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Review of the Predictive Value of Biomarkers in Sepsis Mortality. 脓毒症死亡率生物标志物预测价值回顾。
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-06-05 eCollection Date: 2024-01-01 DOI: 10.1155/2024/2715606
Nai Zhang, Yujuan Liu, Chuang Yang, Xinai Li

Sepsis is a leading cause of mortality among severely ill individuals, primarily due to its potential to induce fatal organ dysfunction. For clinicians, it is vital to have appropriate indicators, including the physiological status and personal experiences of patients with sepsis, to monitor the condition and assess prognosis. This approach aids in preventing the worsening of the illness and reduces mortality. Recent guidelines for sepsis focus on improving patient outcomes through early detection and timely treatment. Nonetheless, identifying severe cases and predicting their prognoses remain challenging. In recent years, there has been considerable interest in utilising the C-reactive protein (CRP)/albumin ratio (CAR) to evaluate the condition and forecast the prognosis of patients with sepsis. This research concentrates on the significance of CAR in the pathological process of sepsis, its association with prognosis, and the latest developments in employing procalcitonin, lactic acid, CRP, and other potential biomarkers. The CAR, with its predictive value for sepsis prognosis and mortality, is increasingly used as a clinical biochemical marker in diagnosing and monitoring patients with sepsis.

败血症是导致重症患者死亡的主要原因,这主要是由于败血症有可能诱发致命的器官功能障碍。对于临床医生来说,掌握适当的指标(包括败血症患者的生理状态和个人经历)对监测病情和评估预后至关重要。这种方法有助于防止病情恶化和降低死亡率。最近的败血症指南侧重于通过早期发现和及时治疗来改善患者的预后。然而,识别重症病例和预测其预后仍然是一项挑战。近年来,人们对利用 C 反应蛋白(CRP)/白蛋白比值(CAR)来评估败血症患者的病情并预测其预后产生了浓厚的兴趣。本研究集中探讨了CAR在败血症病理过程中的意义、CAR与预后的关系,以及采用降钙素原、乳酸、CRP和其他潜在生物标记物的最新进展。CAR 对败血症预后和死亡率具有预测价值,因此越来越多地被用作诊断和监测败血症患者的临床生化标志物。
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引用次数: 0
Exploration of the Challenges of COVID-19 from the Perspective of Emergency Medicine Specialists 从急诊医学专家的角度探讨 COVID-19 的挑战
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-05-25 DOI: 10.1155/2024/5536103
Tayebeh Rakhshani, Farzaneh Ghalehgolab, Mohammad Amin Bahrami, Shahnaz Karimi, Hadid Hamrah, Fatemeh Jafari, Ali Khani Jeihooni
Background. Emergency physicians are at the forefront of the medical system in the face of the COVID-19 crisis. Identifying the challenges, along with the strategies and effective measures implemented by them in the face of the COVID-19 crisis, can be a roadmap for future crisis management planning. This study aims to explain the challenges faced by emergency physicians regarding COVID-19. Methods. This study is a qualitative content analysis. Data were collected using individual and semistructured interviews. Twenty-seven emergency medical specialists in Fars University of Medical Sciences, Iran, participated in the study by purposive sampling method and were interviewed using semistructured interviews. Results. Participants’ experience of COVID-19 led to the extraction of four main themes, including structural factors, threats to the health of the medical team, fluctuations of extremism and wastage in the face of COVID-19, and the country’s policymaking hierarchy. Conclusions. Emergency physicians face challenges such as structural factors, health threats, extreme fluctuations, and national policymaking. To avoid surprises and threats, they must predict acute scenarios, provide necessary equipment, address skilled manpower shortages, and adopt appropriate management policies. This includes culture-building, cross-sector coordination, planning, and efficient management to prevent virus spread.
