A recent study demonstrating the harm from aggressive fluid resuscitation of septic shock
EMCrit by Paul Marik.
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A recent study demonstrating the harm from aggressive fluid resuscitation of septic shock
EMCrit by Paul Marik.
A recent study demonstrating the harm from aggressive fluid resuscitation of septic shock
EMCrit by Paul Marik.
The acquisition and maintenance of individual competency is a critical component of effective emergency care systems. This article summarizes consensus working group deliberations and recommendations focusing on the topic: “Simulation-based education to ensure provider competency within the healthcare system.” The authors presented this work for discussion and feedback at the 2017 Academic Emergency Medicine Consensus Conference on ‘‘Catalyzing System Change through Healthcare Simulation: Systems, Competency, and Outcomes,’’ held on May 16, 2017, in Orlando, FL. Although simulation-based training is a quality and safety imperative in other high-reliability professions such as aviation, nuclear power, and the military, health care professions still lag behind in applying simulation more broadly. This is likely a result of a number of factors, including cost, assessment challenges, and resistance to change. This consensus subgroup focused on identifying current gaps in knowledge and process related to the use of simulation for developing, enhancing, maintaining individual provider competency. The resulting product is a research agenda informed by expert consensus and literature review.
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The complication rate following operative treatment of patellar fractures remains high and is associated with a poor functional outcome. The primary goal of this study was to evaluate our functional outcome of patellar fracture osteosynthesis and define strategies to improve the outcome. The healthcare costs and utilization were calculated.
All demographic, clinical, radiographic variables and hospital-related costs of 111 patients with 113 surgically treated patellar fractures between January 2005 and December 2014 were analyzed. Fractures were grouped as either simple or complex. Functional outcome was assessed using Knee Injury and Osteoarthritis Outcome Score (KOOS).
There were 67 simple fractures (59.3%) and 46 complex fractures (40.7%). The overall complication rate was 48.7%, including 19.5% implant-related complications. In 69 patients (61.1%), implants were removed. The outcome was rather poor, with considerable impairment in all KOOS subscales with the knee-related quality of life rated worst (median 62.5, IQR 37.5–81.25). Poor outcome correlated significantly with complex patellar fractures and extensive tension-band constructs.
The operative treatment of patellar fractures was associated with a high complication rate, functional impairment and reduced quality of life. Complex patellar fractures and extensive tension-band constructs were identified as the main determinants of poor outcome and increased economic burden due to higher reinterventions rates. Strategies to reduce complications and improve outcome should focus on less onerous implants.
The guiding physiological principles of resuscitation have for so long been based off the restoration of normal macroscopic hemodynamics in the hopes that the reversal of such circulatory perturbations will correct the underlying cellular injustices. And yet time after time such strategies have failed to show definitive benefits when empirically tested. The simple practice […]
EMCrit by Rory Spiegel.
The guiding physiological principles of resuscitation have for so long been based off the restoration of normal macroscopic hemodynamics in the hopes that the reversal of such circulatory perturbations will correct the underlying cellular injustices. And yet time after time such strategies have failed to show definitive benefits when empirically tested. The simple practice […]
EMCrit by Rory Spiegel.
A prospective, randomised controlled trial of Rapid Sequence Intubation (RSI) with Cricoid Pressure (CP) within the Emergency Department (ED). The primary aim of the study was to examine the link between ideal CP and the incidence of aspiration.
Patients >18 years of age undergoing RSI in the ED of two hospitals in New South Wales, Australia, were randomly assigned to receive Measured CP using weighing scales to target the ideal CP range (3.060kg – 4.075kg) or Control CP where the weighing scales were used, but the CP operator was blinded to the amount of CP applied during the RSI. A data logger recorded all CP delivered during each RSI. Immediately after intubation, tracheal and oesophageal samples were taken and underwent pepsin analysis.
