fatal

致命的
  • 文章类型: Journal Article
    车辆技术的最新进展有望通过警告驾驶员或通过自动化与驾驶相关的任务以减少人类驾驶员的参与来提高交通安全。驾驶员警告系统(DWS)旨在警告驾驶员在不安全情况下,例如前向碰撞,车道偏离,或在盲点区域更改车道时。尽管这些功能旨在增强安全性,最近的撞车数据显示,具有这些功能的车辆仍在参与撞车事故,有必要找出影响因素。Further,它还需要研究以量化具有一个或多个DWS的车辆在多车碰撞期间的安全性方面的优势。这项研究提出了一个方法框架,以比较影响致命碰撞的因素,涉及车辆没有,一个和两个DWS。提出了一种三步方法,以在建模时纳入未观察到的异质性。采用固定参数和相关随机参数顺序logit模型。结果表明,相关随机参数有序logit模型优于传统的固定参数有序logit模型。在潮湿或下雪的道路条件下,配备DWS的车辆比没有DWS的车辆更安全,当车辆横向或纵向打滑时,在十字路口。与没有DWS的车辆相比,具有一个或两个DWS的车辆可以减少与酒后驾驶和超速驾驶相关的撞车事故。与驾驶没有DWS的车辆相比,女性和老年驾驶员在驾驶具有一个或两个DWS的车辆时面临更高的风险,要求车辆改装。
    Recent advancements in vehicular technology are expected to enhance traffic safety by either warning the drivers or by automating the tasks related to driving to reduce the human driver\'s involvement. The driver warning systems (DWSs) are designed to warn drivers in unsafe situations such as forward collision, lane departure, or when changing lanes with vehicles in blind spot areas. Although these features are designed to enhance safety, recent crash data shows vehicles with these features are still getting involved in crashes, making it necessary to identify the contributing factors. Further, it also requires research to quantify the benefits of vehicles with one or multiple DWS in terms of safety during multivehicle crashes. This study presents a methodological framework to compare factors affecting fatal crashes involving vehicles with no, one and two DWSs. A three-step method is proposed to incorporate unobserved heterogeneity while modeling. Fixed parameter and correlated random parameter order logit models are employed. The results shows that correlated random parameters ordered logit model outperforms traditional fixed parameter ordered logit model. Vehicles equipped with DWSs are safer than vehicles without DWSs during wet or snowy road conditions, when the vehicle skids laterally or longitudinally, and at intersections. Vehicles with one or both DWSs can reduce drink-and-drive and speeding-related crash involvement than vehicles without DWSs. Female and elderly drivers are at a higher risk while driving a vehicle with one or both DWSs compared to driving a vehicle without DWSs, demanding vehicular modifications.
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  • 文章类型: Letter
    结论:先前的研究表明,抗生素和NSAIDs是与儿童过敏反应相关的关键药物类别。然而,这项研究表明,单克隆抗体已成为FDA报告的导致儿童“过敏反应”的主要药物类别。目前尚不清楚这些报告中有多少是常见的输液相关反应,而不是真正的过敏反应。
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  • 文章类型: Case Reports
    心肌炎是心肌的炎症。心肌炎最常见的原因是病毒感染。急性心肌炎的临床表现变化很大,从无症状到暴发性心力衰竭或猝死不等。暴发性心肌炎是一种以心力衰竭为特征的严重心肌炎,心律失常,心源性休克,心脏骤停.早期诊断和适当治疗对于提高生存率至关重要。我们介绍了一例34岁的女性,她出现了两天的病毒症状,然后突然死亡。
    Myocarditis is an inflammation of the heart muscle. The most common cause of myocarditis is viral infections. clinical presentation of acute myocarditis is highly variable and varies from asymptomatic to fulminant heart failure or sudden death. Fulminant myocarditis is a severe form of myocarditis characterized by heart failure, arrhythmia, cardiogenic shock, and sudden cardiac arrest. Early diagnosis and proper treatment are essential for improved survival. We present a case of a 34-year-old woman who presented with viral symptoms for two days and then died suddenly.
