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Effect and safety of sivelestat on acute severe pancreatitis with systemic inflammatory response syndrome: a retrospective study
Effect and safety of sivelestat on acute severe pancreatitis with systemic inflammatory response syndrome: a retrospective study

文章来源:PubMed

摘要信息:研究旨在探讨西维来司他钠(SV)治疗严重急性胰腺炎(SAP)伴全身炎症反应综合征(SIRS)疗效和安全性。选取2021年1月至2024年8月在郑州大学第一附属医院急诊重症监护室诊断和治疗的102例SAP患者。比较两组疾病结局、住院时间和死亡率的变化。根据是否应用SV,共有102例患者被招募到对照组(n=56)或SV组(n=46)。两组入院时的基线数据无显著差异。治疗1周后,两组各项指标均有所改善。SV组呼吸机使用时间(p=0.0400)和ICU住院时间(p=0.0495)短于对照组,但两组死亡率差异无统计学意义。尽管SV没有降低SAP患者死亡率,但它缩短了呼吸机使用时间和ICU住院时间。

汇伦医药 邹文成 2025-01-03 55 0 公开
肺炎13-COVI-19新型生物标志物-西维靶向MMP8发挥功能
肺炎13-COVI-19新型生物标志物-西维靶向MMP8发挥功能

文章来源:PubMed

摘要信息:COVID-19 已成为最具影响力的疾病,给人口健康和社会经济造成了巨大的成本。Sivelestat 钠 (SS) 被证明可有效治愈肺功能障碍,肺功能障碍是 COVID-19 感染的特征症状,但其药理学靶点仍不清楚。因此,深入了解 COVID-19 的病理进展和分子改变是解决 COVID-19 诊断和治疗问题的紧迫问题。在本研究中,收集了健康供体和非重症和重症 COVID-19 患者的大量核糖核酸测序 (RNA-seq) 数据。然后,通过整合测序数据和药理数据库筛选靶标差异表达基因 (DEGs)。此外,在功能和分子相互作用分析的帮助下,研究了靶基因改变对 COVID-19 进展的潜在影响。进行单细胞测序以评估靶基因的细胞分布,并通过细胞间配体-受体模式分析探索基因阳性细胞与其他细胞的可能相互作用。结果显示,基质金属蛋白酶 8 (MMP8) 在重症 COVID-19 患者中上调,这也被确定为 SS 的靶向位点。此外,MMP8 在 COVID-19 中筛选的 DEGs 的调节相互作用网络中起核心作用,并与炎症信号通路显着相关。进一步研究表明,MMP8 主要在骨髓细胞中表达,异质性高。MMP8 阳性中幼粒细胞通过 RETN-TLR4 和 RETN-CAP1 配体受体模式与其他细胞类型相互作用。这些发现强调了 MMP8 在 COVID-19 进展中的重要作用,并为 COVID-19 患者提供了潜在的治疗靶点。

汇伦医药 邹文成 2024-12-30 46 0 公开
有创-无创序贯通气疗法联合美罗培南、西维来司他钠治疗急性呼吸窘迫综合征的效果及对炎性因子水平的影响
有创-无创序贯通气疗法联合美罗培南、西维来司他钠治疗急性呼吸窘迫综合征的效果及对炎性因子水平的影响

文章来源:中国知网

摘要信息:目的 探究有创-无创序贯通气疗法联合美罗培南、西维来司他钠治疗急性呼吸窘迫综合征的效果。方法 选择2019年2月至2023年1月我院收治的120例急性呼吸窘迫综合征患者为研究对象,以入院时间将其分为对照组和观察组,各60例。对照组接受有创机械通气联合美罗培南、西维来司他钠治疗,观察组接受有创-无创序贯通气疗法联合美罗培南、西维来司他钠治疗。比较两组的治疗效果。结果 治疗后,观察组的C-反应蛋白(CRP)、白细胞介素-18(IL-18)、白细胞计数(WBC)及核因子-κB(NF-κB)水平低于对照组(P<0.05)。治疗后,观察组的呼吸系统阻力(Rrs)低于对照组,肺动态顺应性(Crs)、第1秒用力呼吸容积/用力肺活量(FEV1/FVC)高于对照组(P<0.05)。治疗后,观察组的动脉血氧分压(PaO2)、动脉血氧饱和度(SaO2)高于对照组,动脉血二氧化碳分压(PaCO2)低于对照组(P<0.05)。结论 有创-无创序贯通气疗法联合美罗培南、西维来司他钠治疗急性呼吸窘迫综合征患者的效果显著,可调节炎性因子水平,改善肺功能及血氧状态指标。

