Unique ID issued by UMIN | UMIN000016108 |
---|---|
Receipt number | R000018711 |
Scientific Title | Evaluation of a new fiber-grating vision sensor for assessing swallowing functions |
Date of disclosure of the study information | 2015/01/05 |
Last modified on | 2018/07/09 13:53:23 |
Evaluation of a new fiber-grating vision sensor for assessing swallowing functions
Evaluation of a new fiber-grating vision sensor for assessing swallowing functions
Evaluation of a new fiber-grating vision sensor for assessing swallowing functions
Evaluation of a new fiber-grating vision sensor for assessing swallowing functions
Japan |
Healthy subjects and patients with esophageal cancer before and after operation.
Gastrointestinal surgery | Rehabilitation medicine |
Malignancy
NO
To confirm reliability and varidity of a newly developed three-dimention fiber-grating vision sensor for assessing swallowing functions.
Efficacy
Confirmatory
Others
Not applicable
Maximal volume change
Oral transit time.
Pharyngeal transit time.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
Device,equipment |
Evaluation of swallowing function using videofluorography (VF)
VF is performed using Iopamidol which was diluted 2 -fold with water or mixed with jelly. The subjects are instructed to hold the contrast medium placed in the mouth until the command to swallow is given, then to swallow naturally in a vertical sitting position. Small amount of the contrast medium are placed in the subject`s mouth using a syringe, and jelly containing the contrast medium is placed in the mouth with a teaspoon. Just before the command to swallow, the fluoroscope is activated. The command to swallow is immediately given and the subject swallows the contrast medium.
Evaluation of swallowing function using 3-D fiber-grating vision sensor and surface electromyography (EMG)
Two surface EMG electrodes are placed on the Suprahyoid Muscles. 3-D fiber-grating vision sensor is attached to the seat. The subjects are instructed to hold the contrast medium placed in the mouth until the command to swallow is given, then to swallow naturally in a vertical sitting position. Small amount of the contrast medium are placed in the subject`s mouth using a syringe, and jelly containing the contrast medium is placed in the mouth with a teaspoon. The command to swallow is immediately given and the subject swallows the contrast medium.
Evaluation of reliability and varidity.
We Confirm the reliability and varidity of the 3-D fiber-grating vision sensor using Intraclass Correlation (ICC) between two measurements at an interval of one day or more.
20 | years-old | <= |
Not applicable |
Male and Female
1. Inpatients with thoracic esophageal cancer before and after operation in keio University hospital.
2. Healthy subjects.
1. Subjects who have difficulty with communication.
2. Subjects who had previous operation of head and neck or brain disease.
3. Subjects with iodinated allergy.
30
1st name | |
Middle name | |
Last name | TETSUYA TSUJI |
Keio University School of Medicine
Department of Rehabilitation Medicine
Shinanomachi 35, Shinjuku-ku, Tokyo, Japan
03-5363-3833
daihyou@ml.keio.jp
1st name | |
Middle name | |
Last name | TETSUYA TSUJI |
Keio University School of Medicine
Department of Rehabilitation Medicine
Shinanomachi 35, Shinjuku-ku, Tokyo, Japan
03-5363-3833
daihyou@ml.keio.jp
Keio University School of Medicine
Keio University School of Medicine
Other
JAPAN
NO
慶應義塾大学病院(東京都)
2015 | Year | 01 | Month | 05 | Day |
Partially published
Completed
2014 | Year | 10 | Month | 10 | Day |
2015 | Year | 02 | Month | 01 | Day |
2015 | Year | 01 | Month | 05 | Day |
2018 | Year | 07 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018711