1
|
Kandasamy A, Simon HA, Murthy P, Annadurai M, Ali MM, Ramanathan G. Comparison of Levosimendan versus Dobutamine in Patients with Moderate to Severe Left Ventricular Dysfunction Undergoing Off-pump Coronary Artery Bypass Grafting: A Randomized Prospective Study. Ann Card Anaesth 2017; 20:200-206. [PMID: 28393781 PMCID: PMC5408526 DOI: 10.4103/aca.aca_195_16] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Context: Recent upsurge in referral of patients with compromised left ventricular (LV) function for cardiac surgery has led to an increasing use inotropes to achieve improvement of tissue perfusion in the perioperative period. Aims and Objectives: To compare the hemodynamic effects and immediate postoperative outcomes with levosimendan and dobutamine in patients with moderate to severe LV dysfunction undergoing off-pump coronary artery bypass grafting (OPCAB). Settings and Design: University teaching hospital, randomized control study. Materials and Methods: Eighty patients were randomly divided into two groups of 40 each. Group I received levosimendan at 0.1 μg/kg/min and Group II received dobutamine at 5 μg/kg/min. Hemodynamic data were noted at 30 min, during obtuse marginal grafting, 1, 6, 12, and 24 h after surgery. Heart rate (HR), mean arterial pressure (MAP), pulmonary capillary wedge pressure (PCWP), cardiac index (CI), systemic vascular resistance index (SVRI) and pulmonary vascular resistance index (PVRI), left ventricular stroke work index (LVSWI) and right ventricular stroke work index (RVSWI), mixed venous oximetry (SvO2), and lactate were measured. Statistical Analysis Used: Chi-square and Student's t-test. Results: The HR, MAP, PCWP, SVRI, and PVRI were lower in Group I when compared to Group II. Group I patients showed a statistically significant increase in LVSWI, RVSWI, and CI, when compared to Group II. Comparatively, Group I patients maintained higher SvO2 and lower lactate levels. Duration of ventilation, Intensive Care Unit (ICU), and hospital stay were lower in Group I. Conclusions: Levosimendan was associated with statistically significant increase in indices of contractility (CI, LVSWI, and RVSWI) and decrease in PCWP during and after OPCAB. Levosimendan group had lower incidence of atrial fibrillation, shorter length of ICU, and hospital stay.
Collapse
Affiliation(s)
- Ashok Kandasamy
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| | - Hariharan Antony Simon
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| | - P Murthy
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| | - Mahalakshmi Annadurai
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| | - Mushkath Mohamed Ali
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| | - Gayathri Ramanathan
- Department of Cardiothoracic Anesthesia, SRM Medical College Hospital and Research Centre, SRM University, Kattankulathur, Chennai, Tamil Nadu, India
| |
Collapse
|
2
|
Roeleveld PP, de Klerk JCA. The Perspective of the Intensivist on Inotropes and Postoperative Care Following Pediatric Heart Surgery: An International Survey and Systematic Review of the Literature. World J Pediatr Congenit Heart Surg 2017; 9:10-21. [PMID: 29092664 PMCID: PMC5764149 DOI: 10.1177/2150135117731725] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Introduction: Inotropes are frequently being used in children undergoing heart surgery to prevent or treat low cardiac output syndrome (LCOS). There is only limited evidence that inotropes actually positively influence postoperative outcome. Our aim was to describe the current international practice variation in the use of inotropes following congenital heart surgery. Methods: We developed an online survey regarding the postoperative use of inotropes. We sent an invitation to all 197 registered members of the Pediatric Cardiac Intensive Care Society (PCICS) to participate in the survey. We also performed a systematic review of the literature. Results: Ninety-eight people (50%) responded, representing 62 international centers. Milrinone is routinely used perioperatively by 90 respondents (97%). Adrenaline/epinephrine is routinely used by 43%, dopamine by 36%, dobutamine by 11%, and levosimendan by 6%. Steroids are used routinely by 54% before initiating cardiopulmonary bypass. Vasopressin is used by 44% of respondents. The development of LCOS is monitored with lactate in 99% of respondents, physical examination (98%), intermittent mixed venous saturation (76%), continuous mixed venous saturation (13%), echocardiography (53%), core–peripheral temperature gap (29%), near-infrared spectrometry (25%), and 4% use cardiac output monitors (PiCCO, USCOM). To improve cardiac output, 42% add/increase milrinone, 37% add adrenaline, and 15% add dopamine. Rescue therapy is titrated individually, based on the patients’ pathophysiology. A systematic review of the literature failed to show compelling evidence with regard to the benefit of inotropes. Conclusions: Despite the lack of sufficient evidence, milrinone is used by the vast majority of caregivers following congenital heart surgery.
