Double-Blind Method

双盲法
  • 文章类型: Journal Article
    背景:音乐疗法已被用作补充干预措施,为各种程序提供协同镇痛。
    目的:评估自然声音疗法对在重症监护病房接受气管内吸引的成年中国患者的疼痛强度和躁动评分的影响。
    方法:前瞻性,真实世界,随机化,双盲,从2021年7月至2022年2月,在中国一家医院的外科重症监护病房患者中进行了对照研究.患者被随机分配到接受常规治疗的对照组或接受自然声音疗法加常规治疗的干预组(每组50例)。之前分析患者的疼痛强度和躁动水平,during,紧接着,5分钟后,和完成气管内抽吸后15分钟。使用重症监护疼痛观察工具(CPOT)评估疼痛强度;使用里士满激动镇静量表(RASS)评估躁动。
    结果:根据CPOT评分,干预组患者的疼痛强度显著缓解,紧接着,气管内吸痰后5分钟与对照组患者比较(均P<.001)。RASS评分显示,在气管内吸痰期间(P=0.002)和之后(P<.001),干预组的躁动水平显着低于对照组。
    结论:在这项现实世界的研究中,自然声音疗法是一系列整体干预措施的一部分,用于减轻外科重症监护病房患者在气管内吸引过程中的疼痛和躁动.
    BACKGROUND: Music therapy has been used as a complementary intervention to provide synergistic analgesia for various procedures.
    OBJECTIVE: To evaluate the effects of natural sound therapy on pain intensity and agitation scores in intubated adult Chinese patients who received endotracheal suctioning in a critical care unit.
    METHODS: A prospective, real-world, randomized, double-blind, controlled study was conducted from July 2021 through February 2022 among intubated surgical intensive care unit patients in a Chinese hospital. Patients were randomly assigned to a control group receiving conventional treatment or an intervention group receiving natural sound therapy plus conventional treatment (50 patients in each group). Patients\' pain intensity and agitation levels were analyzed before, during, immediately after, 5 minutes after, and 15 minutes after completion of endotracheal suctioning. Pain intensity was assessed with the Critical-Care Pain Observation Tool (CPOT); agitation was assessed with the Richmond Agitation-Sedation Scale (RASS).
    RESULTS: According to CPOT scores, patients in the intervention group had significant relief of pain intensity during, immediately after, and 5 minutes after endotracheal suctioning compared with patients in the control group (all P < .001). The RASS scores showed that agitation levels were significant lower in the intervention group than in the control group during (P = .002) and immediately after (P < .001) endotracheal suctioning.
    CONCLUSIONS: In this real-world study, natural sound therapy was part of a holistic bundle of interventions used to reduce pain and agitation in surgical intensive care unit patients during endotracheal suctioning.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:在全球3期POETYKPSO-1和PSO-2试验中,与安慰剂或阿普司特治疗的患者相比,在第16周时,治疗的deucravitinib患者达到共同主要终点(PASI75,sPGA0/1)的比例显著更高.该分析评估了仅随机分配给deucravitinib和安慰剂的患者的作用开始和反应维持。
    方法:将基线时患有中度至重度斑块状银屑病的成人随机分为1:2:1口服安慰剂,deucravitinib,或apremilast。通过平均PASI从基线的变化来确定行动的开始,BSA,BSA×sPGA,DLQI。使用PASI75,PASI90,PASI100,sPGA0/1和sPGA0反应率评估持续52周的患者的反应维持率。在第16周从安慰剂交叉到deucravitinib,或在第24周接受deucravitinib并达到PASI75.
    结果:Deucravitinib显示,在第1周时,PASI与安慰剂相比,自基线的平均变化百分比显著增加。到第8周,在所有其他功效测量中观察到相对于安慰剂的显著改善。使用deucravitinib的功效维持至第52周。
    结论:在中度至重度斑块型银屑病患者中,Deucravitinib早在1周就显示出疗效,临床反应维持在52周以上。
    OBJECTIVE: In the global phase 3 POETYK PSO-1 and PSO-2 trials, significantly greater proportions of deucravacitinib-treated patients met the coprimary endpoints (PASI 75, sPGA 0/1) at Week 16 versus placebo or apremilast-treated patients. This analysis evaluated onset of action and maintenance of response in patients randomized to deucravacitinib and placebo only.