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  • 文章类型: Case Reports
    抗精神病药恶性综合征的特征是肌肉僵硬,热疗,自主神经功能障碍,血清肌酸磷酸激酶升高,和意识的变化,这通常是由于危及生命的抗精神病药物和抗精神病药物的副作用而发生的,会导致高死亡率.文献中已报道了一些与冠状病毒病2019感染和疫苗接种相关的抗精神病药恶性综合征病例。在接受低剂量奥氮平治疗并诊断为自闭症和癫痫时,我们的病例在接受单剂量BNT162b2疫苗10天后出现癫痫发作和抗精神病药恶性综合征症状。根据实验室测试,肌酸激酶值很高,有低钠血症,铁的价值很低。病人死了。我们报告这种情况的目的是提请注意冠状病毒病2019疫苗可能引发精神安定药恶性综合征的可能性,这可能是服用抗精神病药物的患者的致命并发症,尽管在大量接种疫苗的人群中非常罕见。
    Neuroleptic malignant syndrome is characterized by muscle stiffness, hyperthermia, autonomic dysfunction, elevation in serum creatine phosphokinase, and changes in consciousness, which usually occur due to the side effects of life-threatening neuroleptic and antipsychotic drugs, and it can cause high mortality. A few cases of neuroleptic malignant syndrome associated with coronavirus disease 2019 infection and vaccination have been reported in the literature. Our case presented with epileptic seizure and neuroleptic malignant syndrome signs 10 days after receiving a single dose of the BNT162b2 vaccine when under low-dose olanzapine treatment with a diagnosis of autism and epilepsy. According to the laboratory test, the creatine kinase value was very high, there was hyponatremia, and the iron value was low. The patient died. Our aim in reporting this case is to draw attention to the possibility that coronavirus disease 2019 vaccines may trigger neuroleptic malignant syndrome, which can be a fatal complication in patients taking antipsychotics, albeit very rare among the large vaccinated population.
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  • 文章类型: Case Reports
    Behcet病(BD)是一种病因不明的全身性疾病,以广泛的临床多态性为特征。BD的血管受累很少见,在许多情况下都可以发现。我们介绍了一例BD的晚期病例,伴有与紧急透析依赖性终末期慢性肾功能衰竭相关的多个静脉血栓形成。这个案例突出了管理BD的复杂性,强调与多种血栓形成相关的挑战,以及早期诊断对优化这种全身性疾病的管理至关重要。
    Behcet\'s disease (BD) is a systemic condition of unknown etiology, characterized by a wide clinical polymorphism. Vascular involvement in BD is rare and can be revealing in many cases. We present an advanced case of BD with multiple venous thromboses associated with urgent dialysis-dependent end-stage chronic renal failure. This case highlights the complexity of managing BD, emphasizing the challenges associated with multiple thromboses and the crucial importance of early diagnosis to optimize the management of this systemic disease.
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  • 文章类型: Case Reports
    一名不足1个月大的有鼻炎症状的婴儿在睡梦中意外死亡。他不是早产,也没有已知的潜在疾病。脑脊液,鼻咽和肺样本,直肠拭子对A亚组鼻病毒呈阳性,而血液是阴性的。这个案例突出了一个重要的发现,即鼻病毒,与上呼吸道感染相关的常见病原体,有时可以,作为唯一的病原体,导致脑脊液感染等并发症,并参与婴儿猝死综合征(SIDS)。在婴儿环境中的病毒感染的情况下,警惕是必要的,必须鼓励采取卫生和保护措施,以减少小岛屿发展中国家的风险。
    A less than one-month-old infant with symptoms of rhinitis died unexpectedly in his sleep. He was not born prematurely and had no known underlying disease. Cerebrospinal fluid, nasopharyngeal and lung samples, and rectal swab were found to be positive for subgroup A rhinovirus, while the blood was negative. This case highlights the important finding that the rhinovirus, a common pathogen associated with upper respiratory tract infections, can sometimes, as the only pathogen, lead to complications such as a cerebrospinal infection and be involved in the sudden infant death syndrome (SIDS). Vigilance is necessary in case of viral infections in the infant\'s environment, and measures of hygiene and protection must be encouraged in order to reduce the risk of the SIDS.
