108 results on '"Ebert, Charles S."'
Search Results
2. The relationship between survey‐based subjective olfactory awareness and objective olfactory function.
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Monk, Aurelia S., Pyati, Shreyas, Lamb, Meredith, Melott, Nick, Benaim, Ezer H., Wiesen, Christoper, Klatt‐Cromwell, Cristine, Thorp, Brian D., Ebert, Charles S., Kimple, Adam J., and Senior, Brent A.
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- 2024
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3. Detection of plagiarism among rhinology scientific journals.
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Benaim, Ezer H., Wase, Saima, Zaidi, Saif, Monk, Aurelia, Klatt‐Cromwell, Cristine, Thorp, Brian D., Ebert, Charles S., Kimple, Adam J., and Senior, Brent A.
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- 2024
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4. Which intranasal corticosteroids can be used in patients on highly active antiretroviral therapy or pre‐exposure prophylactic?
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Norris, Meghan, Lopez, Erin, Delgado, Daniel Alicea, Thorp, Brian, Klatt‐Cromwell, Christine, Senior, Brent, Kimple, Adam, and Ebert, Charles S.
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- 2024
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5. Improved quality of life in patients with chronic rhinosinusitis with nasal polyps associated with expanded types of endoscopic sinus surgery: A 2‐year retrospective study.
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Martin‐Jimenez, Daniel I, Moreno‐Luna, Ramon, Callejon‐Leblic, Amparo, Del Cuvillo Bernal, Alfonso, Ebert, Charles S., Maza‐Solano, Juan M, Gonzalez‐Garcia, Jaime, and Sanchez‐Gomez, Serafin
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- 2024
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6. Limitations in Faculty Advancement for Underrepresented Groups in Academic Otolaryngology.
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Kim, Sul Gi, Russel, Sarah M., Stack, Taylor J., Frank‐Ito, Dennis O., Farzal, Zainab, Ebert, Charles S., Buckmire, Robert A., Demason, Christine E., and Shah, Rupali N.
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Objective: Despite the increasing racial diversity of the United States, representation in academic medicine faculty does not reach concordance with the general population and worsens with higher rank. Few studies have examined this within academic Otolaryngology and surgical subspecialties. This project aims to compare rank equity in academic Otolaryngology on self‐reported gender and race/ethnicity between the years 2000 and 2020. Methods: Publicly available data were obtained from the Association of American Medical Colleges under the "Data & Reports" section for the years 2000 and 2020. The report comprised of full‐time faculty from all U.S. medical schools. To determine parity between faculty ranks across gender and race/ethnicity, rank equity index (REI) was calculated for associate/assistant, professor/associate, and professor/assistant professor comparisons. Results: The percentage of women faculty in Otolaryngology has increased from 21% in 2000 to 37% in 2020; however, they did not achieve parity at all rank comparisons for both years. On the contrary, men were above parity at all rank comparisons. Improvements in rank equity occurred for Black/African American (Black) and Hispanic Latino/Spanish Origin (Latine) faculty between the years 2000 and 2020; however, when accounting for gender, benefits were concentrated among men. Conclusion: Advancement along the academic ladder is limited for women of all racial groups in academic Otolaryngology. While improved rank equity was seen for Black and Latine faculty, these improvements were largely among men. Future directions should aim to identify barriers to recruitment, retention, and promotion for women and underrepresented in medicine (URiM) academic otolaryngologists and create interventions that diversify Otolaryngology faculty at all ranks. Level of Evidence: NA Laryngoscope, 134:1625–1632, 2024 [ABSTRACT FROM AUTHOR]
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- 2024
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7. In Vivo Fluticasone Absorption in Surgical Patients.
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Lee, Saangyoung E., Ritter, Elizabeth, Nguyen, Tuong T., Onuorah, Princess C., Ebert, Charles S., Senior, Brent A., Thorp, Brian D., and Kimple, Adam J.
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Background: Intranasal corticosteroids (INCS) are a treatment mainstay of chronic rhinosinusitis and allergic rhinitis. Current computational models demonstrate that >90% of INCS drug deposition occurs on the head of the inferior turbinate and nasal valve, rather than the actual sinuses. These models do not consider mucociliary clearance which propels mucus posteriorly, nor do they consider the absorption of the drug. The purpose of this study is to better understand the exact anatomical location where INCS are absorbed. Methods: Patients with chronic rhinosinusitis and allergic rhinitis taking fluticasone pre‐operatively who were scheduled for functional endoscopic sinus surgery and inferior turbinate reduction, respectively, were recruited. Intra‐operative tissue samples were obtained from predetermined locations within the sinonasal cavity. Mass spectrometry was then used to quantify the amount of absorption in each specific anatomic location to determine the largest amount of absorption. Results: Eighteen patients were included in our study. The greatest fluticasone absorption levels across the sinonasal anatomy were at the anterior inferior turbinate (5.7 ngl/mL), ethmoid sinus, (4.4 ng/mL), posterior inferior turbinate (3.7 ng/mL), maxillary sinus (1.3 ng/mL), and the sphenoethmoidal recess (0.72 ng/mL) respectively. Absorption was significantly higher in revision surgery compared to surgically naïve patients. Conclusions: Computation fluid dynamic models of the nasal passage are useful models to help predict intranasal particle flow. However, these models do not incorporate or consider the important mucociliary clearance system, leading to absorption of fluticasone throughout the sinonasal cavity far beyond that predicted by these models. Level of Evidence: 2 Laryngoscope, 134:1551–1555, 2024 [ABSTRACT FROM AUTHOR]
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- 2024
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8. Primary ciliary dyskinesia: An update on contemporary diagnosis.
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Chaskes, Mark B., Lopez, Erin Mamuyac, Kong, K. Albert, Ebert, Charles S., Senior, Brent A., Thorp, Brian D., and Kimple, Adam J.
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- 2024
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9. Ensuring the appropriate use of biologics: A call for specialty evaluation.
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Monk, Aurelia, Thorp, Brian D., Senior, Brent A., Kimple, Adam J., Klatt‐Cromwell, Cristine, and Ebert, Charles S.
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- 2024
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10. "Left on their own": Left‐handedness among rhinologists and otolaryngology trainees.
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Lamb, Meredith M., Russel, Sarah M., Farzal, Zainab, Kim, Sulgi, Stack, Taylor, Alicea Delgado, Daniel, Mohammad, Ibtisam, Zeatoun, Abdullah, Klatt‐Cromwell, Cristine N., Thorp, Brian D., Ebert, Charles S., Kimple, Adam J., Senior, Brent A., and Lopez, Erin
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- 2024
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11. Sinonasal quality of life in primary ciliary dyskinesia.