    METHODS: Adults with moderate to severe plaque psoriasis at baseline were randomized 1:2:1 to oral placebo, deucravacitinib, or apremilast. Onset of action was determined through changes from baseline in mean PASI, BSA, BSA × sPGA, and DLQI. Maintenance of response was assessed using PASI 75, PASI 90, PASI 100, sPGA 0/1, and sPGA 0 response rates through Week 52 in patients who were treated continuously with deucravacitinib, crossed over from placebo to deucravacitinib at Week 16, or received deucravacitinib and achieved PASI 75 by Week 24.
    RESULTS: Deucravacitinib showed significantly higher increases in mean percent change from baseline in PASI versus placebo by Week 1. Significant improvement versus placebo was observed in all other efficacy measures by Week 8. Efficacy with deucravacitinib was maintained through Week 52.
    CONCLUSIONS: Deucravacitinib displayed efficacy as early as 1 week and clinical responses were maintained over 52 weeks in patients with moderate to severe plaque psoriasis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:为了研究在关节镜肩袖修补术前静脉注射氨甲环酸(TXA)是否能改善手术失血,术后纤溶指数,炎症反应,和术后疼痛。
    方法:这是一个前瞻性的,双盲,随机对照研究。选取2023年1月至2024年2月需关节镜下肩袖修补术患者64例,按照随机数字表法分为氨甲环酸组(T组)和对照组(C组)。在T组,手术前10分钟静脉注射1000毫克TXA,C组于手术前10分钟静脉注射等量生理盐水。术中出血,术后纤溶指标,炎症指标,疼痛评分,比较2组不良反应发生情况。
    结果:T组术中出血量低于C组(P<0.05);T组D-D和FDP明显低于C组(P<0.05);2组术后TNF-α和IL-6高于术前,T组低于C组(P<0.05);2组术后疼痛评分低于C组(P<0.05);两组间差异无统计学意义(P>.05)。
    TXA能够减少失血和炎症反应,调节纤溶功能,促进关节镜下肩袖修补术患者的术后恢复,没有增加并发症的风险。
    BACKGROUND: To investigate whether intravenous administration of tranexamic acid (TXA) prior to arthroscopic rotator cuff repair improves operative blood loss, postoperative fibrinolytic index, inflammatory response, and postoperative pain.
    METHODS: This was a prospective, double-blind, randomized controlled study. From January 2023 to February 2024, 64 patients who required arthroscopic rotator cuff repair were included and divided into tranexamic acid group (T group) group and control group (C group) according to the random number table method. In T group, 1000 mg TXA was administered intravenously 10 minutes before surgery, and an equivalent dose of normal saline was administered intravenously 10 minutes before surgery in C group. Intraoperative bleeding, postoperative fibrinolytic indexes, inflammatory indexes, pain scores, and occurrence of adverse effects were compared between the 2 groups.
    RESULTS: Intraoperative bleeding in T group was lower than that in C group (P < .05); D-D and FDP in T group were significantly lower than those in C group (P < .05); postoperative TNF-α and IL-6 in 2 groups was higher than that before operation and T group was lower than C group (P < .05); The pain scores of the 2 groups after operation were lower than those before operation (P < .05), and there was no difference between the 2 groups (P > .05).
