| Unique ID issued by UMIN | UMIN000055852 |
|---|---|
| Receipt number | R000063829 |
| Scientific Title | Exploration of clinical background factors that impair sleep quality in hospitalized patients with heart failure: Objective evaluation of sleep using wearable devices |
| Date of disclosure of the study information | 2024/10/17 |
| Last modified on | 2025/10/17 09:06:57 |
Exploration of clinical background factors that impair sleep quality in hospitalized patients with heart failure: Objective evaluation of sleep using wearable devices
The relationship between the clinical background of heart failure and the quality of sleep- A cross-sectional study using wearable devices-
Exploration of clinical background factors that impair sleep quality in hospitalized patients with heart failure: Objective evaluation of sleep using wearable devices
The relationship between the clinical background of heart failure and the quality of sleep- A cross-sectional study using wearable devices-
| Japan |
heart failure
| Cardiology | Nursing | Adult |
Others
NO
the actual state of sleep in patients with heart failure is clarified and the relationship between sleep quality and clinical background is evaluated. Specifically, we will analyse the sleep patterns of patients with heart failure and aim to identify the factors that affect sleep quality.
Safety,Efficacy
Exploratory
Explanatory
Not applicable
sleep efficiency
1. Basic clinical information
Age, gender, BMI, heart failure severity (NYHA classification), presence or absence of hypertension, presence or absence of dyslipidaemia, presence or absence of diabetes, presence or absence of chronic kidney disease, presence or absence of respiratory disease, smoking habits, drinking habits, medication, blood test data, physical frailty, social frailty
2. Fitbit data
Sleep time, wake time, number of awakenings, time in bed, REM sleep time, light sleep time, deep sleep time, average number of steps, average distance, average heart rate per day, average respiratory rate per day, average oxygen saturation per day
3. PSQI score
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Educational,Counseling,Training
| Device,equipment |
Fitbit
| 18 | years-old | <= |
| Not applicable |
Male and Female
1) Hospitalised patients with NYHA class II or III heart failure
2) Patients aged 18 years or over (regardless of gender)
3) Patients who can wear the Fitbit for three consecutive days during their hospital stay
4) Patients who have been given an explanation of the study and who can sign the independent clinical research consent form
1) If the patient is unable to wear the Fitbit (e.g. due to allergies or interference with medical devices)
2) If there is a significant decline in cognitive function, making data collection difficult
45
| 1st name | Tomohiro |
| Middle name | |
| Last name | Ishinuki |
Sapporo Medical University, Department of Health and Sciences
Department of Health and Sciences
0608556
W17, S1, Chuo-ku, Sapporo, Hokkaido, Japan
0116112111
tomohiro-ishi@sapmed.ac.jp
| 1st name | Tomohiro |
| Middle name | |
| Last name | Ishinuki |
Sapporo Medical University
Department of Health and Sciences
0608556
W17, S1, Chuo-ku, Sapporo, Hokkaido, Japan
0116112111
tomohiro-ishi@sapmed.ac.jp
Sapporo Medical University
Tomohiro Ishinuki
None
Other
Sapporo Medical University Hospital Clinical Research Review Committee
W16, S1, Chuo-ku, Sapporo, Hokkaido, Japan
0116112111
ji-rskk@sapmed.ac.jp
NO
| 2024 | Year | 10 | Month | 17 | Day |
Unpublished
Open public recruiting
| 2024 | Year | 10 | Month | 17 | Day |
| 2025 | Year | 05 | Month | 23 | Day |
| 2025 | Year | 05 | Month | 20 | Day |
| 2026 | Year | 03 | Month | 31 | Day |
1) Fitting the Fitbit
After obtaining consent, the researcher will lend the Fitbit to the subject and begin fitting it. The researcher will explain how to use the Fitbit in writing and verbally when lending it.
2) Data collection
The subject will wear the Fitbit for three days. The device does not need to be recharged, but the researcher will explain that it should be done at a time other than bedtime if necessary.
3) Collection of the Fitbit and data
Four days after obtaining consent, the subject will complete the PSQI questionnaire and hand in their Fitbit to the researcher. The data in the Fitbit will be transferred to a dedicated smartphone after the researcher has collected the Fitbit.
4) Collection of basic clinical information
The subject's basic clinical information will be collected from the electronic medical record.
| 2024 | Year | 10 | Month | 16 | Day |
| 2025 | Year | 10 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063829