scholarly journals Sedative Use of Dexmedetomidine vs. Propofol after Cardiac Surgery A Critical Review and Meta-Analysis.

2020 ◽  
Author(s):  
Hesham A. Abowali ◽  
Matteo Paganini ◽  
Garrett Enten ◽  
Ayman Elbadawi ◽  
Enrico Camporesi

Abstract Background The efficacy and safety of dexmedetomidine in sedation for postoperative cardiac surgeries are controversial when compared to propofol. Methods A computerized search on Medline, EMBASE, Web of Science, and Agency for Healthcare Research and Quality databases was performed through July 2019. Trials evaluating the efficacy of dexmedetomidine versus propofol in the sedation of postoperative cardiac surgery patients were selected. The primary study outcomes were divided into time-dependent (mechanical ventilation time; time to extubation; length of stay in the intensive care unit and the hospital) and non-time dependent (delirium, bradycardia, and hypotension). Results Our final analysis included 11 RCTs published between 2003 and 2019 and involved a total of 1184 patients. Time to extubation was significantly reduced in the dexmedetomidine group (Standardized Mean Difference (SMD) = -0.61, 95% Confidence Interval (CI): -1.06 to -0.16, p=0.008), however no difference in mechanical ventilation time was observed (SMD= -0.72, 95% CI: -1.60 to 0.15, N.S.). Moreover, the dexmedetomidine group showed a significant reduction in Intensive Care Unit length of stay (SMD= -0.70, 95% CI: -0.98 to -0.42, p=0.0005) this did not translate into a reduced hospital length of stay (SMD= -1.13, 95% CI: -2.43 to 0.16, N.S). For non-time dependent factors: incidence of delirium was unaffected between groups (OR: 0.68, 95% CI: 0.43 to 1.06, N.S.), while the propofol group of patients had higher rates of bradycardia (OR: 3.39, 95% CI: 1.20 to 9.55, p=0.020) and hypotension (OR: 1.68, 95% CI: 1.09 to 2.58, p=0.017). Conclusion Despite the ICU time advantages afforded by dexmedetomidine over propofol, the former does not contribute to an overall reduction in hospital length of stay or an overall improvement in postoperative outcomes of heart valve surgery and CABG patients. Additionally, time-dependent outcomes are affected by several confounding factors, and more efforts are needed to analyze factors that could affect sedation in post-cardiac surgery patients and choose unbiased outcomes.

2019 ◽  
Author(s):  
Hesham Abowali ◽  
Matteo Paganini ◽  
Garrett A Enten ◽  
Ayman Elbadawi ◽  
Enrico Camporesi

Abstract Abstract Background : The use of dexmedetomidine for sedation post-cardiac surgery is controversial compared to the use of propofol. Methods : A computerized search on Medline, EMBASE, Web of Science, and Agency for Healthcare Research and Quality databases was performed for up to July 2019. Trials evaluating the efficacy of dexmedetomidine versus propofol in the postoperative sedation of cardiac surgery patients were selected. Primary study outcomes were classified as time-dependent (mechanical ventilation time; time to extubation; length of stay in the intensive care unit and the hospital) and non-time dependent (delirium, bradycardia, and hypotension). Results : Our final analysis included 11 RCTs published between 2003 and 2019 and involved a total of 1184 patients. Time to extubation was significantly reduced in the dexmedetomidine group (Standardized Mean Difference (SMD) = -0.61, 95% Confidence Interval (CI): -1.06 to -0.16, p=0.008), however no difference in mechanical ventilation time was observed (SMD= -0.72, 95% CI: -1.60 to 0.15, N.S.). Moreover, the dexmedetomidine group showed a significant reduction in Intensive Care Unit length of stay (SMD= -0.70, 95% CI: -0.98 to -0.42, p=0.0005) this did not translate into a reduced hospital length of stay (SMD= -1.13, 95% CI: -2.43 to 0.16, N.S). For non-time dependent factors: incidence of delirium was unaffected between groups (OR: 0.68, 95% CI: 0.43 to 1.06, N.S.), while the propofol group of patients had higher rates of bradycardia (OR: 3.39, 95% CI: 1.20 to 9.55, p=0.020) and hypotension (OR: 1.68, 95% CI: 1.09 to 2.58, p=0.017). Conclusion : Despite the ICU time advantages afforded by dexmedetomidine over propofol, the former does not contribute to an overall reduction in hospital length of stay or an overall improvement in postoperative outcomes for heart valve surgery and CABG patients. Time-dependent outcomes confounded by several factors including variability in staff, site-protocols, and complication rates between individual surgical cases. Keywords: dexmedetomidine; propofol; cardiac surgery; postoperative sedation.