    UNASSIGNED: TXA is able to reduce blood loss and inflammatory reactions, modulate fibrinolytic function, and promote postoperative recovery in patients undergoing arthroscopic rotator cuff repair, with no elevated risk of complications.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:术后认知功能障碍(POCD)是一种严重的手术并发症。我们评估了七氟醚麻醉和七氟醚联合右美托咪定麻醉的不同POCD发生率。在接受胸外科手术的老年患者中使用基于丙泊酚的镇静。
    方法:共有90名年龄在65至80岁在我院接受胸外科手术的患者和15名非手术参与者作为对照,参加了这项研究。患者以1:1:1的比例随机分为3组。所有参与者被随机分为三个麻醉组(P,PS,PSD)或健康匹配的对照组(C)。所有试验组在手术期间接受不同的麻醉组合,而对照组反映了患者的标准。P组(术中维持异丙酚和瑞芬太尼),PS组(异丙酚,瑞芬太尼,和七氟醚在手术过程中保持),和PSD组(异丙酚,瑞芬太尼,七氟醚,术中维持右美托咪定)。所有参与者在手术前和手术后三天使用一系列认知评估量表进行评估。所有参与者都通过电话接受了采访,7天,30天,术后90天。
    结果:PSD的POCD发生率(异丙酚联合麻醉,七氟醚,右美托咪定)组明显低于PS(丙泊酚七氟醚联合麻醉)组,术后1天(10.0%vs.40.0%,P=0.008),术后3天结果一致。当患者被评估7天,30天,术后90天,三组的POCD发生率无显著差异.术后1天POCD的多因素logistic回归分析显示,文化程度与POCD发生率呈负相关(P=0.018),单肺通气时间与POCD发生率呈正相关(P=0.001)。
    结论:对于接受胸外科手术的老年患者,右美托咪定镇静对改善短期POCD发生率有明显优势,是由七氟烷引起的.
    OBJECTIVE: Postoperative cognitive dysfunction (POCD) is a serious surgical complication. We assessed the different POCD incidences between anesthesia using sevoflurane and sevoflurane combined with dexmedetomidine, with propofol-based sedation in elderly patients who underwent a thoracic surgical procedure.
    METHODS: A total of 90 patients aged 65 to 80 years old who underwent a thoracic surgical procedure at our hospital and 15 nonsurgical participants as controls, were enrolled in this study. Patients were divided in a randomized 1:1:1 ratio into 3 groups. All participants were randomized into a trial with three anesthesia groups (P, PS, PSD) or a control group (C) of healthy matches. All trial groups received distinct anesthetic combinations during surgery, while controls mirrored patient criteria.Group P (propofol and remifentanil were maintained during the surgery), Group PS (propofol, remifentanil, and sevoflurane were maintained during the surgery), and Group PSD (propofol, remifentanil, sevoflurane, and dexmedetomidine were maintained during the surgery).All participants were rated using a series of cognitive assessment scales before and three days after surgery. All participants were interviewed over the telephone, 7 days, 30 days, and 90 days postoperatively.
    RESULTS: POCD incidences in the PSD (combined anesthetization with propofol, sevoflurane, and dexmedetomidine) group was significantly lower than that in the PS (combined anesthetization with propofol and sevoflurane) group, 1 day post-surgery (10.0% vs. 40.0%, P = 0.008), and the results were consistent at 3 days post-surgery. When the patients were assessed 7 days, 30 days, and 90 days postoperatively, there was no significant difference in POCD incidence among the three groups. Multivariate logistic regression analysis of POCD one day after surgery showed that education level was negatively correlated with incidence of POCD (P = 0.018) and single lung ventilation time was positively correlated with incidence of POCD (P = 0.001).