Collapse
Affiliation(s)
- Peter P Roeleveld
- 1 Department of Pediatric Intensive Care, Leiden University Medical center, Leiden, The Netherlands
| | - J C A de Klerk
- 2 Department of Neonatal Intensive Care, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands
| |
Collapse
|
3
|
Bozhinovska M, Taleska G, Fabian A, Šoštarič M. The Role of Levosimendan in Patients with Decreased Left Ventricular Function Undergoing Cardiac Surgery. Open Access Maced J Med Sci 2016; 4:510-516. [PMID: 27703584 PMCID: PMC5042644 DOI: 10.3889/oamjms.2016.071] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2016] [Revised: 06/21/2016] [Accepted: 06/25/2016] [Indexed: 11/05/2022] Open
Abstract
The postoperative low cardiac output is one of the most important complications following cardiac surgery and is associated with increased morbidity and mortality. The condition requires inotropic support to achieve adequate hemodynamic status and tissue perfusion. While catecholamines are utilised as a standard therapy in cardiac surgery, their use is limited due to increased oxygen consumption. Levosimendan is calcium sensitising inodilatator expressing positive inotropic effect by binding with cardiac troponin C without increasing oxygen demand. Furthermore, the drug opens potassium ATP (KATP) channels in cardiac mitochondria and in the vascular muscle cells, showing cardioprotective and vasodilator properties, respectively. In the past decade, levosimendan demonstrated promising results in treating patients with reduced left ventricular function when administered in peri- or post- operative settings. In addition, pre-operative use of levosimendan in patients with severely reduced left ventricular ejection fraction may reduce the requirements for postoperative inotropic support, mechanical support, duration of intensive care unit stay as well as hospital stay and a decrease in post-operative mortality. However, larger studies are needed to clarify clinical advantages of levosimendan versus conventional inotropes.
Collapse
Affiliation(s)
- Marija Bozhinovska
- Clinical Department of Anesthesiology and Perioperative Intensive Therapy, Division of Cardiac Anesthesiology and Intensive Therapy, University Clinical Center Ljubljana, Zaloska 7, 1000 Ljubljana, Slovenia
| | - Gordana Taleska
- Clinical Department of Anesthesiology and Perioperative Intensive Therapy, Division of Cardiac Anesthesiology and Intensive Therapy, University Clinical Center Ljubljana, Zaloska 7, 1000 Ljubljana, Slovenia
| | - Andrej Fabian
- Institute of Physiology, Medical Faculty, University of Ljubljana, Slovenia; Department of Vascular Neurology and Neurological Intensive Therapy, University Clinical Centre Ljubljana, Slovenia
| | - Maja Šoštarič
- Clinical Department of Anesthesiology and Perioperative Intensive Therapy, Division of Cardiac Anesthesiology and Intensive Therapy, University Clinical Center Ljubljana, Zaloska 7, 1000 Ljubljana, Slovenia
| |
Collapse
|
4
|
Ertuna E, Turkseven S, Amanvermez D, Ayik F, Yagdi T, Yasa M. Effects of levosimendan on isolated human internal mammary artery and saphenous vein: concurrent use with conventional vasodilators. Fundam Clin Pharmacol 2016; 30:226-34. [PMID: 26839979 DOI: 10.1111/fcp.12185] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2015] [Revised: 01/22/2016] [Accepted: 01/29/2016] [Indexed: 11/30/2022]
Abstract
Graft spasm is a common problem in coronary artery bypass grafting (CABG). In this study, we aimed to investigate the interaction of levosimendan, a novel inodilator, with vasodilator agents that are clinically used for the treatment of graft spasm and with endogenous vasoconstrictors that are thought to play a role in graft vasospasm, in human internal mammary artery (IMA) and saphenous vein (SV). Isolated human IMA and SV segments derived from patients undergoing CABG were suspended in an organ bath. Responses to cumulative concentrations of noradrenaline (NA), serotonin (5-HT), papaverine, nitroglycerin (NG), and diltiazem were recorded before and after 10(-5) m levosimendan incubation (30 min). In addition, cumulative levosimendan responses were taken in vessels precontracted with NA or 5-HT. 10(-5) m levosimendan reduced NA Emax and sensitivity in IMA and SV, and 5-HT Emax responses in IMA. Moreover, levosimendan caused concentration-dependent relaxation in both grafts. Papaverine Emax or sensitivity was not altered by levosimendan neither in IMA nor in SV. Levosimendan diminished NG sensitivity in IMA and Emax responses in SV and decreased diltiazem Emax responses both in IMA and SV. Our results suggest that levosimendan may be used alone for prevention or treatment of graft spasm in IMA or in combination with papaverine in IMA and SV grafts. However, as concurrent administration with diltiazem or NG causes a reduction in relaxation in vitro, we suggest caution should be exercised when using levosimendan in combination with these agents.
