Publications by authors named "Kenneth Altman"

As population-based studies describing the characteristics of patients with refractory chronic cough (RCC) are sparse, the objective of this descriptive study was to identify and describe such patients using an algorithm developed for administrative claims databases and requiring validation in future. We identified adults with chronic cough (N = 782,121) from Optum Clinformatics™ Data Mart as individuals with a 'cough event' (primary cough event; based on ICD codes/relevant prescriptions) and ≥2 cough events in the 56-180 preceding days. We applied several exclusion criteria to identify potential RCC cases and stratified them into probable, possible, and unlikely RCC cohorts by the number of cough events during 1-year follow up (≥3, 1-2 or 0 events, respectively).

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Article Synopsis
  • * A group of 48 international experts used a modified Delphi process to review and reach a consensus on 48 statements regarding LPR, achieving agreement on 38 of them (79.2%) after three voting rounds.
  • * The consensus defines LPR as a disease caused by reflux of stomach contents affecting the upper aerodigestive tract, and highlights specific symptoms and diagnostic tools to aid clinicians in recognizing and diagnosing the condition.
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Objective: Assess the impact of positron emission tomography/computed tomography (PET/CT) on disease staging at presentation in patients with head and neck squamous cell carcinoma.

Study Design: Retrospective cross-sectional review.

Setting: Academic multicenter single institution (Geisinger Health System).

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Chronic cough (CC) is associated with many conditions, so identifying contributing causes poses a diagnostic challenge. However, guidelines written for US physicians do not explicitly outline suggested roles for primary care providers (PCPs) in the approach to patients with CC, including refractory or unexplained CC. The objective of this review is to describe the role of PCPs in the diagnosis and treatment of CC in adults.

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Purpose: To determine the prevalence and severity of depression and anxiety in patients with head and neck cancer (HNC) undergoing treatment with free-flap (FF) reconstruction.

Methods: Participants with HNC undergoing FF reconstruction were given the validated 9-item Patient Health Questionnaire (PHQ-9) and a 7-item Generalized Anxiety Disorder (GAD-7) questionnaire prior to surgery. Patient factors and responses were analyzed.

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Sexual health is an often neglected topic in otolaryngology. Ironically, most sexually transmitted diseases (STDs) demonstrate head and neck manifestations. Furthermore, many aspects of human sexuality, both pathologic and nonpathologic, are also integral to the head and neck.

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Esophageal adenocarcinoma (EAC) is rapidly increasing in incidence and is associated with a poor prognosis. Barrett's esophagus (BE) is a known precursor of esophageal adenocarcinoma. This review aims to explore Barrett's esophagus, esophageal adenocarcinoma, and the progression from the former to the latter.

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Objective: Understanding the cough population is critical to addressing clinical needs and gaps in best practice. We sought to characterize and stratify cough patients with the hypothesis that there are opportunities to improve access to care in our health system and characterize the population.

Methods: Following institutional review board exempt status, a retrospective electronic record review was performed on all patients coded with ICD-9 786.

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Educational Objective: At the conclusion of this presentation, participants should better understand the carcinogenic potential of pepsin and proton pump expression in Barrett's esophagus.

Objective: Barrett's esophagus (BE) is a well-known risk factor for esophageal adenocarcinoma (EAC). Gastric H /K ATPase proton pump and pepsin expression has been demonstrated in some cases of BE; however, the contribution of local pepsin and proton pump expression to carcinogenesis is unknown.

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Objective: This state-of-the-art article reviews the epidemiology, diagnosis, and management of vocal fold leukoplakia, with focus on recent advances. It focuses on the clinical challenges that otolaryngologists face balancing both oncological efficacy and functional outcomes in leukoplakia and presents the current philosophies and techniques to consider when managing such patients.

Data Sources: PubMed/MEDLINE.

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There is a high prevalence of dysphagia in patients with neuromuscular diseases and stroke, and consequences can be profound. However, the correlation of dysarthria and oral-oropharyngeal dysphagia remains unclear. This review aimed to define the clinical co-presentation of dysarthria and dysphagia in this population.

