Global burden and trends of age-related and other hearing loss: A 32-year analysis and future projections based on the GBD 2021.

Background: To evaluate the global, regional, and national burdens of and trends in age-related and other hearing loss (ARoHL) from 1990-2021 based on the Global Burden of Disease 2021 database.

Methods: This study examined trends and disparities in the prevalence and years lived with disability (YLDs) of patients with ARoHL across age, sex, and the sociodemographic index (SDI). The estimated annual percentage change (EAPC) was calculated to assess temporal trends.

[Comparison of the clinical outcomes between endoscopic butterfly inlay cartilage tympanoplasty and underlay cartilage tympanoplasty in small-to-medium-sized tympanic membrane perforations].

To compare the differences in postoperative healing rates, hearing improvement, and complication rates between endoscopic butterfly inlay cartilage tympanoplasty and underlay cartilage tympanoplasty in Small-to-Medium-Sized Tympanic Membrane Perforations, and to provide clinical basis for indication of the butterfly inlay cartilage tympanoplasty. This study enrolled patients with chronic suppurative otitis media or traumatic tympanic membrane perforations who were treated at the Department of Otorhinolaryngology Head and Neck Surgery, the First Affiliated Hospital of Chongqing Medical University, between January 2022 and May 2023. Inclusion criteria comprised a dry ear period exceeding 3 months, absence of middle ear or mastoid pathology confirmed by temporal bone CT, and an air-bone gap of less than 40 dB.

Analysis of clinical phenotypes and genotypes of congenital deafness caused by rare variants in .

Objective: This study aims to analyze a genetic family with the gene c.551G>A (p.R184Q) variant, exploring the relationship between its genotype and clinical phenotype, and summarizing the inheritance pattern and clinical features associated with this locus.

Evaluation and analysis of the transmission route of sigmoid sinus tinnitus by HRCT of the temporal bone: A retrospective analysis.

Objective: This study aims to analyze anatomical parameters of the transmission route of sigmoid sinus tinnitus (SST) to explore its mechanism and speculate on possible responsible anatomical abnormalities.

Methods: Clinical data were retrospectively collected from SST and sigmoid sinus wall dehiscence (SSWD) patients suggested by temporal bone high resolution computed tomography (HRCT), with and without tinnitus, at the First Affiliated Hospital of Chongqing Medical University from January 2015 to August 2022. Patients were divided into SSWD tinnitus ( = 61), and non-tinnitus ( = 60) groups based on HRCT features.

The Role of Asymmetry Values, Gain, and Pathological Saccades of the Video Head Impulse Test (vHIT) in Sudden Sensorineural Hearing Loss.

Objective: The purpose of this study was to evaluate the value of asymmetry values, gain, and pathological saccades of the video head impulse test (vHIT) in sudden sensorineural hearing loss (SSNHL).

Study Design: Retrospective study.

Setting: Tertiary referral center.

Considering the protective effect of exendin-4 against oxidative stress in spiral ganglion neurons.

Objectives: The protection of spiral ganglion neurons (SGNs) is crucial for hearing loss. Exendin-4 has been shown to have neuroprotective effects in several neurological disorders. Therefore, this study aimed to investigate the effect of the glucagon-like protein-1 receptor (GLP-1R) agonist exendin-4 on kanamycin-induced injury in mouse SGNs .

Quercetin improves the imbalance of Th1/Th2 cells and Treg/Th17 cells to attenuate allergic rhinitis.

Allergic rhinitis (AR) is a common inflammation that affects many people globally. Quercetin has anti-allergic biological activity in AR. Here, we aimed to explore the effects of quercetin on type 1 helper T (Th1)/Th2 and regulatory T cells (Treg)/Th17 balance.

Changes in type 2 innate lymphoid cells and serum cytokines in sublingual immunotherapy in pediatric patients with allergic rhinitis.

Background: Type 2 innate lymphoid cells (ILC2) are upregulated in childhood allergic rhinitis (AR) and are associated with AR severity. This study aimed to investigate changes in the ILC2 milieu in pediatric patients with AR after sublingual immunotherapy (SLIT).

