Related Experiment Video
Updated: Mar 12, 2026

Author Spotlight: Advancing Awake Nasotracheal Intubation with Flexible Video Rhino-Laryngoscopes
Published on: August 2, 2024
Correlation between Obesity and Patient Tolerance to Office-Based Trans-Nasal Laryngeal Procedures
Abdul-Latif Hamdan1, Lana Ghzayel1, Patrick Abou Raji Feghali1
1Department of Otolaryngology-Head and Neck Surgery, American University of Beirut Medical Center, Beirut, Lebanon.
Obesity may impact patient satisfaction with office-based laryngeal procedures (OBLP). Higher BMI and neck circumference were linked to lower satisfaction scores, particularly after laser therapy for OBLP.
Area of Science:
- Otolaryngology
- Patient Outcomes Research
Background:
- Office-based laryngeal procedures (OBLP) are increasingly common.
- Patient tolerance and satisfaction are crucial metrics for OBLP success.
- The impact of obesity on patient tolerance to OBLP requires further investigation.
Purpose of the Study:
- To investigate the correlation between obesity, assessed by multiple indices, and patient tolerance to transnasal OBLP.
- To evaluate patient satisfaction using the IOWA satisfaction with anesthesia scale.
Main Methods:
- Retrospective chart review of patients undergoing transnasal OBLP between February and September 2025.
- Categorization of OBLP into biopsy, laser therapy, and therapeutic injection.
- Collection of demographic data including Body Mass Index (BMI), neck, and waist circumference.
- Assessment of patient satisfaction via the IOWA scale post-procedure.
Main Results:
- A statistically significant difference in mean IOWA scores was observed across BMI subgroups (BMI < 25, 25-29, ≥30 kg/m²).
- A mild, significant negative association was found between neck circumference and IOWA satisfaction scores.
- In patients undergoing laser therapy, a mild but significant negative correlation existed between BMI and IOWA scores.
Conclusions:
- Patient satisfaction with transnasal OBLP varies significantly across different BMI categories.
- Obesity, particularly higher BMI and neck circumference, may negatively impact patient satisfaction.
- These findings can inform patient selection and pre-procedural counseling for OBLP.
More Related Videos
08:30Intraperitoneal Glucose Tolerance Test, Measurement of Lung Function, and Fixation of the Lung to Study the Impact of Obesity and Impaired Metabolism on Pulmonary Outcomes
Published on: March 15, 2018
05:07CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Related Concept Videos
Drug Dosing: Obese Patients
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution