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Τρίτη 22 Ιανουαρίου 2019

History of NSAID Use in the Treatment of Headaches Pre and Post-industrial Revolution in the United States: the Rise and Fall of Antipyrine, Salicylic Acid, and Acetanilide

Abstract

Purpose of Review

Non-steroid anti-inflammatory drugs (NSAIDs) constitute a vital class of medications in today's headache regimen. However, up until the nineteenth century, they were largely unknown to most of the medical community. The purpose of this review is to explore the evolution of NSAIDs in the treatment of headaches spurred on by the Industrial Revolution in the USA.

Recent Findings

The currently available data on the impact of NSAIDs reflects their significant contribution to headache treatment.

Summary

The emergence of mass production spurred on by the Industrial Revolution, lead to widespread use of antipyrine, salicylic acid, and acetanilide. However, along with it came the growing awareness of consumer safety, leading to their ultimate downfall, and the subsequent birth of the Food and Drug Act.



http://bit.ly/2FRceHO

Unknown primary (CUP) of the head and neck : No advantages of bilateral radiotherapy, the strategy of ipsilateral radiotherapy can be recommended for the adjuvant treatment

Bilateral vs ipsilateral adjuvant radiotherapy in patients with cancer of unknown primary of the head and neck: An analysis of the clinical outcome and radiation‐induced side effects
Nguyen‐Son Le  Stefan Janik MD, PhD  Helmut Simmel MD  Boban M. Erovic MD, PD, MBA
First published: 19 January 2019 https://doi.org/10.1002/hed.25637
This work was presented at the 61st Annual Meeting of the Austrian Society of Oto‐Rhino‐Laryngology – Head and Neck Surgery, Vienna, Austria

Abstract
Background
The purpose of this study was to analyze and compare ipsilateral and bilateral adjuvant radiotherapy in patients with cancer of unknown primary (CUP) of the head and neck.

Methods
Overall survival, recurrence‐free survival, and radiation‐induced side effects were assessed in 76 patients with CUP who underwent ipsilateral (n = 29) or bilateral (n = 47) radiotherapy.

Results
At a median follow‐up of 41 months, the 5‐year overall survival and recurrence‐free rate were 67.9% and 71.5%, respectively. No statistically significant difference between ipsilateral and bilateral radiotherapy could be found regarding 5‐year overall survival, recurrence‐free survival, occurrence of a primary tumor, and distant metastasis. The analysis of radiation‐induced acute side effects showed a significant benefit of ipsilateral radiotherapy.

Conclusion
As the main parameters of the study regarding the outcome and radiation‐induced side effects showed no advantages of bilateral radiotherapy, the strategy of ipsilateral radiotherapy can be recommended for the adjuvant treatment of CUP patients.

Acanthosis Nigricans & Metabolic Syndrome : Metabolic syndrome refers to a clustering of metabolic risk factors including central obesity, glucose intolerance, hyperinsulinemia, low HDL cholesterol, high triglycerides and hypertension. High prevalence of Acanthosis Nigricans (AN) in subjects with metabolic syndrome. Also there was a positive correlation between severity of Acanthosis Nigricans (AN) and Metabolic syndrome.

Acanthosis nigricans: A cutaneous marker for metabolic syndrome p. 16
Nirali Girish Shah, Swapna S Khatu, Neeta R Gokhale, Yuvraj E More, Deepak Khismatrao
DOI:10.4103/mjdrdypu.mjdrdypu_44_18  
Background: Acanthosis Nigricans (AN) is an easily identifiable dermatoses characterized by thickened, hyperpigmented plaques. Metabolic syndrome refers to a clustering of metabolic risk factors including central obesity, glucose intolerance, hyperinsulinemia, low HDL cholesterol, high triglycerides and hypertension. AN is a skin marker associated with this syndrome. Aims and Objectives: This study aimed to determine the relationship between AN and metabolic syndrome by studying its clinico-epidemiological features and also the relation of severity of AN over neck with metabolic syndrome. Methodology: This is a case-control study. One hundred consecutive patients of AN attending dermatology OPD of a tertiary care hospital were included in this study. They were evaluated for AN and severity of AN over neck was assessed. Age and sex matched 100 controls were included in the study. Epidemiological, clinical and anthropometric characteristics (height, weight, waist circumference) were measured of all the cases and controls. Body Mass Index (BMI) was calculated. Fasting Blood Sugar, High Density Lipoprotein and Serum Triglyceride levels were estimated. Result: The average age of the patients was 32.4 years and females (62%) were more than the males (38%). Neck was involved in all the patients. There was statistically significant correlation of increasing severity of AN with each component of Metabolic syndrome. On comparing between cases and controls, each component of metabolic syndrome was raised in cases as compared to the controls. 70% cases had Metabolic syndrome which was statistically significant. Conclusion: There was a high prevalence of AN in subjects with metabolic syndrome. Also there was a positive correlation between severity of AN and Metabolic syndrome.