Collapse
Affiliation(s)
- Elif Ertuna
- Department of Pharmacology, Faculty of Pharmacy, Ege University, Bornova-Izmir, 35100, Turkey
| | - Saadet Turkseven
- Department of Pharmacology, Faculty of Pharmacy, Ege University, Bornova-Izmir, 35100, Turkey
| | - Dilsad Amanvermez
- Department of Cardiovascular Surgery, Faculty of Medicine, Ege University, Bornova-Izmir, 35100, Turkey
| | - Fatih Ayik
- Department of Cardiovascular Surgery, Faculty of Medicine, Ege University, Bornova-Izmir, 35100, Turkey
| | - Tahir Yagdi
- Department of Cardiovascular Surgery, Faculty of Medicine, Ege University, Bornova-Izmir, 35100, Turkey
| | - Mukadder Yasa
- Department of Pharmacology, Faculty of Pharmacy, Ege University, Bornova-Izmir, 35100, Turkey
| |
Collapse
|
5
|
Salgado Filho MF, Barral M, Barrucand L, Cavalcanti IL, Verçosa N. A Randomized Blinded Study of the Left Ventricular Myocardial Performance Index Comparing Epinephrine to Levosimendan following Cardiopulmonary Bypass. PLoS One 2015; 10:e0143315. [PMID: 26655803 PMCID: PMC4684363 DOI: 10.1371/journal.pone.0143315] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2015] [Accepted: 11/02/2015] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND The objective was to evaluate the effect of epinephrine and levosimendan on the left ventricle myocardial performance index in patients undergoing on-pump coronary artery by-pass grafting (CABG). METHODS In a double-blind, randomized clinical trial, 81 patients (age: 45-65 years) of both genders were randomly divided to receive either epinephrine at a dosage of 0.06 mcg.kg(1).min(-1) (epinephrine group, 39 patients) or levosimendan at 0.2 mcg.kg(1).min(-1) (levosimendan group, 42 patients) during the rewarming of cardiopulmonary by-pass (CPB). Hemodynamic data were collected 30 minutes after tracheal intubation, before chest open (pre-CPB) and 10 minutes after termination of protamine (post-CPB). As the primary outcome, we evaluated the left ventricle myocardial performance index by the Doppler echocardiography. The myocardial performance index is the sum of the isovolumetric contraction time and the isovolumetric relaxation time, divided by the ejection time. Secondary outcomes were systolic and diastolic evaluations of the left ventricle and postoperative troponin I and MB-CK levels. RESULTS Of the 81 patients allocated to the research, we excluded 2 patients in the epinephrine group and 6 patients in the levosimendan group because they didn't wean from CPB in the first attempt. There was no statistical difference between the groups in terms of patient characteristics, risk factors, or CPB time. The epinephrine group had a lower left ventricle myocardial performance index (p = 0.0013), higher cardiac index (p = 0.03), lower systemic vascular resistance index (p = 0.01), and higher heart rate (p = 0.04) than the levosimendan group at the post-CPB period. There were no differences between the groups in diastolic dysfunction. The epinephrine group showed higher incidence of weaning from CPB in the first attempt (95% vs 85%, p = 0.0001) when compared to the levosimendan group and the norepinephrine requirement was higher in the levosimenandan group than epinephrine group (16% vs. 47%; p = 0.005) in post-CPB period. Twenty-four hours after surgery, the plasma levels of troponin I (epinephrine group: 4.5 ± 5.7 vs. levosimendan group: 2.5 ± 3.2 g/dl; p = 0.09) and MB-CK (epinephrine group: 50.7 ± 31 vs. levosimendan group: 37 ± 17.6 g/dl; p = 0.08) were not significantly different between the two groups. CONCLUSION When compared to levosimendan, patients treated with epinephrine had a lower left ventricle myocardial performance index in the immediate post-CPB period, encouraging an efficient weaning from CPB in patients undergoing on-pump CABG. TRIAL REGISTRATION ClinicalTrials.gov NCT01616069.
