Publications by authors named "Shnayder Y"

Background: Oral potentially malignant disorders (OPMDs) occur in up to 4%-5% of the population, of which oral leukoplakia (OL) is the most common subtype. Predicting high-risk OL remains a challenge. Early diagnosis and effective treatment are thought to be of paramount importance to improve outcomes.

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Purpose: Human Papilloma Virus (HPV)-associated oropharyngeal squamous cell carcinoma (OPSCC) is a distinct disease from other head and neck tumors. This guideline provides evidence-based recommendations on the critical decisions in its curative treatment, including both definitive and postoperative radiation therapy (RT) management.

Methods: ASTRO convened a task force to address 5 key questions on the use of RT for management of HPV-associated OPSCC.

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Introduction: Head and neck malignancy treatment often involves invasive surgeries, necessitating effective postoperative pain control. However, chronic reliance on opioid medications remains a challenge for many patients after surgery. Multimodal analgesia (MMA) within enhanced recovery after surgery protocols has shown success in limiting narcotic pain medications for other cancer types.

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Objective: To determine differences in post-treatment QoL across treatment settings in patients receiving adjuvant radiation therapy for head and neck squamous cell carcinoma (HNSCC).

Methods: This was a prospective observational cohort study of patients with HNSCC initially evaluated in a head and neck surgical oncologic and reconstructive clinic at an academic medical center (AMC). Participants were enrolled prior to treatment in a prospective registry collecting demographic, social, and clinical data.

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Objective: To evaluate the potential use of artificial intelligence (AI) chatbots, such as ChatGPT, in preoperative counseling for patients undergoing head and neck cancer surgery.

Study Design: Cross-Sectional Survey Study.

Setting: Single institution tertiary care center.

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Introduction: Coronavirus disease 2019 (COVID-19) affects the vascular system, subjecting patients to a hypercoagulable state. This is of particular concern for the success of microvascular free flap reconstruction. This study aims to report head and neck free flap complications in patients with COVID-19 during the perioperative period.

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Social determinants of health (SDoH) and rurality are known factors that may influence outcomes in head and neck squamous cell carcinoma (HNSCC). Patients residing in remote locations or those with multiple SDoH may encounter barriers to initial diagnosis, adherence to multidisciplinary treatments, and posttreatment surveillance, which may impact their overall survival. However, previous studies have shown mixed results associated with rural residence.

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Objective: To forecast oropharyngeal carcinoma (OPC) incidence with otolaryngologist and radiation oncologist numbers per population by rural and urban counties through 2030.

Methods: Incident OPC cases were abstracted from the Surveillance, Epidemiology, and End Results 19 database, and otolaryngologists and radiation oncologists from the Area Health Resources File by county from 2000 to 2018. Variables were analyzed by metropolitan counties with over 1,000,000 people (large metros), rural counties adjacent to a metro (rural adjacent), and rural counties not adjacent to a metro (rural not adjacent).

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Objective: Effective postoperative tracheostomy management after free flap surgery is critical but can offer challenges including difficulty with humidification delivery and contraindications toward neck instrumentation. The purpose of this project was to establish a multidisciplinary team and implement the AIRVO™ tracheostomy humidification system for those undergoing free flap surgery and determine its effect on respiratory secretions and related events.

Methods: A retrospective cohort study of head and neck free flap surgery patients prior to implementation of AIRVO™ (Jan 2021-May 2021) and after (August 2021-December 2021) were analyzed with a 2 month (June 2021-July 2021) implementation phase.

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Objectives: Understand the prognostic impact of perineural invasion (PNI) in early-stage oral cavity squamous cell carcinoma (OCSCC). Assess the influence of adjuvant radiotherapy on outcomes of patients with PNI-positive early-stage OCSCC.

Materials And Methods: Retrospective seven-institution cohort study including patients with pathologic T1-2 N0-1 OCSCC who underwent primary surgery with negative margins.

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Importance: Timely initiation of postoperative radiation therapy (PORT) is associated with reduced recurrence rates and improved overall survival in patients with head and neck squamous cell carcinoma (HNSCC). Measurement of the association of social-ecological variables with PORT delays is lacking.

Objective: To assess individual and community-level factors associated with PORT delay among patients with HNSCC.

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Objective: In patients with head and neck squamous cell carcinoma (HNSCC), initiating postoperative radiotherapy (PORT) greater than 42 days after surgery is associated with a higher risk of poor survival outcomes. Social support has been shown to modulate behaviors related to care-seeking and treatment adherence. In this study, we sought to determine the relationship between social support metrics and PORT delays.

