four

four
  • 文章类型: Journal Article
    这项研究评估了无反应性(FOUR)评分和格拉斯哥昏迷量表(GCS)的完整轮廓,以预测创伤性脑损伤(TBI)结果。
    在107名患者中,四个和GCS分级系统在24小时内分析了急诊科患者。同时评估四个和GCS。随访患者15天/出院/死亡以评估结果。修正的Rankin评分测量住院死亡率,发病率,留下来.
    65.42%的患者为25-65。10%在25岁以下,25%在65岁以上。81%的患者为男性。道路交通事故(RTA)(90%),下跌(7.48%),和攻击(1.47%)导致TBI。19.62%死亡。21名非幸存者中有85.7%的GCS<5和4名<4。GCS死亡率敏感性,特异性,阳性预测值(PPV),阴性预测值(NPV)为85.71%,93.02%,75和96.4(P<0.0001)。四分死亡率敏感度,特异性,PPV,净现值为85.71%,96.51%,85.7和96.5(P<0.0001)。GCS和4个AUC匹配(P=0.52)。GCS每增加1个百分点,未经调整的模型将住院死亡率降低了14%。在未经调整的模型中,每增加1分4分,住院死亡率降低40%。GCS和Four得分为0.9Spearman。
    在这些患者的死亡率预测中,4分具有可比性。
    UNASSIGNED: This study evaluated the full outline of Unresponsiveness (FOUR) score and Glasgow Coma Scale (GCS) to predict traumatic brain injury (TBI) outcomes.
    UNASSIGNED: Among 107 patients, FOUR and GCS grading systems analyzed emergency department patients within 24 hours. FOUR and GCS were assessed simultaneously. Patients were followed for 15 days/discharge/death to evaluate the results. Modified Rankin scores measured in-hospital mortality, morbidity, and stay.
    UNASSIGNED: 65.42% of patients were 25-65. 10% were under 25, and 25% were over 65. Patients were 81% male. Road traffic accidents (RTAs) (90%), falls (7.48%), and assaults (1.47%) caused TBI. 19.62% died. 85.7% of 21 non-survivors had GCS <5 and FOUR <4. GCS mortality sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were 85.71%, 93.02%, 75, and 96.4 (P < 0.0001). FOUR score mortality sensitivity, specificity, PPV, and NPV were 85.71%, 96.51%, 85.7, and 96.5 (P < 0.0001). GCS and FOUR AUCs matched (P = 0.52). The unadjusted model reduced in-hospital mortality by 14% for every one point increase in GCS. Every 1-point FOUR score increase reduced in-hospital mortality by 40% in the unadjusted model. GCS and FOUR scored 0.9 Spearman.
    UNASSIGNED: The FOUR score was comparable in the prediction of mortality in these patients.
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  • 文章类型: Journal Article
    从晚期钆增强心脏磁共振图像(LGE-CMR)中自动识别心肌瘢痕受到图像噪声和伪影(诸如与运动和部分体积效应有关的那些)的限制。本文提出了一种新颖的联合深度学习(JDL)框架,该框架通过利用同时学习的心肌分割来消除非感兴趣区域的负面影响来改善此类任务。与以前将疤痕检测和心肌分割视为单独或并行任务的方法相比,我们提出的方法引入了一个消息传递模块,在该模块中,心肌分割的信息直接传递给引导瘢痕检测器。这个新设计的网络将有效地利用来自两个相关任务的联合信息,并使用所有可用的心肌分割源来有益于疤痕识别。我们证明了JDL对LGE-CMR图像自动左心室(LV)瘢痕检测的有效性,在改善缺血性和非缺血性心脏病患者的风险预测以及改善心力衰竭患者对心脏再同步化治疗(CRT)的反应率方面具有巨大潜力。实验结果表明,我们提出的方法优于多种先进的方法,包括常用的两步分割分类网络,和多任务学习方案,其中子任务间接交互。
    Automated identification of myocardial scar from late gadolinium enhancement cardiac magnetic resonance images (LGE-CMR) is limited by image noise and artifacts such as those related to motion and partial volume effect. This paper presents a novel joint deep learning (JDL) framework that improves such tasks by utilizing simultaneously learned myocardium segmentations to eliminate negative effects from non-region-of-interest areas. In contrast to previous approaches treating scar detection and myocardium segmentation as separate or parallel tasks, our proposed method introduces a message passing module where the information of myocardium segmentation is directly passed to guide scar detectors. This newly designed network will efficiently exploit joint information from the two related tasks and use all available sources of myocardium segmentation to benefit scar identification. We demonstrate the effectiveness of JDL on LGE-CMR images for automated left ventricular (LV) scar detection, with great potential to improve risk prediction in patients with both ischemic and non-ischemic heart disease and to improve response rates to cardiac resynchronization therapy (CRT) for heart failure patients. Experimental results show that our proposed approach outperforms multiple state-of-the-art methods, including commonly used two-step segmentation-classification networks, and multitask learning schemes where subtasks are indirectly interacted.
