Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Τρίτη 14 Σεπτεμβρίου 2021

Positionspapier: Hinweise zur Patienteninformation und -aufklärung vor Anwendung von Biologika bei chronischer Rhinosinusitis mit Nasenpolypen (CRSwNP) – Teil 2: Omalizumab – Empfehlungen des Ärzteverbandes Deutscher Allergologen (AeDA) und der Deutschen Gesellschaft für HNO-Heilkunde, Kopf- und Halschirurgie (DGHNOKHC)

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Laryngorhinootologie
DOI: 10.1055/a-1592-0316

Hintergrund Die chronische Rhinosinusitis mit Nasenpolypen (CRSwNP) ist eine multifaktorielle entzündliche Erkrankung, oftmals auf der Grundlage einer Typ-2-Inflammation. Für die Behandlung von Patienten mit einer schweren Ausprägung ohne ausreichendes Ansprechen auf die Standardtherapie mit topischen nasalen Steroiden und/oder Zustand nach endonasaler Operation sind als Biologika aktuell Dupilumab und Omalizumab für die Therapie zugelassen. Nachdem wir in einer früheren Publikation für Dupilumab bereits entsprechende Hinweise gegeben haben, ist das Ziel der vorliegenden Arbeit die Standardisierung von Patienteninformation und -aufklärung vor einer Therapie mit Omalizumab. Methoden Auf Grundlage des aktuellen Wissensstandes zur Immunologie der CRSwNP und zu den erwünschten und möglichen unerwünschten Wirkungen von Omalizumab werden Empfehlungen für die Patienteninformation entwickelt. Ergebnisse Basierend auf der internationalen Literatur, der aktuellen Fachinformation und Erfahrungen aus der praktischen Anwendung und den derzeitigen Pharmakovigilanz-Daten hat ein Expertengremium Empfehlungen für die Patienteninformation und -aufklärung zur Anwendung von Omalizumab bei CRSwNP entwickelt und auf dieser Grundlage einen Patienteninformations- und Aufklärungsbogen erstellt. Schlussfolgerung Die Information und Einwilligung des Patienten wird vor der Verordnung bzw. Verabreichung von allen Biologika, damit auch Omalizumab, empfohlen. Das vorliegende Positionspapier enthält wichtige Informationen zur praktischen Umsetzung und einen Vorschlag für eine Patienteninformation.
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Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, Germany

Article in Thieme eJournals:
Table of contents  |  Abstract  |  Full text

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The impact of comorbid allergic airway disease on the severity and mortality of COVID-19: a systematic review and meta-analysis

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Eur Arch Otorhinolaryngol. 2021 Sep 14. doi: 10.1007/s00405-021-07072-1. Online ahead of print.

ABSTRACT

PURPOSE: To analyze the impact of AAD on the severity and mortality of COVID-19 patients and compare clinical outcomes between patients with and without AAD.

METHODS: In the systematic review and meta-analysis, we searched PubMed, Embase, Web of Science for studies reporting allergic rhinitis, asthma prevalence in COVID-19 patients and compared clinical outcomes, and excluded duplicate publications, reviews, comments, single or few cases reports (< 100 cases). We determined the pooled effect estimates using random effect model.

RESULTS: Thirty-four studies (345,091) were finally included for the meta-analysis. On the basis of 32 studies (337,821) involving with the severity of COVID-19, we did not find significant association between AAD and the severity of COVID-19 (p = 0.35, OR 1.10, 95% CI 0.90-1.35). Subgroup anal ysis indicated there was no the variability in the prevalence of AAD among COVID-19 patients in different study designs, disease categories, countries, the definition of severity, and population size of AAD. Based on 21 studies (306,331) involving with the mortality of COVID-19, AAD was significantly associated with the decreased mortality of COVID-19 (p < 0.05, OR 0.83, 95% CI 0.70-0.99). The subgroup analysis showed AAD was not associated with the mortality of COVID-19 in different countries or regions. Based on the population size of AAD, we found AAD within 100 cases was not associated with the mortality of COVID-19 (p = 0.63, OR 1.15, 95% CI 0.65-2.03). Moreover, study design was possible heterogeneity source as the heterogeneity I2 was reduced to 0 in prospective studies.

CONCLUSION: The preexisting AAD was not inclined to deteriorate the course of COVID-19. The prevalence of AAD was not associated with the severity of COVD-19 patients and inclined to be si gnificantly associated with the decreased mortality risk of COVID-19.

PMID:34519838 | DOI:10.1007/s00405-021-07072-1

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Outcome for sinonasal malignancies: a population-based survey

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Eur Arch Otorhinolaryngol. 2021 Sep 12. doi: 10.1007/s00405-021-07057-0. Online ahead of print.

ABSTRACT

PURPOSE: Sinonasal malignancies (SNM) represent a rare and complex group of cancers that includes a wide range of histopathological subtypes. Data from population-based cohorts are scarce but warranted as a basis for randomized controlled treatment trials (RCTs). Our aim was to assess overall and histology subset-specific outcomes for SNM patients treated at a tertiary referral centre.

METHODS: A retrospective, population-based, consecutive cohort of patients with SNMs diagnosed from 2001 through 2019 was examined. Outcome was analysed in relation to age, gender, site, stage, histopathology, and treatment.

