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Κυριακή 6 Ιουνίου 2021

Perioperative instrumental swallowing evaluation in adult airway reconstruction: a retrospective observational cohort study

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Abstract

Objectives

Airway reconstruction for laryngotracheal stenosis (LTS) encompasses several procedures. Dysphagia is a well-recognised sequela of LTS and airway surgery, however studies have employed mostly non-validated assessments post-operatively in small, heterogenous samples, perpetuating uncertainty around the contributions of LTS and its management to impaired deglutition. Consequently, considerable variation in LTS perioperative nutritional management exists. Our objective was to characterise baseline and post-operative dysphagia with instrumental assessment in an LTS cohort undergoing airway reconstruction and provide a gold-standard management framework for its management.

Design

We performed a retrospective cohort study of adult airway reconstruction procedures from 2016-2020 at our quaternary centre. Patient background, LTS aetiology, procedure type, tube feeding duration, length of stay and serial Functional Oral Intake Scale (FOIS) and International Dysphagia Diet Standardisation Initiative (IDDSI) scores were noted. Baseline, post-operative day one and post-stent removal Fibreoptic Endoscopic Evaluation of Swallow (FEES) generated Penetration Aspiration Scale (PAS) scores.

Results

Forty-four patients underwent forty-six reconstructions. Baseline incidence of penetration-aspiration was considerably higher than the general population and worsened in the immediate post-operative period, however FOIS and PAS scores generally returned to baseline by discharge. Post-operative FOIS correlated negatively with tracheostomy or airway stent placement. At discharge, 80% tolerated soft or normal diet and 93% were feeding tube independent.

Conclusion

We present the largest adult airway reconstruction cohort with instrumental swallow assessment perioperatively. LTS patients have a higher incidence of underlying dysphagia but swallowing tends to return to baseline with appropriate postoperative rehabilitation. Such practice may avoid the complications, costs and morbidity of prolonged nutritional support.

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Laryngopharyngeal Reflux Disease is More Severe in Obese Patients: A Prospective Multicenter Study

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Objectives/Hypothesis

To investigate whether there is an impact of obesity and overweight on the clinical findings and therapeutic responses of patients with laryngopharyngeal reflux (LPR).

Study Design

Prospective uncontrolled.

Methods

Patients with LPR-related symptoms and positive LPR diagnosis at the hypopharyngeal-esophageal multichannel intraluminal impedance pH-monitoring (HEMII-pH) were recruited from December 2017 to December 2020. Patients were treated with a combination of diet, proton pump inhibitors, and alginate for 3 to 6 months. The following outcomes were studied according to the weight of patients: HEMII-pH, gastrointestinal endoscopy features, symptoms, findings, and therapeutic response.

Results

A total of 262 patients completed the study, accounting for 134, 85, and 43 patients with normal weight (body mass index [BMI] <25), overweight (BMI = 25–29.99), and obesity (BMI >30). Obese patients reported significant higher prevalence of gastroesophageal reflux disease (GERD), acid LPR, and a more severe LPR disease regarding the number of pharyngeal reflux events, reflux symptom score (RSS), and reflux sign assessment (RSA). RSS and RSA scores significantly improved from baseline to 3-month posttreatment irrespective of the patient weight group. Symptoms and signs continued to improve from 3 to 6-month posttreatment only in patients with a normal weight.

Conclusion

Obesity is associated with a more severe LPR disease and a higher proportion of GERD and acid LPR. Obese LPR patients may require more frequently PPI-therapy regarding the higher prevalence of GERD.

Level of Evidence

3 Laryngoscope, 2021

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Observational study investigating Ectoin® Rhinitis Nasal Spray as natural treatment option of acute rhinosinusitis compared to treatment with Xylometazoline

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Eur Arch Otorhinolaryngol. 2021 Jun 4. doi: 10.1007/s00405-021-06916-0. Online ahead of print.

ABSTRACT

INTRODUCTION: Symptomatic relief of acute rhinosinusitis is commonly achieved with nasal decongestants. The current observational study investigated the efficacy and safety of treatment of acute rhinosinusitis with Ectoin® Rhinitis Spray compared to or in combination with Xylometazoline-containing decongesting nasal spray.

METHODS: Patients with acute rhinosinusitis applied either Ectoin® Rhinitis Spray, Xylometazoline nasal spray or a combination of both products. Rhinosinusitis symptoms were assessed, and nasal oedema and endonasal redness were determined by rhinoscopy. Patient diaries based on the validated SNOT (Sino Nasal Outcome Test) questionnaire evaluated rhinosinusitis parameters over time and influences of the disease on quality of life. Following treatment, investigators and patients judged t he efficacy and tolerability.