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  • 文章类型: Letter
    暂无摘要。
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  • 文章类型: Journal Article
    背景:化疗是治愈肿瘤患者的最佳方法之一。然而,它会导致导致感染的不良影响。需要最新的知识才能为患者提供最好的护理。
    方法:这是一个基于在五个数据库中搜索文章(PubMed,LILACS,研究门,谷歌学者,和SciELO)使用“癌症治疗”,“化疗”,“发热性中性粒细胞减少症”,“癌症机会性感染”,“化疗和发热性中性粒细胞减少症”,“癌症和医院感染”,和“免疫抑制和癌症患者”作为关键词。未应用过滤器,然而,最近五年发表的文章被优先选择来撰写本文。
    结果:几乎所有的微生物都会导致癌症患者感染,包括定殖和正常微生物群。然而,大肠杆菌,铜绿假单胞菌,克雷伯菌属。,葡萄球菌属。,和链球菌。是报道最多的特工。病毒可能代表性不足,因为需要分子技术来鉴定它们。由于不断引入的设备,血流和相关的感染是发生率最高的。抗生素施用选择抗性微生物,这导致治疗延迟甚至失败。有效预防和控制措施的协议必须涉及厨房工作人员,看门人,护士,和医生,除了患者和亲属。
    结论:由细菌引起的血流感染对几种抗菌药物的耐药性最强,是肿瘤患者的主要关注点。多学科团队必须采取预防和教育行动,以便为弱势患者提供最佳护理。
    Chemotherapy is one of the best methods to cure oncologic patients. However, it leads to adverse effects that contribute to the establishment of infections. Up-to-date knowledge is needed to offer the best care to patients.
    This is a narrative review based on searching articles in five databases (PubMed, LILACS, Research Gate, Google Scholar, and SciELO) using \"cancer treatments\", \"chemotherapy\", \"febrile neutropenia\", \"cancer opportunistic infections\", \"chemotherapy AND febrile neutropenia\", \"cancer AND hospital infections\", and \"immunosuppression AND cancer patients\" as keywords. No filter was applied, however, articles published in the last five years were preferentially selected to compose this article.
    Almost all microorganisms can cause infection in cancer patients, including colonizing and normal microbiota. However, Escherichia coli, Pseudomonas aeruginosa, Klebsiella spp., Staphylococcus spp., and Streptococcus spp. are the most reported agents. Viruses may be underrepresented because molecular techniques are needed to identify them. Bloodstream and associated infections are among the highest occurrences because of the devices that are constantly introduced. Antibiotic administration selects for resistant microorganisms, which leads to delay or even failure in the treatment. Protocols for efficient infection prevention and control measures must involve staff from the kitchen, janitors, nurses, and physicians, in addition to patients and relatives.
