Effect of Dapagliflozin on Right Ventricular-Pulmonary Artery Coupling After Off-Pump Coronary Atery Bypass Grafting (DAPA-RV-CABG)
Effect of Dapagliflozin on Right Ventricular-Pulmonary Artery Coupling After Off-Pump Coronary Artery Bypass Grafting: a Prospective Single-Center Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Detaljeret beskrivelse
Patients undergo echocardiography at three time points: pre-operatively (T0), at 1 month post-surgery before dapagliflozin initiation (T1), and at 7 months post-surgery after 6 months of dapagliflozin 10 mg/day (T2).
The primary objective is to evaluate the change in the TAPSE/PASP ratio from T1 to T2.
Secondary objectives are to evaluate changes from T1 to T2 in:
- Pulmonary artery systolic pressure (PASP)
- Pulmonary vascular resistance (PVR)
- Right ventricular fractional area change (RV FAC)
- Left ventricular ejection fraction (LVEF)
- NT-proBNP levels
- Kansas City Cardiomyopathy Questionnaire-23 (KCCQ-23) overall summary score
The study aims to provide mechanistic insight into the effects of SGLT2 inhibition on right ventricular-pulmonary artery coupling after off-pump coronary artery bypass grafting.
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Samson S. Badalyan, MD, PhD
- Telefonnummer: +79614972949
- E-mail: sambadalyan@mail.ru
Undersøgelse Kontakt Backup
- Navn: Syune V. Markosyan, MD.
- Telefonnummer: +79633876510
- E-mail: ssm8883@gmail.com
Studiesteder
-
-
Stavropol Kray
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Pyatigorsk, Stavropol Kray, Rusland, 357500
- Rekruttering
- Pyatigorsk City Clinical Hospital Number 1
-
Kontakt:
- Samson S. Badalyan, MD, PhD
- Telefonnummer: +79614972949
- E-mail: sambadalyan@mail.ru
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Age ≥ 18 years
- Elective isolated off-pump coronary artery bypass grafting (OPCAB)
- Left ventricular ejection fraction (LVEF) < 50% documented on pre-operative echocardiography
- Written informed consent
Exclusion Criteria:
- Concomitant valve surgery
- Emergency or urgent CABG
- Conversion to on-pump during surgery
- Perioperative myocardial infarction (as defined by the Fourth Universal Definition of MI)
- Cardiogenic shock
- More than moderate valvular heart disease
- Persistent atrial fibrillation or atrial flutter at the time of echocardiographic examination)
- Previous CABG or any prior cardiac surgery
- Severe chronic kidney disease (eGFR < 25 mL/min/1.73 m²)
- Contraindication to SGLT2 inhibitors
- Inability to obtain adequate echocardiographic windows
- Pregnancy or breastfeeding
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
|---|
|
Dapagliflozin Group
Patients receiving dapagliflozin 10 mg once daily starting at 1 month after off-pump CABG
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in TAPSE/PASP Ratio
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
|
The change in the ratio of tricuspid annular plane systolic excursion (TAPSE) to pulmonary artery pressure (PASP) from 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
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1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Pulmonary Artery Systolic Pressure (PASP)
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in pulmonary artery systolic pressure (PASP) calculated as 4 x (TR Vmax)˄2 + estimated right atrial pressure (RAP) from 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
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1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
|
Change in Pulmonary Vascular Resistance (PVR)
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in pulmonary vascular resistance (PVR) calculated as (TR Vmax / VTI RVOT) x 10 + 0.16 (wood units) from 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
|
1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
|
Change in NT-proBNP Levels
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in N-terminal pro-brain natriuretic peptide (NT-proBNP) levels (pg/ml) from 1 month after surgery (before dapagliflozin) to 7 month after surgery (after 6 months of dapagliflozin 10 mg/day)
|
1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
|
Change in Quality of Life (KCCQ-23 Overall Summary Score)
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in qulity of life assessed by the Kansas City Cardiomyopathy Questionnaire-23 (KCCQ-23) Overall Summary Score (range 0 to 100), higher score indicates better quality of life) from 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
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1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
|
Change in Right Ventricular Fractional Area Change (RV FAC)
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in right ventricular fractional area change (RV FAC) calculated as (RVEDA - RVESA) / RVEDA x 100 (%) from 1 month after surgery (before dapagliflozin) to 7 months after surgery ( after 6 months of dapagliflozin 10 mg/day)
|
1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
|
Change in Left Ventricular Ejection Fraction (LVEF)
Tidsramme: 1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
The change in left ventricular ejection fraction (LVEF) calculated by biplane Simpson method (%) from 1 month after surgery (befiore dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin 10 mg/day)
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1 month after surgery (before dapagliflozin) to 7 months after surgery (after 6 months of dapagliflozin)
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Samson S. Badalyan, MD, PhD, Pyatigorsk City Clinical Hospital Number 1
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
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
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- DAPA-RV-CABG (Anden identifikator: ClinicalTrials.gov PRS)
Plan for individuelle deltagerdata (IPD)
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IPD-planbeskrivelse
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