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
    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
    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
    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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  • 文章类型: Journal Article
    这项研究的目的是研究干性标志物(CD44和CD133)与临床病理特征之间的相关性,并进一步探讨CD44和CD133共表达在子宫内膜癌(EC)中的预后价值。
    回顾性收集了2015年至2020年在两个大型三级医疗中心接受初始手术治疗的I-III期EC患者的临床数据。Cohenκ系数用于显示CD44和CD133之间表达的一致性。使用单因素和多因素Cox回归分析探讨CD44和CD133的共表达与EC患者预后的相关性。然后,构建早期(I-II期)EC患者的预后模型.最后,对高危和高危人群的EC患者进行分层分析,Kaplan-Meier分析用于比较有和没有辅助治疗的患者在不同共表达状态下的生存差异(低表达,混合表达,高表达)CD44和CD133。
    本研究共纳入1168例EC患者。CD44和CD133表达的一致性为70.5%,kappa系数为0.384。CD44和CD133的高表达与早期FIGO分期相关(P=0.017),浅层肌层浸润(P=0.017),淋巴管间隙浸润阴性(P=0.017)。Cox回归分析显示,CD44和CD133的共表达与早期(I-II期)患者的预后显着相关(复发P=0.001,死亡P=0.005)。基于此,成功构建了列线图模型来预测早期EC患者的预后.同时,Kaplan-Meier分析显示,在高中危和高危人群中,辅助治疗的患者总体预后优于未辅助治疗的患者。然而,在CD44和CD133高表达组中,有和没有辅助治疗的患者之间的生存率差异无统计学意义(复发的P=0.681,死亡P=0.621)。
    CD44和CD133的高表达与早期EC患者的不良预后密切相关。同时,CD44和CD133高表达的患者可能无法从辅助治疗中获得显著的生存获益.
    UNASSIGNED: The purpose of this study was to investigate the correlation between stemness markers (CD44 and CD133) and clinical pathological features, and to further explore the prognostic value of co-expression of CD44 & CD133 in endometrial cancer (EC).
    UNASSIGNED: Clinical data of stage I-III EC patients who underwent initial surgical treatment at two large tertiary medical centers from 2015 to 2020 were retrospectively collected. Cohen\'s kappa coefficient was used to show the consistency of the expression between CD44 and CD133. The correlation between co-expression of CD44 & CD133 and prognosis of EC patients was explored using univariate and multivariate Cox regression analysis. Then, the prognosis models for early-stage (stage I-II) EC patients were constructed. Finally, stratified analysis was performed for EC patients in high-intermediate-risk and high-risk groups, Kaplan-Meier analysis was used to compare the survival differences between patients with and without adjuvant therapy in different co-expression states (low expression, mixed expression, high expression) of CD44 & CD133.
    UNASSIGNED: A total of 1168 EC patients were included in this study. The consistency of the expression between CD44 and CD133 was 70.5%, the kappa coefficient was 0.384. High expression of CD44 & CD133 was associated with early FIGO stage (P=0.017), superficial myometrial invasion (P=0.017), and negative lymphatic vessel space invasion (P=0.017). Cox regression analysis showed that the co-expression of CD44 & CD133 was significantly correlated with the prognosis of early-stage (stage I-II) patients (P=0.001 for recurrence and P=0.005 for death). Based on this, the nomogram models were successfully constructed to predict the prognosis of early-stage EC patients. Meanwhile, Kaplan-Meier analysis showed that patients with adjuvant therapy had a better overall prognosis than those without adjuvant therapy in high-intermediate-risk and high-risk groups. However, there was no statistically significant difference in survival between patients with and without adjuvant therapy in high expression of CD44 & CD133 group (P=0.681 for recurrence, P=0.621 for death).
    UNASSIGNED: High expression of CD44 & CD133 was closely related to the adverse prognosis of early-stage EC patients. Meanwhile, patients with high expression of CD44 & CD133 may not be able to achieve significant survival benefits from adjuvant therapy.
