Status:

NOT_YET_RECRUITING

Hemodynamic Evaluation of Left Atrial Pressure in Relationship to Pulmonary Capillary Wedge Pressure in Cardio Thoracic Patients

Lead Sponsor:

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

Conditions:

Cardiogenic Shock

Pulmonary Edema Cardiac Cause

Eligibility:

All Genders

18+ years

Brief Summary

Accurate hemodynamic monitoring is critical in cardiothoracic surgery, where left atrial pressure (LAP) serves as the gold standard for assessing left-sided cardiac filling pressures. However, its inv...

Detailed Description

Effective hemodynamic monitoring is essential for optimizing postoperative management in cardiothoracic surgery. Left atrial pressure (LAP) is considered the gold standard for assessing left-sided car...

Eligibility Criteria

Inclusion

  • the primary procedure is cardiac surgery by median sternotomy
  • the use of CPB
  • patients undergoing aortic valve replacement (AVR) due to aortic regurgitation, mitral valve plasty (MVP), mitral valve repair (MVR), valve sparing aortic root replacement or supracoronary aorta ascendens replacement (SCAR)
  • left ventricular ejection fraction of 60% or more
  • no clinical or echocardiographic signs of preoperative decompensation cordis
  • only elective procedures

Exclusion

  • patients with left ventricular hypertrophy (LVH), severe aortic stenosis or hypertrophic obstructive cardiomyopathy. LVH is defined as an increased LVMI greater than 95 grams per square meter (g/m²) in women and greater than 115 g/m² in men.
  • patients with echocardiographically observed RV or LV dilatation are assessed using specific criteria. For RV dilatation, a TAPSE of less than 14 millimeters or an RV FAC of less than 35% is indicative of dilatation. For LV dilatation, an LV end-diastolic (LVED) diameter greater than 2.7 centimeters per square meter or exceeding 117% of the predicted value, adjusted for age and body surface area, is considered dilated.
  • patients undergoing more than one type of procedure (i.e. double valve surgery, CABG and AVR)
  • postoperative aortic valve mean pressure gradient of more than 20 mm Hg and mitral valve mean pressure gradient of more than 5 mm Hg
  • postoperative paravalvular leak grade 2 or more
  • postoperative persistent regional wall abnormalities or electrocardiographic signs of acute ischemia
  • other significant valve pathology, such as moderate mitral regurgitation

Key Trial Info

Start Date :

September 1 2025

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

October 1 2026

Estimated Enrollment :

136 Patients enrolled

Trial Details

Trial ID

NCT07163052

Start Date

September 1 2025

End Date

October 1 2026

Last Update

September 9 2025

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