Otolaryngol Head Neck Surg
November 2024
Ann Otol Rhinol Laryngol
September 2024
Hearing loss has been recognized as a risk factor for dementia and non-motor features of Parkinson's disease (PD). The apolipoprotein E (APOE) protein contributes to maintenance and repair of neuronal cell membranes, causing age-related disorders. This study aimed to analyze the impact of hearing loss on cognitive impairment, PD severity, and APOE gene expression in these patients.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
March 2024
Objective: To investigate the autonomic symptom burden in patients with sudden sensorineural hearing loss (SSNHL) and its association with the severity and prognosis.
Study Design: Observational prospective study.
Setting: Tertiary academic medical center.
Background: Few instruments are available for assessing the otorhinologic-related quality of life (QOL) in nasopharyngeal carcinoma (NPC) patients. Therefore, we evaluated whether the 22-item Sinonasal Outcome Test (SNOT-22) could be applied to these patients.
Methods: Patients diagnosed with NPC, who had been treated with standard protocol and followed up in our institute between 2019 and 2022, were invited to join the cross-sectional study during their clinic visits.
Lymphangioma (LM) is a rare but benign tumor derived from lymphatic malformation, which is extremely rare in the auditory canal or middle ear cavity. We presented a case of acquired lymphangioma of the external auditory canal combined with cholesteatoma in the middle ear cavity. To our best knowledge, this is the first case of combined lesions of lymphangioma and cholesteatoma in English literature.
View Article and Find Full Text PDFMeniere's disease (MD) is one of the most complicated diseases in the otologic clinic. The complexity of MD is partially due to the multifactorial etiological mechanisms and the heterogenous symptoms, including episodic vertigo, hearing loss, aural fullness and tinnitus. As a result, the diagnosis of MD and differentiating MD from other diseases with similar symptoms, such as vestibular migraine (VM), is challenging.
View Article and Find Full Text PDFBackground: Leptin is important in physiological and pathological functions in various cancers, however, the significance and mechanisms of leptin in nasopharyngeal carcinoma remain ambiguous.
Methods: Leptin expression was analyzed by QPCR, immunohistochemistry, Western blotting, and TCGA database. The impact of gain- or loss-of-function of leptin were determined by MTT, colony formation, wound healing, and Transwell assays in NPC cells, and by a xenograft tumor model.
Laryngoscope Investig Otolaryngol
April 2022
Objectives: The underlying etiology of Meniere's disease (MD) is not completely clear, but the precipitated triggers may alter the circadian clock in patients with MD. This study aims to survey the expression of circadian clock genes in peripheral blood (PB) leukocytes of MD patients.
Methods: We investigated the expression of nine circadian clock genes in the PB leukocytes of patients with MD and normal controls using real-time quantitative reverse transcriptase-polymerase chain reaction (qRT-PCR).
Gentamicin is an important aminoglycoside antibiotic used in the treatment of gram‑negative bacterial infections, but nephrotoxicity and ototoxicity reduce its utility. The autophagy pathway is involved in damage of auditory hair cells. With the aim of developing new strategies for attenuating gentamicin ototoxicity, the present study investigated the otoprotective mechanism of 2,3,4',5‑tetrahydroxystilbene‑2‑O‑β‑D-glucoside (THSG) using the mouse cochlear cell line UB/OC‑2.
View Article and Find Full Text PDFThe Toll-like receptor (TLR) signaling pathway is the key regulator of the innate immune system in response to systemic infection. Several studies have reported that the systemic TLR4 agonist lipopolysaccharide exacerbates aminoglycoside ototoxicity, but the influence of virus-associated TLR7 and TLR9 signaling cascades on the cochlea is unclear. The present study aimed to investigate the auditory effects of systemic TLR7 and TLR9 agonists during chronic kanamycin treatment.
View Article and Find Full Text PDFNoise-induced hearing loss is one of the major causes of acquired sensorineural hearing loss in modern society. While people with excessive exposure to noise are frequently the population with a lifestyle of irregular circadian rhythms, the effects of circadian dysregulation on the auditory system are still little known. Here, we disturbed the circadian clock in the cochlea of male CBA/CaJ mice by constant light (LL) or constant dark.
View Article and Find Full Text PDFThis article contains data concerning the research article entitled "Pressure ulcers and skin infections after cochlear implantation: A delayed yet serious issue" (Hui-Shan Hsieh, Chee-Yee Lee, Hung-Pin Wu, Ming-Ying Zhuo, and Chung-Feng Hwang) [1]. This data article reports the causes of skin flap pressure ulcer over the antenna site and protocol for the clinical managements. The patients with cochlear implant (n = 315) were enrolled.
View Article and Find Full Text PDFObjectives: We compared the functional outcomes of fat myringoplasty and areolar tympanoplasty through a small postauricular incision in patients who underwent transcanal endoscopic ear surgery (TEES).
Methods: The study included patients who underwent myringoplasty or type I tympanoplasty using TEES in our Department of Otolaryngology between April 2016 and May 2019. The patients were divided into 2 groups according to the type of graft material used, which was selected based on the available amount of subcutaneous fat and the surgeon's experience.
Int J Pediatr Otorhinolaryngol
November 2020
Objectives: Skin flap infection is one of the most common complications of cochlear implantation (CI). We identified the causes of skin flap pressure ulcer over the antenna site and proposed wound management strategies.
Methods: A total of 250 consecutive pediatric patients who underwent CI to treat profound hearing loss were retrospectively assessed.
Cardiovascular factors are associated with the pathophysiological features and risk of sudden sensorineural hearing loss (SSNHL). However, little is known about the link between carotid intima-media thickness (IMT), SSNHL risk, and their respective treatment outcomes. In this study, we retrospectively reviewed 47 SSNHL cases and 33 control subjects from a single medical center and compared their demographic data and clinical characteristics, including their carotid IMT and audiological data.
View Article and Find Full Text PDFNasopharyngeal carcinoma (NPC) is a prevalent malignant tumor in Southeast Asia. The management of NPC has remained a challenge until now. ELF-1 is a member of the ETS family of transcription factors that regulate genes involved in cellular growth.
View Article and Find Full Text PDFBackground: Zinc plays a vital antioxidant role in human metabolism. Recent studies have demonstrated a correlation between noise-induced hearing loss (NIHL) and oxidative injury; however, no investigation has focused specifically on the subgroup of NIHL associated tinnitus patients. We aimed to evaluate the effectiveness of zinc supplementation in treating NIHL associated tinnitus.
View Article and Find Full Text PDFPlast Reconstr Surg
February 2019
Background: This study was performed to investigate the prognostic factors that influence hearing outcomes of children with cleft lip and palate after ventilation tube insertion.
Methods: The authors retrospectively reviewed the hearing thresholds of 90 children with cleft lip and palate and performed univariate and multivariate analyses of five prognostic factors for hearing outcomes: age at palatoplasty, age at first ventilation tube insertion, timing of ventilation tube insertion, frequency of ventilation tube insertion, and type of cleft palate.
Results: On univariate analysis, the authors found that older age at palatoplasty (p = 0.
Otolaryngol Head Neck Surg
November 2017