Changes of Renal Resistive Index in Critically Ill Patients Undergoing Continuous Renal Replacement Therapy.
Recruiting now
Conditions studied: Acute Kidney Injury
In brief
The aim of the study is to determine whether there is a correlation between changes in the renal resistive index and the restoration of kidney function in critically ill patients undergoing continuous renal replacement therapy.
Key facts
- Study ID
- NCT06174610
- Run by
- Uniwersytecki Szpital Kliniczny w Opolu
- People needed
- 50
- Starts
- 2023-12-19
- Expected to finish
- 2026-12-18
- Last updated by the study team
- 2025-06-03
Who can join
Age: 18 and older. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- All ICU patients undergoing CRRT due to AKI
You may not qualify if…
- age <18 years
- pregnancy
- history of chronic kidney disease in stage 4 or 5
- post-kidney transplant status
- mechanical circulatory support
- occurrence of one or more conditions preventing reliable RRI measurement in both kidneys:
- challenging technical conditions of ultrasound examination, hindering proper visualization of the kidney
- post-kidney injury in grade III and higher, according to AAST
- advanced parenchymal kidney pathology: atrophy, hypoplasia, cirrhosis, extensive ischemia (more than 2/3 of the parenchyma),
- kidney diseases preventing parenchyma identification: advanced cancer (stage above T1 according to TNM), certain forms of polycystic kidney disease
- inflammatory kidney diseases
- obstructive uropathy
- renal vascular pathologies: renal vein thrombosis, significant stenosis (>60%), and renal artery occlusion.
Where it is running
- Department of Anesthesiology and Intensive Care, Uniwersytecki Szpital Kliniczny w Opolu — Opole, Opole Voivodeship, Poland (enrolling)
Full record on ClinicalTrials.gov
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