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1.

Background

Calcaneal fractures are commonly seen and treated in the emergency department. There are subsets of calcaneal fractures that pose a high risk to the adjacent soft tissue of the heel and can result in full-thickness tissue necrosis.

Objective

To identify which calcaneal fractures need to be managed within hours and triaged to the orthopedic team and which can be temporized in a neutral or plantarflexed ankle splint and seen in an outpatient setting.

Discussion

Tongue-type calcaneal fractures and tuberosity fractures must be triaged appropriately within the first few hours of presentation to prevent skin compromise. This requires the emergency physician to understand the radiographic morphology of the fracture as well as the clinical signs of skin compromise. Communication with the orthopedic surgery service is essential and splinting in a specific manner is important to stabilize the soft tissue envelope.

Conclusion

Recognizing the calcaneal injury pattern and implementing the correct treatment strategy is paramount to having successful patient outcomes. A delay or error in treatment can turn a closed fracture into an open fracture.  相似文献   

2.

Background

Ideally, high-stakes examinations assess 1 dimension of medical knowledge to produce precise estimates of a candidate’s performance. It has not been reported whether the American Board of Physical Medicine and Rehabilitation Part 1 Certification Examination (ABPMR-CE-1) is unidimensional or not.

Objective

To examine the ABPMR-CE-1 to measure how many dimensions it assesses.

Design

Retrospective observational study.

Setting

We assessed examination results from the 2015 ABPMR-CE-1.

Participants

A total of 489 deidentified candidates taking the 2015 ABPMR-CE-1.

Methods

A 1-parameter Item Response Theory (IRT) measurement model was utilized. A Principal Components Analysis (PCA) of standardized residual correlations was used to detect multidimensionality.

Main Outcome Measure

Number of primary dimensions reflected in the 325 test questions.

Results

The results of the dimensionality analysis indicated that the ABPMR-CE-1 examination is highly unidimensional from a psychometric perspective. Expert content review of the substantive content of small contrasting clusters of questions provided additional assurance of the unidimensional nature of the examination.

Conclusions

The ABPMR-CE-1 appears indeed to measure a single construct, which suggests a sound structure of the examination. It closely approximates the assumption of statistical unidimensionality.

Level of Evidence

Not applicable.  相似文献   

3.

Background

A suicidal person with a do-not-resuscitate (DNR) order presents an ethical dilemma to the emergency physician. Many believe that suicide is an irrational action, and therefore, all suicide attempts must be treated. Others believe a DNR order should be respected even in the setting of a suicide attempt.

Case Report

An elderly woman with a known terminal illness presented to the emergency department after a suspected suicide attempt. She had a DNR order during her previous hospitalization. The emergency physician felt obligated to intubate the woman despite his recognition that she was terminally ill.

Discussion

Reasons to both honor and not honor a DNR order after a suicide attempt are reviewed.

Conclusion

Not all patients who attempt suicide are necessarily incapable of making a rational decision about their health care. In some cases it may be appropriate to withhold resuscitation attempts in suicidal patients who have a preexisting DNR order. Institutional policies are needed to provide guidance in this situation.  相似文献   

4.

Background

Point-of-care-ultrasound (POCUS) is an increasingly important tool for emergency physicians and has become a standard component of emergency medicine residency training in high-income countries. Cardiopulmonary ultrasound (CPUS) is emerging as an effective way to quickly and accurately assess patients who present to the emergency department with shock and dyspnea. Use of POCUS, including CPUS, is also becoming more prevalent in low- and middle-income countries (LMICs); however, formal ultrasound training for emergency medicine resident physicians in these settings is not widely available.

Objectives

To evaluate the feasibility of integrating a high-intensity ultrasound training program into the formal curriculum for emergency medicine resident physicians in an LMIC.

Methods

We conducted a pilot ultrasound training program focusing on CPUS for 20 emergency medicine resident physicians in Kumasi, Ghana, which consisted of didactic sessions and hands-on practice. Competency was assessed by comparing pretest and posttest scores and with an Objective Structured Clinical Examination (OSCE) performed after the final training session.