汇伦医药 邹文成 2024-12-16 69 0 公开
西维来司他钠在ICU不同疾病合并ARDS患者中的应用效果
西维来司他钠在ICU不同疾病合并ARDS患者中的应用效果

文章来源:中国知网

摘要信息:目的 观察西维来司他钠在ICU不同疾病合并急性呼吸窘迫综合征(ARDS)患者中的应用效果。方法 回顾性选择2021年7月—2023年6月华侨大学附属厦门长庚医院ICU不同疾病合并ARDS患者87例,根据疾病类型不同分为肺炎组(n=37)、创伤组(n=21)和胰腺炎组(n=29)。所有患者均给予常规方法治疗,并于肺损伤发生后72 h内使用西维来司他钠治疗,3组均治疗7 d。比较3组呼吸功能、炎性指标及疾病转归情况。结果 干预7 d后,3组呼吸频率低于干预前(P<0.01);肺炎组与创伤组经皮血氧饱和度及3组氧合指数高于干预前(P<0.01),胰腺炎组经皮血氧饱和度干预前后比较无统计学差异(P>0.05);3组白细胞计数、中性粒细胞百分比、降钙素原、C反应蛋白水平低于干预前(P<0.01);肺炎组痊愈出院率为83.78%,创伤组痊愈出院率为90.48%,胰腺炎组痊愈出院率为89.66%。结论 西维来司他钠用于ICU不同疾病合并ARDS患者治疗中均可获得良好效果,可改善患者呼吸功能,降低炎性指标水平,有助于改善患者疾病转归。

汇伦医药 邹文成 2024-12-09 58 0 公开
西维来司他钠治疗急性呼吸窘迫综合征患者预后影响因素分析
西维来司他钠治疗急性呼吸窘迫综合征患者预后影响因素分析

文章来源:中国知网

摘要信息:目的 探讨西维来司他钠治疗急性呼吸窘迫综合征(ARDS)的效果及其预后影响因素。方法选择2020年4月至2022年3月北京市大兴区人民医院ARDS患者160例,根据治疗方案不同分2组,各80例。对照组接受常规治疗,观察组在对照组基础上加用西维来司他钠。比较2组动脉血氧分压(PaO2)、二氧化碳分压(PaCO2)、氧合指数(PaO2/FiO2)及血清C反应蛋白(CRP)、降钙素原(PCT)水平变化。多因素Logistic回归分析影响西维来司他钠治疗ARDS预后的因素。结果 治疗后观察组PaCO2及血清CRP、PCT水平较对照组低,PaO2、PaO2/FiO2较对照组高(P<0.05);观察组死亡患者年龄>60岁比例、基线急性生理学与慢性健康状况评分Ⅱ(APACHEⅡ)高于存活患者,发病距入院时间长于存活患者,红细胞体积分布宽度(RDW)大于存活患者(P<0.05);多因素Logistic回归分析,年龄、呼气终末正压(PEEP)水平、基线APACHEⅡ评分、发病距入院时间、RDW水平与西维来司他钠治疗ARDS预后有关(P<0.05)。结论 西维来司他钠治疗ARDS能有效减轻炎症,改善血气指标,但仍具有较高预后不良风险,其影响因素包括年龄、发病距入院时间、基线APACHEⅡ评分、RDW水平等,积极监测上述指标对提高ARDS救治成功率及预后改善有重要意义。