RESULTS: Ectoin® Rhinitis Spray diminished common rhinosinusitis symptoms such as nasal obstruction, nasal secretion, facial pain/headache, and smell/taste impairment. Upon treatment over 7 days, rhinosinusitis sum scores decreased statistically significantly (p < 0.001) by - 64.25%, which was comparable to that achieved with Xylometazoline-containing decongesting nasal spray (- 67.60%). No side effects were observed during treatment with Ectoin® Rhinitis Spray, whereas treatment with Xylometazoline-containing nasal spray resulted in nasal mucosa dryness. Concomitant treatment with both products diminished the development of nasal dryness and required fewer applications of Xylometazoline-containing nasal spray.

CONCLUSION: Ectoin® Rhinitis Spray is an effective, natural treatment option for acute rhinosinusitis, which may be used as monotherapy or as add-on treatment with a Xylometazoline-containing nas al spray. The concomitant use of Ectoin® Rhinitis Spray might reduce the needed dose of decongestant nasal spray and counteract bothersome side effects such as dry nasal mucosa.

TRIAL REGISTRATION: The current study was registered in the ClinicalTrials.gov database under the identifier: NCT03693976 (date of registration: Oct 3, 2018).

PMID:34089097 | DOI:10.1007/s00405-021-06916-0

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Optimal management of oligometastatic nasopharyngeal carcinoma

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Eur Arch Otorhinolaryngol. 2021 Jun 5. doi: 10.1007/s00405-021-06918-y. Online ahead of print.

ABSTRACT

PURPOSE: Oligometastatic nasopharyngeal carcinoma (NPC) is a distinctive subset of metastatic NPC. Imaging examinations and biomarkers can screen out NPC patients with limited number of sites showing metastasis. Past studies have demonstrated the survival advantages of oligometastatic NPC over multiple metastatic NPC. The treatment strategies of de-novo oligometastatic NPC differ owing to the heterogeneity of this disease. This study aims to systematically review the characteristics and treatments of oligometastatic NPC.

METHODS: PubMed, EMBASE, the Web of Science, and the Cochrane Library were used to search for publications with an emphasis on oligometastatic NPC.

RESULTS: We have presented the current advances on the management of oligometastatic NPC, including the definition, diagnosis, biomarkers, classification, pro gnosis, subtype, especially systematic therapy, locoregional radiotherapy to the primary tumor, and treatments of the metastatic lesions.

CONCLUSIONS: More well-designed prospective clinical trials that are exclusive for oligometastatic NPC are warranted to determine the best treatment paradigm.

PMID:34089384 | DOI:10.1007/s00405-021-06918-y

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A Novel Protocol for Reducing Intensive Care Utilization After Craniotomy

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Neurosurgery. 2021 Jun 5:nyab187. doi: 10.1093/neuros/nyab187. Online ahead of print.

ABSTRACT

BACKGROUND: There is a growing body of evidence suggesting not all craniotomy patients require postoperative intensive care.

OBJECTIVE: To devise and implement a standardized protocol for craniotomy patients eligible to transition directly from the operating room to the ward-the Non-Intensive CarE (NICE) protocol.

METHODS: We preoperatively identified patients undergoing elective craniotomy for simple neurosurgical procedures with age <65 yr and American Society of Anesthesiologists (ASA) class of 1, 2 or 3. Postoperative eligibility was confirmed by the surgical and anesthesia teams. Upon arrival to the ward, patients were staffed with a neuroscience nurse for hourly neurological examinations for the first 8 h. Patient demographics, clinical characteristics, and outcomes were prospectively collected to evaluate the NICE protocol.

RESULTS: From February 2018 to 2019, 63 patients were included in the NICE protocol with a median age of 46 yr and 65% female predominance. Of the operations performed, 38.1% were microvascular decompressions, 31.7% were craniotomy for tumor, 15.9% were cavernous malformation resections, and 14.3% were Chiari decompressions. No patients required transfer to the intensive care unit (ICU). Median length of stay was 2 d. There was an 11.1% overall readmission rate within the median follow-up period of 48 d. Three patients (4.8%) required reoperation at time of readmission within the follow-up period (1 postoperative subdural hematoma, 2 cerebrospinal fluid leak repair). None of these complications could have been identified with a postoperative ICU stay.

CONCLUSION: In our pilot trial of the NICE protocol, no patients required postoperative transfer to the ICU.

PMID:34089323 | DOI:10.1093/neuros/nyab187

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Anomalous hyperplastic anterior choroidal artery and its mimicker: a case series

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Surg Radiol Anat. 2021 Jun 5. doi: 10.1007/s00276-021-02777-8. Online ahead of print.

ABSTRACT

The anomalous hyperplastic anterior choroidal artery (AchoA) is a rare anomaly due to incomplete distal annexation between the primitive AchoA and posterior cerebral artery (PCA). It is often misdiagnosed or misunderstood as a duplicated or fetal type PCA because of its supply distribution. In addition, its aneurysm incidence is much higher than the overall aneurysm incidence of Ac hoA. Thus, endovascular procedures or surgery without comprehensive understanding of this anomaly can cause critical complications. Herein, we present a case series of anomalous hyperplastic AchoA and its mimicker, along with schematic images for comprehensive understanding.

PMID:34089349 | DOI:10.1007/s00276-021-02777-8

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Vocal Fold Cyst Formation after Photoangiolytic KTP Laser Treatment of Early Glottic Cancer

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Ann Otol Rhinol Laryngol. 2021 Jun 4:34894211022233. doi: 10.1177/00034894211022233. Online ahead of print.

ABSTRACT

OBJECTIVE: The incidence of post-operative glottic cyst (POGC) formation in patients treated with transoral laser microsurgery with potassium-titanyl-phosphate laser (TLM-KTP) photoablation of early glottic carcinoma (EGC) has not previously been described.

METHODS: A retrospective chart review was performed to identify all patients with early glottic can cer who underwent with single-modality TLM-KTP at our institution. Each patient received regular follow up with videostroboscopy for tumor surveillance. New glottic cysts seen on surveillance examinations were noted and their management was documented.

RESULTS: A total of 33 patients met inclusion criteria. Eight patients (24%) developed POGC's within the original geographic perimeter of the cancerous vocal fold(s): 6 in the infraglottic region and 2 near the vocal process, at an average of 8 months after their initial cancer surgery. Of these 8 POGC's, 7 were at the periphery of the original tumor distribution and 1 was in the center of it. No POGC's were associated with any change in voice. Four of the 8 POGC's were phonosurgically excised, all without evidence of malignancy on pathology. The remaining 4 were monitored: 2 were stable for an average of 49 months of follow up; the remaining 2 resolved spontaneously by 7 and 31 months after first identification.

CONCLUSIO NS: POGC's are a frequent sequela of TLM-KTP for EGC. While these results suggest that they are unlikely to represent submucosal recurrences, surgeons should have a low threshold to biopsy if there is clinical concern for such and should counsel patients pre-operatively about the potential for their formation.

PMID:34088223 | DOI:10.1177/00034894211022233

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Frugal 3D scanning using smartphones provides an accessible framework for capturing the external ear

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J Plast Reconstr Aesthet Surg. 2021 May 3:S1748-6815(21)00238-2. doi: 10.1016/j.bjps.2021.03.131. Online ahead of print.

ABSTRACT

Three-dimensional (3D) scanning technologies, such as medical imaging and surface scanning, have important applications for capturing patient anatomy to create personalised prosthetics. Digital approaches for capturing anatomical detail as opposed to traditional, invasive impression techniques significantly reduces turnaround times and lower production costs while still maintaining the high aesthetic quality of the end product. While previous case studies utilise expensive 3D scanning and modelling frameworks, their clinical translation is limited due to high equipment costs. In this study, we develop and validate a low-cost framework for clinical 3D scanning of the external ear using photogrammetry and a smartphone camera. We recruited five novice operators who watched an instructional video before scanning 20 healthy adult participant ears who did not have microtia. Our results show that the smartphone-based photogrammetry methodology produces 3D scans of the external ear that were accurate to (1.5 ± 0.4) mm and were (71 ± 14) % complete compared with those from a gold standard reference scanner, with no significant difference observed between operators. A moderate to strong interrater reliability was determined for all novice operators, suggesting that all novice operators were able to capture repeatable scans. The development of this smartphone photogrammetry approach has the potential to provide a non-invasive, inexpensive and accessible means to capture patient morphology for use in clinical assessment and personalised device manufacture, specifically for ear prostheses. We also demonstrate that inexperienced operators can rapidly learn and apply smartphone photogrammetry for accurate and reliable scans of the external ear with important applications for future clinical transla tion.

PMID:34088646 | DOI:10.1016/j.bjps.2021.03.131

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Three-Year Intermediate Results of a Prospective Multicenter Study Investigating the use of Smooth, Semi-Smooth, Microtextured and Macrotextured Implants from a Single Manufacturer in Breast Augmentation and Reconstruction Procedures

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J Plast Reconstr Aesthet Surg. 2021 May 12:S1748-6815(21)00240-0. doi: 10.1016/j.bjps.2021.01.020. Online ahead of print.

