- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03139123
Prevalence of Hypotension Associated With Preload Dependence During Continuous Renal Replacement Therapy (PRELOAD-CRRT)
Per-dialytic hypotension is common in Intensive Care Unit patients under continuous renal replacement therapy, and occurs in nearly 50% of the patients. To date, there is a lack of study having characterized the underlying mechanism of hypotension in this setting. New diagnostic methods are now available with high reliability to identify hypovolemia as the underlying cause of hypotension, among which change in cardiac index during passive leg raising may be the less affected by restrictive validity criteria. A change in cardiac index greater than 10% during this test is highly predictive of preload dependence, i.e the probability than cardiac index will increase if cardiac preload increases.
The aim of this study is then to identify, among hypotensive episodes occurring during renal replacement therapy in Intensive Care Unit patients, the percentage of episodes related to preload dependence as identified by passive leg raising.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
-
-
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Lyon, Frankrig, 69004
- Service de réanimation médicale- Hôpital de la Croix-Rousse
-
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Intensive Care Unit patients with acute kidney injury
- under continuous renal replacement therapy initiated since less than 24 hours
- under hemodynamic monitoring by the PiCCO® device.
Exclusion Criteria:
- lower limb amputation
- inferior vena cava compression
- intracranial hypertension
- age below 18 year
- pregnancy
- advance directives to withhold or withdraw life sustaining treatment,
- lack of written informed consent by patient or next of kin
- lack of affiliation to social security as required by French regulation
- patient under a legal protective measure
- previous inclusion in current study
- inclusion in another research study
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
|
Patients with acute kidney injury
Intensive care unit patients with acute kidney injury.
Patients under continuous renal replacement therapy and hemodynamic monitoring.
|
Measurement of hypotensive episodes related to preload dependance.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Presence of hypotensive episode by hemodynamic monitoring
Tidsramme: 7 days
|
An hypotensive episode is defined as mean arterial pressure < 65 mm Hg and one of the following events :
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7 days
|
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Preload dependence identified by cardiac index greater than 10% during passive leg raising
Tidsramme: 7 days
|
The passive leg raising allows to identify the percentage of hypotensive episodes related to preload dependence. A change in cardiac index greater than 10% during this test is highly predictive of preload dependence, i.e the probability than cardiac index will increase if cardiac preload increases. |
7 days
|
Samarbejdspartnere og efterforskere
Sponsor
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 69HCL17_0120
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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