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1.
Neurocrit Care ; 2024 May 21.
Article in English | MEDLINE | ID: mdl-38773041

ABSTRACT

BACKGROUND: Smartphone use in medicine is nearly universal despite a dearth of research assessing utility in clinical performance. We sought to identify and define smartphone use during simulated neuroemergencies. METHODS: In this retrospective review of a prospective observational single-center simulation-based study, participants ranging from subinterns to attending physicians and stratified by training level (novice, intermediate, and advanced) managed a variety of neurological emergencies. The primary outcome was frequency and purpose of smartphone use. Secondary outcomes included success rate of smartphone use and performance (measured by completion of critical tasks) of participants who used smartphones versus those who did not. In subgroup analyses we compared outcomes across participants by level of training using t-tests and χ2 statistics. RESULTS: One hundred and three participants completed 245 simulation scenarios. Smartphones were used in 109 (45%) simulations. Of participants using smartphones, 102 participants looked up medication doses, 52 participants looked up management guidelines, 11 participants looked up hospital protocols, and 13 participants used smartphones for assistance with an examination scale. Participants found the correct answer 73% of the time using smartphones. There was an association between participant level and smartphone use with intermediate participants being more likely to use their smartphones than novice or advanced participants, 53% versus 29% and 26%, respectively (p < 0.05). Of the intermediate participants, those who used smartphones did not perform better during the simulation scenario than participants who did not use smartphones (smartphone users' mean score [standard deviation] = 12.3 [2.9] vs. nonsmartphone users' mean score [standard deviation] = 12.9 (2.7), p = 0.85). CONCLUSIONS: Participants commonly used smartphones in simulated neuroemergencies but use didn't confer improved clinical performance. Less experienced participants were the most likely to use smartphones and less likely to arrive at correct conclusions, and thus are the most likely to benefit from an evidence-based smartphone application for neuroemergencies.

2.
Crit Care Med ; 51(2): 182-211, 2023 02 01.
Article in English | MEDLINE | ID: mdl-36661448

ABSTRACT

Surgical science has driven innovation and inquiry across adult and pediatric disciplines that provide critical care regardless of location. Surgically originated but broadly applicable knowledge has been globally shared within the pages Critical Care Medicine over the last 50 years.


Subject(s)
Critical Care , General Surgery , Science , Child , Humans , Adult
3.
Annu Rev Biomed Eng ; 23: 115-139, 2021 07 13.
Article in English | MEDLINE | ID: mdl-33770455

ABSTRACT

Telemedicine is perhaps the most rapidly growing area in health care. Approximately 15 million Americans receive medical assistance remotely every year. Yet rural communities face significant challenges in securing subspecialist care. In the United States, 25% of the population resides in rural areas, where less than 15% of physicians work. Current surgery residency programs do not adequately prepare surgeons for rural practice. Telementoring, wherein a remote expert guides a less experienced caregiver, has been proposed to address this challenge. Nonetheless, existing mentoring technologies are not widely available to rural communities, due to a lack of infrastructure and mentor availability. For this reason, some clinicians prefer simpler and more reliable technologies. This article presents past and current telementoring systems, with a focus on rural settings, and proposes aset of requirements for such systems. We conclude with a perspective on the future of telementoring systems and the integration of artificial intelligence within those systems.


Subject(s)
Mentoring , Surgeons , Telemedicine , Artificial Intelligence , Humans , Rural Population , United States
4.
Crit Care Med ; 49(9): 1375-1388, 2021 09 01.
Article in English | MEDLINE | ID: mdl-34259654

ABSTRACT

The history of cardiopulmonary resuscitation and the Society of Critical Care Medicine have much in common, as many of the founders of the Society of Critical Care Medicine focused on understanding and improving outcomes from cardiac arrest. We review the history, the current, and future state of cardiopulmonary resuscitation.