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  • 文章类型: Journal Article
    免疫检查点抑制剂(ICI)通过利用免疫系统彻底改变了癌症治疗,但ICI可以诱导危及生命的免疫相关不良事件(irAE),影响每个器官。
    我们从VigiBase中提取了irAE,国际药物警戒数据库,首次报告于2008年,直到2023年1月1日,以描述IRAE报告趋势,临床特征,风险因素和结果。
    我们区分了25种类型的irAE(n=50,347例,单IRAE/例84.9%)。病例主要涉及抗PD1(程序性死亡-1)单药治疗(62.4%),男性(61.7%),年龄为64.3±12.6岁。2020年后vs.在2016年之前,抗CTLA4(细胞毒性T淋巴细胞抗原-4)单一疗法处方的比例几乎消失(1.6%vs.47%,分别)与增加使用抗PDL1(PD1-配体)单一疗法(18%vs.0.9%)和抗CTLA4+抗PD(L)1组合(20%vs.8.9%)。在所研究的时间范围内,抗LAG3(淋巴细胞活化基因-3)处方是有限的(<1%)。2020年后,超过14种不同类型的癌症接受了治疗,而不是在2016年之前几乎完全是黑色素瘤和肺癌。总的来说,报告最多的是皮肤反应(22.9%),肺炎(18.5%),小肠结肠炎(14.4%)和甲状腺炎(12.1%)。ICI-肌毒性(6.6%)包括肌炎,心肌炎和重症肌无力样综合征,是最重叠的irAE(高达30%重叠,vs.对于其他IRAE间重叠,一般<3%)。与特异性irAE(比值比>5)相关的主要因素是ICI肌毒性或肝炎的胸腺癌的存在;白癜风的黑色素瘤的存在,葡萄膜炎或结节病;ICI方案的特定类型(抗LAG3用于脑膜炎,抗CTLA4用于垂体炎);和特定报告区域(东亚用于胆管炎)。中位发病时间为31至273天,肌毒性最短,皮肤大疱性自身免疫反应最延迟。心肌炎的总死亡率最高=27.6%,肌无力=23.1%,严重皮肤不良反应(SCAR)=22.1%,肌炎=21.9%,肺炎=21%,脑脊髓炎=18%;除肌无力和SCAR外,2020年后总体下降。报告时,再攻击后irAE复发率为28.9%(n=275/951)。
    这项最新的全球综合药物警戒研究定义了光谱,特点,以及IRAE报告的演变,总结了十多年的使用情况。特定irAE的多种危险因素和临床特点已被确定为指导临床实践和未来研究的信号。
    PaulGougis获得了学术课程的支持:“ContratsED:ProgrammeblancInstituteCuriePSL”,以进行博士学位。BaptisteAbbar得到了“ARCPourleRechhercherSurleCancer基金会”的支持。RT2L研究小组(InstitutCurie)得到了学术计划“SHSINCa”的支持,赛诺菲iTech奖,和Monoprix*。
    UNASSIGNED: Immune-checkpoint inhibitors (ICI) have revolutionized cancer treatment by harnessing the immune system but ICI can induce life-threatening immune-related adverse events (irAE) affecting every organ.
    UNASSIGNED: We extracted irAE from VigiBase, the international pharmacovigilance database, first reported in 2008 until 01/2023 to characterize irAE reporting trends, clinical features, risk factors and outcomes.
    UNASSIGNED: We distinguished 25 types of irAE (n = 50,347cases, single irAE/case in 84.9%). Cases mainly involved anti-PD1 (programmed-death-1) monotherapy (62.4%) in male (61.7%) aged 64.3 ± 12.6 years. After 2020 vs. prior to 2016, proportion of anti-CTLA4 (Cytotoxic-T-Lymphocyte-Antigen-4) monotherapy prescription almost vanished (1.6% vs. 47%, respectively) contrasting with increased use of anti-PDL1 (PD1-ligand) monotherapy (18% vs. 0.9%) and anti-CTLA4+anti-PD(L)1 combination (20% vs. 8.9%). Anti-LAG3 (Lymphocyte-Activation-Gene-3) prescription was limited (<1%) in the studied timeframe. After 2020, over 14 different cancer types were treated vs. almost exclusively melanoma and lung cancers before 2016. Overall, the most reported irAE were skin reactions (22.9%), pneumonitis (18.5%), enterocolitis (14.4%) and thyroiditis (12.1%). ICI-myotoxicities (6.6%) included myositis, myocarditis and myasthenia-gravis like syndrome and were the most overlapping irAE (up to 30% overlap, vs. <3% in general for other inter-irAE overlap). The top factors associated with specific irAE (odds-ratio>5) were presence of thymic cancer for ICI-myotoxicities or hepatitis; presence of melanoma for vitiligo, uveitis or sarcoidosis; specific types of ICI regimen (anti-LAG3 for meningitis, anti-CTLA4 for hypophysitis); and specific reporting regions (eastern Asia for cholangitis). Median time-to-onset ranged from 31 to 273 days, being shortest for myotoxicities and most delayed for skin-bullous auto-immune reactions. Overall fatality was highest for myocarditis = 27.6%, myasthenia = 23.1%, severe cutaneous adverse reactions (SCAR) = 22.1%, myositis = 21.9%, pneumonitis = 21%, and encephalomyelitis = 18%; generally decreasing after 2020, except for myasthenia and SCAR. When reported, irAE recurrence rate after rechallenge was 28.9% (n = 275/951).