    CONCLUSIONS: For elderly patients who underwent a thoracic surgical procedure, dexmedetomidine sedation shows an obvious advantage on improving short-term POCD incidence, which is caused by sevoflurane.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:偏瘫肩痛(HSP)是中风后常见的并发症。严重影响上肢运动功能的恢复。偏瘫患者早期肩痛主要是由中枢神经损伤或神经可塑性引起的神经性疼痛。在肩关节中常用的皮质类固醇注射可以减轻肩痛;然而,副作用还包括软组织退化或肌腱脆性增加,长期影响仍然存在争议。肉毒杆菌毒素注射相对较新,被认为可以阻断肩关节腔中疼痛受体的传递,并抑制神经致病物质的产生,以减少神经源性炎症。有研究认为,中风后偏瘫的肩痛是由与肩关节疼痛有关的中枢系统改变引起的,持续性疼痛可能导致皮质感觉中枢或运动中枢的重组。然而,目前尚无确凿的证据表明肉毒杆菌毒素对疼痛的改善是否会影响脑功能。在以前的研究中,肉毒杆菌毒素与糖皮质激素(曲安奈德注射液)治疗肩痛,缺乏观察大脑功能变化的差异。由于以前评估疼痛改善的内容主要是主观的,缺乏客观量化的考核指标。功能性近红外成像(fNIRS)可以解决这个问题。
    方法:本研究方案是为双盲,无肱二头肌长腱鞘炎或肩峰滑囊炎的卒中后HSP患者的随机对照临床试验。78名患者将被随机分配到A型肉毒杆菌毒素组或糖皮质激素组。在基线,每组患者将接受肩部腔注射肉毒杆菌毒素或糖皮质激素,随访1周和4周.主要结果是视觉模拟量表(VAS)上的肩痛变化。次要结果是通过fNIRS成像评估相应脑区的氧合血红蛋白水平变化,肩部屈曲,外部旋转运动范围,上肢Fugl-Meyer,并修改了Ashworth分数。
    结论:超声引导下A型肉毒杆菌毒素肩关节腔注射可能为HSP患者疼痛改善提供证据。这项试验的结果也有助于分析肩痛的变化与脑血流动力学和肩关节运动功能变化之间的相关性。
    背景:中国临床试验注册,ChiCTR2300070132。2023年4月3日注册,https://www。chictr.org.cn/showproj.html?proj=193722。
    BACKGROUND: Hemiplegic shoulder pain (HSP) is a common complication after stroke. It severely affects the recovery of upper limb motor function. Early shoulder pain in hemiplegic patients is mainly neuropathic caused by central nerve injury or neuroplasticity. Commonly used corticosteroid injections in the shoulder joint can reduce shoulder pain; however, the side effects also include soft tissue degeneration or increased tendon fragility, and the long-term effects remain controversial. Botulinum toxin injections are relatively new and are thought to block the transmission of pain receptors in the shoulder joint cavity and inhibit the production of neuropathogenic substances to reduce neurogenic inflammation. Some studies suggest that the shoulder pain of hemiplegia after stroke is caused by changes in the central system related to shoulder joint pain, and persistent pain may induce the reorganization of the cortical sensory center or motor center. However, there is no conclusive evidence as to whether or not the amelioration of pain by botulinum toxin affects brain function. In previous studies of botulinum toxin versus glucocorticoids (triamcinolone acetonide injection) in the treatment of shoulder pain, there is a lack of observation of differences in changes in brain function. As the content of previous assessments of pain improvement was predominantly subjective, objective quantitative assessment indicators were lacking. Functional near-infrared imaging (fNIRS) can remedy this problem.
    METHODS: This study protocol is designed for a double-blind, randomized controlled clinical trial of patients with post-stroke HSP without biceps longus tenosynovitis or acromion bursitis. Seventy-eight patients will be randomly assigned to either the botulinum toxin type A or glucocorticoid group. At baseline, patients in each group will receive shoulder cavity injections of either botulinum toxin or glucocorticoids and will be followed for 1 and 4 weeks. The primary outcome is change in shoulder pain on the visual analog scale (VAS). The secondary outcome is the assessment of changes in oxyhemoglobin levels in the corresponding brain regions by fNIRS imaging, shoulder flexion, external rotation range of motion, upper extremity Fugl-Meyer, and modified Ashworth score.
    CONCLUSIONS: Ultrasound-guided botulinum toxin type A shoulder joint cavity injections may provide evidence of pain improvement in patients with HSP. The results of this trial are also help to analyze the correlation between changes in shoulder pain and changes in cerebral hemodynamics and shoulder joint motor function.
    BACKGROUND: Chinese clinical Trial Registry, ChiCTR2300070132. Registered 03 April 2023, https://www.chictr.org.cn/showproj.html?proj=193722 .