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Objective: To explore biomarkers that are candidates for understanding potential degeneration to malignancy of vocal fold leukoplakia (VFL), with the goal of guiding future diagnostic and treatment recommendations.

Data Sources: PubMed and Medline search engines.

Review Methods: A systematic review was conducted by searching the following key words: or , coupled with or , and combined with the term .

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Objectives/hypothesis: To characterize the effects of tracheotomy timing at our institution on intensive care unit (ICU) length of stay (LOS) and overall hospital LOS.

Study Design: Retrospective cohort study.

Methods: A retrospective study was performed at a tertiary care medical center for patients undergoing tracheotomy over 2.

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Objectives: The gastric H+/K+ ATPase proton pump has previously been shown to be expressed in the human larynx, however its contribution to laryngopharyngeal reflux (LPR) signs, symptoms and associated diseases such as laryngeal cancer is unknown. Proton pump expression in the larynx of patients with LPR and laryngeal cancer was investigated herein. A human hypopharyngeal cell line expressing the proton pump was generated to investigate its effects.

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Mercury (Hg) concentrations in Tilefish (Lopholatilus chamaeleonticeps) have been reported to be one of the highest of all fish species, resulting in advisories that, historically, have recommended zero consumption. The current study assesses Hg bioaccumulation in Tilefish targeted by the commercial fisheries operating off the coast of South Carolina, USA. We provide results for an under-sampled region and explore how life history potentially impacts Hg uptake in Tilefish.

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Cough is an increasingly important public health concern, and diagnosis and treatment can be challenging in these complex patients. The purpose of this review is to address the roles of otolaryngology in understanding pathophysiology, and unique aspects in their diagnosis and management. Evidence-based best practice through clinical practice guidelines for cough is emphasized.

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Objectives/hypothesis: Gastroesophageal reflux disease and associated metaplasia of the esophagus (Barrett's esophagus [BE]) are primary risk factors for esophageal adenocarcinoma (EAC). Widespread use of acid suppression medications has failed to stem the rise of EAC, suggesting that nonacid reflux may underlie its pathophysiology. Pepsin is a tumor promoter in the larynx and has been implicated in esophageal carcinogenesis.

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Purpose: To build a murine model for tobacco smoke and electronic cigarette vapor exposure to characterize the inflammatory and immune responses in the larynx.

Materials And Methods: In this pilot study, twenty-four wild-type C57BL/6 mice were divided into four groups: smoke, vapor with nicotine, vapor without nicotine, and air only. Following daily exposure for 4 months, larynges were dissected and processed with cytokine detection arrays.

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There is a high prevalence of dysphagia among patients with neuromuscular diseases and cerebrovascular diseases, and its consequences can be profound. However, the correlation between dysarthria and oral-oropharyngeal dysphagia remains unclear. We conducted a literature review to define the clinical presentation of both dysarthria and dysphagia in patients with neuromuscular and cerebrovascular diseases.

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Background: We performed systematic reviews using the population, intervention, comparison, outcome (PICO) format to answer the following key clinical question: Are the CHEST 2006 classifications of acute, subacute and chronic cough and associated management algorithms in adults that were based on durations of cough useful?

Methods: We used the CHEST Expert Cough Panel's protocol for the systematic reviews and the American College of Chest Physicians (CHEST) methodological guidelines and Grading of Recommendations Assessment, Development, and Evaluation framework. Data from the systematic reviews in conjunction with patient values and preferences and the clinical context were used to form recommendations or suggestions. Delphi methodology was used to obtain the final grading.

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Objectives: The National Ambulatory Medical Care Survey (NAMCS) database was utilized to understand evolving national trends in diagnosis and management of reflux.

Methods: The NAMCS database was queried for visits related to gastroesophageal reflux diagnosis and management. Analysis performed for time periods 1998-2001, 2002-2005, and 2006-2009 was weighted to provide national estimates of care.

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