Unique ID issued by UMIN | UMIN000047113 |
---|---|
Receipt number | R000053622 |
Scientific Title | A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia |
Date of disclosure of the study information | 2022/03/08 |
Last modified on | 2023/11/16 09:52:05 |
A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia
A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia
A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia
A comparative study of objective measurement of sleep state using polysomnography and subjective measurement of sleep state using bed sensor in patients with psychiatric disorders complaining of insomnia
Japan |
Psychiatric patients
Psychiatry |
Others
NO
The purpose of this study is to obtain heart rate, respiration, and body movement data using bed sensors, and subjective sleep recording using a sleep diary. The depth of sleep measured by PSG will be used as the positive value, and the correlation and relationship with the above data will be examined.
Efficacy
Correlation of PSG data with heart rate, respiration, and body movement data obtained from bed sensor data
Association among subjective sleep recordings, PSG data, and data with heart rate, respiration, and body movement data measured by bed sensor
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Inclusion criteria:
(1) Patients who are hospitalized at Keio University Hospital for treatment or examination of any kind of psychiatric disorder
(2) Patients undergoing PSG testing for sleep disorders
(3) 20 years old or older
(4)Decisionally not impaired judged by treating physician. If judged as decisionally impaired, patients' guardians can give consent
Exclusion Criteria:
(1) Patients whose illness can be exacerbated by interview of the study.
(2) Patients who are not expected to be able to accurately acquire heart rate and respiration data using bed sensors. Specifically, patients with a history of severe heart disease, patients with significant limitations in physical movement such as paralysis due to stroke or spinal injury, and patients with a BMI of 25 or higher.
(3) Those who are considered to be ineligible by the PI or investigators.
10
1st name | Taishiro |
Middle name | |
Last name | Kishimoto |
Keio University School of Medicine
Hills Joint Research Laboratory for Future Preventive Medicine and Wellnes
106-0032
Roppongi Hills North Tower 7F, 6-2-31 Roppongi, minato-ku, Tokyo, Japan
03-5786-0006
tkishimoto@keio.jp
1st name | Sayoko |
Middle name | |
Last name | Kawano |
Keio University School of Medicine
Department of Neuropsychiatry
160-8582
35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN
03-5363-3971
sayoko.kawano@adst.keio.ac.jp
Keio University School of Medicine
National Institutes of Biomedical Innovation, Health and Nutrition
Japanese Governmental office
Japan
The Clinical and Translational Research Center
35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN
03-3353-1211
med-rinri-jimu@adst.keio.ac.jp
NO
慶應義塾大学病院(東京都)
2022 | Year | 03 | Month | 08 | Day |
NA
Unpublished
NA
10
Based on the approved protocol by ethics committee, 10 patients participants in the study. One of the participants was unable to acquire data due to a poor connection of the equipment, and data were collected from 9 participants.
As a result, we confirmed that the bed sensor could be used to acquire heart rate, respiration, and body movement data, and the feasibility of the study was confirmed.
2023 | Year | 11 | Month | 16 | Day |
10 patients who were hospitalized for treatment or examination of any psychiatric disorder and who also underwent PSG testing for sleep disorders
6 males, 4 females, mean age 46.2 years
We obtained consent from and enrolled 10 subjects. Data were collected from 9 patients except one who could not record bed sensor data due to equipment failure.
None
It was confirmed that heart rate, respiration and body movement data can be acquired using bed sensor data, as well as PSG data. It was also confirmed that it was possible to synchronize the timelines of both data sets and calculate the rate of agreement between the data. As this study was positioned as a feasibility study, no statistical analysis was conducted.
Completed
2021 | Year | 06 | Month | 15 | Day |
2021 | Year | 08 | Month | 10 | Day |
2022 | Year | 01 | Month | 26 | Day |
2022 | Year | 05 | Month | 30 | Day |
2022 | Year | 05 | Month | 30 | Day |
2022 | Year | 12 | Month | 31 | Day |
2023 | Year | 07 | Month | 23 | Day |
Observation items and data collection methods
A: Collection of background factors, etc.
Collect demographical/clinical characteristics from chart, ward nursing staff and treating physician.
B: PSG (Polysomnography)
PSG (SOMNO screen BT system; Fukuda Denshi Co., Ltd.) will be performed overnight to measure electroencephalogram, electrocardiogram, electromyogram, pulse oximeter, airflow, nasal pressure, thorax and abdominal movements, snoring, and body position. Based on the measured biometric signals, the technologist classifies sleep into five stages: Wake (wakefulness), REM (rapid eye movement), Non-REM1 (shallow sleep), Non-REM2 (moderate sleep), and Non-REM3 (deep sleep) every 30 seconds.
C: Bed sensor
A sensor unit (MinebeaMitsumi Inc.) is installed at each of the four locations under the bed legs to detect load data. The analog signal of the detected load data is transmitted to the data logger. The data logger digitally processes the transmitted data, extracts the load fluctuations generated by heartbeat, respiration, and body movement data, and transmits the data to a PC connected via USB for recording.
D: Sleep diary
Participants will record subjective information about their own sleep during the study period. The following information will be recorded: time of entry into bed, time of falling asleep, time of waking up, and time of getting out of bed.
E: Sleep observation by nurses
The nurse should use the subjective sleep information of the physician in charge and the ward nurse, as in the case of a routine clinical visit.
2022 | Year | 03 | Month | 08 | Day |
2023 | Year | 11 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053622