Anthony G. Zeitouni

Dr. Anthony G. Zeitouni


Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 December 2013 in Head & Neck
Verified
Journal Article
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ARAlipasha Rassouli
Alipasha Rassouli
JSJoe Saliba
Joe Saliba
RCRoberto Castano
Roberto Castano
MHMichael Hier
Michael Hier
AZAnthony G. Zeitouni
Anthony G. Zeitouni

1 April 2019 in Current Oncology
Verified
Journal Article
Open access
EYE.L. You
E.L. You
MHM. Henry
M. Henry
AZAnthony G. Zeitouni
Anthony G. Zeitouni
Oropharyngeal cancer (OPC) has become the leading site for human papillomavirus (HPV)–associated cancers in humans. It is an epidemic that remains relatively unfamiliar to most physicians, potentially delaying diagnosis and treatment. Traditionally, cancers involving the head and neck have occurred in smokers and in those with a significant alcohol history. Typically, HPV-positive opc presents in a younger, healthier population with a different set of risk factors and good prognosis for survival. However, many head-and-neck cancer patients, including those with HPV-positive disease, develop lifelong disabilities because of the morbid nature of their treatments, and those patients have the highest level of unmet needs in studies spanning cancer sites. Knowledge of this epidemic, a high index of suspicion, and an understanding of how the tumours present in clinical practice can help physicians to make an early diagnosis, thus sparing the patient significant morbidity from treatments associated with more advanced disease stages. Furthermore, recognizing that these patients have distinct psychosocial needs and implementing a collaborative team approach is critical to providing optimal care and improving quality of life in the survivorship period.

22 January 2018 in Head & Neck
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Journal Article
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MMMarco Mascarella
Marco Mascarella
EMErin Mannard
Erin Mannard
SSSabrina Daniela Silva
Sabrina Daniela Silva
AZAnthony G. Zeitouni
Anthony G. Zeitouni

1 January 2017 in Journal of Otolaryngology - Head & Neck Surgery
Verified
Journal Article
Open access
PDF file
MAMahmoud Ahmed
Mahmoud Ahmed
Sabrina WurzbaSabrina Wurzba
Sabrina Wurzba
BSBernard Segal
Bernard Segal
AZAnthony G. Zeitouni
Anthony G. Zeitouni
Importance: Vestibular disorders have been reported following cochlear implant (CI) surgery, but the literature shows a wide discrepancy in the reported clinical impact. The aim of this meta-analysis is to quantify the effect of CI before and after surgery on the outcomes of vestibular tests, postural stability, and subjective perception of dizziness. Objective: To evaluate the effects of CI surgery on vestibular function in adult patients (≥18 years) with sensorineural hearing loss who underwent unilateral or bilateral implantation. Data sources: MEDLINE, PubMed, Web of Science and Cochrane Library from January 1, 1995, through July 12, 2016. Study selection: Published studies of adult patients who received unilateral or bilateral CIs and whose vestibular function or postural stability was assessed before and after surgery. Data extraction: From each study, test results before and after surgery were compared, for the following five tests: clinical head impulse test (HIT); bi-thermal caloric irrigation of the horizontal semicircular canal; vestibular evoked myogenic potential (VEMP); dizziness handicap inventory (DHI); and computerized dynamic posturography (CDP). Results: Twenty-seven studies met all inclusion criteria. Most studies performed either bi-thermal caloric irrigation and/or VEMP, with fewer studies investigating changes in HIT, posturography or DHI. CI surgery significantly affected the results of caloric and VEMP testing. However, HIT results, posturography, and DHI, scores were not significantly affected after CI surgery. Conclusions and relevance: CI surgery has a significant negative effect on the results of caloric as well as VEMP tests. No significant effect of CI surgery was detected in HIT, posturography, or DHI scores. Overall, the clinical effect of CI surgery on the vestibular function was found to be insignificant. Nonetheless, the potential effects of surgery on the vestibular system should be discussed with CI candidates before surgery.

1 January 2014 in Journal of Otolaryngology - Head & Neck Surgery
Verified
Journal Article
Open access
PDF file
RVRickul Varshney
Rickul Varshney
Saul FrenkielSaul Frenkiel
Saul Frenkiel
LNLily HP Nguyen
Lily HP Nguyen
MYMeredith Young
Meredith Young
RMRolando Del Maestro
Rolando Del Maestro
NCNational Research Council Canada
National Research Council Canada
Background: Endoscopic sinus surgery (ESS) is a technically challenging procedure, associated with a significant risk of complications. Virtual reality simulation has demonstrated benefit in many disciplines as an important educational tool for surgical training. Within the field of rhinology, there is a lack of ESS simulators with appropriate validity evidence supporting their integration into residency education. The objectives of this study are to evaluate the acceptability, perceived realism and benefit of the McGill Simulator for Endoscopic Sinus Surgery (MSESS) among medical students, otolaryngology residents and faculty, and to present evidence supporting its ability to differentiate users based on their level of training through the performance metrics. Methods: 10 medical students, 10 junior residents, 10 senior residents and 3 expert sinus surgeons performed anterior ethmoidectomies, posterior ethmoidectomies and wide sphenoidotomies on the MSESS. Performance metrics related to quality (e.g. percentage of tissue removed), efficiency (e.g. time, path length, bimanual dexterity, etc.) and safety (e.g. contact with no-go zones, maximum applied force, etc.) were calculated. All users completed a post-simulation questionnaire related to realism, usefulness and perceived benefits of training on the MSESS. Results: The MSESS was found to be realistic and useful for training surgical skills with scores of 7.97 ± 0.29 and 8.57 ± 0.69, respectively on a 10-point rating scale. Most students and residents (29/30) believed that it should be incorporated into their curriculum. There were significant differences between novice surgeons (10 medical students and 10 junior residents) and senior surgeons (10 senior residents and 3 sinus surgeons) in performance metrics related to quality ( p < 0.05), efficiency ( p < 0.01) and safety ( p < 0.05). Conclusion: The MSESS demonstrated initial evidence supporting its use for residency education. This simulator may be a potential resource to help fill the void in endoscopic sinus surgery training.

21 March 2017 in Otolaryngology–Head and Neck Surgery
Verified
Journal Article
Closed access
YAYasin Abdurehim
Yasin Abdurehim
ALAlexandre Lehmann
Alexandre Lehmann
AZAnthony G. Zeitouni
Anthony G. Zeitouni