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:棕色海藻有望用于治疗2型糖尿病(T2DM)。其生物活性成分可以积极影响健康人的血浆葡萄糖稳态。我们调查了棕色海藻马尾藻(S.)梭形和浮形(F.)膀胱对T2DM患者血糖调节的自然形式。
    方法:我们进行了随机,双盲,安慰剂对照试点试验。36名T2DM参与者收到,每天,5克干燥的梭形链球菌,5克干燥的F.vesiculosus,或0.5克干紫菜(对照)持续5周,除了常规治疗。主要结果是每周平均血糖水平变化的组间差异(连续血糖监测)。次要结果是人体测量学的变化,血浆脂质水平,和饮食摄入。使用线性混合效应模型分析数据。
    结果:梭形链球菌组(n=12)的每周平均葡萄糖水平变化为8.2±2.1至9.0±0.7mmol/L(p=0.2),而在F.vesiculosus组(n=10)的每周平均葡萄糖水平变化为10.1±3.3至9.2±0.7mmol/L(p=0.9)。组间差异无显著性。同样,次要结局的变化没有观察到组间差异.
    结论:每天摄入5克新鲜,干燥的梭状芽孢杆菌或膀胱梭状芽孢杆菌联合常规治疗对T2DM患者的每周平均血糖水平没有不同的影响。
    BACKGROUND: Brown seaweed is promising for the treatment of type 2 diabetes mellitus (T2DM). Its bioactive constituents can positively affect plasma glucose homeostasis in healthy humans. We investigated the effect of the brown seaweeds Sargassum (S.) fusiforme and Fucus (F.) vesiculosus in their natural form on glucose regulation in patients with T2DM.
    METHODS: We conducted a randomized, double-blind, placebo-controlled pilot trial. Thirty-six participants with T2DM received, on a daily basis, either 5 g of dried S. fusiforme, 5 g of dried F. vesiculosus, or 0.5 g of dried Porphyra (control) for 5 weeks, alongside regular treatment. The primary outcome was the between-group difference in the change in weekly average blood glucose levels (continuous glucose monitoring). The secondary outcomes were the changes in anthropometrics, plasma lipid levels, and dietary intake. The data were analyzed using a linear mixed-effects model.
    RESULTS: The change in weekly average glucose levels was 8.2 ± 2.1 to 9.0 ± 0.7 mmol/L (p = 0.2) in the S. fusiforme group (n = 12) and 10.1 ± 3.3 to 9.2 ± 0.7 mmol/L (p = 0.9) in the F. vesiculosus group (n = 10). The between-group difference was non-significant. Similarly, no between-group differences were observed for the changes in the secondary outcomes.
    CONCLUSIONS: A daily intake of 5 g of fresh, dried S. fusiforme or F. vesiculosus alongside regular treatment had no differential effect on weekly average blood glucose levels in T2DM.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:重度抑郁症(MDD)的患病率在全球范围内呈上升趋势,使用抗抑郁药物治疗通常不会导致完全缓解。然而,体育锻炼和心理治疗相结合治疗MDD可提高患者的完全缓解率。这个三臂,平行组,双盲随机对照试验(RCT)旨在评估和比较exergame与接受和承诺治疗(e-ACT)方案相结合的效果,仅ACT和照常治疗(TAU)对照组对抑郁和焦虑症状的严重程度,经验性回避程度和生活质量(QoL)以及抑郁症生物标志物的血清水平(例如脑源性神经营养因子,C反应蛋白和血管内皮生长因子)在三个时间点的MDD患者中。
    方法:本次RCT将招募126名MDD患者,使用分层排列区组随机化方法将其随机分为三组,这是合并的电子行动方案,仅ACT和TAU控制组的分配比例为1:1:1。e-ACT和仅ACT干预组的参与者将每周接受一次干预会议,为期8周。评估将在三个时间点进行,例如干预前评估(T0),在完成干预后8周(t1)立即进行评估,并在完成干预后24周进行评估(t2)。在每次评估中,要评估的主要结果包括抑郁症状的严重程度,而要评估的次要结果是焦虑症状的严重程度,经验性回避,QoL和抑郁生物标志物。
    背景:这项研究的批准来自马来西亚大学人类研究伦理委员会(USM/JEPeM/PP/23050420)。这项研究的结果将发表在学术同行评审的期刊上。
    背景:NCT05812001(ClinicalTrials.gov)。2023年4月12日注册。
    BACKGROUND: The prevalence of major depressive disorder (MDD) is on the rise globally, and the use of antidepressant medications for its treatment does not usually result in full remission. However, the combination of physical exercise and psychotherapy for the treatment of MDD increase the rate of full remission among patients. This three-armed, parallel-group, double-blinded randomised controlled trial (RCT) aims to assess and compare the effects between the combination of exergame and acceptance and commitment therapy (e-ACT) programme, ACT only and treatment-as-usual (TAU) control groups on the severity of depression and anxiety symptoms, the degree of experiential avoidance and quality of life (QoL) and the serum levels of depression biomarkers (such as brain-derived neurotrophic factor, C-reactive protein and vascular endothelial growth factor) among patients with MDD across three time points.
