aetiology

病因学
  • 文章类型: Journal Article
    目的:我们的目的是根据非病灶迟发性癫痫(NLLOE)的推测病因来确定其表型,并确定其在12个月时的癫痫发作和认知结局。
    方法:总之,146名新诊断的NLLOE患者,>50岁,前瞻性纳入并按四种假定的病因亚型分类:神经退行性亚型(诊断为神经退行性疾病的患者)(n=31),微血管亚型(患者有三个或三个以上的心血管危险因素和两个或两个以上的血管病变的MRI)(n=39),炎性亚型(符合脑炎国际标准的患者)(n=9)和未标记亚型(所有不符合其他亚型标准的个体)(n=67).通过比较每位患者的初始和第二次神经心理学评估之间保留/改变的分数的比例来确定认知结果。
    结果:神经退行性亚型在诊断时具有最严重的认知特征,认知主诉可以追溯到几年前。微血管亚型主要通过神经血管急症途径进行评估。他们的癫痫发作以短暂的阶段性疾病为特征。炎性亚型患者年龄最小。他们表现为急性癫痫发作,局灶性癫痫持续状态发生率高。未标记的亚型表现出较少的合并症,脑成像上的病变较少。神经退行性亚型的癫痫发作和认知结果最差。在其他群体中,抗癫痫药物治疗下癫痫发作控制良好(94.7%无癫痫发作),认知能力稳定甚至改善.
    结论:NLLOE表型的这一新表征引发了关于当前国际抗癫痫联盟病因学分类的问题,该分类本身并没有使神经退行性疾病和微血管病因学个体化。
    OBJECTIVE: Our objective was to define phenotypes of non-lesional late-onset epilepsy (NLLOE) depending on its presumed aetiology and to determine their seizure and cognitive outcomes at 12 months.
    METHODS: In all, 146 newly diagnosed NLLOE patients, >50 years old, were prospectively included and categorized by four presumed aetiological subtypes: neurodegenerative subtype (patients with a diagnosis of neurodegenerative disease) (n = 31), microvascular subtype (patients with three or more cardiovascular risk factors and two or more vascular lesions on MRI) (n = 39), inflammatory subtype (patient meeting international criteria for encephalitis) (n = 9) and unlabelled subtype (all individuals who did not meet the criteria for other subtypes) (n = 67). Cognitive outcome was determined by comparing for each patient the proportion of preserved/altered scores between initial and second neuropsychological assessment.
    RESULTS: The neurodegenerative subtype had the most severe cognitive profile at diagnosis with cognitive complaint dating back several years. The microvascular subtype was mainly evaluated through the neurovascular emergency pathway. Their seizures were characterized by transient phasic disorders. Inflammatory subtype patients were the youngest. They presented an acute epilepsy onset with high rate of focal status epilepticus. The unlabelled subtype presented fewer comorbidities with fewer lesions on brain imaging. The neurodegenerative subtype had the worst seizure and cognitive outcomes. In other groups, seizure control was good under antiseizure medication (94.7% seizure-free) and cognitive performance was stabilized or even improved.
    CONCLUSIONS: This new characterization of NLLOE phenotypes raises questions regarding the current International League Against Epilepsy aetiological classification which does not individualize neurodegenerative and microvascular aetiology per se.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:尽管医疗保健发生了重大变化,工作实践,和休闲活动,提出的腹壁疝的诱发因素在近两个世纪以来基本保持不变。我们旨在通过检查患者对腹壁疝发展的诱发因素的感知,调查这些因素是否随时间发生了变化。这项研究是在爱尔兰皇家外科医学院进行的,康诺利医院,Blanchardstown,都柏林,腹壁疝患者填写了一份问卷。
    结果:共有277例腹壁疝患者(平均年龄55.7;男性85.6%)完成了问卷调查(腹股沟66.1%;脐带10.8%;脐旁6.9%;上腹10.5%;切口3.2%;股,和1.1%的港口站点)。一百二十名病人(百分之四十三点三)认为他们的疝气是由于解除,71(25.6%)提到了体育活动,17(6.1%)提到了其他体育活动。传统因素-慢性咳嗽和便秘-仅有11例患者(4.0%)累积引用,而前列腺梗阻没有被任何人引用。
    结论:这项研究表明,健身可能是腹壁疝发展的一个因素。应更加注意正确使用健身器材,以最大程度地减少疝气发展的风险。
    BACKGROUND: Despite significant changes in healthcare, work practices, and leisure activity, the proposed precipitating factors for abdominal wall hernias have remained largely unchanged for almost two centuries. We aimed to investigate if there have been shifts in these factors over time by examining patients\' perception of precipitating factors for abdominal wall hernia development. This study was conducted in the Royal College of Surgeons In Ireland Department of Surgery, Connolly Hospital, Blanchardstown, Dublin, where patients with abdominal wall hernias completed a questionnaire  .
