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Adult normative data for the KayPENTAX Phonatory Aerodynamic System Model 6600.
Richard I Zraick1, Laura Smith-Olinde, Laura L Shotts
1University of Arkansas for Medical Sciences, 2801 South University, Little Rock, AR 72204, USA. rizraick@uams.edu
Summary
This study established normative data for 41 phonatory aerodynamic measures using the KayPENTAX Phonatory Aerodynamic System (PAS). Age and gender significantly impacted several measures, highlighting their importance in voice disorder assessments.
Area of Science:
- Speech and Hearing Sciences
- Aerodynamic Analysis
- Voice Production
Background:
- Phonatory aerodynamic measures are crucial for assessing voice function.
- Establishing normative data is essential for accurate clinical interpretation.
- The KayPENTAX Phonatory Aerodynamic System (PAS) Model 6600 is a key tool in this field.
Purpose of the Study:
- To create a preliminary adult normative database for 41 phonatory aerodynamic measures using the KayPENTAX PAS Model 6600.
- To investigate the influence of age and gender on these aerodynamic measures.
- To inform the clinical application of PAS measures in voice assessment and treatment.
Main Methods:
- Prospective data collection from 157 normal adult speakers (68 males, 89 females).
- Participants were categorized into three age groups: 18-39, 40-59, and 60+ years.
- Utilized PAS protocols for vital capacity, sustained phonation, sound pressure level variation, and voicing efficiency.
Main Results:
- Statistically significant effects of age were observed in seven measures.
- Statistically significant effects of gender were observed in five measures.
- Twenty-nine measures showed no statistical significance, with 13 having high observed power and 16 having low observed power.
Conclusions:
- Age and gender are significant factors influencing phonatory aerodynamic measures obtained with the KayPENTAX PAS Model 6600.
- These demographic variables must be considered during the assessment of phonatory aerodynamics.
- Findings have implications for the assessment and treatment of individuals with voice disorders.
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