2019 ◽  
Author(s):  
Hesham Abowali ◽  
Matteo Paganini ◽  
Ayman Elbadawi ◽  
Enrico Camporesi

Abstract BACKGROUND: The efficacy and safety of dexmedetomidine in sedation for postoperative cardiac surgeries is controversial when compared to propofol. METHODS: A computerized search of Medline, Cochrane and Google Scholar databases was performed through August 2018. Studies evaluating the efficacy of dexmedetomidine versus propofol in the sedation of postoperative cardiac surgery patients were searched. The main study outcomes were divided into time dependent (mechanical ventilation time; time to extubation; length of stay in the intensive care unit and in the hospital) and non-time dependent (delirium, bradycardia, and hypotension). RESULTS: The final analysis included 15 trials with a total of 2488 patients. Time to extubation was significantly reduced in the dexmedetomidine group (Standardized Mean Difference (SMD) = -0.54, 95% Confidence Interval (CI): -0.89 to -0.18, p=0.003), as well as mechanical ventilation time (SMD= -0.71, 95% CI: -1.19 to -0.23, p=0.004). Moreover, the dexmedetomidine group showed a significant reduction in Intensive Care Unit length of stay (SMD= -0.38, 95% CI: -0.60 to -0.16, p=0.001) and hospital length of stay (SMD= -0.39, 95% CI: -0.60 to -0.19, p<0.001). However, these time dependent outcomes could have been affected by several confounding factors, thus limiting the value of these results. Incidence of delirium was reduced in the dexmedetomidine group (OR: 0.47, 95% CI: 0.29 to 0.76, p=0.002), while this group of patients had higher rates of bradycardia (OR: 2.52, 95% CI: 1.15 to 5.55, p=0.021). There was no significant difference in rates of hypotension between the two groups. CONCLUSION: Despite the apparent time advantages afforded by dexmedetomidine over propofol, the former does not show particular overall improvements in postoperative care of cardiac surgery patients. Since time dependent outcomes seems to be affected by several confounding factors, more efforts are needed to analyze factors that could affect sedation in post-cardiac surgery patients and choose unbiased outcomes. KEYWORDS: Dexmedetomidine; propofol; cardiac surgery; postoperative sedation.


2021 ◽  
Vol 9 ◽  
pp. 205031212110308
Author(s):  
Santiago Cegarra Garcia ◽  
Michael Toolis ◽  
Max Ubels ◽  
Taha Mollah ◽  
Eldho Paul ◽  
...  

Objectives: To compare the characteristics and outcomes of patients presenting to hospital with alcohol-induced and gallstone-induced acute pancreatitis. Methods: Retrospective study of all patients with alcohol-induced or gallstone-induced pancreatitis during the period 1 June 2012 to 31 May 2016. The primary outcome measure was hospital mortality. Secondary outcome measures included hospital length of stay, requirements for intensive care unit admission, intensive care unit mortality, mechanical ventilation, renal replacement therapy, requirement of inotropes and total parenteral nutrition. Results: A total of 642 consecutive patients (49% alcohol; 51% gallstone) were included. No statistically significant differences were found between alcohol-induced and gallstone-induced acute pancreatitis with respect to hospital mortality, requirement for intensive care unit admission, intensive care unit mortality and requirement for mechanical ventilation, renal replacement therapy, inotropes or total parenteral nutrition. There was significant difference in hospital length of stay (3.07 versus 4.84; p  < 0.0001). On multivariable regression analysis, Bedside Index of Severity in Acute Pancreatitis score (estimate: 0.393; standard error: 0.058; p < 0.0001) and admission haematocrit (estimate: 0.025; standard error: 0.008; p = 0.002) were found to be independently associated with prolonged hospital length of stay. Conclusion: Hospital mortality did not differ between patients with alcohol-induced and gallstone-induced acute pancreatitis. The duration of hospital stay was longer with gallstone-induced pancreatitis. Bedside Index of Severity in Acute Pancreatitis score and admission haematocrit were independently associated with hospital length of stay.


