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1.
Otolaryngol Head Neck Surg ; 169(6): 1499-1505, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37422889

RESUMEN

OBJECTIVE: Speech rehabilitation following a total laryngectomy significantly impacts the quality of life. Indwelling prosthetic voice restoration provides optimal outcomes; however, the long-term maintenance of these devices carries considerable financial costs, which are not universally covered by insurance. This investigation aimed to analyze associations between socioeconomic factors and outcomes in postlaryngectomy speech rehabilitation. STUDY DESIGN: Retrospective cohort analysis. SETTING: Academic tertiary-care center from May 2014 to September 2021. METHODS: In patients undergoing total laryngectomy, the incidence of tracheoesophageal puncture with indwelling vocal prostheses (TEP-VP) placement within the first postoperative year was compared among household income, demographic factors, and disease characteristics. Functional and maintenance outcomes served as secondary endpoints. RESULTS: Seventy-seven patients were included. Forty-five (58%) underwent indwelling TEP-VP (41 primaries). Eighty-nine percent of patients with annual incomes greater than $50k underwent TEP-VP compared to only 35% with incomes less than $50k/year. TEP-VP was performed in 85% of patients with commercial insurance, 70% with Medicare, 42% with Medicaid, and 0% with no insurance. On multivariate analysis, annual household incomes greater than $50k were predicted for TEP-VP placement (odds ratio: 12.7 [2.45-65.8], p = .002). The utilization of postoperative speech therapy and functional communication outcomes were similar among socioeconomic groups. Twelve patients were unable to afford supplies within the first year, with differences noted among insurance (p = .015) and income status (p = .003). CONCLUSION: Disparities in vocal and speech rehabilitation following laryngectomy may disproportionally affect underserved patients.


Asunto(s)
Neoplasias Laríngeas , Laringe Artificial , Estados Unidos , Humanos , Anciano , Laringectomía/rehabilitación , Logopedia , Estudios Retrospectivos , Calidad de Vida , Habla , Resultado del Tratamiento , Medicare , Neoplasias Laríngeas/cirugía , Tráquea/cirugía
3.
Laryngoscope ; 133(10): 2540-2545, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-36511340

RESUMEN

OBJECTIVE(S): This investigation aimed to define the rate of outpatient follow-up after in-hospital consultation, identify factors associated with establishing care, and evaluate an alternative scheduling process to improve outpatient adherence. METHODS: Two-phase, prospective study at an academic, tertiary-care institution from March 2020 to August 2022. First, all patients not previously known to our practice encountered via inpatient consult who warranted outpatient follow-up were prospectively captured. Logistic regression analysis was used to identify demographic, disease, and practice factors predictive of follow-up. Second, a randomized control trial was performed to validate the effects of pre-assigning appointments prior to discharge. RESULTS: Six hundred subjects were included in the final study cohort; 500 in phase-one, and 100 randomized during phase-two. In the phase-one cohort, 54% (n = 272) were lost to follow-up. Multivariate analysis showed increased odds of outpatient follow-up when appointments were pre-assigned before discharge (odds ratio [OR]: 3.69 [95% confidence interval [CI]: 2.29-5.96], p < 0.001), the primary reason for hospitalization was ENT and consult-related (OR: 3.29 [1.92-5.64], p < 0.001), and the diagnosis was one of Oncology (OR: 1.93 [1.02-3.69], p = 0.045) or Pediatrics (OR: 3.36 [1.41-7.98], p = 0.006) subspecialties. During phase-two, subjects randomized for pre-assigned appointments had higher outpatient follow-up (82%) compared to the control group (20%) (p < 0.001). CONCLUSION: Hospital-based consultations represent an important referral pathway for new patients. Disease characteristics may identify patients less likely to follow-up upon discharge. Appointment scheduling protocols, including pre-assigning appointments, are modifiable targets for improving adherence to care. Laryngoscope, 133:2540-2545, 2023.