Subject(s)
Cardiopulmonary Resuscitation/history , Cardiopulmonary Resuscitation/methods , Cardiopulmonary Resuscitation/trends , Critical Care/methods , Critical Care/organization & administration , History, 20th Century , Humans
5.
Neurocrit Care ; 35(2): 389-396, 2021 10.
Article in English | MEDLINE | ID: mdl-33479919

ABSTRACT

OBJECTIVE: To document two sources of validity evidence for simulation-based assessment in neurological emergencies. BACKGROUND: A critical aspect of education is development of evaluation techniques that assess learner's performance in settings that reflect actual clinical practice. Simulation-based evaluation affords the opportunity to standardize evaluations but requires validation. METHODS: We identified topics from the Neurocritical Care Society's Emergency Neurological Life Support (ENLS) training, cross-referenced with the American Academy of Neurology's core clerkship curriculum. We used a modified Delphi method to develop simulations for assessment in neurocritical care. We constructed checklists of action items and communication skills, merging ENLS checklists with relevant clinical guidelines. We also utilized global rating scales, rated one (novice) through five (expert) for each case. Participants included neurology sub-interns, neurology residents, neurosurgery interns, non-neurology critical care fellows, neurocritical care fellows, and neurology attending physicians. RESULTS: Ten evaluative simulation cases were developed. To date, 64 participants have taken part in 274 evaluative simulation scenarios. The participants were very satisfied with the cases (Likert scale 1-7, not at all satisfied-very satisfied, median 7, interquartile range (IQR) 7-7), found them to be very realistic (Likert scale 1-7, not at all realistic-very realistic, median 6, IQR 6-7), and appropriately difficult (Likert scale 1-7, much too easy-much too difficult, median 4, IQR 4-5). Interrater reliability was acceptable for both checklist action items (kappa = 0.64) and global rating scales (Pearson correlation r = .70). CONCLUSIONS: We demonstrated two sources of validity in ten simulation cases for assessment in neurological emergencies.


Subject(s)
Internship and Residency , Neurology , Clinical Competence , Curriculum , Emergencies , Humans , Neurology/education , Reproducibility of Results
6.
BMC Emerg Med ; 21(1): 86, 2021 07 22.
Article in English | MEDLINE | ID: mdl-34294035

ABSTRACT

OBJECTIVE: Emergency general surgery (EGS) patients presenting with sepsis remain a challenge. The Surviving Sepsis Campaign recommends a 30 mL/kg fluid bolus in these patients, but recent studies suggest an association between large volume crystalloid resuscitation and increased mortality. The optimal amount of pre-operative fluid resuscitation prior to source control in patients with intra-abdominal sepsis is unknown. This study aims to determine if increasing volume of resuscitation prior to surgical source control is associated with worsening outcomes. METHODS: We conducted an 8-year retrospective chart review of EGS patients undergoing surgery for abdominal sepsis within 24 h of admission. Patients in hemorrhagic shock and those with outside hospital index surgeries were excluded. We grouped patients by increasing pre-operative resuscitation volume in 10 ml/kg intervals up to > 70 ml/kg and later grouped them into < 30 ml/kg or ≥ 30 ml/kg. A relative risk regression model compared amounts of fluid administration. Mortality was the primary outcome measure. Secondary outcomes were time to operation, ventilator days, and length of stay (LOS). Groups were compared by quick Sequential Organ Failure Assessment (qSOFA) and SOFA scoring systems. RESULTS: Of the 301 patients included, the mean age was 55, 51% were male, 257 (85%) survived to discharge. With increasing fluid per kg (< 10 to < 70 ml/kg), there was an increasing mortality per decile, 8.8% versus 31.6% (pĀ = 0.004). Patients who received < 30 mL/kg had lower mortality (11.3 vs 21%) than those who received > 30 ml/kg (pĀ = 0.02). These groups had median qSOFA scores (1.0 vs. 1.0, pĀ = 0.06). There were no differences in time to operation (6.1 vs 4.9 h pĀ = 0.11), ventilator days (1 vs 3, pĀ = 0.08), or hospital LOS (8 vs 9 days, pĀ = 0.57). Relative risk regression correcting for age and physiologic factors showed no significant differences in mortality between the fluid groups. CONCLUSIONS: Greater pre-operative resuscitation volumes were initially associated with significantly higher mortality, despite similar organ failure scores. However, fluid volumes were not associated with mortality following adjustment for other physiologic factors in a regression model. The amount of pre-operative volume resuscitation was not associated with differences in time to operation, ventilator days, ICU or hospital LOS.


