Publications by authors named "Veit M Hofmann"

Objective: Acute unilateral peripheral vestibulopathy (AUPVP) is a frequent form of peripheral vestibular vertigo characterized by unilateral vestibular organ dysfunction. Diagnostic challenges in anamnesis and bedside examination can lead to potential misdiagnoses. This study investigated the sensitivity of bedside examinations in diagnosing AUPVP.

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  • Tissue-resident lymphocytes play a crucial role in defending organs against pathogens, but their response to vaccines in humans is less understood.
  • A study analyzed SARS-CoV-2 mRNA vaccine-specific T cells from various organs and blood of largely virus-naive individuals, revealing higher numbers of specific CD4+ T cells in nonlymphoid tissues compared to blood.
  • Findings suggest that vaccination leads to the development of memory T cells in organs far from the vaccination site, enhancing local immune protection in those tissues.
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Objectives: To identify prognostic factors for evidence-based risk stratification in malignant salivary gland tumors.

Methods: This retrospective study identified 162 patients who presented with malignant salivary gland tumors between 2010 and 2020. Final analysis included 91 patients who underwent surgical treatment at our institution and were followed-up for ≥ 1 year.

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Smoking is a leading cause of head and neck squamous cell carcinoma (HNSCC). However, non-smokers are also affected by HNSCC, and the prognostic factors applicable to older non-smokers with HNSCC are largely unknown. The aim of this study was to determine predictors of overall survival (OS) in patients both with and without a smoking history aged 70 and over at initial diagnosis.

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Objective: Vestibular neuritis (VN) is one of the most common peripheral vestibular balance disorder. Demographic and other risk factors associated with VN are insufficiently published. Therefore, the aim of this study is to identify associated risk factors in patients with acute VN.

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  • Firework-related injuries in Germany peaked during the turn of the year, with a 75% decrease noted during the COVID-19 pandemic due to pyrotechnic bans in 2020 and 2021.
  • The study focused on blast (BT) and explosion trauma (ET) related to fireworks, with a total of 276 patients treated, predominantly young males (77%) aged 10-29.
  • Most injuries involved the ear (87%), with common treatments including splinting and tympanoplasty, highlighting the significant impact of fireworks on health care demands.
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Almost half a billion people world-wide suffer from disabling hearing loss. While hearing aids can partially compensate for this, a large proportion of users struggle to understand speech in situations with background noise. Here, we present a deep learning-based algorithm that selectively suppresses noise while maintaining speech signals.

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  • A new deep learning-based metric for evaluating sound quality is introduced, focusing on overall quality, noise, and sound quality without needing a clean reference sample.
  • The metric utilizes an ensemble of 5 neural networks trained on over 1 million crowd-sourced human ratings, ensuring its reliability and accuracy across different sound conditions.
  • It outperforms or matches existing state-of-the-art metrics in evaluating sound quality in various acoustic environments, supporting applications like calls and video conferencing.
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Objective To assess the efficacy of oncologic healthcare during the COVID-19 pandemic on patients with head and neck squamous cell carcinoma (SCC) in a tertiary university hospital in Germany. Methods This retrospective, cross-sectional, observational study included 94 patients with newly diagnosed head and neck squamous cell carcinoma during a two-year period. Patients were assigned to two date-dependent groups; referrals before (group A) and during (group B) the COVID-19 pandemic.

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Finding a cure may be less important than ensuring the quality of life in elderly patients with head and neck squamous cell carcinoma (HNSCC). The aim of this study was to determine predictors for adherence. Clinical and pathological data from patients ≥70 years with HNSCC (initial diagnoses 2004-2018) were investigated retrospectively.

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Ectopic thyroid tissue in the lateral neck is a rare finding, especially in the submandibular region. This case report presents a 38-year-old female patient with swelling in the lateral cervical neck. Due to a thyroid goitre, right hemithyroidectomy was performed in the past.

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Introduction: Dermatomyositis (DM) is a rare disease with the clinical manifestation of weakness and pain of proximal muscles as well as lilac-coloured skin lesions. One fifth of the cases is associated with the occurrence of a malignant tumor disease. The aim of this study is to evaluate the relevance of DM as a paraneoplastic syndrome in head and neck cancer taken into account the current literature.