Asunto(s)
Hospitales , Pacientes Ambulatorios , Humanos , Niño , Estudios de Seguimiento , Estudios Prospectivos , Derivación y Consulta
4.
Head Neck ; 44(11): 2370-2377, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35822453

RESUMEN

BACKGROUND: Head and neck cancer treatment can be difficult and advancing age is associated with greater frailty. It is unclear if curative treatment for very elderly patients is beneficial. This study compared outcomes to curative treatment in patients ≥80 aged with HNSCC to patients aged 70-79. METHODS: Retrospective study of 114 patients diagnosed with HNSCC. Overall survival (OS), Disease-Free Survival (DFS), and local-regional control (LRC) were compared and adjusted for confounders. RESULTS: Patients aged 70-79 had a higher median OS (35 months [95% CI, 19.58-50.42]) compared with patients aged ≥80 (19 months [11.72-26.28]; p = 0.008) but similar DFS and LRC. KPS < 90 was the stand-alone independent prognostic factor for OS (HR = 2.14 [1.05-4.38]). CONCLUSION: Very elderly HNSCC patients (aged ≥80) can have favorable outcomes with curative therapy and advanced chronological age alone should not prohibit patients from receiving treatment. Performance status may be a greater predictor of survival outcome than age alone. LEVEL OF EVIDENCE: Level III.


Asunto(s)
Carcinoma de Células Escamosas , Neoplasias de Cabeza y Cuello , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Células Escamosas/patología , Supervivencia sin Enfermedad , Neoplasias de Cabeza y Cuello/terapia , Humanos , Estudios Retrospectivos , Carcinoma de Células Escamosas de Cabeza y Cuello/terapia
5.
Ear Nose Throat J ; : 1455613221079493, 2022 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-35229665

RESUMEN

Soft tissue type perineuriomas (STP), or Extraneural perineuriomas, are typically found in the superficial extremities or trunk of adult patients. Their incidence in the head and neck is exceptionally rare, particularly amongst the pediatric population. Since 1978, only 19 cases of pediatric STP have been reported, with only one in the neck. This case report describes the second case of STP in the neck of a child as well as reviews the current literature on pediatric STP. The pattern of patient genetic anomalies associated with the few pediatric STP cases encountered suggests an association between genetic aberrations and STP. Clinicians should be aware of STP when formulating a differential diagnosis of pediatric soft tissue masses in the head and neck despite the rarity of this tumor.

6.
OTO Open ; 6(1): 2473974X211073306, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35155974

RESUMEN

OBJECTIVE: Malignant fungating wounds (MFWs) are unfortunate and underreported manifestations of some advanced head and neck cancers. The management of MFWs is complex and challenging. MFWs are often mistaken for infectious processes/abscesses and treated indiscriminately with oral or intravenous antibiotics. Our aim is to promote awareness of MFWs and provide education on their management. We summarize their cost-effective and evidence-based therapies and highlight antibiotic stewardship with respect to their management. DATA SOURCES: A literature review was performed of PubMed, Cochrane Review, SCOPUS, Embase, and Google Scholar databases regarding topical and systemic treatments for MFWs. REVIEW METHODS: Full-text articles were identified with the following terms: fungating, ulcerative, wound, tumor, malignancy, antibiotics, topical, dressings, radiotherapy, head, neck, scalp, face, lip, and ear. Treatment recommendations were extrapolated, categorically summarized, and retrospectively assigned with an evidence level based on the GRADE system (Grading of Recommendations, Assessment, Development, and Evaluation). CONCLUSIONS: In the absence of systemic signs and symptoms of infections, MFWs should not be treated as conventional infections or abscesses, with prophylactic oral or intravenous antibiotics. Topical treatments such as ointments and wound dressings are the mainstay in terms of managing the unsightly appearance and fetid odor from these entities. IMPLICATIONS FOR PRACTICE: MFWs are most often not amenable to definitive/curative surgical or nonsurgical therapy, but consultation with a head and neck oncologic specialist will help to determine if the underlying malignancy requires surgery, radiation therapy, or palliative treatment.