Fifty four RSIs were analysed (25 Measured/29 Control). Macroscopic contamination of the larynx at RSI was observed in 14 patients (26%). During induction (0 – 50 seconds), both groups delivered in-range CP. During intubation (51 – 223 seconds), laryngoscopy was associated with a reduction in mean CP below 3.060 kg in both groups. When compared, there was no statistically significant difference between the groups. For eleven patients, pepsin was detected in the oropharyngeal sample, whilst 3 were positive for tracheal pepsin. Seven patients (4 Control / 3 Measured) were treated for clinical aspiration during hospitalisation. As a result of the finding that neither group could maintain ideal range CP during laryngoscopy, the trial was abandoned.
Laryngoscopy provides a counter force to CP which is negated in order to facilitate tracheal intubation. The concept that a static 3.060 kg- 4.075kg CP could be maintained during laryngoscopy and intubation was rejected by our study. Whether a lower CP range could prevent aspiration during RSI was not explored by this study.
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Cognitive support technologies that support clinical decisions and practices in the emergency department (ED) have the potential to optimize patient care. However, limited uptake by clinicians can prevent successful implementation. A better understanding of acceptance of these technologies from the clinician perspective is needed. We conducted a scoping review to synthesize diverse, emerging evidence on clinicians’ acceptance of point-of-care (POC) cognitive support technology in the ED.
We systematically searched 10 electronic databases and grey literature published from January 2006 to December 2016. Studies of any design assessing an ED-based POC cognitive support technology were considered eligible for inclusion. Studies were required to report outcome data for technology acceptance. Two reviewers independently screened studies for relevance and quality. Study quality was assessed using the Mixed Methods Appraisal Tool. A descriptive analysis of the features of POC cognitive support technology for each study is presented, illustrating trends in technology development and evaluation. A thematic analysis of clinician, technical, patient, and organizational factors associated with technology acceptance is also presented.
Of the 1,563 references screened for eligibility, 24 met the inclusion criteria and were included in the review. Most studies were published from 2011 onwards (88%), scored high for methodological quality (79%) and examined POC technologies that were novel and newly introduced into the study setting (63%). Physician use of POC technology was the most commonly studied (67%). Technology acceptance was frequently conceptualized and measured by factors related to clinician attitudes and beliefs. Experience with the technology, intention to use, and actual use were also more common outcome measures of technology acceptance. Across studies, perceived usefulness was the most noteworthy factor impacting technology acceptance, and clinicians generally had positive perceptions of the use of POC cognitive support technology in the ED. However, the actual use of POC cognitive support technology reported by clinicians was low—use, by proportion of patient cases, ranged from 30% to 59%. Of the 24 studies, only 2 studies investigated acceptance of POC cognitive support technology currently implemented in the ED, offering ‘real world’ clinical practice data. All other studies focused on acceptance of novel technologies. Technical aspects such as an unfriendly user interface, presentation of redundant or ambiguous information, and required user effort had a negative impact on acceptance. Patient expectations were also found to have a negative impact, while patient safety implications had a positive impact. Institutional support was also reported to impact technology acceptance.
Findings from this scoping review suggest that while ED clinicians acknowledge the utility and value of using POC cognitive support technology, actual use of such technology can be low. Further, few studies have evaluated the acceptance and use of POC technologies in routine care. Prospective studies that evaluate how ED clinicians appraise and consider POC technology use in clinical practice are now needed with diverse clinician samples. While this review identified multiple factors contributing to technology acceptance, determining how clinician, technical, patient, and organizational factors mediate or moderate acceptance should also be a priority.
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To test the hypothesis that in-hospital outcomes are worse among children admitted during a return ED visit than among those admitted during an index ED visit.
Retrospective analysis of ED visits by children age 0-17 to hospitals in Florida and New York in 2013. Children hospitalized during an ED return visit within 7 days were classified as “ED return admissions” (discharged at ED index visit and admitted at return visit) or “readmissions” (admission at both ED index and return visits). In-hospital outcomes for ED return admissions and readmissions were compared to “index admissions without return admission” (admitted at ED index visit without 7-day return visit admission).
