drugset / Trial / NCT02714725
Effect Of Dexmedetomidine On Sublingual Microcirculation In Patients Undergoing On Pump CABG Surgery
RandomizedParallel-groupTriple-blindPrevention
Summary
This study is designed to explore the possible effects of dexmedetomidine infusion on sublingual microcirculation in patients undergoing on-pump coronary artery bypass graft surgery
Timeline
- Start
- 2016-01
- Primary completion
- 2018-05
- Completion
- 2018-08
Publications
- Background Koning NJ, Vonk AB, Meesters MI, Oomens T, Verkaik M, Jansen EK, Baufreton C, Boer C. Microcirculatory perfusion is preserved during off-pump but not on-pump cardiac surgery. J Cardiothorac Vasc Anesth. 2014 Apr;28(2):336-41. doi: 10.1053/j.jvca.2013.05.026. Epub 2013 Oct 23.
- Background Vellinga NA, Ince C, Boerma EC. Microvascular dysfunction in the surgical patient. Curr Opin Crit Care. 2010 Aug;16(4):377-83. doi: 10.1097/mcc.0b013e32833a0633.
- Background den Uil CA, Lagrand WK, van der Ent M, Jewbali LS, Cheng JM, Spronk PE, Simoons ML. Impaired microcirculation predicts poor outcome of patients with acute myocardial infarction complicated by cardiogenic shock. Eur Heart J. 2010 Dec;31(24):3032-9. doi: 10.1093/eurheartj/ehq324. Epub 2010 Sep 9.
- Background De Backer D, Dubois MJ, Schmartz D, Koch M, Ducart A, Barvais L, Vincent JL. Microcirculatory alterations in cardiac surgery: effects of cardiopulmonary bypass and anesthesia. Ann Thorac Surg. 2009 Nov;88(5):1396-403. doi: 10.1016/j.athoracsur.2009.07.002.
- Background Bauer A, Kofler S, Thiel M, Eifert S, Christ F. Monitoring of the sublingual microcirculation in cardiac surgery using orthogonal polarization spectral imaging: preliminary results. Anesthesiology. 2007 Dec;107(6):939-45. doi: 10.1097/01.anes.0000291442.69337.c9.
- Background Koning NJ, Atasever B, Vonk AB, Boer C. Changes in microcirculatory perfusion and oxygenation during cardiac surgery with or without cardiopulmonary bypass. J Cardiothorac Vasc Anesth. 2014 Oct;28(5):1331-40. doi: 10.1053/j.jvca.2013.04.009. Epub 2013 Sep 12. No abstract available.
- Background De Backer D, Hollenberg S, Boerma C, Goedhart P, Buchele G, Ospina-Tascon G, Dobbe I, Ince C. How to evaluate the microcirculation: report of a round table conference. Crit Care. 2007;11(5):R101. doi: 10.1186/cc6118.
- Background Atasever B, Boer C, Goedhart P, Biervliet J, Seyffert J, Speekenbrink R, Schwarte L, de Mol B, Ince C. Distinct alterations in sublingual microcirculatory blood flow and hemoglobin oxygenation in on-pump and off-pump coronary artery bypass graft surgery. J Cardiothorac Vasc Anesth. 2011 Oct;25(5):784-90. doi: 10.1053/j.jvca.2010.09.002. Epub 2010 Nov 5.
- Background Koning NJ, Vonk AB, van Barneveld LJ, Beishuizen A, Atasever B, van den Brom CE, Boer C. Pulsatile flow during cardiopulmonary bypass preserves postoperative microcirculatory perfusion irrespective of systemic hemodynamics. J Appl Physiol (1985). 2012 May;112(10):1727-34. doi: 10.1152/japplphysiol.01191.2011. Epub 2012 Mar 8.
- Background Yuruk K, Almac E, Bezemer R, Goedhart P, de Mol B, Ince C. Blood transfusions recruit the microcirculation during cardiac surgery. Transfusion. 2011 May;51(5):961-7. doi: 10.1111/j.1537-2995.2010.02971.x. Epub 2010 Dec 6.
- Background Savola JM, Virtanen R. Central alpha 2-adrenoceptors are highly stereoselective for dexmedetomidine, the dextro enantiomer of medetomidine. Eur J Pharmacol. 1991 Mar 26;195(2):193-9. doi: 10.1016/0014-2999(91)90535-x.
- Background Gertler R, Brown HC, Mitchell DH, Silvius EN. Dexmedetomidine: a novel sedative-analgesic agent. Proc (Bayl Univ Med Cent). 2001 Jan;14(1):13-21. doi: 10.1080/08998280.2001.11927725.
- Background Miranda ML, Balarini MM, Bouskela E. Dexmedetomidine attenuates the microcirculatory derangements evoked by experimental sepsis. Anesthesiology. 2015 Mar;122(3):619-30. doi: 10.1097/ALN.0000000000000491.
- Background Yeh YC, Sun WZ, Ko WJ, Chan WS, Fan SZ, Tsai JC, Lin TY. Dexmedetomidine prevents alterations of intestinal microcirculation that are induced by surgical stress and pain in a novel rat model. Anesth Analg. 2012 Jul;115(1):46-53. doi: 10.1213/ANE.0b013e318253631c. Epub 2012 Apr 13.
- Background Boerma EC, Mathura KR, van der Voort PH, Spronk PE, Ince C. Quantifying bedside-derived imaging of microcirculatory abnormalities in septic patients: a prospective validation study. Crit Care. 2005;9(6):R601-6. doi: 10.1186/cc3809. Epub 2005 Sep 22.
- Background den Uil CA, Lagrand WK, Spronk PE, van Domburg RT, Hofland J, Luthen C, Brugts JJ, van der Ent M, Simoons ML. Impaired sublingual microvascular perfusion during surgery with cardiopulmonary bypass: a pilot study. J Thorac Cardiovasc Surg. 2008 Jul;136(1):129-34. doi: 10.1016/j.jtcvs.2007.10.046. Epub 2008 May 2.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Dexmedetomidine | Other / unclassified | 0.5 ug/kg | — |
| Comparator | Propofol | Small molecule | 50 ug/kg | — |
| Comparator | Propofol | Small molecule | 70 ug/kg | — |
Indications
No indication recorded.