背景。面对 COVID-19 危机,急诊医生站在医疗系统的最前沿。找出他们在面对 COVID-19 危机时所面临的挑战以及所实施的策略和有效措施,可作为未来危机管理规划的路线图。本研究旨在解释急诊医生在面对 COVID-19 时所面临的挑战。研究方法。本研究采用定性内容分析法。通过个人访谈和半结构化访谈收集数据。伊朗法尔斯医科大学的 27 名急诊医学专家通过有目的的抽样方法参与了研究,并接受了半结构化访谈。研究结果根据受访者对 COVID-19 的体验,得出了四个主题,包括结构性因素、对医疗团队健康的威胁、面对 COVID-19 的极端主义波动和浪费,以及国家的决策等级。结论。急诊医生面临着结构性因素、健康威胁、极端波动和国家决策等挑战。为了避免意外和威胁,他们必须预测突发情况,提供必要的设备,解决技术人才短缺问题,并采取适当的管理政策。这包括文化建设、跨部门协调、规划和高效管理,以防止病毒传播。
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引用次数: 0
Does Point-of-Care Ultrasound Affect Fluid Resuscitation Volume in Patients with Septic Shock: A Retrospective Review 护理点超声是否影响脓毒性休克患者的液体复苏量:回顾性研究
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-05-06 DOI: 10.1155/2024/5675066
Enyo A. Ablordeppey, Amy Zhao, Jeffery Ruggeri, Ahmad Hassan, Laura Wallace, Mansi Agarwal, Sean P. Stickles, Christopher Holthaus, Daniel Theodoro
<i>Background</i>. Fixed, large volume resuscitation with intravenous fluids (IVFs) in septic shock can cause inadvertent hypervolemia, increased medical interventions, and death when unguided by point-of-care ultrasound (POCUS). The primary study objective was to evaluate whether total IVF volume differs for emergency department (ED) septic shock patients receiving POCUS versus no POCUS. <i>Methods</i>. We conducted a retrospective observational cohort study from 7/1/2018 to 8/31/2021 of atraumatic adult ED patients with septic shock. We agreed upon <i>a priori</i> variables and defined septic shock as lactate ≥4 and hypotension (SBP <90 or MAP <65). A sample size of 300 patients would provide 85% power to detect an IVF difference of 500 milliliters between POCUS and non-POCUS cohorts. Data are reported as frequencies, median (IQR), and associations from bivariate logistic models. <i>Results</i>. 304 patients met criteria and 26% (78/304) underwent POCUS. Cardiac POCUS demonstrated reduced ejection fraction in 15.4% of patients. Lung ultrasound showed normal findings in 53% of patients. The POCUS vs. non-POCUS cohorts had statistically significant differences for the following variables: higher median lactate (6.7 [IQR 5.2–8.7] vs. 5.6], <span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 18.973 11.7782" width="18.973pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"></path></g><g transform="matrix(.013,0,0,-0.013,11.342,0)"></path></g></svg><span></span><span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="22.555183800000002 -8.34882 28.184 11.7782" width="28.184pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,22.605,0)"></path></g><g transform="matrix(.013,0,0,-0.013,28.845,0)"></path></g><g transform="matrix(.013,0,0,-0.013,31.809,0)"><use xlink:href="#g113-49"></use></g><g transform="matrix(.013,0,0,-0.013,38.049,0)"><use xlink:href="#g113-49"></use></g><g transform="matrix(.013,0,0,-0.013,44.289,0)"></path></g></svg>),</span></span> lower systolic blood pressure (77.5 [IQR 61–86] vs. 85.0, <span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 18.973 11.7782" width="18.973pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><use xlink:href="#g113-113"></use></g><g transform="matrix(.013,0,0,-0.013,11.342,0)"></path></g></svg><span></span><span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="22.555183800000002 -8.34882 28.184 11.7782" width="28.184pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,22.605,0)"><use xlink:href="#g113-49"></use></g><g transform="matrix(.013,0,0,-0.013,28.845
背景。脓毒性休克患者在未经护理点超声检查(POCUS)指导的情况下,使用静脉输液(IVF)进行固定、大容量复苏可能会意外导致高血容量、增加医疗干预和死亡。本研究的主要目的是评估急诊科(ED)脓毒性休克患者接受 POCUS 与不接受 POCUS 的总静脉输液量是否存在差异。研究方法我们在 2018 年 7 月 1 日至 2021 年 8 月 31 日期间对脓毒性休克的非创伤性成人急诊科患者进行了一项回顾性观察队列研究。我们商定了先验变量,并将脓毒性休克定义为乳酸≥4 和低血压(SBP <90 或 MAP <65)。300 名患者的样本量将提供 85% 的功率,以检测 POCUS 和非 POCUS 组别之间 500 毫升的静脉输液量差异。数据以频率、中位数(IQR)和双变量逻辑模型的相关性形式报告。结果304 名患者符合标准,26%(78/304)的患者接受了 POCUS。心脏 POCUS 显示 15.4% 的患者射血分数降低。53%的患者肺部超声检查结果显示正常。POCUS 与非 POCUS 组群在以下变量上存在显著统计学差异:乳酸中位数更高(6.7 [IQR 5.2-8.7] vs. 5.6])、收缩压更低(77.5 [IQR 61-86] vs. 85.0,)、使用血管加压剂更多(51% vs. 34%,)、正压通气更多(38% vs. 24%,)。但是,POCUS 和非 POCUS 组群在总静脉输液量毫升/千克(33.02 对 32.1)、新氧需求(68% 对 59%)、急诊室死亡(3% 对 4%)或住院死亡(31% 对 27%)方面没有显著统计学差异。CHF和严重肾功能衰竭患者的乳酸、总液体和血管加压剂的分布情况相似。结论在急诊科脓毒性休克患者中,病情较重的患者更有可能使用 POCUS。虽然接受 POCUS 的患者病情更为危重,但他们获得的晶体液量相近。与非 POCUS 组相比,POCUS 组的新氧需求量和死亡率没有差异。