    UNASSIGNED: This up-to-date comprehensive worldwide pharmacovigilance study defines the spectrum, characteristics, and evolution of irAE reporting summarizing over a decade of use. Multiple risk factors and clinical peculiarities for specific irAE have been identified as signals to guide clinical practice and future research.
    UNASSIGNED: Paul Gougis was supported by the academic program: \"Contrats ED: Programme blanc Institut Curie PSL\" for the conduct of his PhD. Baptiste Abbar was supported by \"the Fondation ARC Pour le Rechercher Sur le Cancer\". The RT2L research group (Institut Curie) was supported by the academic program \"SHS INCa\", Sanofi iTech award, and by Monoprix∗.
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  • 文章类型: Case Reports
    诺卡氏菌是一种细菌,可在免疫受损和免疫活性宿主中引起感染。它是一种专性的空气器,常见于环境中。肺诺卡病可能表现为肺炎,支气管内炎性肿块,肺脓肿,和连续延伸的空洞性疾病,导致积液和脓胸。我们介绍了一例75岁的2型糖尿病男性患者的肺诺卡尼病。患者表现为双侧肺炎和缺氧,氧饱和度为85%。痰样本被送到微生物实验室进行测试。用1%H2SO4耐酸染色显示耐酸分支丝状棒,但是诺卡氏菌无法在培养中分离。对样品进行16SrRNA基因测序,将病原体鉴定为诺卡氏菌。痰的培养没有生长任何病原微生物,血培养是无菌的。不幸的是,由于建议患者进行插管,因此患者在没有医生建议的情况下离开了医院。患者无法生存,离开医院后第二天死亡。N.wallacei可能是致命的,并在免疫抑制和免疫功能正常的患者中引起播散性感染。在世界各地的文献中仅报道了8例N.wallacei病例报告。我们的病例是来自印度的第一个病例报告。
    Nocardia is a type of bacteria that can cause infections in both immunocompromised and immunocompetent hosts. It is an obligate aerobe and is commonly found in the environment. Pulmonary nocardiosis may present as pneumonia, endobronchial inflammatory masses, lung abscess, and cavitary disease with contiguous extension, leading to effusion and empyema. We present a case of pulmonary nocardiosis in a 75-year-old male patient with type 2 diabetes mellitus. The patient presented with bilateral pneumonia and hypoxia with an oxygen saturation of 85%. Sputum samples were sent to the microbiology laboratory for testing. Acid-fast staining with 1% H2SO4 showed acid-fast branching filamentous rods, but Nocardia could not be isolated in culture. The sample was subjected to 16S rRNA gene sequencing, which identified the pathogen as Nocardia wallacei. The culture of the sputum did not grow any pathogenic organisms, and the blood culture was sterile. Unfortunately, the patient left the hospital against medical advice as he was advised for intubation. The patient could not survive and died the next day after leaving the hospital. N. wallacei can be fatal and cause disseminated infection in both immunosuppressed and immunocompetent patients. Only eight case reports of N. wallacei have been reported in the literature from various parts of the world. Our case is the first case report of N. wallacei from India.