Salvage surgery for advanced stage head and neck squamous cell carcinoma following radiotherapy or chemoradiation

Abstract

Purpose

Salvage surgery for recurrent advanced stage head and neck squamous cell carcinoma (HNSCC) is known to result in poor prognosis. As there are only small and heterogeneous studies available with wide variety in outcome measures, our purpose was to select and pool literature according to specific criteria.

Methods

Systematic review and meta-analysis of clinical outcome after salvage surgery for recurrent advanced stage HNSCC following primary radiotherapy or chemoradiation.

Results

16 of 3956 screened studies were included for analysis (729 patients). Pooled 5-year OS was 37% (95% CI 30–45%, 12 studies, 17 outcome measurements, 540 patients). Outcome was presented for larynx (6 studies, 397 patients), hypopharynx (2 studies, 47 patients), larynx and hypopharynx combined (3 studies, 69 patients) or separately (1 study, 134 patients), oral cavity (1 study, 11 patients), oropharynx (1 study, 34 patients) and multiple subsites combined (2 studies, 37 patients). There was no significant difference in survival outcome between subsites (pheterogeneity = 0.8116). The pooled tumor-positive resection margin rate was 32% and pooled re-operation rate 17%. Complication rates from the pooled data were: fistulas 33%, wound infections 24% and flap failure 3%. Treatment-related mortality rate was 1% and mean hospital stay was 23 days.

Conclusions

Salvage surgery for recurrent advanced stage head and neck squamous cell carcinoma after primary (chemo)radiotherapy is a good last resort curative treatment option, resulting in 37% overall survival at 5 years. As data from advanced stage non-laryngeal tumors were sparse, no solid conclusions can be drawn with regard to outcome differences between tumor subsites.



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Frictional Keratosis, Contact Keratosis and Smokeless Tobacco Keratosis: Features of Reactive White Lesions of the Oral Mucosa

Abstract

White lesions of the oral cavity are quite common and can have a variety of etiologies, both benign and malignant. Although the vast majority of publications focus on leukoplakia and other potentially malignant lesions, most oral lesions that appear white are benign. This review will focus exclusively on reactive white oral lesions. Included in the discussion are frictional keratoses, irritant contact stomatitis, and smokeless tobacco keratoses. Leukoedema and hereditary genodermatoses that may enter in the clinical differential diagnoses of frictional keratoses including white sponge nevus and hereditary benign intraepithelial dyskeratosis will be reviewed. Many products can result in contact stomatitis. Dentrifice-related stomatitis, contact reactions to amalgam and cinnamon can cause keratotic lesions. Each of these lesions have microscopic findings that can assist in patient management.



http://bit.ly/2U9yVL4

Black and Brown: Non-neoplastic Pigmentation of the Oral Mucosa

Abstract

Black and brown pigmentation of the oral mucosa can occur due to a multitude of non-neoplastic causes. Endogenous or exogenous pigments may be responsible for oral discoloration which can range from innocuous to life-threatening in nature. Physiologic, reactive, and idiopathic melanin production seen in smoker's melanosis, drug-related discolorations, melanotic macule, melanoacanthoma and systemic diseases are presented. Exogenous sources of pigmentation such as amalgam tattoo and black hairy tongue are also discussed. Determining the significance of mucosal pigmented lesions may represent a diagnostic challenge for clinicians. Biopsy is indicated whenever the source of pigmentation cannot be definitively identified based on the clinical presentation.