Results

The mean score on the pretest was 61%, and after training, the posttest score was 96%. All residents obtained passing scores above 70% on the OSCE.

Conclusion

A high-intensity ultrasound training program can be successfully integrated into an emergency medicine training curriculum in an LMIC.  相似文献   

5.

Background

Oral tyrosine kinase inhibitors (TKIs) are becoming increasingly common in oncology practice due to ease of administration and patient preference. This class of medications is relatively unknown to emergency physicians.

Case Report

Here we present a case of electrical storm (ES) thought to be associated with ibrutinib, a TKI. The ES was unabated despite antidysrhythmic therapy and electrical cardioversion, and was treated with supportive care, which eventually included the use of extracorporeal membrane oxygenation. This patient had no risk factors or apparent causes of recurrent ventricular tachycardia.

Why Should an Emergency Physician Be Aware of This?

ES has not previously been described with ibrutinib, but may be associated with off-target effects of the drug.  相似文献   

6.

Background

The current standards for domestic emergency medical services suggest that all patients suspected of opioid overdose be transported to the emergency department for evaluation and treatment. This includes patients who improve after naloxone administration in the field because of concerns for rebound toxicity. However, various emergency medical services systems release such patients at the scene after a 15- to 20-min observation period as long as they return to their baseline.

Objectives

We sought to determine if a “treat and release” clinical pathway is safe in prehospital patients with suspected opioid overdose.

Results

Five studies were identified and critically appraised. From a pooled total of 3875 patients who refused transport to the emergency department after an opioid overdose, three patient deaths were attributed to rebound toxicity. These results imply that a “treat and release” policy might be safe with rare complications. A close review of these studies reveals several confounding factors that make extrapolation to our population limited.

Conclusion

The existing literature suggests a “treat and release” policy for suspected prehospital opioid overdose might be safe, but additional research should be conducted in a prospective design.  相似文献   

7.

Background

Insect venom anaphylaxis is a potentially life-threatening disorder. Transient coagulopathy in insect venom anaphylaxis is a rare phenomenon.

Case Report

A 41-year-old man presented to the Emergency Department (ED) with hypotension after a run in a park. History and examination revealed signs of anaphylactic shock. A deranged coagulation profile with a normal platelet count led to the diagnosis of wasp sting anaphylaxis.

Why Should an Emergency Physician Be Aware of This?

Transient deranged coagulation profile with a normal platelet count may arise from insect venom anaphylaxis. This specific finding may aid the emergency physician in making a diagnosis of anaphylactic shock in an otherwise healthy patient presenting with shock with no apparent cause.  相似文献   

8.

Background

A significant proportion of burn injury patients are admitted to inpatient rehabilitation facilities (IRFs). There is increasing interest in the use of functional variables, such as cognition, in predicting IRF outcomes. Cognitive impairment is an important cause of disability in the burn injury population, yet its relationship to IRF outcomes has not been studied.

Objective

To assess how cognitive function affects rehabilitation outcomes in the burn injury population.

Design

Retrospective study.

Setting

Inpatient rehabilitation facilities in the United States.

Participants

A total of 5347 adults admitted to an IRF with burn injury between 2002 and 2011.

Methods or Interventions

Multivariable regression was used to model rehabilitation outcome measures, using the cognitive domain of the Functional Independence Measure (FIM) instrument as the independent variable and controlling for demographic, medical, and facility covariates.

Main Outcome Measurements

FIM total gain, readmission to an acute care setting at any time during inpatient rehabilitation, readmission to an acute care setting in the first 3 days of IRF admission, rate of discharge to the community setting, and length of stay efficiency.

Results

Cognitive FIM total at admission was a significant predictor of FIM total gain, length of stay efficiency, and acute readmission at 3 days (P < .05). Cognitive FIM total scores did not have an impact on acute care readmission rate or discharge to the community setting.

Conclusions

Cognitive status may be an important predictor of rehabilitation outcomes in the burn injury population. Future work is needed to further examine the impact of specific cognitive interventions on rehabilitation outcomes in this population.