Subject(s)
Fluid Therapy , Resuscitation , Sepsis , Adult , Aged , Crystalloid Solutions , Emergencies , Female , General Surgery , Humans , Intensive Care Units , Male , Middle Aged , Retrospective Studies , Sepsis/surgery , Sepsis/therapy
7.
Crit Care Med ; 46(12): 1991-1997, 2018 12.
Article in English | MEDLINE | ID: mdl-30199391

ABSTRACT

OBJECTIVES: To describe the current state of the art regarding management of the critically ill trauma patient with an emphasis on initial management in the ICU. DATA SOURCES AND STUDY SELECTION: A PubMed literature review was performed for relevant articles in English related to the management of adult humans with severe trauma. Specific topics included airway management, hemorrhagic shock, resuscitation, and specific injuries to the chest, abdomen, brain, and spinal cord. DATA EXTRACTION AND DATA SYNTHESIS: The basic principles of initial management of the critically ill trauma patients include rapid identification and management of life-threatening injuries with the goal of restoring tissue oxygenation and controlling hemorrhage as rapidly as possible. The initial assessment of the patient is often truncated for procedures to manage life-threatening injuries. Major, open surgical procedures have often been replaced by nonoperative or less-invasive approaches, even for critically ill patients. Consequently, much of the early management has been shifted to the ICU, where the goal is to continue resuscitation to restore homeostasis while completing the initial assessment of the patient and watching closely for failure of nonoperative management, complications of procedures, and missed injuries. CONCLUSIONS: The initial management of critically ill trauma patients is complex. Multiple, sometimes competing, priorities need to be considered. Close collaboration between the intensivist and the surgical teams is critical for optimizing patient outcomes.


Subject(s)
Critical Illness/therapy , Intensive Care Units/organization & administration , Wounds and Injuries/therapy , Airway Management/methods , Blood Coagulation Factors/administration & dosage , Blood Transfusion/methods , Emergency Medical Services/organization & administration , Hemorrhage/prevention & control , Humans , Respiration, Artificial/methods , Resuscitation/methods , Shock, Hemorrhagic/therapy , Tissue and Organ Procurement/methods , Trauma Severity Indices
8.
Crit Care Med ; 46(10): 1577-1584, 2018 10.
Article in English | MEDLINE | ID: mdl-30015669

ABSTRACT

OBJECTIVES: In the United States, physician training in Critical Care Medicine has developed as a subspecialty of different primary boards, despite significant commonality in knowledge and skills. The Society of Critical Care Medicine appointed a multidisciplinary Task Force to examine alternative approaches for future training. DESIGN: The Task Force reviewed the literature and conducted informal discussions with key stakeholders. Specific topics reviewed included the history of critical care training, commonalities among subspecialties, developments since a similar review in 2004, international experience, quality patient care, and financial and workforce issues. MAIN RESULTS: The Task Force believes that options for future training include establishment of a 1) primary specialty of critical care; 2) unified fellowship and certification process; or 3) unified certification process with separate fellowship programs within the current specialties versus 4) maintaining multiple specialty-based fellowship programs and certification processes. CONCLUSIONS: 1) Changing the current Critical Care Medicine training paradigms may benefit trainees and patient care. 2) Multiple pathways into critical care training for all interested trainees are desirable for meeting future intensivist workforce demands. 3) The current subspecialties within separate boards are not "distinct and well-defined field[s] of medical practice" per the American Board of Medical Specialties. Recommendations for first steps are as follows: 1) as the society representing multidisciplinary critical care, the Society of Critical Care Medicine has an opportunity to organize a meeting of all stakeholders to discuss the issues regarding Critical Care Medicine training and consider cooperative approaches for the future. 2) A common Critical Care Medicine examination, possibly with a small percentage of base-specialty-specific questions, should be considered. 3) Institutions with multiple Critical Care Medicine fellowship programs should consider developing joint, multidisciplinary training curricula. 4) The boards that offer Critical Care Medicine examinations, along with national critical care societies, should consider ways to shorten training time.