http://bit.ly/2DsEw9V

Evaluation of Quality of Life and Pattern of Improvement of Bronchial Asthma in Chronic Rhinosinusitis Patients Treated by Functional Endoscopic Sinus Surgery

Abstract

Chronic inflammatory disorders of the upper airways are extremely prevalent and have a major impact on public health. Sinusitis and bronchial asthma are closely interrelated diseases and sinusitis is known to influence bronchial asthma in its severity and chronicity. Causal relationships have been proposed but not yet proved. The relationship between sinusitis and asthma is academically interesting and has important diagnostic and therapeutic implications. The present study is designed to evaluate the efficacy of functional endoscopic sinus surgery done as treatment for chronic rhinosinusitis on bronchial asthma patients, in terms of quality of life and pattern of improvement. Objectives of the study were to determine whether bronchial asthma and quality of life improved after functional endoscopic sinus surgery. This was an open labelled randomised control trial, done at ENT Department of Medical College, Thiruvananthapuram. Those in Group A underwent functional endoscopic sinus surgery and group B patients were given only medicines as per standard protocol. All of them received asthma treatment depending on asthma attacks and severity and followed up at specific intervals. Quality of life status and pattern of improvement of bronchial asthma among these patients were evaluated. Patients of chronic rhinosinusitis treated by functional endoscopic sinus surgery showed significant improvement in the mean asthma symptom score, asthma medication use score, pulmonary function test results, and quality of life assessment scores. Functional endoscopic sinus surgery could be considered early in the natural course of chronic rhinosinusitis with concomitant bronchial asthma.



http://bit.ly/2FHHo58

Eye movements and imaging in vestibular migraine

Publication date: Available online 22 January 2019

Source: Acta Otorrinolaringológica Española

Author(s): Mayada ElSherif, Mohamed Ihab Reda, Horeya Saadallah, Mona Mourad

Abstract
Background and objective

Migrainous dizziness is one of the most frequent complaints. Dizziness associated with migraine may be the result of abnormal eye movements. Brain imaging and changes in eye movements may explain the dizziness and highlight possible pathophysiological substrates in migraine dizziness. Our aim is to evaluate eye movement using videonystagmography (VNG) and video head impulse test (vHIT) and to study the occipital lobe metabolic profile in vestibular migraine patients (VM).

Materials and methods

There were 2 groups enrolled in the study; the first group consisted of 25 vestibular migraine patients (VM) according to the recent criteria of Barany society. The second group consisted of 20 age matched healthy subjects. Both groups underwent the following: (1) A detailed history, VNG test protocol, vHIT in three planes. (2) Magnetic resonance imaging (MRI) for the brain and inner ear using 1.5 T magnet and proton magnetic resonance spectroscopy (H1-MRS).

Results

Sixty eight percent of the patients complained of spontaneous vertigo and 28% complained of positional vertigo. Non-paroxysmal positional nystagmus was recorded in 92% during their dizzy spell. The brain MRI was unremarkable in 72% of the cases. Chemical shift in the occipital lobe was found in 92% of VM. Lactate peaks were statistically significant related with the presence of non-paroxysmal positional nystagmus.

Conclusions

A statistically significant relationship exists between non-paroxysmal positional nystagmus and presence of lactate peaks in the occipital lobe in VM patients.

Resumen
Antecedentes y objetivo

El mareo migrañoso es una de las quejas más frecuentes. Las pruebas de imagen del cerebro y los cambios en los movimientos oculares pueden explicar los mareos y destacar los posibles sustratos fisiopatológicos en la migraña vestibular. Nuestro objetivo fue evaluar el movimiento ocular utilizando videonistagmografía (VNG) y la prueba de impulso cefálico por vídeo (vHIT), y estudiar el perfil metabólico del lóbulo occipital en pacientes con migraña vestibular (VM).