Collapse
Affiliation(s)
| | - Marselha Barral
- Faculty of Medical Sciences of Juiz de Fora, Juiz de Fora, Brazil
| | - Louis Barrucand
- Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| | | | - Nubia Verçosa
- Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| |
Collapse
|
6
|
Ersoy O, Boysan E, Unal EU, Yay K, Yener U, Cicekcioglu F, Katircioglu F. Effectiveness of prophylactic levosimendan in high-risk valve surgery patients. Cardiovasc J Afr 2014; 24:260-4. [PMID: 24217302 PMCID: PMC3807672 DOI: 10.5830/cvja-2013-047] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2013] [Accepted: 06/07/2013] [Indexed: 11/13/2022] Open
Abstract
Background Levosimendan has anti-ischaemic effects, improves myocardial contractility and increases systemic, pulmonary and coronary vasodilatation. These properties suggest potential advantages in high-risk cardiac valve surgery patients where cardioprotection would be valuable. The present study investigated the peri-operative haemodynamic effects of prophylactic levosimendan infusion in cardiac valve surgery patients with low ejection fraction and/or severe pulmonary arterial hypertension. Methods Between May 2006 and July 2007, 20 consecutive patients with severe pulmonary arterial hypertension (systolic pulmonary artery pressure ≥ 60 mmHg) and/or low ejection fraction (< 50%) who underwent valve surgery in our clinic were included in the study and randomised into two groups. Levosimendan was administered to 10 patients in group I and not to the 10 patients in the control group. Cardiac output (CO), cardiac index (CI), systemic vascular resistance (SVR), pulmonary vascular resistance (PVR) and mean pulmonary artery pressure (MPAP) were recorded for each patient preoperatively and for 24 hours following the operation. Results CO and CI values were higher in the levosimendan group during the study period (p < 0.05). MPAP and PVR values were significantly lower in the levosimendan group for the 24-hour period (p < 0.05) and SVR values were significantly lower after 24 hours in both groups. When clinical results were considered, no difference in favour of levosimendan was detected regarding the mortality and morbidity rates between the groups. Conclusion Levosimendan improved the haemodynamics in cardiac valve surgery patients with low ejection fraction and/or severe pulmonary arterial hypertension, and facilitated weaning from cardiopulmonary bypass in such high-risk patients when started as a prophylactic agent.
Collapse
Affiliation(s)
- Ozgur Ersoy
- Department of Cardiovascular Surgery, Turkey Yuksek Ihtisas Hospital, Ankara, Turkey
| | | | | | | | | | | | | |
Collapse
|
7
|
Pierrakos C, Velissaris D, Franchi F, Muzzi L, Karanikolas M, Scolletta S. Levosimendan in critical illness: a literature review. J Clin Med Res 2014; 6:75-85. [PMID: 24578748 PMCID: PMC3935527 DOI: 10.14740/jocmr1702w] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/12/2013] [Indexed: 01/30/2023] Open
Abstract
Levosimendan, the active enantiomer of simendan, is a calcium sensitizer developed for treatment of decompensated heart failure, exerts its effects independently of the beta adrenergic receptor and seems beneficial in cases of severe, intractable heart failure. Levosimendan is usually administered as 24-h infusion, with or without a loading dose, but dosing needs adjustment in patients with severe liver or renal dysfunction. Despite several promising reports, the role of levosimendan in critical illness has not been thoroughly evaluated. Available evidence suggests that levosimendan is a safe treatment option in critically ill patients and may reduce mortality from cardiac failure. However, data from well-designed randomized controlled trials in critically ill patients are needed to validate or refute these preliminary conclusions. This literature review is an attempt to synthesize available evidence on the role and possible benefits of levosimendan in critically ill patients with severe heart failure.