Among 1,886,053 index ED visits to 321 hospitals, 75,437 were index admissions without return admission, 7,561 were ED return admissions and 1,333 were readmissions. ED return admissions had lower intensive care unit (ICU) admission rates (11.0% versus 13.6%; adjusted odds ratio (AOR) 0.78, 95% confidence interval (CI) 0.71-0.85), longer length of stay (LOS, 3.51 vs. 3.38 days; difference 0.13 days; incidence rate ratio (IRR) 1.04; 95% CI 1.02-1.07), but no difference in mean hospital costs (($7138 vs. $7331; difference -$193; 95% CI -$479 to 93) compared to index admissions without return admission.
Compared with children who experienced index admissions without return admission, children who are initially discharged from the ED who then have a return visit admission had lower severity and similar cost, suggesting that ED return visit admissions do not involve worse outcomes than do index admissions.
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A city is not a city to me, It is a place of memories, A tapestry of faces, Souvenirs of residency. The coffee shop on Third, Shuttered and empty, It is Mayuri and Sarah, Whom I miss so dearly.
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You arrived unannounced. I sloppily donned my protective costume while the hardened but tireless nurses ran out to fetch you from the driveway, as they had with hundreds of other police drop-offs before. I imagined your body being thrown from side to side, smearing blood onto the seat as you were sped through red lights to get to the hospital. Thrown onto a stretcher and rushed into the spotless and brightly lit trauma bay; it was there I that I reluctantly met you.
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This article on alternative markers of performance in simulation is the product of a session held during the 2017 Academic Emergency Medicine Consensus Conference “Catalyzing System Change Through Health Care Simulation: Systems, Competency, and Outcomes.” There is a dearth of research on the use of performance markers other than checklists, holistic ratings, and behaviorally-anchored rating scales in the simulation environment. Through literature review, group discussion, and consultation with experts prior to the conference, the working group defined five topics for discussion: 1. establishing a working definition for alternative markers of performance; 2. defining goals for using alternative performance markers; 3. implications for measurement when using alternative markers; 4. identifying practical concerns related to the use of alternative performance markers; and 5. identifying potential for alternative markers of performance to validate simulation scenarios. Five research propositions also emerged, and are summarized in the paper.
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Medical school graduates are required to master basic science and clinical skills in order to deliver compassionate, high-quality, patient-centered care. Increasingly, however, physicians are expected to go beyond caring for an individual patient, and improve the health of communities and populations in a manner that is equitable, efficient, and cost-effective. Unfortunately, the current United States (US) health system is fragmented, complex, and unsustainably costly.
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The ideal suction tool for intubations is debatable, but it seems clear that the Yankauer is a poor choice. Persistent use of the Yankauer suction catheter for airway management represents a profession-wide failure in our ability to manage large-volume regurgitation.
EMCrit by Josh Farkas.
CT-scan is increasingly used in blunt trauma, but the real impact on patient outcome is still unclear. This study was conducted to assess the effect of performing routine (versus selective) chest and abdominopelvic CT-scan on patient admission time and outcome in blunt trauma.
Conscious and hemodynamically stable high-energy trauma patients were included (n = 140). Routine chest and abdominopelvic CT-scan was requested in addition to the conventional radiography and ultrasound for the intervention group and selective CT-scan according to clinical presentation was done for the control group. Patient admission times in the emergency room and surgery ward, complications, and performed surgical procedures were assessed. “Unsuspected injuries” defined as additional findings on CT-scan, which were not expected before CT-scan, were evaluated.
Admission time in the emergency ward and admission time in hospital were significantly shorter in the intervention group. Complications were similar in both groups. Abdominopelvic CT-scan in the intervention group revealed nine (7.8%) unsuspected injuries. All of these nine patients had also a positive clinical examination and injuries in other body regions. Chest CT-scan in the intervention group led to additional diagnoses in 17 patients (24.28%) leading to tube thoracostomy in 13 patients (18.57%).
