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Research on a Real-time Dynamic Monitoring Method of Silent Aspiration after Stroke

Research on a Real-time Dynamic Monitoring Method of Silent Aspiration after Stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300068908
Enrollment
Unknown
Registered
2023-03-01
Start date
2023-03-01
Completion date
Unknown
Last updated
2023-05-22

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

Conditions

Stroke

Interventions

Gold Standard:Videofluoroscopic swallowing study
Fiberoptic endoscopic evaluation of swallowing
Index test:Intelligent model for automatic recognition of silent aspiration (nasal airflow signal
sound signal
acceleration signal
lectromyographic signal)

Sponsors

Third Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Latent aspiration after stroke: (1) Routine standardized swallowing angiography after stroke confirmed occult aspiration; (2) Aspiration score of Rosenberg leakage in aspiration patients was greater than or equal to 4; (3) Aged 20-65 years, no gender limit; (4) No cognitive dysfunction, no head and neck space-occupying lesions, no neck metal implants; (5) Can comply with the instructions to cooperate with the inspection; (6) Voluntary signing of informed consent. 2. Patients with unmistakable inhalation after stroke: (1) Routine standardized swallowing angiography after stroke was clear and unmistakable. (2) Patients with Rosenberg leakage aspiration score less than 4; (3) Aged 20-65 years, no gender limit; (4) No cognitive dysfunction, no head and neck space-occupying lesions, no neck metal implants; (5) Can comply with the instructions to cooperate with the inspection; (6) Voluntary signing of informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with consciousness disorder, patients with tracheotomy, patients with continuous oxygen saturation below 95%, patients with artificial ventilator assisted ventilation; 2. Severe lung infection; Combined with cognitive dysfunction; 3. Severe cardiopulmonary and renal complications; 4. Those who cannot cooperate with examination and treatment.

Design outcomes

Primary

MeasureTime frame
Sound signals;Nasal airflow signals;EMG signals;Acceleration signals;Pearson correlation analysis;T-test;Positive predictive value;Sensitivity;Specificity;—

Countries

China

Contacts

Public ContactDou Zulin

The Third Affiliated Hospital of Sun Yat-sen University

douzulin@mail.sysu.edu.cn+86 18922102718

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026