ICU Pharmacists e-Group UKCPA-Critical Care Hosted by www.ukcpa.org Critical Care Journal Club Bulletin May 2012 Selected Bottom Lines: Intravenous lipid emulsion for reversal of local anaesthetic toxicity: The ongoing debate: Anesth Analg 2012;114 710-712 No significant difference in mortality from ARDS in patients given statins but further data to follow: Crit Care Med 40 (5): 1470-1477; Editorial: 1661-1663 No stars = Paper highlighted for general interest (read only if of particular interest or relevance to you) One star = Highlighted paper of particular note with relevance to most ICU pharmacists (should be read) Two stars = Ground breaking or keynote paper of direct relevance to all (essential reading for all ICU pharmacists) Collated By Philip Moore Contributions “Propofol and remifentanil versus midazolam and fentanyl for sedation during therapeutic hypothermia after cardiac arrest: a randomised trial.” Bjelland T.W, Dale O, Kaisen K, Haugen B.O, Lysersen S et al Intensive Care Medicine 2012; 38: 959-967 “Adverse cardiac events during catecholamine vasopressor prospective observational study.” Schmittinger C.A, Torgersen C, Luckner G, Schroder D.C.H, Lorez I Intensive Care Medicine 2012; 38: 950-958 therapy: a “An ESICM systematic review and meta-analysis of procalcitonin-guided antibiotic therapy algorithms in adult critically ill patients” Matthaiou D.K, Ntani G, Kontogiorgi M, Poulakou G, Armaganidis A et al. Intensive Care Medicine 2012; 38: 940-949 “Chlorhexidine body washing to control antimicrobial-resistant bacteria in intensive care units: a systematic review.” Derde L.P.G, Dautzenberg M.J.D, Bonten M.J.M Intensive Care Medicine 2012; 38: 931-939 “Increased unbound drug fraction in acute carbamazepine intoxication: suitability and effectiveness of high-flux haemodialysis.” Sikma M.A, van den Broek M.P.H, Meulenbelt J. Intensive Care Medicine 2012; 38: 916-917 “Skin necrosis in patients with arterial catheters flushed with a solution containing heparin.” Stelfox H. T, Kushner B. Intensive Care Medicine 2012; 38: 918-919 “Classification of sepsis, severe sepsis and septic shock: the impact of minor variations in data capture and definition of SIRS criteria.” Klouwenberg P.M.C.K, Ong D.S.Y, Bonten M.J.M, Cremer O.L. Intensive Care Medicine 2012; 38: 811-819 “Does patient volume affect clinical outcomes in adult intensive care units?” Kanhere M.H, Kranhere H.A, Cameron A, Maddern G.J. Intensive Care Medicine 2012; 38: 741-751 “Sepsis induced acute kidney injury – is there a lack of energy?” Frithiof R. Intensive Care Medicine 2012; 38: 735-737 Contributed by: Matt Elliot, Royal Derby Hospital. 18/5/12 ‘New hope for sepsis’ – editorial Lancet 2012; 379(9825): 1462 12 studies investigating the detection, diagnosis and treatment of sepsis have received government funding – which will be supported by further grants from industry. Contributed by: Emma Graham-Clarke, Sandwell and West Birmingham Hospitals NHS Trust, 21/5/12 "She's Out of the ICU Now." "That's a Relief, Isn't It?": The Growing Problem of ICU Recidivism. James A Russell Am. J. Respir. Crit. Care Med. 2012: 185; 906 “Neuromuscular Blockade and Skeletal Muscle Weakness in Critically Ill Patients: Time to Rethink the Evidence?” Zudin Puthucheary, Jaikirty Rawal, Gamunu Ratnayake, Stephen Harridge, et al Am. J. Respir. Crit. Care Med. 2012: 185; 911-916 Contributed by: Gillian Mulherron Newcastle Upon Tyne Hospitals NHS Foundation Trust 24/5/12 “Antibiotic strategies in severe nosocomial sepsis: Why do we not de-escalate more often?” Heene, S. et al Crit Care Med 40 (5): 1404-1409; Editorial: 1345-1646 “Evaluating the use of recombinant human activated protein C in adult severe sepsis: Results of the Surviving Sepsis Campaign.” Casserly, B. et al Crit Care Med 40 (5): 1417-1426; Editorial: 1468-1469 “Statin therapy as prevention against development of acute respiratory distress syndrome: An observational