Dr Lennie Derde opens the LOVIT trial results session at CCR22
Welcome to the 549th Critical Care Reviews Newsletter, bringing you the best critical care research and open access articles from across the medical literature for the week of CCR22 - June 13th to 19th. We're two weeks behind due to the workload from the Meeting, but should catch up this coming week.
The highlights of this week's edition are the major trial results presentations we hosted at CCR22, as well as a couple of systematic reviews and meta analysis, and a position paper also presented in Titanic Belfast. Firstly, Francois Lamontagne and Neill Adhikari reported the LOVIT trial, demonstrating harm with vitamin C in sepsis. Secondly, Padmanabhan Ramnarayan and Paul Mouncey presented the results of the FIRST-ABC step-up trial, demonstrating non-inferiority of high flow nasal cannulae with CPAP in critically ill children with respiratory failure. Thirdly, Derek Russell and Jon Casey reported the PREPARE II trial, showing a lack of benefit from an IV fluid bolus for the prevention of circulatory collapse in critically ill patients undergoing emergency intubation. Fourthly, Tine Sylvest Meyhoff described the results of the CLASSIC trial, showing similar outcomes between a restrictive fluid regime and standard care in patients with septic shock. In addition, Niklas Nielsen presented a meta analysis of the TTM1 and TTM2 trials, comparing hypothermic with normothermic temperature control after cardiac arrest, and Neill Adhikari delivered the results of an up-to-date meta analysis of parenteral vitamin C in patients with severe infection. All these papers were simultaneous published in NEJM, JAMA or NEJM Evidence. Finally, David Maslove briefly described a new paper on redefining critical illness, which was also published by Nature Medicine during the meeting.
The recordings of the talks will start to be released next week on the CCR website. Viewing is, as always, free. If you are interested in attending CCR23, it's on June 14th to 16th, in Titanic Belfast.
We also released the Critical Care Reviews Book 2022 in time for CCR22. Twenty-two of the best critical care trials of 2021 are summarised, critiqued and placed in context. The pdf can be downloaded from the CCR website, or a print version purchased for a low cost.
To help fund our work, we have started a CCR Supporter facility, where you can contribute as little as the price of a cup of coffee per month, or make a one-off donation, to help support our efforts. Our aim is to share science for the benefit of all. While it is free to use, it's very costly to produce. If you value what we do, please support us in our efforts to continue keeping everyone up-to-date with the latest advances in critical care.
Research
Randomised Controlled Trials
- Meyhoff. Restriction of Intravenous Fluid in ICU Patients with Septic Shock (CLASSIC). N Engl J Med 2022;epublished June 17th
- Russell. Effect of Fluid Bolus Administration on Cardiovascular Collapse Among Critically Ill Patients Undergoing Tracheal Intubation (PREPARE II). A Randomized Clinical Trial. JAMA 2022;epublished June 16th
- Ramnarayan. Effect of High-Flow Nasal Cannula Therapy vs Continuous Positive Airway Pressure Therapy on Liberation From Respiratory Support in Acutely Ill Children Admitted to Pediatric Critical Care Units (FIRST-ABC). A Randomized Clinical Trial. JAMA 2022;epublished June 16th
- Lamontagne. Intravenous Vitamin C in Adults with Sepsis in the Intensive Care Unit (LOVIT). N Engl J Med 2022;epublished June 15th
- Bloos. (1 → 3)‑β‑d‑Glucan‑guided antifungal therapy in adults with sepsis: the CandiSep randomized clinical trial. Intensive Care Med 2022;epublished June 16th
- Ke. Immune enhancement in patients with predicted severe acute necrotising pancreatitis: a multicentre double‑blind randomised controlled trial. Intensive Care Med 2022;epublished June 17th
Systematic Review & Meta Analyses
