prognostic value

预后值
  • 文章类型: Journal Article
    植入式心律转复除颤器(ICD)提供了通过执行非侵入性心室程序刺激(NIPS)来研究室性心动过速(VT)或心室纤颤(VF)的诱导性的机会。NIPS是否可以预测一级预防ICD患者未来的心律失常事件或死亡率,尚未检查。
    来自NIPS-ICD研究(临床试验ID:NCT02373306)41例连续患者(34例男性,年龄64±11岁,76%的缺血性心肌病[ICM])有ICD作为一级预防指征。患者在600、500和400ms的驱动周期长度下使用多达三个过早刺激的标准化方案进行NIPS。如果诱发持续性VT或VF,则将NIPS分类为阳性。研究终点为随访期间持续VT/VF的发生。
    在基线NIPS,8例(20%)ICM患者诱发VT/VF。在5年的随访中,室性心动过速/室颤发生在7例(17%)患者中,所有与ICM。NIPS诱导型和NIPS非诱导型患者在VT/VF发生方面的差异无统计学意义(38%vs.12%,对数秩检验p=.11)。经过5年的随访,NIPS诱发VT/VF的患者死亡率明显高于NIPS诱发VT/VF的患者(38%vs.12%,p=.043)。在ICM患者中,由VT/VF复发或死亡组成的复合终点的发生在NIPS诱导组中也最常见(75%vs.35%,p=.037)。
    在具有一级预防ICD的ICM患者中,NIPS期间VT/VF的可诱发性与较高的死亡率和在长期观察期间由死亡或VT/VF组成的复合终点的较高发生率相关。
    UNASSIGNED: Implantable cardioverter-defibrillator (ICD) offers an opportunity to study inducibility of ventricular tachycardia (VT) or ventricular fibrillation (VF) by performing noninvasive programmed ventricular stimulation (NIPS). Whether NIPS can predict future arrhythmic events or mortality in patients with primary prevention ICD, has not yet been examined.
    UNASSIGNED: From the NIPS-ICD study (ClinicalTrials ID: NCT02373306) 41 consecutive patients (34 males, age 64 ± 11 years, 76% ischemic cardiomyopathy [ICM]) had ICD for primary prevention indication. Patients underwent NIPS using a standardized protocol of up to three premature extrastimuli at 600, 500 and 400 ms drive cycle lengths. NIPS was classified as positive if sustained VT or VF was induced. The study endpoint was occurrence of sustained VT/VF during the follow-up.
    UNASSIGNED: At baseline NIPS, VT/VF was induced in 8 (20%) ICM patients. During the 5-year follow-up, the VT/VF occurred in 7 (17%) patients, all with ICM. The difference between NIPS-inducible versus NIPS-noninducible patients regarding VT/VF occurrence did not meet statistical significance (38% vs. 12%, log rank test p = .11). After a 5-year follow-up, the mortality rate was significantly higher in patients who had VT/VF induced at NIPS versus no VT/VF at NIPS (38% vs. 12%, p = .043). The occurrence of a composite endpoint consisting of VT/VF recurrence or death in patients with ICM was also most frequent in the NIPS-inducible group (75% vs. 35%, p = .037).
    UNASSIGNED: Inducibility of VT/VF during NIPS in ICM patients with primary prevention ICD is associated with higher mortality and higher incidence of composite endpoint consisting of death or VT/VF during a long-term observation.