Subject(s)
Clinical Competence/standards , Critical Care/organization & administration , Education, Medical, Graduate/standards , Emergency Medicine/education , Societies, Medical/standards , Adult , Advisory Committees , Certification/standards , Emergency Medicine/standards , Humans , United States
9.
JAMA ; 330(19): 1849-1851, 2023 11 21.
Article in English | MEDLINE | ID: mdl-37824165
10.
Ann Surg ; 261(3): 586-90, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25072443

ABSTRACT

OBJECTIVE: To identify causes and timing of mortality in trauma patients to determine targets for future studies. BACKGROUND: In trials conducted by the Resuscitation Outcomes Consortium in patients with traumatic hypovolemic shock (shock) or traumatic brain injury (TBI), hypertonic saline failed to improve survival. Selecting appropriate candidates is challenging. METHODS: Retrospective review of patients enrolled in multicenter, randomized trials performed from 2006 to 2009. Inclusion criteria were as follows: injured patients, age 15 years or more with hypovolemic shock [systolic blood pressure (SBP) ≤ 70 mm Hg or SBP 71-90 mm Hg with heart rate ≥ 108) or severe TBI [Glasgow Coma Score (GCS) ≤ 8]. Initial fluid administered was 250 mL of either 7.5% saline with 6% dextran 70, 7.5% saline or 0.9% saline. RESULTS: A total of 2061 subjects were enrolled (809 shock, 1252 TBI) and 571 (27.7%) died. Survivors were younger than nonsurvivors [30 (interquartile range 23) vs 42 (34)] and had a higher GCS, though similar hemodynamics. Most deaths occurred despite ongoing resuscitation. Forty-six percent of deaths in the TBI cohort were within 24 hours, compared with 82% in the shock cohort and 72% in the cohort with both shock and TBI. Median time to death was 29 hours in the TBI cohort, 2 hours in the shock cohort, and 4 hours in patients with both. Sepsis and multiple organ dysfunction accounted for 2% of deaths. CONCLUSIONS: Most deaths from trauma with shock or TBI occur within 24 hours from hypovolemic shock or TBI. Novel resuscitation strategies should focus on early deaths, though prevention may have a greater impact.


Subject(s)
Brain Injuries/mortality , Resuscitation/methods , Saline Solution, Hypertonic/therapeutic use , Shock/mortality , Hospital Mortality , Humans , Multicenter Studies as Topic , North America/epidemiology , Randomized Controlled Trials as Topic , Retrospective Studies , Risk Factors , Survival Rate , Time Factors
11.
Crit Care Med ; 43(7): 1520-5, 2015 Jul.
Article in English | MEDLINE | ID: mdl-25803647

ABSTRACT

In 2001, the Society of Critical Care Medicine published practice model guidelines that focused on the delivery of critical care and the roles of different ICU team members. An exhaustive review of the additional literature published since the last guideline has demonstrated that both the structure and process of care in the ICU are important for achieving optimal patient outcomes. Since the publication of the original guideline, several authorities have recognized that improvements in the processes of care, ICU structure, and the use of quality improvement science methodologies can beneficially impact patient outcomes and reduce costs. Herein, we summarize findings of the American College of Critical Care Medicine Task Force on Models of Critical Care: 1) An intensivist-led, high-performing, multidisciplinary team dedicated to the ICU is an integral part of effective care delivery; 2) Process improvement is the backbone of achieving high-quality ICU outcomes; 3) Standardized protocols including care bundles and order sets to facilitate measurable processes and outcomes should be used and further developed in the ICU setting; and 4) Institutional support for comprehensive quality improvement programs as well as tele-ICU programs should be provided.


Subject(s)
Critical Care/standards , Intensive Care Units/organization & administration , Intensive Care Units/standards , Models, Organizational , Outcome and Process Assessment, Health Care , Quality Improvement , Humans , Societies, Medical , United States
13.
Crit Care Med ; 41(9): e211-22, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23666097

