Clinical prognosis

临床预后
  • 文章类型: Journal Article
    胃癌(GC)是典型的恶性肿瘤,是癌症相关死亡的主要原因。其发病机制涉及多个步骤,包括焦亡,尽管这些步骤仍然不确定。焦亡,也被称为gasdermin介导的程序性坏死,参与肿瘤的各种病理过程,包括GC。伊兰,它编码中性粒细胞弹性蛋白酶,与GC密切相关。此外,ELANE与GC细胞焦亡有关,但这还没有得到证实。因此,在GC中研究ELANE和焦亡之间的联系是有必要的。本研究利用生物信息学和实验来检验ELANE,焦亡,和GC预后。
    GEO和TCGA数据库,以及与焦亡相关的基因,用于鉴定与焦亡相关的差异表达基因(DEGs)。通过初级筛选选择ELANE。使用ELANE的中位数表达水平作为阈值,与解热相关的DEGs分为低ELANE和高ELANE组。根据这两组的DEG,GO,进行KEGG和GSEA分析以阐明ELANE在GC中的作用机制。此外,我们绘制了ROC和Kaplan-Meier曲线来分析ELANE表达的临床和病理特征。应用Nomograms工具来计算ELANE对GC病例的临床结果的预测值。进行免疫组织化学分析以检测GC组织中ELANE的水平,并通过细胞实验验证ELANE是否参与GC细胞的焦亡。最后,研究了ELANE的免疫浸润,和相互作用网络(蛋白质-埃兰,microRNA-ELANE,和小分子药物-ELANE)被构建。
    我们旨在研究ELANE基因在GC中的表达,并研究ELANE基因与GC,焦亡,以及GC患者的预后。来自TCGA-STAD和GSE49051的基因表达数据集的差异表达分析显示,ELANE基因的表达在GC中显著上调。使用STRING网络分析,我们确定了多种蛋白质参与GC的发生和发展,包括ELANE和GSDMC之间的相互作用,gasdermin蛋白家族的成员。生存分析显示ELANE表达水平显著影响总生存(OS),无病生存率(DFS),GC患者的无进展生存期(PFS)。此外,ROC分析表明ELANE可有效区分GC患者与正常对照(AUC=0.812)。免疫组织化学分析显示ELANE在胃癌组织中高表达,且与年龄密切相关,肿瘤分级,和舞台。细胞实验进一步证实ELANE在胃癌细胞中的高表达与细胞凋亡有关。综合分析表明,ELANE可作为GC的潜在预后标志物,在焦亡中起重要作用。
    ELANE高表达与GC患者的不良生存和预后有关。它参与GC的焦亡和免疫浸润。因此,ELANE是GC中焦亡的有希望的预后生物标志物。
    UNASSIGNED: Gastric cancer (GC) is a typical malignant tumor and the main cause of cancer-related deaths. Its pathogenesis involves multiple steps, including pyroptosis, although these steps are still uncertain. Pyroptosis, also known as gasdermin-mediated programmed necrosis, participates in various pathological processes in tumors, including GC. ELANE, which encodes neutrophil elastase, is closely associated with GC. Additionally, ELANE has been implicated in GC cell pyroptosis, but this has not been confirmed. Therefore, investigating the link between ELANE and pyroptosis in GC is warranted. This research uses bioinformatics and experiments to examine the relationship between ELANE, pyroptosis, and GC prognosis.
    UNASSIGNED: The GEO and TCGA databases, along with pyroptosis-related genes, were applied to identify pyroptosis-related differentially expressed genes (DEGs). ELANE was selected via primary screening. Using the median expression level of ELANE as the threshold, pyroptosis-related DEGs were divided into low- and high-ELANE groups. Based on the DEGs in these two groups, GO, KEGG and GSEA analyses were conducted to elucidate the mechanisms of ELANE in GC. Furthermore, we plotted ROC and Kaplan-Meier curves to analyze the clinical and pathological features of ELANE expression. The Nomograms tool was applied to calculate the predictive value of ELANE for the clinical outcomes of GC cases. Immunohistochemical analysis was performed to detect the level of ELANE in GC tissues and to validate whether ELANE was involved in pyroptosis in GC cells through cell experiments. Finally, the immune infiltration of ELANE was investigated, and interaction networks (proteins-ELANE, microRNA-ELANE, and small-molecule drug-ELANE) were constructed.
