Discontinuation or Continuation of SGLT-2 Inhibitors Before Cardiac Surgery

Trial statusNot yet recruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital, Toulouse

About this trial

SGLT-2 inhibitors are recommended treatments for managing heart failure patients. In cases of surgery, it is recommended to stop the treatment 3 days before surgery due to the risk of postoperative euglycemic diabetic ketoacidosis. However, several data suggest that it may be beneficial to maintain SGLT-2i treatment given the possibility of improving postoperative cardiovascular outcomes. Investigator team wish to conduct a randomized controlled trial to test the hypothesis that preoperative maintenance of SGLT-2i is superior to discontinuing them 3 days before surgery in improving postoperative cardiovascular outcomes.

Eligibility criteria

Qualifiers

Adult patients scheduled to undergo cardiac surgery with cardiopulmonary bypass

patients treated with SGLT-2 inhibitors, including combined treatment with metformin, for at least 4 weeks

heart failure patients with a left ventricular ejection fraction strictly below 50%

patients enrolled in a social security scheme or equivalent

Disqualifiers

Treatment with SGLT-2 inhibitors initiated less than 4 weeks ago and other than empagliflozine or dapagliflozine

patients with a contraindication to SGLT-2 inhibitors: hypersensitivity, type 1 diabetes mellitus, and renal impairment with an estimated glomerular filtration rate below 25 mL/min/1.73 m²

acute conditions likely to call into question the continuation of SGLT2 inhibitor therapy (alone or in combination) at the time of inclusion, including in particular: shock state or acute tissue hypoxia (episode of hyperlactatemia > 3 mmol/L within 7 days prior to inclusion); acute kidney injury within the previous 7 days (KDIGO stage ≥2); severe hepatocellular failure (factor V level < 50%); acute alcohol intoxication within the previous 7 days or active alcohol use disorder without withdrawal

surgery scheduled within less than 3 days

Trial design

Treatments tested in this trial

  • treatment discontinuation
  • treatment continuation
  • ketone levels

Treatment groups

434 Participants
are divided into 2 treatment groups

Sponsors and collaborators