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引用次数: 0
Subarachnoid Haemorrhage Incidence Pattern Analysis with Circular Statistics 利用循环统计进行蛛网膜下腔出血发病模式分析
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-04-16 DOI: 10.1155/2024/6631990
Ashish Dravid, Wen-Shan Sung, Jeeuk Song, Arvind Dubey, Behzad Eftekhar
Knowledge about biological rhythms of diseases may not only help in understanding the pathophysiology of diseases but can also help health service policy makers and emergency department directors to allocate resources efficiently. Aneurysmal subarachnoid haemorrhage (SAH) has high rates of morbidity and mortality. The incidence of SAH has been attributed to patient-related factors such as characteristics of aneurysms, smoking, and hypertension. There are studies showing that the incidence of aneurysmal SAH appears to behave in periodic fashions over long time periods. However, there are inconsistencies in the literature regarding the impact of chronobiological factors such as circadian, seasonal, and lunar cycle factors on the occurrence of SAH. In this study, we focused on the analysis of a temporal pattern of SAH (infradian rhythms) with a novel approach using circular statistical methods. We aimed to see whether there is a circular pattern for the occurrence of SAH at all and if so, whether it can be related to known temporal patterns based on available literature. Our study did not support the notion that aneurysmal subarachnoid haemorrhages occur on any specific day in a cycle with specific lengths up to 365 days including specific weekdays, full moon, equinoxes, and solstices. Hence, we found no relationship between SAH incidence and timing. Study in larger populations using similar circular statistical methods is suggested.
有关疾病生物节律的知识不仅有助于了解疾病的病理生理学,还能帮助医疗服务政策制定者和急诊科主任有效地分配资源。动脉瘤性蛛网膜下腔出血(SAH)的发病率和死亡率都很高。蛛网膜下腔出血的发病率与患者的相关因素有关,如动脉瘤的特征、吸烟和高血压。有研究表明,动脉瘤性 SAH 的发病率在很长一段时间内似乎呈周期性变化。然而,关于昼夜节律、季节和月经周期等时间生物学因素对 SAH 发生的影响,文献中的说法并不一致。在本研究中,我们采用循环统计方法,重点分析了 SAH 的时间模式(次昼夜节律)。我们的目的是研究 SAH 的发生是否存在循环模式,如果存在,是否可以根据现有文献将其与已知的时间模式联系起来。我们的研究并不支持动脉瘤性蛛网膜下腔出血发生在365天(包括特定的平日、满月、春分和夏至)特定长度周期中任何一天的观点。因此,我们发现蛛网膜出血发病率与时间没有关系。建议使用类似的循环统计方法在更大的人群中进行研究。
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引用次数: 0
Healthcare Decision-Making in a Crisis: A Qualitative Systemic Review Protocol 危机中的医疗决策:定性系统审查协议
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-04-12 DOI: 10.1155/2024/2038608
Ehmaidy Al Qaf’an, Stewart Alford, Kimberley Porteous, David Lim
Background. Throughout history, communities have faced outbreaks of infectious diseases and other natural and man-made disasters that pose significant threats to lives, public health, and business continuity. Many of these disasters are crises that require critical decisions to be made in a short, crucial time with limited information and unforeseen circumstances amidst panic, fear, and shock. The COVID-19 pandemic is a recent example, with public leaders responding to and formulating strategies to attenuate the relentless waves of transmission and surges in resource demands. The pandemic underscored the importance of understanding how healthcare leaders make decisions in-crisis and what factors healthcare leaders prioritize in their decision-making process. Methods/Design. PubMed(NLM), Embase(Ovid), Scopus(Elsevier), Business Source(EBSCOhost), and ProQuest will be searched for primary qualitative studies published in English to explore the multi-faceted decision-making processes of healthcare leaders during a public health crisis. A meta-ethnographic approach will synthesize insights into healthcare leaders’ experiences and perspectives and generate a conceptual theory of decision-making in crisis. Discussion. Understanding how healthcare leaders make critical decisions during public health crises takes advantage of the lessons learned to inform how future health crises are managed. (This systematic review is registered in PROSPERO: CRD42023475382).