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Stack, Taylor, Norris, Meghan, Kim, Sulgi, Lamb, Meredith, Zeatoun, Abdullah, Mohammad, Ibtisam, Worden, Cameron, Thorp, Brian D., Klatt‐Cromwell, Christine, Ebert, Charles S., Senior, Brent A., and Kimple, Adam J.
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- 2023
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12. Reply to correspondence regarding the article "The relationship between survey‐based subjective olfactory awareness and objective olfactory function".
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Monk, Aurelia S., Pyati, Shreyas, Lamb, Meredith, Melott, Nicholas, Benaim, Ezer H., Wiesen, Christopher, Klatt‐Cromwell, Cristine, Thorp, Brian D., Ebert, Charles S., Kimple, Adam J., and Senior, Brent A.
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- 2024
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13. Relationship between health literacy and disease‐specific quality of life in patients with sinonasal disease.
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Zeatoun, Abdullah, Makutonin, Miryam, Farquhar, Douglas, Berk, Garret A., Chaskes, Mark, Kong, Keonho A., Thorp, Brian D., Senior, Brent A., Kimple, Adam J., and Ebert, Charles S.
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- 2023
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14. Nasal biomarkers of immune function differ based on smoking and respiratory disease status.
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Rebuli, Meghan E., Stanley Lee, Anna, Nurhussien, Lina, Tahir, Usman A., Sun, Wendy Y., Kimple, Adam J., Ebert, Charles S., Almond, Martha, Jaspers, Ilona, and Rice, Mary B.
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RESPIRATORY diseases ,SMOKING ,BIOMARKERS ,GENE regulatory networks ,NASAL polyps ,NASAL tumors ,CLUSTER analysis (Statistics) - Abstract
Respiratory biomarkers have the potential to identify airway injury by revealing inflammatory processes within the respiratory tract. Currently, there are no respiratory biomarkers suitable for clinical use to identify patients that warrant further diagnostic work‐up, counseling, and treatment for toxic inhalant exposures or chronic airway disease. Using a novel, noninvasive method of sampling the nasal epithelial lining fluid, we aimed to investigate if nasal biomarker patterns could distinguish healthy nonsmoking adults from active smokers and those with chronic upper and lower airway disease in this exploratory study. We compared 28 immune mediators from healthy nonsmoking adults (n = 32), former smokers with COPD (n = 22), chronic rhinosinusitis (CRS) (n = 22), and smoking adults without airway disease (n = 13). Using ANOVA, multinomial logistic regressions, and weighted gene co‐expression network analysis (WGCNA), we determined associations between immune mediators and each cohort. Six mediators (IL‐7, IL‐10, IL‐13, IL‐12p70, IL‐15, and MCP‐1) were lower among disease groups compared to healthy controls. Participants with lower levels of IL‐10, IL‐12p70, IL‐13, and MCP‐1 in the nasal fluid had a higher odds of being in the COPD or CRS group. The cluster analysis identified groups of mediators that correlated with disease status. Specifically, the cluster of IL‐10, IL‐12p70, and IL‐13, was positively correlated with healthy and negatively correlated with COPD groups, and two clusters were correlated with active smoking. In this exploratory study, we preliminarily identified groups of nasal mucosal mediators that differed by airway disease and smoking status. Future prospective, age‐matched studies that control for medication use are needed to validate these patterns and determine if nasosorption has diagnostic utility for upper and lower airway disease or injury. [ABSTRACT FROM AUTHOR]
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- 2023
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15. Sinonasal complications of severe acute respiratory syndrome coronavirus‐2: A single center case series.
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Lee, Saangyoung E., Ghodke, Ameer N., Stepp, Wesley H., Kong, Keonho A., Chaskes, Mark, Quinsey, Carolyn S., Ebert, Charles S., Thorp, Brian D., Senior, Brent A., and Kimple, Adam J.
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SARS-CoV-2 ,COVID-19 ,ARACHNOID cysts ,PARANASAL sinuses ,EPIDURAL abscess ,RESPIRATORY infections - Abstract
Background: The emergence of severe acute respiratory syndrome coronavirus‐2 (SARS‐CoV‐2) has resulted in an unprecedented global pandemic. Most infected patients are either asymptomatic or have mild upper respiratory infection symptoms. However, life‐threatening sequelae have been observed. In this report, we reviewed nine cases of patients with severe complications from sinonasal disease in the setting of acute SARS‐CoV‐2 infection. Methods: IRB approval was obtained prior to study initiation. A retrospective chart review was performed of patients admitted to a tertiary hospital with complex sinonasal symptoms that required otolaryngologic evaluation and management in the setting of concomitant SARS‐CoV‐2 infection. Results: Nine patients, ranging from ages 3 to 71 years, with sinonasal disease and simultaneous SARS‐CoV‐2 infection were identified. Initial presentations ranged from asymptomatic infection to mild/moderate disease (nasal obstruction, cough) or more severe sequelae including epistaxis, proptosis, or neurologic changes. SARS‐CoV‐2 tests were positive from one to 12 days after symptom onset, with three patients receiving SARS‐CoV‐2‐directed treatment. Complex disease presentations included bilateral orbital abscesses, suppurative intracranial infection, cavernous sinus thrombosis with epidural abscess, systemic hematogenous spread with abscess development in four distinct anatomic locations, and hemorrhagic benign adenoidal tissue. Eight of nine patients (88.8%) required operative intervention. Patients with abscesses also required prolonged, culture‐directed antibiotic courses. Conclusion: Though most SARS‐CoV‐2 infections are asymptomatic and/or self‐limited, there is significant morbidity and mortality in patients with severe disease sequela as outlined in our reported cases. This suggests early identification and treatment of sinonasal disease in this patient population is critical to minimizing poor outcomes. Further research on the pathophysiology of these atypical presentations is needed. Level of Evidence: 4 (Case Series). [ABSTRACT FROM AUTHOR]
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- 2023
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16. Site‐specific detection and differential levels of immune mediators in the sinonasal mucosa.
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Lopez, Erin M., Stepp, Wesley H., Ebert, Charles S., Thorp, Brian D., Senior, Brent A., Jaspers, Ilona, Kimple, Adam, and Rebuli, Meghan E.
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- 2023
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17. The next step: Replacing step 1 as a metric for residency application.
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Berk, Garrett A., Ho, Tiffany D., Stack‐Pyle, Taylor J., Zeatoun, Abdullah, Kong, Keonho A., Chaskes, Mark B., Thorp, Brian D., Ebert, Charles S., DeMason, Christine E., Kimple, Adam J., and Senior, Brent A.