- Agarwal. Parenteral Vitamin C in Patients with Severe Infection: A Systematic Review. NEJM Evidence 2022;epublished June 15th
- Holgersson. Hypothermic versus Normothermic Temperature Control after Cardiac Arrest. NEJM Evidence 2022;epublished June 15th
- Fanelli. Regional anesthesia techniques and postoperative delirium: systematic review and meta-analysis. Minerva Anestesiologica 2022;88(6):499-507
Observational Studies
- Li. The incidence of propofol infusion syndrome in critically-ill patients. J Crit Care 2022;71:154098
- Lin. Trajectories of protein intake and 28-day mortality in critically ill patients: A secondary analysis of a cluster-randomized controlled trial. Clin Nutr 2022;41(8):1644-1650
- Zampieri. Association between Type of Fluid Received Prior to Enrollment, Type of Admission, and Effect of Balanced Crystalloid in Critically Ill Adults: A Secondary Exploratory Analysis of the BaSICS Clinical Trial. Am J Respir Med 2022;205(12):1419–1428
- Bosch. Red Blood Cell Transfusion at a Hemoglobin Threshold of 7 g/dl in Critically Ill Patients: A Regression Discontinuity Study. Ann Amer Thor Soc 2022;19(7):1177–1184
Protocols
Guidelines
- Perioperative Care of Patients Undergoing Major Complex Spinal Instrumentation Surgery: Clinical Practice Guidelines From the Society for Neuroscience in Anesthesiology and Critical Care. J Neurosurg Anesthesiol 2022;34(3):257-276
- Munblit. A core outcome set for post-COVID-19 condition in adults for use in clinical practice and research: an international Delphi consensus study. Lancet Respir Med 2022;10(7):715-724
Reviews
Clinical
COVID-19
- Giorgini. What’s new on the management of obstetric patients who tested positive for COVID-19? Minerva Anestesiologica 2022;88(6):516-23
- Casey. Use of pragmatic and explanatory trial designs in acute care research: lessons from COVID-19. Lancet Respir Med 2022;10(7):700-714
Neurological
Circulatory
- Giustiniano. Echocardiography in Prone Positioned Critically Ill Patients: A Wealth of Information from a Single View. Diagnostics 2022;12(6):1460
- McGuire. Transesophageal echocardiography in the emergency department: A comprehensive guide for acquisition, implementation, and quality assurance. JACEPN Open 2022;3(3):e12758
- Merlo. Pregnancy-related acute myocardial infarction: a review of the recent literature. Clin Res Cardiol 2022;111:723–731
Airway
Respiratory
- Brodie. Extracorporeal Membrane Oxygenation during Respiratory Pandemics: Past, Present, and Future. Am J Respir Crit Care Med 2022;205(12):1382–1390
- Walther. Aerosol Delivery of Lung Surfactant and Nasal CPAP in the Treatment of Neonatal Respiratory Distress Syndrome. Front Pediatr 2022;10:923010
Hepatobiliary
Renal
Sepsis
Trauma
- Aoki. Traumatic Cardiac Arrest: Scoping Review of Utilization of Resuscitative Endovascular Balloon Occlusion of the Aorta. Front Med 2022;9:888225
- Saviano. Liver Trauma: Management in the Emergency Setting and Medico-Legal Implications. Diagnostics 2022;12(6):1456
Miscellaneous
Pre-Clinical
Commentaries
- Suppan. Three Physiological Components That Influence Regional Cerebral Tissue Oxygen Saturation. Front Pediatr 2022;10:913223
- Leone. Antibiotic prophylaxis in ICU patients: should I do or not? Intensive Care Med 2022;epublished June 17th
- Grieco. Helmet noninvasive support in hypoxemic respiratory failure. Intensive Care Med 2022;epublished June 17th
Correspondence
- Póvoa. Updated competency-based training in intensive care: next step towards a healthcare union in Europe? Intensive Care Med 2022;epublished June 17th
- Ohbe. Early ICU mobilisation predicting functional impairment at hospital discharge. Intensive Care Med 2022;epublished June 17th
- Hofmaenner. The challenge of pharmacological thromboprophylaxis in ICU patients: anti‑FXa activity does not constitute the simple solution. Intensive Care Med 2022;epublished June 17th
- Biasucci. Is it a high time for a consensus on quantitative lung ultrasound approach? Minerva Anestesiologica 2022;88(6):531-2