汇伦医药 邹文成 2024-12-09 52 0 公开
西维来司他钠对LPS诱导大鼠心肌细胞损伤的保护作用
西维来司他钠对LPS诱导大鼠心肌细胞损伤的保护作用

文章来源:中国知网

摘要信息:目的:探讨西维来司他钠对脂多糖(LPS)诱导的大鼠心肌细胞损伤的保护作用。方法:海南省人民医院于2021年7月—2022年2月采用LPS建立大鼠H9c2心肌细胞损伤模型,分为对照组、LPS组、西维来司他钠+LPS组。其中西维来司他钠+LPS组分为高浓度组(LPS+high,10 μg/mL)、中浓度组(LPS+medium,4.8 μg/mL)、低浓度组(LPS+low,1.6 μg/mL)。LPS诱导心肌细胞损伤6 h后,检测心肌细胞上清液中的白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)、白介素-1β(IL-1β)、丙二醛(MDA)、乳酸脱氢酶(LDH)、超氧化物歧化酶(SOD)的水平,对比各组上述因子水平的差异性。结果:与对照组比较,LPS组及低浓度组、中浓度组、高浓度组的IL-6、TNF-α、IL-1β、LDH水平均显著升高,SOD均下降,差异均有统计学意义(P<0.05);与对照组比较,LPS组及低浓度组、中浓度组的MDA水平均显著升高(P<0.05);与LPS组比较,低浓度组、中浓度组、高浓度组的IL-6、TNF-α、IL-1β、MDA、LDH均下降,SOD水平均升高,差异均有统计学意义(P<0.05)。结论:西维来司他钠可减少LPS诱导的心肌细胞炎症因子和氧化应激因子的产生,减轻心肌细胞损伤,从而起到保护心肌细胞的作用。

汇伦医药 邹文成 2024-12-05 53 0 公开
Sivelestat sodium alleviated sepsis-induced acute lung injury by inhibiting TGF-β/Smad signaling pathways through upregulating microRNA-744-5p
Sivelestat sodium alleviated sepsis-induced acute lung injury by inhibiting TGF-β/Smad signaling pathways through upregulating microRNA-744-5p

摘要信息:Background:Acute lung injury (ALI) is one of the most common critical illnesses in clinical practice, with sepsis being the most common cause of ALI. Sivelestat sodium (SV) hydrate is a highly effective inhibitor of neutrophil elastase, specifically targeting ALI related to systemic inflammatory response syndrome. The aim of this study is to examine the mechanisms by which SV can reduce the severity of ALI resulting from sepsis. Methods:Cecum ligation and puncture (CLP) was employed for creating an animal model of ALI caused by sepsis. Primary human pulmonary microvascular endothelial cells (HPMECs) were treated with lipopolysaccharide (LPS) to develop an in vitro model of infection-induced ALI. Lung tissue damage was assessed by employing hematoxylin-eosin (H&E) and Masson staining. Lung edema was determined by calculating the lung wet-to-dry weight ratio. Lung tissue and cell samples were analyzed using Enzyme-linked immunosorbent assay (ELISA) to detect levels of tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, and IL-6. The 5-ethynyl-2'-deoxyuridine (EdU) and wound-healing assay were used to determine the cell proliferation and migration, while flow cytometry was used for detecting cell apoptosis. The association between microRNA (miR)-744 and transforming growth factor (TGF)-β1 was discovered and confirmed through the utilization of bioinformatics analyses and dual-luciferase gene reporter assay. The analysis of TGF-β1, p-Smad3, and Smad3 was carried out through western blotting and immunohistochemistry in both in vitro and in vivo scenarios. Results:In both in vivo and in vitro settings of ALI models of sepsis, there was a significant decrease in the level of miR-744-5p, a significant elevation in the expression of inflammatory factors, and a significant intensification of lung tissue damage. Administration of SV resulted in a significant increase in the level of miR-744-5p, suppressed the inflammatory response, and ultimately improved lung injury. Cell proliferation was significantly enhanced by SV and cell apoptosis was inhibited. The protection of SV was significantly reversed by inhibiting the effect of miR-744-5p. The double-luciferase reporter gene assay revealed substantial interactions occurring between miR-744-5p and TGF-β1. The TGF-β/Smad signaling pathway was significantly inhibited by SV, however, the inhibitory effect can be counteracted by utilizing the miR-744-5p inhibitor. Conclusions:The upregulation of miR-744-5p by SV inhibits the TGF-β/Smad signaling pathway, thereby reducing sepsis-induced ALI.

汇伦医药 邹文成 2024-12-03 50 0 公开
西维来司他钠联合血必净治疗对重症肺炎患者血气分析指标及血清APC、4-HNE水平的影响-周岩
西维来司他钠联合血必净治疗对重症肺炎患者血气分析指标及血清APC、4-HNE水平的影响-周岩