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PEARSON correlation (Statistics) ,DWELLINGS ,PERIODICAL articles - Abstract
Objective: As of January 2022, USMLE Step 1 scores are reported as pass/fail. Historically, Step 1 scores have been a critical component of residency applications, representing one of the few metrics standardized across all applicants independent of the school they attended. In competitive specialties, such as otolaryngology, programs routinely get 100+ applicants for each residency spot and use Step 1 as a screening tool. This study seeks to assess quantifiable metrics in the application that highly competitive residency programs could use for screening in place of Step 1 scores. Methods: Otolaryngology applications to an academic medical center for the 2019–20 and 2020–21 ERAS cycles were reviewed. Board scores and quantitative research data were extracted. The relationships between Step 1 score and the other metrics were examined by computing Pearson's correlation coefficients and building regression models. Similar analyses were done separately for three different score tiers defined by Step 1 cutoffs at 220 points and 250 points. Results: Step 2 score was the only variable that had meaningful correlation with Step 1 score (R =.67, p < 2.2e−16). No other objective metric such as journal articles, posters, or oral presentations correlated with Step 1 scores. Conclusion: Step 1 scores were moderately correlated with Step 2 scores; however, using a Step 2 cutoff instead of a Step 1 cutoff would identify a different cohort of applicants for interview. No other quantifiable application metric had a positive correlation. In future match cycles, highly competitive residency programs will need to adopt new methods to screen candidates. Level of Evidence: Level 3. [ABSTRACT FROM AUTHOR]
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- 2022
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18. Sex bias in letters of recommendation and personal statements for otolaryngology residency.
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Berk, Garrett A., Ho, Tiffany D., Stack‐Pyle, Taylor J., Zeatoun, Abdullah, Kong, Keonho A., Chaskes, Mark B., Thorp, Brian D., Ebert, Charles S., Senior, Brent A., Kimple, Adam J., and DeMason, Christine E.
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SEXISM ,RESIDENTS (Medicine) ,OTOLARYNGOLOGY ,FEMALES ,IMPLICIT bias ,ACADEMIC medical centers - Abstract
Objective: Application for otolaryngology residency is highly competitive, with letters of recommendation (LORs) and applicant personal statements (PSs) representing important components of the application process. However, their inherently subjective nature predisposes them to potential implicit bias. Otolaryngology has historically been predominated by male physicians and while implicit sex bias has been demonstrated in LORs for application to residency of multiple specialties, data is limited for otolaryngology. Methods: LORs and PSs for all otolaryngology applicants to an academic medical center during the 2019–20 and 2020–21 cycles were abstracted. Quantitative analysis was performed using Linguistic Inquiry and Word Count 2015 (LIWC2015), a validated software application designed to analyze various emotional, cognitive, and structural components of written text. Results: LORs written for females were found to be written from a perspective of higher expertise and confidence while LORs written for males were associated with a more honest, personal, and disclosing tone. Moreover, LORs written for female applicants were found to reference achievement and "grindstone" terminology more than those written for men. No differences were observed in any word category between PSs written by male and female applicants. Conclusion: Minor linguistic differences exist in multiple domains between LORs written for male and female applicants for otolaryngology residency. These tended to favor female applicants, with their letters demonstrating higher clout, achievement, and grindstone scores. This trend was unexpected in this historically predominantly male specialty. While differences were statistically significant, the overall difference in an entire letter of recommendation is likely subtle. Level of Evidence: 3. [ABSTRACT FROM AUTHOR]
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- 2022
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19. Mental health burden of empty nose syndrome compared to chronic rhinosinusitis and chronic rhinitis.
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Lamb, Meredith, Bacon, Daniel R., Zeatoun, Abdullah, Onourah, Princess, Thorp, Brian D., Abramowitz, Jonathon, Ebert, Charles S., Kimple, Adam J., and Senior, Brent A.
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- 2022
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20. Recent Trends in Female and Racial/Ethnic Minority Groups in U.S. Otolaryngology Residency Programs.
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Lopez, Erin M., Farzal, Zainab, Ebert, Charles S., Shah, Rupali N., Buckmire, Robert A., Zanation, Adam M., and Ebert, Charles S Jr
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Objectives: Our objectives were to analyze the recent trends in applicants of otolaryngology-head and neck surgery (Oto-HNS) residency programs, including evolutions in sex and racial/ethnic distribution within the applicant pool and subsequent residency cohort.Methods: Retrospective database and literature review. Data regarding applicants to Oto-HNS programs as well as Oto-HNS residents in the United States from 2008 to 2017 were analyzed from the Electronic Residency Application Service, National Resident Matching Program, and Journal of the American Medical Association.Results: Between 2008 and 2018, the number of Oto-HNS residency programs and residency positions offered increased from 105 to 112 and from 273 to 315, respectively. There was no statistically significant difference between applicant sex in 2008 to 2012 compared to 2013 to 2018 (P > .05), but significantly more females made up the residency workforce from 2013 to 2018 compared to 2008 to 2012 (P < .001). However, the percentage increase in female residents from 2008 to 2017 was only 6.1% (29.8% to 35.9%). No statistically significant difference was present between applicant race in 2008 to 2012 compared to 2013 to 2018 (P > .05), but significantly more minority residents made up the residency workforce from 2013 to 2018 compared to 2008 to 2012 (P < .0001). However, the percentage increase in minority residents from 2008 to 2017 was only 4.9% (35.1% to 40%).Conclusion: Women and minority racial and ethnic groups continue to be underrepresented among Oto-HNS applicants. However, the presence of these groups among current residents has increased. Understanding and tracking these national trends yearly is critical for training a diverse future otolaryngology workforce.Level Of Evidence: VI Laryngoscope, 131:277-281, 2021. [ABSTRACT FROM AUTHOR]- Published
- 2021
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21. Readability of Patient-Reported Outcome Measures for Head and Neck Oncology.
