فهرست مطالب

Frontiers in Emergency Medicine - Volume:7 Issue: 2, Spring 2023

Frontiers in Emergency Medicine
Volume:7 Issue: 2, Spring 2023

  • تاریخ انتشار: 1402/03/27
  • تعداد عناوین: 11
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  • Ennio Licheri * Page 12
  • Serdar Özdemir*, ˙Ibrahim Altunok, Abdullah Algın Page 13
    Objective

    This study was conducted to reveal the relationship of the hematological inflammatory index (HII) and systemic immuno-inflammation index (SII) with short-termand prolonged hospitalization in cases of acute pancreatitis.

    Methods

    This single-center cross-sectional study was conducted in the emergency department (ED) of an educational hospital. The study population contained cases who untaken to the ED with acute pancreatitis between August 15, 2021, andMay 15, 2022. Cases discharged from the ED, those referred to another center for hospitalization, and those with absent information were excluded from the study. The patients were grouped according to the length of hospital stay (expected and prolonged) and short-term mortality (survivor and died). We constructed a receiver operating characteristic (ROC) curve for short-term mortality and prolonged hospitalization and obtained the area under the curve (AUC) values for SII and HII.

    Results

    One hundred seventy-seven patients were included in the study. There was no significant difference between the expected and prolonged hospitalization groups in the terms of SII and HII (P=0.649 and P=0.084, respectively). There was also no significant difference between the survivor and died groups in the terms of these indexes (P=0.070 for HII and P=0.138 for SII). The AUC values for the SII and HII in the prediction of 30-day mortality were 0.616 and 0.642, respectively. The AUC values for the SII and HII in the prediction of prolonged hospitalization were 0.580 and 0.642, respectively.

    Conclusion

    The outcomes of the present study showed no significant difference among the expected and prolonged hospitalization groups or the survivor and died groups in the terms of SII and HII. We recommend the validation of our results in multicenter studies with larger samples.

    Keywords: Blood Platelets, Lymphocytes, Neutrophils, Pancreatitis
  • ShirinMadadian, Mojgan Rahimi, Peyman Saberian*, Parisa Hasani-Sharamin, Amirhossein Orandi, Alireza Jalali, Seyed Khalil Pestechi, Sepideh Aarabi, Mahshid Faghani Page 14
    Objective

    There are several methods for teaching emergency medical technicians (EMTs) cardiopulmonary resuscitation (CPR); but choosing the most effective option depends on several factors. This study was designed to compare the effectiveness of three different CPR training methods, including traditional, peer, and virtual methods, for EMTs.

    Methods

    This study was a pretest-posttest study, which was performed from March to September 2020 in Tehran, Iran. Participants were EMTs working in the operations department of the EMS center. In the first step, for the pretest evaluation, an Objective Structured Clinical Evaluation (OSCE) exam was held for all participants. Thereafter, the subjects were divided into 3 groups including master-centered traditional collective education, peer training, and virtual courses. Then the participants underwent educational intervention and after that, another OSCE exam was held about 1 week after the sessions to evaluate the effect of interventions.

    Results

    At first, 156 volunteers entered the study and participated in the pretest OSCE exam, of which 125 volunteers participated in the posttest OSCE exam. Of these, 51 volunteers participated in the peer education group, 35 volunteers were in the virtual education group, and 39 volunteers in the classic education group. The mean score of the participants in all 4 assessed skills, including endotracheal intubation, laryngeal mask airway insertion, basic life support, and advanced life support, increased significantly after educational intervention in all 3 groups (p<0.05); and this increase was higher in the virtual group compared to the other two groups (p<0.05).

    Conclusion

    We found that virtual training was more effective than classic and peer training for CPR training of EMTs.

    Keywords: Cardiopulmonary Resuscitation, EmergencyMedical Services: EmergencyMedical Technicians, Teaching
  • Khalid Nabeel Almulhim, Ali OthmanMobarki*, Abdulelah Adel Aljasir, Abdullah Fahad Almulhim, IbrahimMohammed Almulhim Page 15
    Objective

    This study aims to understand students’ skills based on their self-assessment and their perceptions regarding emergency medicine (EM) physicians, EM patients, and choosing EMas a future career.

    Methods

    This study employed prospective observational design. It was conducted from 2 October to 2 November 2022 in Saudi Arabia. The study participants were senior medical students at King Faisal University. Senior students who finished a four-week EM rotation were involved as post-cases, and senior students who had not finished their EM rotation were involved as pre-cases. An online survey was administrated to all students who met out criteria.