    UNASSIGNED: We aimed to investigate the expression of the ELANE gene in GC and study the relationship among ELANE, pyroptosis, and the prognosis of patients with GC. Differential expression analysis of gene-expression datasets from TCGA-STAD and GSE49051 revealed that the expression of the ELANE gene was significantly up-regulated in GC. Using STRING network analysis, we identified multiple proteins involved in the occurrence and development of GC, including interactions between ELANE and GSDMC, a member of the gasdermin protein family. Survival analysis showed that ELANE expression levels significantly affected overall survival (OS), disease-free survival (DFS), and progression-free survival (PFS) in patients with GC. Additionally, ROC analysis demonstrated that ELANE was effective in distinguishing GC patients from normal controls (AUC = 0.812). Immunohistochemical analysis showed that ELANE was highly expressed in gastric cancer tissues and was closely related to age, tumor grade, and stage. The cell experiments further confirmed that the high expression of ELANE in gastric cancer cells was associated with pyroptosis. Comprehensive analysis indicated that ELANE could be used as a potential prognostic marker for GC and plays an important role in pyroptosis.
    UNASSIGNED: High ELANE expression is related to poor survival and prognosis of patients with GC. It participates in pyroptosis and immune infiltration in GC. Therefore, ELANE is a promising prognostic biomarker for pyroptosis in GC.
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  • 文章类型: Journal Article
    背景:心房颤动(AF)被认为是一种疾病连续性。尽管导管消融被推荐作为房颤的主要治疗方法,高复发率削弱了最初的热情。胰岛素抵抗(IR)已被确定为房颤发作的独立预测因子。然而,在接受射频导管消融术的患者中,非基于胰岛素的IR指数与房颤晚期复发之间的相关性尚不清楚.
    方法:分析纳入了910例接受射频导管消融术的房颤患者的回顾性队列。主要终点是在定义的空白期后的随访期内房颤复发。使用多变量Cox风险回归模型和有限三次样条(RCS)评估非胰岛素IR指数与主要终点之间的关系。此外,计算净重新分类改善和综合辨别改善指数,以进一步评估除确定的主要结局危险因素外,4种IR指数的额外预测价值.
    结果:在12.00个月的中位随访期内,189例患者(20.77%)出现晚期房颤复发,在IR水平较高的患者中更为普遍。多变量Cox风险回归分析显示,这些IR指数与房颤晚期复发之间存在显着关联。在四个指数中,METS-IR对预测晚期房颤复发的基本模型提供了最显著的增量效应。多变量调整后的RCS曲线表明METS-IR与晚期房颤复发之间存在非线性相关性。在亚组分析中,METS-IR与糖尿病患者房颤晚期复发呈显著相关(HR:1.697,95%CI1.397-2.063,P<0.001)。
    结论:在接受射频导管消融术的患者中,所有四个非基于胰岛素的IR指数均与晚期房颤复发显著相关。解决IR可能是降低房颤晚期复发率的可行策略。
    BACKGROUND: Atrial fibrillation (AF) is acknowledged as a disease continuum. Despite catheter ablation being recommended as a primary therapy for AF, the high recurrence rates have tempered the initial enthusiasm. Insulin resistance (IR) has been established as an independent predictor for the onset of AF. However, the correlation between non-insulin-based IR indices and late AF recurrence in patients undergoing radiofrequency catheter ablation remains unknown.
    METHODS: A retrospective cohort of 910 AF patients who underwent radiofrequency catheter ablation was included in the analysis. The primary endpoint was late AF recurrence during the follow-up period after a defined blank period. The relationship between non-insulin-based IR indices and the primary endpoint was assessed using multivariate Cox hazards regression models and restricted cubic splines (RCS). Additionally, the net reclassification improvement and integrated discrimination improvement index were calculated to further evaluate the additional predictive value of the four IR indices beyond established risk factors for the primary outcome.