Materiales y métodos

Se incluyeron dos grupos en el estudio; el primer grupo consistió en 25 pacientes con VM según los criterios recientes de la sociedad Bárány. El segundo grupo consistió en 20 sujetos sanos emparejados por edad. Ambos grupos se sometieron a lo siguiente: 1) Una historia detallada, protocolo de prueba de VNG y vHIT en 3 planos, y 2) Imágenes de resonancia magnética (IRM) para el cerebro y el oído interno con el imán de 1,5 tesla y la espectroscopía de resonancia magnética de protones (H1-MRS).

Resultados

El 68% de los pacientes se quejó de vértigo espontáneo, y el 28% de vértigo posicional. El nistagmo posicional no paroxístico se registró en el 60% de los pacientes durante su mareo. La resonancia magnética cerebral no mostró alteraciones en el 72% de los casos. El cambio químico en el lóbulo occipital se encontró en el 92% de los casos de VM. Los picos de lactato fueron estadísticamente significativos con relación a la presencia de nistagmo posicional no paroxístico.

Conclusiones

Existe una relación estadísticamente significativa entre el nistagmo posicional no paroxístico y la presencia de picos de lactato en el lóbulo occipital en pacientes con VM.



http://bit.ly/2Dsw5vi

Acute invasive fungal rhinosinusitis: our 2 year experience and outcome analysis

Abstract

Purpose

The incidence of Acute invasive fungal rhinosinusitis (AIFRS) is on the rise considering the multitude of comorbidities present in a single patient.The delay in suspecting the fungal etiology, presentation of the patient for an Otorhinolaryngology consult and lack of defined protocols affects outcome.This study looks in to the various aspects of treatment of AIFRS including sample collection, diagnosis and medicosurgical treatment. We propose a protocol for the management of these patients crafted from our outcome.

Methods

Between September 2015–September 2017, 14 patients presented with AIFRS. Targeted samples were taken for Potassium hydroxide mount, histopathological studies and fungal culture. Management was initiated with antifungals and multi-approach surgical debridement.

Results

Six of these patients had multiple comorbidities and most were uncontrolled diabetics. The average delay in presentation was 9 days. Potassium hydroxide mount was the screening test of choice. A minimum of two sittings of debridement was essential. In an average follow-up period of 15.12 months, all the patients are alive and disease free.

Conclusion

A high index of suspicion, awareness among medical fraternity and precise sample collection aids a firm diagnosis. Simultaneous initiation of surgical debridement and anti-fungals is fundamental.



http://bit.ly/2FOv9Tw

Combined mandibular and maxillary reconstruction: Managing sinus secretions and preventing infection



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Laryngeal force sensor metrics are predictive of increased perioperative narcotic requirements

Objectives/Hypothesis

To determine the relationship between force metrics measured by the laryngeal force sensor (LFS) during suspension microlaryngoscopy (SML) and perioperative narcotic requirements.

Study Design

Prospective observational study.

Methods

Compressive tissue forces were recorded during SML using the LFS and correlated with postoperative narcotic requirements in the postanesthesia care unit (PACU) at an academic tertiary center. Patients were prospectively enrolled and had force metrics recorded throughout each procedure including maximum force, average force, suspension time, and total impulse. Narcotic administration in the intraoperative period and PACU were also recorded and converted into intravenous morphine equivalents (ME). Surgeons were blinded to the force recordings during surgery to prevent operator bias.

Results

Eighty‐two patients completed the study. Of these patients, the mean perioperative ME requirement was 16.96 mg (range, 0.15–79.82 mg). Univariate analysis demonstrated a positive correlation between perioperative narcotic requirements and total suspension time (P < .001) as well as total impulse (P = .007). A positive correlation was also seen with maximum force, although not significantly. On multiple linear regression, total suspension time was a significant predictive variable for perioperative narcotic use, with a marginal incremental increase of 0.273 mg of ME per minute of total suspension time (0.273 mg/min, 95% confidence interval: 0.040‐0.507 mg/min, P = .022).

Conclusions

Intraoperative force metrics including total suspension time are predictive of increased perioperative narcotic requirement after SML. Total impulse during SML may also correlate with increased perioperative narcotic requirements.