    RESULTS: A total of 277 patients (mean age 55.7; 85.6% male) with abdominal wall hernia completed the questionnaire (66.1% inguinal; 10.8% umbilical; 6.9% paraumbilical; 10.5% epigastric; 3.2% incisional; 1.4% femoral, and 1.1% port-site). One hundred and twenty patients (43.3%) believed their hernia was due to lifting, 71 (25.6%) cited gym activity and 17 (6.1%) cited other sporting activities as the precipitating factor. Traditional factors - chronic cough and constipation - were cumulatively cited only by 11 patients (4.0%), while prostatic obstruction was not cited by any.
    CONCLUSIONS: This study suggests that fitness pursuits may be an increasing contributor to the development of abdominal wall hernia. Greater attention should be paid to the proper use of gym equipment to minimise the risk of hernia development.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    急性高氨血症是一种医疗紧急情况,因为它可以进展为脑水肿,癫痫发作,昏迷和死亡。肝硬化或门体分流继发的肝性脑病是相对众所周知的原因,但急性高氨血症的非肝硬化病因不太为人所知,尤其是在急诊科.然而,不需要升高的氨来诊断肝性脑病。尽管建议对急性患者进行血浆氨的测量,无法解释,精神状态改变,因为早期识别允许早期有效管理,可以防止不可逆转的脑损伤,目前,医生对非肝硬化急性高氨血症病因的认识下降。此外,肝硬化患者氨的测量已被证明具有低的敏感性和特异性,并且在大多数情况下不改变管理;因此,目前在肝性脑病的治疗指南中不建议测量氨.我们试图描述高氨血症的病理生理学并回顾非肝硬化的原因。这是通过对MEDLINE的审查来实现的,PubMed和WebofScience数据库将包括过去20年中已出版的英语文献。我们还提出了一个框架,用于调查高氨血症的急性非肝硬化原因,以协助化学病理学家和临床医生管理这些经常具有挑战性的病例。
    Acute hyperammonaemia is a medical emergency as it can progress to cerebral oedema, seizures, coma and death. Hepatic encephalopathy secondary to cirrhotic disease or portosystemic shunting are relatively well-known causes, but non-cirrhotic aetiologies of acute hyperammonaemia are less well-known, especially in the emergency department. However, an elevated ammonia is not required to make the diagnosis of hepatic encephalopathy. Although measurement of plasma ammonia is recommended for patients with acute, unexplained, altered mental status, as early identification allows early effective management which may prevent irreversible brain damage, there is currently reduced awareness among physicians of the non-cirrhotic aetiologies of acute hyperammonaemia. Furthermore, measurement of ammonia in patients with cirrhosis has been shown to have low sensitivity and specificity, and not to have altered management in the majority of cases; thus, measurement of ammonia is currently not recommended in guidelines for management of hepatic encephalopathy. We sought to describe the pathophysiology of hyperammonaemia and review the non-cirrhotic causes. This was achieved by review of MEDLINE, PubMed and Web of Science databases to include published English literature within the last 20 years. We also present a framework for investigating the acute non-cirrhotic causes of hyperammonaemia to assist both chemical pathologists and clinicians managing these often challenging cases.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    阿尔茨海默病是一种神经退行性问题,伴随着记忆和其他认知功能障碍的进行性丧失,导致神经递质活动和信号传导进程的失衡。这就需要潜在的治疗靶点来改善激酶带来的细胞内信号级联。蛋白激酶在阿尔茨海默病的治疗中起着重要和多方面的作用,通过靶向病理机制,如tau过度磷酸化,神经炎症,β淀粉样蛋白的产生和突触功能障碍。在这次审查中,我们彻底探索了与阿尔茨海默病有关的必需蛋白激酶,详细说明他们的生理角色,监管影响,以及正在进入临床试验的最新抑制剂和化合物。所有的研究结果都显示了激酶抑制剂在阿尔茨海默病治疗中的有希望的作用。然而,对于激酶抑制剂治疗阿尔茨海默病的未来前景,它仍然需要解决当前与该疾病有关的挑战和机遇。进一步的研究包括生物标志物的开发,联合治疗,和下一代激酶抑制剂具有更高的效力和选择性,为其未来的前景。
