Αρχειοθήκη ιστολογίου

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

Κυριακή 5 Σεπτεμβρίου 2021

Speech pathology service enhancement for people with head and neck cancer living in rural areas: Using a concept mapping approach to inform service change

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Abstract

Background

Speech pathology (SP) services provide swallowing and communication intervention to people with head and neck cancer (HNC) across the continuum of care. However, difficulties exist with access and delivery of services in rural areas. The study aim was to identify actionable goals for SP change, utilizing a concept mapping approach.

Methods

Eleven SP staff from two regional/remote services completed the concept mapping process. Multivariate analysis and multidimensional scaling were used to develop a final set of prioritized goals for change.

Results

Between the two participating health services, 30 actionable goals were identified within the "green-zone" on the go-zone graph of importance and changeability. Among the most highly rated areas for change was the need to deliver and receive more support for training, mentoring, and supervision to consolidate skills.

Conclusions

This methodology enabled identification of prioritized, actionable changes to improve SP services for people with HNC living in regional/remote areas.

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Hyperspectral imaging and artificial intelligence to detect oral malignancy – part 1 - automated tissue classification of oral muscle, fat and mucosa using a light-weight 6-layer deep neural network

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Hyperspectral imaging (HSI) is a promising non-contact approach to tissue diagnostics, generating large amounts of raw data for whose processing computer vision (i.e. deep learning) is particularly suitable. A...
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Systematic review and meta-analysis of the anatomy of the maxillary artery using the Anatomical Quality Assurance (AQUA) checklist

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Surg Radiol Anat. 2021 Sep 4. doi: 10.1007/s00276-021-02825-3. Online ahead of print.

ABSTRACT

BACKGROUND: The maxillary artery (MA) is one of the terminal branches of the external carotid artery (ECA) and through its branches, it is responsible for vascularizing several organs and muscles of the head and neck, including their surrounding soft tissues, the oral and sinonasal cavities, dura mater, and various cranial nerves. The aim of this study was to conduct a systematic r eview and meta-analysis of maxillary artery anatomy according to the Anatomical Quality Assurance (AQUA) checklist.

METHODS: We conducted a systematic search through PubMed, EMBASE, Scopus, ScienceDirect, Web of Science, SciELO, Springerlink, WILEY and BIREME databases. We applied the Anatomical Quality Assurance (AQUA) checklist for analysis the methodological quality of the articles.

RESULTS: From a total of 11,759 articles found in the first search, and after applying the inclusion/exclusion criteria, in addition to eliminating duplicate articles, a final number of 24 articles were identified. The information on the maxillary artery was analyzed from each study regarding its course in relation to the lateral pterygoid muscle, the intra- and extraluminal diameters of the maxillary artery and its branches, and the types of branching of the maxillary artery in the pterygopalatine fossa.

CONCLUSION: From this study, it was possible to conclude the importance of anat omical knowledge of the maxillary artery, for its application in the clinical study of the head and neck, as well as the need to apply the AQUA checklist in the development of systematic anatomical reviews to ensure accurate reliability and a better assessment of the effect of anatomical publications.

PMID:34480213 | DOI:10.1007/s00276-021-02825-3

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A retrospective study of 44 patients with head and neck Castleman's disease

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Eur Arch Otorhinolaryngol. 2021 Sep 4. doi: 10.1007/s00405-021-07065-0. Online ahead of print.

ABSTRACT

PURPOSE: To explore the clinical and pathological features, therapy and prognosis of Castleman's disease (CD) in the head and neck.

METHODS: We retrospectively analyzed the clinical and pathological data of 44 patients with head and neck CD who were diagnosed in the Fujian Medical University Union hospital (Fujian, China) between May 2008 and June 2021. According to the clinical classification, they were divided into two groups, the unicentric CD (UCD, n = 20) and the multicentric CD (MCD, n = 24). Their clinical features, imaging findings, laboratory examination, and treatment results were, respectively, analyzed.

RESULTS: The age of UCD patients was younger than that of MCD patients. Most of the UCD patients (80%) were female, with asymptomatic single lymphadenectasis, and the prognosis was favorable; while 70.8% of the MCD patients were male, with multiple lymph nodes throughout the body, and more prone to hepatosplenomegaly, pneumonia, serous effusion, anemia, hypoalbuminemia, elevated globulin, coagulation disorders, etc., the prognosis was bleak. Two cases of MCD patients were with systemic lupus erythematosus (SLE).

CONCLUSIONS: UCD usually manifests as asymptomatic single lymph node enlargement, complete surgical resection was the mainstay of treatment modality. MCD has relatively complicated clinical symptoms and poor prognosis, and anti-IL-6 therapy may be effective.