7.
Head Neck ; 43(9): E41-E44, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34227172

RESUMEN

BACKGROUND: Osteoradionecrosis (ORN) of the mandible is a well-known complication of radiation therapy for head and neck cancer. However, few reports have described hyoid bone ORN and its clinical implications. METHODS: We describe a retrospective case series of previously irradiated patients who were seen with sudden airway compromise, found to have underlying pathological hyoid fractures secondary to osteoradionecrosis. RESULTS: Six patients within postchemoradiation period (3-9 months) for oropharyngeal squamous cell carcinoma were seen with acute-onset dyspnea. Computed topography (CT) imaging was remarkable for severe airway luminal narrowing and pathological hyoid fractures. All six patients required urgent intervention with direct laryngoscopy and tracheostomy. Intraoperatively, five patients were seen with exposed necrotic hyoid bones. CONCLUSION: The hyoid and its associated musculature strongly influence upper airway patency. ORN may compromise its physiological function and leads to acute airway compromise. Hyoid ORN may hold significant and imperative clinical implications in head and neck cancer post-treatment surveillance.


Asunto(s)
Carcinoma de Células Escamosas , Neoplasias de Cabeza y Cuello , Osteorradionecrosis , Carcinoma de Células Escamosas/complicaciones , Carcinoma de Células Escamosas/radioterapia , Neoplasias de Cabeza y Cuello/radioterapia , Humanos , Hueso Hioides/diagnóstico por imagen , Osteorradionecrosis/diagnóstico por imagen , Osteorradionecrosis/etiología , Estudios Retrospectivos
8.
Radiol Case Rep ; 15(8): 1202-1206, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32550959

RESUMEN

Carcinosarcoma is a biphasic malignant tumor composed of both carcinomatous and sarcomatous components. First cited in 1951 [1], there have been few cases of this malignant mixed tumor described in the literature. The typical patient presentation is that of an enlarging facial mass in the area of the parotid gland. Systemic symptoms are often absent. Time to initial presentation ranges from months to years. Physical examination findings include swelling and enlargement in the area of the parotid gland, facial nerve deficits, and possible cervical lymphadenopathy. Routine laboratory values (eg, blood counts and electrolytes) usually remain normal, however, nonspecific inflammatory markers (eg, erythrocyte sedimentation rate) may be elevated. Often times the first step in diagnostic evaluation is computed tomography scan with intravenous contrast. Computed tomography of the head/neck can identify malignant features such as poorly defined margins and calcifications. Magnetic resonance imaging is often performed to better evaluate for soft tissue and perineural invasion. It is important to note that these tumors can be mistaken for abscesses on imaging [2]. Ultimately pathological evaluation with immunohistochemical analysis is required to confirm the diagnosis. We present a case of a 70-year-old male who initially presented with a painless neck mass. To the best of our knowledge, this is the first case of mucoepidermoid carcinoma associated with carcinosarcoma reported in the parotid gland.

9.
Head Neck Pathol ; 14(4): 1129-1133, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31997133

RESUMEN

Double-hit lymphoma (DHL) is a unique subtype of non-Hodgkin lymphoma characterized by atleast two rearrangements involving MYC, BLC2, and/or BCL6. These lymphomas are uncommon and aggressive, responding poorly to typical chemotherapy regimens. Lymphomas rarely arise from the oral cavity or tonsils, and those presenting as a neck mass are predominantly diffuse large B-cell lymphoma. To date, primary DHL of the tonsils has yet to be described in the literature. Here, we report a case of a 44 year-old male patient with well-controlled human immunodeficiency virus (HIV) who presented with a sore throat. He subsequently developed acute respiratory compromise due to a rapidly enlarging tonsillar mass. Pathologic and genetic analysis confirmed the presence of BCL6 and MYC rearrangements suggestive of DHL of the tonsils. In a young patient with HIV and a neck mass, it is essential that lymphoma remains on the list of differential diagnoses as prompt diagnosis and treatment may prevent complications from its rapid expansion.


