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Convertino VA, Wagner AR, Akers KS, VanFosson CA, Cancio LC. Early identification of sepsis in burn patients using compensatory reserve measurement: A prospective case series study. BURNS OPEN 2022. [DOI: 10.1016/j.burnso.2022.06.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022] Open
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2
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ArabiDarrehDor G, Kao YM, Oliver MA, Parajuli B, Carney BC, Keyloun JW, Moffatt LT, Shupp JW, Hahn JO, Burmeister DM. The Potential of Arterial Pulse Wave Analysis in Burn Resuscitation: A Pilot In Vivo Study. J Burn Care Res 2022; 44:599-609. [PMID: 35809084 DOI: 10.1093/jbcr/irac097] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2022] [Indexed: 11/13/2022]
Abstract
While urinary output (UOP) remains the primary endpoint for titration of intravenous fluid resuscitation, it is an insufficient indicator of fluid responsiveness. Although advanced hemodynamic monitoring (including arterial pulse wave analysis (PWA)) is of recent interest, the validity of PWA-derived indices in burn resuscitation extremes has not been established. The goal of this paper is to test the hypothesis that PWA-derived cardiac output (CO) and stroke volume (SV) indices as well as pulse pressure variation (PPV) and systolic pressure variation (SPV) can play a complementary role to UOP in burn resuscitation. Swine were instrumented with a Swan-Ganz catheter for reference CO and underwent a 40% total body surface area burns with varying resuscitation paradigms, and were monitored for 24 hours in an ICU setting under mechanical ventilation. The longitudinal changes in PWA-derived indices were investigated, and resuscitation adequacy was compared as determined by UOP versus PWA indices. The results indicated that PWA-derived indices exhibited trends consistent with reference CO and SV measurements: CO and SV indices were proportional to reference CO and SV, respectively (CO: post-calibration limits of agreement (LoA)=+/-24.7 [ml/min/kg], SV: post-calibration LoA=+/-0.30 [ml/kg]) while PPV and SPV were inversely proportional to reference SV (PPV: post-calibration LoA=+/-0.32 [ml/kg], SPV: post-calibration LoA=+/-0.31 [ml/kg]). The results also indicated that PWA-derived indices exhibited notable discrepancies from UOP in determining adequate burn resuscitation. Hence, it was concluded that the PWA-derived indices may have complementary value to UOP in assessing and guiding burn resuscitation.
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Affiliation(s)
- Ghazal ArabiDarrehDor
- Department of Mechanical Engineering, University of Maryland, College Park, MD 20742, USA
| | - Yi-Ming Kao
- Department of Mechanical Engineering, University of Maryland, College Park, MD 20742, USA
| | - Mary A Oliver
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute
| | - Babita Parajuli
- Department of Medicine, Uniformed Services University, Bethesda, MD, 20814, USA
| | - Bonnie C Carney
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute
| | - John W Keyloun
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute.,The Burn Center, MedStar Washington Hospital Center; Washington, DC 20007, USA
| | - Lauren T Moffatt
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute
| | - Jeffrey W Shupp
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute.,The Burn Center, MedStar Washington Hospital Center; Washington, DC 20007, USA
| | - Jin-Oh Hahn
- Department of Mechanical Engineering, University of Maryland, College Park, MD 20742, USA
| | - David M Burmeister
- Department of Medicine, Uniformed Services University, Bethesda, MD, 20814, USA
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3
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Belaunzaran M, Raslan S, Ali A, Newsome K, McKenney M, Elkbuli A. Utilization and Efficacy of Resuscitation Endpoints in Trauma and Burn Patients: A Review Article. Am Surg 2021; 88:10-19. [PMID: 34761698 DOI: 10.1177/00031348211060424] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Shock is a sequelae in trauma and burn patients that substantially increases the risk for morbidity and mortality. The use of resuscitation endpoints allows for improved management of these patients, with the potential to prevent further morbidity/mortality. We conducted a review of the current literature on the efficacy of hemodynamic, metabolic, and regional resuscitation endpoints for use in trauma and burn patients. Hemodynamic endpoints included mean arterial pressure (MAP), heart rate (HR), urinary output (UO), compensatory reserve index (CRI), intrathoracic blood volume, and stroke volume variation (SVV). Metabolic endpoints measure cellular responses to decreased oxygen delivery and include serum lactic acid (LA), base deficit (BD), bicarbonate, anion gap, apparent strong ion difference, and serum pH. Mean arterial pressure, HR, UO, and LA are the most established markers of trauma and burn resuscitation. The evidence suggests LA is a superior metabolic endpoint marker. Newer resuscitation endpoint technologies such as point-of-care ultrasound (PoCUS), thromboelastography (TEG), and rotational thromboelastometry (ROTEM) may improve patient outcomes; however, additional research is needed to establish the efficacy in trauma and burn patients. The endpoints discussed have situational strengths and weaknesses and no single universal resuscitation endpoint has yet emerged. This review may increase knowledge and aid in guideline development. We recommend clinicians continue to integrate multiple endpoints with emphasis on MAP, HR, UO, LA, and BD. Future investigation should aim to standardize endpoints for each clinical presentation. The search for universal and novel resuscitation parameters in trauma and burns should also continue.