Methods: Forty- pediatric patients with AR received house dust mite (HDM) allergen extract for SLIT group and thirty pediatric patients received placebo in the study, respectively.

[Leptin mediated activation of group 2 innate lymphocytes aggravates the pathogenesis of allergic rhinitis in obese adults].

Objective To observe the impact of leptin on the activation of group 2 innate lymphocytes (ILC2) in obese adult patients with allergic rhinitis (AR), and investigate its role and significance in the pathogenesis of AR. Methods A total of 70 patients with AR were enrolled in the study and divided into obese AR group and non-obese AR group according to body mass index (BMI), and matched with 30 cases in the healthy control group with no difference in age and gender during the same period. Flow cytometry was used to detect the ratio of ILC2 in peripheral blood mononuclear cells (PBMCs) of each group, real-time quantitative PCR to detect the expression of leptin mRNA, and ELISA to detect the serum leptin.

Mastoid obliteration and external auditory canal reconstruction using 3D printed bioactive glass S53P4 /polycaprolactone scaffold loaded with bone morphogenetic protein-2: A simulation clinical study in rabbits.

Introduction: The lack of good prosthetic materials and objective standards has limited the promotion of mastoid obliteration and external auditory canal reconstruction, and the quality of the surgery varies. In this study, bioactive glass S53P4 (S53P4), the most popular artificial prosthetic material, was modified and combined with polycaprolactone (PCL) and bone morphogenetic protein-2 (BMP-2) to produce an individualized biological scaffold using 3D printing technology to explore a better material and method for mastoid obliteration and external auditory canal reconstruction.

Methods: 3D-printed S53P4/PCL scaffolds were fabricated from 3D reconstruction data of bone defect areas in New Zealand rabbits simulating "Canal Wall Down Mastoidectomy".

Role of leptin/ILC2 axis in allergic rhinitis in obese children.

Objectives: Since the leptin participates in the upregulation of type 2 innate lymphoid cells (ILC2s). We investigated the role of the leptin/ILC2 axis in AR pathogenesis in Chinese paediatric patients with obesity.

Methods: Seventy AR paediatric patients with or without obesity and 30 healthy obese subjects were enrolled.

LncRNA JPX contributes to Treg/Th17 imbalance in allergic rhinitis targeting the miR-378g/CCL5 axis.

T-regulatory (Treg)/T-helper (Th) 17 imbalance contributes to the pathogenesis of allergic rhinitis (AR). Long non-coding RNAs (lncRNAs) participate in the progression of AR. Herein, the effect of lncRNA JP X on Treg/Th17 balance in AR was explored.

Effect of Postoperative Specific Immunotherapy Combined with Nasal Irrigation on Chronic Rhinosinusitis with Allergic Rhinitis.

Patients with chronic rhinosinusitis (CRS) and allergic rhinitis (AR) (CRSwAR) have a more severe condition with a higher rate of recurrence after endoscopic sinus surgery (ESS). This study aimed to explore the effect of specific subcutaneous immunotherapy (SCIT) and nasal irrigation on CRSwAR after ESS. Sixty-four patients who were diagnosed as CRSwAR and received ESS were enrolled and divided into groups A, B, and C to receive different postoperative treatment strategies (conventional medication, medication with nasal irrigation, and medication with nasal irrigation and SCIT), and their prognosis was evaluated by scoring, electron microscopy, and inflammatory factors.

Association Between Sigmoid Sinusoidal Tinnitus and Low-Frequency Sensorineural Hearing Loss: A Retrospective Study at a Single Center.

BACKGROUND We aimed to explore the correlation between patients' sigmoid sinusoidal tinnitus (SST) and low-frequency sensorineural hearing loss (LFSHL) and illustrate the underlying mechanism. MATERIAL AND METHODS Seven healthy volunteers with normal hearing were subjected to 125-, 250-, and 500-Hz pure sound and different white noise-masking intensities. A retrospective analysis was made on the clinical data and postoperative follow-up data of 59 patients with SST in the First Affiliated Hospital of Chongqing Medical University.