    METHODS: This RCT will recruit 126 patients with MDD who will be randomised using stratified permuted block randomisation into three groups, which are the combined e-ACT programme, ACT-only and TAU control groups in a 1:1:1 allocation ratio. The participants in the e-ACT and ACT-only intervention groups will undergo once a week intervention sessions for 8 weeks. Assessments will be carried out through three time points, such as the pre-intervention assessment (t0), assessment immediately after completion of the intervention at 8 weeks (t1) and assessment at 24 weeks after completion of the intervention (t2). During each assessment, the primary outcome to be assessed includes the severity of depression symptoms, while the secondary outcomes to be assessed are the severity of anxiety symptoms, experiential avoidance, QoL and depression biomarkers.
    BACKGROUND: Approval of this study was obtained from the Human Research Ethics Committee of Universiti Sains Malaysia (USM/JEPeM/PP/23050420). The findings of the study will be published in academic peer-reviewed journals.
    BACKGROUND: NCT05812001 (ClinicalTrials.gov). Registered on 12 April 2023.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:评估秋水仙碱与安慰剂在降低症状发作前3个月内高风险非心源性缺血性卒中或短暂性脑缺血发作后后续卒中风险的有效性和安全性(CHANCE-3)。
    方法:多中心,双盲,随机化,安慰剂对照试验。
    方法:2022年8月11日至2023年4月13日期间,中国有244家医院。
    方法:8343例年龄在40岁或以上的轻度至中度缺血性卒中或短暂性脑缺血发作且高敏C反应蛋白≥2mg/L的患者被纳入研究。
    方法:患者在症状发作24小时内按1:1随机分配接受秋水仙碱(0.5mg,每天两次,第1-3天,然后每天0.5mg)或安慰剂90天。
    方法:主要疗效结果是随机分组后90天内的任何新卒中。主要安全性结果是治疗期间的任何严重不良事件。所有疗效和安全性分析均按治疗意向进行。
    结果:4176例患者被分配到秋水仙碱组,4167例被分配到安慰剂组。秋水仙碱组264例患者(6.3%)和安慰剂组270例患者(6.5%)在90天内发生卒中(风险比0.98(95%置信区间0.83~1.16);P=0.79)。秋水仙碱组91例(2.2%)患者和安慰剂组88例(2.1%)患者出现严重不良事件(P=0.83)。
    结论:该研究没有提供证据表明,与安慰剂相比,低剂量秋水仙碱可以降低急性非心源性轻度至中度缺血性中风或短暂性脑缺血发作且高敏C反应蛋白≥2mg/L的患者在90天内发生卒中的风险。
    背景:ClinicalTrials.gov,NCT05439356.
    OBJECTIVE: To assess the efficacy and safety of colchicine versus placebo on reducing the risk of subsequent stroke after high risk non-cardioembolic ischaemic stroke or transient ischaemic attack within the first three months of symptom onset (CHANCE-3).
    METHODS: Multicentre, double blind, randomised, placebo controlled trial.
    METHODS: 244 hospitals in China between 11 August 2022 and 13 April 2023.