RESULTS: Two-hundred and twenty-six patients were identified, whereof 61% presented with stage IV disease. 80% completed treatment with curative intent, which comprised surgery with neoadjuvant (29%) or adjuvant (37%) radiotherapy, monotherapy with surgery (22%), definitive chemoradiotherapy (7%), or radiotherapy (5%). Median follow-up was 106 months. The 5- and 10-year overall survival rates were 57% and 35%, respectively. Median overall survival was 76 months (esthesioneuroblastoma: 147 months; adenocarcinoma: 117; salivary carcinoma: 88; mucosal melanoma: 69; squamous cell carcinoma: 51, undifferentiated carcinoma: 42; neuroendocrine carcinoma: 9; and NUT-carcinoma 5). The 5- and 10-year disease-free survival rates were 63% and 54%, respectively, and disease-specific survival 83% and 66%. Increasing age, stage IVB, melanoma histopathology, and treatment with definitive chemoradiotherapy emerged as significant independent prognostic risk factors for disease-specific mortality (p ≤ 0.001).

CONCLUSION: The results indicate a seemingly good outcome in comparison to previous reports, particularly for mucosal melanoma, adenocarcinoma, and undifferentiated carcinoma. The study provides additi onal background for future RCTs focusing on histology subset-specific treatment for SNM.

PMID:34510258 | DOI:10.1007/s00405-021-07057-0

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The prognostic value of before treatment neutrophil-to-lymphocyte ratio in nasopharyngeal carcinoma

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Eur Arch Otorhinolaryngol. 2021 Sep 12. doi: 10.1007/s00405-021-07070-3. Online ahead of print.

ABSTRACT

OBJECTIVE: The aim of this analysis was to evaluate the prognostic significance of inflammatory biomarkers (NLR, dNLR, PLR and LMR) in NPC patients.

METHODS: This was a retrospective analysis of 111 NPC patients from January 2013 and December 2016. Receiver-operating characteristic (ROC) curve was plotted to determine the cut-off values of these inflammatory biomarkers. Univariate analysis and multivariate Cox regression model were used to evaluate the association between these parameters and progression-free survival (PFS) and overall survival (OS).

RESULTS: The optimal critical value of NLR was 2.02, by which cases were divided into high NLR group (NLR ≥ 2.02) and low NLR group (NLR < 2.02). The elevated NLR was significantly associated with decreased OS (P = 0.009) and remained significant in multivariate analysi s (HR 8.48, 95% CI 1.69-42.46, P = 0.009).

CONCLUSIONS: The before treatment NLR may be an independent prognostic biomarker for OS in patients with NPC. NLR, dNLR and PLR might be a useful complement to TNM staging in the prognosis evaluation of NPC patients.

PMID:34510259 | DOI:10.1007/s00405-021-07070-3

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Influences of GABAergic Inhibition in the Dorsal Medulla on Contralateral Swallowing Neurons in Rats

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Objectives

We aimed to examine the effect of unilateral inhibition of the medullary dorsal swallowing networks on the activities of swallowing-related cranial motor nerves and swallowing interneurons.

Methods

In 25 juvenile rats, we recorded bilateral vagal nerve activity (VNA) as well as unilateral phrenic and hypoglossal activity (HNA) during fictive swallowing elicited by electrical stimulation of the superior laryngeal nerve during control and following microinjection of the GABA agonist muscimol into the caudal dorsal medulla oblongata in a perfused brainstem preparation. In 20 animals, swallowing interneurons contralateral to the muscimol injection side were simultaneously recorded extracellularly and their firing rates were analyzed during swallowing.

Results

Integrated VNA and HNA to the injection side decreased to 49.0 ± 16.6% and 32.3 ± 17.9%, respectively. However, the VNA on the uninjected side showed little change after muscimol injection. Following local inhibition, 11 out of 20 contralateral swallowing interneurons showed either increased or decreased of their respective firing discharge during evoked-swallowing, while no significant changes in activity were observed in the remaining nine neurons.

Conclusion

The neuronal networks underlying the swallowing pattern generation in the dorsal medulla mediate the ipsilateral motor outputs and modulate the contralateral activity of swallowing interneurons, suggesting that the bilateral coordination of the swallowing central pattern generator regulates the spatiotemporal organization of pharyngeal swallowing movements.

Level of Evidence

NA Laryngoscope, 131:2187–2198, 2021

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Transoral Excision of a Large Accessory Parotid Gland Tumor

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Ear Nose Throat J. 2021 Sep 13:1455613211036237. doi: 10.1177/01455613211036237. Online ahead of print.

ABSTRACT

Accessory parotid gland (APG) tumors account for 1% to 7% of all parotid gland neoplasms but are more likely to be malignant than main parotid gland tumors. Management of APG neoplasms entails surgical excision. Four primary approaches to resection have been described in the literature with varying facial nerve outcomes. We report a case of a 4-cm APG pleomorphic adenoma utilizing a transoral approach for excision without postoperative facial nerve injury. A transoral approach is known to mitigate patients' cosmetic concerns; however, prior reports utilized endoscopic assistance on patients with smaller tumors. We conclude that large APG tumors can be excised through a transoral approach without undue risk to the distal facial nerves, though this transoral approach ultimately may not be appropriate for malignant neoplasms or difficult dissections.

PMID:34510932 | DOI:10.1177/01455613211036237

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A Case of Parotid Gland Fistula After Microtia Reconstruction Successfully Treated With Botulinum Toxin Type A

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Ear Nose Throat J. 2021 Sep 13:1455613211038325. doi: 10.1177/01455613211038325. Online ahead of print.

ABSTRACT

Parotid gland fistula after microtia reconstruction is relatively rare, with only 3 cases having been reported in the literature. It may be caused by the presence of an accessory parotid gland or surgical damage to parotid gland tissues. The principal treatment is dressing the wound. Here, we report the first case of parotid fistula after microtia reconstruction u sing a delayed retroauricular flap, which healed following wound dressing and an injection of botulinum toxin type A (CBTXA) into the parotid gland.

PMID:34510956 | DOI:10.1177/01455613211038325

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