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  • 文章类型: Journal Article
    背景/目的:急性胰腺炎(AP)的特点是胰腺炎症,其临床病程从轻度到重度不等。早期可靠地预测AP的严重程度很重要。在这项研究中,我们研究了控制营养状况(CONUT)评分作为急性胰腺炎预后指标的潜在用途.方法:我们检查了336例在内科门诊诊断为AP住院的患者。纳入研究的患者随访5年。这项研究分析了年龄的具体变量,性别,和AP病因学作为记录所有研究参与者的生化参数,并计算年龄的影响,性别,AP中的床边严重程度指数(BISAP),修订后的亚特兰大分类,和CONUT死亡率得分。结果:与幸存的患者相比,未存活患者的BISAP得分较高,CONUT,和亚特兰大分类(第0.001页)。在不存活的组中,血红蛋白,淋巴细胞,和白蛋白水平显着降低和肌酐,尿酸,和降钙素原水平显著高于存活组(分别为p<0.001,0.003,<0.001,<0.001,<0.005,<0.001).多变量分析显示死亡率与年龄显著相关,CONUT,和BISAP评分(p分别为0.003、0.001、0.012)。根据中位数将CONUT评分分为两组。CONUT评分>2(53.8个月)组的预测生存时间明显低于CONUT评分≤2(63.8个月)组。在CONUT评分较高的患者中,全因死亡率的累积发生率明显较高。结论:本研究将CONUT评分作为AP患者死亡的独立危险因素。
    Background/Objectives: Acute pancreatitis (AP) is characterized by pancreatic gland inflammation, and its clinical course ranges from mild to severe. Predicting the severity of AP early and reliably is important. In this study, we investigate the potential use of the Controlling Nutritional Status (CONUT) score as a prognostic marker in acute pancreatitis. Methods: We examined 336 patients who had been hospitalized with an AP diagnosis in the internal medicine clinic. The patients included in the study were followed up for 5 years. The study analyzed the specific variables of age, gender, and AP etiology as recorded biochemical parameters for all study participants and calculated the effects of age, sex, Bedside Index of Severity in AP (BISAP), the revised Atlanta classification, and the CONUT score on mortality. Results: When compared with surviving patients, non-surviving patients had higher scores for BISAP, CONUT, and the Atlanta Classification (p ˂ 0.001). In the non-surviving group, hemoglobin, lymphocyte, and albumin levels were significantly lower and creatinine, uric acid, and procalcitonin levels were significantly higher compared to the surviving group (p ˂ 0.001, 0.003, ˂0.001, ˂0.001, 0.005, ˂0.001, respectively). The multivariate analysis showed a significant association of mortality with age, CONUT, and BISAP scores (p ˂ 0.003, 0.001, 0.012 respectively). The CONUT score was separated into two groups based on the median value. The predicted survival time in the group with a CONUT score > 2 (53.8 months) was significantly lower than in the group with a CONUT score ≤ 2 (63.8 months). The cumulative incidence of all-cause mortality was significantly higher in the patients with higher CONUT scores. Conclusions: This study has assigned the CONUT score as an independent risk factor for mortality in AP.
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  • 文章类型: Journal Article
    背景:肝脏是结直肠癌(CRC)中最常见的转移部位。本研究旨在评估不同治疗路线的非肝转移(NLM)转移性CRC患者与肝转移(LM)患者相比的反应率和生存结果。
    方法:分析了来自ARCADCRC数据库的26项试验中的17,924例mCRC患者。根据不同治疗组是否存在LM进行分析:单独化疗(CT),CT+抗VEGF,KRAS野生型肿瘤的CT+抗EGFR,在第一线(1L)和第二线(2L)内,和纳入接受三氟尿苷/替吡草定或瑞戈非尼或安慰剂治疗的三线(≥3L)试验的患者.终点是总生存期(OS),无进展生存期(PFS),总体反应率(ORR)。
    结果:在17,924名患者中,14,066人患有LM(30.6%仅肝脏受累,69.4%患有肝脏和其他转移部位),3858例患者患有NLM。在单独CT和CT+抗VEGF亚组中,NLM患者在1L和2L设置下表现出更好的OS和PFS。然而,在CT+抗EGFR1L和2L亚组中,NLM和LM患者的OS和PFS无显著差异。在≥3L的亚组中,在NLM患者中观察到更好的OS和PFS。在1L治疗的所有队列中,LM患者的ORR高于NLM患者,仅在2L治疗的抗EGFR队列中
    结论:LM是mCRC从1L增加到≥3L的不良预后因素,除了1L和2L患者接受CT+抗EGFR。这些数据证明在未来的不可切除的mCRC患者的试验中使用LM作为分层因子是合理的。
    BACKGROUND: The liver is the most frequent site of metastases in colorectal cancer (CRC). This study aimed to assess the response rate and survival outcomes in metastatic CRC patients with non-liver metastases (NLM) compared to those with liver metastases (LM) across different lines of treatment.
