Peritoneal dialysis
Conditions
Interventions
Healthy control group:None
Sponsors
The First Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age: 18 - 80 years old; 2. Confirmed end-stage renal disease, with continuous peritoneal dialysis for at least 3 months; 3. Adequate dialysis: Completed dialysis prescription and compliance records as per the center's routine assessment; 4. Stable cardiovascular status: No hospitalization for acute heart failure, no acute coronary syndrome, and no intervention such as electrical cardioversion/ablation in the past 4 weeks; 5. Heart rhythm: Predominantly sinus rhythm; 6. Meets MRI safety requirements and can tolerate lying flat and holding breath as required; 7. Has signed a written informed consent form and is willing to accept follow-up and data access.
Exclusion criteria
Exclusion criteria: 1.Contraindications related to MRI/CMR: Pacemakers/defibrillators, neurostimulators, cochlear implants, and other metallic foreign bodies not compatible with MRI conditions, severe claustrophobia, or inability to hold breath and maintain position as required. 2. Persistent atrial fibrillation/atrial flutter or frequent supraventricular/ventricular tachycardia causing highly irregular heart rate, valvular heart disease, congenital heart disease, previous myocardial infarction or coronary artery revascularization surgery, primary/hereditary cardiomyopathy. 3. Active infection or fever (>=38.0?) / peritonitis onset within the past 4 weeks; 4. Unassessable image quality (motion artifacts, poor respiratory cooperation, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| T1 mapping;T2 mapping; Left Ventricle global peak Strain;Left ventricular volume index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Right Ventricle global peak Strain;Left ventricular ejection fraction; | — |
Countries
China
Contacts
Public ContactXiaohu Li; Shutian An; Xinyao Song
The First Affiliated Hospital of Anhui Medical University
Outcome results
None listed