Collapse
Affiliation(s)
- Charalampos Pierrakos
- Department of Intensive Care, Universite Catholique de Louvain, Mont-Godinne University Hospital, Yvoir 5530, Belgium
| | - Dimitrios Velissaris
- Department of Internal Medicine, University of Patras School of Medicine, Patras, Greece
| | - Federico Franchi
- Department of Medical Biotechnologies, University of Siena, Siena, Italy
| | - Luigi Muzzi
- Department of Medical Biotechnologies, University of Siena, Siena, Italy
| | - Menelaos Karanikolas
- Department of Anesthesiology, Washington University School of Medicine, Campus Box 8054, 660 S. Euclid Avenue, St. Louis, MO, USA
| | - Sabino Scolletta
- Department of Medical Biotechnologies, University of Siena, Siena, Italy
| |
Collapse
|
8
|
|
9
|
Hajj-Chahine J. eComment. Levosimendan in adult patients undergoing cardiac surgery. Interact Cardiovasc Thorac Surg 2013; 17:715. [PMID: 24065758 DOI: 10.1093/icvts/ivt328] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Affiliation(s)
- Jamil Hajj-Chahine
- Department of Cardio-Thoracic Surgery, University Hospital of Poitiers, Poitiers, France
| |
Collapse
|
10
|
Lomivorotov VV, Boboshko VA, Efremov SM, Kornilov IA, Chernyavskiy AM, Lomivorotov VN, Knazkova LG, Karaskov AM. Levosimendan Versus an Intra-Aortic Balloon Pump in High-Risk Cardiac Patients. J Cardiothorac Vasc Anesth 2012; 26:596-603. [DOI: 10.1053/j.jvca.2011.09.006] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/30/2011] [Indexed: 11/11/2022]
|
11
|
Schweigmann U, Velik-Salchner C, Kilo J, Schermer E. How Mechanical Circulatory Support Helps Not to Need It-New Strategies in Pediatric Heart Failure. Artif Organs 2011; 35:1105-9. [DOI: 10.1111/j.1525-1594.2011.01348.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
12
|
Abstract
PURPOSE OF REVIEW To update the reader about clinical management strategies for separation from cardiopulmonary bypass. A number of new drugs are being introduced in clinical practice, with significant utility in operative patient management. Further, there is increased routine use of complex devices to achieve separation from or avoidance of cardiopulmonary bypass. RECENT FINDINGS Selected medical and device strategies from the most recent literature will be discussed. First, the rationale for selected innovative agents to achieve myocardial performance is reviewed in four perioperative settings: agents for the management of myocardial dysfunction, vasomotor dysfunction, pulmonary hypertension, and right ventricular failure. Second is an evaluation of less commonly considered aspects of mechanical device use in the context of failure to wean from cardiopulmonary bypass or use to avoid cardiopulmonary bypass. Three devices will be discussed: intra-aortic balloon pump, ventricular assist devices, and extracorporeal membrane oxygenation. SUMMARY As our pharmacological and technological armamentarium improve, our population ages and procedures are attempted on patients with increasing co-morbid conditions, it will be important to both utilize newer pharmacological agents and consider innovative uses for device implementation to achieve optimal perioperative outcomes.
Collapse
|
13
|
Momeni M, Rubay J, Matta A, Rennotte MT, Veyckemans F, Poncelet AJ, Clement de Clety S, Anslot C, Joomye R, Detaille T. Levosimendan in Congenital Cardiac Surgery: A Randomized, Double-Blind Clinical Trial. J Cardiothorac Vasc Anesth 2011; 25:419-24. [DOI: 10.1053/j.jvca.2010.07.004] [Citation(s) in RCA: 60] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/09/2010] [Indexed: 11/11/2022]
|
14
|
Aronson S, Varon J. Hemodynamic Control and Clinical Outcomes in the Perioperative Setting. J Cardiothorac Vasc Anesth 2011; 25:509-25. [DOI: 10.1053/j.jvca.2011.01.018] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2010] [Indexed: 02/06/2023]
|
15
|
Jensen H, Eija R, Tuomas M, Jussi M, Fredrik Y, Kirsi A, Matti P, Kai K, Hannu T, Vesa A, Tatu J. Levosimendan decreases intracranial pressure after hypothermic circulatory arrest in a porcine model. SCAND CARDIOVASC J 2011; 45:307-15. [PMID: 21623682 DOI: 10.3109/14017431.2011.583356] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
OBJECTIVES Hypothermic circulatory arrest (HCA) provides an optimal operating field in aortic arch surgery, but it is associated with neurological complications. Levosimendan is an inotropic agent with clinical indications for open-heart surgery. Through peripheral vasodilatation, cardiac contractility enhancement and anti-inflammatory function it has a potential to improve cerebral protection after HCA. DESIGN Eighteen piglets were randomly assigned to a levosimendan group (n = 9) and a placebo group (n = 9) and underwent a 60-minute period of hypothermic circulatory arrest at 18°C. A levosimendan or placebo infusion (0.2 μg/kg/min) was commenced at the onset of anesthesia and continued for 24 hours. Animals were followed for one week and their neurological recovery was assessed daily. Finally the animals were electively sacrificed and their brain was harvested for histopathological examination. RESULTS Levosimendan decreased intracranial pressure during the experiment. There were no differences between the groups in terms of hemodynamic or metabolic data, brain metabolism, neurological recovery or histopathology of the cerebral tissue. In the levosimendan group, cardiac enzymes were slightly more elevated. CONCLUSIONS Levosimendan decreased intracranial pressure during the experiment, but in terms of cerebral metabolism, neurological recovery and histopathology of the brain tissue levosimendan did not improve brain protection in this experimental setting.