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  • 文章类型: Journal Article
    探讨血运重建患者的残余定量流量比(QFR)与经皮冠状动脉介入治疗(PCI)后QFR之间一致性的预后价值。
    这是一个单中心,回顾性,观察性研究。根据ΔQFR(定义为PCI后QFR减去残余QFR的值)将所有入选患者分为五组:(1)预期过度组;(2)预期过度组;(3)一致组;(4)预期不足组;(5)预期不足组。主要结果是5年目标血管衰竭(TVF)。
    最终分析中包括总共1373名患者。5组PCI前QFR和PCI后QFR差异有统计学意义。所有组189例患者发生5年内的TVF。未预期组的TVF发生率明显高于一致组(P=0.008),而在将预期不足组与其他三组进行比较时,没有发现显着差异。限制性三次样条回归分析显示,TVF的风险与ΔQFR呈非线性相关。多因素Cox回归模型显示,ΔQFR≤-0.1是TVF的独立危险因素。
    残余QFR和PCI后QFR之间的一致性可能与患者的长期预后有关。PCI术后QFR显著低于残余QFR的患者可能具有更大的TVF风险。对于病变,积极的PCI策略预计具有较少的功能益处,并且可能不会导致更好的临床结果。
    UNASSIGNED: To investigate the prognostic value of the consistency between the residual quantitative flow ratio (QFR) and postpercutaneous coronary intervention (PCI) QFR in patients undergoing revascularization.
    UNASSIGNED: This was a single-center, retrospective, observational study. All enrolled patients were divided into five groups according to the ΔQFR (defined as the value of the post-PCI QFR minus the residual QFR): (1) Overanticipated group; (2) Slightly overanticipated group; (3) Consistent group; (4) Slightly underanticipated group; and (5) Underanticipated group. The primary outcome was the 5-year target vessel failure (TVF).
    UNASSIGNED: A total of 1373 patients were included in the final analysis. The pre-PCI QFR and post-PCI QFR were significantly different among the five groups. TVF within 5 years occurred in 189 patients in all the groups. The incidence of TVF was significantly greater in the underanticipated group than in the consistent group (P = 0.008), whereas no significant differences were found when comparing the underanticipated group with the other three groups. Restricted cubic spline regression analysis showed that the risk of TVF was nonlinearly related to the ΔQFR. A multivariate Cox regression model revealed that a ΔQFR≤ -0.1 was an independent risk factor for TVF.
    UNASSIGNED: The consistency between the residual QFR and post-PCI QFR may be associated with the long-term prognosis of patients. Patients whose post-PCI QFR is significantly lower than the residual QFR may be at greater risk of TVF. An aggressive PCI strategy for lesions is anticipated to have less functional benefit and may not result in a better clinical outcome.
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  • 文章类型: Systematic Review
    血管造影衍生的微血管阻力指数(A-IMR)是一种用于诊断冠状动脉微血管功能障碍(CMD)的新颖工具,可解决不可用性的限制。然而,A-IMR的临床价值仍存在争议.
    进行了系统评价和荟萃分析。PubMed,EMBASE,搜索了Cochrane图书馆和WebofScience进行相关研究。选择了报告A-IMR的诊断准确性估计(基于热稀释的IMR作为参考测试)和/或不良心血管事件预测的研究。汇集灵敏度,特异性,计算汇总受试者工作特征曲线下面积(sROC)以衡量诊断性能;计算主要不良心血管事件(MACE)或其他独立不良事件的合并风险/风险比(HR/RR)和95%置信区间(95%CI)以衡量预后效果.本研究在PROSPERO(CRD42023451884)注册。
    共纳入12项纳入1,642条血管的诊断研究和12项纳入2,790名个体的预后研究。A-IMR在sROC下的面积为0.93(95%CI:0.91,0.95),CMD诊断的合并敏感性为0.85(95%CI:0.79,0.89),合并特异性为0.89(95%CI:0.83,0.93).使用A-IMR诊断的CMD与更高的MACE风险相关(HR,2.73,95%CI:2.16,3.45),CV死亡(RR,2.39,95%CI:1.49,3.82)和心力衰竭住院(HR,2.30,95%CI:1.53,3.45)。
    A-IMR对CMD表现出很高的诊断准确性,并在预测不良CV结局的风险方面表现出很强的预后能力。
    https://www.crd.约克。AC.uk/prospro/display_record.php?ID=CRD42023451884,PROSPERO(CRD42023451884)。
    UNASSIGNED: The angiography-derived index of microvascular resistance (A-IMR) is a novel tool for diagnosing coronary microvascular dysfunction (CMD) addressing limitation of unavailability. However, the clinical value of A-IMR remains controversial.
