Πέμπτη 24 Φεβρουαρίου 2022

Changing Trends in the Clinical Characteristics and Treatment Strategies for Odontogenic Sinusitis Over the Past 10 Years

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Ear Nose Throat J. 2022 Feb 24:1455613221080918. doi: 10.1177/01455613221080918. Online ahead of print.

ABSTRACT

OBJECTIVES: The incidence of odontogenic sinusitis has been gradually increasing due to the recent increases in invasive dental procedures. This study aimed to describe the clinical features of present patients with odontogenic sinusitis compared to the past, confirm the importance of endoscopic sinus surgery (ESS), and analyze the predictive factors for ESS.

< p>METHODS: This retrospective review included all patients diagnosed with odontogenic sinusitis between January 2010 and December 2011 and between January 2019 and December 2020. The patients were classified into 2 groups (past and present) depending on the time of the first visit. The clinical characteristics and treatment modalities were compared between the two groups. In addition, among patients in the present group, we analyzed variables to identify factors contributing to the risk of undergoing ESS.

RESULTS: This study included 56 patients (23 in the past group and 33 in the present group). Compared to the past group, the present group had an older mean age (P = .001) and significantly increased iatrogenic etiologies (52.1% vs 90.9%; P = .002). The proportion of patients treated with ESS also increased in the present group compared to that in the past group (39.1% vs 66.7%; P = .041). In the present group, 11 patients (33.3%) were cured with conserva tive treatment, while 22 patients (66.7%) underwent additional ESS. Multivariate analysis revealed that the Lund-Mackay score was the only significant predictor of ESS (odds ratio [OR]: 14.901, P = .035).

CONCLUSION: The incidence of odontogenic sinusitis with iatrogenic etiologies has increased compared to the past. In addition, two-thirds of the patients in the present study underwent ESS, a significantly higher proportion than in the past. Therefore, ESS is one of the most important treatment modalities for odontogenic sinusitis, especially iatrogenic, in recent years. A severe Lund-Mackay score was associated with a significantly increased risk of ESS.

PMID:35199606 | DOI:10.1177/01455613221080918

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Airway management in patients with lingual thyroid: a case report and review of the literature

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Eur Arch Otorhinolaryngol. 2022 Feb 24. doi: 10.1007/s00405-022-07310-0. Online ahead of print.

ABSTRACT

PURPOSE: To review the management of patients with lingual thyroid (LT) causing upper airway obstruction and to suggest a diagnostic and therapeutic workflow.

METHODS: A PubMed review of published cases from January 1980 up to December 2020 of LT causing upper airway obstruction. We selected cases of confirmed LTs that presented with non-state-dependent airway obstruction. An illustrative case report is presented.

RESULTS: Twenty-one articles fulfilling the inclusion criteria were found, reporting 24 cases (7 neonatal, 2 pediatric and 15 adults). The main presenting symptoms was dyspnea with increased work of breathing, followed by dysphagia and stridor most commonly in neonates. At least one imaging modality was performed in all patients. Thyroid function was altered in half the patients and normal in the other half. Th e LT was the only thyroid tissue in all cases except 2. Altogether, 5/24 patients required tracheostomies and two-thirds of the patients underwent surgical resection of the LT (mostly transoral). Also 2/3 of the patients received thyroid replacement therapy. After a median follow-up of 17 months, airway symptoms had fully resolved for all patients but one.

CONCLUSION: While rare, ectopic LTs should be considered in the differential diagnosis of stridor, dyspnea and airway obstruction. In neonates, concomitant presence of hypothyroidism on neonatal screening and airway obstruction should prompt the search for a LT. Early identification and thyroid replacement therapy seem to significantly relieve symptoms of upper airway obstruction, but severe obstruction and concomitant airway lesions may require more definitive management approaches.