ABSTRACT

OBJECTIVES: Extracorporeal cardiopulmonary resuscitation with cardiopulmonary bypass potentially provides cerebral reperfusion, cardiovascular support, and temperature control for resuscitation from cardiac arrest. We hypothesized that extracorporeal cardiopulmonary resuscitation is feasible after ventricular fibrillation cardiac arrest in rats and improves outcome versus conventional cardiopulmonary resuscitation. DESIGN: Prospective randomized study. SETTING: University laboratory. SUBJECTS: Adult male Sprague-Dawley rats. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Rats (intubated, instrumented with arterial and venous catheters and cardiopulmonary bypass cannulae) were randomized to conventional cardiopulmonary resuscitation, extracorporeal cardiopulmonary resuscitation with/without therapeutic hypothermia, or sham groups. After 6 minutes of ventricular fibrillation cardiac arrest, resuscitation was performed with drugs (epinephrine, sodium bicarbonate, and heparin), ventilation, either cardiopulmonary resuscitation or extracorporeal cardiopulmonary resuscitation, and defibrillation. Temperature was maintained at 37.0Ā°C or 33.0Ā°C for 12 hours after restoration of spontaneous circulation. Neurologic deficit scores, overall performance category, histological damage scores (viable neuron counts in CA1 hippocampus at 14 days; % of sham), and microglia proliferation and activation (Iba-1 immunohistochemistry) were assessed. RESULTS: Extracorporeal cardiopulmonary resuscitation induced hypothermia more rapidly than surface cooling (p<0.05), although heart rate was lowest in the extracorporeal cardiopulmonary resuscitation hypothermia group (p<0.05). Survival, neurologic deficit scores, overall performance category, and surviving neurons in CA1 did not differ between groups. Hypothermia significantly reduced neuronal damage in subiculum and thalamus and increased the microglial response in CA1 at 14 days (all p<0.05). There was no benefit from extracorporeal cardiopulmonary resuscitation versus cardiopulmonary resuscitation on damage in any brain region and no synergistic benefit from extracorporeal cardiopulmonary resuscitation with hypothermia. CONCLUSIONS: In a rat model of 6-minute ventricular fibrillation cardiac arrest, cardiopulmonary resuscitation or extracorporeal cardiopulmonary resuscitation leads to survival with intact neurologic outcomes. Twelve hours of mild hypothermia attenuated neuronal death in subiculum and thalamus but not CA1 and, surprisingly, increased the microglial response. Resuscitation from ventricular fibrillation cardiac arrest and rigorous temperature control with extracorporeal cardiopulmonary resuscitation in a rat model is feasible, regionally neuroprotective, and alters neuroinflammation versus standard resuscitation. The use of experimental extracorporeal cardiopulmonary resuscitation should be explored using longer insult durations.


Subject(s)
Cardiopulmonary Resuscitation , Extracorporeal Membrane Oxygenation , Heart Arrest/therapy , Ventricular Fibrillation/complications , Animals , Brain Injuries/pathology , Feasibility Studies , Heart Arrest/etiology , Heart Arrest/physiopathology , Male , Prospective Studies , Random Allocation , Rats , Rats, Sprague-Dawley , Treatment Outcome
14.
Curr Opin Crit Care ; 19(6): 594-8, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24240825

ABSTRACT

PURPOSE OF REVIEW: Survival from traumatic cardiac arrest is associated with a very high mortality despite aggressive resuscitation including an Emergency Department thoracotomy (EDT). Novel salvage techniques are needed to improve these outcomes. RECENT FINDINGS: More aggressive out-of-hospital interventions, such as chest decompression or thoracotomy by emergency physicians or anesthesiologists, seem feasible and show some promise for improving outcomes. For trauma patients who suffer severe respiratory failure or refractory cardiac arrest, there seems to be an increasing role for the use of extracorporeal life support (ECLS), utilizing heparin-bonded systems to avoid systemic anticoagulation. The development of exposure hypothermia is associated with poor outcomes in trauma patients, but preclinical studies have consistently demonstrated that mild, therapeutic hypothermia (34Ć¢Ā€ĀŠĀ°C) improves survival from severe hemorrhagic shock. Sufficient data exist to justify a clinical trial. For patients who suffer a cardiac arrest refractory to EDT, induction of emergency preservation and resuscitation by rapid cooling to a tympanic membrane temperature of 10Ć¢Ā€ĀŠĀ°C may preserve vital organs long enough to allow surgical hemostasis, followed by resuscitation with cardiopulmonary bypass. SUMMARY: Salvage techniques, such as earlier thoracotomy, ECLS, and hypothermia, may allow survival from otherwise lethal injuries.