    METHODS: 8343 patients aged 40 years of age or older with a minor-to-moderate ischaemic stroke or transient ischaemic attack and a high sensitivity C-reactive protein ≥2 mg/L were enrolled.
    METHODS: Patients were randomly assigned 1:1 within 24 h of symptom onset to receive colchicine (0.5 mg twice daily on days 1-3, followed by 0.5 mg daily thereafter) or placebo for 90 days.
    METHODS: The primary efficacy outcome was any new stroke within 90 days after randomisation. The primary safety outcome was any serious adverse event during the treatment period. All efficacy and safety analyses were by intention to treat.
    RESULTS: 4176 patients were assigned to the colchicine group and 4167 were assigned to the placebo group. Stroke occurred within 90 days in 264 patients (6.3%) in the colchicine group and 270 patients (6.5%) in the placebo group (hazard ratio 0.98 (95% confidence interval 0.83 to 1.16); P=0.79). Any serious adverse event was observed in 91 (2.2%) patients in the colchicine group and 88 (2.1%) in the placebo group (P=0.83).
    CONCLUSIONS: The study did not provide evidence that low-dose colchicine could reduce the risk of subsequent stroke within 90 days as compared with placebo among patients with acute non-cardioembolic minor-to-moderate ischaemic stroke or transient ischaemic attack and a high sensitivity C-reactive protein ≥2 mg/L.
    BACKGROUND: ClinicalTrials.gov, NCT05439356.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:慢性急性肝衰竭(ACLF)是一种流行且危及生命的肝脏疾病,短期死亡率高。尽管最近关于使用间充质干细胞(MSCs)进行ACLF治疗的临床试验显示了有希望的结果,多中心随机对照II期临床试验仍然不常见.该试验的主要目的是评估不同MSC治疗ACLF的安全性和有效性。
    方法:这是一个多中心,双盲,两阶段,随机和安慰剂对照临床试验。在第一阶段,150名ACLF患者将被纳入并随机分配到对照组(50例)或MSC治疗组(100例)。他们将接受安慰剂或脐带衍生的MSC(UC-MSC)治疗三次(在第0、1和2周)。在第二阶段,第一次UC-MSCs输注后28天,MSC治疗组中存活的患者将进一步以1:1的比例随机分为MSC-短和MSC-长的组。他们将在第4周和第5周接受另外两轮安慰剂或UC-MSC治疗。主要终点是无移植存活率和治疗相关不良事件的发生率。次要终点包括国际标准化比率,总胆红素,血清白蛋白,血尿素氮,终末期肝病评分和Child-Turcotte-Pugh评分的模型。
    背景:这项研究已从中国人民解放军总医院第五医学中心获得伦理批准(KY-2023-3-19-1)。研究的所有结果将提交给国际期刊和国际会议,以便在研究完成后发表。
    背景:NCT05985863。
    BACKGROUND: Acute-on-chronic liver failure (ACLF) is a prevalent and life-threatening liver disease with high short-term mortality. Although recent clinical trials on the use of mesenchymal stem cells (MSCs) for ACLF treatment have shown promising results, multicentre randomised controlled phase II clinical trials remain uncommon. The primary aim of this trial is to assess the safety and efficacy of different MSCs treatment courses for ACLF.
    METHODS: This is a multicentre, double-blind, two-stage, randomised and placebo-controlled clinical trial. In the first stage, 150 patients with ACLF will be enrolled and randomly assigned to either a control group (50 cases) or an MSCs treatment group (100 cases). They will receive either a placebo or umbilical cord-derived MSCs (UC-MSCs) treatment three times (at weeks 0, 1 and 2). In the second stage, 28 days after the first UC-MSCs infusion, surviving patients in the MSCs treatment group will be further randomly divided into MSCs-short and MSCs-prolonged groups at a 1:1 ratio. They will receive two additional rounds of placebo or UC-MSCs treatment at weeks 4 and 5. The primary endpoints are the transplant-free survival rate and the incidence of treatment-related adverse events. Secondary endpoints include international normalised ratio, total bilirubin, serum albumin, blood urea nitrogen, model for end-stage liver disease score and Child-Turcotte-Pugh score.