    Bloodstream infections caused by the bacteria and which have the most resistance to several antimicrobials are the main concern for oncologic patients. Preventive and educative actions must be taken by a multidisciplinary team in order to achieve the best care for the vulnerable patients.
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  • 文章类型: Journal Article
    Human T-lymphotropic virus (HTLV) 1 and 2 infections can lead to neurological diseases, mainly in HIV/HTLV 1 coinfected. Furthermore, HTLV 1 infection in HIV/AIDS patients has also been associated with AIDS progression. Despite this, HTLV 1/2 infections are not of mandatory notification in Brazil. Here, we describe the prevalence of HTLV 1/2 in HIV/AIDS patients from Paraíba state, Brazil, as well as the sociodemographic characteristics of the coinfected individuals.
    Information about HIV viral load and TCD4 lymphocyte count were obtained from patients\' records. Data on the patients\' sociodemographic characteristics were obtained by interview conducted after signing the informed consent form. The serological diagnosis for HTLV 1/2 was performed by Enzyme-Linked Immunosorbent Assay (ELISA) and Western Blot (WB).
    A total of 401 HIV/AIDS patients participated in the study, of whom about 1.5% (6/401) were positive for antibodies against HTLV, specifically for HTLV 1, evaluated by both ELISA and WB. No risk factors were found associated with HIV/HTLV 1/2 coinfection.
    We report a 1.5% prevalence of HTLV 1 infection in HIV/AIDS patients from Paraíba state. Although we have not identified risk factors associated with HTLV 1, we describe the most observed sociodemographic characteristics in HIV/HTLV 1 coinfection.
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  • 文章类型: Journal Article
    Campylobacter concisus has been described as the etiological agent of periodontal disease, inflammatory bowel diseases, and enterocolitis. It is also detected in healthy individuals. There are differences between strains in healthy individuals and affected ones by production of two exototoxins. In this mini review authors discuss major facts about cultivation, isolation, virulence and immune response to C. concisus.
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  • 文章类型: Journal Article
    Objectives: The purpose of this study was to verify the veracity and reliability of the INCNS score for prediction of neurological ICU (NICU) mortality and 3-month functional outcome and mortality in comatose patients. Methods: In this prospective study, data of the patients admitted to NICU from January 2013 to January 2019 were collected for validation. The 3-month functional outcomes were evaluated using modified Rankin Scale (mRS). By using the receiver operating characteristics curve (ROC) analysis, we compared the INCNS score with Glasgow Coma Scale (GCS), Full Outline of Un-Responsiveness Score (FOUR) and Acute Physiology and Chronic Health Evaluation II (APACHE II) for assessment of the predictive performance of these scales for 3-month functional outcome and mortality and NICU mortality performed at 24- and 72-h after admission to the NICU. Results: Totally 271 patients were used for evaluation; the INCNS score achieved an AUC (area under the receiver operating characteristic curve) of 0.766 (95% CI: 0.711-0.815) and 0.824 (95% CI: 0.774-0.868) for unfavorable functional outcomes, an AUC of 0.848 (95% CI: 0.800-0.889) and 0.892 (95% CI: 0.848-0.926) for NICU mortality, and an AUC of 0.811 (95% CI: 0.760-0.856) and 0.832 (95% CI: 0.782-0.874) for the 3-month mortality after discharge from the NICU at 24- and 72-h. The INCNS score exhibited a significantly better predictive performance of mortality and 3-month functional outcomes than FOUR and GCS. There was no significant difference in predicting NICU mortality and 3-month functional outcomes between INCNS and APACHE II, but INCNS had better predictive performance of 3-month mortality than APACHE II. Conclusions: The INCNS score could be used for predicting the functional outcomes and mortality rate of comatose patients.