Level of Evidence

2 Laryngoscope, 2019



http://bit.ly/2FIwtbg

The Role of Elective Neck Dissection in Patients With Adenoid Cystic Carcinoma of the Head and Neck

Objective

To investigate the frequency and outcomes of elective neck dissection (END) for adenoid cystic carcinoma (ACC) of the head and neck.

Methods

The National Cancer Database was queried for a cohort study of patients with ACC of the major salivary glands, nasal cavity/nasopharynx, hard/soft palate, tongue, floor of mouth, larynx, and oral cavity who underwent primary surgical resection from 2004 to 2014. Multivariable logistic regression was used to identify predictors of END and occult nodal metastasis. Overall survival (OS) was estimated using the Kaplan‐Meier method and modeled with Cox proportional hazards regression.

Results

Among 2,807 patients with ACC treated surgically, 636 (22.7%) underwent END. Patients with ACC of the salivary glands and tongue most frequently underwent END; patients with hard/soft palate (odds ratio [OR] 0.06, P < 0.001) and nasal cavity/nasopharynx (OR 0.05, P < 0.001) ACC rarely underwent END compared to patients with major salivary gland cancer. Increasing tumor (T) stage (T4 vs. T1, OR 3.02, P < 0.001) was associated with END. Patients with advanced T3 to T4 ACC of the major salivary glands demonstrated extended OS associated with END (5‐year OS 78.1% vs. 70.4%, P = 0.041) on Kaplan‐Meier analysis and with END with adjuvant radiation therapy (hazard ratio 0.55, P = 0.027) using Cox proportional hazards regression. Elective neck dissection for T4 ACC of the salivary glands (21.3%) and tongue (25.5%) most consistently revealed occult nodal metastasis.

Conclusion

Elective neck dissection for ACC of the major salivary glands or tongue is most likely to reveal occult nodal metastasis. Elective neck dissection is associated with extended OS for advanced‐stage ACC of the major salivary glands.

Level of Evidence

NA. Laryngoscope, 2019



http://bit.ly/2FVj3rI

Pediatric Human Immunodeficiency Virus and Otolaryngologic Manifestations: An Analysis of Hospital Admissions From 1997 to 2012

Objectives/Hypothesis

Many human immunodeficiency virus (HIV)–infected pediatric patients develop otolaryngologic disease. We aimed to characterize their otolaryngologic manifestations by type and demographic variation, and model temporal trends.

Study Design

Retrospective cohort review.

Methods

A retrospective review utilizing the Kids' Inpatient Database (KID) was conducted. International Classification of Diseases, Ninth Revision, Clinical Modification codes for HIV and otolaryngologic diagnoses were used to query data from the triennially published KID files from 1997 to 2012. A subset analysis of infectious versus non‐infectious admitting otolaryngologic diagnoses was conducted.

Results

A total of 11,150 cases met the inclusion criteria. Of these cases, 21.8% were admitted for otolaryngologic manifestations, with 18.0% presenting with infectious symptomatology, 4.8% with noninfectious disease, and 1.0% with both. On average, patients presenting with infectious disease were younger (8.17 years vs. 9.65 years, P < .001). Patients in the South were significantly more likely to be admitted for infection (54.8% vs. 42.0%, P < .001), with non‐infectious predominance in the Northeast and West. HIV‐infected children in 1997 were more likely to present with infectious otolaryngologic disease (56.3% vs. 45.8%, P < .001); however, there has been a decrease in the prevalence of infectious head and neck presentations (46.5%, 19.9%, 11.5%, 6.7%, 3.7%, and 1.9% from 1997 to 2012), and a gradual shift toward noninfectious manifestation with notable differences in 2000 and 2012 (19.9% vs. 25.2%; P = .017; and 1.9% vs. 4.8%, P < .001, respectively).

Conclusions

Otolaryngologic disease accounts for nearly one‐fifth of hospitalizations in HIV‐infected children; however, rates of hospitalization as well as otolaryngologic manifestations have progressively decreased over time. HIV‐infected children nowadays are more likely to present with noninfectious rather than infectious disease.