    Alzheimer\'s disease is a neurodegenerative problem with progressive loss of memory and other cognitive function disorders resulting in the imbalance of neurotransmitter activity and signaling progression, which poses the need of the potential therapeutic target to improve the intracellular signaling cascade brought by kinases. Protein kinase plays a significant and multifaceted role in the treatment of Alzheimer\'s disease, by targeting pathological mechanisms like tau hyperphosphorylation, neuroinflammation, amyloid-beta production and synaptic dysfunction. In this review, we thoroughly explore the essential protein kinases involved in Alzheimer\'s disease, detailing their physiological roles, regulatory impacts, and the newest inhibitors and compounds that are progressing into clinical trials. All the findings of studies exhibited the promising role of kinase inhibitors in the management of Alzheimer\'s disease. However, it still poses the need of addressing current challenges and opportunities involved with this disorder for the future perspective of kinase inhibitors in the management of Alzheimer\'s disease. Further study includes the development of biomarkers, combination therapy, and next-generation kinase inhibitors with increased potency and selectivity for its future prospects.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    代谢功能障碍相关的脂肪变性肝病(MASLD)是全球最常见的慢性肝病,并可能导致肝细胞癌(HCC),癌症相关死亡的主要原因.我们的目的是确定在何种程度上MASLD是在瑞典肝癌的增加原因,并确定与潜在的MASLD相关的临床特征。使用瑞典肝癌质量登记处(SweLiv),我们在2012年至2018年期间在瑞典确定了所有诊断为HCC的成年人.基线数据从SweLiv和其他全国登记册中检索。完全正确,发现3494例HCC患者。其中,757例患者(22%)患有MASLD-HCC。MASLD-HCC的比例从2012年的19%增加到2018年的25%(ptrend=0.012),自2017年以来,MASLD是HCC的主要原因,超过丙型肝炎。MASLD是肝癌的增长最快的原因,在研究期间增加了33%。与其他HCC患者相比,患有MASLD-HCC的患者年龄较大(75vs.67年,p<.001),较不常见的肝硬化(61%vs.82%,p<.001),有较大的肿瘤(中位数为5.5vs.4.3cm,p<.001),和更常见的肝外转移(22%与16%,p<.001)。由MASLD或其他原因引起的HCC患者同样有可能在早期被诊断出来(巴塞罗那诊所肝癌0-A,27%vs.30%,p=.129)。MASLD现在是瑞典HCC的主要原因。
    Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most prevalent chronic liver disease globally, and can lead to hepatocellular carcinoma (HCC), a leading cause of cancer-related death. We aimed to determine the extent to which MASLD is an increasing cause of HCC in Sweden and to determine clinical characteristics associated with underlying MASLD. Using the Swedish quality registry for liver cancer (SweLiv), we identified all adults with a diagnosis of HCC in Sweden between 2012 and 2018. Baseline data were retrieved from SweLiv and other nationwide registers. Totally, 3494 patients with HCC were identified. Of them, 757 patients (22%) had MASLD-HCC. The proportion with MASLD-HCC increased from 19% in 2012 to 25% in 2018 (ptrend = 0.012), and MASLD was since 2017 the leading cause of HCC, surpassing hepatitis C. MASLD was the fastest growing cause of HCC with a 33% increment during the study period. Compared to other patients with HCC, those with MASLD-HCC were older (75 vs. 67 years, p < .001), less commonly had cirrhosis (61% vs. 82%, p < .001), had larger tumours (median 5.5 vs. 4.3 cm, p < .001), and more often extrahepatic metastasis (22% vs. 16%, p < .001). Patients with HCC caused by MASLD or by other causes were equally likely to be diagnosed in an early stage (Barcelona Clinic Liver Cancer 0-A, 27% vs. 30%, p = .129). MASLD is now the leading cause of HCC in Sweden.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    类风湿性关节炎(RA)是一种复杂的慢性炎症性疾病,会影响人体的整个生理机能。它已成为全球残疾的主要原因之一。RA的发展和进展涉及个体遗传背景和各种环境因素之间的复杂相互作用。为了有效地管理RA,需要多学科的方法,由于这种疾病是复杂的,其病理生理机制尚未完全了解。在大多数关节炎患者中,异常B细胞和自身抗体的存在,主要是抗瓜氨酸肽抗体和类风湿因子影响RA的进展。因此,靶向B细胞的药物现在已经成为治疗RA的热门话题,这从发现各种B细胞受体(BCR)靶向剂的最新趋势中可以明显看出。布鲁顿酪氨酸激酶(BTK)是这些在BCR信号的上游阶段发挥作用的最新靶标之一。BTK是调节生存的重要酶,扩散,通过阻止BCR激活来激活和分化B系细胞,FC受体信号和破骨细胞发育。在使用不同动物模型进行的体外和体内研究中,已经发现几种BTK抑制剂对RA有效。本文就BTK抑制机制及其对免疫介导性疾病的可能影响作一综述。以及目前正在调查的RA类型,临床前和临床研究以及未来的前瞻性研究。