    Results

    A total of 161 students were included in the study; 65.2% had not yet done their EM clerkship, while 34.8% had completed their EM clerkship. Among them, 48.4% were male, and 51.6% were female. On average, post-EM clerkship students showed greater confidence in their skills of conducting an initial assessment of a patient (p=0.027), developing a management plan (p=0.007), explaining the principles of EM to others (p<0.001), presenting patient cases formally (p=0.049), interpreting electrocardiogram (p=0.006), and applying medical resuscitation (p=0.041). No significant differences were found between the average confidence in the skills and abilities of male and female students. Post-EM clerkship and male students were more likely to choose EM as a career when compared with pre-EMclerkship (p<0.001) and female students (p=0.006).

    Conclusion

    It seems that, after completing a four-week rotation, students exhibited significant advances in knowledge, illness management, and procedural skills. It is likely that the EM clerkship significantly improved students’ perceptions of the EMspecialty.

    Keywords: Clinical Clerkship, EmergencyMedicine, Internship, Perception, Saudi Arabia
  • Kiumarth Amini, MojtabaMojtahedzadeh*, Atabak Najafi, Hamidreza Sharifnia, Aliasghar TabatabaeiMohammadi Page 16
    Objective

    Sepsis is one of the leading causes of mortality in intensive care unit. Despite advances in its management, its mortality rate remains high. Recently, high dose of vitamin C in sepsis treatment has attracted the attention of researchers. In the current study, the impacts of 25 mg/kg of vitamin C every 6 hours as a bolus for 3 days were assessed in septic patients in intensive care unit (ICU).

    Methods

    This was a prospective cohort study that was performed on adult patients with diagnosis of sepsis. Patients were assigned to control group (administration of placebo) or intervention group, i.e., those receiving a 25 mg/kg dose of vitamin C every 6 hours as a bolus for 3 days. Clinical data were recorded before and after the experiment. Also, plasma levels of antithrombin III, syndecan-1, fibrin degradation product (FDP), D-dimer, and C-reactive protein (CRP) were measured at 0, 24, 48, and 72 hours.

    Results

    In septic patients receiving vitamin C, a significant upregulation of antithrombin III and significant decreases in the levels of syndecan-1 (at 48 hours; P-value=0.046 and at 72 hours; P-value=0.007), D-dimer and CRP were observed compared to the control. Reductions in sequential organ failure assessment (SOFA) score, in-hospital mortality, and ICU length of stay were seen in septic patients receiving vitamin C.

    Conclusion

    Prescribing high dose of intravenous vitamin C can reduce the mortality of sepsis patients and reduce the length of stay in the ICU.

    Keywords: Acid Ascorbic, Blood Coagulation, Endothelium, Sepsis, Syndecan-1, Vitamin C
  • Alireza Zemestani, Amir Kavousi, Homayoun Sadeghi-Bazargani, Hamid Soori* Page 17
    Objective

    Vehicle safety plays a key role in reducing the number of road traffic deaths and serious injuries. This study aims to investigate the effect of vehicle safety on the severity of traffic crashes in Iran using structural equation modeling (SEM).

    Methods

    This was a comparative cross-sectional study of all imported vehicles with Aras free trade zone license plate as well as all domestic vehicles (cars produced in Iran) commuting on Tabriz-Jolfa road. The study population included drivers who had accidents on Tabriz-Jolfa road over a period of one year from September 22, 2020 to September 21, 2021 and were injured or their vehicles had been damaged (n=652). Data was collected using set of questionnaires with 10 sections. The effect of independent variables, as exogenous latent variables (human, vehicle, and environmental factors), on a dependent variable, as an endogenous latent variable (crash severity) was measured using SEM. All data were analyzed usingMplus 8.0 software.

    Results

    In the structure part of the model with foreign vehicles group, the effect sizes of three exogenous variables, i.e., human, environmental, and vehicle factors, on the dependent variables were found to be 0.412, 0.396 and 0.358, respectively. The effect sizes in the model with domestic vehicles were found to be 0.312, 0.702 and 0.820, respectively.

    Conclusion

    Vehicle factors (variables related to car safety) had a high impact on crash severity in the national license plate and domestically manufactured vehicle group, indicating the necessity of improving vehicle safety.