Asunto(s)
Infecciones por VIH/complicaciones , Linfoma no Hodgkin/patología , Neoplasias Tonsilares/patología , Adulto , Reordenamiento Génico , Humanos , Linfoma no Hodgkin/genética , Linfoma no Hodgkin/virología , Masculino , Proteínas Proto-Oncogénicas c-bcl-6/genética , Proteínas Proto-Oncogénicas c-myc/genética , Neoplasias Tonsilares/genética , Neoplasias Tonsilares/virología
10.
OTO Open ; 4(4): 2473974X20981021, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33709048

RESUMEN

OBJECTIVE: To determine whether the use of fibrin sealant tissue adhesives during lateral neck dissections is associated with a change in postoperative outcomes. STUDY DESIGN: Retrospective cohort. SETTING: Institutionally affiliated tertiary care center. METHODS: Various demographic, disease, and surgical data were collected for patients who underwent lateral neck dissections. Univariate regression analysis was performed with the following outcomes: total drain output and duration of drain placement, as well as incidence of postoperative infection, hematoma, seroma, chyle leak, and salivary leak. RESULTS: A total of 133 patients underwent lateral neck dissections. Fibrin sealant was used in 35% of cases (n = 46). Its use was not associated with differences in total drain output (P = .77) or the number of days that the drains were in place (P = .83). On secondary analysis, the use of fibrin sealant was not associated with a difference in postoperative incidence of hematoma (P = .65), seroma (P = .68), chyle leak (P = .42), or salivary leak (P = .73). These results were consistent when stratified by the presence of intraoperative complications. Its use accompanied an average cost of $674 per case. CONCLUSIONS: Fibrin sealant use during lateral neck dissections was not associated with a reduction in drain output or days that the drains remained in situ. Although the current study was limited by sample size, fibrin sealant use was not associated with a decreased risk of postoperative adverse events. The evidence in this report suggests that the routine use of these products adds cost without clear benefit.

11.
Head Neck Pathol ; 14(2): 516-524, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31338745

RESUMEN

Solitary fibrous tumors (SFT) arising in the head and neck region are uncommon yet well-recognized entities. Their biologic behavior and management still need to be elucidated. Systematically reviewing all published cases of SFT involving the head and neck region since 1991, a pooled meta-analysis was conducted to evaluate various demographic and tumor characteristics. 587 SFT in the head and neck have been reported; 343 met pooled analysis inclusion criteria. 61% of cases presented as a new mass; 89% were painless. Median onset of symptoms prior to evaluation was 8 months. Pre-operative local invasion and malignant histological features (hemorrhage, necrosis, mitoses > 4/10 hpf) were not statistically associated with decreased recurrence-free survival. Positive surgical margins was the only factor associated with shorter recurrence-free survival (p < 0.001). The evidence presented herein reveals novel associations between clinical presentation and tumor characteristics that provide otolaryngologists with new insight into SFT tumor behavior, thus prompting further investigations.


Asunto(s)
Neoplasias de Cabeza y Cuello/patología , Tumores Fibrosos Solitarios/patología , Humanos
12.
Otolaryngol Head Neck Surg ; 161(5): 823-828, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31335258

RESUMEN

OBJECTIVE: To determine the incidence and significance of asymmetric hypermetabolic laryngeal findings on positron emission tomography-computed tomography (PET-CT) in patients with unilateral true vocal fold (TVF) motion abnormalities. STUDY DESIGN: Retrospective cohort. SETTING: Single-center tertiary care institution. SUBJECTS AND METHODS: The medical records of patients with unilateral TVF motion abnormalities were reviewed. The incidence of normal and asymmetric hypermetabolic laryngeal findings was calculated in patients who underwent PET-CT and laryngeal examination, operative laryngoscopy with biopsy, or injection medialization laryngoplasty. RESULTS: A total of 135 patients with unilateral TVF motion abnormalities underwent PET-CT. After exclusion of patients who completed new or surveillance imaging for a laryngeal neoplasm (n = 27), asymmetric hypermetabolic findings in the larynx were noted in 21 (19%) cases: 13 (12%) on the contralateral side of the impaired TVF, 8 (7%) on the ipsilateral side. Two (25%) patients with ipsilateral hypermetabolism had concerning subsequent fiberoptic laryngeal examinations prompting operative biopsy. There was no evidence of inflammatory or neoplastic disease in all patients with contralateral hypermetabolic findings. Fifteen patients completed PET-CT scans after injection medialization procedures; 6 (40%) displayed avidity ipsilateral to the side of the injection. The median time from injection to scan was 27 days, as opposed to 193 days in the unremarkable scans (P = .011). CONCLUSION: Contralateral hypermetabolism in patients with unilateral TVF motion abnormalities may represent a false-positive finding. Ipsilateral hypermetabolic uptake without recent fold instrumentation warrants prompt diagnostic evaluation.