    RESULTS: During a median follow-up period of 12.00 months, 189 patients (20.77%) experienced late AF recurrence, which was more prevalent among patients with higher levels of IR. The multivariate Cox hazards regression analysis revealed a significant association between these IR indices and late AF recurrence. Among the four indices, METS-IR provided the most significant incremental effect on the basic model for predicting late AF recurrence. Multivariable-adjusted RCS curves illustrated a nonlinear correlation between METS-IR and late AF recurrence. In subgroup analysis, METS-IR exhibited a significant correlation with late AF recurrence in patients with diabetes mellitus (HR: 1.697, 95% CI 1.397 - 2.063, P < 0.001).
    CONCLUSIONS: All the four non-insulin-based IR indices were significantly associated with late AF recurrence in patients undergoing radiofrequency catheter ablation. Addressing IR could potentially serve as a viable strategy for reducing the late AF recurrence rate.
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  • 文章类型: Journal Article
    内脏利什曼病(VL)的发生是由于进化,毒力,和对利什曼原虫的适应,载体生物学,宿主免疫系统逃避,和水库主机。寄生虫血症可以作为有关VL临床严重程度的警告。本研究旨在评估寄生虫血症与VL患者预后之间的关系。分析来自具有VL的个体的血液和骨髓样品以鉴定寄生虫并定量或测量寄生虫负荷。在Coura-Vital等人提出的疾病死亡风险临床评分模型中对个体进行分类。(PLoSNeglTropDis8(12):e33742014,2014)。39/74个体预后较好,和35/74个体呈现较差的预后。HIV+VL共感染存在于32个人中,其中12人被认为是严重的。51至64岁的人群被归类为严重人群,白细胞(p值0.0295)和中性粒细胞(p值0.0476)减少。在血液和骨髓中鉴定了婴儿L.在69个人中,在5个人中没有检测到。寄生虫的定量显示骨髓中更大的寄生虫血症(P=0.0003),血液中平均为4.70×104利什曼虫/mL,0.29×104利什曼尼亚/mL。同时感染HIVVL的51至64岁年龄组的个体在血液和骨髓中的寄生虫血症较高(p值0.0150),为2.44×104利什曼虫/mL。寄生虫血症,通过血液和骨髓中的分子生物学测量,在51~64岁年龄组中,VL的临床预后最差。
    Visceral leishmaniasis (VL) occurs due to the evolution, virulence, and adaptation of Leishmania, vector biology, host immune system evasion, and reservoir hosts. Parasitemia can be involved as a warning regarding the clinical severity of VL The present study aims to evaluate the relationship between parasitemia and the prognosis of individuals with VL. Blood and bone marrow samples from individuals with VL were analyzed to identify parasite and quantify or measure parasite burden. Individuals were classified in the clinical score model of risk of death by disease proposed by Coura-Vital et al. (PLoS Negl Trop Dis 8(12): e33742014, 2014). 39/74 individuals presented a better prognosis, and 35/74 individuals presented a worse prognosis. HIV + VL co-infection was present in 32 individuals, of which 12 were considered severe. The group aged 51 to 64 was classified as severe, with a decrease in leukocytes (p-value 0.0295) and neutrophils (p-value 0.0476). L. infantum DNA was identified in blood and bone marrow, in 69 individuals, and not detected in 5 individuals. The quantification of the parasite showed greater parasitemia in bone marrow (P = 0.0003) with an average of 4.70 × 104 Leishmanias/mL about blood, with 0.29 × 104 Leishmanias/mL. Individuals in the age group aged 51 to 64 co-infected with HIV + VL had higher parasitemia (p-value 0.0150) with 2.44 × 104 Leishmanias/mL in blood and bone marrow than in the group aged 20 to 50. Parasitemia, measured by molecular biology in blood and bone marrow, was related to the worst clinical prognosis of VL in the age group aged 51 to 64.