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Lee, Saangyoung E., Farzal, Zainab, Ebert, Charles S., Zanation, Adam M., and Ebert, Charles S Jr
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Objectives/hypothesis: Patient-reported outcome measures (PROMs) are communication tools to help patients convey their disease experience to medical providers and guide management decisions. However, the utility of healthcare outcome measures is dependent on patient literacy and readability of PROMs. If written for a more advanced literacy level, they can misestimate symptoms and add significant barriers to care, especially in the underserved. However, readability of head and neck (H&N) oncology PROMs has not been assessed. The aim of this study was to evaluate the readability of H&N oncology PROMs to assess whether they meet recommended readability levels.Study Design: Bibliometric review.Methods: Three readability measures: Gunning Fog, Simple Measure of Gobbledygook, and FORCAST were used to evaluate the readability level of commonly used H&N PROMs. PROMs with sixth grade readability level or lower were considered to meet the recommendations of health literacy experts.Results: Eight H&N oncology PROMs were reviewed. None of H&N PROMs met health literacy experts' and National Institutes of Health recommended reading levels. Gunning Fog consistently estimated easiest readability and FORCAST the most difficult.Conclusions: PROMs are important clinical tools that drive patient-centric care in H&N oncology. All H&N PROMs are written above recommended reading levels and do not meet suggested standards. Future PROMs should be written with easier readability to accurately convey patients' H&N oncology disease experiences.Level Of Evidence: 4 Laryngoscope, 2020. [ABSTRACT FROM AUTHOR]- Published
- 2020
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22. Subcutaneous Versus Sublingual Immunotherapy for Adults with Allergic Rhinitis: A Systematic Review with Meta‐Analyses.
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Tie, Kevin, Miller, Craig, Zanation, Adam M., and Ebert, Charles S.
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Objectives: To determine whether subcutaneous immunotherapy (SCIT) or sublingual immunotherapy (SLIT) better improves patient outcomes and quality of life for adults with allergic rhinitis or rhinoconjunctivitis (AR/C) with or without mild to moderate asthma. Methods: Systematic review methodology was based on the Cochrane Collaboration handbook and Preferred Reporting Items for Systematic Reviews and Meta‐analyses. Four databases (PubMed, Cochrane Library, EMBASE, and Web of Science) were queried from inception to July 30, 2020. Two independent reviewers screened potentially relevant studies and assessed risk of bias. Outcomes of interest were symptom score (SS), medication score (MS), combined symptom medication score (CSMS), and Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ). Meta‐analyses with an adjusted indirect comparison were conducted in RevMan 5.4.1. Results: Seven SCIT versus SLIT randomized controlled trials (RCTs) demonstrated no significant differences for any outcomes, but insufficient data precluded direct meta‐analysis. For the adjusted indirect comparison, 46 RCTs over 39 studies were included for SCIT versus placebo (n = 13) and SLIT versus placebo (n = 33). Statistically significant results favoring SCIT were found for SS (standardized mean difference [SMD] = 0.40; 95% confidence interval [CI] = 0.31–0.49), MS (SMD = 0.26; 95% CI = 0.14–0.39), CSMS (SMD = 0.42; 95% CI = 0.17–0.67), and RQLQ (MD = 0.24; 95% CI = 0.04–0.44). Statistically significant results favoring SLIT were found for SS (SMD = 0.42; 95% CI = 0.32–0.53), MS (SMD = 0.40; 95% CI = 0.28–0.53), CSMS (SMD = 0.37; 95% CI = 0.29–0.45), and RQLQ (MD = 0.32; 95% CI = 0.20–0.43). No significant differences were found between SCIT and SLIT for SS (SMD = −0.02; 95% CI = −0.15 to 0.11), MS (SMD = −0.14; 95% CI = −0.31 to 0.03), CSMS (SMD = 0.05; 95% CI = −0.21 to 0.31), or RQLQ (MD = −0.08; 95% CI = −0.31 to 0.15). Conclusion: SCIT and SLIT are comparably effective treatments for adults with AR/C. More RCTs analyzing SCIT versus SLIT are needed to directly compare the two. Laryngoscope, 132:499–508, 2022 [ABSTRACT FROM AUTHOR]
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- 2022
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23. Readability of patient-reported outcome measures for chronic rhinosinusitis and skull base diseases.
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Lee, Saangyoung E., Farzal, Zainab, Kimple, Adam J., Senior, Brent A., Thorp, Brian D., Zanation, Adam M., Ebert, Charles S., and Ebert, Charles S Jr
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Objective: Outcome measures in healthcare that presume a higher level of patient health and overall literacy may inadequately estimate the disease experiences of less-educated patients and further disadvantage them. Patient-Reported Outcome Measures (PROMs) are widely used communication tools for clinical practice and are often used to evaluate and guide management for chronic rhinosinusitis (CRS) and skull base diseases. However, their readability and subsequent incomprehensibility for patients have not been assessed. The aim of this study is to evaluate the readability of commonly used PROMs for these conditions and whether they meet recommended readability levels.Methods: Three readability measures, Gunning Fog, Simple Measure of Gobbledygook (SMOG), and FORCAST were used in the evaluation of commonly used PROMs for CRS and skull base disease. PROMs with sixth-grade readability level or lower were considered to meet health literacy experts' recommendations.Results: A total of 11 PROMs were reviewed (8 CRS, 3 skull base). Gunning Fog consistently estimated the easiest readability, whereas FORCAST the most difficult. One hundred percent of CRS and 67% of skull base PROMs were above National Institutes of Health and health literacy experts' recommended reading levels. PROMs developed more recently had easier readability.Conclusion: PROMs are important clinical tools in otolaryngology that help guide management of disease for improved patient-centered care. Like many other fields of medicine, those used in otolaryngology are beyond recommended reading levels. Development of PROMs in the future should meet recommended readability levels to fully assess the disease experience of our patients.Level Of Evidence: 4 Laryngoscope, 130:2305-2310, 2020. [ABSTRACT FROM AUTHOR]- Published
- 2020
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24. Olfaction before and after initiation of elexacaftor‐tezacaftor‐ivacaftor in a cystic fibrosis cohort.
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Bacon, Daniel R., Stapleton, Amanda, Goralski, Jennifer L., Ebert, Charles S., Thorp, Brian D., Nouraie, Mehdi, Shaffer, Amber D., Senior, Brent A., Lee, Stella E., Zemke, Anna C., and Kimple, Adam J.
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- 2022
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25. Emerging concepts in endoscopic skull base surgery training.
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Choby, Garret, Rabinowitz, Mindy R., Patel, Zara M., McKinney, Kibwei A., Del Signore, Anthony G., Ebert, Charles S., Thorp, Brian D., and Wang, Eric W.
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- 2021
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26. HPV in the malignant transformation of sinonasal inverted papillomas: A meta‐analysis.
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Stepp, Wesley H., Farzal, Zainab, Kimple, Adam J., Ebert, Charles S., Senior, Brent A., Zanation, Adam M., and Thorp, Brian D.
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- 2021
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27. Impact of Medical Student Research Fellowships on Otolaryngology Match Outcomes.