PMID:35201391 | DOI:10.1007/s00405-022-07310-0

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Single‐cell transcriptomics in human skin research: available technologies, technical considerations, and disease applications

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Abstract

Single-cell technologies have revolutionized research in the last decade, including for skin biology. Single-cell RNA sequencing has emerged as a powerful tool allowing the dissection of human disease pathophysiology at unprecedented resolution by assessing cell-to-cell variation, facilitating identification of rare cell populations and elucidating cellular heterogeneity. In dermatology, this technology has been widely applied to inflammatory skin disorders, fibrotic skin diseases, wound healing complications and cutaneous neoplasms. Here, we discuss the available technologies and technical considerations of single-cell RNA sequencing and describe its applications to a broad spectrum of dermatological diseases.

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Phase II study of apatinib combined with temozolomide in patients with advanced melanoma after failure of immunotherapy

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Objective Treatment for advanced melanoma after progression on immunotherapy is limited. This phase II trial (NCT03422445) was conducted to evaluate the efficacy and safety of apatinib plus temozolomide in patients with advanced melanoma after failure of immunotherapy. Methods Patients with unresectable stage III or stage IV melanoma after progression on immunotherapy were treated with temozolomide 300 mg on days 1–5 and apatinib 500 mg daily every 28-day cycle until disease progression or intolerable toxicities. Besides immunotherapy, prior chemotherapy, targeted therapy, and clinical trials were allowed. The primary endpoint was progression-free survival. Secondary endpoints were objective response rate, disease control rate, overall survival, and safety. Results Of 29 patients, 28 (96.6%) had metastatic diseases, and the predominant subtypes were mucosal [12 (41.4%)] and acral melanoma [eight (27.6%)]. Five (17.2%) patients showed BRAF, CKIT, or NRAS mutation. Five achieved confirmed partial response, with an objective response rate of 17.2%. The disease control rate was 82.8%. The median progression-free survival was 5.0 months [95% confidence interval (CI): 4.7–5.3], and the median overall survival was 10.1 months (95% CI: 5.1–15.0). Grade 3–4 treatment-related adverse events included proteinuria [four (13.8%)], thrombocytopenia [two (6.9%)], hypertension [one (3.4%)], and hyperbilirubinemia [one (3.4%)]. No treatment-related death occurred. Conclusion Apatinib plus temozolomide demonstrated promising efficacy and manageable safety profile in patients with advanced melanoma after progression on immunotherapy. * Li Zhou and Yue Yang contributed equally to the writing of this article and are the co-first authors. Supplemental Digital Content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's website, www.melanomaresearch.com. Received 11 November 2021 Accepted 25 January 2022 Correspondence to Chuanliang Cui, Department of Renal Cancer and Melanoma, Peking University Cancer Hospital and Institute, Beijing, China, Tel: +8610 88196317 -mail: 1008ccl@163.com Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.
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Τετάρτη 23 Φεβρουαρίου 2022

Value of six comorbidity scales for predicting survival of patients with primary surgery for oral squamous cell carcinoma

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Abstract

Background

Comorbidities influence treatment outcome of oral squamous cell carcinoma (OSCC). This study compared the predictive performance of six comorbidity scales for overall survival after surgery for OSCC.

Methods

We retrospectively analyzed OSCC patients, surgically treated at an academic center in Belgium between January 01, 2000 and January 01, 2020. Validity of the scales was evaluated using the area under the curve (AUC) of receiver operating characteristic curves.

Results

Three hundred and twenty three patients were included. Elixhauser Comorbidity Index (AUC = 0.74, 95% CI: 0.55–0.92; AUC = 0.73, 95% CI: 0.55–0.80), modified Elixhauser Comorbidity Index (AUC = 0.72, 95% CI: 0.54–0.91; AUC = 0.69, 95% CI: 0.51–0.77), and Combined Comorbidity Index (AUC = 0.76, 95% CI: 0.58–0.84; AUC = 0.76, 95% CI: 0.59–0.84) were meaningful predictors for 2 and 5-year survival, respectively.