    Rheumatoid arthritis (RA) is a complex chronic inflammatory illness that affects the entire physiology of human body. It has become one of the top causes of disability worldwide. The development and progression of RA involves a complex interplay between an individual\'s genetic background and various environmental factors. In order to effectively manage RA, a multidisciplinary approach is required, as this disease is complicated and its pathophysiological mechanism is not fully understood yet. In majority of arthritis patients, the presence of abnormal B cells and autoantibodies, primarily anti-citrullinated peptide antibodies and rheumatoid factor affects the progression of RA. Therefore, drugs targeting B cells have now become a hot topic in the treatment of RA which is quite evident from the recent trends seen in the discovery of various B cell receptors (BCRs) targeting agents. Bruton\'s tyrosine kinase (BTK) is one of these recent targets which play a role in the upstream phase of BCR signalling. BTK is an important enzyme that regulates the survival, proliferation, activation and differentiation of B-lineage cells by preventing BCR activation, FC-receptor signalling and osteoclast development. Several BTK inhibitors have been found to be effective against RA during the in vitro and in vivo studies conducted using diverse animal models. This review focuses on BTK inhibition mechanism and its possible impact on immune-mediated disease, along with the types of RA currently being investigated, preclinical and clinical studies and future prospective.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • DOI:
    文章类型: Journal Article
    BACKGROUND: Penile trauma is associated with debilitating complications. Apart from its sparse literature, contextually relevant evidence on aetiology and standardized severity grading, and its stratification by legal age are needed. This study aimed to describe the frequency, aetiology and injury severity grade of patients, and explore the association of specific factors by legal age.
    METHODS: A single-centre retrospective cross-sectional study was conducted in our centre. Male patients with penile trauma managed by urologists were included. Data on age, year of presentation, aetiology, penile injury extent and co-existing genitourethral injuries were obtained. Descriptive and inferential statistics were undertaken using SPSS and MedCalc. Pvalue < 0.05 was considered significant.
    RESULTS: Forty-two patient records were analyzed. The median age and interquartile range for legal minors and legal adults were 9.5 (5.0-14.8) years and 31.0 (22.5-41.0) years, and they constituted 28.6% (n=12) and 71.4% (n=30) of the study population respectively. Penile trauma was isolated in 26.2% (n=11) of the total population.Its annual frequency was below the median volume between 2001 and 2008 but shifted to a rate above the average level between 2017 and 2021. The rate of conveyor belt-related aetiology and high-grade trauma was 41.7% and 75.0% in legal minors while it was 26.1% and 53.3% respectively in legal adults.
    CONCLUSIONS: Grade IV trauma was the most predominant while conveyor belt injury was the most common cause of the injury. Albeit limitations of statistical comparison, the rate of conveyor belt injury and high-grade trauma was numerically high in legal minors.
    BACKGROUND: Les traumatismes du pénis sont associés à des complications débilitantes. Outre la rareté de la littérature, des preuves contextuel l ement per tinentes sur l \' étiol ogie et l a classification standardisée de la gravité, ainsi que leur stratification par âge légal, sont nécessaires. Cette étude visait à décrire la fréquence, l\'étiologie et le degré de gravité des blessures des patients, et à explorer l\'association de facteurs spécifiques par âge légal.