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Dorismond, Christina, Shah, Rupali N., Ebert, Charles S., and Buckmire, Robert A.
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Objectives/Hypothesis: While many students participate in research years or fellowships prior to entering the otolaryngology‐head and neck surgery (OHNS) match, the effects of these fellowships on match outcomes remains unclear. This study aimed to assess the impact of research fellowships on odds of matching into OHNS. Study Design: Cross‐sectional analysis. Methods: Applications from first‐time, US allopathic seniors between the 2014‐2015 and the 2019‐2020 application cycles were reviewed. Data were abstracted from Electronic Residency Application Service applications and match results determined using the National Residency Matching Program database and online public sources. The relationship between research fellowships and matching was analyzed using multivariate logistic regression. Results: Of the 1775 applicants included, nearly 16% (n = 275) participated in research fellowships and 84.1% matched (n = 1492). Research fellows were no more likely to match into OHNS than non‐research fellows (86.9% vs. 83.5%, unadjusted odds ratio [OR] 1.31, P =.161), even when adjusting for applicant characteristics (predicted probability [PP]: 88.8% vs. 85.8%, adjusted OR 1.31, P =.210). For applicants from top 25 medical schools, however, research fellowships were associated with higher odds of matching (PP: 96.5% vs. 90.0%, adjusted OR 3.07, P =.017). In addition, completing a fellowship was associated with significantly greater odds of matching into a top 25 OHNS residency program (PP: 58.6% vs. 30.5%, adjusted OR 3.24, P <.001). Conclusion: Fellowships may be beneficial for select applicants, though for most, they are not associated with improved odds of matching. These findings provide context for OHNS residency candidates considering research fellowships and should be carefully weighed against other potential advantages and disadvantages of fellowships. Level of Evidence: NA Laryngoscope, 131:E2506–E2512, 2021 [ABSTRACT FROM AUTHOR]
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- 2021
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28. Response to letter to the editor regarding "Sinonasal quality of life in primary ciliary dyskinesia".
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Stack, Taylor J., Norris, Meghan, Mohammad, Ibtisam, Thorp, Brian D., Klatt‐Cromwell, Christine, Ebert, Charles S., Senior, Brent A., and Kimple, Adam J.
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- 2024
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29. How Much Blood Could a JP Suck If a JP Could Suck Blood?
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Mamuyac, Erin M., Pappa, Andrew K., Thorp, Brian D., Ebert, Charles S., Senior, Brent A., Zanation, Adam M., Lin, Feng‐Chang, Kimple, Adam J., Ebert, Charles S Jr, and Lin, Feng-Chang
- Abstract
Objective: Active surgical drains minimize fluid accumulation in the postoperative period. The Jackson-Pratt (JP) system consists of a silicone drain connected by flexible tubing to a bulb. When air in the bulb is evacuated, negative pressure is applied at the surgical site to aspirate fluid. The objective of this study was to determine if the evacuation method and volume of accumulated fluid affect the pressure generated by the bulb.Methods: Bulbs were connected to a digital manometer under various experimental conditions. A random number generator determined the initial evacuation method for each bulb, either side-in or bottom-up. Subsequent evacuations were alternated until data was collected in triplicate for each method. Predetermined amounts of water were placed into the bulb; air was evacuated; and pressure was recorded. The digital manometer was allowed to equilibrate for 1 minute prior to data acquisition.Results: The average amount of pressure after a side-in evacuation of a JP bulb was 87.4 cm H2 O compared to 17.7 cm H2 O for a bottom-up evacuation (P < 0.0001). When the drain contained 25 mL, 50 mL, 75 mL, and 100 mL of fluid, the pressure applied dropped to 72.6, 41.3, 37.0, and 35.6 cm H2 O, respectively.Conclusions: JP drains generate negative pressure in order to reduce fluid accumulation at surgical sites. Although its function is frequently taken for granted, this study demonstrates that both the specific method for evacuating the bulb as well as the amount of fluid in the bulb significantly affect the performance of this device.Level Of Evidence: NA Laryngoscope, 129:1806-1809, 2019. [ABSTRACT FROM AUTHOR]- Published
- 2019
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30. Outcomes of Endoscopic Versus Open Skull Base Surgery in Pediatric Patients.
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Lenze, Nicholas R., Gossett, Katherine A., Farquhar, Douglas R., Quinsey, Carolyn, Sasaki‐Adams, Deanna, Ewend, Matthew G., Thorp, Brian, Ebert, Charles S., and Zanation, Adam M.
- Abstract
Objective/Hypothesis: To characterize the pathology and outcomes of skull base surgery in the pediatric population by open versus endoscopic surgical approach. Study Design: Retrospective cohort study. Methods: A retrospective review of pediatric patients (<18 years) who underwent skull base surgery for nonmalignant disease from May 2000 to August 2019 was performed. Patient demographics, pathology, and operative characteristics by surgical approach were recorded and analyzed. Patients with a combined endoscopic/open approach were classified as open for the analysis. Results: Eighty‐two pediatric skull base patients were identified with a mean age of 11.3 years (standard deviation 5.2). A purely endoscopic approach was used in 63 (77%) patients, a purely open approach was used in nine (11%) patients, and a combined open/endoscopic approach was used in 10 (12%) patients. The all‐cause complication rate was 9.8%. There was no statistically significant difference in rate of complications between patients with an open versus endoscopic approach for resection (15.8% vs. 7.9%; P =.379). Risk of having a complication did not significantly vary by patient age. The odds of having a complication with an open approach was not statistically significant in a multivariable model adjusted for age, sex, race, intraoperative cerebrospinal fluid leak, tracheostomy requirement, and vascular flap use (odds ratio 2.76, 95% confidence interval 0.28–26.94; P =.383). Conclusions: Our retrospective study demonstrates a similar risk of complication for open versus endoscopic approach to resection in pediatric skull base patients at our institution. Safety and feasibility of the endoscopic approach has previously been demonstrated in children, and this is the first study to directly compare outcomes with open approaches. Level of Evidence: 4 Laryngoscope, 131:996–1001, 2021 [ABSTRACT FROM AUTHOR]
- Published
- 2021
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31. Quantification of Aerosol Concentrations During Endonasal Instrumentation in the Clinic Setting.
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Murr, Alexander T., Lenze, Nicholas R., Gelpi, Mark W., Brown, William C., Ebert, Charles S., Senior, Brent A., Thorp, Brian D., Kimple, Adam J., and Zanation, Adam M.