Collapse
Affiliation(s)
- Hanna Jensen
- Clinical Research Center, Oulu University Hospital, University of Oulu, Finland.
| | | | | | | | | | | | | | | | | | | | | |
Collapse
|
16
|
Thunberg CA, Gaitan BD, Arabia FA, Cole DJ, Grigore AM. Ventricular Assist Devices Today and Tomorrow. J Cardiothorac Vasc Anesth 2010; 24:656-80. [DOI: 10.1053/j.jvca.2009.11.011] [Citation(s) in RCA: 82] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/02/2009] [Indexed: 12/22/2022]
|
17
|
Kowalczyk M, Banach M, Lip GYH, Kozłowski D, Mikhailidis DP, Rysz J. Levosimendan - a calcium sensitising agent with potential anti-arrhythmic properties. Int J Clin Pract 2010; 64:1148-54. [PMID: 20642713 DOI: 10.1111/j.1742-1241.2010.02396.x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
Levosimendan is a 'Ca(2+)sensitiser', which exerts its inotropic effect by increasing the affinity of troponin C for Ca(2+), directly stabilising the Ca(2+)-induced conformation of troponin C. It leads to a positive inotropic effect without impairing diastolic relaxation and causing cytosolic Ca(2+) ion overload, which might result in cardiac myocyte dysfunction, arrhythmias and cell death. Levosimendan may also have significant anti-inflammatory properties. Data from various studies suggest that levosimendan might have anti-arrhythmic effects, although the outcome of clinical trials on the effect of this agent in (for example) atrial fibrillation (AF) remains controversial. Currently, on the basis of available data, it is especially worth emphasising the potential role of this drug in the termination of AF after cardiac surgery, which significantly influences early- and long-term morbidity and mortality. This review considers the putative anti-arrhythmic properties of levosimendan and discusses the potential clinical application of such a drug.
Collapse
Affiliation(s)
- M Kowalczyk
- Department of Nephrology, Hypertension and Family Medicine, Medical University of Lodz, Lodz, Poland
| | | | | | | | | | | |
Collapse
|
18
|
Sylvin EA, Stern DR, Goldstein DJ. Mechanical Support for Postcardiotomy Cardiogenic Shock: Has Progress Been Made? J Card Surg 2010; 25:442-54. [DOI: 10.1111/j.1540-8191.2010.01045.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
19
|
Delaney A, Bradford C, McCaffrey J, Bagshaw SM, Lee R. Levosimendan for the treatment of acute severe heart failure: A meta-analysis of randomised controlled trials. Int J Cardiol 2010; 138:281-9. [DOI: 10.1016/j.ijcard.2008.08.020] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2007] [Revised: 06/27/2008] [Accepted: 08/10/2008] [Indexed: 10/21/2022]
|
20
|
Mongardon N, Dyson A, Singer M. Pharmacological optimization of tissue perfusion. Br J Anaesth 2009; 103:82-8. [PMID: 19460775 DOI: 10.1093/bja/aep135] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023] Open
Abstract
After fluid resuscitation, vasoactive drug treatment represents the major cornerstone for correcting any major impairment of the circulation. However, debate still rages as to the choice of agent, dose, timing, targets, and monitoring modalities that should optimally be used to benefit the patient yet, at the same time, minimize harm. This review highlights these areas and some new pharmacological agents that broaden our therapeutic options.