    BACKGROUND: Ethical approval of this study has been obtained from the Fifth Medical Center of the Chinese PLA General Hospital (KY-2023-3-19-1). All results of the study will be submitted to international journals and international conferences for publication on completion of the study.
    BACKGROUND: NCT05985863.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:评价余甘子提取物减轻口臭和减轻口臭相关细菌炎症反应的疗效。
    方法:这项调查,使用余甘子果实提取物(PE),涉及四个方面。首先,我们评估了对口臭相关细菌生长和聚集的影响,包括具核梭杆菌,牙龈卟啉单胞菌,和Solobacteriummoorei,使用微量稀释测定和扫描电子显微镜。第二,在用PE冲洗3、6和12小时后,在随机短期(26名参与者)和双盲随机长期试验(每组18名参与者)中测量了口臭个体的挥发性硫化合物(VSC)水平。28天。第三,我们使用实时定量PCR和酶联免疫吸附试验分析了TR146细胞中促炎细胞因子的表达.最后,我们通过相同的实验方法在三维口腔粘膜上皮模型(3DOMEM)中评估促炎细胞因子分泌和Toll样受体(TLR)2mRNA表达.
    结果:PE提取物剂量依赖性地抑制核仁F.的生长(50%抑制浓度[IC50]=0.079%),牙龈卟啉单胞菌(IC50=0.65%),和S.moorei(IC50=0.07%),并有效防止细菌聚集。此外,与对照相比,用5%PE冲洗后3、6和12小时VSC含量显着降低。长期使用含5%PE的漱口水28天导致VSC含量显著降低。PE减弱了TR146细胞中白细胞介素(IL)-6和IL-8的核或牙龈卟啉单胞菌刺激的mRNA表达和蛋白质释放。它还抑制了有核F.诱导的OMEMs中IL-8和前列腺素E2的分泌以及TLR2mRNA的表达。
    结论:我们的发现支持在口腔护理产品中使用PE来减轻口臭,并且可以减轻炎症。
    OBJECTIVE: To assess the efficacy of Phyllanthus emblica extract in alleviating halitosis and reducing the inflammatory response to halitosis-related bacteria.
    METHODS: This investigation, using Phyllanthus emblica fruit extract (PE), involved four aspects. First, we evaluated the effect on growth and aggregation of halitosis-related bacteria, including Fusobacterium nucleatum, Porphyromonas gingivalis, and Solobacterium moorei, using a microdilution assay and scanning electron microscopy. Second, volatile sulfur compound (VSC) levels were measured on individuals with halitosis in randomized short-term (26 participants) and double-blind randomized long-term trials (18 participants in each group) after rinsing with PE for 3, 6, and 12 h, and 28 days. Third, we analyzed pro-inflammatory cytokine expression in TR146 cells using quantitative real-time PCR and enzyme-linked immunosorbent assays. Lastly, we assessed pro-inflammatory cytokine secretion and Toll-like receptor (TLR) 2 mRNA expression via the same experimental methods in a three-dimensional oral mucosal epithelial model (3D OMEM).
    RESULTS: PE extract dose-dependently inhibited the growth of F. nucleatum (50% inhibition concentration [IC50]=0.079%), P. gingivalis (IC50=0.65%), and S. moorei (IC50=0.07%) and effectively prevented bacterial aggregation. Furthermore, VSC contents decreased significantly at 3, 6, and 12 h after rinsing with 5% PE compared with those in the control. Long-term use of mouthwash containing 5% PE for 28 days led to a significant decrease in VSC contents. PE attenuated the F. nucleatum- or P. gingivalis-stimulated mRNA expression and protein release of interleukin (IL)-6 and IL-8 in TR146 cells. It also suppressed IL-8 and prostaglandin E2 secretion and TLR2 mRNA expression in F. nucleatum-induced OMEMs.
    CONCLUSIONS: Our findings support the use of PE in oral care products to alleviate halitosis and it may reduce inflammation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号