背景。纵观历史,社区曾面临过传染病爆发和其他自然及人为灾害,对生命、公共卫生和业务连续性构成重大威胁。其中许多灾难都是危机,需要在短时间内,在信息有限和不可预见的情况下,在恐慌、恐惧和震惊中做出关键决策。COVID-19 大流行病就是最近的一个例子,公共领导人需要应对和制定战略,以减轻无情的传播浪潮和激增的资源需求。这次大流行凸显了了解医疗保健领导者如何在危机中做出决策以及医疗保健领导者在决策过程中优先考虑哪些因素的重要性。方法/设计。将在 PubMed(NLM)、Embase(Ovid)、Scopus(Elsevier)、Business Source(EBSCOhost)和 ProQuest 中搜索以英语发表的主要定性研究,以探讨医疗保健领导者在公共卫生危机中的多方面决策过程。元人种学方法将综合医疗保健领导者的经验和观点,并形成危机决策的概念理论。讨论。了解医疗保健领导者如何在公共卫生危机中做出关键决策,可以为今后如何管理卫生危机提供经验教训。(本系统综述已在 PROSPERO 注册:CRD42023475382)。
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引用次数: 0
A Single High-Sensitivity Cardiac Troponin T Strategy for Ruling Out Myocardial Infarction 排除心肌梗死的单一高灵敏度心肌肌钙蛋白 T 策略
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-03-25 DOI: 10.1155/2024/2241528
Patrik Gilje, Moman A. Mohammad, Andreas Roos, Ulf Ekelund, Jonas Björk, Bertil Lindahl, Martin Holzmann, Arash Mokhtari
Background. Ruling out acute myocardial infarction (AMI) in the emergency department (ED) is challenging. Studies have shown that a high-sensitivity cardiac troponin T (hs-cTnT) <5 ng/L or <6 ng/L at presentation (0 h) can be used to rule out AMI. The objective of this study was to identify whether an even higher hs-cTnT threshold can be used for a safe rule out of AMI in the ED. Methods. The derivation cohort consisted of 24,973 ED patients with a primary complaint of chest pain. In this cohort, we identified the highest concentration of 0 h hs-cTnT that corresponded to a negative predictive value (NPV) of ≥99.5% for the primary endpoint of AMI/all-cause death within 30 days and the secondary endpoint of all-cause death within one year. The results were validated in two cohorts consisting of 132,021 and 1167 ED chest pain patients. Results. The 0 h hs-cTnT threshold corresponding to a NPV of ≥99.5% for the primary endpoint was <9 ng/L (NPV: 99.6% and 95% CI: 99.5–99.7). This cutoff provided a sensitivity of 96.2% (95% CI: 95.2–97.1) and identified 59.7% of the patients as low risk compared to 35.8% and 43.9% with a 0 h hs-cTnT <5 ng/L and <6 ng/L, respectively. The results were similar in the validation cohorts and seemed to perform even better in patients where the 0 h hs-cTnT was measured >3 h after symptom onset and in those with a nonischemic ECG and nonhigh risk history. Conclusions. A 0 h hs-cTnT cutoff of <9 ng/L safely rules out AMI/death within 30 days in a majority of chest pain patients and is a more effective strategy than the currently recommended <5 ng/L and <6 ng/L cutoffs. This trial is registered with NCT03421873.