- Abstract
Objective: Recent anecdotal reports and cadaveric simulations have described aerosol generation during endonasal instrumentation, highlighting a possible risk for transmission of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS‐CoV‐2) during endoscopic endonasal instrumentation. This study aims to provide a greater understanding of particle generation and exposure risk during endoscopic endonasal instrumentation. Study Design: Prospective quantification of aerosol generation during office‐based nasal endoscopy procedures. Methods: Using an optical particle sizer, airborne particles concentrations 0.3 to 10 microns in diameter, were measured during 30 nasal endoscopies in the clinic setting. Measurements were taken at time points throughout diagnostic and debridement endoscopies and compared to preprocedure and empty room particle concentrations. Results: No significant change in airborne particle concentrations was measured during diagnostic nasal endoscopies in patients without the need for debridement. However, significant increases in mean particle concentration compared to preprocedure levels were measured during cold instrumentation at 2,462 particles/foot3 (95% CI 837 to 4,088; P =.005) and during suction use at 2,973 particle/foot3 (95% CI 1,419 to 4,529; P =.001). In total, 99.2% of all measured particles were ≤1 μm in diameter. Conclusion: When measured with an optical particle sizer, diagnostic nasal endoscopy with a rigid endoscope is not associated with increased particle aerosolization in patient for whom sinonasal debridement is not needed. In patients needing sinonasal debridement, endonasal cold and suction instrumentation were associated with increased particle aerosolization, with a trend observed during endoscope use prior to tissue manipulation. Endonasal debridement may potentially pose a higher risk for aerosolization and SARS‐CoV‐2 transmission. Appropriate personal protective equipment use and patient screening are recommended for all office‐based endonasal procedures. Level of Evidence: 3 Laryngoscope, 131:E1415–E1421, 2021 [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
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32. Predictors of otolaryngology applicant success using the Texas STAR database.
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Lenze, Nicholas R., Mihalic, Angela P., DeMason, Christine E., Shah, Rupali N., Buckmire, Robert A., Thorp, Brian D., Ebert, Charles S., and Zanation, Adam M.
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OTOLARYNGOLOGY ,CHI-squared test ,LOGISTIC regression analysis ,REGRESSION analysis ,DATABASES - Abstract
Objectives: To examine applicant characteristics and behaviors associated with a successful match into otolaryngology residency. Methods: Self‐reported survey data from applicants to otolaryngology residency between 2018 and 2020 were obtained from the Texas STAR database. Characteristics and predictors associated with a successful match were examined using Chi‐square tests, two‐sided t‐tests, and logistic regression models. Results: A total of 315 otolaryngology residency applicants responded to the survey of whom 274 matched (87%) and 41 did not match (13%). Matched applicants had a significantly higher mean USMLE Step 1 score (P =.016) and Step 2 CK score (P =.007). There were no significant differences in AOA status (45% vs 36%; P =.207), mean number of applications submitted (70 vs 69; P =.544), and mean number of away rotations (2.1 vs 2.0; P =.687) between matched and unmatched applicants. Significant predictors of a successful match included receiving honors in 5 or more clerkships (OR 2.0, 95% CI 1.0‐4.0; P =.040), receiving honors in an ENT clerkship (OR 3.7, 95% CI 1.0‐12.9; P =.044), and having 3 or more peer‐reviewed publications (OR 2.3, 95% CI 1.1‐4.5; P =.020). The majority of applicants (79.9%) matched at a program where they either did an away rotation, had a personal geographic connection, or attended medical school in the same geographic region. Conclusions: Board scores, excelling on clinical rotations, and having productive research experience appear to be strong predictors of a successful match in otolaryngology. The majority of applicants report a personal or geographic connection to the program at which they match. Level of evidence: 4. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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33. Understood? Evaluating the readability and understandability of intranasal corticosteroid delivery instructions.
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Lee, Saangyoung E., Brown, William C., Gelpi, Mark W., Kimple, Adam J., Senior, Brent A., Zanation, Adam M., Thorp, Brian D., and Ebert, Charles S.
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- 2020
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34. Mometasone absorption in cultured airway epithelium.
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Nguyen, Tuong T., Soma, Paul S., Mascenik, Teresa, Lewis, Catherine A., Lee, Rhianna E., Thorp, Brian D., Zanation, Adam M., Ebert, Charles S., Senior, Brent A., Randell, Scott H., Ehrmann, Brandie M., and Kimple, Adam J.
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- 2019
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35. Surgical simulation and applicant perception in otolaryngology residency interviews.
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Masood, Maheer M., Stephenson, Elizabeth D., Farquhar, Douglas R., Farzal, Zainab, Shah, Parth V., Buckmire, Robert A., McClain, Wade G., Clark, J. Madison, Thorp, Brian D., Kimple, Adam J., Ebert, Charles S., Kilpatrick, Lauren A., Patel, Samip N., Shah, Rupali N., Zanation, Adam M., and Ebert, Charles S Jr
- Abstract
Objective: The traditional resident applicant interview involves multiple oral interviews. The implementation of surgical simulations adds an additional dimension of assessment but can be perceived in a stressful way by applicants. The purpose of this project is to describe low-fidelity simulations that were implemented for the 2016 to 2017 residency interviews and obtain applicant perception of these simulations.Methods: Six simulation modules were created, which reflected tasks used in six subspecialties within otolaryngology (pediatrics, otology, laryngology, facial plastics, rhinology, and head/neck). Applicants were guided in the procedures by both an attending and resident. Afterward, applicants were anonymously surveyed on their perception of the tasks using a 5-point Likert scale (1 = Strongly Disagree, 2 = Somewhat Disagree, 3 = Neutral, 4 = Somewhat Agree, 5 = Strongly Agree).Results: A total of 41 applicants were interviewed. The following were measured: enjoyable (98.5% strongly agree, 2.5% somewhat agree; mean: 4.97; 95% confidence interval [CI], 4.92, 5.02), educational (88% strongly agree, 12% somewhat agree; mean: 4.88; 95% CI, 4.78, 4.98), recommended for future use (92.7% strongly agree, 7.3% somewhat agree; mean: 4.93; 95% CI, 4.85, 5.01), and stressful (63.5% strongly disagree, 19.5% somewhat disagree, 17% neutral; mean: 1.54; 95% CI, 1.30, 1.78).Conclusion: Implementation of a low-fidelity multi-station surgical simulation experience is feasible in an interview day. Majority of applicants viewed the simulations in a positive manner. Surgical simulations may provide a useful holistic evaluation of an applicant in future interviews, especially if done in a setting that minimizes stress and maximizes the educational experience.Level Of Evidence: 2b. Laryngoscope, 2503-2507, 2018. [ABSTRACT FROM AUTHOR]- Published
- 2018
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36. Effect of nasal suction catheter use on aerosol generation during endoscopic sinus surgery.