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  • 文章类型: Journal Article
    肾透明细胞癌(KIRC)是严重威胁人类健康的恶性肿瘤。RhoGTPase激活蛋白4(ARHGAP4)在肿瘤的发生发展中起着重要作用。
    本研究的目的是探讨ARHGAP4在KIRC进展中的作用及其诊断和预后价值。
    使用多种分析方法和体外细胞测定来探索ARHGAP4的表达及其在进展中的价值,KIRC的诊断和预后。通过GO分析和KEGG通路分析研究ARHGAP4的生物学功能,然后分析ARHGAP4与免疫浸润的关系。
    ARHGAP4的表达在KIRC中显著上调。我们发现ARHGAP4的高表达与KIRC的进展有关,并提示预后不良。与正常组织相比,ARHGAP4在KIRC中具有较好的诊断价值。ARHGAP4的生物学功能与免疫有关,其表达也与肿瘤免疫浸润和免疫检查点密切相关。
    我们的研究表明ARHGAP4可能是一种生物标志物,这与进展有关,KIRC的诊断和预后。其生物学功能与肿瘤免疫浸润有关。
    UNASSIGNED: Kidney Renal Clear Cell Carcinoma (KIRC) is a malignant tumor that seriously threatens human health. Rho GTPase-activating protein 4 (ARHGAP4) plays an important role in the occurrence and development of tumors.
    UNASSIGNED: The purpose of this study was to explore the role of ARHGAP4 in the progression of KIRC and its diagnostic and prognostic value.
    UNASSIGNED: Multiple analytical methods and in vitro cell assays were used to explore the expression of ARHGAP4 and its value in the progression, diagnosis and prognosis of KIRC. The biological function of ARHGAP4 was studied by GO analysis and KEGG pathway analysis, and then the relationship between ARHGAP4 and immune infiltration was analyzed.
    UNASSIGNED: The expression of ARHGAP4 was significantly up-regulated in KIRC. We found that the high expression of ARHGAP4 was related to the progression of KIRC and suggested a poor prognosis. Compared with normal tissues, ARHGAP4 had a better diagnostic value in KIRC. The biological function of ARHGAP4 was related to immunity, and its expression was also closely related to tumor immune infiltration and immune checkpoints.
    UNASSIGNED: Our study demonstrated that ARHGAP4 may be a biomarker, which is related to the progression, diagnosis and prognosis of KIRC. Its biological functions are related to tumor immune infiltration.
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  • 文章类型: Journal Article
    背景:本文试图阐明空泡蛋白分选相关蛋白72同源物(VPS72)在前列腺癌(PCa)进展中的作用和机制。
    方法:前列腺癌患者的临床信息和基因表达谱来自癌症基因组图谱(TCGA)。研究了VPS72在PCa中的表达和VPS72影响PCa进展的潜在机制。接下来,我们进行了COX回归分析,以确定PCa的独立预后因素,并构造了一个列线图。使用“pRophetic”可以预期化疗药物的敏感性。随后,体外试验验证VPS72对PCa细胞增殖的影响,迁移和抗雄激素治疗的敏感性。
    结果:与正常组织相比,PCa组织中VPS72的表达明显更高。VPS72高表达与不良预后和不良临床病理因素之间存在显着相关性。基于VPS72表达式构建的列线图模型具有良好的预测性能。根据GSEA,VPS72相关基因在NF-kB通路中富集,PCa中细胞因子-细胞因子受体相互作用和趋化因子信号通路。尽管低VPS72表达的PCa更适合化疗药物,我们的体外实验表明,VPS72敲低显著降低了PCa细胞的迁移,扩散,以及对抗雄激素治疗的抗性。
    结论:总之,我们的研究结果表明,VPS72可能在PCa的恶性进展中起关键作用,其表达水平可作为PCa预后的可能生物标志物。
    BACKGROUND: This paper attempted to clarify the role and mechanism of vacuolar protein sorting-associated protein 72 homolog (VPS72) in the progression of prostate cancer (PCa).
    METHODS: Clinical information and gene expression profiles of patients with prostate cancer were obtained from The Cancer Genome Atlas (TCGA). VPS72 expression in PCa and the potential mechanism by which VPS72 affects PCa progression was investigated. Next, we performed COX regression analysis to identify the independent prognostic factors of PCa, and constructed a nomogram. The sensitivity of chemotherapeutic medications was anticipated using \"pRRophetic\". Subsequently, in vitro assays to validate the effect of VPS72 on PCa cell proliferation, migration and susceptibility to anti-androgen therapy.
    RESULTS: The expression of VPS72 was considerably higher in PCa tissues compared to normal tissues. Significant correlations were found between high VPS72 expression and a poor prognosis and adverse clinicopathological factors. The nomogram model constructed based on VPS72 expression has good predictive performance. According to GSEA, VPS72-related genes were enriched in the NF-kB pathways, cytokine-cytokine receptor interaction and chemokine signaling pathway in PCa. Although PCa with low VPS72 expression was more adaptable to chemotherapeutic medications, our in vitro experiment showed that VPS72 knockdown significantly decreased the PCa cell migration, proliferation, and resistance to anti-androgen therapy.
    CONCLUSIONS: In summary our findings suggests that VPS72 could play a crucial role in the malignant progression of PCa, and its expression level can be employed as a possible biomarker of PCa prognosis.
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  • 文章类型: Journal Article
    焦虑症的共病对进化有深远的不利影响,抑郁症的预后和治疗反应性,它将延长抑郁发作缓解所需的时间,与抑郁症患者相比,接受治疗的患者往往会更快地退出治疗方案,但没有焦虑的合并症。这项研究的目的是评估临床的重要性,病因,抑郁症中精神病合并症的存在给预后和特别是治疗的内涵。使用PubMed,Medline,Scopus,谷歌学术和WoS数据库。要选择文章,我们用关键词:精神病合并症,抑郁症和焦虑症,抑郁症和心境恶劣,精神活性物质抑郁症,抑郁症与人格障碍。从精神病学的角度来看,精神障碍的合并症可以分为精神病合并症,当两个或更多不同的精神病存在于同一个人,和医学合并症,当医疗外科疾病与精神障碍有关时。重度抑郁症的存在本身就是广泛性焦虑症后期发作的预测因素。药物滥用或成瘾患者的抑郁症合并症对其临床预后具有深远的影响。人格障碍的关联对重度抑郁症患者的自杀行为有显著影响。
    The comorbidity with anxiety disorders has profound adverse implications on the evolution, prognosis and therapeutic responsiveness of depression, it will prolong the time required to achieve remission of the depressive episode, and patients under treatment will tend to drop out of their therapeutic regimens faster than those with depression but without anxious comorbidity. The purpose of this study is to evaluate the importance of the clinical, etiopathogenetic, prognostic and especially therapeutic connotations given by the presence of psychiatric comorbidities in depression. Articles evaluating the presence of psychiatric comorbidities in depression were analyzed using PubMed, Medline, Scopus, Google Academics and WoS databases. To select the articles, we used keywords: psychiatric comorbidity, depression with anxiety disorders, depression with dysthymia, depression with psychoactive substances, depression with personality disorders. From a psychiatric perspective, the comorbidity of mental disorders can be divided into psychiatric comorbidity, when two or more distinct psychiatric conditions are present in the same individual, and medical comorbidity, when a medical-surgical illness is associated with a mental disorder. The presence of major depression is in itself a predictive factor for a later onset of generalized anxiety disorder. The comorbidity of depression in those with substance abuse or addiction has profound implications on their clinical prognosis. The association of personality disorder has a significant impact on the suicidal behavior of patients with major depression.
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  • 文章类型: Journal Article
    低级别胶质瘤(GBMLGG)很常见,致命的,和难以治疗的癌症。目前的治疗选择具有令人印象深刻的疗效限制。因此,迫切需要开发有效的治疗方法和确定新的治疗靶点。二硫化物代谢是非凋亡性程序性细胞死亡的原因,称为二硫化物凋亡,这是最近才发现的。本研究使用从公共数据库下载的GBMLGG患者的mRNA表达数据和相关临床信息来研究参与二硫化物沉积的基因的预后意义。在癌症基因组图谱(TCGA)和基因表达综合(GEO)队列中,我们的发现表明,许多与二硫键凋亡相关的基因在正常和GBMLGG组织中表达不同。发现含有IQ基序的GTP酶激活蛋白1(IQGAP1)是影响GBMLGG结果的关键基因。此外,建立了一个列线图模型来预测GBMLGG患者的可视化。此外,对IQGAP1的促癌功能进行了体内和体外验证。总之,我们发现了一个与二硫键沉积相关的基因标签,它可以有效预测GBMLGG患者的OS.因此,治疗二硫键下垂可能是GBMLGG患者的可行替代方案。
    Lower-grade gliomas (GBMLGG) are common, fatal, and difficult-to-treat cancers. The current treatment choices have impressive efficacy constraints. As a result, the development of effective treatments and the identification of new therapeutic targets are urgent requirements. Disulfide metabolism is the cause of the non-apoptotic programmed cell death known as disulfideptosis, which was only recently discovered. The mRNA expression data and related clinical information of GBMLGG patients downloaded from public databases were used in this study to investigate the prognostic significance of genes involved in disulfideptosis. In the Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) cohort, our findings showed that many disulfidptosis-related genes were expressed differently in normal and GBMLGG tissues. It was discovered that IQ motif-containing GTPase-activating protein 1 (IQGAP1) is a key gene that influences the outcome of GBMLGG. Besides, a nomogram model was built to foresee the visualization of GBMLGG patients. In addition, in vivo and in vitro validation of IQGAP1\'s cancer-promoting function was done. In conclusion, we discovered a gene signature associated with disulfideptosis that can effectively predict OS in GBMLGG patients. As a result, treating disulfideptosis may be a viable alternative for GBMLGG patients.
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  • 文章类型: Journal Article
    根据以前的许多研究,中性粒细胞与淋巴细胞比率(NLR),淋巴细胞与单核细胞比值(LMR)和超敏C反应蛋白(CRP)是评价AIS患者静脉溶栓预后的重要指标。基于此,我们使用了两种新的生物标志物C-NLR(CRP/中性粒细胞与淋巴细胞的比值)和C-LMR(CRP×淋巴细胞与单核细胞的比值)来研究它们与AIS患者静脉溶栓后90天结局的相关性.
    回顾性纳入2021年1月至2022年12月在江苏省中医院卒中中心接受静脉溶栓治疗的204例AIS患者。所有患者在溶栓后90天随访以评估其预后。改良Rankin量表评分(mRS)为3-6的患者纳入不良结局组,评分为0~2分的患者被纳入有利结局组.Logistic回归分析,接收机工作特性(ROC)曲线,和Kaplan-Meier存活曲线用于研究C-NLR之间的关联,C-LMR,接受早期静脉溶栓治疗的AIS患者的90天预后。
    C-NLR(OR=1.586,95%CI=1.098~2.291,P=0.014)和C-LMR(OR=1.099,95%CI=1.025~1.179,P=0.008)是AIS患者早期静脉溶栓后90天预后的独立危险因素。较高的C-NLR和C-LMR与预后不良相关。
    C-NLR和C-LMR可作为预测早期静脉溶栓治疗AIS患者预后的生物标志物。
    UNASSIGNED: According to many previous studies, neutrophil-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte ratio (LMR) and hypersensitive C-reactive protein (CRP) are commonly used as important indicators to assess the prognosis of intravenous thrombolysis in AIS patients. Based on this, we used two novel biomarkers C-NLR (CRP/neutrophil-to-lymphocyte ratio) and C-LMR (CRP×lymphocyte-to-monocyte ratio) to investigate their correlation with 90-day outcomes in AIS patients after intravenous thrombolysis.
    UNASSIGNED: A total of 204 AIS patients who received intravenous thrombolysis at the Stroke Center of Jiangsu Province Hospital of Chinese Medicine from January 2021 to December 2022 were retrospectively included. All patients were followed up 90 days after thrombolysis to assess their prognosis. Patients with a modified Rankin scale score (mRS) of 3-6 were included in the unfavorable outcome group, and those with a score of 0-2 were included in the favorable outcome group. Logistic regression analysis, receiver operating characteristic (ROC) curve, and Kaplan-Meier survival curve were used to investigate the association between C-NLR, C-LMR, and 90-day prognosis in AIS patients treated with early intravenous thrombolysis.
    UNASSIGNED: C-NLR (OR=1.586, 95% CI=1.098~2.291, P=0.014) and C-LMR (OR=1.099, 95% CI=1.025~1.179, P=0.008) were independent risk factors for 90-day prognosis of AIS patients treated with early intravenous thrombolysis. The higher C-NLR and C-LMR were associated with unfavorable prognosis.
    UNASSIGNED: C-NLR and C-LMR can be used as biomarkers to predict prognosis of AIS patients treated with early intravenous thrombolysis.
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  • 文章类型: Journal Article
    UNASSIGNED: Cerebral haemorrhage is a critical condition that often requires surgical treatment, and postoperative intracranial infection can significantly impact patient outcomes. The aim of the study was to examine the relationship between the levels of lactic acid and glucose in cerebrospinal fluid (CSF) of patients with cerebral haemorrhage and their postoperative intracranial infection and clinical prognosis.
    UNASSIGNED: The study selected the clinical data of 324 patients with cerebral haemorrhage who underwent surgical treatment in our hospital from March 2020 to March 2022 for retrospective analysis and divided these patients into the intracranial infection group (Group A, n=22, leukocyte values in CSF>5×106/L) and the non-intracranial infection group (Group B, n=302, leukocyte values in CSF 5×106/L) according to the occurrence of postoperative intracranial infection in patients to detect the levels of lactic acid and glucose in CSF at different times in the two groups. Pearson method was adopted to analyze the correlation of the levels of lactic acid and glucose in CSF of patients with intracranial infection, and the Glasgow Outcome Scale (GOS) was used to assess the clinical prognosis of patients. According to their scores, these patients were divided into the good prognosis group (GPG, scores of 4-5 points, n=178) and the poor prognosis group (PPG, scores of 1-3 points, n=146). The levels of lactic acid and glucose in the CSF of patients in the two groups were measured, and the Pearson method was adopted to analyze the relationship between these levels and clinical prognosis.
    UNASSIGNED: Cerebralno krvarenje je kritično stanje koje često zahteva hirurško lečenje, a postoperativna intrakranijalna infekcija može značajno da utiče na ishod. Cilj studije je bio da se analizira korelacija nivoa mlečne kiseline i glukoze u cerebrospinalnoj tečnosti (CSF) pacijenata sa cerebralnim krvarenjem sa pojavom postoperativne intrakranijalne infekcije i kliničkom prognozom.
    UNASSIGNED: U studiji su selektovani klinički podaci 324 pacijenta sa cerebralnom hemoragijom koji su podvrgnuti hirurškom lečenju u našoj bolnici od marta 2020. do marta 2022. godine radi retrospektivne analize. Pacijenti su podeljeni u grupu intrakranijalne infekcije (Grupa A, n=22, vrednosti leukocita u CSF>5×106/L) i grupu bez intra-kranijalne infekcije (Grupa B, n=302, vrednosti leukocita u CSF 5×106/L) prema pojavi postoperativne intrakranijalne infekcije kod pacijenata. U obe grupe su mereni nivoi mlečne kiseline i glukoze u CSF u različitim vremenima. Korišćena je Personova metoda za analizu korelacije nivoa mlečne kiseline i glukoze u CSF kod pacijenata sa intra-kranijalnom infekcijom, a za procenu kliničke prognoze pacijenata je korišćena Glasgow Outcome Scale (GOS). Prema njihovim rezultatima, pacijenti su podeljeni u dve grupe: grupu sa dobrim ishodom (GPG, 4-5 poena, n=178) i grupu sa lošim ishodom (PPG, 1-3 poena, n=146). Mereni su nivoi mlečne kiseline i glukoze u CSF kod pacijenata u obe grupe, a Personova metoda je korišćena za analizu veze između tih nivoa i kliničke prognose.
    UNASSIGNED: U poređenju sa Grupom B, Grupa A je imala značajno više nivoe mlečne kiseline u CSF pacijenata u vreme T1, T2 i T3 (P<0,001), i primetno niže nivoe glukoze (P<0.001). Pacijenti u PPG grupi su imali primetno više nivoe mlečne kiseline u CSF u vreme T1, T2 i T3 (P<0,001) i jasno niže nivoe glukoze u poređenju sa GPG (P<0,001). Rezultati Personove metode su pokazali da su nivoi mlečne kiseline u CSF pacijenata pozitivno korelisani sa vrednostima leukocita, ali negativno korelisani sa nivoima glukoze (P<0,05). Nivoi mlečne kiseline u CSF su u negativnoj korelaciji sa rezultatima GOS skale, ali u pozitivnoj korelaciji sa nivoima glukoze (P<0,05).