Conclusion

Selected comorbidity scales were capable of predicting overall survival for OSCC patients 2 and 5 years after primary surgery.

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Radioactive and non-radioactive seeds as surgical localization method of non-palpable breast lesions

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Rev Esp Med Nucl Imagen Mol (Engl Ed). 2022 Feb 19:S2253-8089(22)00002-7. doi: 10.1016/j.remnie.2022.01.002. Online ahead of print.

ABSTRACT

The increasingly early diagnosis of breast disease and the more widespread use of primary systemic therapy leads to an increasing number of surgeries for non-palpable breast lesions (NPL) in clinical practice. Breast-conserving surgery often requires the use of an image-guided preoperative localization procedure, in which a device is placed wit hin the lesion to be removed to guide the surgeon during surgery. These are patients with small, non-palpable tumors detected in the population screening mammogram, cases with significant reduction of the lesion after neoadjuvant chemotherapy and sometimes it is even necessary to mark axillary lymphadenopathies prior to systemic treatment. For decades, wire localization has been the standard for preoperative marking in breast cancer. Due to the external component of this device, extreme care must be taken not to alter its position before surgery, which is why it is placed hours before surgery and entails complex and limited flexibility in surgical programming. Intraoperative ultrasound improves this drawback but has the limitation that it can only be performed in those NPLs that have ultrasound translation. The Radioguided Occult Lesion Localization (ROLL) technique, although it is another alternative adopted by many institutions, is not without complications, among which the possib ility of diffusion of the radiotracer into healthy tissue stands out. To overcome these problems, more recently, 125I radioactive seeds began to be used. Subsequently, thanks to technological advances, non-radioactive seed alternatives such as radar reflectors, magnetic seeds and radio frequency markers have emerged. These locating devices can be placed days before surgery, avoiding wire-related problems and complications. They are introduced percutaneously and identified intraoperatively using a detector device. There is no perfect intraoperative localization method for NPL excision, but fortunately, we have multiple techniques with different advantages and disadvantages that must be assessed and adapted to the center's own resources, the type of surgery, and always to the benefit of the patient.

PMID:35193816 | DOI:10.1016/j.remnie.2022.01.002

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Measured and self-reported olfactory function

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Eur Arch Otorhinolaryngol. 2022 Feb 23. doi: 10.1007/s00405-022-07298-7. Online ahead of print.

ABSTRACT

PURPOSE: The lack of epidemiological data on the proportion of olfactory dysfunction (OD) using comprehensive olfactory assessment in healthy adults in Scandinavia motivated to the present study which aimed to explore the proportion of OD in voluntary healthy Norwegian adults, assessed by Sniffin' Sticks, and its correlation to self-reported olfactory function. Furthermore, sociodemographic and clinical factors associated with olfactory function were analysed.

METHODS: The sample included 405 Norwegian participants, aged 18-78 years, 273 women and 132 men, who underwent olfactory testing with extensive Sniffin' Sticks test, allergy testing, clinical examination with nasal endoscopy and completed a self-administered questionnaire, including self-evaluation of olfactory function on a 100 mm Visual Analogue Scale.

RESULTS: We found that 37% had OD, of which 1.2% had anosmia assessed with extensive Sniffin' Sticks test. The proportion of hyposmia and anosmia increased with age. Men and participants with low education had poorer olfactory function scores. Allergy, smoking status, general health and endoscopic findings were not associated with measured olfactory function. We found no correlation between self-reported and measured olfactory function.

CONCLUSIONS: This study has identified that a large proportion of our sample of voluntary healthy Norwegian adults have OD, considerably more common in older adults and somewhat more common in men and individuals with low education. The lack of correlation between self-reported and measured olfactory function highlights the importance of using validated tests for a reliable olfactory evaluation.

PMID:35195760 | DOI:10.1007/s00405-022-07298-7

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