背景。在急诊科(ED)排除急性心肌梗死(AMI)是一项挑战。研究表明,发病时(0 h)的高敏心肌肌钙蛋白 T(hs-cTnT)<5 ng/L 或<6 ng/L可用于排除急性心肌梗死。本研究的目的是确定在急诊室是否可以使用更高的 hs-cTnT 阈值来安全排除急性心肌梗死。方法。衍生队列由 24,973 名主诉胸痛的急诊科患者组成。在该队列中,我们确定了 0 h hs-cTnT 的最高浓度,该浓度对应于 30 天内急性心肌梗死/全因死亡主要终点和一年内全因死亡次要终点的阴性预测值 (NPV) ≥ 99.5%。在由 132,021 名和 1167 名急诊室胸痛患者组成的两个队列中对结果进行了验证。结果。与主要终点 NPV≥99.5% 相对应的 0 h hs-cTnT 阈值为 9 ng/L(NPV:99.6%,95% CI:99.5-99.7)。该临界值的灵敏度为 96.2%(95% CI:95.2-97.1),可将 59.7% 的患者确定为低风险,而 0 h hs-cTnT 为 5 ng/L 和 6 ng/L 的患者灵敏度分别为 35.8% 和 43.9%。在验证队列中的结果类似,在症状出现 3 小时后测量 0 hs-cTnT 的患者中,以及在非缺血性心电图和非高风险病史的患者中,结果似乎更好。结论9 纳克/升的 0 hs-cTnT 临界值可安全地排除大多数胸痛患者在 30 天内发生急性心肌梗死/死亡的可能性,是比目前推荐的 5 纳克/升和 6 纳克/升临界值更有效的策略。该试验已在 NCT03421873 上注册。
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引用次数: 0
The Diagnostic Evaluation of the SINEH Cardiopulmonary Triage Scale and the Emergency Severity Index in the Emergency Department: A Comparative Study 急诊科 SINEH 心肺分诊量表和急诊严重程度指数的诊断评估:比较研究
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-03-22 DOI: 10.1155/2024/3018777
Mahbobeh VatanKhah, Javad Malekzadeh, Mohammad-Davood Sharifi, Amir Mirhaghi
<i>Introduction</i>. The diagnostic evaluation of the emergency severity index (ESI) in the triage of patients with cardiopulmonary complaints has a high sensitivity but a low specificity in the emergency department (ED). Therefore, triage scales with more accurate diagnostic evaluation are required. As a result, accuracy of the SINEH triage scale (SinTS) and the ESI was compared to compare mistriage of critically ill patients with cardiopulmonary complaints. <i>Methods</i>. This descriptive, analytical and cross-sectional study was conducted between December 2022 and April 2023. In this study, two nurses independently examined each patient using two triage scales. The admission unit and length of hospital stay were also recorded. The outcome was classified as high-risk admission (cardiac care unit and intensive care unit) and low-risk admission (internal unit or discharge from the ED). Undertriage and overtiage were defined as high-risk admission with triage level 3 and 4 and low-risk admission with triage level 1 or 2, respectively. A panel of experts evaluated content validity of SinTS and kappa designating agreement on relevance reported. The inter-rater reliability of two scales was also reported. <i>Results</i>. Finally, the study included 145 patients. The average age of the patients studied was 61.35 years. SinTS has a total mistriage of 29.63%, with 4.13% being undertriage and 25.5% being overtriage. In ESI, the total mistriage is 66.8%, with 1.3% being undertriage and 65.5% being overtriage. The undertriage of the two scales did not differ significantly by admission unit (<span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 18.973 11.7782" width="18.973pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"></path></g><g transform="matrix(.013,0,0,-0.013,11.342,0)"></path></g></svg><span></span><span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="22.555183800000002 -8.34882 21.921 11.7782" width="21.921pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,22.605,0)"></path></g><g transform="matrix(.013,0,0,-0.013,28.845,0)"></path></g><g transform="matrix(.013,0,0,-0.013,31.809,0)"></path></g><g transform="matrix(.013,0,0,-0.013,38.049,0)"></path></g></svg>),</span></span> but the overtriage of the two methods did (<span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 18.973 11.7782" width="18.973pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><use xlink:href="#g113-113"></use></g><g transform="matrix(.013,0,0,-0.013,11.342,0)"><use xlink:href="#g117-34"></use></g></svg><span></span><span><svg height="11.7782pt" style="vertical-align:-3.42938pt" version="1.1" viewbox="22.555183800000002 -8.3