study.” Bajwa, E. K. et al Crit Care Med 40 (5): 1470-1477; Editorial: 1661-1663 Bottom line: We’ll need to await the results of the HARP-2 study to see if they contradict those of this trial, which demonstrated no significant difference in mortality from ARDS in patients given statins. “Variability of antibiotic concentrations in critically ill patients receiving continuous renal replacement therapy: A multicentre pharmacokinetic study.” Roberts. D. M. et al Crit Care Med 40 (5): 1523-1528; Editorial: 1671-1672 Bottom line: Small study demonstrating that using empirical antibiotic doses in CRRT can produce both subtherapeutic and toxic drug concentrations. “A systematic review and meta-analysis of clinical trials of thyroid hormone administration to brain dead potential organ donors.” Macdonald, P. S. et al Crit Care Med 40 (5): 1635-1644 Bottom line: Use of T3 or T4, in this cohort of patients, is based on low-level evidence and has no significant effect on donor cardiac index according to the meta-analysis of RCTs; all the non-RCTs disagreed with this! Contributed by Nicola Rudall, Newcastle Upon Tyne Hospitals NHS Trust, 24/5/2012 “Lipid Resuscitation: Listening to Our Patients and Learning from Our Models” (Editorial). Guy Weinberg and Lisa Warren Anesth Analg 2012;114 710-712 Based on case reports, intravenous lipid emulsion infusion has been included in practice advisories of the Association of Anesthetists of Great Britain and Ireland, the American Society of Regional Anesthesia and Pain Medicine, and endorsed by the American Heart Association Advanced Cardiac Life Support recommendations. It has also been reported to reverse acute toxicity from a variety of lipophilic drug overdoses. However, randomized trials are not ethical or feasible in studying lipid infusion for local anesthetic toxicity in humans. “The Comparative Effects of Lipid, Epinephrine, and Their Combination in the Reversal of Bupivacaine-Induced Asystole in the Isolated Rat Heart” Le Liu, Yun Xia, Ying Chen, Quanguang Wang, Tong Shi, Fangyan Wang, Robert H. Small, and Xuzhong Xu Anesth Analg 2012;114 886-893 Lipid combined with epinephrine resulted in better recovery of cardiac function than either drug alone in reversal of bupivacaine-induced asystole in the isolated rat heart model. “The Effect of Lipid Emulsion Infusion on Postmortem Ropivacaine Concentrations in Swine: Endeavoring to Comprehend a Soldier's Death” Chester C. Buckenmaier, III, John Capacchione, Arthur R. Mielke, Saiid Bina, Cynthia Shields, Kyung H. Kwon, Geselle McKnight, David A. Fish, and Peter Bedocs Anesth Analg 2012;114 894-900 Intravenous ropivicaine infusions were administered to 11 anesthetized Yorkshire swine and continued to asystole. Five swine received ropivacaine only, and 6 swine received ropivacaine plus a single bolus dose of 20% lipid emulsion (1 mg/kg) when the mean arterial blood pressure reached 50 mm Hg. Analysis of postmortem serum ropivacaine concentrations in control and lipid-treated animals indicated that both the total and free ropivacaine concentrations were significantly higher in the lipid-treated animals. Furthermore, time had a significant effect on increasing the postmortem free ropivacaine concentrations. The lipid group had a statistically significant earlier onset of death (asystole) compared with the control group. Tissue analysis indicated that the ropivacaine concentration significantly decreased postmortem in the lung, kidney, and brain tissues of the lipid-treated animals. Tissue drug concentrations in the control animals remained unchanged after death. Intravenous Lipid Emulsion Only Minimally Influences Bupivacaine and Mepivacaine Distribution in Plasma and Does Not Enhance Recovery from Intoxication in Pigs Erik S. Litonius, Tomohisa Niiya, Pertti J. Neuvonen, and Per H. Rosenberg Anesth Analg 2012;114 901-906 Lipid emulsion neither had any measurable effect on the disposition