Routine chest and abdominopelvic CT-scan in conscious blunt trauma patients decreases the hospitalization time, but has no impact on patient outcome and probably might lead to overtreatment of occult injuries. The option of using a selective approach should be further evaluated to decrease radiation exposure and facility overuse.
Emergency department (ED) acuity is the general level of patient illness, urgency for clinical intervention, and intensity of resource use in an ED environment. The relative strength of commonly used measures of ED acuity is not well understood.
We performed a retrospective cross-sectional analysis of ED-level data to evaluate the relative strength of association between commonly used proxy measures with a full spectrum measure of ED acuity. Common measures included the percentage of patients with Emergency Severity Index (ESI) scores of 1 or 2, case mix index (CMI), academic status, annual ED volume, inpatient admission rate, percentage of Medicare patients, and patients-seen-per-attending-hour. Our reference standard for acuity is the percentage of high acuity charts (PHAC) coded and billed according to the Centers for Medicare and Medicaid Service's Ambulatory Payment Classification (APC) system. High acuity charts included those APC 4, 5 or critical care. PHAC was represented as a fractional response variable. We examined the strength of associations between common acuity measures and PHAC using Spearman's rank correlation coefficients (rs) and regression models including a quasi-binomial generalized linear model and linear regression.
In our univariate analysis, the percentage of patients ESI 1or 2, CMI, academic status and annual ED volume had statistically significant associations with PHAC. None explained more than 16% of PHAC variation. For regression models including all common acuity measures, academic status was the only variable significantly associated with PHAC.
ESI had the strongest association with PHAC followed by CMI and annual ED volume. Academic status captures variability outside of that explained by ESI, CMI, annual ED volume, percentage Medicare patients, or patients-per-attending-per-hour. All measures combined only explained only 42.6% of PHAC variation.
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The first edition of Decision Making in Orthopaedic Trauma, is a uniquely formatted textbook intended to guide medical students, resident physicians-in-training, and practicing clinicians in the acute management of a comprehensive range of orthopedic emergencies. The authors of the individual algorithms are members of the faculty at the University of California, San Francisco (UCSF) / Zuckerberg San Francisco General (ZSFG) Orthopaedic Trauma Institute. Relying on their extensive professional experience and relevant evidence based publications, they created an easy to access format that provides a quick, simple to use reference for the critical decision points for a variety of traumatic orthopedic conditions. Using an algorithm-based approach, clinicians are guided through critical decision trees to assist decision making in the evaluation and treatment of a wide variety of orthopedic emergencies, from simple fractures through complex life and limb threatening conditions. The text includes 80 chapters, each composed of a 1-page, beautifully styled and easy to follow flow diagram for decision making, followed by a page listing relevant evidence-based references.
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We appreciate the comments and concerns raised by members of SAEM‘s Academy of Diversity and Inclusion in Emergency Medicine1 regarding the findings of our article, “A Systematic Review of the Impact of Physician Implicit Racial Bias on Clinical Decision Making.”2 We agree with Samuels et al.1 that there are notable methodological limitations of earlier studies examining the influence of physician implicit bias on clinical decision making that must be considered when interpreting the findings of our systematic review.
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We compared the tolerability and efficacy of intranasal sub-dissociative ketamine to intranasal fentanyl for analgesia of children with acute traumatic pain and investigated the feasibility of a larger non-inferiority trial that could investigate the potential opioid sparing effects of intranasal ketamine.
