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Analysis and Study of Acoustic Characteristics of Swallowing Sound and Acoustic Application in Swallowing Assessment

Analysis and Study of Acoustic Characteristics of Swallowing Sound and Acoustic Application in Swallowing Assessment

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400087097
Enrollment
Unknown
Registered
2024-07-19
Start date
2025-10-01
Completion date
Unknown
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dysphagia

Interventions

Gold Standard:The Wada drinking water test is an experimental method proposed by Japanese scholar Toshio Wada to evaluate swallowing disorders, with clear grading and simple operation. The subject sit
Index test:Calculate the sensitivity (Sen), specificity (Spe), positive predictive value (PPV), negative predictive value (NPV), and diagnostic odds ratio (DOR).

Sponsors

Shanghai University of Medicine and Health Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Clear consciousness and stable vital signs; 2. Being able to maintain a seated position; 3. Able to take food orally; 4. Able to understand and cooperate to complete some instructions and tests.

Exclusion criteria

Exclusion criteria: 1. Having cognitive impairment or inability to cooperate with the examination; 2. Unable to maintain a sitting position.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;Positive Predictive Value;—

Secondary

MeasureTime frame
Negative Predictive Value;Diagnostic Odds Ratio;—

Countries

China

Contacts

Public Contactzhou liang

Shanghai University of Medicine & Health Sciences

wenzhou@sjtu.edu.cn+86 158 0180 0682

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026