    UNASSIGNED: Nivoi mlečne kiseline i glukoze u cerebrospinalnoj tečnosti (CSF) kod pacijenata sa cerebralnim krvarenjem su povezani sa postoperativnom intrakranijalnom infekcijom i kliničkom prognozom, a detekcija gore navedenih pokazatelja pomaže lekarima da bolje razumeju stanje pacijenata, pružajući naučnu osnovu za formulisanje kliničkih terapijskih planova.
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  • 文章类型: Journal Article
    叉头盒P3(FOXP3)已被鉴定为各种类型癌症中的新型分子标志物。本研究评估了FOXP3在头颈部鳞状细胞癌(HNSCC)患者中的表达及其作为临床预后指标的潜力。并开发了基于增强计算机断层扫描(CT)成像的影像组学模型。从癌症基因组图谱中下载了483例HNSCC患者的数据,用于FOXP3预后分析,并增强了来自癌症成像档案中139例患者的CT图像。进行了最大相关性和最小冗余以及递归特征消除算法,以进行影像组学特征提取和处理。采用Logistic回归建立FOXP3表达预测模型。影像组学评分(RS)的预后评分系统,FOXP3,并建立患者临床病理因素来预测患者的生存率。使用接收器工作特征(ROC)曲线(AUC)和校准曲线和决策曲线分析(DCA)下面积评估模型性能。此外,FOXP3与免疫微环境的关系,以及RS和免疫检查点相关基因之间的关联,被分析。分析结果表明,HNSCC和高FOXP3mRNA表达的患者表现出更好的总体生存率。免疫浸润分析显示FOXP3与CD4+、CD8+T细胞等免疫细胞呈正相关。选择8个最佳的影像组学特征来构建影像组学模型。在FOXP3表达预测模型中,训练集和验证集的AUC值为0.707和0.702,分别。此外,校准曲线和DCA证明了该模型的阳性诊断实用性。RS与免疫检查点相关基因如ICOS,CTLA4和PDCD1。建立了预测列线图,在12、24和36个月时,AUC分别为0.87、0.787和0.801,分别,和DCA证明了列线图的高度临床适用性。增强的CT影像组学模型可以预测HNSCC患者FOXP3的表达和预后。因此,FOXP3可作为一种新的预后标志物来改善个体化的临床诊断和治疗决策。
    Forkhead box P3 (FOXP3) has been identified as a novel molecular marker in various types of cancer. The present study assessed the expression of FOXP3 in patients with head and neck squamous cell carcinoma (HNSCC) and its potential as a clinical prognostic indicator, and developed a radiomics model based on enhanced computed tomography (CT) imaging. Data from 483 patients with HNSCC were downloaded from the Cancer Genome Atlas for FOXP3 prognostic analysis and enhanced CT images from 139 patients included in the Cancer Imaging Archives, which were subjected to the maximum relevance and minimum redundancy and recursive feature elimination algorithms for radiomics feature extraction and processing. Logistic regression was used to build a model for predicting FOXP3 expression. A prognostic scoring system for radiomics score (RS), FOXP3, and patient clinicopathological factors was established to predict patient survival. The area under the receiver operating characteristic (ROC) curve (AUC) and calibration curve and decision curve analysis (DCA) were used to evaluate model performance. Furthermore, the relationship between FOXP3 and the immune microenvironment, as well as the association between RS and immune checkpoint-related genes, was analyzed. Results of analysis revealed that patients with HNSCC and high FOXP3 mRNA expression exhibited better overall survival. Immune infiltration analysis revealed that FOXP3 had a positive correlation with CD4 + and CD8 + T cells and other immune cells. The 8 best radiomics features were selected to construct the radiomics model. In the FOXP3 expression prediction model, the AUC values were 0.707 and 0.702 for the training and validation sets, respectively. Additionally, the calibration curve and DCA demonstrated the positive diagnostic utility of the model. RS was correlated with immune checkpoint-related genes such as ICOS, CTLA4, and PDCD1. A predictive nomogram was established, the AUCs were 0.87, 0.787, and 0.801 at 12, 24, and 36 months, respectively, and DCA demonstrated the high clinical applicability of the nomogram. The enhanced CT radiomics model can predict expression of FOXP3 and prognosis in patients with HNSCC. As such, FOXP3 may be used as a novel prognostic marker to improve individualized clinical diagnosis and treatment decisions.
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