This randomized controlled trial compared intranasal ketamine 1 mg/kg to intranasal fentanyl 1.5 μg/kg in children 4–17 years old with acute pain from suspected, isolated extremity fractures presenting to an urban level II pediatric trauma center from December 2015 to November 2016. Patients, parents, treating physicians, and outcome assessors were blinded to group allocation. The primary outcome, a tolerability measure, was the frequency of cumulative side effects and adverse events within 60 minutes of drug administration. The secondary outcomes included the difference in mean pain score reduction at 20 minutes, the proportion of patients achieving a clinically significant reduction in pain in 20 minutes, total dose of opioid pain medication in morphine equivalents/kg/hour (excluding study drug) required during the emergency department (ED) stay, and the feasibility of enrolling children presenting to the ED in acute pain into a randomized trial conducted under US regulations. All patients were monitored until 6 hours after their last dose of study drug, or until admission to the hospital ward or operating room.
Of 629 patients screened, 87 received the study drug and 82 had complete data for the primary outcome (41 patients in each group). The median age (interquartile range) was 8 (3) years and 62% were male. Baseline pain scores were similar among patients randomized to receive ketamine (73 ± 26) and fentanyl (69 ± 26) [mean difference (95% CI): 4 (-7 to 15)]. The cumulative number of side effects was 2.2 times higher in the ketamine group, but there were no serious adverse events and no patients in either group required intervention. The most common side effects of ketamine were bad taste in the mouth (37; 90.2%), dizziness (30; 73.2%), and sleepiness (19; 46.3%). The most common side effects of fentanyl were sleepiness (15; 36.6%), bad taste in the mouth (9; 22%), and itchy nose (9; 22%). No patients experienced respiratory side effects. At 20 minutes, the mean pain scale score reduction was 44 ± 36 for ketamine and 35 ± 29 for fentanyl [mean difference: 9 (95% CI: -4 to 23)]. Procedural sedation with ketamine occurred in 28 ketamine patients (65%) and 25 fentanyl patients (57%) prior to completing the study.
Intranasal ketamine was associated with more minor side effects than intranasal fentanyl. Pain relief at 20 minutes was similar between groups. Our data support the feasibility of a larger, non-inferiority trial to more rigorously evaluate the safety, efficacy, and potential opioid sparing benefits of intranasal ketamine analgesia for children with acute pain.
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This consensus group from the 2017 Academic Emergency Medicine Consensus Conference “Catalyzing System Change through Health Care Simulation: Systems, Competency, and Outcomes” held in Orlando, Florida on May 16, 2017 focused on the use of human factors and simulation in the field of emergency medicine. The human factors discipline is often underutilized within emergency medicine but has significant potential in improving the interface between technologies and individuals in the field. The discussion explored the domain of human factors, its benefits in medicine, how simulation can be a catalyst for human factors work in emergency medicine, and how emergency medicine can collaborate with human factors professionals to affect change. Implementing human factors in emergency medicine through healthcare simulation will require a demonstration of clinical and safety outcomes, advocacy to stakeholders and administrators, and establishment of structured collaborations between human factors professionals and emergency medicine, such as in this breakout group.
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Computer simulation is a highly advantageous method for understanding and improving healthcare operations with a wide variety of possible applications. Most computer-simulation studies in emergency medicine have sought to improve allocation of resources to meet demand, or to assess the impact of hospital and other system policies on emergency department (ED) throughput. These models have enabled essential discoveries that can be used to improve the general structure and functioning of EDs. Theoretically, computer simulation could also be used to examine the impact of adding or modifying specific provider tasks. Doing so involves a number of unique considerations, particularly in the complex environment of acute-care settings. In this paper, we describe conceptual advances and lessons learned during the design, parameterization, and validation of a computer-simulation model constructed to evaluate changes in ED provider activity. We illustrate these concepts using examples from a study focused on the operational effects of HIV-screening implementation in the ED. Presentation of our experience should emphasize the potential for application of computer simulation to study changes in healthcare-provider activity and facilitate the progress of future investigators in this field.
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You are doing CPR wrong
EMCrit by Scott Weingart.
You are doing CPR wrong
EMCrit by Scott Weingart.