Journal of cardiothoracic and vascular anesthesia
-
J. Cardiothorac. Vasc. Anesth. · Apr 2008
Randomized Controlled Trial Comparative StudyPostoperative treatment with angiotensin-converting enzyme inhibitors in patients with preoperative reduced left ventricular systolic function.
The utility of angiotensin-converting enzyme inhibitors (ACE-Is) as early substitutes for dobutamine was studied after cardiac surgery in patients with preoperative left ventricular ejection fraction (LVEF) =0.4. ⋯ ACE-Is can be used as a dobutamine substitute as early as the first postoperative day after cardiac surgery without renal consequences. Ramipril was beneficial in patients with left ventricular dysfunction as shown by NT-BNP levels that were lower in group R.
-
J. Cardiothorac. Vasc. Anesth. · Apr 2008
Randomized Controlled Trial Comparative StudyHuman atrial natriuretic peptide prevents the increase in pulmonary artery pressure associated with aortic unclamping during abdominal aortic aneurysmectomy.
To assess the effect of human atrial natriuretic peptide (HANP) on the pulmonary and systemic circulations during infrarenal abdominal aortic aneurysmectomy. ⋯ HANP, infused during aortic clamping and abdominal aortic aneurysmectomy, attenuates the rises in pulmonary artery pressure and vascular resistance without severe systemic hypotension. This may result from direct and/or indirect pulmonary vascular effects of HANP because no HANP-induced changes in endothelin-1, angiotensin-II, and thromboxane B(2) were detected.
-
J. Cardiothorac. Vasc. Anesth. · Apr 2008
Comparative StudyPerioperative statin therapy and renal outcomes after major vascular surgery: a propensity-based analysis.
To evaluate how the presence and timing of statin therapy affect perioperative renal outcomes after major vascular surgery. ⋯ In the present investigation, neither the presence nor timing of perioperative statin therapy was associated with improved renal outcomes in patients undergoing a range of major vascular procedures. A possible exception is early postoperative reinitiation of statin therapy in chronic statin users. The discrepant results of available literature preclude a definitive statement on the use of statin therapy as a means of preventing postoperative renal dysfunction. An adequately powered prospective trial is needed before advocating the routine use of statin therapy for perioperative renal protection.