A Comparative Study of Hearing Handicap Inventory and Pure-Tone Audiometry Scores in Unilateral Hearing Impaired Patients.

To investigate the consistency between the hearing handicap inventory (HHI) and pure-tone audiometry (PTA) scores in assessing hearing status to provide valuable insights for clinical application. Retrospective analysis of clinical data and the HHI reporting status of 6540 patients admitted between April 2020 and July 2022 for self-reported unilateral hearing loss who met the study inclusion and exclusion criteria. The kappa coefficient was used to evaluate the consistency of HHI and PTA in assessing the hearing status of the participants.

The mental health of paediatric cochlear implant recipients.

Objectives: To evaluate the mental health of paediatric cochlear implant users and analyse the relationship between six dimensions (movements, cognitive ability, emotion and will, sociality, living habits and language) and hearing and speech rehabilitation.

Methods: Eighty-two cochlear implant users were assessed using the Mental Health Survey Questionnaire. Age at implantation, time of implant use and listening modes were investigated.

[Effects of Butylphthalide on the expressions of HMGB1 and RAGE in frontal lobe of rats after chronic sleep deprivation].

Objective: To investigate the effects of Butylphthalide on the expressions of HMGB1 and RAGE in frontal lobe of rats after chronic sleep deprivation.

Methods: Chronic sleep deprivation and butylphthalide treatment was performed in Sprague Dawley(SD)rats and the rats were divided into three groups (＝6): platform control group, chronic sleep deprivation group and chronic sleep deprivation + butylphthalide intervention group. Rats suffering chronic sleep deprivation were put in multiple platforms box for 18 h per day and sleep deprivation lasted for 28 days.

A giant pyogenic granuloma gravidarum in the nasal cavity: A case report.

Pyogenic granuloma (PG) is a benign fibrovascular proliferative lesion on the skin and mucous membranes, but its pathogenesis remains unclear. PG usually occurs on the head and neck region, fingers and toes. The oral gingiva is the most common location for pregnant patients, while it is rarely found in the nasal cavity.

Endoscopic Management of Recurrent Maxillary Sinus Ameloblastoma in a Child With Autism Spectrum Disorder: A Case Report.

Ameloblastomas are slow-growing, aggressive odontogenic epithelial tumors that originate from the jawbone. One of the most easily relapsing maxillofacial tumors, ameloblastomas mainly occur in the mandibular molar area and ascending branch, although they can occasionally occur in the nasal cavity and paranasal sinuses. A 14-year-old child with autism spectrum disorder underwent sinus computed tomography (CT) under anesthesia.

Targeted next-generation sequencing identified a novel variant of in a Chinese family with Waardenburg syndrome type 2.

Objective: Waardenburg syndrome type 2 (WS2) is an autosomal dominant syndrome, characterized by bright blue eyes, hearing loss, and depigmented patches of hair and skin. It exhibits high phenotypic and genetic heterogeneity. We explored the molecular etiology in a Chinese family with WS2.

The mutation frequencies of GJB2, GJB3, SLC26A4 and MT-RNR1 of patients with severe to profound sensorineural hearing loss in northwest China.

Objective: To expose the spectrum and frequency of GJB2, GJB3, SLC26A4 and MT-RNR1 in northwest China and to investigate the underlying causative genes in patients without common mutations.

Methods: We analyzed the mutation screening results of GJB2, GJB3, SLC26A4 and MT-RNR1 in 398 unrelated severe-to-profound probands with bilateral, symmetrical sensorineural hearing loss. Subsequently, we selected 10 probands with a significant family history of inherited hearing loss (HL) that did not have the above four common gene mutations to perform next-generation sequencing (NGS) of 139 known deafness genes, followed by co-segregation analysis of all available family members.

Pharyngeal Ectopic Thymus: A Case Report.

Pharyngeal ectopic thymus is a rare cause of pharyngeal masses and is rarely considered in the differential diagnosis of neck and head masses in children. In this paper, the case of an infant with a pharyngeal ectopic thymus is presented and our intraoral surgical approach in the patient's treatment is described.

Novel mitochondrial gene variants in Northwestern Chinese probands with non-syndromic hearing loss by whole mitochondrial genome screening.

Mitochondrial DNA mutations play an important role in hereditary hearing loss. The present study aimed at identifying more novel genetic variants of mitochondrial DNA. Complete Mitochondrial genomes were detected in 97 Northwestern Chinese probands with non-syndromic hearing loss and 376 control subjects.

Simultaneous multi‑gene mutation screening using SNPscan in patients from ethnic minorities with nonsyndromic hearing‑impairment in Northwest China.

The present study aimed to investigate the molecular etiology of nonsyndromic hearing impairment (HI) in hearing impaired populations of Hui, Tibetan, and Tu ethnicities in northwest China. A total of 283 unrelated subjects with HI who attended special education schools in northwest China were enrolled in the present study. Single-nucleotide polymorphisms (SNPs) in three common deafness‑related genes, gap junction protein β2 (GJB2), solute carrier family 26 member 4 (SLC26A4) and mitochondrially encoded 12S RNA (mtDNA12SrRNA), were detected using a SNPscan technique.

