Differential Regulation of RAAS-axis in Patients Undergoing Cardiac Surgery

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversität Münster

About this trial

This study investigates the question of whether there are differences in the plasma concentration of hormones of the RAAS-axis between patients undergoing on-pump cardiac surgery and those receiving off-pump surgery

Eligibility criteria

Qualifiers

adult patients undergoing on- or off-pump coronary artery bypass graft surgery

written informed consent

Disqualifiers

emergency surgery in the context of acute coronary syndrome

ACE-inhibitor or Angiotensin 1 (AT1)-receptor-blocker intake that was not paused on the day of surgery

Chronic kidney disease with estimated glomerular filtration rate (eGFR)<30ml/min/1.73m²

Severe structural lung disease (asbestosis, silicosis, severe sarcoidosis, tuberculosis, severe emphysema, chronic obstructive pulmonary disease (COPD) Gold 3-4, lung fibrosis)

Trial design

Treatments tested in this trial

  • on-pump surgery
  • off-pump surgery

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators