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Therapeutic Targets and Mechanism of Banxia Xiexin Decoction on Precancerous Lesions of Gastric Cancer: Network pharmacology 半夏泻心汤治疗胃癌癌前病变的靶点及机制:网络药理学
Pub Date : 2021-08-09 DOI: 10.21203/rs.3.rs-764301/v1
Guoxiu Zu, Ke-yi Sun, Ling Li, Xiu-song Zu, T. Han, Hai-liang Huang
BackgroundPrecancerous Lesions of Gastric Cancer (PLGC) is a common gastrointestinal tract and digestive systemdisease that lacks effective therapeutic drugs with good curative effects and few adverse reactions. Traditional Chinese medicine (TCM) has the advantages of multiple components, multiple channels, and fewer adverse reactions in the treatment of PLGC. Although Banxia xiexin Decoction (BXD) demonstrates a good therapeutic effect on PLGC, the pharmacological mechanism underlying its anticancer effect is still unclear. MethodsWe used a network pharmacology strategy, including the construction and analysis of a complex drug-disease network, to explore the complex mechanism of BXD treatment of PLGC. In addition, molecular docking technology was used to preliminarily study the binding ability of the potential active components and core therapeutic targets of BXD. ResultsThe networkpharmacology results showed 80 targets of BXD that are involved in PLGC. PPI network analysis demonstrated that the top10 core targets were JUN, TP53, MAPK3, MAPK1, TNF, VEGFA, MAPK14, ESR1, NR3C1, and MAPK8. The GO enrichment analysis results showed that the BXD anti-cancer and anti-inflammatory mechanism mainly involves cellular response to organic cyclic compound, response to toxic substance, response to oxidative stress, cellular response to nitrogen compound, response to inorganic substance, and others. The KEGG analysis results indicated that BXD may regulate 167 pathways such as MAPK signaling pathway and pathway in cancer in the treatment of PLGC. The molecular docking resultsshowed that the binding energies of beta sitosterol withMAPK1, MAPK3, MAPK14, JUN, and VEGFA were less than−7.0 kcal·mol−1, indicating a good docking effect. ConclusionsThis study reflects the characteristics of the mechanism of action by which BXD treats PLGC, which includes multiple components, multiple targets, and multiple pathways, and provides a biological basis for further verification and a novel perspective for drug discoveryin PLGC.
背景胃癌癌前病变(PLGC)是一种常见的胃肠道和消化系统疾病,缺乏有效的治疗药物,疗效好,不良反应少。中药治疗PLGC具有多成分、多渠道、不良反应少的优势。半夏泻心汤对PLGC有较好的治疗效果,但其抗癌作用的药理机制尚不清楚。方法采用网络药理学策略,构建复杂的药物-疾病网络,探讨BXD治疗PLGC的复杂机制。此外,利用分子对接技术,初步研究了BXD潜在活性成分与核心治疗靶点的结合能力。结果网络药理学结果显示,BXD的80个靶点参与了PLGC。PPI网络分析显示,top10核心靶点分别为JUN、TP53、MAPK3、MAPK1、TNF、VEGFA、MAPK14、ESR1、NR3C1和MAPK8。氧化石墨烯富集分析结果显示,BXD的抗癌抗炎机制主要涉及细胞对有机环化合物的应答、对有毒物质的应答、对氧化应激的应答、对氮化合物的应答、对无机物的应答等。KEGG分析结果表明,BXD在PLGC治疗中可能调控MAPK信号通路、肿瘤通路等167条通路。分子对接结果表明,β谷甾醇与mapk1、MAPK3、MAPK14、JUN和VEGFA的结合能均小于−7.0 kcal·mol−1,对接效果良好。结论本研究反映了BXD治疗PLGC多组分、多靶点、多通路的作用机制特点,为进一步验证PLGC提供了生物学基础,并为PLGC的药物发现提供了新的视角。
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引用次数: 1
Swedish healthcare for women subjected to Female Genital Mutilation/Cutting (FGM/C) 瑞典为遭受女性生殖器切割/切割的妇女提供的保健服务
Pub Date : 2021-08-04 DOI: 10.21203/rs.3.rs-775861/v1
Sharareh Akhavan
Background: FGM/C can lead to a number of health complications, such as pain during intercourse or childbirth, psychological problems, and postpartum complications. This study seeks to describe and assess Swedish healthcare for women subjected to FGM/C.Methods: This aim encompasses three research foci: (1) to inventory Swedish regional healthcare guidelines and policies for care for women who have undergone FGM/C, (2) to map healthcare consumption among women who have undergone FGM/C, and (3) to map the type of care measures and treatment they have been offered in the Swedish healthcare system. A questionnaire was sent to healthcare regional managers and a database study was conducted.Results: The inventory of the healthcare regions' guidelines shows that five of 21 had no guidelines. The number of women who have been subjected to FGM/C and sought care has increased steadily between 2012 and 2018. Women who have been subjected to FGM/C seek care mostly in connection with pregnancy and childbirth.Conclusions: The type of care that should be offered to women who have been subjected to FGM/C vary depending on individual needs. Care may include surgical procedures in the form of defibulation, clitoral reconstruction, or removal of cysts, as well as psychosexual care. Existing treatment options in surgical care, together with psychosexual treatment, are the care measures that seem to be helpful for some women who have undergone FGM/C, but not for all. Communication and treatment are of great importance in order to be able to offer care to women who have undergone FGM/C.
背景:切割女性生殖器官可导致许多健康并发症,如性交或分娩时疼痛、心理问题和产后并发症。本研究旨在描述和评估瑞典对遭受女性生殖器切割/切割的妇女的保健。方法:这一目标包括三个研究重点:(1)列出瑞典地区的卫生保健指导方针和政策,照顾妇女谁接受了FGM/C,(2)绘制卫生保健消费的妇女谁接受了FGM/C,(3)绘制的护理措施和治疗的类型,他们已经在瑞典卫生保健系统提供。向保健区域管理人员发送了一份调查问卷,并进行了数据库研究。结果:21个卫生保健区指南清单显示,5个卫生保健区没有指南。2012年至2018年期间,遭受女性生殖器切割并寻求治疗的妇女人数稳步增加。遭受女性生殖器切割/残割的妇女大多在怀孕和分娩时寻求治疗。结论:应向遭受女性生殖器切割/切割的妇女提供的护理类型因个人需要而异。治疗可能包括外科手术,包括切除阴蒂,重建阴蒂,切除囊肿,以及性心理治疗。现有的外科治疗方案以及性心理治疗似乎对一些接受过女性生殖器切割的妇女有帮助,但并非对所有人都有帮助。沟通和治疗非常重要,以便能够向接受过切割女性生殖器官的妇女提供护理。
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引用次数: 0
Assessment of Malnutrition in Emergency Laparotomy Patients. A QIP Highlights Simple Measures To Improve Early Recognition and Optimisation of High-Risk Patients. 急诊剖腹手术患者营养不良的评估。QIP强调了提高高危患者早期识别和优化的简单措施。
Pub Date : 2021-07-27 DOI: 10.21203/rs.3.rs-706520/v1
C. Raslan, F. Tomalieh, O. Lasheen, K. Siddique
Aim Early recognition of high-risk malnourished patients is important for optimisation of nutritional status leading to better outcomes. The accurate recording of malnutrition universal screening tool (MUST) results is vital in this regard. This quality improvement project (QIP) aimed to review the quality of nutritional assessment of emergency laparotomy patients against the National Institute for Health and Care Excellence (NICE) guidelines and outline area of improvement.Method The QIP was conducted at Royal Oldham Hospital in 2019-2020 over a seven-month period. Fifty random patients were included in the first audit cycle over a 4-month period, followed by implementation of recommended changes and a re-audit of 30 patients over a 2-month period. The initial MUST scores which were calculated and documented by nursing staff were identified as the nursing staff MUST score (NSMS). To assess the accuracy of NSMS, we developed a MUST rescoring method which was performed by a senior member of the medical team and was identified as the medical team MUST rescore (MTMR). Results The initial audit showed a significant difference between NSMS and MTMR scores. According to MTMR, 23 patients (46%) had an inaccurate MUST score assessment by the nursing staff. A multidisciplinary approach using a standard online calculator were recommended. The second phase of the QIP showed an obvious improvement in the accuracy of MUST assessment. Our interventions improved the accuracy rate of MUST scores significantly (27, 54% vs 29, 96.6%, P = 0.00005).Conclusion A multidisciplinary team approach and online calculator are useful in improving the accuracy of MUST assessment in emergency laparotomy patients. This helped early involvement of the dietitian leading to improvement in morbidity and mortality.
目的早期识别高危营养不良患者对于优化营养状况和获得更好的治疗效果具有重要意义。在这方面,营养不良普遍筛查工具(MUST)结果的准确记录至关重要。本质量改进项目(QIP)旨在对照国家健康与护理卓越研究所(NICE)指南和改进大纲,对急诊剖腹手术患者的营养评估质量进行评价。方法于2019-2020年在英国皇家奥尔德姆医院进行为期7个月的QIP研究。50名随机患者被纳入第一个审计周期,为期4个月,随后实施建议的更改,并在2个月的时间内对30名患者进行重新审计。由护理人员计算并记录的初始MUST评分被确定为护理人员MUST评分(NSMS)。为了评估NSMS的准确性,我们开发了一种MUST评分方法,由医疗团队的一名高级成员执行,并被确定为医疗团队MUST评分(MTMR)。结果初始审计显示NSMS和MTMR评分有显著差异。根据MTMR, 23名患者(46%)的护理人员对MUST评分评估不准确。建议采用多学科方法,使用标准的在线计算器。QIP的第二阶段显示MUST评估的准确性有明显提高。我们的干预措施显著提高了MUST评分的准确率(27.54% vs 29.96.6%, P = 0.00005)。结论采用多学科合作方法和在线计算器可提高急诊剖腹手术患者MUST评估的准确性。这有助于营养师的早期介入,从而改善发病率和死亡率。
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引用次数: 0
The Impact Factor of Colon Polyp 结肠息肉的影响因素
Pub Date : 2021-06-29 DOI: 10.21203/rs.3.rs-659158/v1
Zheng Zhou, Guangming Wang
Objective: To evaluate the relationship between Helicobacter pylori and colonic polyp.Methods: The clinical data of 850 patients who underwent both colonoscopy and Helicobacter pylori check were collected in our hospital from January 2018 year to January 2019 year. Patients were divided into polyp group and control group. To analyze the helicobacter pylori infection of two groups, and the relationship among helicobacter pylori infection, eradication treatment and recurrence of colonic polyp. Further to analyze the impact factor of the recurrence of colonic polyp.Results: There were no significant difference in sex and age aspects of two groups. Through SPSS software analysis, the infection rate of helicobater pylori was higher in polyp group than in control group. The recurrence rate of helicobacter pylori positive patients were more higher than helicobacter pylori negative patients. The recurrence rate of helicobacter pylori eradication group was lower than helicobacter pylori no eradication group. the impact factor of the recurrence of colonic polyp include helicobacter pylori infection, pathological type of polyp and the number of polyps.Conclusion: The helicobacter pylori infection rate of colonic polyp group were more higher. The impact factor of colonic polyp recurrence include helicobacter pylori infection, pathological types of polyp and polyp number.
目的:探讨幽门螺杆菌与结肠息肉的关系。方法:收集2018年1月至2019年1月在我院行结肠镜检查和幽门螺杆菌检查的850例患者的临床资料。将患者分为息肉组和对照组。分析两组患者幽门螺杆菌感染情况,以及幽门螺杆菌感染、根除治疗与结肠息肉复发的关系。进一步分析结肠息肉复发的影响因素。结果:两组患者在性别、年龄方面无明显差异。通过SPSS软件分析,息肉组幽门螺杆菌感染率高于对照组。幽门螺杆菌阳性患者复发率高于幽门螺杆菌阴性患者。幽门螺杆菌根除组复发率低于未根除组。结肠息肉复发的影响因素包括幽门螺杆菌感染、息肉病理类型和息肉数量。结论:结肠息肉组幽门螺杆菌感染率较高。影响结肠息肉复发的因素包括幽门螺杆菌感染、息肉病理类型和息肉数量。
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引用次数: 0
Challenges during COVID-19 COVID-19期间的挑战
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.11.E458
Abigail Mk
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引用次数: 0
Pre-Pandemic State of Public Health 大流行前的公共卫生状况
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.S11.E002
Jeanne Kurien
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引用次数: 0
Perspectives on Central Statistical Monitoring in Risk Based Approach of Clinical Trials 基于风险的临床试验方法的中心统计监测展望
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.11.450
Tomoyoshi Hatayama, Seiichi Yasui
In recent years, Risk-Based Monitoring (RBM) approach has been receiving increased attention as the efficient method to ensure data quality in clinical trials. In RBM, Central Statistical Monitoring (CSM) has an important role to monitor the status of operational process in clinical trials and detect its abnormalities. Many of statistical methods for CSM are proposed so far, but most of those studies are proposed based on somewhat strong assumptions, in addition, its performance evaluations are not practical in real setting of clinical trials. Authors think that it is still imperfect to fit them to practical clinical trials. In this article, we focus to clearly articulating the current problems on CSM and the matters to consider for further consecutive study activities of CSM.
近年来,基于风险的监测(Risk-Based Monitoring, RBM)方法作为保证临床试验数据质量的有效方法受到越来越多的关注。在RBM中,中央统计监测(CSM)在监测临床试验操作过程的状态和发现其异常方面具有重要作用。目前提出了许多CSM的统计方法,但这些研究大多是建立在一些强假设的基础上,而且其性能评估在临床试验的实际环境中并不具有实用性。作者认为,将它们应用于实际的临床试验仍不完善。在本文中,我们重点阐述了当前CSM研究中存在的问题,以及进一步开展CSM研究活动需要考虑的问题。
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引用次数: 0
Impact of Probiotics on Gut Microbiome Bifidobacterium Relative Abundance: First Do No Harm 益生菌对肠道菌群双歧杆菌相对丰度的影响:首先无害
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.11.473
Daniels Jordan, Papoutsis Andreas, Barrows Brad, Hänniger Sabine
Background: Several reports have raised safety concerns regarding the use of probiotics. To address these concerns, this study examined the relative abundance (proportion of the microbiome made up of a particular taxa) and normalized read counts (number of times a particular microbe was identified) of Bifidobacteria in the gut microbiome of healthy subjects participating in an ongoing study on the microbiome. Bifidobacteria is a critically important constituent of the human microbiome and plays roles in digestion, gut immunity, and cancer prevention. Methods: Fecal samples were analyzed using next-generation sequencing to evaluate composition and relative abundance of bacterial phyla through species level in each subject`s microbiome. The primary outcomes of this subgroup analysis were relative abundance and normalized read count of genus Bifidobacteria in subjects who took unregulated probiotics, regulated probiotics, or no probiotics. Results: The relative abundance and normalized read count of Bifidobacteria were significantly lower in the microbiome of subjects who took unregulated probiotics (n=15) than in the microbiomes of both those who took regulated probiotics (n=12, P=0.0002) and no probiotics (n=13, P=0.0483) (0.18 vs. 9.59 vs. 5.66 relative abundance). Discussion: Subjects taking unregulated probiotics had a significantly lower relative abundance of Bifidobacteria, which could potentially have a detrimental impact on health. Next-generation sequencing could be a useful tool to guide decisions on the appropriate use of probiotics based on dysbiosis.