ABSTRACT

Silicone gel-filled implants exist in a wide range of shapes and textures, and yet there are relatively few long-term large-scale studies, particularly on recently developed "semi-smooth" implants. The present study fills this gap by presenting the 3-year findings from an ongoing 10-year multicenter prospective study on breast implants with four different surface types: smooth, semi-smooth, microtextured, and macrotextured. A total of 908 patients were recruited in 15 investigational sites across Europe and divided into three groups: 653 primary augmentations in Group 1, 144 revision augmentations in Group 2, and 111 reconstructions in Group 3. All 4 types of implant shells were manufactured by the same company using the same silicone material. Surgeons were free to choose their preferred technique and impl ant surface, but data were collected using a standardized software and included all complications, and satisfaction levels reported by the patients at each visit. The incidence of post-operative complications was estimated based on Kaplan-Meier risk rates, on a per patient basis. At 3 years post implantation, capsular contracture (Baker grade III/IV) was the most common complication, with a per-patient risk rate of 1.5% in Group 1. Interestingly, there was no capsular contracture in this group when semi-smooth implants were used. The risk of implant rupture in Group 1 was 0.2%. The preliminary findings of this 10-year prospective study indicate that, 3 years after the operation, the four types of silicone gel-filled implants investigated were safe, with a low complication rate in comparison with the most favorable results published in other similar studies.

PMID:34088647 | DOI:10.1016/j.bjps.2021.01.020

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Radiological and Audiological Assessment in Patients with Adenoid Hypertrophy Undergoing Adenoidectomy

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Abstract

Enlarged adenoids in children can lead to obstruction of the ET, leading to negative intratympanic pressure and development of Otitis media effusion. Adenoid-nasopharyngeal ratio (ANR) on lateral radiograph of nasopharynx, is one of the most reliable and cost-effective ways of determining the size of adenoids with respect to the nasopharyngeal space. Patients who were clinically diagnosed with adenoid hypertrophy, above the age of 5 years, undergoing adenoidectomy were included in the study. Lateral nasopharynx radiograph, Pure tone audiometry (PTA) and tympanometry were performed. The ANR calculated, graded, and compared with the PTA, tympanograms and size on endoscopic assessment. Taking 0.835 as cut-off value, significant correlation of ANR with PTA and impedance (p = 0.002) was found. 71% abnormal PTA and tympanogram was found with ANR > 0.835 whereas 30.8% with ANR < 0.835. ANR is a useful adjunct as a pre-operative tool for d etermining the need for adenoidectomy in paediatric patients who are not easily willing to undergo endoscopic evaluation. A major drawback is the lack of identification of lateral extent of adenoids.

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Induction of T helper 17 cell response by interleukin-7 in patients with primary cutaneous melanoma

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Interleukin (IL)-7 plays a vital role in proliferation and activation of T cells, however, its signaling through CD127 is impaired in T cells in cancers and chronic infections. The mechanisms underlying T helper 17 (Th17) cell responses by IL-7 in melanoma remain not fully understood. The aim of this study was to assess the effect of IL-7 signaling on Th17 responses in patients with primary cutaneous melanoma. Healthy and primary cutaneous melanoma donors were selected for this study of Th17 cell function. IL-17+CD4+ Th17 cells and CD127 expression on Th17 cells were determined by flow cytometry. Cytokine level was measured by ELISA. Peripheral and tissue-infiltrating CD4+ T cells were isolated using magnetic beads, and then stimulated with IL-7 and/or signal transducer and activator of transcription 5 inhibitor. Activated signaling molecules were analyzed by flow cytometry. Peripheral and tumor-infiltrating Th17 cells percentage was decreased, while peripheral IL-7 level was also reduced in melanoma patients. There was no significant difference of CD127 expression on Th17 cells between melanoma patients and controls. Antiapoptotic protein Bcl-2 was downregulated, whereas proapoptotic protein-activated caspase-3 was upregulated in peripheral and tissue-infiltrating Th17 cells in melanoma patients. Higher concentration of IL-7 (10 ng/mL), but not lower IL-7 concentration (1 ng/mL), promoted Bcl-2 expression and decreased caspase-3 expression in Th17 cells in melanoma patients. Inhibition of signal transducer and activator of transcription 5 resulted in the downregulation of Bcl-2 while upregulation of caspase-3 in Th17 cells. The present data suggested that reduced IL-7 responsiveness might be insufficient for Th17 activation in patients with primary cutaneous mela noma. # Hongxia He and Binjun Qiao contributed equally to the writing of this article. Received 4 March 2021 Accepted 16 April 2021 Correspondence to Hongxia He, MM, Department of Dermatology, The First Hospital of Shanxi Medical University, 85 South Jiefang Road, Taiyuan, 030000, Shanxi Province, China, Tel/fax: +86 351 4639549; e-mail: fwxz2019@163.com Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.
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