PMID:34480599 | DOI:10.1007/s00405-021-07065-0< /p>

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A retrospective study on long-term efficacy of intranasal lysine-aspirin in controlling NSAID-exacerbated respiratory disease

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Eur Arch Otorhinolaryngol. 2021 Sep 4. doi: 10.1007/s00405-021-07063-2. Online ahead of print.

ABSTRACT

PURPOSE: Aspirin treatment after desensitization (ATAD) represents an effective therapeutic option suitable for NSAID-exacerbated respiratory disease (N-ERD) patients with recalcitrant disease. Intranasal administration of lysine-aspirin (LAS) has been suggested as a safer and faster route than oral ATAD but evidence for its use is less strong. We investigated nasal LAS therapy long-term efficacy based on objective outcomes, smell function, polyp recurrence and need for surgery or rescue therapy. Clinical biomarkers predicting response to intranasal LAS, long-term side effects and consequences of discontinuing treatment have been evaluated.

METHODS: A retrospective analysis of a database of 60 N-ERD patients seen between 2012 and 2020 was performed in March 2021. They were followed up at 3-months, 1-, 2- and 3-years with upper and lower airway functions assessed at each follow-up.

RESULTS: Higher nasal airflow and smell scores were found at each follow-up in patients taking LAS (p < 0.001 and p = 0.048 respectively). No influence of LAS on pulmonary function measurements was observed. Patient on intranasal LAS showed a lower rate of revision sinus surgery when compared to those who discontinued the treatment (p < 0.001). None of the variables studied was found to influence LAS treatment response.

CONCLUSION: Our study demonstrates the clinical effectiveness of long-term intranasal LAS in the management of N-ERD in terms of improved nasal airflow and olfaction and a reduced need for revision sinus surgery. Intranasal LAS is safe, being associated with a lower rate of side effects when compared to oral ATAD. However, discontinuation of the treatment at any stage is associated with a loss of clinical benefit.

PMID:34480600 | DOI:10.1007/s00405-021-07063-2

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Type 4 persistent primitive olfactory artery associated with contralateral accessory middle cerebral artery arising from the fenestrated segment of the distal anterior cerebral artery

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Surg Radiol Anat. 2021 Sep 4. doi: 10.1007/s00276-021-02831-5. Online ahead of print.

ABSTRACT

Persistent primitive olfactory artery (PPOA) is a rare variation of the proximal anterior cerebral artery (ACA) that generally follows an extreme anteroinferior course and takes a hairpin turn before continuing to the A2 segment of the ACA (type 1). There are four other types of extremely rare variations. The type 4 variation continues to the accessory middle cerebral artery (MCA) instead of the ACA. Only a few cases have been reported. We herein report a case of type 4 PPOA in which the contralateral side of the accessory MCA arose from the fenestrated segment of the distal ACA. No similar cases were found in the relevant English-language literature. For the identification of these variations on MR angiography, volume-rendering images were superior to maximum-intensity-projection images.

PMID:34480592 | DOI:10.1007/s00276-021-02831-5

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MiR-337-3p suppresses migration and invasion of breast cancer cells by downregulating ESRP1

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Via histochem

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Acta Histochem. 2021 Sep 1;123(7):151777. doi: 10.1016/j.acthis.2021.151777. Online ahead of print.

ABSTRACT

Breast cancer (BC) is a common malignant tumor in women, and a considerable number of studies show that aberrant expression of miRNA is correlated with BC development. By analyzing TCGA-BRCA database through bioinformatics method, this study disclosed that miR-337-3p was significantly low in BC tissue and might be a cancer inhibitor in BC. To explore the effect and po tential mechanism of miR-337-3p in BC, qRT-PCR was used in this study to indicate that the expression of miR-337-3p was downregulated in BC cells. Then, the effects of miR-337-3p on BC cells were detected by western blot, Cell Counting Kit-8 (CCK-8), wound healing and Transwell assays. After upregulating miR-337-3p expression, the cell viability, migration, invasion and epithelial-mesenchymal transition (EMT) of BC cells were markedly inhibited while cell apoptosis remarkably increased. Besides, it was predicted and identified by bioinformatics analysis and dual-luciferase assay that ESRP1 was a target gene of miR-337-3p. Finally, the progression and EMT of BC cells were promoted after upregulating ESRP1 expression level. However, upregulating miR-337-3p as well as ESRP1 reduced the promotion on the malignant phenotype of BC cells. This result revealed that miR-337-3p could inhibit ESRP1 expression to perform its biological functions. In conclusion, it was illustrated in this study that miR-337-3p is a tumor-inhibitor of BC and plays its regulatory role via its downstream gene ESRP1.

PMID:34481218 | DOI:10.1016/j.acthis.2021.151777

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