简介在急诊科(ED)对心肺不适患者进行分诊时,急诊严重程度指数(ESI)的诊断评估灵敏度较高,但特异性较低。因此,需要诊断评估更准确的分诊量表。因此,我们对 SINEH 分诊量表(SinTS)和 ESI 的准确性进行了比较,以比较对有心肺不适症状的重症患者进行误诊的情况。方法。这项描述性、分析性和横断面研究在 2022 年 12 月至 2023 年 4 月期间进行。在这项研究中,两名护士使用两种分诊量表对每位患者进行独立检查。同时还记录了入院单位和住院时间。结果分为高风险入院(心脏监护室和重症监护室)和低风险入院(内部病房或急诊室出院)。分流不足和分流过度分别定义为分流级别为 3 级和 4 级的高风险入院和分流级别为 1 级或 2 级的低风险入院。专家小组对 SinTS 的内容有效性进行了评估,并对相关性的一致性进行了卡方评估。同时还报告了两个量表的评分者间可靠性。研究结果最终,研究共纳入 145 名患者。研究对象的平均年龄为 61.35 岁。SinTS 的总误诊率为 29.63%,其中 4.13% 为误诊不足,25.5% 为误诊过多。在 ESI 中,总误诊率为 66.8%,其中 1.3%为误诊不足,65.5%为误诊过多。两种量表的误诊率在入院单位上没有显著差异(),但两种方法的误诊率却有显著差异()。SinTS 的灵敏度、特异性和准确性分别为 86.3%、63.37% 和 72.27%,而 ESI 的灵敏度、特异性和准确性分别为 95.4%、5.94% 和 32.79%。结论通过使用 SpO2、潮气末二氧化碳压力、肌钙蛋白 I 和呼气流量峰值,SINEH 分诊量表在识别胸痛和呼吸困难患者的严重程度方面达到了最佳准确度。在对胸痛和呼吸困难患者进行分流时,SinTS 的准确性可能高于 ESI。要提高心肺不适患者分诊量表的准确性,还需要进行更多的研究。
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引用次数: 0
Surge Capacity of Taipei’s Regional Emergency Medical System during COVID-19: A System Dynamics Approach COVID-19 期间台北地区紧急医疗系统的突发能力:系统动力学方法
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-03-14 DOI: 10.1155/2024/5524382
Chih Chang Chen, Su Ying Hung
Background. The community transmission of COVID-19 has caused the breakdown of the regional emergency medical system (REMS), impacting the rights and care of regional patients with acute and severe conditions. This study proposes a model for the surge capacity of REMS to plan for readiness and preparedness during challenging events that overload capacity. Methods. The surge capacity of REMS during the COVID-19 pandemic was studied. The data collection included 26 hospitals that received the data. To simulate the dynamics of Taipei’s REMS surge capacity, we observed its ability to treat COVID-19 patients with moderate to severe acute respiratory distress syndrome (ARDS). This will involve monitoring the stock of ventilators, physicians, and nurses within the subsystem loops. Results. Healthcare managers and administrators can use the overload model and hypothetical scenarios to develop new scenarios with different demands on surge capacity. The REMS system capacity model can be used as an aid to guide planning and cross-checking for address Prepare to plan. Conclusions. We combined data regarding the availability of ventilators, physicians, nurses, specialized beds, and general acute care beds in our simulations. Thus, our simulations, with support from a well-established regional command and management structure, could help REMS achieve the optimal surge capacity.
背景。COVID-19 在社区的传播导致地区紧急医疗系统(REMS)瘫痪,影响了地区急重症患者的权益和护理。本研究提出了一个区域紧急医疗系统快速反应能力模型,以便在能力超负荷的挑战性事件中做好准备和规划。方法。研究了 COVID-19 大流行期间急诊急救系统的激增能力。数据收集包括 26 家接收数据的医院。为模拟台北市急救医疗系统激增能力的动态变化,我们观察了其治疗 COVID-19 中度至重度急性呼吸窘迫综合症(ARDS)患者的能力。这将涉及监测子系统循环中呼吸机、医生和护士的库存。结果。医疗保健管理人员和行政人员可以利用超负荷模型和假设情景,开发出对激增能力有不同需求的新情景。REMS 系统容量模型可用作指导规划和交叉检查地址准备计划的辅助工具。结论。我们在模拟中结合了有关呼吸机、医生、护士、专科病床和普通急诊病床可用性的数据。因此,在完善的地区指挥和管理结构的支持下,我们的模拟可以帮助 REMS 达到最佳的增援能力。
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引用次数: 0
The Predictive Role of Lactate in the Emergency Department in Patients with Severe Dyspnea 急诊科乳酸对严重呼吸困难患者的预测作用
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-02-29 DOI: 10.1155/2024/6624423
