Doppler-based Renal Resistive Index in Assessing Renal Dysfunction Reversibility in ICU Patients
R2D2
2 other identifiers
interventional
367
1 country
5
Brief Summary
Acute kidney injury (AKI) is common in intensive care unit (ICU) patients and remains associated with a dismal prognosis. The diagnosis of AKI relies on functional criteria (oliguria and serum creatinine elevation), which carry several important limitations. Additionally, the investigators lack biomarker that may predict short term renal prognosis. Doppler-based renal resistive index (RI) measurement is a rapid and noninvasive investigative tool that may hold promise for early AKI detection in ICU patients or in differentiating transient from persistent AKI in selected critically ill patients. Although several studies have suggested adequate performance in predicting short-term reversibility of AKI, most of these studies were performed in limited patient samples. Additionally, a recent study has identified discrepant results regarding its diagnostic performance. The main objective of this large prospective multicentre study is to assess diagnostic performance of Doppler-based renal resistive index in diagnosing persistent AKI in critically ill patients requiring mechanical ventilation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2013
Typical duration for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 22, 2015
CompletedFirst Posted
Study publicly available on registry
February 4, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2016
CompletedSeptember 20, 2016
September 1, 2016
2.4 years
January 22, 2015
September 19, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Doppler-based renal resistive index
Doppler-based renal resistive index in diagnosing persistent AKI in critically ill patients requiring mechanical ventilation
Day 0
Secondary Outcomes (4)
Doppler-based renal resistive index
Day 3
Dosages NGAL plasmatique, NGAL urinaire, IGFBP-7, TIMP-2
Day 0
Dosages NGAL plasmatique, NGAL urinaire, IGFBP-7, TIMP-2
Day 3
usual urinary indices (Fractional excretion of urea, fractional excretion of sodium, ratio U / P urea ratio U / P creatinine)
Day 0
Study Arms (1)
ICU patients requiring mechanical ventilation
EXPERIMENTALInterventions
Doppler-based renal : day 0 and day 3
blood sample and urine sample : day 0 and day 3
Eligibility Criteria
You may qualify if:
- Sinus rhythm
- Use of conventional mechanical ventilation
You may not qualify if:
- Refusal: patient, family or trusted person to participate in the study
- Renal artery stenosis known
- Pregnant
- Severe Chronic Renal Failure (clearance \< 30 ml.min-1)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
CHU Avicenne
Bobigny, 93000, France
CHU Gabriel Montpied
Clermont-Ferrand, 63000, France
CHU Saint-Louis
Paris, 75010, France
Chu de Saint Etienne
Saint-Etienne, 42000, France
CHRU de Strasbourg
Strasbourg, 67000, France
Related Publications (3)
Schnell D, Bourmaud A, Reynaud M, Rouleau S, Merdji H, Boivin A, Benyamina M, Vincent F, Lautrette A, Leroy C, Cohen Y, Legrand M, Morel J, Terreaux J, Darmon M. Performance of renal Doppler to predict the occurrence of acute kidney injury in patients without acute kidney injury at admission. J Crit Care. 2022 Jun;69:153983. doi: 10.1016/j.jcrc.2021.12.017. Epub 2022 Jan 21.
PMID: 35074631DERIVEDSaade A, Bourmaud A, Schnell D, Darmon M; R2D2 Study Group. Performance of Doppler-Based Resistive Index and Semiquantitative Renal Perfusion in Predicting Persistent Acute Kidney Injury According to Operator Experience: Post Hoc Analysis of a Prospective Multicenter Study. Crit Care Med. 2022 Apr 1;50(4):e361-e369. doi: 10.1097/CCM.0000000000005372.
PMID: 34678845DERIVEDDarmon M, Bourmaud A, Reynaud M, Rouleau S, Meziani F, Boivin A, Benyamina M, Vincent F, Lautrette A, Leroy C, Cohen Y, Legrand M, Morel J, Terreaux J, Schnell D. Performance of Doppler-based resistive index and semi-quantitative renal perfusion in predicting persistent AKI: results of a prospective multicenter study. Intensive Care Med. 2018 Nov;44(11):1904-1913. doi: 10.1007/s00134-018-5386-3. Epub 2018 Oct 5.
PMID: 30291377DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Carine LABRUYERE, Chef de projet
URCIP
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2015
First Posted
February 4, 2015
Study Start
December 1, 2013
Primary Completion
May 1, 2016
Study Completion
May 1, 2016
Last Updated
September 20, 2016
Record last verified: 2016-09