4. Normal renal condition for age (established by estimating Glomerular Filtration Rate using CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration, Creatinine Equation)
5. Negative result upon urine dipstick testing for haematuria or proteinuria.
6. Normal Urine Albumin-to-Creatinine Ratio (UACR) (\<30 mg/g)
GROUP 2:
1. Provision of written informed consent prior to any study specific procedures
2. Male and female patients aged more than18 years
3. CKD stage 2 or 3, with albuminuria up to 2000 mg
You may not be if
GROUP 1 and 2
1. Previous enrollment in the present study
2. Contraindications to MRI including due to:
* Claustrophobia
* Pregnancy
* Cardiac pacemakers or other MRI-incompatible prostheses
Only GROUP 2:
1. Urine Albumin-to-Creatinine Ratio higher than 2000 mg/g or 24h urine total albumin \>2 g
2. Polycystic kidney disease, renovascular disease, active/current nephrotic syndrome, reflux nephropathy and known congenital renal diseases or solitary kidney.
3. Active malignancy or acute or chronic inflammatory disease, HIV
4. Acute kidney injury, as defined by the the KDIGO guidelines, during the last three months.
5. Need of a new immunosuppressive therapy for treating renal disease relapse in the preceding three months.
6. Dialysis or kidney transplantation
7. CKD stages 4 or 5
8. New medication in the preceding two weeks (diuretic, hypertensive, SGLT2 treatment)
Clareo Health | Multiparametric MRI in Healthy Volunteers and CKD Patients