背景:一些报告提出了使用益生菌的安全性问题。为了解决这些问题,本研究检查了参与正在进行的微生物组研究的健康受试者肠道微生物组中双歧杆菌的相对丰度(由特定分类群组成的微生物组的比例)和标准化读取计数(确定特定微生物的次数)。双歧杆菌是人类微生物组中至关重要的组成部分,在消化、肠道免疫和癌症预防中发挥作用。方法:利用下一代测序技术对粪便样本进行分析,通过每个受试者微生物组的物种水平来评估细菌门的组成和相对丰度。该亚组分析的主要结果是双歧杆菌属的相对丰度和标准化读数计数在服用未调节益生菌、调节益生菌或不服用益生菌的受试者中。结果:服用未调节益生菌的受试者(n=15)的微生物组中双歧杆菌的相对丰度和标准化读数显著低于服用调节益生菌的受试者(n=12, P=0.0002)和不服用益生菌的受试者(n=13, P=0.0483)的微生物组(相对丰度0.18比9.59比5.66)。讨论:服用不受管制益生菌的受试者双歧杆菌的相对丰度明显较低,这可能对健康产生有害影响。下一代测序可能是一个有用的工具,指导决定在生态失调的基础上适当使用益生菌。
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引用次数: 2
Risk Factors and a Prognostic Scoring System for Severe Disease in Patients with COVID-19: A Retrospective Cohort Study COVID-19重症患者的危险因素和预后评分系统:一项回顾性队列研究
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.11.470
Sen Yang, Le Ma, Yu-Lan Wang, Q. Tong, De-Hua Yu, S. Dai, R. Cui
Background: The corona virus disease 2019 (COVID-19) has made a big threat on the global public health. The aim of the study is to comprehensively explore the risk factor for severe disease events (intensive care, invasive ventilation, or death) in patients with COVID-19, and to establish a prognostic scoring system. Methods: Patients with laboratory-confirmed COVID-19 admitted to the Wuhan Leishenshan Hospital from February 13 to March 14, 2020, was retrospectively analyzed. Demographic data, symptoms, laboratory values at baseline, comorbidities, treatments and clinical outcomes were extracted. The LASSO and multivariate logistic regression models were developed to explore the risk factors for critical-ill events. A risk model was established via nomogram. Results: 463 COVID-19 patients were included, of whom 397 were non-critically ill and 66 were critically ill. The LASSO identified four risk factors (hypersensitive cardiac troponin I [cTnI], Blood Urea Nitrogen [BUN], haemoglobin, and Interleukin-6 [IL-6]) contributing to the critical-ill events. Multivariable regression showed increasing odds of in-hospital critical-ill events associated with hypersensitive cTnI greater than 0.04 ng/mL (OR, 95% CI: 20.98, 3.51-125.31), BUN greater than 7.6 mmol/L (OR, 95% CI: 5.22, 1.52-17.81), decreased haemoglobin (OR, 95% CI: 1.06, 1.04-1.10), and higher IL-6 (OR, 95% CI: 1.05, 1.02-1.08) on admission. The risk model constructed by the selected four risk factors showed high calibration (Hosmer-Lemeshow, p=1.00). Conclusion: Elevated hypersensitive cTnI, BUN, IL-6, and decreased hemoglobin were risk factors of critical-ill events. The risk model could help clinicians with early identification of patients with COVID-19 who will progress to severe disease.
背景:2019冠状病毒病(COVID-19)已对全球公共卫生构成重大威胁。本研究旨在全面探讨COVID-19患者重症事件(重症监护、有创通气或死亡)的危险因素,并建立预后评分系统。方法:对武汉市雷神山医院2020年2月13日至3月14日收治的新型冠状病毒肺炎实验室确诊患者进行回顾性分析。提取了人口统计学数据、症状、基线实验室值、合并症、治疗和临床结果。采用LASSO和多元logistic回归模型探讨危重事件的危险因素。通过nomogram方法建立了风险模型。结果:纳入463例新冠肺炎患者,其中非危重症397例,危重症66例。LASSO确定了导致危重事件的四个危险因素(心肌肌钙蛋白I (cTnI)、血尿素氮(BUN)、血红蛋白和白细胞介素6 (IL-6))。多变量回归显示,入院时与超敏cTnI大于0.04 ng/mL (OR, 95% CI: 20.98, 3.51-125.31)、BUN大于7.6 mmol/L (OR, 95% CI: 5.22, 1.52-17.81)、血红蛋白降低(OR, 95% CI: 1.06, 1.04-1.10)和IL-6升高(OR, 95% CI: 1.05, 1.02-1.08)相关的住院危重事件的几率增加。选取的4个危险因素构建的风险模型具有较高的校正性(Hosmer-Lemeshow, p=1.00)。结论:超敏cTnI、BUN、IL-6升高、血红蛋白降低是危重事件发生的危险因素。该风险模型可以帮助临床医生早期识别将发展为严重疾病的COVID-19患者。
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引用次数: 0
Type 2 Diabetes in Youth 青少年2型糖尿病
Pub Date : 2021-01-01 DOI: 10.35248/2167-0870.21.S10.E001
Marge Kars
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引用次数: 0
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Journal of clinical trials
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