Subject(s)
Cardiopulmonary Bypass , Cardiopulmonary Resuscitation , Critical Care/methods , Heart Arrest/therapy , Hypothermia, Induced , Shock, Hemorrhagic/therapy , Thoracotomy , Cardiopulmonary Bypass/methods , Cardiopulmonary Bypass/trends , Critical Care/trends , Female , Heart Arrest/complications , Heart Arrest/mortality , Humans , Hypothermia, Induced/methods , Hypothermia, Induced/trends , Male , Prognosis , Shock, Hemorrhagic/etiology , Shock, Hemorrhagic/mortality , Thoracotomy/methods , Thoracotomy/trends
15.
Ann N Y Acad Sci ; 1509(1): 5-11, 2022 03.
Article in English | MEDLINE | ID: mdl-34859446

ABSTRACT

Patients who suffer a cardiac arrest from trauma rarely survive. Surgical control of hemorrhage cannot be obtained in time to prevent irreversible organ damage. Emergency preservation and resuscitation (EPR) was developed to utilize hypothermia to buy time to achieve hemostasis and allow delayed resuscitation. Large animal studies have demonstrated that cooling to tympanic membrane temperature 10 Ā°C during exsanguination cardiac arrest can allow up to 2 h of circulatory arrest and repair of simulated injuries with normal neurologic recovery. The Emergency Preservation and Resuscitation for Cardiac Arrest from Trauma (EPR-CAT) trial is testing the feasibility and safety of initiating EPR. Study subjects include patients with penetrating trauma who lose a pulse within 5Ā minutes of hospital arrival and remain pulseless despite standard care. EPR is initiated via an intra-aortic flush of ice-cold saline solution. Following hemostasis, delayed resuscitation and rewarming are accomplished with cardiopulmonary bypass. The primary outcome is survival to hospital discharge without significant neurologic deficits. If trained team members are available, subjects can undergo EPR. If not, subjects can be enrolled as concurrent controls. Ten EPR and 10 control subjects will be enrolled. If successful, EPR could save the lives of trauma patients who are currently dying from exsanguinating hemorrhage.


Subject(s)
Heart Arrest , Hypothermia, Induced , Animals , Cardiopulmonary Bypass , Heart Arrest/therapy , Humans , Resuscitation , Time Factors
16.
J Trauma Acute Care Surg ; 93(6): 846-853, 2022 12 01.
Article in English | MEDLINE | ID: mdl-35916626

ABSTRACT

INTRODUCTION: The 2016 National Academies of Science, Engineering and Medicine report included a proposal to establish a National Trauma Research Action Plan. In response, the Department of Defense funded the Coalition for National Trauma Research to generate a comprehensive research agenda spanning the continuum of trauma and burn care from prehospital care to rehabilitation as part of an overall strategy to achieve zero preventable deaths and disability after injury. The Postadmission Critical Care Research panel was 1 of 11 panels constituted to develop this research agenda. METHODS: We recruited interdisciplinary experts in surgical critical care and recruited them to identify current gaps in clinical critical care research, generate research questions, and establish the priority of these questions using a consensus-driven Delphi survey approach. The first of four survey rounds asked participants to generate key research questions. On subsequent rounds, we asked survey participants to rank the priority of each research question on a 9-point Likert scale, categorized to represent low-, medium-, and high-priority items. Consensus was defined as ≥60% of panelists agreeing on the priority category. RESULTS: Twenty-five subject matter experts generated 595 questions. By Round 3, 249 questions reached ≥60% consensus. Of these, 22 questions were high, 185 were medium, and 42 were low priority. The clinical states of hypovolemic shock and delirium were most represented in the high-priority questions. Traumatic brain injury was the only specific injury pattern with a high-priority question. CONCLUSION: The National Trauma Research Action Plan critical care research panel identified 22 high-priority research questions, which, if answered, would reduce preventable death and disability after injury. LEVEL OF EVIDENCE: Diagnostic Tests or Criteria; Level IV.