Late onset nonsyndromic hearing loss in a Dongxiang Chinese family is associated with the 593T>C variant in the mitochondrial tRNA gene.

We report here the clinical, genetic, molecular and biochemical characterization of a four-generation Dongxiang Chinese pedigree with suggestively maternally transmitted non-syndromic hearing loss. Five of 10 matrilineal relatives exhibited variable severity and age at onset of sensorineural hearing loss. The average ages at onset of hearing loss in matrilineal relatives of this family were 29years.

The deafness-causing mutation c.508_511dup in the GJB2 gene and a literature review.

Conclusions: The mutation c.508_511dup in GJB2 gene has been incorrectly named as other mutations. It is essential to standardize mutation nomenclature to describe complex mutations.

Common molecular etiology of nonsyndromic hearing loss in 484 patients of 3 ethnicities in northwest China.

Conclusions: In the study population in northwest China, a total of 33.06% of deaf patients have inherited hearing impairment caused by GJB2, SLC26A4, and mtDNA 1555A>G mutations. The mutation frequencies of GJB2, SLC26A4, and mtDNA 1555A>G genes were 16.

Analysis of common deafness gene mutations in deaf people from unique ethnic groups in Gansu Province, China.

Conclusions: The GJB2 gene mutation characteristic of Dongxiang was the interaction result of ethnic background and geographical environment, and Yugur exhibited the typical founder effect. The SLC26A4 gene mutation characteristic of Dongxiang was related to caucasian backgrounds and selection of purpose exons, i.e.

Comparison of complications of the suprameatal approach and mastoidectomy with posterior tympanotomy approach in cochlear implantation: a meta-analysis.

Background: Cochlear implantation (CI) is a popular procedure to preserve hearing in patients with severe-to-profound hearing loss. Evidence shows that the suprameatal approach (SMA) may help reducing the risk of the incidence of complications and shortening the surgery time, but there is still dispute.

Objectives: The aim of this study was to compare the incidence of complications of SMA and the mastoidectomy with posterior tympanotomy approach (MPTA), and to find whether SMA yields better outcomes than MPTA.

Analysis of quality of clinical practice guidelines for otorhinolaryngology in China.

Objective: To evaluate the quality of clinical practice guidelines (CPGs) for otorhinolaryngology in China.

Materials And Methods: A systematic search of relevant literature databases (CBM, WANFANG, VIP, CNKI, China Guideline Clearinghouse) published between 1978 and March 2012 was undertaken to identify and select CPGs related to otorhinolaryngology. Four independent reviewers assessed the eligible guidelines using the Appraisal of Guidelines for Research and Evaluation (AGREE II) instrument.

Newborn hearing concurrent gene screening can improve care for hearing loss: a study on 14,913 Chinese newborns.

Objective: Newborn hearing screening has been widely adopted and made an achievement to some degree. Current screening protocols rely solely on detecting existing auditory disorders at the time of screening and are unable to identify individuals susceptible to auditory disorders in later life. Even if the hearing loss newborn is referred, most cases could not be diagnosed until 6-12 months old with no etiology being elucidated.

Analysis of a large-scale screening of mitochondrial DNA m.1555A>G mutation in 2417 deaf-mute students in northwest of China.

The ancient Silk Road (also called "Northwest Silk Road") in Northwest China, starting from Xi'an, passes through Gansu, Xinjiang, Central Asia, West Asia, and the land passage connecting the Mediterranean countries. The aim of the present study was to determine the frequency of mitochondrial DNA12SrRNA m.1555A>G mutation in a total of 2417 cases of nonsyndromic deaf-mute patients representative of the general population of Shaanxi, Gansu, Qinghai, Ningxia, and Xinjiang along the Silk Road.

Identification of two novel mutations, c.232T>C and c.2006A>T, in SLC26A4 in a Chinese family associated with enlarged vestibular aqueduct.

It is known that enlarged vestibular aqueduct syndrome is closely related to the SLC26A4 mutation. Up to date, more than 200 of SLC26A4 mutations have been described, and novel mutations are being continually identified in different countries and ethnic groups. In this study, two novel variations were identified in a Chinese family associated with enlarged vestibular aqueduct.

GJB2, SLC26A4 and mitochondrial DNA A1555G mutations in prelingual deafness in Northern Chinese subjects.

Conclusion: This genetic epidemiological study demonstrated that 26.65% of the prelingual deafness in Northern Chinese patients can be detected at younger ages by genetic testing of three common hearing loss genes (GJB2, SLC26A4 and mtDNA A1555G), and thus, early intervention measures could be undertaken to help them in language acquisition.

Objectives: The GJB2, SLC26A4 and mtDNA A1555G mutations are the prevalent causes of prelingual deafness worldwide.