    METHODS: A total of 17,924 mCRC patients included in 26 trials from the ARCAD CRC database were analyzed. The analysis was conducted based on the presence or absence of LM across different treatment groups: chemotherapy (CT) alone, CT + anti-VEGF, CT + anti-EGFR in KRAS wild-type tumors, within the first-line (1 L) and second-line (2 L), and patients enrolled in third-line (≥3 L) trials treated with trifluridine/tipiracil or regorafenib or placebo. The endpoints were overall survival (OS), progression-free survival (PFS), and overall response rate (ORR).
    RESULTS: Out of the 17,924 patients, 14,066 had LM (30.6 % with only liver involvement and 69.4 % with liver and other metastatic sites), while 3858 patients had NLM. In the CT alone and CT + anti-VEGF subgroups, NLM patients showed better OS and PFS in the 1 L and 2 L settings. However, in the CT + anti-EGFR 1 L and 2 L subgroups, there was no significant difference in OS and PFS between NLM and LM patients. In the ≥ 3 L subgroups, better OS and PFS were observed in NLM patients. ORRs were higher in LM patients than in NLM patients across all cohorts treated in the 1 L and only in the anti-EGFR cohort in the 2 L.
    CONCLUSIONS: LM is a poor prognostic factor for mCRC increasing from 1 L to ≥ 3 L except for patients in 1 L and 2 L receiving CT+anti-EGFR. These data justify using LM as a stratification factor in future trials for patients with unresectable mCRC.
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  • 文章类型: Journal Article
    目的:已经对急性脑梗死(ACI)的Essen评分的预后价值进行了一些临床研究,这项研究探讨了Essen评分是否可以评估ACI的预后。
    方法:收集了1176例ACI患者的数据。根据Essen评分将患者分为三组,第1、2和3组的得分分别为0-2、3-6和7-9。采用Logistic多因素分析分析ACI患者预后不良的预测因素。X2趋势检验用于根据Essen评分比较预后不良组。采用MedCalc软件绘制患者预后的受试者工作特征(ROC)曲线,并计算ROC曲线下面积(AUC)。P<0.05被认为具有统计学意义。
    结果:对ACI预后良好和预后不良组的多因素分析显示,Essen评分和男性是预后不良的预测因子。在Essen评分的基础上,采用X2趋势检验比较预后不良组,结果表明,埃森得分越高,预后越差.Essen评分评估ACI的预后,AUC为0.787,P<0.001。
    结论:Essen评分是预测ACI患者预后的一个有价值的评分系统。
    OBJECTIVE: A few clinical studies have been conducted on the prognostic value of the Essen score in acute cerebral infarction (ACI), and this study explores whether the Essen score can assess the prognosis of ACI.
    METHODS: Data were collected from 1176 patients with ACI. The patients were divided into three groups on the basis of the Essen score, with groups 1, 2 and 3 having scores of 0-2, 3-6 and 7-9, respectively. Logistic multivariate analysis was performed to analyse the predictors of poor prognosis in patients with ACI. The X2 trend test was used to compare the poor-prognosis groups on the basis of the Essen score. The receiver operating characteristic (ROC) curve of patient prognosis was plotted using MedCalc software, and the area under the ROC curve (AUC) was calculated. P < 0.05 was considered statistically significant.
    RESULTS: Multivariate analysis of the good- and poor-prognosis groups of ACI showed that the Essen score and the male gender were predictors of poor prognosis. The X2 trend test was used to compare the poor-prognosis groups on the basis of the Essen score, and results suggested that the higher the Essen score was, the worse the prognosis was. The Essen score assessed the prognosis of ACI with an AUC of 0.787 and P < 0.001.
    CONCLUSIONS: The Essen score is a valuable scoring system for predicting the prognosis of patients with ACI.