Subject(s)
Critical Care , Research Design , Humans , Delphi Technique , Consensus , Surveys and Questionnaires
17.
Ann Surg ; 253(3): 431-41, 2011 Mar.
Article in English | MEDLINE | ID: mdl-21178763

ABSTRACT

OBJECTIVE: To determine whether out-of-hospital administration of hypertonic fluids would improve survival after severe injury with hemorrhagic shock. BACKGROUND: Hypertonic fluids have potential benefit in the resuscitation of severely injured patients because of rapid restoration of tissue perfusion, with a smaller volume, and modulation of the inflammatory response, to reduce subsequent organ injury. METHODS: Multicenter, randomized, blinded clinical trial, May 2006 to August 2008, 114 emergency medical services agencies in North America within the Resuscitation Outcomes Consortium. INCLUSION CRITERIA: injured patients, age ≥ 15 years with hypovolemic shock (systolic blood pressure ≤ 70 mm Hg or systolic blood pressure 71-90 mm Hg with heart rate ≥ 108 beats per minute). Initial resuscitation fluid, 250 mL of either 7.5% saline per 6% dextran 70 (hypertonic saline/dextran, HSD), 7.5% saline (hypertonic saline, HS), or 0.9% saline (normal saline, NS) administered by out-of-hospital providers. Primary outcome was 28-day survival. On the recommendation of the data and safety monitoring board, the study was stopped early (23% of proposed sample size) for futility and potential safety concern. RESULTS: : A total of 853 treated patients were enrolled, among whom 62% were with blunt trauma, 38% with penetrating. There was no difference in 28-day survival-HSD: 74.5% (0.1; 95% confidence interval [CI], -7.5 to 7.8); HS: 73.0% (-1.4; 95% CI, -8.7-6.0); and NS: 74.4%, P = 0.91. There was a higher mortality for the postrandomization subgroup of patients who did not receive blood transfusions in the first 24 hours, who received hypertonic fluids compared to NS [28-day mortality-HSD: 10% (5.2; 95% CI, 0.4-10.1); HS: 12.2% (7.4; 95% CI, 2.5-12.2); and NS: 4.8%, P < 0.01]. CONCLUSION: Among injured patients with hypovolemic shock, initial resuscitation fluid treatment with either HS or HSD compared with NS, did not result in superior 28-day survival. However, interpretation of these findings is limited by the early stopping of the trial. CLINICAL TRIAL REGISTRATION: Clinical Trials.gov, NCT00316017.


Subject(s)
Dextrans/administration & dosage , Early Termination of Clinical Trials , Emergency Medical Services , Saline Solution, Hypertonic/administration & dosage , Shock, Traumatic/therapy , Shock/therapy , Adult , Blood Transfusion , Cohort Studies , Combined Modality Therapy , Dextrans/adverse effects , Double-Blind Method , Female , Hospital Mortality , Humans , Hypertonic Solutions/administration & dosage , Hypertonic Solutions/adverse effects , Male , Middle Aged , Saline Solution, Hypertonic/adverse effects , Shock/mortality , Shock, Traumatic/mortality , Survival Rate , Young Adult
19.
Crit Care Med ; 39(3): 541-53, 2011 Mar.
Article in English | MEDLINE | ID: mdl-21169819

