Αρχειοθήκη ιστολογίου

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Κυριακή 27 Μαρτίου 2022

New ENT Abstracts


Thyroid tumor ratio: Improving the assessment of the impact of size in pediatric thyroid cancer
3d
by
Connie Paik, Beth Osterbauer, Grace Sahyouni, Soyun Park, Gabriel Gomez, Daniel Kwon, Juliana Austin
via
Head & Neck
Abstract
Background
The impact of thyroid nodule size is less useful in children who have smaller thyroid volumes than in adults. We investigate using a novel thyroid tumor ratio measurement in children with thyroid cancer.

Methods
Patient and pathologic characteristics were investigated via Student's t-test in a univariate analysis for any correlation with the log-transformed tumor ratio, followed by a multivariate linear regression.

Results
Of 75 patients with malignancy and tumor ratio information, mean ratio decreased with increasing age (p = 0.04). Out of several clinical factors, patients with lymph node metastases and those treated with postoperative radioactive iodine had significantly higher mean tumor ratios on multivariate analysis (p = 0.04 for both factors).

Conclusions
Our study is the first to describe thyroid tumor volume in pediatric thyroid cancer and shows that increased tumor ratio was associated with indicators of more advanced disease such as lymph node metastases and use of radioactive iodine.

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Efficacy and safety of preoperative embolization in carotid body tumor treatment: A propensity score matching retrospective cohort study
3d
by
Zhaoyu Wu, Peng Qiu, Hongji Pu, Kaichuang Ye, Guang Liu, Weimin Li, Xiaobing Liu, Minyi Yin, Mier Jiang, Jinbao Qin, Xinwu Lu, Zhen Zhao
via
Head & Neck
Abstract
Background
To assess the efficacy and safety of preoperative embolization (PE) in patients with carotid body tumor (CBTs).

Methods
In a single-center retrospective cohort study, 127 patients underwent surgical resection of CBTs from January 2003 to December 2019. One-to-one propensity score matching was conducted between patients with or without PE.

Results
Thirty-two (25.2%) patients received PE. After propensity score matching, no statistically significant differences were found in the baseline characteristics of 28 patients in each group. Compared with NPE group, operative time and estimated blood loss (EBL) were significantly reduced in the PE group. The incidence of stroke, perioperative complications, intraoperative blood transfusion, vascular reconstruction, hospital stay, tumor recurrence, and all-cause mortality were not different between the PE and NPE group.

Conclusions
Preoperative embolization was efficient and safe with a reduction of intraoperative blood loss and operative time during CBT resection.

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Post‐acute health care needs of people with head and neck cancer: Mapping health care services, experiences, and the impact of rurality
3d
by
Jasmine Foley, Clare L. Burns, Elizabeth C. Ward, Rebecca L. Nund, Laurelie R. Wishart, Lizbeth M. Kenny, Maurice Stevens
via
Head & Neck
Abstract
Background
People with head and neck cancer (HNC) have complex health care needs; however, limited evidence exists regarding the nature or patterns of service access and use. This study explored the post-discharge health care needs and experiences of individuals with HNC from metropolitan and rural areas.

Methods
Health care appointments and services accessed by people with HNC were collated for 6-month post-treatment. Data analysis of the whole cohort examined patterns of access while journey mapping integrated participants' experiences of recovery.

Results
The 6-month service access journey was mapped for 11 people. Rural participants attended a significantly greater number of appointments (p = 0.012), higher canceled/missed appointments (p = 0.013), and saw more professionals (p = 0.007). Rural participants reported higher stress and burden due to service access barriers and unmet needs.

Conclusions
Multiple challenges and inequities exist for rural people with HNC. Findings inform opportunities to enhance the post-treatment recovery of people with HNC in rural areas.

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Medicine by Alexandros G. Sfakianakis,Anapafseos 5 Agios Nikolaos 72100 Crete Greece,00302841026182,00306932607174,alsfakia@gmail.com,
Telephone consultation 11855 int 1193,

Toward efficient electrocatalytic degradation of iohexol using active anodes: A laser-made versus commercial anodes

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Chemosphere. 2022 Mar 21:134350. doi: 10.1016/j.chemosphere.2022.134350. Online ahead of print.

ABSTRACT

The X-ray iodinated contrast medium iohexol is frequently detected in aquatic environments due to its high persistence and the inefficiency of its degradation by conventional wastewater treatments. Hence, the challenge faced in this study is the development of an alternative electrochemical treatment using active anodes. We investigate the oxidation of iohexol (16.42 mg L-1 ) using different operating conditions, focusing on the role of different mixed metal oxide anodes in the treatment efficiency. The electrocatalytic efficiency of the Ti/RuO2-TiO2 anode prepared using a CO2 laser heating and an ionic liquid is compared with Ti/RuO2-TiO2-IrO2 and Ti/IrO2-Ta2O5 commercial anodes. The hypochlorite ions generated by the anodes are also analyzed. The effect of the electrolyte composition (NaCl, Na2SO4, and NaClO4) and current density (15, 30, and 50 mA cm-2) on the iohexol degradation is also studied. The Ti/RuO2-TiO2 laser-made anode is more efficient than the commercial anodes. After optimizing experimental parameters, this anode removes 95.5% of iohexol in 60 min and displays the highest kinetic rate (0.059 min-1) with the lowest energy consumption per order (0.21 kWh m-3order-1), using NaCl solution as the electrolyte and applying 15 mA cm-2. Additionally, iohexol-intensified groundwater was used to compare the efficiency of anodes. The Ti/RuO2-TiO2 is also more efficient in removing the organic charge from the real water matrix (21.7% TOC) than the commercial anodes. Notably, the iohexol removal achieved is higher than all electrochemical treatments already reported using state-of-the-art non-active anodes in lower electrolysis time. Therefore, data from this study indicate that the electrochemical degradation of iohexol using the Ti/RuO2-TiO2 anode is efficient and has excellent cost-effectiveness; thus, it is a promising approach in the degradation of iohexol from wastewater. Furthermore, the Ti/RuO2-TiO2 active anode is competitive and can be an excellent option for treating effluents contaminated with recalcitrant organic compounds such as iohexol .

PMID:35331750 | DOI:10.1016/j.chemosphere.2022.134350

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Giving Children with Deafness a Cape: Amplifying Diverse Portrayals of Hearing Loss in Media

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Ear Nose Throat J. 2022 Mar 24:1455613221087941. doi: 10.1177/01455613221087941. Online ahead of print.

NO ABSTRACT

PMID:35331032 | DOI:10.1177/01455613221087941

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