Maciej Niczewski, Szymon Gawęda, Paulina Kluszczyk, Mikołaj Rycerski, Daria Syguła, Anna Danel, Szymon Szmigiel, Konrad Mendrala, Aleksandra Oraczewska, Czarosław Kijonka, Monika Nowicka, Michał Wita, Tomasz Cyzowski, Grzegorz Brożek, Maciej Dyrbuś, Szymon Skoczyński
Objective. An accurate identification of patients at the need for prioritized diagnostics and care are crucial in the emergency department (ED). Blood gas (BG) analysis is a widely available laboratory test, which allows to measure vital parameters, including markers of ventilation and perfusion. The aim of our analysis was to assess whether blood gas parameters in patients with dyspnea at an increased risk of respiratory failure admitted to the ED can predict short-term outcomes. Methods. The study group eventually consisted of 108 patients, with available BG analysis. The clinical and laboratory parameters were retrospectively evaluated, and three groups were distinguished—arterial blood gas (ABG), venous blood gas (VBG), and mixed blood gas. The primary endpoint was short-term, all-cause mortality during the follow-up of median (quartile 1–quartile 3) 2 (1–4) months. The independent risk factors for mortality that could be obtained from blood gas sampling were evaluated. Results. The short-term mortality was 35.2% (38/108). Patients who died were more frequently initially assigned to the red triage risk group, more burdened with comorbidities, and the median SpO2 on admission was significantly lower than in patients who survived the follow-up period. In the multivariable analysis, lactate was the strongest independent predictor of death, with 1 mmol/L increasing all-cause mortality by 58% in ABG (95% CI: 1.01–2.47), by 80% in VBG (95% CI: 1.13–2.88), and by 68% in the mixed blood gas analysis (95% CI: 1.22–2.31), what remained significant in VBG and mixed group after correction for base excess. In each group, pH, pO2, and pCO2 did not predict short-term mortality. Conclusions. In patients admitted to the ED due to dyspnea, at risk of respiratory failure, lactate levels in arterial, venous, and mixed blood samples are independent predictors of short-term mortality.
目的。在急诊科(ED)中,准确识别需要优先诊断和护理的病人至关重要。血气(BG)分析是一种广泛使用的实验室检测方法,可测量包括通气和灌注指标在内的生命参数。我们分析的目的是评估急诊科收治的呼吸困难患者中呼吸衰竭风险较高者的血气参数是否能预测短期预后。研究方法研究小组最终由 108 名可进行血气分析的患者组成。对临床和实验室参数进行了回顾性评估,并分为三组--动脉血气(ABG)、静脉血气(VBG)和混合血气。主要终点是随访中位数(1分位数-3分位数)2(1-4)个月期间的短期全因死亡率。评估了从血气采样中获得的导致死亡的独立风险因素。结果显示短期死亡率为 35.2%(38/108)。死亡患者最初多被分到红色分诊风险组,合并症较多,入院时的中位SpO2明显低于随访期间存活的患者。在多变量分析中,乳酸是预测死亡的最强独立指标,在 ABG(95% CI:1.01-2.47)、VBG(95% CI:1.13-2.88)和混合血气分析(95% CI:1.22-2.31)中,1 毫摩尔/升乳酸会使全因死亡率增加 58%,在 VBG 和混合组中,校正碱过量后仍有显著意义。在各组中,pH、pO2 和 pCO2 都不能预测短期死亡率。结论对于因呼吸困难而被送入急诊室、有呼吸衰竭风险的患者,动脉、静脉和混合血液样本中的乳酸水平是短期死亡率的独立预测因子。
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引用次数: 0
Comparison of Clinical Characteristics, Therapy, and Short-Term Prognosis between Blunt and Penetrating Abdominal Trauma: A Multicentric Retrospective Cohort Study 钝性腹部创伤与穿透性腹部创伤的临床特征、治疗和短期预后比较:多中心回顾性队列研究
IF 1.2 4区 医学 Q3 EMERGENCY MEDICINE Pub Date : 2024-02-13 DOI: 10.1155/2024/5215977
Yi Liu, Yunhe Gao, Zhida Chen, Jianxin Cui, Wenquan Liang, Ze Wang, Linde Sun, Chuan Pang, Yuan Lv, Guoxiao Liu, Tingting Lu, Gan Zhang, Xiaoyu Dong, Hong Xu, Sheng Yao, Feng Liang, Gang Liu, Gang Chen, Jianmiao He, Wentong Xu, Bo Wei, Hongqing Xi, Lin Chen