Level of Evidence

II  相似文献   

9.

Background

One of the principal tasks of an emergency physician is identifying potentially life-threatening conditions in the undifferentiated patient; cardiac dysrhythmia is an example of such a condition. A systematic approach to a patient with atypical dysrhythmia enables proper identification of such-life threatening conditions.

Case Report

We describe a 31-year-old man presenting to the emergency department with an undifferentiated dysrhythmia after naloxone reversal of an opiate overdose. A systematic approach to the electrocardiogram led to the rare diagnosis of Wolff-Parkinson-White (WPW) alternans. We review the differential diagnosis of this dysrhythmia and the initial evaluation of a patient with the WPW pattern present on their electrocardiogram.

Why Should an Emergency Physician Be Aware of This?

Emergency physicians should be prepared to use a systematic approach to an undifferentiated dysrhythmia to identify potentially life-threatening conditions.  相似文献   

10.

Background

The oculocardiac reflex is a decrease in heart rate caused by ocular compression or traction upon the extraocular musculature. Multiple instances of this phenomenon have been described in anesthesia, trauma, craniofacial, and ophthalmology literature, but there is a sparsity of documentation in the emergency medicine literature.

Case Report

We describe the observation and management of the oculocardiac reflex in a 26-year-old man with retrobulbar hematoma and intraocular trauma caused by a self-inflicted gunshot wound.

Why Should an Emergency Physician Be Aware of This?

Prompt recognition of the oculocardiac reflex is important for the emergency physician given the common occurrence of craniofacial trauma and the potentially devastating consequences if not recognized and addressed.  相似文献   

11.

Background

Stroke is a primary cause of death and disability in upper-middle–income countries such as Colombia. Given the lack of comprehensive rehabilitation for stroke patients in Colombia, there is a need to assess longitudinal mental health problems poststroke in this region.

Objective

To compare the course of mental health in stroke patients to healthy controls over the first year poststroke in Ibague, Colombia.

Design

Cross-sectional study.

Setting

The Psychological Attention Center of Antonio Nariño University in Ibague, Colombia.

Participants

Stroke patients (n = 50) and age- and gender-matched healthy controls (n = 50).

Methods

Patients and controls completed self-report Spanish versions of demographic information, injury-related characteristics, and mental health questionnaires

Main Outcome Measurements

Outcomes assessed included mental health (depression, anxiety, and stress) at 3, 6, and 12 months poststroke.

Results

Hierarchical linear models suggested that stroke patients had worse depression and anxiety over time than controls (P < .001). Among patients, depression and anxiety decreased over time (P < .001), whereas stress increased over time (P < .01). The findings suggest that although anxiety and depression improved over time in stroke patients, their mental health remained significantly lower than that of controls.

Conclusions

This is the first study to examine the course of mental health over the first year poststroke in Latin America, specifically in Ibague, Colombia. Despite the improvements in anxiety and depression over the first year poststroke, patient anxiety and depression were still worse in comparison to those in healthy controls. The current findings indicate a need for rehabilitation services in Colombia, especially targeting mental health issues.

Level of Evidence

I  相似文献   

12.

Background

The Emergency Medical Services for Children State Partnership Program, as well as the Institute of Medicine report on pediatric emergency care, encourages recognition of emergency departments (EDs) through categorization and verification systems. Although pediatric verification programs are associated with greater pediatric readiness, clinical outcome data have been lacking to track the effects and patient-centered outcomes by implementing such programs.

Objective

To describe pediatric mortality rates prior to and after implementation of a pediatric emergency facility verification system in Arizona.

Methods

This was a cross-sectional study conducted using data from ED visits between 2011 and 2014 recorded in the Arizona Hospital Discharge Database. The primary outcome measure was the mortality rate for ED visits by patients under 18 years old. Rates were compared prior to and after facility certification by the Arizona Pediatric Prepared Emergency Care program.