    UNASSIGNED: Une étude rétrospective transversale monocentrique a été réalisée dans notre centre. Les patients masculins ayant subi un traumatisme pénien pris en charge par des urologues ont été inclus. Les données sur l\'âge, l\'année de présentation, l\'étiologie, l\'étendue de la blessure pénienne et les blessures génito-urétrales coexistantes ont été obtenues. Des statistiques descriptives et inférentielles ont été réalisées à l\'aide de SPSS et MedCalc. Une valeur de p < 0,05 a été considérée comme significative.
    UNASSIGNED: Quarante-deux dossiers de patients ont été analysés. L\'âge médian et l\'intervalle interquartile pour les mineurs légaux et les adultes légaux étaient de 9,5 (5,0-14,8) ans et 31,0 (22,5-41,0) ans, représentant respectivement 28,6 % (n=12) et 71,4 % (n=30) de la population étudiée. Le traumatisme pénien était isolé chez 26,2 % (n=11) de la population totale. Sa fréquence annuelle était inférieure au volume médian entre 2001 et 2008, mais a dépassé le niveau moyen entre 2017 et 2021. Le taux d\'étiologie liée aux tapis roulants et de traumatismes graves était de 41,7 % et 75,0 % chez les mineurs légaux, contre 26,1 % et 53,3 % respectivement chez les adultes légaux.
    CONCLUSIONS: Le traumatisme de grade IV était le plus prédominant, tandis que les blessures causées par les tapis roulants étaient la cause la plus courante de lésion. Bien que limitées par des comparaisons statistiques, les taux de blessures par tapis roulant et de traumatismes graves étaient numériquement élevés chez les mineurs légaux.
    UNASSIGNED: Facteurs d\'âge, Étiologie, Score de gravité des blessures, Pénis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:腹泻病严重影响低收入和中等收入国家(LMIC)的公共卫生影响,尤其是在非洲,以前的研究表明缺乏全面的数据。随着越来越多关于非洲肠道感染的初步研究,本研究旨在评估2020年非洲各年龄段腹泻病原体的发病率和死亡率.我们还探索了不同的方法论假设,以便与其他方法进行比较。
    方法:通过对非洲低收入国家数据的系统回顾和荟萃分析,我们估计了腹泻病和死亡的病因比例.我们将病因比例与从2020年非洲人口调查收集的发病率数据和世卫组织全球卫生观察站的死亡率数据相结合。
    结果:我们估计2020年非洲地区有10亿腹泻病例(95%UI4.47亿-14亿)和515,031例腹泻死亡(95%UI248,983-1,007,641)。在五岁以下的儿童中,肠聚集性大肠杆菌(EAEC)(每10万人中有44,073例,95%UI18,818-60,922)和G.lamblia(每100,000人中有36,116例,95%UI15,245-49,961)是导致疾病的主要原因。肠侵入性大肠杆菌(EIEC)(每100,000人中有155例死亡,95%UI106.5-252.9)和轮状病毒(每100,000人中有61.5例死亡,95%UI42.3-100.3)是死亡的主要原因。对于五岁以上的儿童和成人,沙门氏菌属。在5岁以上儿童和成人人群中,腹泻病例最多(每10万人中有122,090例,95%UI51,833-168,822),而轮状病毒(每10万人中有16.4人死亡,95%UI4.2-36.7)和肠聚集性大肠杆菌(EAEC)(每10万人中14.6例死亡,95%UI3.9-32.9)造成最多的死亡。地理上,腹泻发病率最高的是东非五岁以下儿童(每10万人中有114,389例,95%UI34,771-172,884)和中非五岁以上儿童和成人(每100,000人中有117,820例,95%UI75111-157584)。西非5岁以下及以上儿童腹泻死亡率最高(5岁以下儿童:每10万人有194.5例死亡,95%UI120-325.4;5岁及以上儿童:每100,000人中33.5例死亡,95%UI12.9-75.1)。
    结论:这些发现提供了有关16种病原体的发病率和死亡率的新信息,并强调了在非洲监测和控制腹泻传染病的必要性。特定原因的估计对于优先考虑该地区的腹泻疾病预防至关重要。
    BACKGROUND: Diarrheal diseases substantially affect public health impact in low- and middle-income countries (LMIC), particularly in Africa, where previous studies have indicated a lack of comprehensive data. With a growing number of primary studies on enteric infections in Africa, this study aimed to estimate the incidence and mortality of diarrheal pathogens across all ages in Africa in the year 2020. We also explored different methodological assumptions to allow comparison with other approaches.