Asunto(s)
Tomografía Computarizada por Tomografía de Emisión de Positrones , Parálisis de los Pliegues Vocales/diagnóstico por imagen , Parálisis de los Pliegues Vocales/epidemiología , Adulto , Reacciones Falso Positivas , Femenino , Humanos , Incidencia , Laringoplastia , Laringoscopía , Masculino , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Parálisis de los Pliegues Vocales/metabolismo
13.
Head Neck ; 41(8): E125-E132, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30908746

RESUMEN

BACKGROUND: We aim to provide a review of inbound medical tourism and the legal process of obtaining a visa for medical/surgical treatment for the patients with head and neck cancer. METHODS: We reviewed current statistics and the medical and legal literature regarding inbound medical tourism and the process of obtaining a visa for patients traveling to the United States for medical treatment. To illustrate this process, we present a case of an advanced-staged and disfiguring facial polymorphous high-grade adenocarcinoma in a previously healthy 29-year-old woman from Liberia. RESULTS: This report provides a synopsis of available statistical data on inbound medical tourism and the legal aspects of obtaining a visa for patients seeking medical care from abroad. CONCLUSIONS: Medical tourists traveling to the United States for treatment of head and neck pathologies face considerable barriers in obtaining prompt care, leading to a possible increased disease burden and difficulty in rendering oncologic treatment.


Asunto(s)
Neoplasias de Cabeza y Cuello/terapia , Turismo Médico/legislación & jurisprudencia , Adenocarcinoma/terapia , Adulto , Femenino , Humanos , Turismo Médico/estadística & datos numéricos , Tiempo de Tratamiento , Estados Unidos
14.
Otolaryngol Head Neck Surg ; 160(6): 1003-1008, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-30717639

RESUMEN

OBJECTIVE: To determine the effects an incentive-based physician compensation model has on safety outcomes related to outpatient otolaryngology surgical procedures. STUDY DESIGN: A retrospective analysis of a prospectively maintained database assessing the difference in outpatient surgical volume and postoperative adverse outcomes before and after the implementation of a relative value unit (RVU)-based payment structure. SETTING: Single-center academic otolaryngology practice operating at a hospital-owned ambulatory surgery center. SUBJECTS AND METHODS: Data prospectively collected from outpatient otolaryngology surgical cases performed at the surgery center from April 2013 to April 2018 were retrospectively reviewed. Equal pre-RVU and post-RVU study periods were calculated for 4 surgeons based on their chronological transition in payment structure (range, 46-56 months). Case volume and incidence rates of adverse outcomes, including postoperative infections, emergency department visits, unplanned hospital admissions, and returns to the operating room, were compared between the pre-RVU and post-RVU study periods at both the surgeon and group levels. RESULTS: At the group level, the post-RVU period was associated with a higher volume of surgical cases ( P = .001). No significant differences were observed in the overall incidence of adverse outcomes ( P = .21) or among the specific rates of postoperative hospitalizations ( P = .39), infections ( P = .45), unplanned returns to the operating room ( P = 1.00), or emergency department visits ( P = .39). Comparable results were observed at the individual surgeon level. CONCLUSION: The implementation of an incentive-based salary was not associated with a change in the incidence of adverse safety outcomes in the setting of increased outpatient otolaryngology procedures.


Asunto(s)
Procedimientos Quirúrgicos Ambulatorios/efectos adversos , Procedimientos Quirúrgicos Otorrinolaringológicos/efectos adversos , Seguridad del Paciente , Complicaciones Posoperatorias/epidemiología , Reembolso de Incentivo , Escalas de Valor Relativo , Humanos , Estudios Retrospectivos
15.
Technol Cancer Res Treat ; 17: 1533033818780086, 2018 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-29890894