2021 ◽  
pp. 089719002110446
Author(s):  
Abdulrahman I. Alshaya ◽  
James F. Gilmore ◽  
Rebecca M. Nashett ◽  
Mary P. Kovacevic ◽  
Kevin M. Dube ◽  
...  

Background: Clonidine and quetiapine are frequently used medications in the cardiac surgery intensive care unit (ICU). Objective: The purpose of this study is to assess the impact of clonidine compared to quetiapine on cardiac safety outcomes in adult cardiac surgery ICU patients. Methods: This was a single-center, retrospective observational analysis at a tertiary care, academic medical center. Results: One hundred and sixty-one cardiac surgery patients who were administered clonidine or quetiapine during their ICU stay were included between June 2015 and May 2017. The major endpoint of this study was a cardiac safety composite of bradycardia, hypotension, and QTc prolongation. Minor endpoints included ICU and hospital length of stay, and in-hospital mortality. There were 115 patients included in the clonidine arm and 46 patients in the quetiapine arm. There was no difference between groups with regard to the major endpoint (30.43% vs 33.15%; P < .8). There was a shorter ICU and hospital length of stay in the clonidine arm compared to quetiapine P < .0001. All other endpoints were not statistically significant. Conclusion: Patients who received clonidine tended to have undergone less complex procedures, be younger, and have a lower APACHE II score than patients who received quetiapine. The incidence of composite cardiac safety outcomes was not different in clonidine compared to quetiapine in cardiac surgery ICU patients.


2003 ◽  
Vol 98 (4) ◽  
pp. 815-822 ◽  
Author(s):  
Santiago R. Leal-Noval ◽  
Irene Jara-López ◽  
José L. García-Garmendia ◽  
Ana Marín-Niebla ◽  
Angel Herruzo-Avilés ◽  
...  

Background The transfusion of erythrocytes that have been stored for long periods of time can produce visceral ischemia and favor the acquisition of postsurgical infections. To estimate the role of the duration of storage of erythrocytes on morbidity in cardiac surgery, we performed an observational study. Methods All patients (n = 897) undergoing cardiac surgery during three consecutive years were included. Morbidity (main outcome measure) was evaluated by means of four surrogate measures: duration of stay in the intensive care unit longer than 4 days, mechanical ventilation time longer than 1 day, perioperative myocardial infarction rate, and severe postoperative infection rate. The mean duration of storage of all erythrocytes transfused and the duration of storage of the oldest unit transfused were used as storage variables. Results After considering multiple confounding variables related to patient severity, illness, and surgical difficulty, the duration of storage of erythrocytes was found to be associated neither with a more prolonged stay in the intensive care unit or mechanical ventilation time nor with increased rates of perioperative infarction, mediastinitis, or sepsis. However, each day of storage of the oldest unit was associated with an increment of the risk of pneumonia of 6% (95% confidence interval, 1-11; P = 0.018). The cutoff point of maximum sensitivity and specificity (54.8 and 66.9%) associated with a greater risk for pneumonia corresponded to 28 days of storage for the oldest unit (odds ratio, 2.74; 95% confidence interval, 1.18-6.36; P = 0.019). Conclusions Prolonged storage of erythrocytes does not increase morbidity in cardiac surgery. However, storage for longer than 28 days could be a risk factor for the acquisition of nosocomial pneumonia.