    METHODS: Through a systematic review and meta-analysis of data from African LMICs, we estimated the etiology proportions for diarrheal diseases and deaths. We combined the etiology proportions with incidence data collected from a population survey in Africa from 2020 and mortality data from the Global Health Observatory of WHO.
    RESULTS: We estimated 1,008 billion diarrhea cases (95% UI 447 million-1,4 billion) and 515,031 diarrhea deaths (95% UI 248,983-1,007,641) in the African region in 2020. In children under five, enteroaggregative E. coli (EAEC) (44,073 cases per 100,000 people, 95% UI 18,818 - 60,922) and G. lamblia (36,116 cases per 100,000 people, 95% UI 15,245 - 49,961) were the leading causes of illness. Enteroinvasive E. coli (EIEC) (155 deaths per 100,000 people, 95% UI 106.5-252.9) and rotavirus (61.5 deaths per 100,000 people, 95% UI 42.3-100.3) were the primary causes of deaths. For children over five and adults, Salmonella spp. caused the largest number of diarrheal cases in the population of children ≥ 5 and adults (122,090 cases per 100,000 people, 95% UI 51,833 - 168,822), while rotavirus (16.4 deaths per 100,000 people, 95% UI 4.2-36.7) and enteroaggregative E. coli (EAEC) (14.6 deaths per 100,000 people, 95% UI 3.9-32.9) causing the most deaths. Geographically, the highest incidence of diarrhea was in Eastern Africa for children under five (114,389 cases per 100,000 people, 95% UI 34,771 - 172,884) and Central Africa for children over five and adults (117,820 cases per 100,000 people, 95% UI 75,111-157,584). Diarrheal mortality was highest in Western Africa for both children below five and above (children < 5: 194.5 deaths per 100,000 people, 95% UI 120-325.4; children ≥ 5 and above: 33.5 deaths per 100,000 people, 95% UI 12.9-75.1).
    CONCLUSIONS: These findings provide new information on the incidence and mortality of sixteen pathogens and highlight the need for surveillance and control of diarrheal infectious diseases in Africa. The cause-specific estimates are crucial for prioritizing diarrheal disease prevention in the region.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:非电击院内心脏骤停(IHCA)是一种病因多样的疾病,预测因素,和结果。本研究旨在比较IHCA与初始心搏停止或无脉电活动(PEA),特别关注它们的病因和预测因素的重要性。
    方法:使用瑞典心肺复苏注册,分析了2018年至2022年成人不可电击IHCA病例(n=5788)。暴露是最初的节奏,而存活至出院是主要结局。使用具有28个变量的随机森林模型来生成基于置换的变量重要性以用于结果预测。
    结果:总体而言,60%的患者(n=3486)为男性,中位年龄为75岁(IQR67-81)。最常见的逮捕地点(46%)是普通病房。79%的病例存在合并症,最普遍的合并症是心力衰竭(33%)。47%(n=2702)的患者的初始节律为PEA,和心搏停止53%(n=3086)。PEA和心搏停止中最常见的病因是心肌缺血(24%vs.19%,绝对差[AD]:5.4%;95%置信区间[CI]3.0%至7.7%),和呼吸衰竭(14%vs.13%,无显著差异)。心搏停止期的生存率(24%)高于PEA组(17%)(AD:7.3%;95%CI5.2%至9.4%)。PEA的心肺复苏(CPR)持续时间更长,18vs15分钟(AD4.9分钟,95%CI4.0-5.9分钟)。在所有亚组和敏感性分析中,CPR的持续时间是唯一最重要的生存预测因子。在大多数分析中,病因被列为第二重要的预测因子,除了在心搏停止亚组中,心脏骤停小组到达时的反应性优先。
    结论:在这项全国性的不可电击IHCA注册研究中,将心搏停止与PEA进行比较,心肌缺血和呼吸衰竭是主要病因.CPR持续时间是最重要的生存预测因子,其次是病因。与PEA相比,心搏停止与更高的生存率相关,可能是由于CPR持续时间较短和可逆病因比例较大。
    BACKGROUND: Non-shockable in-hospital cardiac arrest (IHCA) is a condition with diverse aetiology, predictive factors, and outcome. This study aimed to compare IHCA with initial asystole or pulseless electrical activity (PEA), focusing specifically on their aetiologies and the significance of predictive factors.