摘要信息:摘要:目的:探究西维来司他钠联合血必净治疗重症肺炎对血气分析、血清炎性因子的影响。方法:回顾性选取商丘市中心医院2021年6月至2023 年6月收治的60 例重症肺炎患者病历资料,根据治疗方案不同分为两组,各30例。两组均给予常规治疗,基于此参照组给予西维来司他钠治疗,联合组予以血必净+西维来司他钠治疗。对比两组肺功能[呼气流量峰值(PEF)、第1秒用力呼气末容积(FEV1)、FEV1/用力肺活量(FVC)1、血气分析指标[动脉血氧分压(Pa0,)、二氧化碳分压(PaCO,)、氧合指数(0I)]、炎性因子水平[4 羟基壬烯醛(4-HNE)、活化蛋白(APC)、C 反应蛋白(CRP)]、T细胞亚群CD4*、CD3*、CD4*/CD8*1、用药安全性。结果:治疗7d、14d后,联合组 FEV1、PEF、FEVI/FVC、Pa0,、0I高于参照组.PaC0,低于参照组(P<0.05):治疗7d14d后,联合组APC、CD4*、CD4*/CD8*CD3*高于参照组,4-HNE、CRP 低于参照组(P<0.05)。结论:西维来司他钠联合血必净治疗重症肺炎可改善肺功能、血气分析指标,调节T细胞亚群,抑制炎性反应,利于病情转归,安全性较高。

汇伦医药 邹文成 2024-09-27 58 0 公开
中性粒细胞弹性蛋白酶抑制剂(西维来司他钠)治疗COVID-19 ALI-ARDS患者的临床应用
中性粒细胞弹性蛋白酶抑制剂(西维来司他钠)治疗COVID-19 ALI-ARDS患者的临床应用

摘要信息:Background:Sivelestat, a neutrophil elastase inhibitor, is postulated to mitigate acute lung injury in patients following emergency surgery. However, its efficacy in patients with acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) induced by coronavirus disease 2019 (COVID-19) remains uncertain. This study aims to evaluate the pulmonary protective effects of sivelestat in COVID-19 patients with ALI/ARDS. Methods:A retrospective study was conducted involving 2454 COVID-19 patients between October 5, 2022, and February 1, 2023. Of these, 102 patients received sivelestat (0.2 mg/kg/h), while 2352 age- and sex-matched controls were identified. Propensity score matching (PSM) analysis was used to match sivelestat and non-sivelestat subgroups in ratios of 1:1 and 1:3 for sensitivity analysis. The primary outcome was a composite of effective outcomes, including 30-day mortality. Secondary outcomes included changes in partial pressure of arterial oxygen (PaO2), the ratio of PaO2to the fraction of inspired oxygen (PaO2/FiO2), and various cytokine levels. Safety evaluations included assessments of liver function, kidney function, and leukopenia. Results:In the propensity score-matched analysis, the sivelestat group had a higher proportion of severe/critical patients (87.26 % vs. 51.02 %, P < 0.001), more ARDS patients (4.9 % vs. 0.43 %, P < 0.001), and more patients with interstitial lung disease (4.9 % vs. 1.49 %, P = 0.023), but fewer patients with stroke (17.65 % vs. 19.86 %, P < 0.001). Oxygen therapy rates were similar between the groups (79.41 % vs. 80.95 %, P = 0.9). The relative risk reduction in 30-day mortality was 88.45 % (95 % confidence interval [CI] 81.23%-93.21 %) for severe/critical COVID-19 patients treated with sivelestat. Sivelestat significantly decreased cytokine levels of interferon alpha (IFNα), interleukin-1 beta (IL-1β), and interleukin-2 (IL-2).In the sivelestat group, the mortality rate was significantly reduced with standard oxygenation and HFNC therapy(P < 0.05). The treatment with sivelestat did not increase side effects. Conclusion:The administration of the neutrophil elastase inhibitor sivelestat may improve clinical outcomes in COVID-19 patients with ALI/ARDS. These findings suggest that sivelestat could be considered an effective treatment option to alleviate pulmonary inflammatory injury caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

汇伦医药 邹文成 2024-09-20 48 0 公开
西维治疗肺炎的有效性和安全性研究
西维治疗肺炎的有效性和安全性研究

摘要信息:主要目的: 1)评估西维来司他钠治疗肺炎的临床缓解率; 2)评估西维来司他钠治疗可以减少轻中度肺炎加重的机率; 次要目的: 1)抗生素使用时间 2)药物经济学(住院费用) 3)BALF以及外周血中炎症因子(IL-2R、IL-6、IL-8、IL-1beta、IL-10以及TRAIL)水平及其清除率 4)氧和指数改善率及机械通气使用时间 5)BALF中西维来司他钠的药物浓度 6)BALF中NE水平和清除率 7)28天内的全因死亡率

汇伦医药 邹文成 2024-09-05 59 0 公开
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