    UNASSIGNED: A systematic review and meta-analysis was conducted. PubMed, EMBASE, Cochrane Library and Web of Science were searched for relevant studies. Studies that reported estimates of A-IMR\'s diagnostic accuracy (with thermodilution-based IMR as the reference test) and/or predictions of adverse cardiovascular events were selected. Pooled sensitivity, specificity, area under the summary receiver operating characteristic curve (sROC) were calculated to measure diagnostic performance; pooled hazard/risk ratio (HR/RR) and 95% confidence interval (95% CI) of major adverse cardiovascular events (MACE) or other independent adverse events were calculated to measure prognostic effect. This study was registered with PROSPERO (CRD42023451884).
    UNASSIGNED: A total of 12 diagnostic studies pooling 1,642 vessels and 12 prognostic studies pooling 2,790 individuals were included. A-IMR yielded an area under sROC of 0.93 (95% CI: 0.91, 0.95), a pooled sensitivity of 0.85 (95% CI: 0.79, 0.89) and a pooled specificity of 0.89 (95% CI: 0.83, 0.93) for the diagnosis of CMD. CMD diagnosed using A-IMR was associated with higher risks of MACE (HR, 2.73, 95% CI: 2.16, 3.45), CV death (RR, 2.39, 95% CI: 1.49, 3.82) and heart failure hospitalization (HR, 2.30, 95% CI: 1.53, 3.45).
    UNASSIGNED: A-IMR demonstrated high diagnostic accuracy for CMD and showed a strong prognostic capability in predicting the risk of adverse CV outcomes.
    UNASSIGNED: https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42023451884, PROSPERO (CRD42023451884).
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  • 文章类型: Systematic Review
    一种新的非侵入性生物标志物,全身免疫炎症指数(SII),已被证明对多种癌症具有预后价值。本系统评价和荟萃分析旨在探讨SII在尿路上皮癌中的预后和临床病理意义。
    在多个数据库中进行了全面搜索,包括PubMed,WebofScience,Embase,科克伦图书馆,和CNKI。使用纽卡斯尔-渥太华量表(NOS)评估纳入研究的质量。计算风险比(HR)和95%置信区间(CI),以评估SII治疗前对生存结果的预后价值。和比值比(OR)与95CI用于评估治疗前SII与临床病理特征之间的相关性。
    这项荟萃分析包括总共10项研究(11个数据集),有6,333名患者。汇总分析显示,在尿路上皮癌患者中,术前高SII与不良生存结果显著相关。包括总生存期(OS)(HR=1.55,95CI1.24-1.95,p<0.001),癌症特异性生存率(CSS)(HR=2.74,95CI1.67-4.49,p<0.001),无复发生存期(RFS)(HR=2.74,95CI1.67-4.49,p<0.001),无进展生存期(PFS)(HR=1.66,95CI1.36-2.02,p<0.001)。此外,术前SII值升高的患者更有可能出现不良病理特征,包括较大的肿瘤大小和晚期病理T分期(p<0.001)。
    这些研究结果表明,治疗前高SII水平与不良生存结果之间存在显著关联。以及某些临床病理特征,尿路上皮癌患者。
    UNASSIGNED: A new non-invasive biomarker, the Systemic Immune-Inflammation Index (SII), has been proven to have prognostic value in multiple cancers. This systematic review and meta-analysis aimed to investigate the prognostic and clinical pathological significance of SII in urothelial carcinoma.
    UNASSIGNED: A comprehensive search was conducted across multiple databases, including PubMed, Web of Science, Embase, Cochrane Library, and CNKI. The quality of the included studies was assessed using the Newcastle-Ottawa Scale (NOS). Hazard ratios (HR) with 95% confidence intervals (CI) were calculated to evaluate the prognostic value of SII before treatment on survival outcomes, and odds ratios (OR) with 95%CI were used to assess the correlation between SII before treatment and clinical pathological features.
    UNASSIGNED: This meta-analysis included a total of 10 studies (11 datasets) with 6,333 patients. The pooled analysis showed that high SII before surgery was significantly associated with poor survival outcomes in patients with urothelial carcinoma, including overall survival (OS) (HR=1.55, 95%CI 1.24-1.95, p<0.001), cancer-specific survival (CSS) (HR=2.74, 95%CI 1.67-4.49, p<0.001), recurrence-free survival (RFS) (HR=2.74, 95%CI 1.67-4.49, p<0.001), and progression-free survival (PFS) (HR=1.66, 95%CI 1.36-2.02, p<0.001). In addition, patients with elevated preoperative SII values were more likely to have adverse pathological features, including larger tumor size and advanced pathological T stage (p<0.001).