RESUMEN

PURPOSE: Locally recurrent, previously irradiated primary head and neck tumors have historically been associated with poor outcomes. Stereotactic body radiation therapy has emerged as a feasible and promising treatment option for tumor recurrence, particularly in nonsurgical candidates. This study aimed to assess the associated outcomes of stereotactic body radiation therapy used in this setting. METHODS: Retrospective analysis of a prospectively collected database of 25 patients treated with CyberKnife for unresectable, recurrent head and neck cancer in a previously irradiated field. The primary end points evaluated were rates of survival, tumor control, and treatment-related toxicities. RESULTS: Median survival of the study population was 7.5 months (range, 1.5-47.0 months). Median survival of the 20 (80%) patients who were treated with curative purpose was 8.3 months. One-year overall survival rate for the entire population was 32%. The respective 1-year and 2-year survival rates for the curative subcohort were 40% and 20%, respectively. Local and locoregional failure occurred in 8 (32%) and 7 (28%) patients, respectively. Low severe acute (4%) and late (6%) treatment-related toxicity rates were observed. No grade 4 or 5 toxicities were observed. CONCLUSION: Stereotactic body radiation therapy is a viable treatment option for patients with unresectable, recurrent head and neck cancer. Significant tumor control rates are achievable with minimal severe toxicity. Although perhaps associated with patient selection and a heterogeneous sample, overall survival of stereotactic body radiation therapy outcomes appears unfavorable.


Asunto(s)
Neoplasias de Cabeza y Cuello/radioterapia , Recurrencia Local de Neoplasia/radioterapia , Radiocirugia/métodos , Terapia Recuperativa/métodos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Neoplasias de Cabeza y Cuello/mortalidad , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/mortalidad , Radiocirugia/efectos adversos , Estudios Retrospectivos , Resultado del Tratamiento
16.
Laryngoscope ; 128(9): 2067-2071, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29427388

RESUMEN

OBJECTIVES/OBJECTIVES: We aimed to provide an otolaryngologist-targeted summary regarding the epidemiology, carcinogenesis, and cessation strategies for smokeless tobacco usage. STUDY DESIGN: Evidence-based literature review. METHODS: We reviewed the current evidence-based literature concerning trends in smokeless tobacco use, associations with neoplastic change, and therapeutic interventions to assist with sustained abstinence. In complement, we present an actual case of laryngeal squamous cell carcinoma in the setting of chronic tobacco-dentifrice usage in a lifelong nonsmoker. RESULTS: This report provides a synopsis of epidemiological data and evidence-based recommendations for general, pharmaceutical, and behavioral cessation strategies. CONCLUSIONS: Smokeless tobacco use continues to be prevalent among patients seen by otolaryngologists, particularly of various Indian and Southeast Asian descent. The data presented in this article will aid in the identification of at risk patients. The provided recommended cessation strategies will tool otolaryngologists for patient counseling and management, ultimately aimed at improving health outcomes. Laryngoscope, 128:2067-2071, 2018.


Asunto(s)
Carcinogénesis , Neoplasias de Cabeza y Cuello/etiología , Cese del Uso de Tabaco/métodos , Tabaquismo/epidemiología , Tabaco sin Humo/efectos adversos , Femenino , Humanos , Persona de Mediana Edad , Otolaringología/métodos , Prevalencia , Tabaquismo/terapia
17.
World J Clin Oncol ; 5(5): 966-72, 2014 Dec 10.
Artículo en Inglés | MEDLINE | ID: mdl-25493232

RESUMEN

The management of locally advanced unresectable head and neck squamous cell cancer (HNSCC) continues to improve. One of the major advances in the treatment of HNSCC was the addition of chemotherapy to radiation in the treatment of non-surgical patients. The majority of the data regarding chemotherapy in HNSCC involve cisplatin chemotherapy with concurrent radiation. However, several new approaches have included targeted therapy against epidermal growth factor receptor and several recent studies have explored the role of induction chemotherapy in the treatment of HNSCC. The purpose of this article is to provide an overview of the role of chemotherapy in the treatment of locally advanced HNSCC.