Sudden sensorineural hearing loss during pregnancy: etiology, treatment, and outcome.

Objective: To analyze the etiologies, treatments, and outcomes of sensorineural hearing loss (SSNHL) during pregnancy.

Study Design: Retrospective chart review of 25 pregnant patients treated for SSNHL between January 2012 and September 2019. Forty-nine age matched non-pregnant women with severe and profound hearing loss diagnosed with SSNHL during the same period served as controls.

Evaluation of the therapeutic effect of acoustic therapy combined with acupuncture on idiopathic tinnitus: A randomized controlled trial protocol.

Background:: There is no effective treatment for idiopathic tinnitus. Both acoustic therapy and acupuncture have been used in the treatment of idiopathic tinnitus, but the clinical efficacy is quite different. For there is no clinical study combining the 2, the purpose of this randomized controlled trial is to evaluate the effectiveness and safety of acoustic therapy combined with acupuncture in the treatment of idiopathic tinnitus.

Effect of di-(2-ethylhexyl) phthalate (DEHP) on allergic rhinitis.

Allergic rhinitis (AR) is a common chronic inflammatory disease of the upper respiratory tract. Di(2-ethylhexyl) phthalate (DEHP) is a widely used plasticizer and belongs to environmental endocrine disruptors (EDCs). It can be entered the human body which is harmful to health.

Prevalence of allergic rhinitis comorbidity with asthma and asthma with allergic rhinitis in China: A meta-analysis.

Background: Allergic rhinitis (AR) and asthma are the most common inflammatory diseases of the airways. The relationship between asthma and AR is widely and clinically recognised. The concept "one airway, one disease" has been gradually accepted.

Sudden Sensorineural Hearing Loss in Children: A Report of 75 Cases.

Objective: To investigate the characteristics, treatment, and prognostic factors of sudden sensorineural hearing loss (SSNHL) in children.

Methods: Seventy-five cases (78 ears) of SSNHL in children from February 2011 to June 2016 were retrospectively analyzed. We scrutinized the clinical manifestations, audiological assessments, and serologic examinations of these pediatric cases by univariate and multivariate logistic analysis methods.

Exposure to air pollution and risk of prevalence of childhood allergic rhinitis: A meta-analysis.

Objectives: Allergic rhinitis (AR), a common chronic inflammatory disease in the upper airways. The prevalence of AR in children seems to be increasing recently, and the most significant causes of the increase are thought to be changes in environmental factors, especially air pollution. However, we could not find any meta-analysis on the risk of air pollution exposure on the prevalence of AR in childhood.

The airway inflammation induced by nasal inoculation of PM2.5 and the treatment of bacterial lysates in rats.

Particulate matter (PM) is one of the most important environmental issues in China. This study aimed to explore the correlation between PM2.5 and airway inflammation in healthy rats.

TrkB promotes laryngeal cancer metastasis via activation PI3K/AKT pathway.

Objectives: The aim of our study was to investigate the role of TrkB pathway in tumor occurrence and development for in order to provide theoretical basis to laryngeal cancer therapy.

Materials And Methods: Biological characteristics of the cells were studied by migration tests and colony forming assay. Gene and protein expression analysis was performed by RT-PCR or western blot.

Decreased expression of interleukin‑37 and its anti‑inflammatory effect in allergic rhinitis.

Interleukin‑37 (IL‑37), a novel member of the IL‑1 cytokine family has been identified as a natural suppressor of innate immunity and inflammatory responses. The present study aimed to determine the expression of IL‑37 in peripheral blood mononuclear cells (PBMCs) from patients with allergic rhinitis (AR), and examine the possible immunosuppressive effect of IL‑37 on inflammatory mediators and CD4+ T cells in the pathogenesis of AR. The expression levels of IL‑37 were determined in PBMCs from 39 patients with AR and 43 controls using reverse transcription‑quantitative polymerase chain reaction (RT‑qPCR) analysis and flow cytometry.