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Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft
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[Effects of colforsin daropate hydrochloride in patients undergoing coronary artery bypass surgery]

N Hayashida1, S Chihara, E Tayama

  • 1Department of Surgery, Kurume University, Kurume, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|May 19, 2001
PubMed

Insights

Colforsin daropate hydrochloride (Adehl) improved hemodynamics and reduced recovery time in cardiac surgery patients. Adehl demonstrated positive inotropic and vasodilator effects without increasing myocardial oxygen demand.

Area of Science:

  • Cardiology
  • Anesthesiology
  • Pharmacology

Background:

  • Perioperative hemodynamic management is critical in cardiac surgery.
  • Identifying agents with positive inotropic and vasodilatory effects is essential.

Purpose of the Study:

  • To evaluate the hemodynamic and clinical effects of colforsin daropate hydrochloride (Adehl) in patients undergoing coronary artery bypass grafting.
  • To assess Adehl's safety profile during the perioperative period.

Main Methods:

  • A prospective study involving 26 patients undergoing coronary artery bypass grafting.
  • Patients were divided into two groups: control (no Adehl) and Adehl group (infused at 0.5 microgram.kg-1.min-1 for 6 hours).
  • Perioperative hemodynamic measurements and clinical outcomes were analyzed.

Main Results:

  • The Adehl group showed significantly lower pulmonary capillary wedge pressure and systemic vascular resistance.
  • Significantly greater cardiac indices and left ventricular stroke work indices were observed in the Adehl group.
  • The Adehl group experienced shorter intubation duration and ICU stay with no significant increase in adverse effects.

Conclusions:

  • Adehl exhibits positive inotropic and vasodilator effects in cardiac surgery patients.
  • Adehl does not increase myocardial oxygen consumption.
  • Adehl may be a beneficial agent for perioperative management in patients undergoing cardiac surgery.

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