- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04730479
Echography to Predict Radial Artery Catheterization Failure (EPRAC) (EPRAC)
Ultrasound Prediction of Radial Arterial Catheterization Failure in Patients Undergoing Cardiac or Aortic Surgery: a Prospective Study
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
The Arterial Catheter (KTA) enables continuous measurement of invasive blood pressure in patients with accurate and reliable hemodynamic monitoring. Radial Artery Catheterization is the currently recommended placement site.
In patients undergoing cardiac or aortic surgery, placement of a radial KTA is sometimes difficult, with a failure rate of around 15%. It is also a source of local complications and prolongation of the anesthetic duration.
There is no predictive diagnostic test for failed radial KTA placement in anesthesia.
Accurately predicting the failure of radial catheterization by echography will, in the future, make it possible to offer "at risk" patients an immediate catheterization in an other site as for example brachial site.
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
-
-
-
Montpellier, Frankrig, 34295
- University Hospital of Montpellier
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Aged from 18 years old
- Be operated for a scheduled cardiac or aortic surgery
- Be able to complete all the visits and follow the study procedures
- Subjects must be covered by public health insurance
Exclusion Criteria:
- Patients protected by law or Absence of signed informed consent
- Emergency Surgery Patient
- Patient already with an arterial catheter
- Patient with Radial Arterial Catheter Contraindication
- Radial arterial catheter placed by an anesthesiologist nurse student
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: Kohorte
- Tidsperspektiver: Fremadrettet
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Failure to insert a radial artery catheter (KTA) by the nurse anesthesiologists
Tidsramme: Day 1
|
Failure to insert the radial KTA by the nurse anesthesiologist defined as follows: ≥ 3 punctures (by the nurse anesthetist) or need to change of doctor operator (nurse anesthesiologist to Anesthesiologist - Resuscitator) or change of puncture site (radial to radial contralateral or other site).
All professionals involved are blinded to the echographic measures of the radial artery.
|
Day 1
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Internal radial artery diameter
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
External radial artery diameter
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
Internal area of the radial artery
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
External area of the radial artery
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
Calcification of arterial wall (yes/no)
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
Thickness of arteria wall
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
Ratio between internal and external arteria diameter
Tidsramme: Day 1
|
Measured on echographic exam.
Image acquisition done by an independent nurse anesthesist (not involved in the management of the same patient).
Radial artery diameter measured on these images, later, by an anaesthesiologist-Resuscitator physician.
|
Day 1
|
|
Clinical characteristics at baseline
Tidsramme: Day 1
|
Age, sex, body mass index, ASA score, duration of preoperative fasting, cardiovascular risk factors, cardiovascular conditions, wrist circumference, pulse force of the radial, ulnar, and brachial arteries (no pulse / feeble pulse / normal pulse), mean arterial pressure at punction time, dose of vasopressants (ephedrine, neosynephrine, noradrenaline) at punction time
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Day 1
|
|
Punction-related adverse events
Tidsramme: 6 months
|
Hematoma, dissection, thrombosis, ischemia, false aneuvrysm, infection, pain.
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6 months
|
|
Duration of arterial punction
Tidsramme: Day 1
|
delay between first pulse palpation and end of bandage on a functional catheter
|
Day 1
|
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Duration of patient management
Tidsramme: 28 days
|
duration of anaesthesia, duration of presence in surgery room, length of hospital stay
|
28 days
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Jérôme PANIEGO, University Hospital of Montpellier, Montpellier, France, 34295
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
- RECHMPL20_0091
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