chronic allograft injury, CAI
Conditions
Interventions
Gold Standard:pathological needle biopsy
Index test:Color 
Doppler-resistance 
 
indexes-glomerular 
elastography-renal 
Sponsors
The Third Medical Centre of Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Patients with chronic transplant kidney dysfunction; 2. Needle biopsy; 3. Aged > 18 years; 4. Time after kidney transplantation > 1 year; 5. Single kidney transplantation.
Exclusion criteria
Exclusion criteria: 1. Combined with other diseases, including hydronephrosis and renal artery stenosis; 2. SWE measurement failed; 3. The thickness of renal parenchyma is less than 1cm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| renal stiffness;resistive index;glomerular filtration rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| renal size;renal size;underlying disease; | — |
Countries
China
Contacts
Public ContactGao Yongyan
The Third Medical Centre of Chinese PLA General Hospital
Outcome results
None listed