2017 ◽  
Vol 27 (2) ◽  
pp. 161 ◽  
Author(s):  
O’Dene Lewis ◽  
Julius Ngwa ◽  
Angesom Kibreab ◽  
Marc Phillpotts ◽  
Alicia Thomas ◽  
...  

<p class="Pa5"><strong>Purpose: </strong>We sought to determine whether body mass index (BMI) is associated with worse intensive care unit (ICU) outcomes among Black patients.</p><p class="Pa5"><strong>Methods: </strong>Patients admitted to the medical ICU during 2012 were categorized into six BMI groups based on the World Health Organization criteria. ICU mortality, ICU and hospital length of stay (LOS), need for and duration of mechanical ventilation and organ failure rate were assessed.</p><p class="Pa5"><strong>Results: </strong>A total of 605 patients with mean age 58.9 ± 16.0 years were studied. Compared with those with normal BMI, obese patients had significant higher rates of hypertension, diabetes mellitus and obstructive sleep apnea diagnoses (P&lt;.001 for all). A total of 100 (16.5%) patients died during their ICU stay. Obesity was not associated with increased odds of ICU mortality (OR=.58; 95% CI, .16-2.20). Moreover, improved survival was observed for class II obese patients (OR, .031; 95% CI, .001–.863). There were no differences in the need for and duration of mechanical ventilation between the BMI groups. How­ever, ICU and hospital LOS were significant­ly longer in patients with obesity.</p><p><strong>Conclusion: </strong>Obesity was not associated with increased ICU mortality; however, obesity was associated with increased comorbid illness and with significant longer ICU and hospital length of stay. <em></em></p><p><em>Ethn Dis.</em>2017;27(2):161-168; doi:10.18865/ed.27.2.161</p>


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3821-3821
Author(s):  
Babikir Kheiri ◽  
Ahmed Abdalla ◽  
Mohamed Osman ◽  
Tarek Haykal ◽  
Sai Chintalapati ◽  
...  

Abstract Introduction:Patients undergoing cardiac surgery are among the most common recipients of allogenic red blood cell (RBC) transfusions. However, whether restrictive RBC transfusion strategies for cardiac surgery achieve a similar clinical outcome in comparison with liberal strategies remains unclear. Methods:We searched PubMed, Embase, the Cochrane Collaboration Central Register of Controlled Trials, and conference proceedings from inception to December 2017 for all randomized trials (RCTs). The primary outcome was mortality. Secondary outcomes were stroke, respiratory morbidity, renal morbidity, infections, myocardial infarction (MI), cardiac arrhythmia, gut morbidity, reoperation, intensive care unit (ICU) length of stay (hours), and hospital length of stay (days). We calculated the risk ratios (RR) and weighted mean difference (MD) for the clinical outcomes using a random-effects model. Results:We included 9 RCTs with a total of 9,005 patients. There was no significant difference in mortality between groups (RR 1.03; 95% CI 0.74-1.45; P=0.86). In addition, there were no significant differences between groups in the clinical outcomes of infections (RR 1.09; 95% CI 0.94-1.26; P=0.26), stroke (RR 0.98; 95% CI 0.72-1.35; P=0.91), respiratory morbidity (RR 1.05; 95% CI 0.89-1.24; P=0.58), renal morbidity (RR 1.02; 95% CI 0.94-1.09; P=0.68), myocardial infarction (RR 1.00; 95% CI 0.80-1.24; P=0.99), cardiac arrhythmia (RR 1.05; 95% CI 0.88-1.26; P=0.56), gastrointestinal morbidity (RR 1.93; 95% CI 0.81-4.63; P=0.14), or reoperation (RR 0.90; 95% CI 0.67-1.20; P=0.46). There was a significant difference in the intensive care unit length of stay (hours) (MD 4.29; 95% CI: 2.19-6.39, P<0.01) favoring the liberal group. However, there was no significant difference in the hospital length of stay (days) (MD 0.15; 95% CI -0.18-0.48; P=0.38). Conclusion:This meta-analysis showed that restrictive strategies for RBC transfusion are as safe as liberal strategies in patients undergoing cardiac surgery. Key points: Restrictive strategies for red blood cell transfusion are as safe as liberal approaches in patients undergoing cardiac surgery. Longer duration of stay in the intensive care unit is more common in patients managed with a restrictive transfusion approach. However, the overall hospital length of stay appeared to be similar between both groups. Further studies are needed to ascertain threshold triggers for RBC transfusion. Figure. Figure. Disclosures Hassan: abott: Other: grant. Bhatt:American Heart Association Quality Oversight Committee: Other: chair; Boston VA Research Institute, Society of Cardiovascular Patient Care, TobeSof: Membership on an entity's Board of Directors or advisory committees; Medscape Cardiology: Consultancy; Regado Biosciences: Consultancy; Elsevier Practice Update Cardiology: Consultancy, trustee; cardax: Consultancy; Abbott, Amarin, Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Chiesi, Eisai, Ethicon, Forest Laboratories, Idorsia, Ironwood, Ischemix, Lilly, Medtronic, PhaseBio, Pfizer, Regeneron, Roche, Sanofi Aventis, Synaptic, The Medicines: Research Funding; Baim Institute for Clinical Research (formerly Harvard Clinical Research Institute, for the PORTICO trial, funded by St. Jude Medical, now Abbott), Cleveland Clinic, Duke Clinical Research Institute, Mayo Clinic, Mount Sinai School of Medicine, Population: Other: Data monitoring committee; American College of Cardiology; Unfunded Research: FlowCo, Merck, PLx Pharma, Takeda.: Other: trustee; ACC Accreditation Committee), Baim Institute for Clinical Research (formerly Harvard Clinical Research Institute; RE-DUAL PCI clinical trial steering committee funded by Boehringer Ingelheim), Belvoir Publications (Editor in Chief, Harvard Heart Letter),: Other: board member; American College of Cardiology (Senior Associate Editor, Clinical Trials and News, ACC.org: Honoraria.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Selda Kayaalti ◽  
Ömer Kayaalti

