Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Harbin Medical University
Age
21–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. Patients hospitalized for HF, NYHA classification II-IV upon admission
2. The patient's residence is within the urban area of each center, and ReDS™ technology can be performed at home or at the outpatient clinic
3. No difficulty using smartphones, with basic Chinese reading and writing skills
4. Accept the terms and conditions of the study and obtain informed consent from the subjects/their families
You may not be if
1. Age\<21 years old
2. Patients with height\<155 cm or\>190 cm, BMI\<22 kg/m2 or\>36 kg/m2, chest circumference\<80 cm or\>115 cm, and flail chest or rib fractures
3. History of pulmonary embolism
4. chronic renal failure（Scr \> 443umol/L）
5. History of heart transplantation or pacemaker implantation
6. Severe pulmonary hypertension
7. Suffering from end-stage chronic obstructive pulmonary disease, requiring home oxygen therapy
8. Massive pleural effusion
9. The subject is unable to complete the 6-minute walking test
10. Expected lifespan\<6 months
11. Researchers believe that participants are not suitable to participate in this trial (such as pregnancy, severe visual or hearing impairment, etc.)
12. Individuals who are unable to understand and/or comply with this research procedure (such as those who are addicted to alcohol, substance abuse, or have mental illnesses)
13. Currently participating in clinical trials of other devices or drugs
14. Researchers involved in the design and execution of this study