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  • 文章类型: Journal Article
    全身免疫炎症指数(SII)显示免疫功能障碍与全身炎症的激活之间存在广泛的联系。一些研究证实了SII在骨科疾病中的应用。然而,SII在需要入住重症监护病房(ICU)的髋部骨折危重老年患者中的意义尚不清楚.本研究旨在探讨老年髋部骨折患者SII与临床预后的关系。
    这项研究集中在髋部骨折后患有严重疾病并需要进入ICU的老年患者。这些来自MIMIC-IV数据库的患者构成了本研究队列的基础。我们根据它们的SII水平将它们分层为四分位数。结果涉及入院后30天和1年的死亡率。然后,我们使用Cox比例风险回归分析以及有限的三次样条来探索SII与重症老年髋部骨折患者临床结果之间的关联。
    该研究包括991名参与者,其中63.98%为女性。值得注意的是,住院后30天内和1年内归因于任何原因的死亡率分别为19.68%和33.40%,分别。多变量Cox比例风险模型揭示了SII升高与全因死亡率之间的显着相关性。在对混杂变量进行调整之后,具有高SII的个体显示出与30天死亡率[调整后的风险比(HR),1.065;95%置信区间(CI),1.044-1.087;p<0.001]和1年死亡率(调整后的HR,1.051;95%CI,1.029-1.074;p<0.001)。此外,限制性三次样条分析显示,随着SII值的升高,全因死亡风险逐渐增加.
    在老年髋部骨折危重患者中,SII显示出与30日和1年全因死亡率呈正相关的非线性关联.该发现表明,SII可能在识别因任何原因面临死亡风险升高的髋部骨折患者中起着至关重要的作用。
    UNASSIGNED: The systemic immune-inflammation index (SII) showed an extensive link between immunological dysfunction and the activation of systemic inflammation. Several studies have confirmed the application of SII to orthopedic diseases. However, the significance of SII in critically ill elderly individuals with hip fracture who require intensive care unit (ICU) admission is not yet known. This study centered on exploring the relationship between SII and clinical outcomes among critically ill elderly hip fracture individuals.
    UNASSIGNED: The study centered around elderly patients experiencing severe illness following hip fractures and requiring admission to the ICU. These patients from the MIMIC-IV database formed the basis of this study\'s cohort. We stratified them into quartiles according to their SII levels. The results involved the mortality at 30 days and 1 year post-admission. Then we employ Cox proportional hazards regression analysis as well as restricted cubic splines to explore the association between the SII and clinical results in critically ill elderly patients with hip fracture.
    UNASSIGNED: The study encompassed 991 participants, among whom 63.98% identified as females. Notably, the mortality rates attributed to any cause within 30 days and 1 year after hospitalization stood at 19.68 and 33.40%, respectively. The multivariate Cox proportional hazards model disclosed a significant correlation between an elevated SII and all-cause mortality. Following adjustments for confounding variables, individuals with a high SII showed a notable correlation with 30-day mortality [adjusted hazard ratio (HR), 1.065; 95% confidence interval (CI), 1.044-1.087; p < 0.001] and 1-year mortality (adjusted HR, 1.051; 95% CI, 1.029-1.074; p < 0.001). Furthermore, the analysis of restricted cubic splines demonstrated a progressive increase in the risk of all-cause death as the SII value rose.
    UNASSIGNED: Among critically ill elderly patients with hip fracture, the SII exhibits a non-linear association that positively correlates with both 30-day and 1-year all-cause mortality rates. The revelation indicates that the SII may play a vital role in identifying patients with hip fractures who face an escalated risk of mortality due to any cause.
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  • 文章类型: Journal Article
    背景:近年来,肝内胆管癌(iCCA)的发病率显着上升,由于其复杂的疾病特征和预后,对治疗提出了重大挑战。值得注意的是,成纤维细胞生长因子受体2(FGFR2)融合/重排的鉴定,主要在iCCA中观察到的潜在致癌驱动因素,对其对接受手术干预或其他治疗方法的患者预后结果的影响提出了质疑.