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Affiliation(s)
- Miguel Belaunzaran
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA
| | - Shahm Raslan
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA
| | - Aleeza Ali
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA
| | - Kevin Newsome
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA
| | - Mark McKenney
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA.,University of South Florida, Tampa, FL, USA
| | - Adel Elkbuli
- Department of Surgery, Division of Trauma and Surgical Critical Care, Kendall Regional Medical Center, Miami, FL, USA
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Stefansson JS, Christensen R, Ottosen CI, Rasmussen LS. Measurements of Cardiac Output and Management of Blood Transfusions During Burn Surgery-An Observational Prospective Study. J Burn Care Res 2021; 42:420-424. [PMID: 33022033 DOI: 10.1093/jbcr/iraa166] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Burn surgery can cause extensive bleeding, which lead to perioperative blood transfusions. The purpose of this study was to investigate whether blood transfusions during burn surgery, guided by standard monitoring with inspection of the operative field, measurements of blood pressure, heart rate, hourly diuresis, and concentrations of hemoglobin and lactate could sustain the preoperative cardiac output (CO) till end of surgery. We investigated 15 patients ≥18 years of age scheduled for burn surgery, where the perioperative monitoring included an arterial line. After induction of anesthesia and before start of surgery, we measured baseline values of CO with the minimally invasive LiDCOrapid, mean arterial pressure, and concentrations of hemoglobin and lactate in arterial blood. We measured these values every 30 minutes through surgery. The primary outcome was change in CO from baseline till end of surgery. Secondary outcomes included the change in concentrations of hemoglobin and lactate from baseline till end of surgery. We found no statistically significant change in CO from baseline till end of surgery (6.6 [±2.4] liters/min; 7.2 [±3.2] liters/min; P = .26). We found a statistically significant decrease in concentration of hemoglobin (7.2 [±0.8] mmol/liter; 6.2 [±0.9] mmol/liter; P = .0002), and a statistically significant increase in concentration of lactate (1.3 [±0.5] mmol/liter; 1.7 [±1] mmol/liter; P = .02). The perioperative blood transfusion guided by standard monitoring seemed to sustain CO from baseline till end of surgery; however, further research is needed to confirm this.
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Affiliation(s)
| | - Rasmus Christensen
- Department of Anaesthesia, Center of Head and Orthopaedics, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
| | - Camilla Ikast Ottosen
- Department of Anaesthesia, Center of Head and Orthopaedics, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
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Burmeister DM, Smith SL, Muthumalaiappan K, Hill DM, Moffatt LT, Carlson DL, Kubasiak JC, Chung KK, Wade CE, Cancio LC, Shupp JW. An Assessment of Research Priorities to Dampen the Pendulum Swing of Burn Resuscitation. J Burn Care Res 2020; 42:113-125. [PMID: 33306095 DOI: 10.1093/jbcr/iraa214] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
On June 17 to 18, 2019, the American Burn Association, in conjunction with Underwriters Laboratories, convened a group of experts on burn resuscitation in Washington, DC. The goal of the meeting was to identify and discuss novel research and strategies to optimize the process of burn resuscitation. Patients who sustain a large thermal injury (involving >20% of the total body surface area [TBSA]) face a sequence of challenges, beginning with burn shock. Over the last century, research has helped elucidate much of the underlying pathophysiology of burn shock, which places multiple organ systems at risk of damage or dysfunction. These studies advanced the understanding of the need for fluids for resuscitation. The resultant practice of judicious and timely infusion of crystalloids has improved mortality after major thermal injury. However, much remains unclear about how to further improve and customize resuscitation practice to limit the morbidities associated with edema and volume overload. Herein, we review the history and pathophysiology of shock following thermal injury, and propose some of the priorities for resuscitation research. Recommendations include: studying the utility of alternative endpoints to resuscitation, reexamining plasma as a primary or adjunctive resuscitation fluid, and applying information about inflammation and endotheliopathy to target the underlying causes of burn shock. Undoubtedly, these future research efforts will require a concerted effort from the burn and research communities.