Abstract Background The incidence and prevalence of sepsis have increased in recent years and it is the most common cause of intensive care admission. The aim of this study was to determine the effects of albumin, steroid, and vasopressor agents and other possible factors on the duration of intensive care unit and hospital stay in sepsis patients. Open access data set obtained from Tohoku Sepsis Registry database was used. Four hundred sixty-two patients admitted to intensive care unit with the diagnosis of sepsis were divided into four groups according to their intensive care unit (≤ 5 or > 5 days) and hospital length of stay (≤ 24 or > 24 days). Demographic data, vital signs, laboratory values, mechanical ventilation requirement, and treatment protocols such as albumin, steroid, and vasopressor agent use were used in the evaluation of the groups. Results The use of albumin (odds ratio [OR] = 3.76 [95% confidence interval (CI), 2.16–6.56]; p < 0.001), steroids (OR = 2.85 [95% CI, 1.67–4.86]; p < 0.001), and vasopressor agents (OR = 3.56 [95% CI, 2.42–5.24]; p < 0.001) were associated with an increasing risk of prolonged intensive care unit length of stay. Also, it was found that the use of albumin (OR = 3.43 [95% CI, 2.00–5.89]; p < 0.001), steroids (OR = 2.81 [95% CI, 1.66–4.78]; p < 0.001), and vasopressor agents (OR = 4.47 [95% CI, 3.02–6.62]; p < 0.001) were associated with an increasing risk of prolonged hospital length of stay. In addition, prognostic scoring systems, body temperature, mean arterial pressure, pH, PaO2/FiO2 ratio, and mechanical ventilation requirement in the first 24 h were also found to be associated with length of stay in intensive care unit and hospital. There was a significant relationship between platelet count, creatinine, Na, lactic acid, and time between diagnosis of sepsis and source control and intensive care unit length of stay, and between hematocrit and C-reactive protein and hospital length of stay. Conclusions The use of albumin, steroid, and vasopressor agents has been found to be significantly correlated with both intensive care unit and hospital length of stay. Further studies are needed to determine in what order or at what dosage these agents will be administered in sepsis treatment.


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