.5%) in the SO group. Total immunoglobulin E (IgE) level and peripheral blood eosinophil count were significantly higher in the SO than NS group (p = 0.031 and p < 0.0001, respectively). Using Pearson correlation coefficients, we determined that eosinophil count had a positive correlation with the LMS (r = 0.282). In logistic analysis, the interquartile range increase (0.19 x 10(9) /L) of the eosinophil count was significantly associated with SO (odds ratio [OR] 1.76; 95% confidence interval [CI], 1.30 to 2.39). After adjusting for age, gender, smoking, drinking, and underlying disease, the interquartile range increase of the eosinophil count increased the odds of SO to 1.69-fold; this increase was statistically significant (p = 0.007; 95% CI, 1.17 to 2.43). CONCLUSION: Peripheral blood eosinophil count is an independent predictor of CRS in patients with chronic rhinitis. CI - (c) 2018 ARS-AAOA, LLC. FAU - Oh, Seung Yong AU - Oh SY AD - Department of Otolaryngology, National Police Hospital, Seoul, Korea. FAU - Hwang, Junho AU - Hwang J AD - Department of Otolaryngology, National Police Hospital, Seoul, Korea. FAU - Ryu, Yoon-Jong AU - Ryu YJ AD - Department of Otolaryngology, Kangwon National University Hospital, Chuncheon, Korea. FAU - Won, Jun Yeon AU - Won JY AD - Department of Otolaryngology, Kangwon National University Hospital, Chuncheon, Korea. FAU - Kwon, Sung Ok AU - Kwon SO AD - Biomedical Research Institute, Kangwon National University Hospital, Chuncheon, Korea. FAU - Lee, Woo Hyun AU - Lee WH AD - Department of Otolaryngology, Kangwon National University Hospital, Chuncheon, Korea. LA - eng PT - Journal Article DEP - 20181221 PL - United States TA - Int Forum Allergy Rhinol JT - International forum of allergy & rhinology JID - 101550261 RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adult MH - Chronic Disease MH - Endoscopy MH - Eosinophils/*immunology MH - Female MH - Humans MH - Immunoglobulin E/blood/immunology MH - Leukocyte Count MH - Male MH - Middle Aged MH - Paranasal Sinuses/*diagnostic imaging MH - Rhinitis/diagnostic imaging/*immunology MH - Sinusitis/*diagnosis/immunology MH - Tomography, X-Ray Computed OTO - NOTNLM OT - allergic rhinitis OT - computed tomography OT - eosinophils OT - rhinitis OT - sinusitis EDAT- 2018/12/24 06:00 MHDA- 2020/03/04 06:00 CRDT- 2018/12/22 06:00 PHST- 2018/08/18 00:00 [received] PHST- 2018/11/12 00:00 [revised] PHST- 2018/11/29 00:00 [accepted] PHST- 2018/12/24 06:00 [pubmed] PHST- 2020/03/04 06:00 [medline] PHST- 2018/12/22 06:00 [entrez] AID - 10.1002/alr.22270 [doi] PST - ppublish SO - Int Forum Allergy Rhinol. 2019 May;9(5):522-527. doi: 10.1002/alr.22270. Epub 2018 Dec 21.