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Simple deglutition rating system by sensing of deglutition line activity -comparison of healthy subjects and patients with dysphagia-

Simple deglutition rating system by sensing of deglutition line activity -comparison of healthy subjects and patients with dysphagia- - sensing of deglutition line activity

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033515
Enrollment
60
Registered
2018-07-30
Start date
2018-01-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

dysphasia

Interventions

Electromyography was performed using a sensor sheet and deglutition sound microphone attached to the neck of the subjects. The inspection foods were water, 2% thickened water, jelly, pasty food, and 1

Sponsors

Department of Dentistry and Oral Surgery, medical school of Shinshu university
Lead Sponsor
Nagano Prefecture General Industrial Technology Center
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects were divided into the dysphagia patient group and physically healthy group based on evaluation of swallowing function. Inclusion criteria for healthy volunteers: 1.Men and women with a repetition saliva swallow test score > 3 and modified water swallow test score > 4. 2.No history of aspiration pneumonia. 3.More than 60 years old. 4.Written informed consent to participate in the study. Inclusion criteria for dysphasia: 1.Men and women with a repetition saliva swallow test score < 3 and modified water swallow test score < 4. 2.More than 60 years old. 3.Written informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: Exclusion criteria for healthy volunteers and dysphasia: 1.History of tracheotomy. 2.Inability to understand oral instructions. 3.Embedded pacemaker. 4.Dermatitis grade > 2 (also included as radiation) 5.Consciousness disorder, insufficient sleep, pneumonia, and poor general condition. 6.Enteric perforation, acute enteric bleeding, and enteric blockade, including suspected cases, and a medical history of allergy to the inspection foods. 7.Patients with high risk of skin symptoms, including contact dermatitis, pruritus, eczema, erythema, subcutaneous bleeding, etc., induced by the sensor sheet. 8.Pregnant or with the possibility of pregnancy. 9.Patients otherwise judged by the person in charge as unsuitable.

Design outcomes

Primary

MeasureTime frame
To develop a screening method to identify differences in deglutition activity between dysphagia patients and healthy control subjects.

Secondary

MeasureTime frame
Comparison between deglutition activity and master of VF end-point in dysphagia patients

Countries

Japan

Contacts

Public ContactYoshito Koyama

medical school of Shinshu University Department of Dentistry and Oral Surgery

kyoshito@shinshu-u.ac.jp0263-37-2677

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026