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  • 文章类型: Journal Article
    记录的亚硝酸钠毒性病例几乎完全是由意外摄入引起的;然而,亚硝酸钠的自我中毒代表了硝酸盐相关死亡的增加趋势。本系统综述总结了有关亚硝酸钠致命毒性的最关键证据。它确定了诊断法医方法和亚硝酸钠中毒检测方法的差距和差异。共选择了11篇研究文章进行定性和定量数据。大多数研究(6/11)是病例报告。选择了53例亚硝酸钠致命性中毒病例进行审查。在致命的亚硝酸钠中毒的情况下,需要更多的研究来开发具有成本效益的技术和统一的血液亚硝酸盐和硝酸盐浓度截止值。在这种情况下,仍然缺乏关于其他矩阵的关键信息,以及死亡时间对毒理学结果的影响。现有证据为从事亚硝酸钠中毒或死亡的法医病理学家和卫生从业人员提供了有用的建议。数据还应该在公共卫生系统中敲响警钟,在检察官办公室,以及政策制定者,以便他们可以采取预防措施来制止和限制这些物质的无管制市场。
    Documented cases of sodium nitrite toxicity are almost exclusively caused by accidental ingestion; however, self-poisoning with sodium nitrite represents an increasing trend in nitrate-related deaths. This systematic review summarizes the most crucial evidence regarding the fatal toxicity of sodium nitrite. It identifies gaps and differences in the diagnostic forensic approaches and the detection methods of sodium nitrite intoxication. A total of eleven research articles were selected for qualitative and quantitative data. Most of the studies (6/11) were case reports. Fifty-three cases of fatal intoxication with sodium nitrite were chosen for the review. More research is required to develop cost-effective techniques and uniform cutoffs for blood nitrite and nitrate levels in the event of deadly sodium nitrite poisoning. There is still a lack of critical information on other matrices and the impact of time since death on toxicological results in such situations. The available evidence provides useful recommendations for forensic pathologists and health practitioners engaged in instances of sodium nitrite poisoning or death. The data should also set off alarm bells in the public health system, in prosecutor\'s offices, and for policymakers so that they may undertake preventative measures to stop and restrict the unregulated market for these substances.
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  • 文章类型: Journal Article
    可靠数据的生成是职业健康与安全(OHS)监测系统有效性的基础。尽管了解OHS数据系统很重要,很少有论文提供其结构和/或内容的概述。本文介绍了评估OHS数据系统的基本框架,该框架将对国际研究人员有用。我们通过进行数据映射练习,应用了这种方法来评估爱尔兰OHS数据系统。
    我们根据国家科学院提出的监测和测量OHS的建议制定了清单,Engineering,医学(美国)对提供系统的OHS监测数据的已发布报告进行评估,以确定负责收集和管理数据的机构或组织。他们的职权范围,and,与此相关的,他们各自的案例定义。然后,我们提供收集的变量的概述,然后将这些变量映射到清单。
    评估强调,虽然农场死亡人数数据集提供了所有死亡人数的完整覆盖,无论年龄或就业状况如何,所审查的三个非致命性损伤数据集的情况并非如此.数据收集方法存在重要差异,与此相关的,覆盖了哪些人群。
    评估方法提供了对OHS监测系统的关键要素的优缺点的宝贵见解,即数据集的产生。这些知识对研究人员来说很重要,因为了解告知他们研究的数据是良好科学的基础。对于政策制定者和其他利益相关者来说,了解OHS政策的优势和劣势至关重要,战略,或制定教育和培训干预措施。
    UNASSIGNED: Generation of reliable data underpins the effectiveness of Occupational Health and Safety (OHS) surveillance systems. Despite the importance of understanding OHS data systems, there are few papers that provide overviews of their structure and/or content. This paper introduces a basic framework for assessing OHS data systems that will be of use to researchers internationally. We applied this approach to assess the Irish OHS data system by undertaking a data mapping exercise.
    UNASSIGNED: We developed a checklist based on recommendations of monitoring and measurement of OHS proposed by the National Academies of Sciences, Engineering, and Medicine (USA). An assessment of published reports that present systematic OHS surveillance data was undertaken to identify the institutions or organisations responsible for collecting and curating the data, their remit, and, associated with this, their respective case definitions. We then provide an overview of the variables collected and these are then mapped against the checklist.
    UNASSIGNED: The assessment highlights that whilst the farm fatalities dataset provides complete coverage of all fatalities, regardless of age or employment status, the same is not true of the three non-fatal injuries datasets reviewed. There are important differences in the data collection methods and, associated with this, which populations are covered.
    UNASSIGNED: The assessment approach provides valuable insights into the strengths and weaknesses of a critical element of OHS surveillance systems, namely the production of datasets. This knowledge is important for researchers as understanding the data that informs their research is fundamental to good science. It is critical for policy-makers and other stakeholders to understand the strengths and weaknesses on which OHS policy, strategies, or education and training interventions are developed.
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