Collapse
Affiliation(s)
- N Mongardon
- Bloomsbury Institute of Intensive Care Medicine, Wolfson Institute for Biomedical Research and Department of Medicine, University College London, London, UK
| | | | | |
Collapse
|
21
|
Hauer D, Beiras-Fernandez A, Kur F, Weis M, Schmoeckel M, Weis FC. The Management of Severe Primary Graft Failure After Cardiac Transplantation. J Cardiothorac Vasc Anesth 2009; 23:203-5. [DOI: 10.1053/j.jvca.2007.12.010] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/24/2007] [Indexed: 11/11/2022]
|
22
|
Eriksson HI, Jalonen JR, Heikkinen LO, Kivikko M, Laine M, Leino KA, Kuitunen AH, Kuttila KT, Peräkylä TK, Sarapohja T, Suojaranta-Ylinen RT, Valtonen M, Salmenperä MT. Levosimendan facilitates weaning from cardiopulmonary bypass in patients undergoing coronary artery bypass grafting with impaired left ventricular function. Ann Thorac Surg 2009; 87:448-54. [PMID: 19161758 DOI: 10.1016/j.athoracsur.2008.10.029] [Citation(s) in RCA: 96] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2008] [Revised: 10/08/2008] [Accepted: 10/08/2008] [Indexed: 11/16/2022]
Abstract
BACKGROUND Levosimendan is a compound with vasodilatory and inotropic properties. Experimental data suggest effective reversal of stunning and cardioprotective properties. METHODS This prospective, randomized, placebo-controlled, double-blind study included 60 patients with 3-vessel coronary disease and left ventricular ejection fraction (LVEF) of less than 0.50. Levosimendan administration (12 microg/kg bolus, followed by an infusion of 0.2 microg/kg/min) was started immediately after induction anesthesia. Predefined strict hemodynamic criteria were used to assess the success of weaning. If weaning was not successful, CPB was reinstituted and an epinephrine infusion was started. If the second weaning attempt failed, intraaortic balloon pumping (IABP) was instituted. RESULTS The groups had comparable demographics. The mean (standard deviation) preoperative LVEF was 0.36 (0.8) in both groups. The baseline cardiac index was 1.8 (0.3) L/min/m(2) in the levosimendan group and 1.9 (0.4) L/min/m(2) in the placebo group. The mean duration of CPB to primary weaning attempt was 104 (25) minutes in the levosimendan and 109 (22) minutes in the placebo group. Primary weaning was successful in 22 patients (73%) in the levosimendan group and in 10 (33%) in the placebo group (p = 0.002). The odds ratio for failure in primary weaning was 0.182 (95% confidence interval, 0.060 to 0.552). Four patients in the placebo group failed the second weaning and underwent IABP compared with none in the levosimendan group (p = 0.112). CONCLUSIONS Levosimendan significantly enhanced primary weaning from CPB compared with placebo in patients undergoing 3-vessel on-pump coronary artery bypass grafting. The need for additional inotropic or mechanical therapy was decreased.
Collapse
Affiliation(s)
- Heidi I Eriksson
- Department of Anesthesiology and Intensive Care, Helsinki University Central Hospital, Helsinki, Finland.
| | | | | | | | | | | | | | | | | | | | | | | | | |
Collapse
|
23
|
De Hert SG, Lorsomradee S, vanden Eede H, Cromheecke S, Van der Linden PJ. RETRACTED: A Randomized Trial Evaluating Different Modalities of Levosimendan Administration in Cardiac Surgery Patients With Myocardial Dysfunction. J Cardiothorac Vasc Anesth 2008; 22:699-705. [DOI: 10.1053/j.jvca.2008.02.019] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2007] [Indexed: 11/11/2022]
|
24
|
Pérez Vela JL, Corres Peiretti MA, Rubio Regidor M, Hernández Tejedor A, Renes Carreño E, Arribas López P, Gutiérrez Rodríguez J, Rodríguez de Viguri NP. Utilidad de levosimendán en la disfunción ventricular postoperatoria del injerto en el trasplante cardiaco. Rev Esp Cardiol (Engl Ed) 2008. [DOI: 10.1157/13119998] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
25
|
Álvarez J. Levosimendán en el síndrome de bajo gasto cardiaco. ¿Disminuye realmente la mortalidad? Rev Esp Cardiol 2008; 61:454-7. [DOI: 10.1157/13119992] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
26
|
Levin RL, Degrange MA, Porcile R, Salvagio F, Blanco N, Botbol AL, Tanus E, del Mazo CD. Superioridad del sensibilizante al calcio levosimendán comparado con dobutamina en el síndrome de bajo gasto cardiaco postoperatorio. Rev Esp Cardiol 2008. [DOI: 10.1157/13119990] [Citation(s) in RCA: 62] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
|
27
|
Therapie einer fulminanten Lungenembolie mit seltener Koinzidenz unter Einsatz der extrakorporalen Membranoxygenierung (ECMO). ZEITSCHRIFT FUR HERZ THORAX UND GEFASSCHIRURGIE 2008. [DOI: 10.1007/s00398-008-0612-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
|
28
|
|
29
|
Current World Literature. Curr Opin Anaesthesiol 2008; 21:85-8. [DOI: 10.1097/aco.0b013e3282f5415f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
30
|
The Calcium Sensitizer Levosimendan Gives Superior Results to Dobutamine in Postoperative Low Cardiac Output Syndrome. ACTA ACUST UNITED AC 2008. [DOI: 10.1016/s1885-5857(08)60160-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
31
|
Abstract
Levosimendan, a drug used in the treatment of acute and decompensated heart failure, has positive inotropic and antistunning effects mediated by calcium sensitization of contractile proteins, and vasodilatory and antiischemic effects mediated via the opening of ATP-sensitive potassium channels in vascular smooth-muscle cells. Recently, it also has been shown to act on mitochondrial ATP-sensitive potassium (mitoKATP) channels, an action thought to protect the heart against ischemia-reperfusion damage. This finding has suggested a possible application for levosimendan in clinical situations in which preconditioning would be beneficial (eg, in pre- and perioperative settings in cardiac surgery). The demonstration that levosimendan can prevent or limit myocyte apoptosis via the activation of mitoKATP channels provides a potential mechanism whereby this agent might protect cardiac myocytes during episodes of acute heart failure. This finding may explain why short-term treatment with levosimendan may improve longer-term survival. The present article reviews the literature on the cardioprotective actions of levosimendan, with particular emphasis on its recently recognized effects on mitoKATP channels and the putative preconditioning effects of that action. A therapeutic approach to acute heart failure that includes a cardioprotective strategy could have a clinically meaningful benefit on disease progression beyond alleviation of symptoms.