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Affiliation(s)
- David M Burmeister
- Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland.,United States Army Institute of Surgical Research, JBSA Fort Sam Houston, Texas
| | - Susan L Smith
- The Warden Burn Center, Orlando Regional Medical Center, Orlando, Florida
| | | | - David M Hill
- Firefighters' Burn Center, Regional One Health, Memphis, Tennessee
| | - Lauren T Moffatt
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute, Washington, District of Columbia.,The Burn Center, MedStar Washington Hospital Center; Department of Surgery, Georgetown University School of Medicine, Washington, District of Columbia
| | - Deborah L Carlson
- Department of Surgery, University of Texas Southwestern Medical Center, Dallas, Texas
| | - John C Kubasiak
- Department of Surgery, Brigham and Women's Hospital, Boston, Massachusetts
| | - Kevin K Chung
- Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland
| | - Charles E Wade
- Center for Translational Injury Research, and Department of Surgery, McGovern School of Medicine and The John S. Dunn Burn Center, Memorial Herman Hospital, Houston, Texas
| | - Leopoldo C Cancio
- United States Army Institute of Surgical Research, JBSA Fort Sam Houston, Texas
| | - Jeffrey W Shupp
- Firefighters' Burn and Surgical Research Laboratory, MedStar Health Research Institute, Washington, District of Columbia.,The Burn Center, MedStar Washington Hospital Center; Department of Surgery, Georgetown University School of Medicine, Washington, District of Columbia
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Cooper C, Cochran A, Coffey R. Nurses Can Resuscitate. J Burn Care Res 2020; 42:167-170. [PMID: 32852042 DOI: 10.1093/jbcr/iraa153] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Fluid resuscitation in the first 48 hours postburn is crucial in the management of burn shock. The primary purpose of this study was to evaluate nurses' adherence to a nurse-driven fluid resuscitation protocol at one adult burn center. Their secondary goal was to establish that the use of a nursing-driven protocol did not result in over resuscitation. Following implementation of a nurse-driven burn resuscitation protocol, a 48-hour data resuscitation data collection tool was developed by the burn physicians and nurses. All resuscitations were reviewed in real-time and in burn leadership meeting to identify opportunities for improvement. Follow-up with nursing staff was done in real time by the clinical nurse specialist following each burn resuscitation. Twenty-two patients requiring formal fluid resuscitation were included in the review. Patients had a median age of 36.5(IQR: 38.74) years and were predominantly male. They found that in the first 24 hours that patients received 3.47 ml/kg/hr and then in the next 24 hours they received an average of 2.68 ml/kg/hr. All 22 patients' resuscitation was initiated using the Parkland formula in the emergency department, and nurses were successful in consistently adjusting fluid infusions consistent with the protocol. Using a multidisciplinary approach and preparatory and real-time education processes, burn nurses can successfully guide burn resuscitation. Providing education and follow-up in real time can improve the process.
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Affiliation(s)
- Cheryl Cooper
- Department of Nursing, Burn and Post-Surgical Specialties, The Ohio State University Wexner Medical Center, Columbus, Ohio
| | - Amalia Cochran
- Department of Surgery, Division of Trauma, Critical Care, and Burn, The Ohio State University Wexner Medical Center, Columbus, Ohio
| | - Rebecca Coffey
- Department of Surgery, Division of Trauma, Critical Care, and Burn, The Ohio State University Wexner Medical Center, Columbus, Ohio
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Nunez Lopez O, Cambiaso-Daniel J, Branski LK, Norbury WB, Herndon DN. Predicting and managing sepsis in burn patients: current perspectives. Ther Clin Risk Manag 2017; 13:1107-1117. [PMID: 28894374 PMCID: PMC5584891 DOI: 10.2147/tcrm.s119938] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022] Open
Abstract
Modern burn care has led to unprecedented survival rates in burn patients whose injuries were fatal a few decades ago. Along with improved survival, new challenges have emerged in the management of burn patients. Infections top the list of the most common complication after burns, and sepsis is the leading cause of death in both adult and pediatric burn patients. The diagnosis and management of sepsis in burns is complex as a tremendous hypermetabolic response secondary to burn injury can be superimposed on systemic infection, leading to organ dysfunction. The management of a septic burn patient represents a challenging scenario that is commonly encountered by providers caring for burn patients despite preventive efforts. Here, we discuss the current perspectives in the diagnosis and treatment of sepsis and septic shock in burn patients.
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Affiliation(s)
- Omar Nunez Lopez
- Department of Surgery, University of Texas Medical Branch.,Shriners Hospitals for Children, Galveston, TX, USA
| | - Janos Cambiaso-Daniel
- Department of Surgery, University of Texas Medical Branch.,Shriners Hospitals for Children, Galveston, TX, USA.,Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, Graz, Austria
| | - Ludwik K Branski
- Department of Surgery, University of Texas Medical Branch.,Shriners Hospitals for Children, Galveston, TX, USA
| | - William B Norbury
- Department of Surgery, University of Texas Medical Branch.,Shriners Hospitals for Children, Galveston, TX, USA
| | - David N Herndon
- Department of Surgery, University of Texas Medical Branch.,Shriners Hospitals for Children, Galveston, TX, USA.,Department of Pediatrics, University of Texas Medical Branch, Galveston, TX, USA
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