18.
Otolaryngol Head Neck Surg ; 148(5): 827-33, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23380763

RESUMEN

OBJECTIVE: Our previous studies have demonstrated the efficacy of resveratrol, a grape constituent noted for its antioxidant and anti-inflammatory properties, in reducing temporary threshold shifts and decreasing cochlear hair cell damage following noise exposure. This study was designed to identify the potential protective mechanism of resveratrol by measuring its effect on cyclooxygenase-2 (COX-2) protein expression and reactive oxygen species (ROS) formation following noise exposure. STUDY DESIGN: Controlled animal intervention study. SETTING: Otology Laboratory, Henry Ford Health System. SUBJECTS AND METHODS: Twenty-two healthy male Fischer 344 rats (2-3 months old) were exposed to acoustic trauma of variable duration with or without intervention. An additional 20 healthy male rats were used to study COX-2 expression at different time points during and following treatment of 24 hours of noise exposure. Cochlear harvest was performed at various time intervals for measurement of COX-2 protein expression via Western blot analysis and immunostaining. Peripheral blood was also obtained for ROS analysis using flow cytometry. RESULTS: Acoustic trauma exposure resulted in a progressive up-regulation of COX-2 protein expression, commencing at 8 hours and peaking at 32 hours. Similarly, ROS production increased after noise exposure. However, treatment with resveratrol reduced noise-induced COX-2 expression as well as ROS formation in the blood as compared with the controls. CONCLUSION: COX-2 levels are induced dramatically following noise exposure. This increased expression may be a potential mechanism of noise-induced hearing loss (NIHL) and a possible mechanism of resveratrol's ability to mitigate NIHL by its ability to reduce COX-2 expression.


Asunto(s)
Antioxidantes/uso terapéutico , Cóclea/efectos de los fármacos , Ciclooxigenasa 2/metabolismo , Pérdida Auditiva Provocada por Ruido/metabolismo , Estilbenos/uso terapéutico , Animales , Antioxidantes/farmacología , Pérdida Auditiva Provocada por Ruido/tratamiento farmacológico , Masculino , Ratas , Ratas Endogámicas F344 , Resveratrol , Estilbenos/farmacología
19.
Otolaryngol Clin North Am ; 41(2): 267-81, v, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18328367

RESUMEN

A relationship between allergic rhinitis and acute and chronic rhinosinusitis has been postulated for many years. Epidemiologic evidence suggests that such a relationship is likely. In addition, evidence of a common pathophysiologic mechanism linking these diseases is compelling and continues to evolve. Although a clear and definitive causal relationship remains to be elucidated, an increasing number of studies support the plausibility of this link. The current paradigm of the "unified airway" and evidence to support this model further strengthen this link. This article reviews the literature relating allergic rhinitis and acute and chronic rhinosinusitis.


Asunto(s)
Rinitis Alérgica Perenne/epidemiología , Sinusitis/epidemiología , Enfermedad Crónica , Diagnóstico Diferencial , Humanos , Rinitis Alérgica Perenne/diagnóstico , Rinitis Alérgica Perenne/fisiopatología , Sinusitis/diagnóstico , Sinusitis/fisiopatología
20.
Curr Opin Otolaryngol Head Neck Surg ; 15(5): 358-63, 2007 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-17823554

RESUMEN

PURPOSE OF REVIEW: The role of antioxidants in the management of hearing loss has generated considerable interest over the past several years. Research efforts in this field have yielded many new insights into the molecular and cellular nature of several types of hearing impairment, including age-related, noise-induced, and drug-induced hearing loss. The objective of this paper is to highlight some of the important studies published over the past several years that have further contributed to our understanding of the mechanism of antioxidants in attenuating hearing loss. RECENT FINDINGS: There is compelling evidence to suggest that antioxidant therapy is beneficial in attenuating, improving, or reversing the effects of several types of acquired hearing loss. Cellular and subcellular changes resulting from these types of hearing impairment are remarkably similar and seem to have a common putative mechanism of oxidative stress and damage. Recent studies have lent further credibility to the notion that antioxidant therapy can be of considerable benefit in the treatment of hearing loss. The increasing body of literature pertaining to human studies will shed further light into this fascinating area of research. SUMMARY: This review elucidates the role of antioxidants in hearing loss and illustrates the continued evolution of research efforts in this field.


Asunto(s)
Antioxidantes/uso terapéutico , Pérdida Auditiva Sensorineural/prevención & control , Aminoglicósidos/efectos adversos , Antibacterianos/efectos adversos , Antineoplásicos/efectos adversos , Pérdida Auditiva Sensorineural/inducido químicamente , Humanos
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