Collapse
|
32
|
De Hert SG, Lorsomradee S, Cromheecke S, Van der Linden PJ. The Effects of Levosimendan in Cardiac Surgery Patients with Poor Left Ventricular Function. Anesth Analg 2007; 104:766-73. [PMID: 17377079 DOI: 10.1213/01.ane.0000256863.92050.d3] [Citation(s) in RCA: 108] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
BACKGROUND Patients with poor left ventricular function often require inotropic drug support immediately after cardiopulmonary bypass. Levosimendan improves cardiac function by a novel mechanism of action compared to currently available drugs. We hypothesized that, in patients with severely compromised ventricular function, the use of levosimendan would be associated with better postoperative cardiac function than with inotropic drugs that increase myocardial oxygen consumption. METHODS Thirty patients with a preoperative ejection fraction < or =30% scheduled for elective cardiac surgery with cardiopulmonary bypass were randomized to two different inotropic protocols: milrinone 0.5 microg [corrected] x kg(-1) x min(-1) or levosimendan 0.1 microg [corrected] x kg(-1) x min(-1), started immediately after the release of the aortic crossclamp. The treatment was masked to the observers. All patients received dobutamine 5 microg [corrected] x kg(-1) x min(-1). RESULTS Stroke volume was similar between groups initially after surgery, but it declined 12 h after surgery in the milrinone group but not in the levosimendan group (P < 0.05 between groups) despite similar filling pressures. Total dose, duration of inotropic drug administration and norepinephrine dose were lower in the levosimendan group than in the milrinone group (P < 0.05). The duration of tracheal intubation was shorter in the former group compared with the milrinone group (P = 0008). Three patients in the milrinone group but none in the levosimendan group died within 30 days of surgery. CONCLUSION In cardiac surgery patients with a low preoperative ejection fraction, stroke volume was better maintained with the combination of dobutamine with levosimendan than with the combination of dobutamine with milrinone.
Collapse
Affiliation(s)
- Stefan G De Hert
- Department of Anesthesiology, University of Antwerp, University Hospital Antwerp, Belgium.
| | | | | | | |
Collapse
|
33
|
Abstract
PURPOSE OF REVIEW As surgical survival in children with congenital heart disease, particularly those with univentricular hearts, has improved in recent years, focus has shifted to reducing the morbidity of congenital cardiac malformations and their treatment. This review will focus on emerging therapies aimed at reducing these morbidities in the intensive care unit. RECENT FINDINGS A protracted stay in the intensive care unit after cardiac surgery is a risk factor for developing various morbidities. Therapies or interventions that may hasten postoperative recovery and minimize the length of stay are thus important to evaluate. Fluid overload, renal dysfunction, low cardiac output and neurological dysfunction remain major contributors to morbidity after cardiac surgery. In addition, the treatment of these adverse states can potentially compound the injury. SUMMARY The reduction in morbidity after cardiac surgery remains challenging. Recent insights have allowed us to recognize the impact of factors beyond the intraoperative period as significant contributors to morbidity. As our field continues to evolve, future studies should focus on emerging technologies and therapies that facilitate the prevention of physiological states that compound congenital morbidities.
Collapse
Affiliation(s)
- David S Cooper
- The Congenital Heart Institute of Florida, Cardiac Intensive Care Unit, All Children's Hospital, University of South Florida, St Petersburg, FL 33701, USA.
| | | |
Collapse
|
34
|
García-González MJ, Domínguez-Rodríguez A. Efectos del levosimendán en el tratamiento del aturdimiento miocárdico y del síndrome de bajo gasto después de cirugía cardiaca. Rev Esp Cardiol 2006. [DOI: 10.1157/13091893] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|