    UNASSIGNED: These findings suggest a significant association between high SII levels before treatment and poor survival outcomes, as well as certain clinical pathological features, in patients with urothelial carcinoma.
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  • 文章类型: Journal Article
    背景:含纤维连接蛋白III型结构域3B(FNDC3B),含纤连蛋白III型结构域的蛋白质家族的成员,已在各种恶性肿瘤中显示。然而,FNDC3B在胰腺癌(PC)进展中的确切作用仍有待阐明.
    方法:在本研究中,我们整合了国家生物技术信息中心的数据,癌症基因组图谱,基因型-组织表达数据库,和基因表达综合数据集分析FNDC3B表达及其与各种临床病理参数的关联。随后,基因本体论和京都基因和基因组百科全书,随着基因集富集分析(GSEA),单样品基因组富集分析(ssGSEA)和估计分析被招募以深入研究基于FNDC3B表达的生物学功能和免疫浸润。此外,采用Cox分析和Kaplan-Meier分析进行预后评估.随后,根据Cox分析结果构建列线图以增强FNDC3B的预后能力。最后,初步探讨了FNDC3B在PC细胞中的生物学功能。
    结果:研究表明,与正常胰腺组织相比,FNDC3B在肿瘤组织中的表达明显更高,这种表达与各种临床病理参数显着相关。GSEA揭示了FNDC3B参与与整合素信号通路和细胞粘附相关的生物过程和信号通路。此外,ssGSEA分析显示FNDC3B表达与Th2细胞和中性粒细胞浸润呈正相关,而与浆细胞样树突状细胞和Th17细胞浸润呈负相关。Kaplan-Meier分析进一步支持PC患者中FNDC3B高表达与较短的总生存期有关。疾病特异性生存,和无进展间隔。然而,尽管单因素分析显示FNDC3B表达与PC患者预后之间存在显著相关性,这种关联在多变量分析中不成立.最后,我们的发现强调了FNDC3B表达在调节增殖中的关键作用,迁移,和PC细胞的侵袭能力。
    结论:尽管存在局限性,这项研究的结果强调了FNDC3B作为预后生物标志物的潜力及其在推动PC进展中的关键作用,特别是在协调免疫反应方面。
    BACKGROUND: Fibronectin type III domain containing 3B (FNDC3B), a member of the fibronectin type III domain-containing protein family, has been indicated in various malignancies. However, the precise role of FNDC3B in the progression of pancreatic cancer (PC) still remains to be elucidated.
    METHODS: In this study, we integrated data from the National Center for Biotechnology Information, the Cancer Genome Atlas, Genotype-Tissue Expression database, and Gene Expression Omnibus datasets to analyze FNDC3B expression and its association with various clinicopathological parameters. Subsequently, Gene Ontology and Kyoto Encyclopedia of Genes and Genomes, along with Gene Set Enrichment Analysis (GSEA), single sample Gene Set Enrichment Analysis (ssGSEA) and estimate analysis were recruited to delve into the biological function and immune infiltration based on FNDC3B expression. Additionally, the prognostic estimation was conducted using Cox analysis and Kaplan-Meier analysis. Subsequently, a nomogram was constructed according to the result of Cox analysis to enhance the prognostic ability of FNDC3B. Finally, the preliminary biological function of FNDC3B in PC cells was explored.
    RESULTS: The study demonstrated a significantly higher expression of FNDC3B in tumor tissues compared to normal pancreatic tissues, and this expression was significantly associated with various clinicopathological parameters. GSEA revealed the involvement of FNDC3B in biological processes and signaling pathways related to integrin signaling pathway and cell adhesion. Additionally, ssGSEA analysis indicated a positive correlation between FNDC3B expression and infiltration of Th2 cells and neutrophils, while showing a negative correlation with plasmacytoid dendritic cells and Th17 cells infiltration. Kaplan-Meier analysis further supported that high FNDC3B expression in PC patients was linked to shorter overall survival, disease-specific survival, and progression-free interval. However, although univariate analysis demonstrated a significant correlation between FNDC3B expression and prognosis in PC patients, this association did not hold true in multivariate analysis. Finally, our findings highlight the crucial role of FNDC3B expression in regulating proliferation, migration, and invasion abilities of PC cells.
    CONCLUSIONS: Despite limitations, the findings of this study underscored the potential of FNDC3B as a prognostic biomarker and its pivotal role in driving the progression of PC, particularly in orchestrating immune responses.
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