ABSTRACT

OBJECTIVE: To identify, catalog, and critically evaluate Web-based resources for critical care education. DATA SOURCES: A multilevel search strategy was utilized. Literature searches were conducted (from 1996 to September 30, 2010) using OVID-MEDLINE, PubMed, and the Cumulative Index to Nursing and Allied Health Literature with the terms "Web-based learning," "computer-assisted instruction," "e-learning," "critical care," "tutorials," "continuing education," "virtual learning," and "Web-based education." The Web sites of relevant critical care organizations (American College of Chest Physicians, American Society of Anesthesiologists, American Thoracic Society, European Society of Intensive Care Medicine, Society of Critical Care Medicine, World Federation of Societies of Intensive and Critical Care Medicine, American Association of Critical Care Nurses, and World Federation of Critical Care Nurses) were reviewed for the availability of e-learning resources. Finally, Internet searches and e-mail queries to critical care medicine fellowship program directors and members of national and international acute/critical care listserves were conducted to 1) identify the use of and 2) review and critique Web-based resources for critical care education. DATA EXTRACTION AND DATA SYNTHESIS: To ensure credibility of Web site information, Web sites were reviewed by three independent reviewers on the basis of the criteria of authority, objectivity, authenticity, accuracy, timeliness, relevance, and efficiency in conjunction with suggested formats for evaluating Web sites in the medical literature. MEASUREMENTS AND MAIN RESULTS: Literature searches using OVID-MEDLINE, PubMed, and the Cumulative Index to Nursing and Allied Health Literature resulted in >250 citations. Those pertinent to critical care provide examples of the integration of e-learning techniques, the development of specific resources, reports of the use of types of e-learning, including interactive tutorials, case studies, and simulation, and reports of student or learner satisfaction, among other general reviews of the benefits of utilizing e-learning. Review of the Web sites of relevant critical care organizations revealed the existence of a number of e-learning resources, including online critical care courses, tutorials, podcasts, webcasts, slide sets, and continuing medical education resources, some requiring membership or a fee to access. Respondents to listserve queries (>100) and critical care medicine fellowship director and advanced practice nursing educator e-mail queries (>50) identified the use of a number of tutorials, self-directed learning modules, and video-enhanced programs for critical care education and practice. CONCLUSIONS: In all, >135 Web-based education resources exist, including video Web resources for critical care education in a variety of e-learning formats, such as tutorials, self-directed learning modules, interactive case studies, webcasts, podcasts, and video-enhanced programs. As identified by critical care educators and practitioners, e-learning is actively being integrated into critical care medicine and nursing training programs for continuing medical education and competency training purposes. Knowledge of available Web-based educational resources may enhance critical care practitioners' ongoing learning and clinical competence, although this has not been objectively measured to date.


Subject(s)
Critical Care , Education, Medical, Continuing , Internet , Computer-Assisted Instruction , Humans , Societies, Medical , Video Recording
20.
Injury ; 52(8): 2148-2153, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33812702

ABSTRACT

SIGNIFICANCE: Financial relationships between industry and physicians are a key aspect for the advancement of surgical practice and training, but these relationships also result in a conflict of interest with respect to research. Financial payments to physicians are public within the United States in the Open Payments Database, but the rate of accurate financial disclosure of payments has not previously been studied in trauma surgery publications. OBJECTIVE: To determine the rate of accurate financial disclosure in major surgical trauma journals compared with the Open Payments Database. MATERIALS AND METHODS: The names of all authors publishing in The Journal of Orthopaedic Trauma, Injury, and The Journal of Trauma and Acute Care Surgery between 2015 and 2018 were obtained from MEDLINE. Non-physicians, physicians outside of the United States, physicians without payments in the Open Payments Database, and physicians with payments types of only "Food and Drink" were excluded. Financial disclosure statements were obtained from the journal websites and manually compared against Open Payments Database entries the year prior to submission and during the year of submission up until 3 months prior to publication for each individual physician. Main outcomes were accuracy of disclosure published with each article, total amount of payments received (disclosure or undisclosed), surgical subspecialty of the reporting physician. Statistical comparisons were made using Chi-square testing with significance defined as p<0.05. RESULTS: Between 2015 and 2018, 5070 articles were published involving 28,948 authors. 2945 authors met inclusion criteria. 490 authors accurately disclosed their financial relationships with industry (16.6%). The median value of undisclosed payments was $22,140 [IQR $6465, $77,221] which was significantly less than the medial value of disclosed payment of $66,433 [IQR $24,624, $161,886], p<0.001 Orthopaedic surgeons disclosed at a higher rate (26.3%, 479/1818) than general surgeons (4.8%, 47/971), p<0.001. CONCLUSIONS: Physician-industry relationships are key for advancing surgical practice and providing training to physicians. These relationships are not inherently unethical, but there is consistently high inaccuracy of financial disclosure across multiple trauma surgery journals which may indicate the need for further education on financial disclosures during surgical training or active obtainment of publicly available financial disclosures by journals.


Subject(s)
Orthopedics , Physicians , Conflict of Interest , Databases, Factual , Disclosure , Humans , United States
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