NCT03070808
Unknown
Not Applicable
The Influence of Significant Weight Lost on the Quality of Voice
Kaplan Medical Center0 sites50 target enrollmentMarch 15, 2017
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Obesity, Morbid
- Sponsor
- Kaplan Medical Center
- Enrollment
- 50
- Primary Endpoint
- Stroboscopic evaluation of the larynx
- Last Updated
- 9 years ago
Overview
Brief Summary
The rate of obesity and bariatric surgery is rising steadily. Though Bariatric Surgery Influences on aspects such as endocrin analysis, finance, etc are well tested, quantitative and quality voice impacts have not been evaluated. The aim of the study is to recruit 50 patients who underwent bariatric surgery and compare voice quality in each of these patients before and after surgery.
Investigators
Dr Oded Cohen
Doctor
Kaplan Medical Center
Eligibility Criteria
Inclusion Criteria
- •Morbid obese
- •Candidates for bariatric Surgery
Exclusion Criteria
- •History of benign \\ malignant disease of the larynx.
- •History of head and neck tumors
- •History of radiation therapy of the neck
- •BMI under 30 pre-surgery
Outcomes
Primary Outcomes
Stroboscopic evaluation of the larynx
Time Frame: 2/16-2/20
A visual examination of the larynx
Secondary Outcomes
- Shimmer in dB(2/16-2/20)
- Shimmer percent(2/16-2/20)
- Absolute gitter(2/16-2/20)
- Voice turbulence Index(2/16-2/20)
- Jitter percent(2/16-2/20)
- Dysphagia handicap Index(2/16-2/20)
- EAT 10(2/16-2/20)
- Voice Handicap Index(2/16-2/20)
- Average Fundamental frequency(2/16-2/20)
- Mean Fundamental frequency(2/16-2/20)
- Highest Fundamental frequency(2/16-2/20)
- Lowest Fundamental frequency(2/16-2/20)
- Standard deviation of Fundamental frequency(2/16-2/20)
- Noise to harmonic ratio(2/16-2/20)
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