Level of Evidence

NA Laryngoscope, 2019



http://bit.ly/2FGlEql

The Association Between Disease Severity and Microbiome in Chronic Rhinosinusitis

Objective

The role of the microbiome in the etiology of chronic rhinosinusitis (CRS) is still in debate. Reductions in richness and diversity have been implicated in CRS; however, limited knowledge exists regarding the impact of the severity of disease on the microbiome. The associations between constituents of the microbiome and the degree of mucosal inflammation and tissue eosinophilia are described.

Methods

A cross‐sectional study of CRS and non‐CRS patients who underwent endoscopic sinus surgery was performed. Sinus mucosal biopsies were assessed for the degree of inflammation and tissue eosinophilia. Middle‐meatal swabs were subjected to 16S rRNA gene sequencing, which quantified the prevalence, mean relative abundance, richness, and diversity. Comparisons between the microbiome at the genus level and degree of inflammation (absent, mild, moderate, severe) and tissue eosinophilia (absent, < 10, 10–100, > 100 per high‐powered field) were performed.

Results

Eight‐nine patients (52.8 ± 14.21 years, 64.0% male) were assessed. Of those, 52 had CRS and 37 were controls. Corynebacterium and Staphylococcus were the most abundant genera in both the CRS (29% and 16%) and non‐CRS groups (40% and 20%). Richness decreased in more severely inflamed patients (23.2 ± 13.9 vs. 18.1 ± 16.1 vs. 16.8 ± 12.3 vs. 14.7 ± 10.9; P < 0.01), as did diversity (1.4 ± 0.7 vs. 1.2 ± 1.0 vs. 1.2 ± 0.8 vs. 0.9 ± 0.7; P = 0.05). Richness was associated with higher tissue eosinophilia (23.2 ± 13.9 vs. 19.3 ± 17.2 vs. 15.9 ± 11.6 vs. 13.4 ± 6.6; P < 0.01).

Conclusion

The loss of richness and diversity seen in the CRS microbiome appears to be a product of severity of inflammation and tissue eosinophilia. Whether this dysbiosis is causative or a result of the disease with impaired epithelial integrity requires ongoing research.

Level of Evidence

4. Laryngoscope, 2019



http://bit.ly/2FPe3Fe

Surgical management of juvenile nasopharyngeal angiofibroma

Publication date: Available online 21 January 2019

Source: Operative Techniques in Otolaryngology-Head and Neck Surgery

Author(s): Meghan N. Wilson, Daniel W. Nuss, Brad E. Zacharia, Carl H. Snyderman

Juvenile nasopharyngeal angiofibromas are benign yet aggressive anterior skull base tumors that occur almost exclusively in male adolescents. Diagnosis is typically made through radiographic findings and clinical characteristics; biopsy is not recommended due to the vascular nature of the disease. As with most tumors, there is a spectrum of tumor extent and invasion. In juvenile nasopharyngeal angiofibromas, one of the most important components of extent is the vascular supply. Once the vascular supply is identified, a systematic approach to resection can be planned. The majority of these tumors can be excised endoscopically, and those approaches are the focus of this article.



http://bit.ly/2CCCthP

Is intensity-modulated radiotherapy superior to conventional techniques to prevent late ear complications of nasopharyngeal cancer?

Abstract

Purpose

This study analyzed the late ear complications of radiotherapy for nasopharyngeal cancer (NPC) and compared the conventional and intensity-modulated radiotherapy (2D-RT and IMRT, respectively).

Methods

At 2–21 years after the end of NPC treatment, 104 ears of 52 patients were evaluated with the otoscopic examination, pure tone audiometry test, tympanometry, and subjective complaints by being blinded to the radiotherapy technique.

Results

There were no differences in terms of the pathology of the external, middle or inner ear, air and bone-conduction hearing thresholds, and the air–bone (A–B) gap at 500, 1000, 2000, and 4000 Hz, and tympanometry types between 2D-RT and IMRT groups (p > 0.05). There were positive correlations between the values of A500 and A1000 thresholds; gap 500, 4000, and mean cochlear RT dose (p < 0.05). There were positive correlations between the values of A500, A1000, and A4000 thresholds; gap 500, 1000, 2000, 4000, and maximum cochlear RT dose (p < 0.05).