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Murr, Alexander T., Bacon, Daniel R., Onuorah, Princess C., Zeatoun, Abdullah, Morse, Justin C., Miller, Craig, Thorp, Brian D., Zanation, Adam M., Ebert, Charles S., Kimple, Adam J., and Senior, Brent A.
- Published
- 2021
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37. ICAR: endoscopic skull‐base surgery.
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Wang, Eric W., Zanation, Adam M., Gardner, Paul A., Schwartz, Theodore H., Eloy, Jean Anderson, Adappa, Nithin D., Bettag, Martin, Bleier, Benjamin S., Cappabianca, Paolo, Carrau, Ricardo L., Casiano, Roy R., Cavallo, Luigi M., Ebert, Charles S., El‐Sayed, Ivan H., Evans, James J., Fernandez‐Miranda, Juan C., Folbe, Adam J., Froelich, Sebastien, Gentili, Fred, and Harvey, Richard J.
- Published
- 2019
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38. Comparative study of simulated nebulized and spray particle deposition in chronic rhinosinusitis patients.
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Farzal, Zainab, Basu, Saikat, Burke, Alyssa, Fasanmade, Olulade O., Lopez, Erin M., Bennett, William D., Ebert, Charles S., Zanation, Adam M., Senior, Brent A., and Kimbell, Julia S.
- Published
- 2019
- Full Text
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39. Analysis of anterior and posterior maneuvers to enhance intraconal exposure.
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Lemos‐Rodriguez, Ana M., Farzal, Zainab, Overton, Lewis J., Rawal, Rounak B., Eftekhari, Kian, Sasaki‐Adams, Deanna, Ewend, Matthew, Thorp, Brian D., Ebert, Charles S., and Zanation, Adam M.
- Published
- 2019
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40. A prospective randomized cohort study evaluating 3 weeks vs 6 weeks of oral antibiotic treatment in the setting of 'maximal medical therapy' for chronic rhinosinusitis.
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Sreenath, Satyan B., Taylor, Robert J., Miller, Justin D., Ambrose, Emily C., Rawal, Rounak B., Ebert, Charles S., Senior, Brent A., and Zanation, Adam M.
- Published
- 2015
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41. Endoscopic Sinonasal Meningoencephalocele Repair: A 13-Year Experience with Stratification by Defect and Reconstruction Type.
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Rawal, Rounak B., Sreenath, Satyan B., Ebert, Charles S., Huang, Benjamin Y., Dugar, Deepak R., Ewend, Matthew G., Sasaki-Adams, Deanna, Senior, Brent A., and Zanation, Adam M.
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- 2015
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42. Obstructive sleep apnea in patients undergoing endoscopic surgical repair of cerebrospinal fluid rhinorrhea.
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Fleischman, Gitanjali M., Ambrose, Emily C., Rawal, Rounak B., Huang, Benjamin Y., Ebert, Charles S., Rodriguez, Kenneth D., Zanation, Adam M., and Senior, Brent A.
- Abstract
Objectives/Hypothesis To examine the relationship between cerebrospinal fluid (CSF) rhinorrhea and obstructive sleep apnea (OSA). Study Design Retrospective chart review of patients who underwent surgical repair of encephaloceles and/or CSF rhinorrhea at a tertiary medical center over a 12-year period. Methods Pertinent demographic, clinical, and surgical data including age, sex, and medical and surgical history were obtained. Patients were classified by etiology of CSF leak into a spontaneous leak group and a nonspontaneous leak group, which included patients with documented trauma, malignancy, or known iatrogenic injury. Results We retrospectively identified 126 patients who underwent repair of encephalocele or CSF rhinorrhea. Of these, 70 (55.5%) were found to have a spontaneous etiology, whereas 56 (44.4%) had a nonspontaneous cause. Patients with spontaneous CSF rhinorrhea were more likely than their nonspontaneous counterparts to have a diagnosis of OSA (30.0% vs. 14.3%, P = .0294) and radiographic evidence of an empty sella on magnetic resonance imaging MRI (55.4% vs. 24.3%, P = .0027). Overall, patients in the spontaneous CSF rhinorrhea group were more likely to be female compared to the nonspontaneous group (84.3% vs. 41.1% female, P = .0001). Conclusions Our study shows that patients with spontaneous CSF rhinorrhea are significantly more likely to have a diagnosis of OSA compared to those with nonspontaneous causes of CSF leaks, or to the general population (incidence of 1%-5% in various population studies). Given the known association between OSA and intracranial hypertension (ICH), it may be prudent to screen all patients with spontaneous CSF rhinorrhea for symptoms of OSA as well as for ICH, and vice versa. Level of Evidence 4 Laryngoscope, 124:2645-2650, 2014 [ABSTRACT FROM AUTHOR]
- Published
- 2014
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43. Expression of protease-activated receptors in allergic fungal rhinosinusitis.
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Ebert, Charles S., McKinney, Kibwei A., Urrutia, Gene, Wu, Michael, Rose, Austin S., Fleischman, Gita M., Thorp, Brian, Senior, Brent A., and Zanation, Adam M.
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SINUSITIS , *ENDOSCOPIC surgery , *IMMUNOREGULATION , *DNA probes , *GENE expression , *CELLULAR immunity - Abstract
Background The etiology of the intense inflammatory response showed by patients with allergic fungal rhinosinusitis (AFRS) remains a mystery. Potential sources of this inflammation may include fungal proteases. Protease-activated receptors (PARs) are components of the innate immune response that are modulated by proteolytic activity and are involved in potentiating T helper 2 (Th2) responses. The objective of the study was to determine whether there is differential expression of PARs in patients with AFRS compared to controls. Methods The study was designed as a comparison of gene expression profiles in patients with AFRS vs diseased and nondiseased controls. Twenty-five patients were enrolled. Patients with AFRS (n = 15) were compared to nondiseased controls (n = 5) undergoing minimally invasive pituitary surgery (MIPS) and patients with chronic rhinosinusitis with nasal polyps (CRSwNP, n = 5) undergoing functional endoscopic sinus surgery (FESS). Ethmoid mucosa RNA was hybridized to 4×44K microarray chips. Four gene probes (PAR1, PAR2, PAR3, and PAR4) were used to assess for differential expression. A linear-mixed model was used to account for some patients having multiple samples. Significance level was determined at p < 0.05. Results Of the 4 probes, only PAR3 showed statistically significant differential expression between AFRS and nondiseased control samples ( p = 0.03) as well as a 2.21-fold change. No additional statistical difference in PAR expression among the comparison groups was noted. Conclusion PARs have been shown to enhance production of inflammatory cytokines and potentiate Th2 responses. In this initial report, patients with AFRS have a significantly increased expression of PAR3 compared to nondiseased controls. [ABSTRACT FROM AUTHOR]
- Published
- 2014
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44. Markers of disease severity and socioeconomic factors in allergic fungal rhinosinusitis.