    方法:从开始到2023年7月,在PubMed进行了全面搜索,Embase,WebofScience,和Cochrane图书馆数据库.目的是确定相关出版物,比较接受手术切除或其他全身治疗的iCCA患者中FGFR2改变和无FGFR2改变组的预后。主要结果指标,特别是总生存率(OS)和无病生存率(DFS),使用具有95%置信区间(CI)的危险比率(HR)进行估计,统计学意义定义为p<0.05。使用纽卡斯尔-渥太华质量评估量表评估研究质量。使用ReviewManager5.4软件和Stata进行统计分析,版本12.0。
    结果:六项研究,涉及1314例患者(FGFR2改变组n=173,无FGFR2改变组n=1141),纳入荟萃分析。分析显示,与无FGFR2改变组相比,FGFR2改变组表现出明显更好的OS预后。固定效应组合效应大小HR=1.31,95CI=1.001-1.715,p=0.049。此外,meta回归和亚组分析显示,随访期的长度没有将异质性引入结果。这一发现表明了研究结果的稳定性和可靠性。
    结论:当前的研究提供了令人信服的证据,表明FGFR2改变通常与接受手术切除或其他全身治疗的iCCA患者的生存结局改善有关。此外,该研究表明,FGFR2有望成为治疗转移性肿瘤的安全可靠的治疗靶点,本地高级或不可切除的iCCA。这项研究为iCCA的靶向治疗领域提供了一个新的视角,提出了一种新的和创新的治疗方法。
    BACKGROUND: Over recent years, there has been a notable rise in the incidence of intrahepatic cholangiocarcinoma (iCCA), which presents a significant challenge in treatment due to its complex disease characteristics and prognosis. Notably, the identification of fibroblast growth factor receptor 2 (FGFR2) fusion/rearrangement, a potential oncogenic driver primarily observed in iCCA, raises questions about its impact on the prognostic outcomes of patients undergoing surgical intervention or other therapeutic approaches.
    METHODS: A comprehensive search from inception to July 2023 was conducted across PubMed, Embase, Web of Science, and the Cochrane Library databases. The objective was to identify relevant publications comparing the prognosis of FGFR2 alterations and no FGFR2 alterations groups among patients with iCCA undergoing surgical resection or other systemic therapies. The primary outcome indicators, specifically Overall Survival (OS) and Disease-Free Survival (DFS), were estimated using Hazard Ratios (HRs) with 95% confidence intervals (CIs), and statistical significance was defined as p < .05. Study quality was assessed using the Newcastle-Ottawa Quality Assessment Scale. Statistical analyses were performed using Review Manager 5.4 software and Stata, version 12.0.
    RESULTS: Six studies, involving 1314 patients (FGFR2 alterations group n = 173 and no FGFR2 alterations group n = 1141), were included in the meta-analysis. The analysis revealed that the FGFR2 alterations group exhibited a significantly better OS prognosis compared to the no FGFR2 alterations group, with a fixed-effects combined effect size HR = 1.31, 95%CI = 1.001-1.715, p = .049. Furthermore, meta-regression and subgroup analysis showed that the length of the follow-up period did not introduce heterogeneity into the results. This finding indicates the stability and reliability of the study outcomes.
    CONCLUSIONS: The current study provides compelling evidence that FGFR2 alterations are frequently associated with improved survival outcomes for patients with iCCA undergoing surgical resection or other systemic treatments. Additionally, the study suggests that FGFR2 holds promise as a safe and dependable therapeutic target for managing metastatic, locally advanced or unresectable iCCA. This study offers a novel perspective in the realm of targeted therapy for iCCA, presenting a new and innovative approach to its treatment.
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  • 文章类型: Journal Article
    目的:F-box蛋白(FBXO)家族在肿瘤的恶性进展中起着关键作用。然而,FBXO家族在肝癌中的生物学功能和临床价值尚不清楚.我们的研究全面评估了FBXO家族在肝细胞癌(HCC)中的临床价值,并基于FBXO家族构建了一种新的特征来预测预后并指导精确免疫疗法。
    方法:利用癌症基因组图谱(TCGA)和国际癌症基因组联盟(ICGC)数据库来研究FBXO家族在HCC中的表达特征和预后价值。使用TCGA数据库建立了基于FBXO家族的预测模型;并使用ICGC数据库验证了其预测能力。进一步的分析表明,该预测模型可以独立预测HCC患者的总体生存率(OS)。我们进一步分析了该预测模型与信号通路的关联,临床病理特征,体细胞突变,和免疫治疗反应。最后,我们通过体外实验验证了细胞周期蛋白F(CCNF)的生物学功能。
    结果:涉及三个基因的预测模型(CCNF,构建了FBXO43和FBXO45),有效识别OS差异的高危和低危患者,临床病理特征,体细胞突变,和免疫细胞浸润状态。此外,CCNF在肝癌细胞系中的敲低在体外降低细胞增殖,提示CCNF可能是HCC的潜在治疗靶点。
    结论:基于FBXO家族的预测模型可以有效预测HCC的OS和免疫治疗反应。此外,CCNF是HCC的潜在治疗靶点。
    OBJECTIVE: The F-box protein (FBXO) family plays a key role in the malignant progression of tumors. However, the biological functions and clinical value of the FBXO family in liver cancer remain unclear. Our study comprehensively assessed the clinical value of the FBXO family in hepatocellular carcinoma (HCC) and constructed a novel signature based on the FBXO family to predict prognosis and guide precision immunotherapy.
    METHODS: The Cancer Genome Atlas (TCGA) and International Cancer Genome Consortium (ICGC) databases were utilized to investigate the expression characteristics and prognostic value of the FBXO family in HCC. A predictive model based on the FBXO family using TCGA database; and its predictive ability was validated using the ICGC database. Further analyses revealed that this predictive model can independently predict the overall survival (OS) rate of patients with HCC. We further analyzed the association of this predictive model with signaling pathways, clinical pathological features, somatic mutations, and immune therapy responses. Finally, we validated the biological functions of cyclin F (CCNF) through in vitro experiments.
    RESULTS: A predictive model involving three genes (CCNF, FBXO43, and FBXO45) was constructed, effectively identifying high and low-risk patients with differences in OS, clinicopathological characteristics, somatic mutations, and immune cell infiltration status. Additionally, knock-down of CCNF in HCC cell lines reduced cell proliferation in vitro, suggesting that CCNF may be a potential therapeutic target for HCC.
    CONCLUSIONS: The predictive model based on the FBXO family can effectively predict OS and the immune therapy response in HCC. Additionally, CCNF is a potential therapeutic target for HCC.
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  • 文章类型: Journal Article
    本研究旨在探讨宏基因组下一代测序(mNGS)在肺弥漫性渗出性病变中的临床应用价值。
    从2014年1月1日至2021年11月31日,福建省立医院收治的136例胸部影像学表现为肺弥漫性渗出性病变的患者纳入研究;其中,77例患者行mNGS病原体检测。根据病原体检测结果和临床诊断,患者分为感染组(IG)和非感染组(NIG).比较了mNGS技术和传统培养方法的诊断效能。同时,59名临床鉴定为具有感染性肺弥漫性渗出性病变但未接受mNGS测试的患者被指定为非NGS感染组(非IG)。对IG和非IG患者进行了回顾性队列研究,30天全因死亡率终点用于随访。
    与常规培养方法相比,mNGS的灵敏度提高了约35%(80.0%vs45.5%,P<0.001),特异性无显著差异(77.3%vs95.5%,P=0.185)。在接触抗生素的情况下,mNGS检测的阳性率明显高于传统培养方法,表明mNGS受抗生素暴露的影响较小(P<0.05)。30天内,IG与非IG患者的全因死亡率分别为14.55%和37.29%,分别为(P<0.05)。在进行COX回归分析以调整混杂因素后,分析显示,CURB-65评分≥3分(HR=3.348,P=0.001)和存在心血管疾病(HR=2.473,P=0.026)是这些患者的独立危险因素.相反,mNGS检测(HR=0.368,P=0.017)是一个独立的保护因素。
    mNGS技术可以更轻松地查明肺部弥漫性感染性渗出性病变的原因,而不会受到抗生素的太多干扰,帮助医生尽早发现和诊断这些问题,从而在帮助他们为患者决定最佳治疗方法方面发挥关键作用。这样的结论可能有偏见,因为缺乏血清学检测和PCR等其他常规诊断技术的完整结果,传统方法的性能可能被低估。
    UNASSIGNED: This study aims to investigate the clinical application value of Metagenome Next-Generation Sequencing (mNGS) for pulmonary diffuse exudative lesions.
    UNASSIGNED: From January 1, 2014, to November 31, 2021, 136 cases with chest radiologic presentations of pulmonary diffuse exudative lesions admitted to Fujian Provincial Hospital were included in the study; of those, 77 patients underwent mNGS pathogen detection. Based on the pathogen detection outcomes and clinical diagnoses, patients were categorized into an infection group (IG) and a non-infection group (NIG). A comparison was made between the diagnostic efficacy of the mNGS technique and traditional culture methods. Meanwhile, 59 patients clinically identified as having infectious pulmonary diffuse exudative lesions but who did not receive mNGS testing were designated as the non-NGS infection group (non-IG). A retrospective cohort study was conducted on patients in both the IG and non-IG, with a 30-day all-cause mortality endpoint used for follow-up.
    UNASSIGNED: When compared to conventional culture methods, mNGS demonstrated an approximate 35% increase in sensitivity (80.0% vs 45.5%, P<0.001), without significant disparity in specificity (77.3% vs 95.5%, P=0.185). Under antibiotic exposure, the positivity rate detected by mNGS was notably higher than that by traditional culture methods, indicating that mNGS is less affected by exposure to antibiotics (P<0.05). Within 30 days, the all-cause mortality rate for patients in the IG versus the non-IG was 14.55% and 37.29%, respectively (P<0.05). Following a COX regression analysis to adjust for confounding factors, the analysis revealed that a CURB-65 score ≥3 points (HR=3.348, P=0.001) and existing cardiovascular disease (HR=2.473, P=0.026) were independent risk factors for these patients. Conversely, mNGS testing (HR=0.368, P=0.017) proved to be an independent protective factor.
    UNASSIGNED: mNGS technology makes it easier to pinpoint the cause of pulmonary diffuse infectious exudative lesions without much interference from antibiotics, helping doctors spot and diagnose these issues early on, thereby playing a key role in helping them decide the best treatment approach for patients. Such conclusions may have a bias, as the performance of traditional methods might be underestimated due to the absence of complete results from other conventional diagnostic techniques like serological testing and PCR.
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  • 文章类型: Journal Article
    晚期牙龄唇侧反向上颌中切牙(LIIMCIs)的根部通常会发展为严重的撕裂形态。因此,牙周治疗后对正畸治疗预后的可靠估计对阻生切牙的治疗价值至关重要。这项研究旨在分析晚期牙龄撕裂LIIMCIs的闭合性喷发治疗后牙槽骨尺寸的进一步变化。收集了16例单侧撕裂晚期LIMCIs患者的锥形束计算机断层扫描(CBCT)扫描数据,分别包括治疗前(T1)和2.23±0.78年随访期(T2)。患者接受了闭合性萌出治疗,以将受影响的门牙带入牙弓。使用海豚成像软件测量人工牙槽骨高度,腭,并且在T1和T2处的位置附近,以及在初始测量平面(IMP)下方0、2、4、6和8mm处的牙槽骨厚度。从T1到T2,患侧和对侧的牙槽骨高度增加(p<0.05)。两侧牙槽骨生长无明显差异。在T2中,对侧唇侧和远端肺泡高度的平均值大于受累侧(p<0.05)。T1中受累侧的总牙槽骨厚度的平均值明显小于IMP-0、2、4、6、8中的对侧(p<0.05)。T2中受影响侧的总厚度增加,并且显着大于对侧(p<0.05),除了IMP-0中的厚度。对晚期牙龄LIIMCIs的闭合性萌出治疗不会导致牙槽骨高度的明显变化。除了唇侧和远端,随着牙槽骨厚度的增加,提示这种方法可能是非拔牙正畸病例可行的首选治疗方法。
    The root of late-dental-age labial inversely impacted maxillary central incisors (LIIMCIs) typically develops to severe dilacerated morphology. Therefore, reliable posttreatment periodontal estimates of orthodontic treatment prognosis would be critical to the treatment value of impacted incisors. This study aims to analyze further changes in dimensions of the alveolar bone following the closed-eruption treatment of late-dental-age dilacerated LIIMCIs. Cone beam computed tomography (CBCT) scanning data of 16 patients with unilateral dilacerated late-dental-age LIIMCIs were collected, including the pretreatment (T1) and at the 2.23 ± 0.78 years follow-up stage (T2) respectively. Patients underwent closed-eruption treatments to bring the impacted incisor into the dental arch. Dolphin imaging software was used to measure alveolar bone height labially, palatally, and proximally to the site at T1 and T2, as well as alveolar bone thicknesses at 0, 2, 4, 6 and 8 mm below the initial measurement plane (IMP). The alveolar bone heights on the impacted and contralateral sides increased from T1 to T2 (p < 0.05). Alveolar bone growth on both sides had no significant difference. In T2, the mean values of labial and distal alveolar heights on the contralateral sides were greater than on the impacted sides (p < 0.05). The mean values of total alveolar bone thicknesses on the impacted sides in T1 were significantly smaller than those on the contralateral sides in IMP-0, 2, 4, 6, 8 (p < 0.05). The total thicknesses on the impacted sides in T2 increased and were significantly greater than on the contralateral sides (p < 0.05), except for the thickness in IMP-0. The closed-eruption treatment of dilacerated late-dental-age LIIMCIs results in no significant changes to alveolar bone height, except on the labial and distal sides, with increased alveolar bone thickness, suggesting that this approach may be viable first choice therapy for non-extraction orthodontic cases.
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  • 文章类型: Journal Article
    背景:关于晚期肺癌炎症指数(ALI)对行根治性切除术的胃癌患者的预后作用的证据不足。这项研究的目的是确定ALI对根治性胃切除术后生存的预测能力。
    方法:我们回顾性分析了重庆大学肿瘤医院数据库中328例接受根治性胃切除术的胃癌患者,并研究了术前ALI与临床病理变量和其他血清生物标志物的预后作用,如术前中性粒细胞与淋巴细胞比率(NLR),血小板与淋巴细胞比率(PLR)和淋巴细胞-单核细胞比率(LMR)。为了最小化群体间的差异,采用倾向评分匹配(PSM)分析。此外,我们根据PRISMA指南对截至2023年10月发表的4项队列研究进行了荟萃分析.
    结果:在整个队列中,与高ALI组相比,低ALI组患者的总生存期明显更差(P<0.0001).亚组分析确定ALI在不同亚组之间维持其预后意义。此外,ROC分析显示,与NLR相比,ALI的3年总生存率AUC值较高,PLR,和LMR(0.576vs.0.573vs.0.557vs.0.557).多变量分析表明,ALI,除了其他血清生物标志物,是治疗性手术后GC患者总生存率降低的独立危险因素(HR=1.449;95CI:1.028-2.045;P=0.034)。始终如一,PSM分析支持所有这些发现。荟萃分析包括4项研究评估2542例患者,证实了低ALI与不良生存结局之间的关联。
    结论:术前ALI是胃癌根治术患者生存的独立预后因素。
    BACKGROUND: Insufficient evidence existed about the prognostic role of the advanced lung cancer inflammation index (ALI) for gastric cancer patients who underwent curative resection. The aim of this study was to identify the predictive ability of ALI for survival after curative gastrectomy.
    METHODS: We retrospectively analyzed 328 gastric cancer patients who received curative gastrectomy from the database of Chongqing University Cancer Hospital, and investigated the prognostic role of the preoperative ALI compared with clinicopathological variables and other serum biomarkers, such as preoperative neutrophil-to-lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR) and Lymphocyte-monocyte ratio (LMR). To minimize intergroup differences, propensity score matching (PSM) analysis was employed. Additionally, we performed a meta-analysis of four cohort studies published up to October 2023 following the PRISMA guidelines.
    RESULTS: In the overall cohort, patients in the low ALI group had a significantly worse overall survival compared to those in the high ALI group (P < 0.0001). Subgroup analysis identified that ALI maintained its prognostic significance across different subgroups. In addition, ROC analysis showed that ALI had a higher AUC value for 3-year overall survival compared to NLR, PLR, and LMR (0.576 vs. 0.573 vs. 0.557 vs. 0.557). Multivariate analysis indicated that ALI, other than other serum biomarkers, was an independent risk factor for decreased overall survival in GC patients following curative surgery (HR = 1.449; 95%CI: 1.028-2.045; P = 0.034). Consistently, PSM analysis supported all of these findings. The meta-analysis including 4 studies evaluating 2542 patients, confirmed the association between the low ALI and poor survival outcomes.
    CONCLUSIONS: The preoperative ALI was an independent prognostic factor for survival in gastric cancer patients who underwent curative gastrectomy.
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