of the studied local anesthetics in plasma, nor did it improve the rate of recovery from intoxication by either local anesthetic as measured by hemodynamic variables. “Special Article: Pig in a Poke: Species Specificity in Modeling Lipid Resuscitation” Guy Weinberg and Israel Rubinstein Anesth Analg 2012;114 907-909 “Intravenous Lipid Infusion Restores Consciousness Associated with Olanzapine Overdose” (Letter). Bulent Serhan Yurtlu, Volkan Hanci, Abdullah Gur, and Isil Ozkocak Turan Anesth Analg 2012;114 914-915 “Special Article: The Anesthesia Patient Safety Foundation at 25: A Pioneering Success in Safety, 25th Anniversary Provokes Reflection, Anticipation” John H. Eichhorn Anesth Analg 2012;114 791-800 Contributed by: Philip Moore, Bradford Teaching Hospitals, 29/5/12 Reviews and Resources Available on the Internet MEDSCAPE Management of the Post-cardiac Arrest Syndrome Joshua C. Reynolds; Benajmin J. Lawner Posted: 05/14/2012; J Emerg Med. 2012;42(4):440-449. © 2012 Elsevier Science, Inc. http://www.medscape.com/viewarticle/762373 Prehospital Epinephrine for Cardiac Arrest Reduces Survival and Worsens Neurological Outcomes at 1 Month John A. Marx, MD, FAAEM Posted: 04/30/2012; Journal Watch © 2012 Massachusetts Medical Society http://www.medscape.com/viewarticle/761653 Extracorporeal Membrane Oxygenation in Adults Guillermo Martinez; MD; Alain Vuylsteke MD FRCA FFICM Posted: 04/13/2012; Cont Edu Anaesth Crit Care & Pain. 2012;12(2):57-61. http://www.medscape.com/viewarticle/760765 List of Contributors Contributor Nicola Rudall Newcastle Upon Tyne Hospitals NHS Foundation Trust, Nicola.Rudall@nuth.nhs.uk Louise Potts Newcastle Upon Tyne Hospitals NHS Foundation Trust Louise.Potts3@nuth.nhs.uk Matt Elliott Royal Derby Hospital matthew.elliott1@nhs.net Gillian Mulherron Newcastle Upon Tyne Hospitals NHS Foundation Trust Gillian.Mulherron@nuth.nhs.uk Olivia Moswela Radcliffe Infirmary olivia.moswela@orh.nhs.uk Journal Critical Care Medicine Contributor Annie Egan Nelson Hospital, NZ annie_egan2000@hotmail.com Journal Critical Care Intensive Care Medicine Niamh Mc Garry The Royal Hospitals, Belfast niamh.mcgarry@belfasttrust.hscni.net Clare Crowley Oxford Radcliffe Hospitals clare.crowley@orh.nhs.uk British Journal of Anaesthesia John Dade St. James's University Hospital john.dade@leedsth.nhs.uk Thorax Andreas Fischer Royal Brompton & Harefield. NHS Trust A.Fischer@rbht.nhs.uk Alan Timmins Queen Margaret Hospital alan.timmins@nhs.net Philip Moore Bradford Teaching Hospitals NHS Trust Philip.Moore@bthft.nhs.uk Chest Chris Jay Hutt Valley Hospital, NZ chris.jay@huttvalleydhb.org.nz The Annals of Pharmacotherap y Jane Sheldon Stockport NHS Foundation Trust Jane.Sheldon@stockport.nhs.uk Anaesthesia and Intensive Care American Journal of Respiratory and Critical Care (First Fortnight) American Journal of Respiratory and Critical Care (Second Fortnight) and Neurosciences journals New England Journal of Medicine Patricia Ging MMUH patriciaging@eircom.net Mark Borthwick Circulation Oxford Radcliffe Hospitals mark.borthwick@orh.nhs.uk Emma Graham-Clarke Lancet (Weekly) Sandwell and West Birmingham Hospitals NHS Trust (+ Key articles from Birmingham clinical nutrition and emma.graham-clarke@nhs.net e-SPEN) Jane Hylands JAMA (weekly) Wrightington, Wigan and Leigh NHS Trust jhylands@fsmail.net Jan Forlow BMJ (Weekly) North Cumbria Acute Hospitals NHS Trust jan.forlow@ncumbria-acute.nhs.uk (List last updated 19th December 2011) Quality and Safety in Healthcare Anaesthesia Anaesthesia and Analgesia This bulletin would not be possible without the valuable help of volunteer contributors. If there is a journal, article or resource that you would like to contribute a précis for, or just make the newsgroup aware of, then please e-mail emma.graham-clarke@nhs.net Next Bulletin scheduled to go out on: Friday 29th June 2012 and will be collated by: Nicola Rudall: Nicola.Rudall@nuth.nhs.uk