    Keywords: Air Bags, Seat Belts, Structural EquatingModeling, Traffic Accidents
  • Amirhossein Nasiri-Valikboni, Yazdan Baser, Hamzah Adel Ramawad, Reza Miri, Mahmoud Yousefifard * Page 18
    Objective

    In this study, we investigate the diagnostic value of the field assessment stroke triage for emergency destination (FAST-ED) tool in the diagnosis of large vessels occlusion (LVO) in a systematic review and metaanalysis.

    Methods

    We conducted a search in Medline (PubMed), Embase, Scopus, and Web of Science databases until the 21s t of September 2022, as well as a manual search in Google ,and Google scholar to find related articles. Studies of diagnostic value in adult population were included. Screening, data collection and quality control of articles were done by two independent researchers. The data were entered and analyzed in STATA 17.0 statistical program.

    Results

    The data from 30 articles were entered. The best cut-off points for FAST-ED were 3 or 4. The sensitivity and specificity of FAST-ED at cut-off points 3 were 0.77 (95% CI:0.73,0.80) and 0.76 (95% CI:0.72,0.80), respectively. These values for cut-off point 4 were 0.72 (95% CI:0.65,0.78) and 0.79 (95% CI:0.75,0.82), respectively. Meta-regression showed that the sensitivity and specificity of FAST-ED performed by a neurologist wasmore accurate compared to emergency physician (P for sensitivity=0.01; P for specificity<0.001) and emergency medical technicians (P for sensitivity=0.03; P for specificity<0.001). Finally, it was found that the sensitivity of FAST-ED performed by the emergency physician and the emergency medical technician has no statistically significant difference (P=0.76). However, the specificity of FAST-ED reported by the emergency physician is significantly higher (P<0.001). The false negative rate of this tool at cut-off points 3 and 4 is 22.5% and 28.8%, respectively.

    Conclusion

    Although FAST-ED has an acceptable sensitivity in identifying LVO, its false negative rate varies between 22.5% and 28.8%. A percentage this high is unacceptable for a screening tool to aid in the diagnosis of strokes considering it has a high rate or morbidity and mortality. Therefore, it is recommended to use another diagnostic tool for the stroke screening.

    Keywords: Large Vessel Obstruction, Screening, Stroke
  • Ayman Alhadheri, Sadia Alam, Saad Ahmed, Mohammed Alsabri* Page 19

    It would be inaccurate to state that Yemen’s difficulties began with the current civil war in September of 2014. While the war brought about its own list of insurmountable tribulations, it also exacerbated already present disasters. This article explores the many dynamics that have led to what has been referred to as the world’s worst humanitarian crisis. These include war, internal displacement, economic disaster, healthcare collapse, outbreaks in refugee camps, vaccination concerns, malnutrition, food insecurity, water sparsity, and infectious disease catastrophes. Along with accurate depictions of what is happening on the ground, this article suggests a few potential solutions worth investigating further, ranging from national and international efforts. With an ever-changing climate, this article serves to provide the most up to date impression of the current crisis and disasters.

    Keywords: Communicable Diseases, Crisis, Disaster, Food Insecurity, Malnutrition, War, Yemen
  • WajeehaMusharraf *, Sudhir ShankarMane, HabeebaMusharraf Page 20

    Workplace violence in hospitals, specifically in emergency departments (ED), has become a growing concern in recent years. This violence can come from patients, their families, or visitors and can take the form of verbal or physical attacks. Preventing violence in EDs can be achieved through design modifications with minimal personnel and infrastructure requirements. Infrastructure design plays a crucial role in reducing the risk of violence. Private lockers should be available at the ED entrance to limit dangerous objects being brought into the department. Furnishings should be fixed to prevent them from being used as weapons, and evacuation should be facilitated through open rows of seating. Positive distractions, such as gardens or natural areas visible through windows, can reduce stress in patients and lower aggression. Ligature points should be eliminated and tamper-resistant items should be provided to reduce dangers in the built environment. The triage desk should be positioned in a secure area with access control and panic buttons available for staff. Hidden exits should be provided in case of violence and emergency exits should open outward and be lockable only fromthe outside. It seems that preventing violence in EDs requires a combination of management, technology, planning, and physical design. Proper infrastructure design can play a crucial role in reducing the risk of violence, and healthcare professionals, administrators, and architects should be aware of best practices in ED design.

    Keywords: Aggression, Architecture, Emergency Department, Hospital Design, Construction, HospitalPlanning, Workplace Violence
  • Tooraj Zandbaf, Mohammad Ebrahim Kalantari, Soheil Ahmadyar, Ali Esparham* Page 21
  • Hamzah A. Ramawad*, Adam Rhodes Page 22