Results

The total number of ED visits by children during the study period was 1,928,409. Of these, 1,127,294 were at facilities undergoing certification. For hospitals becoming certified, overall ED mortality rates were 35.2 deaths/100,000 ED visits (95% confidence interval [CI] 29.5–41.7) in the precertification analysis and 34.4 deaths/100,000 ED visits (95% CI 30.4–38.9) in the postcertification analysis. The injury-related ED visit mortality rate for certified hospitals showed a decrease from 40.0 injury-related deaths/100,000 ED visits (95% CI 28.6–54.4) in the precertification analysis to 25.8 injury-related deaths/100,000 ED visits (95% CI 18.7–34.8) in the postcertification analysis.

Conclusion

The implementation of the Arizona pediatric ED verification system was associated with a trend toward lower mortality. These results offer a platform for further research on pediatric ED preparedness efforts and their effects on improved patient outcomes.  相似文献   

13.

Background

Although subcutaneous emphysema resulting from maxillofacial surgery is well described in the literature, the association with maxillofacial trauma is less firm. Clinically evident subcutaneous emphysema from facial injury is uncommon and extension into the cervical and mediastinal tissues is exceedingly rare, with few reported cases.

Case Report

An unusual case of extensive subcutaneous emphysema after facial trauma is presented. The case posed a diagnostic dilemma in our emergency department.

Why Should Emergency Physicians Be Aware of This?

Facial fractures are a rare but important cause of surgical emphysema. Emergency physicians need to be aware of the diagnostic possibility and the need to avoid factors that may precipitate secondary injury.  相似文献   

14.

Background

Delayed presentation of orbital trauma as an acute subperiosteal hematoma.

Case report

A 12-year-boy developed sudden painful abaxial proptosis of the left eyeball 15 days after blunt trauma over the forehead. On contrast-enhanced computed tomography, a heterogeneous, hypodense, non-enhancing mass with biconvex contour was seen adjacent to the orbital roof. Direct needle drainage was performed and about 10 mL dark blood was aspirated. Proptosis reduced immediately and resolved completely at 2 weeks follow-up.

Why Should an Emergency Physician Be Aware of This?

Sudden proptosis with no immediate history of trauma can be alarming for the emergency physician. Familiarity with this clinical entity and early drainage can decrease morbidity.  相似文献   

15.

Background

Catamenial epilepsy is defined as an increase in the frequency of seizures during a particular phase of the menstrual cycle. The increased seizure frequency is attributed to the cyclic variation and neuroactive properties of endogenous steroid hormones. It is estimated that more than one-third of women with epilepsy experience catamenial seizure exacerbation.

Case Report

We present the case of a young female patient who presented to the emergency department with an increase in seizure frequency that coincided with her menstrual cycle, despite complete medication compliance.

Why Should an Emergency Physician Be Aware of This?

It is important for the emergency physician to consider catamenial epilepsy in the differential diagnosis for secondary causes of seizure to ensure appropriate follow-up, as well as improve the quality of life of patients suffering from uncontrolled seizures.  相似文献   

16.

Background

Several infectious processes of intra-abdominal origin may atypically present as skin or soft tissue infections or abscess in the thigh.

Case Report

We describe the case of a 73-year-old woman who presented to the emergency department with the clinical picture of a skin infection of the right leg. The patient's condition deteriorated during medical treatment with intravenous antibiotics. Subsequent radiologic imaging revealed that the complaints were caused by a bulging retroperitoneal appendicular abscess along the iliopsoas muscle, although the patient experienced no abdominal symptoms. The patient recovered completely after surgical intervention.

Why Should An Emergency Physician Be Aware of This?

Timely performance of anatomic imaging in patients with unexplained skin or soft tissue infections and thigh abscesses is important because these findings may be manifestations of an abdominal pathology. A correct diagnosis in the emergency department prohibits delays in treatment.  相似文献   

17.

Background

Excessive or persistent crying is a common presentation to the pediatric emergency department, and often poses a diagnostic dilemma to emergency physicians. There are several reasons for excessive or persistent crying in children, ranging from benign causes like hunger, to life-threatening causes such as intussusception.