Conclusion

IMRT was not found to be superior to 2D-RT to prevent RT-induced ear complications. The solution of the middle ear problems must be the goal of the strategies for complications treatment.



http://bit.ly/2T399YN

Total Glossectomy With Free Flap Reconstruction: Twenty‐Year Experience at a Tertiary Medical Center

Objectives/Hypothesis

To characterize the demographics, clinicopathologic characteristics, and treatment and reconstructive outcomes of patients who underwent total glossectomy

Study Design

Retrospective chart review at an academic tertiary‐care medical center.

Methods

All patients who had undergone total glossectomy (as an individual procedure or as part of a more extensive resection) between January 1, 1995 and December 31, 2014 were included in the analysis. Patient characteristics and clinical outcomes were reviewed.

Results

Forty‐eight patients underwent total glossectomy for oral tongue and base of tongue cancer. The mean age of the patients was 56 (range, 29–92 years). History of tobacco and heavy alcohol use was found in 76% and 11% of patients, respectively. The majority of patients had advanced cancer (91.7% at stage IV), and 60.4% had salvage therapy for recurrent disease. T4 disease comprised 81% of patients. Sixty percent had clinical or radiographic evidence of nodal metastasis. Reconstruction of the defect was performed with free flaps from the rectus abdominus (40%), fibula (25%), anterolateral thigh (23%), and other donor tissues. One‐ and 5‐year survival rates were 42% and 26%, with locoregional and distant recurrence reported at 36% and 25%, respectively.

Conclusions

Total glossectomy for oncologic control is most commonly performed in patients who have stage IV cancers. Despite high reconstructive success rates, the likelihood of locoregional and distance recurrence was high. Most patients can communicate intelligibly and achieve decannulation, but swallowing outcomes remain guarded, especially considering previous irradiation and resection of the base of tongue.

Level of Evidence

4 Laryngoscope, 2019



http://bit.ly/2RIZdqM

Lichenoid Characteristics in Premalignant Verrucous Lesions and Verrucous Carcinoma of the Oral Cavity

Abstract

Verrucous hyperkeratosis (VH), verrucous carcinoma (VC) and the relentless, truly pre-malignant variant proliferative verrucous leukoplakia often exhibit lichenoid histologic features that may create a diagnostic dilemma for pathologists. This study aims to evaluate and categorize the frequency and the histopathologic patterns of lichenoid features seen in these lesions. Following IRB approval, cases of VH and VC from 1994 to 2014 were retrieved from the archives of UF Oral Pathology Biopsy Service. A panel of 4 board-certified oral and maxillofacial pathologists reviewed and scored the presence or absence of 5 lichenoid features: band-like infiltrate (BLI), saw tooth rete ridges (STRR), interface stomatitis (IS), civatte bodies (CB), and basement membrane degeneration (BMD). Cases not fulfilling the stringent selection criteria were excluded. A total of 70 cases of VH and 56 cases of VC were included. Approximately 25% of both VH and VC cases exhibited 3 or more lichenoid features. By Chi square testing, BLI (p = 0.000), IS (p = 0.005), and CB (p = 0.026) were significantly more common in VC than VH. Gingival lesions had significantly less frequent BLI (p = 0.004) and IS (p = 0.024) versus other sites. However, STRR was significantly more common in VH than VC (p = 0.000) in the gingiva. (p = 0.002). Statistical analysis revealed that the only significant valid association was the increased presence of band-like infiltrate in VC over VH (p = 0.001). Lichenoid features are common in both VH and VC and may represent a nonspecific inflammatory response to the dysplasia or malignancy rather than concomitant lichenoid disease. This could lead to significant under diagnoses of these premalignant or potentially malignant lesions by pathologists.



http://bit.ly/2U87q4B

Assessing the role of cell fusion in cancer metastasis

Publication date: Available online 22 January 2019

Source: Oral Oncology

Author(s): A. Thirumal Raj, Supriya Kheur, Vikrant R. Patil, Archana A. Gupta



http://bit.ly/2TcKod7

RE: Impact of radical treatments on survival in locally advanced T4a and T4b buccal mucosa cancers: Selected surgically treated T4b cancers have similar control rates as T4a

Publication date: Available online 22 January 2019

Source: Oral Oncology

Author(s): Sameep S. Shetty, U.S. Vishal Rao



http://bit.ly/2AVKiiT

Declining prevalence of pediatric sudden deafness during the past two decades

Publication date: Available online 22 January 2019

Source: International Journal of Pediatric Otorhinolaryngology

Author(s): Bang-Yan Zhang, Yi-Ho Young

Abstract
Objective

This study compared the prevalence of sudden deafness (SD) in children to investigate the evolution of pediatric SD during the past two decades.