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  • 文章类型: Case Reports
    Chest pain is a frequent chief complaint in the ED. Identifying acute coronary syndrome (ACS) and establishing proper disposition for further risk assessment for major adverse cardiac events are paramount. The HEART Score is a key decision-making tool used to determine patient risk and disposition. One scenario with a potential drawback of the HEART Score is found in patients with a score of four based solely on age and risk factors. The HEART Score categorizes a score of three or less as low risk, and patients with scores above this threshold are typically admitted. We present six cases of chest pain presenting to a military emergency department with a score of four based solely on age and risk factors. They represent every such case found in a previously created database used to validate the HEART Score. We followed each case forward one year in electronic medical records to identify major adverse cardiac events. With the exception of one case that was placed on hospice for non-cardiac reasons and subsequently lost to follow up, there were no adverse events. There is a rising concern for increasing hospital admission rates, overuse of resources, and cost. We highlight that this subset of HEART Score patients requires a more nuanced risk stratification in the ED. It may be worth the time and effort to risk stratify this subset with coronary computed tomography angiography. This additional effort may help reduce admission at such a patient\'s current and future presentations to the ED for chest pain.
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  • 文章类型: Journal Article
    The Glasgow Coma Scale (GCS) and visual inspection of pupillary function are routine measures to monitor patients with impaired consciousness and predict their outcome in the neurointensive care unit (neuro-ICU). Our aim was to compare more recent measures, i.e. FOUR score and automated pupillometry, to standard monitoring with the GCS and visual inspection of pupils.
    Supervised trained nursing staff examined a consecutive sample of patients admitted to the neuro-ICU of a tertiary referral centre using GCS and FOUR score and assessing pupillary function first by visual inspection and then by automated pupillometry. Clinical outcome was evaluated 6 months after admission using the Glasgow Outcome Scale-Extended.
    Fifty-six consecutive patients (median age 63 years) were assessed a total of 234 times. Of the 36 patients with at least one GCS score of 3, 13 had a favourable outcome. All seven patients with at least one FOUR score of ≤ 3 had an unfavourable outcome, which was best predicted by a low \"brainstem\" sub-score. Compared to automated pupillometry, visual assessment underestimated pupillary diameters (median difference, 0.4 mm; P = 0.006). Automated pupillometry detected a preserved pupillary light reflex in 10 patients, in whom visual inspection had missed pupillary constriction.
    Training of nursing staff to implement frequent monitoring of patients in the neuro-ICU with FOUR score and automated pupillometry is feasible. Both measures provide additional clinical information compared to the GCS and visual assessment of pupillary function, most importantly a more granular classification of patients with low levels of consciousness by the FOUR score.
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  • 文章类型: Journal Article
    BACKGROUND: Infections related to the use of invasive instruments leads to the risk of treatment difficulties, prolonged hospitalization, increased health care costs, and increased mortality and morbidity rates. The present study examines the results of an infection surveillance study that showed an increased incidence of infections related to the use of invasive instruments in the cardiovascular surgery intensive care unit of the Ankara Training and Research Hospital and mitigating measures were taken following the surveillance program.
    METHODS: Compared with previous surveillance data, an increase was observed in the incidence of infections related to the use of invasive instruments in cardiovascular surgery intensive care unit (CVS-ICU) during the first six months of 2014. A research team was formed comprising one infectious diseases and microbiology specialist, one cardiovascular surgeon, and two infection-control nurses. Patient data was collected. The compliance of the surgeons, nurses, and other health care professionals to the infection control measures was evaluated.
    RESULTS: The rate of ventilator-associated pneumonia was 8.20% and the rate of catheter-associated urinary tract infection was 4.47% in the CVS-ICU. There were missing or inadvertent practices regarding antibiotic prophylaxis, asepsis and antisepsis and isolation measures in patient preparation and patient care before and after the operations. The rate of inappropriate antibiotic as prolonged use was 72%.
    CONCLUSIONS: It is one of the basic tasks to take appropriate measures to prevent outbreaks of hospital infections. It is possible to prevent an outbreak of hospital infections only by the accurate analysis of data and establishing strict infection control procedures.
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