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Objectives: To optimize the delivery of multimodal analgesia to patients undergoing major head and neck oncologic surgeries.

Methods: Pilot study included patients enrolled to receive either scheduled acetaminophen and as-needed opioids (control group) or scheduled acetaminophen, gabapentin, ketorolac, and as-needed opioids (experimental group). RCT, a hybrid type 1 effectiveness-implementation pragmatic trial, was designed to test the effectiveness of the intervention.

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Background: Several prospective studies report improved outcomes with pretreatment nutrition interventions prior to radiation therapy for head and neck cancer (HNC), but none have assessed similar interventions before surgery for HNC.

Methods: POINT, a pilot randomized controlled trial, was conducted to evaluate a multimodal nutrition intervention. Patients undergoing primary surgery with free flap reconstruction for HNC were randomly assigned to the control arm or a preoperative multimodal nutrition intervention.

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Objective: To evaluate the effect of histopathologic skin invasion on 2- and 5-year disease-free survival (DFS) and overall survival (OS) in patients treated with primary surgery for locally advanced oral cavity squamous cell carcinoma (OCSCC).

Study Design: A retrospective case-control study was performed comparing previously untreated patients with pT4a OCSCC with and without skin invasion.

Setting: Academic medical center.

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Introduction: Standard of care for radiosensitization in head and neck squamous cell carcinoma (HNSCC) is concurrent chemoradiotherapy (CCRT) with high-dose cisplatin. The optimal chemoradiation regimen for patients medically unfit for cisplatin is unclear. We compared our experience with concurrent cetuximab (CTX) versus other cytotoxic non-cisplatin agents.

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Article Synopsis
  • The study assesses the outcomes of using fibula free flaps for facial reconstruction in pediatric patients, focusing on complications, donor site issues, and effects on craniofacial growth.
  • A total of 87 pediatric patients underwent 89 reconstructive surgeries, primarily for mandibular defects, with most procedures involving immediate flap reconstruction and a variety of post-operative complications noted.
  • Results indicate that complication rates for these pediatric patients are similar to those found in adults, with minimal long-term issues related to craniofacial growth and rare occurrences of significant gait abnormalities.
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Purpose: Head and neck cancer patients require close clinical follow up to monitor and address sequelae of treatment and for adequate cancer surveillance. The goal of this study is to determine barriers and risk factors for head and neck cancer patients who are lost-to-follow-up.

Materials And Methods: A chart review of the Head and Neck Cancer Registry was performed to identify patients who were lost-to-follow-up (LTF).

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This study was performed to identify treatment related toxicities in older adults undergoing concurrent chemoradiotherapy for head and neck cancer and nutritional and skeletal muscle measures that might identify frailty. Imaging analysis was done with the following skeletal muscle measurements: skeletal muscle index (SMI), skeletal muscle density (SMD), and skeletal muscle gauge (SMG). Patients were dichotomized by age into younger (<70 years old, 221 patients) and older age groups (≥70 years old, 51 patients).

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Background: While quality of life (QOL), psychosocial health, and adverse treatment outcomes have been studied in head and neck cancer (HNC) patients, decision regret is an important and understudied complication that can negatively impact future health care decision making.

Methods: Data collected using a HNC patient registry with questionnaires administered at initial consultation visits plus 3 and 6 months after treatment completion was retrospectively analyzed. A visual analog anxiety scale and the University of Washington Quality of Life were given at clinic visits.

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Background: Burnout has been previously assessed in head and neck microvascular reconstructive surgeons (HNMVS), but not in the context of modifiable workplace factors.

Methods: Anonymous, cross-sectional survey. The Abbreviated Maslach Burnout Inventory - Human Services Survey for Medical Personnel (aMBI-HSS) was utilized to assess emotional exhaustion (EE), depersonalization (DP), and personal achievement (PA).

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Background: The coronavirus disease 2019 pandemic has led to increased telemedicine visits. This study examines current preferences and barriers for telemedicine among patients with head and neck cancer.

Methods: Single institution retrospective analysis of 64 patients scheduling visits with the head and neck surgical oncology clinic at a tertiary academic medical center.

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The incidence of Merkel cell carcinoma (MCC) continues to increase. Understanding of MCC biology has advanced rapidly, with current staging providing valuable prognostic information. MCC treatment often is multidisciplinary.

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Background: Immunotherapy agents are used to treat advanced head and neck lesions. We aim to elucidate relationship between immunotherapy and surgical wound complications.

Methods: Retrospective multi-institutional case series evaluating patients undergoing ablative and flap reconstructive surgery and immunotherapy treatment.

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