Can Levosimendan Be a Treatment Option in Subarachnoid Hemorrhage?
Journal Title: Türk Yoğun Bakım Dergisi - Year 2018, Vol 16, Issue 2
Abstract
Despite improvements in medical and surgical treatment, aneurysmatic subarachnoid hemorrhage (SAH) remains one of the main causes of early mortality. Cardiac and pulmonary complications are the main causes of mortality. One of the most severe cardiac complications is neurogenic stress cardiomyopathy. Left ventricular dysfunction which is seen in neurogenic stress cardiomyopathy, although it is usually reversible within a few days, can cause severe hypotension, pulmonary edema and cardiogenic shock. Traditional treatment of heart failure after SAH is based on the use of noradrenaline, dobutamine and high volume of fluids. However, it is difficult to treat reduced cardiac output in SAH. Because, myocardial cells are already under stress due to increased adrenergic stimulation. The use of exogenous catecholamines may cause additional neurocardiogenic damage in myocardial cells, excessive calcium burden, decreased cerebral blood flow, and delayed cerebral ischemia. By reducing the use of exogenous catecholamines with levosimendan, the vicious circle of cardiotoxicity induced by catecholamines can be broken. Levosimendan is a nonadrenergic inotropic calcium sensitizer that allows rapid recovery of cardiac output and optimizes cerebral perfusion without increasing myocardial oxygen consumption. If we consider that reduction in left ventricular systolic function plays a role in the pathogenesis of delayed cerebral ischemia, the risk of developing neurological complications may be reduced by administration of levosimendan in these patients. Moreover, new evidence from experimental studies also indicates that levosimendan may have neuroprotective effects in the SAH. In this review, the use of levosimendan in the treatment of hemodynamic disorders which develops in the course of SAH has been discussed in company with current literature.
Authors and Affiliations
Tuğçe Mengi, Barış Yılmaz, Ali Necati Gökmen, Uğur Koca
Early Stage Muscarinic Findings and Syndromic Classification in Wild Mushroom Poisoning
Mushroom poisoning is a frequently encountered health problem around the globe. Depending on its type and toxin, it results in a wide spectrum of issues that range from asymptomatic findings to fatal organ failure. Since...
Association of Energy Adequacy with 28-Day Mortality in Mechanically Ventilated Critically Ill
Objective: This study investigates the relationship of nutritional risk status with 28-day mortality in critically ill. Materials and Methods: This retrospective study included critically ill adult patients receiving >48...
Spontanous Urinary Bladder Rupture and Urosepsis in Patient with Paraplegia
Spontaneous bladder rupture is a rarely seen clinical condition and usually occurs because of weakening of the bladder wall after urinary retention, urinary tract infections, increased intra-bladder pressure, and alcohol...
Investigation of İntraabdominal Pressure İncrease and Related Risk Factors in İntensive Care Patients
Objective: Elevated intraabdominal pressure (IAP) is an important factor that increases morbidity and mortality in intensive care unit patients. In this study, it was aimed to investigate the risk factors related to IAP...
Clinical Protocols for Preventing Ventilator-Associated Pneumonia: A Systematic Study
Objective: The purpose of this work was to review the current literature evaluating the efficacy of clinical protocols and preservation methods in preventing ventilator-associated pneumonia (VAP), and to examine the data...