Stroke Volume Analysis During Aortic Valve Replacement Trial (standart)
Studieoversigt
Status
Status
Betingelser
Betingelser
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Michael Sander, MD
- Telefonnummer: +4930450531052
- E-mail: michael.sander@charite.de
Studiesteder
-
-
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Berlin, Tyskland, 10117
- Rekruttering
- Charité Universitätsmedizin Berin
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Underforsker:
- Felix Balzer, MD
-
Kontakt:
- Michael Sander, MD
- Telefonnummer: +4930450531052
- E-mail: michael.sander@charite.de
-
Underforsker:
- Sascha Treskatsch, MD
-
Underforsker:
- Marit Habicher, MD
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Underforsker:
- Viktor Mezger, MD
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- scheduled transcatheter aortic valve implantation
- signed patient consent form
- aged 18 or older by time of surgery
- no participation in other clinical trials
Exclusion Criteria:
- pregnant or breast-feeding women
- emergency surgery
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
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Hemodynamic optimisation
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No hemodynamic optimisation
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Measurement of stroke volume (ml) before TAVI (transcatheter aortic valve implantation) by means of (1) FloTrac, (2) transesophageal doppler echocardiography, (3) pulmonary thermodilution via pulmonary artery catheter
Tidsramme: Before Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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Before Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
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Measurement of cardiac output (l/min) before TAVI (transcatheter aortic valve implantation) by means of (1) FloTrac, (2) transesophageal doppler echocardiography, (3) pulmonary thermodilution via pulmonary artery catheter
Tidsramme: Before Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Before Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Measurement of stroke volume (ml) after TAVI (transcatheter aortic valve implantation) by means of (1) FloTrac, (2) transesophageal doppler echocardiography and (3) pulmonary thermodilution via pulmonary artery catheter
Tidsramme: After surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
After surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
|
Accordance of stroke volume and cardiac output measurements assessed by (1) FloTrac, (2) transesophageal doppler echocardiography and (3) pulmonary thermodilution via pulmonary artery catheter AFTER ADMINISTRATION OF FLUID BOLUS
Tidsramme: Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
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Accordance of stroke volume and cardiac output measurements assessed by two of the mentioned methods [i.e. (1) FloTrac, (2) transesophageal doppler echocardiography and (3) pulmonary thermodilution via pulmonary artery catheter]
Tidsramme: Before and after Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Before and after Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
|
Measurement of cardiac output (l/min) after TAVI (transcatheter aortic valve implantation) by means of (1) FloTrac, (2) transesophageal doppler echocardiography and (3) pulmonary thermodilution via pulmonary artery catheter
Tidsramme: After Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
After Surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Tidsramme |
|---|---|
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oxygen delivery (ml)
Tidsramme: Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
|
image quality of echocardiography
Tidsramme: Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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Before and after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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|
Length of stay on ICU
Tidsramme: participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
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Cumulative rate of infections
Tidsramme: after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
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incidence of delirium after surgery
Tidsramme: after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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dosage of inotropic medication (mg/d)
Tidsramme: after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
|
|
length of hospital stay
Tidsramme: after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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incidence of stroke
Tidsramme: after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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after surgery; participants will be followed for the duration of hospital stay, an expected average of 2 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Michael Sander, MD, Charite University, Berlin, Germany
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- EA1/060/13
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