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Objective: In the 8th Edition TNM Classification for Head and Neck Cancer, the classification for carcinoma of unknown primary (CUP) changed in addition to oropharyngeal carcinomas. The current classification considers extranodal extension (ENE), determination of p16 (surrogate marker for human papillomavirus), and detection of Epstein-Barr virus (EBV). The aim of this study was to investigate the influence of the new classification on the prognosis of p16-positive and p16-negative CUP and the impact of EBV proof.

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Purpose: The aim was to analyze the incidence and survival of patients living with HIV (PLWH) with head and neck squamous cell carcinoma (HNSCC) and to compare with a control group of HIV-negative HNSCC patients.

Methods: Clinicopathological data and predictors for overall survival (OS) and disease-free survival (DFS) were investigated (2009-2019).

Results: 50 of 5151 HNSCC patients (0.

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Introduction: The vestibular neuropathy (VN) is a frequently diagnosed, acute peripheral vestibular form of vertigo. Typical symptoms are spinning vertigo, ipsilateral tendency to fall with standing and gait insecurity, and vegetative side effects. Epidemiological studies of VN in the general population are rare and the little existing literature varies in results.

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Leishmaniasis is a protozoal infection transmitted by a sandfly vector. In Germany, leishmaniasis of the mucous membranes is a rare condition and usually due to extension of local skin disease into the mucosal tissue via direct extension, bloodstream or lymphatics. We report a case of endonasal leishmaniasis in a female German resident who presented in a university hospital with nasal obstruction.

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  • Sarcoidosis is a chronic inflammatory disease that can affect multiple organs, including the paranasal sinuses, though this involvement is rare.
  • A patient with a history of sarcoidosis affecting her lungs, liver, and lymphatic system developed nasal and sinus symptoms, but local cortisone treatment was ineffective.
  • She underwent endoscopic sinonasal surgery, which successfully treated her condition, and subsequent analysis confirmed sarcoidosis in the sinuses; no recurrence was noted in the following six months.
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Thyroid carcinoma presenting within thyroglossal duct remnants is rarely reported. Mostly diagnosis is received postoperatively after resection of the cyst. No definite agreement exists regarding the therapeutical management after excision of the cyst especially concerning the necessity of total thyroidectomy and radioiodine therapy.

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Total laser energy in CO stapedotomy depends on the laser settings and the amount of applications. It is unclear if the amount of total laser energy affects bone-conduction hearing thresholds and if possible effects are temporary or permanent. Alterations of bone-conduction hearing thresholds after single or multiple-shot CO laser stapedotomy were analyzed between 1 and 3 weeks and 1.

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The aim of the present study was to evaluate the clinical effectiveness and toxicity of docetaxel with 5-fluorouracil and cisplatin as combination treatment in patients with curable or metastatic/recurrent head and neck cancer by a retrospective cohort study of patients treated at a single institution between 2007 and 2012. Patients with locally advanced, metastatic and/or recurrent squamous cell carcinoma of the head and neck (SCCHN), who were treated with a combination therapy including docetaxel, were considered as eligible. Survival data, clinical side effects, quality of life (QoL) and toxicity profile were retrieved from patient charts, analyzed and scored according to the National Cancer Institute Common Toxicity Criteria, version 4, and the Response Evaluation Criteria In Solid Tumors, version 1.

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Immunotherapy against head and neck cancer stem cells Immunologic therapies like antibodies in solid tumors like squamous cell cancer of the head and neck are administered either alone or in combination with radiation and chemotherapy. Despite some respectable successes, the effect of this therapy reaches its limits due the ability of the tumor to escape the immune system. Cancer stem cells seem to play an important role in this process due to their intrinsic resistance to conventional therapy and the ability to regenerate tumor heterogeneity.

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Report of a rare case of severe bleeding from the middle ear cavity after myringotomy. On the basis of the case report, the procedure for such bleeding is discussed in the context of the literature. A 6-year-old boy received a revision myringotomy in an ambulant setting.

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