<i>Objective</i>. Large-scale studies on the characteristics and management of abdominal trauma in megacities in China are lacking. The aim of this study was to analyze and present the clinical patterns and treatment status of abdominal trauma in regional medical centers. <i>Methods</i>. Cases of abdominal trauma treated at seven medical centers in Beijing from 2010 to 2021 were collected. Clinical information about age, sex, injury cause, geographic distribution, abbreviated injury scale/injury severity score (AIS/ISS) value, injury-hospital time, preoperative time, surgically identified organ injuries, type of surgery, causes of reoperation and 90-day mortality was included in this study. Clinical characteristics, treatment methods, and short-term prognoses (90-days survival) were compared between blunt abdominal trauma (BAT) and penetrating abdominal trauma (PAT) cases. Non-normally distributed data are described as medians (IQR), and the Mann‒Whitney <i>U</i> test was performed; qualitative data were analyzed using the <svg height="11.6412pt" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.5914 15.0284 11.6412" width="15.0284pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.945,-5.741)"></path></g></svg> test. Univariate and multivariate survival analyses were performed by the Cox proportional hazards model. <i>Results</i>. A total of 553 patients (86.98% male) with a median age of 36.50 (27.00–48.00) years were included. The BAT group had a significantly higher proportion of serious injury (<span><svg height="8.8423pt" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -8.6359 19.289 8.8423" width="19.289pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"></path></g><g transform="matrix(.013,0,0,-0.013,11.658,0)"></path></g></svg><span></span><span><svg height="8.8423pt" style="vertical-align:-0.2064009pt" version="1.1" viewbox="22.8711838 -8.6359 28.182 8.8423" width="28.182pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,22.921,0)"></path></g><g transform="matrix(.013,0,0,-0.013,29.161,0)"></path></g><g transform="matrix(.013,0,0,-0.013,32.125,0)"><use xlink:href="#g113-49"></use></g><g transform="matrix(.013,0,0,-0.013,38.365,0)"><use xlink:href="#g113-49"></use></g><g transform="matrix(.013,0,0,-0.013,44.605,0)"></path></g></svg>),</span></span> lower initial hemoglobin level (<span><svg height="8.8423pt" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -8.6359 19.289 8.8423" width="19.289pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><use xlink:href="#g113-81"></use></g><g transform="matrix(.013,0,0,-0.013,11.658,0)"><use xlink:h
目的。中国特大城市腹部创伤的特点和处理缺乏大规模研究。本研究旨在分析和介绍区域医疗中心腹部创伤的临床模式和治疗状况。方法。收集 2010 年至 2021 年北京 7 家医疗中心收治的腹部创伤病例。研究包括年龄、性别、受伤原因、地理分布、缩写损伤量表/损伤严重程度评分(AIS/ISS)值、受伤住院时间、术前时间、手术确定的器官损伤、手术类型、再次手术原因和 90 天死亡率等临床信息。比较了钝性腹部创伤(BAT)和穿透性腹部创伤(PAT)病例的临床特征、治疗方法和短期预后(90 天存活率)。非正态分布数据以中位数(IQR)表示,并进行曼-惠特尼 U 检验;定性数据采用该检验进行分析。采用 Cox 比例危险度模型进行单变量和多变量生存分析。结果共纳入 553 名患者(86.98% 为男性),中位年龄为 36.50(27.00-48.00)岁。与 PAT 组相比,BAT 组的严重损伤比例明显更高(),初始血红蛋白水平更低(1),腹腔镜手术率更低()。此外,更多的 BAT 病例来自北京周边地区(),受伤后的区域住院时间更长(10.47(5.18-22.51)小时对 7.00(3.80-15.38)小时)。在空腔脏器损伤亚组中,与 PAT 组相比,BAT 组的损伤-区域住院时间和术前时间明显更长(损伤-区域住院时间:10.23 (6.00-21.59) 小时 vs. 7.07 (3.99-13.85) 小时;术前时间:3.02 (2.01-5.01) 小时 vs. 7.00 (3.80-15.38) 小时):术前时间:3.02(2.01-5.58)小时 vs. 2.81(1.85-3.63)小时)。90天的总死亡率为11.9%,较长的受伤区域住院时间(HR:1.01,95% CI:1.00-1.02,)、接受重症监护室治疗(HR:4.69,95% CI:2.54-8.65,)和严重的ISS(ISS > 25 vs. ISS < 16,HR:2.78,95% CI:1.38-5.601,)对存活率的影响更大。结论是更多的 BAT 患者被转到更高级别的医院,导致院前和术前时间明显延长。在血流动力学稳定的亚组中,更多的 BAT 患者出现空腔脏器损伤。对这些患者来说,积极的腹腔镜诊断性探查可能是有益的。损伤与区域住院时间间隔较长、需要重症监护室护理和损伤严重程度评分(ISS)较高的患者预后较差。
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引用次数: 0
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Emergency Medicine International
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