Skip to content

Diagnosis of Acute Obstructive Renal Failure by Clinical Ultrasound Performed by the Emergency Physician.

Diagnosis of Acute Obstructive Renal Failure by Clinical Ultrasound Performed by the Emergency Physician.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06190522
Acronym
IRASMU
Enrollment
150
Registered
2024-01-05
Start date
2021-07-06
Completion date
2023-07-06
Last updated
2024-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Kidney Failure

Keywords

acute renal failure, ultrasound, diagnosis

Brief summary

Acute renal failure is frequently diagnosed in the emergency room during a biological assessment. Its discovery requires determining the cause, which may be either functional, or obstructive. The obstructive cause is responsible for 10% of acute renal failure. It is recommended to start the exploration of this pathology with an ultrasound in search of an obstructive cause. However, ultrasound from the radiologist is not always available. The realization of this ultrasound by the emergency physician would reduce the time to obtain the diagnosis and therefore the time of passage to the emergency room. No study has yet been carried out to validate the performance of this ultrasound by the emergency physician in the case of acute renal failure. This study would validate the diagnostic performance of this ultrasound technique in order to identify as quickly as possible patients with acute renal failure whose cause is obstructive.

Detailed description

Acute renal failure is frequently diagnosed in the emergency room during a biological assessment. Its discovery requires determining the cause, which may be either functional, i.e. kidney dysfunction, or obstructive. The obstructive cause is responsible for 10% of acute renal failure. It is recommended to start the exploration of this pathology with an ultrasound in search of an obstructive cause. However, ultrasound from the radiologist is not always available. The realization of this ultrasound by the emergency physician would reduce the time to obtain the diagnosis and therefore the time of passage to the emergency room. No study has yet been carried out to validate the performance of this ultrasound by the emergency physician in the case of acute renal failure. The aim of this research is to evaluate the performance of clinical ultrasound in the diagnosis of an obstructive cause of acute renal failure by the emergency physician.

Interventions

DIAGNOSTIC_TESTEmergency physician clinical ultrasound

Clinical ultrasound by emergency doctor consisting in obtaining frontal sections of the 2 kidneys and a transverse section of the bladder

Sponsors

University Hospital, Toulouse
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients admitted to an emergency structure * Patients with acute renal failure (defined by an increase of 1.5 x the baseline serum creatinine value (known or expected according to age and sex))

Exclusion criteria

* Patients unable to express their non-objection * Patients who have undergone a kidney transplant * Dialysis patients * Pregnant women

Design outcomes

Primary

MeasureTime frameDescription
Performance of clinical ultrasound diagnosis by the emergency physicianUp to 2 weeksPerformance (sensitivity and specificity) of the diagnosis of an obstructive cause of acute renal failure by emergency physicians performing clinical ultrasound

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026