PMID- 33429184 OWN - NLM STAT- MEDLINE DCOM- 20210909 LR - 20210909 IS - 1532-818X (Electronic) IS - 0196-0709 (Linking) VI - 42 IP - 2 DP - 2021 Mar-Apr TI - High level of IgE in acute low-tone sensorineural hearing loss: A predictor for recurrence and Meniere Disease transformation. PG - 102856 LID - S0196-0709(20)30550-0 [pii] LID - 10.1016/j.amjoto.2020.102856 [doi] AB - BACKGROUND: Autoimmunity may play an important role in sudden onset sensorineural hearing loss. However, little is known about the relationship between immunoglobulin E (IgE) and acute low-tone sensorinerual hearing loss (ALHL). OBJECTIVES: To investigate the relationship between IgE level and endolymphatic hydrops and outcomes of ALHL. METHODS: A total of 242 subjects with sudden onset hearing loss, including 115 with ALHL and 127 with idiopathic sudden sensorineural hearing loss (ISSHL), were included in this study. Peripheral venous blood samples of 242 subjects were collected for detection. Clinical data, IgE level, and distribution of allergens were compared between the ALHL and ISSHL groups. The ALHL group received an electrocochleogram (ECochG) test and a follow-up in the outpatient unit or by telephone to evaluate outcomes. RESULTS: Compared to the values in the ISSHL group, a significantly younger onset age (42.30+/-14.33 years old), higher female onset proportion (72/115, 62.61%), increased total IgE level (median: 66.47, interquartile range: 24.56, 180.96, IU/mL) and specific IgE level (median: 9.42, interquartile range: 1.42, 22.23 IU/mL) were noted in the ALHL group. A clear difference in allergen distribution was noted between the ALHL and ISSHL groups (p=.001). Total IgE and specific IgE levels were factors that contributed to the SP/AP ratio in the electrocochleogram (ECochG) (R(2)=0.413) in ALHL group. Finally, during the follow-up (17.61+/-3.46 months) for the ALHL group, 37 subjects recurred, and 17 subjects developed Meniere Disease. In the ROC curve for ALHL recurrence, the area under the curve (AUC) of total IgE was 0.709 and that of specific IgE was 0.679. For MD transformation, the AUC of total IgE was 0.736 and that of specific IgE was 0.716. CONCLUSIONS: High IgE levels correlated with an enhanced SP/AP ratio in ALHL. High IgE levels could be used as a predictor of ALHL recurrence and MD transformation. CI - Copyright (c) 2020. Published by Elsevier Inc. FAU - Ma, Yu AU - Ma Y AD - Department of Otolaryngology, Fourth Affiliated Hospital of China Medical University. FAU - Sun, Qian AU - Sun Q AD - Department of Otolaryngology, Fourth Affiliated Hospital of China Medical University. FAU - Zhang, Kaili AU - Zhang K AD - Department of Otolaryngology, Fourth Affiliated Hospital of China Medical University. FAU - Bai, Letian AU - Bai L AD - Department of Otolaryngology, Fourth Affiliated Hospital of China Medical University. FAU - Du, Li AU - Du L AD - Department of Otolaryngology, Fourth Affiliated Hospital of China Medical University. Electronic address: duli_ent@163.com. LA - eng PT - Journal Article DEP - 20210104 PL - United States TA - Am J Otolaryngol JT - American journal of otolaryngology JID - 8000029 RN - 0 (Biomarkers) RN - 0 (Biosimilar Pharmaceuticals) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Acute Disease MH - Adult MH - Age of Onset MH - Audiometry, Evoked Response MH - *Autoimmunity MH - Biomarkers/blood MH - Biosimilar Pharmaceuticals MH - Endolymphatic Hydrops/immunology MH - Female MH - Hearing Loss, Sensorineural/*complications/diagnosis/epidemiology/*immunology MH - Humans MH - Immunoglobulin E/*blood MH - Male MH - Meniere Disease/diagnosis/*epidemiology/*etiology MH - Middle Aged MH - Recurrence MH - Sex Factors MH - Time Factors OTO - NOTNLM OT - Acute low-tone sensorineural hearing loss OT - Allergen OT - Electrocochleogram OT - Idiopathic sudden sensorineural hearing loss OT - IgE OT - Meniere Disease OT - Specific IgE EDAT- 2021/01/12 06:00 MHDA- 2021/09/10 06:00 CRDT- 2021/01/11 20:12 PHST- 2020/09/15 00:00 [received] PHST- 2020/11/26 00:00 [revised] PHST- 2020/12/22 00:00 [accepted] PHST- 2021/01/12 06:00 [pubmed] PHST- 2021/09/10 06:00 [medline] PHST- 2021/01/11 20:12 [entrez] AID - S0196-0709(20)30550-0 [pii] AID - 10.1016/j.amjoto.2020.102856 [doi] PST - ppublish SO - Am J Otolaryngol. 2021 Mar-Apr;42(2):102856. doi: 10.1016/j.amjoto.2020.102856. Epub 2021 Jan 4.