Case Report

We report an interesting case of a toddler whose cause of excess crying, with no detectable clinical clues, was eventually attributed to a foreign body in the esophagus. A brief review of diagnostic approach to excess crying and management of ingested foreign bodies is presented.

Why Should an Emergency Physician Be Aware of This?

Ingested foreign body is a potential cause of persistent crying, and early recognition can result in definitive treatment and prevention of potential mortality and morbidity.  相似文献   

18.

Background

Patients frequently present to the emergency department after ankle injuries, and the anterior talofibular ligament (ATFL) is commonly damaged. Musculoskeletal ultrasound (US) can help to make a rapid diagnosis. There is a paucity of literature describing techniques to image the ATFL with US, and the complex ankle anatomy and potential pitfalls make imaging challenging.

Objective

Our aim was to estimate prevalence of perforating branches (PBs) of the peroneal vessels and determine their most frequent position relative to the ATFL. If these vessels are located in a predictable position at the level of the ATFL, they may serve as a sonographic landmark for the correct imaging plane.

Methods

Magnetic resonance imaging (MRI) scans of 105 ankles were reviewed to determine the PB prevalence and location at the ATFL. Inter-observer agreement was determined. Additionally, 16 ankles from 8 asymptomatic subjects were scanned using a high-frequency linear transducer and PB prevalence and location were noted.

Results

By MRI, PBs were detected in 85% of the ankles and 93% of ankles after consensus. In 73% of cases with agreed PB visualization, vessels assumed a medial position with respect to the ATFL. By US, PBs could be seen in 100% of cases, with the arterial PB seen in 81% of cases and assuming a medial position in 88%.

Conclusions

PBs are often present, have a predictable course, and may be useful to help optimize US probe positioning when assessing the ATFL.  相似文献   

19.

Introduction

Osteopathic Manipulative Treatment (OMT) is effective in improving function, movement and restoring pain conditions. Despite clinical results, the mechanisms of how OMT achieves its' effects remain unclear. The fascial system is described as a tensional network that envelops the human body. Direct or indirect manipulations of the fascial system are a distinctive part of OMT.

Objective

This review describes the biological effects of direct and indirect manipulation of the fascial system.

Material and methods

Literature search was performed in February 2016 in the electronic databases: Cochrane, Medline, Scopus, Ostmed, Pedro and authors' publications relative to Fascia Research Congress Website.

Results

Manipulation of the fascial system seems to interfere with some cellular processes providing various pro-inflammatory and anti-inflammatory cells and molecules.

Discussion

Despite growing research in the osteopathic field, biological effects of direct or indirect manipulation of the fascial system are not conclusive.

Conclusion

To elevate manual medicine as a primary intervention in clinical settings, it's necessary to clarify how OMT modalities work in order to underpin their clinical efficacies.  相似文献   

20.

Background

Sepsis is a common clinical condition, and mortality and morbidity may be severe. The current definition of sepsis involves systemic inflammatory response syndrome (SIRS) criteria, which is met by many conditions.

Objective

This review evaluates the SIRS continuum, signs and symptoms of sepsis, mimics of sepsis, and an approach to management for sepsis mimics.

Discussion

The current emergency medicine definition of sepsis includes SIRS, a definition that may be met by many conditions. Because of common pathophysiologic responses, these diseases present in a similar manner. These conditions include anaphylaxis, gastrointestinal emergency, pulmonary disease, metabolic abnormality, toxin ingestion/withdrawal, vasculitis, and spinal injury. Many of these conditions can be deadly if they are not diagnosed and managed. However, differentiating between sepsis and mimics can be difficult in the emergency setting. Laboratory abnormalities in isolation do not provide a definitive diagnosis. However, a combination of history, physical examination, and adjunctive studies may assist providers. For the patient in extremis, resuscitation must take precedence while attempts to differentiate sepsis from mimics are underway.

Conclusions

SIRS and sepsis exist along a continuum, with many other conditions overlapping because of a common physiologic response. A combination of factors will assist providers in differentiating sepsis from mimics rather than using diagnostic studies in isolation. Resuscitation should be initiated while attempting to differentiate sepsis from its mimics.  相似文献   

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