    METHODS: Using the Swedish Registry of Cardiopulmonary Resuscitation, adult non-shockable IHCA cases from 2018 to 2022 (n = 5788) were analysed. Exposure was initial rhythm, while survival to hospital discharge was the primary outcome. A random forest model with 28 variables was used to generate permutation-based variable importance for outcome prediction.
    RESULTS: Overall, 60% of patients (n = 3486) were male and the median age was 75 years (IQR 67-81). The most frequent arrest location (46%) was on general wards. Comorbidities were present in 79% of cases and the most prevalent comorbidity was heart failure (33%). Initial rhythm was PEA in 47% (n = 2702) of patients, and asystole in 53% (n = 3086). The most frequent aetiologies in both PEA and asystole were cardiac ischemia (24% vs. 19%, absolute difference [AD]: 5.4%; 95% confidence interval [CI] 3.0% to 7.7%), and respiratory failure (14% vs. 13%, no significant difference). Survival was higher in asystole (24%) than in PEA (17%) (AD: 7.3%; 95% CI 5.2% to 9.4%). Cardiopulmonary resuscitation (CPR) durations were longer in PEA, 18 vs 15 min (AD 4.9 min, 95% CI 4.0-5.9 min). The duration of CPR was the single most important predictor of survival across all subgroup and sensitivity analyses. Aetiology ranked as the second most important predictor in most analyses, except in the asystole subgroup where responsiveness at cardiac arrest team arrival took precedence.
    CONCLUSIONS: In this nationwide registry study of non-shockable IHCA comparing asystole to PEA, cardiac ischemia and respiratory failure were the predominant aetiologies. Duration of CPR was the most important predictor of survival, followed by aetiology. Asystole was associated with higher survival compared to PEA, possibly due to shorter CPR durations and a larger proportion of reversible aetiologies.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    疼痛可以定义为与实际或潜在的组织损伤相关或类似的不愉快的感觉和情绪体验。虽然与这个定义一致,不同类型的疼痛导致不同的行为和心理生理反应。例如,短暂的,无威胁,运动诱发疼痛(EIP)的急性肌肉疼痛元素与其他疼痛类型(如延迟性肌肉酸痛)完全不同,肌肉损伤或慢性疼痛。然而,研究经常混淆定义或假设不同疼痛类型之间的均等。因此,疼痛可能影响不同疼痛子类别的运动行为的机制可能被错误地假设,这可能导致不适当的干预或建议。因此,这篇综述旨在根据病因和特征将EIP与其他疼痛亚类区分开来,从而提供EIP的最新概念和操作定义。其次,本综述将讨论目前在多个研究领域使用的实验性疼痛模型及其与EIP的相关性,重点关注EIP的神经心理生理机制及其对运动行为和表现的影响.最后,该审查将审查潜在的干预措施,以应对EIP的影响并支持更广泛的锻炼福利。重点:这篇综述的主题是什么?未来研究关注耐力运动环境中运动引起的疼痛。它突出了什么进展?关于运动引起的疼痛及其对耐力任务行为的影响的最新评估和研究指南,特别是关于病因,测量,和操纵运动引起的疼痛。
    Pain can be defined as an unpleasant sensory and emotional experience associated with or resembling that associated with actual or potential tissue damage. Though consistent with this definition, different types of pain result in different behavioural and psychophysiological responses. For example, the transient, non-threatening, acute muscle pain element of exercise-induced pain (EIP) is entirely different from other pain types like delayed onset muscle soreness, muscular injury or chronic pain. However, studies often conflate the definitions or assume parity between distinct pain types. Consequently, the mechanisms through which pain might impact exercise behaviour across different pain subcategories may be incorrectly assumed, which could lead to interventions or recommendations that are inappropriate. Therefore, this review aims to distinguish EIP from other subcategories of pain according to their aetiologies and characteristics, thereby providing an updated conceptual and operational definition of EIP. Secondly, the review will discuss the experimental pain models currently used across several research domains and their relevance to EIP with a focus on the neuro-psychophysiological mechanisms of EIP and its effect on exercise behaviour and performance. Finally, the review will examine potential interventions to cope with the impact of EIP and support wider exercise benefits. HIGHLIGHTS: What is the topic of this review? Considerations for future research focusing on exercise-induced pain within endurance exercise settings. What advances does it highlight? An updated appraisal and guide of research concerning exercise-induced pain and its impact on endurance task behaviour, particularly with reference to the aetiology, measurement, and manipulation of exercise-induced pain.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号