Methods

From 1996 to 2005, totaling 358 SD patients were experienced. Of them, 25 patients (7%) aged <15 years were assigned to Group A. In contrast, 5 patients (2%) aged <15 years of 242 SD patients encountered during the period 2006∼2015 were assigned to Group B. All patients underwent audiovestibular function testing.

Results

The measles-mumps-rubella (MMR) vaccination reached to 95% vaccination rate in Taiwan after 1994. As 1994 (MMR vaccination years) + 11 (mean age of pediatric SD) equals 2005, this study found that declining prevalence of pediatric SD was from 7% (1996-2005) to 2% (2006-2015) at our hospital, consistent with declining annual cases of SD in Taiwan during the past decades. A significantly higher abnormality rate of mean hearing level (93%) than abnormal caloric responses (20%) was identified indicating that pediatric SD predominately affected the cochlear partition.

Conclusion

The prevalence of pediatric SD cases has significantly declined during the past 20 years, probably due to global vaccination policy. Other causal factors such as growing numbers of hospital and advancement in radiological diagnostic technique may also contribute to the declining prevalence.



http://bit.ly/2CAm3Xy

Mandibular condylar fractures in children and adolescents: 5-year retrospective cohort study

Publication date: Available online 21 January 2019

Source: International Journal of Pediatric Otorhinolaryngology

Author(s): Hai-Hua Zhou, Kun Lv, Rong-TaoYang, Zhi Li, Xue-Wen Yang, Zu-Bing Li

Abstract
Objective

This study aimed to evaluate and compare the demographic characteristics of mandibular condylar fractures between children and adolescents.

Methods

The sample was composed of all children (less than 12 years) and adolescents (between 13 and 18 years old) who presented with mandibular condylar fractures within a 5-year period (January 2011 to April 2016). The age, gender, time of injury, mechanism of trauma, location and pattern of fracture, associated injuries and treatment methods were recorded and analysed. Data analysis included chi-square test and Fisher exact test. Differences at p less than 0.05 were considered significant.

Results

A total of 111 children and 39 adolescent patients with condylar fractures were registered and compared. More children than adolescents were involved in falls from a height (p=0.007), but nearly no relationship was observed between the trauma aetiology and type of condylar fracture in the two patient groups. Condylar head fractures occurred most frequently in the children and adolescents, especially in the children (p<0.05). Condylar neck fractures were more frequently observed in the adolescent patients (p<0.001) than in the children. Green-stick fractures occurred only in the child patients (p=0.005). The patients who fractured other sites of the mandible tended to show a decreased frequency of dislocation (condylar head was out of the glenoid fossa) (p=0.024). Symphysis/para-symphysis fractures were highly common in the children who sustained unilateral condylar fractures (p<0.05). The patients with bilateral condylar fractures were more frequently associated with other mandibular fractures (children, p=0.001; adolescents, p=0.011), especially the fracture of the mandibular body or symphysis. The children who sustained extracapsular fractures were more prone to fractures of other mandibular sites (p=0.009), especially fracture of the symphysis/para-symphysis (p=0.014). Intracapsular fractures in children were treated non-surgically more frequently than surgically (p<0.001). The extracapsular fractures (mild and serious fractures) in children were also treated non-surgically more frequently (p<0.05).

Conclusions

The trauma mechanisms, incidence, pattern and treatment of condylar fractures in children substantially differ from those in adolescents. This study was conducted to enable the understanding of the differences in condylar fractures between children and adolescents. Accordingly, preventive measures and treatment plans in children or adolescents should be applied differently.



http://bit.ly/2REhGVu