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Miller, Justin D., Deal, Allison M., McKinney, Kibwei A., McClurg, Stanley W., Rodriguez, Kenneth D., Thorp, Brian D., Senior, Brent A., Zanation, Adam M., and Ebert, Charles S.
- Published
- 2014
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45. Quantification of airflow into the maxillary sinuses before and after functional endoscopic sinus surgery.
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Frank, Dennis O., Zanation, Adam M., Dhandha, Vishal H., McKinney, Kibwei A., Fleischman, Gitanjali M., Ebert, Charles S., Senior, Brent A., and Kimbell, Julia S.
- Published
- 2013
- Full Text
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46. Single-blind randomized controlled trial of surfactant vs hypertonic saline irrigation following endoscopic endonasal surgery.
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Farag, Alexander A., Deal, Allison M., McKinney, Kibwei A., Thorp, Brian D., Senior, Brent A., Ebert, Charles S., and Zanation, Adam M.
- Published
- 2013
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47. Beyond the 'central sinus': radiographic findings in patients undergoing revision functional endoscopic sinus surgery.
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Gore, Mitchell R., Ebert, Charles S., Zanation, Adam M., and Senior, Brent A.
- Abstract
Background Functional endoscopic sinus surgery (FESS) is widely used by otolaryngologists to treat chronic rhinosinusitis (CRS). The sinonasal anatomy and pathology found in patients with CRS varies widely, as does the FESS technique practiced by otolaryngologists. Variations in the completeness of cell group dissection, combined with the technical challenge of angled endoscopy, result in a wide variation of the post-FESS cavities harboring persistent disease. The purpose of this study was to identify previously incompletely dissected anatomic structures associated with mucosal thickening found in patients undergoing revision FESS for persistent or recurrent CRS. Methods Retrospective review of axial, coronal, and sagittal computed tomography (CT) scans of patients undergoing revision FESS by 3 fellowship-trained rhinologists at a tertiary referral center. Results The CT scans of 55 patients undergoing revision FESS were reviewed. The most frequent radiographic findings were residual anterior and posterior ethmoid cells or septations, found in 65% of sides and 75% of patients. In addition, residual anterior ethmoid agger nasi cells, unopened sphenoid, and residual uncinates were found in 52%, 51%, and 46% of sides, respectively. A large percentage of the patients demonstrated residual ethmoid cells present on the lamina papyracea and skull base, with a lower number found posterior to the middle turbinate basal lamella. A greater number of residual right-sided vs left-sided ethmoid cells was noted, with the difference being significant ( p < 0.05) at the skull base. Conclusion Analysis of CT scans of patients undergoing revision FESS for persistent or recurrent CRS frequently reveals persistent anatomical structures or incompletely resected cells associated with persistent mucosal thickening. Meticulous, complete cell group dissection combined with use of angled endoscopy along with identification of possible predisposing structures may aid in the reduction of need for revision surgery. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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48. Combined transnasal/transtemporal management of the eustachian tube for middle ear inverted papilloma.
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Mitchell, Candace A., Ebert, Charles S., Buchman, Craig A., and Zanation, Adam M.
- Abstract
The article presents a case study of a 69-year-old female with middle ear mass who went to clinic for its evaluation. Inverted Schneiderian papilloma (ISP) was diagnosed arising in squamous cell carcinoma (SCC). She had no experience of weight loss, pain and visual changes. The article discusses ISP, middle ear mass and the mass resection via combined transtemporal and expanded endonasal surgical approaches.
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- 2012
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49. Occupational hazards of endoscopic surgery.
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Little, Rachel M., Deal, Allison M., Zanation, Adam M., McKinney, Kibwei, Senior, Brent A., and Ebert, Charles S.
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- 2012
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50. Minimally Invasive Pituitary Surgery.
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Senior, Brent A., Ebert, Charles S., Bednarski, Karen K., Bassim, Marc K., Younes, Mahar, Sigounas, Dimitri, and Ewend, Mathew G.
- Abstract
Objectives/Hypothesis: Surgical approaches to the pituitary have undergone numerous refinements over the last 100 years. The introduction of the endoscope and the advent of minimally invasive pituitary surgery (MIPS) have revolutionized pituitary surgery. This study aims to compile and evaluate outcomes of all of the MIPS performed at our institution. Study Design: Retrospective, cases series of 176 consecutive patients undergoing MIPS. Methods: Patient demographics, tumor characteristics, and intraoperative or postoperative complications for of 176 consecutive patients undergoing MIPS were complied. Statistical analysis for categorical variables and incidence across series were conducted using Pearson's χ
2 test and Fisher's exact tests. Odd ratios were calculated to relate the discrete variables to outcomes and designing clinical prediction of risk. Results: One hundred seventy-six patients who underwent 193 procedures. Pathologic evaluation revealed 147 of the tumors to be pituitary adenomas. Only one death occurred (mortality rate of 0.5%). The rate of diabetes insipidus occurred in 20.2% of the procedures. Vascular complications occurred in 5.2% of the procedures. Intraoperative cerebrospinal fluid (CSF) leaks were identified in 19.7% whereas postoperative CSF leak was noted in 10.3%. Resection of Rathke's cleft cyst correlated higher risk of both intraoperative and postoperative CSF leak (OR = 2.6, P <.001). Resection of tumors other than adenomata correlated with significantly higher risk of CSF leak (OR = 9.0, P = <.001). Sinusitis occurred after eleven resections (5.7%). Meningitis occurred in 2 of 193 resections (1.0%) in our series. Two neurologic complications occurred in our series, pneumocephalus and cranial neuropathy (1.0%). No other complications occurred. Conclusions: MIPS is a safe and efficacious marriage of the endoscope to the transsphenoidal approach. Thus, a brightness and clarity of vision is combined with the unique ability to explore the tumor bed with angled views and hydroscopy. Outcomes and complication rates comparable to traditional transsphenoidal approaches have resulted but with less dissection and tissue manipulation, reduced need for packing, and greater patient comfort and acceptance. [ABSTRACT FROM AUTHOR]- Published
- 2008
- Full Text
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