randomised clinical trials

随机临床试验
  • 文章类型: Journal Article
    Janus激酶(JAK)/信号转导和转录激活因子(STAT)途径参与了许多风湿性疾病的病理生理级联反应。JAK抑制剂的开发扩大了类风湿性关节炎(RA)的治疗选择,具有持续的类效应功效。Filgotinib是一种新型的JAK1亚型选择性抑制剂,已获准用于RA和溃疡性结肠炎。在这篇综述中,我们旨在分析filgotinib的疗效和特定药物的安全性警告。在随机临床试验中检查了患有或不患有常规合成疾病修饰抗风湿药(csDMARDs)的RA患者(未经治疗或有经验)和那些生物疾病修饰抗风湿药(bDMARDs)失败的患者。Filgotinib还针对安慰剂进行了测试,甲氨蝶呤,或者阿达木单抗.长期延长试验为连续使用菲戈替尼四年提供了见解。在具有纵向疗效的中度或重度RA中,疾病活动参数和生活质量指标均显示了有益效果。在与阿达木单抗的头对头比较中,菲尔戈替尼200mg是非劣质的。除带状疱疹感染外,不良反应警报的特点是感染性不良反应的风险增加,发病率低。
    Janus kinases (JAK)/Signal Transducer and Activator of Transcription (STAT) pathway is involved in pathophysiologic cascade of a notable number of rheumatic diseases. The development of JAK inhibitors has expanded treatment choices in rheumatoid arthritis (RA) with a sustained class-effect efficacy. Filgotinib is a novel selective inhibitor of JAK1 isoform licensed for use in RA and ulcerative colitis. In this review we aim to present an analysis of filgotinib\'s efficacy and drug-specific safety warnings. Patients with RA with or without concomitant conventional synthetic Disease-Modifying Antirheumatic Drugs (csDMARDs) (naïve or experienced) and those who have failed biologic Disease-Modifying Antirheumatic Drugs (bDMARDs) were examined in randomised clinical trials. Filgotinib was also tested against placebo, methotrexate, or adalimumab. Long-term extension trials provide insights for up to four years of continuous filgotinib administration. Beneficial effects are depicted in both disease activity parameters and quality of life indexes in moderate or severe RA with a longitudinal efficacy. In head-to-head comparison with adalimumab, filgotinib 200 mg was non-inferior. Adverse effects alerts are marked by the elevated risk of infectious adverse effects with the exception of herpes zoster infection, which has a low incidence.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Meta-Analysis
    我们旨在评估IVIG治疗复发性自然流产(RSA)患者的疗效。
    PubMed,Embase,WebofScience,从开始到2021年8月20日,在Cochrane文库中搜索有关IVIG对RSA的影响的随机对照(RCT)。确定连续结果的标准化平均差异(SMD)值。
    共有15篇文章纳入荟萃分析,涉及902例患者。与对照组相比,IVIG可增加复发性流产患者的活产率[OR=3.06,95CI(1.23,7.64,P=.02]。然而,复发性流产分为原发性流产和继发性流产进行亚组分析,没有统计学差异。此外,IVIG还可以增加外周血CD3的表达[OR=.4,95CI(-2.47,3.15,P=.81],CD4+[OR=1.16,95CI(-4.60,6.93,P=.69],CD8+表达降低[OR=-1.78,95CI(-5.30,1.75,P=.32],但没有统计学意义。
    IVIG可显著提高复发性流产的活产率。然而,证据有待进一步验证,疗效不确定。有必要进一步探讨复发性流产的发病机制以及IVIG治疗复发性流产的作用机制。此外,更多适合人群的高质量随机对照试验,种族,IVIG治疗复发性流产的剂量和时机需要确认其有效性,并且还需要有效的系统评估来评估其使用效益。
    We aimed to evaluate the efficacy of IVIG in the treatment with patients with recurrent spontaneous abortion (RSA).
    PubMed, Embase, Web of science, Cochrane library were searched for randomized controlled (RCTs) about effect of IVIG on RSA from inception to August 20, 2021. Values of standardized mean differences (SMD) were determined for continuous outcomes.
    A total of 15 articles involving 902 patients were included in meta-analysis. Compared with the control group, IVIG can increase the live birth rate of recurrent spontaneous abortion patients [OR = 3.06, 95%CI (1.23, 7.64, P = .02]. However, recurrent abortion was divided into primary and secondary abortion for subgroup analysis, and there was no statistical difference. Besides, IVIG can also increase the expression in peripheral blood CD3+[OR = .4, 95%CI(-2.47, 3.15, P = .81],CD4+[OR = 1.16, 95%CI(-4.60, 6.93, P = .69], and a decrease in the expression of CD8+[OR = -1.78, 95%CI(-5.30, 1.75, P = .32], but there is no statistical significance.
    IVIG can significantly increase the live birth rate of recurrent spontaneous abortion. However, the evidence needs further verification and the curative effect is uncertain. It is necessary to further explore the pathogenesis of recurrent abortion and the mechanism of IVIG in the treatment of recurrent spontaneous abortion. Besides, more high-quality randomized controlled trials suitable for population, race, dosage and timing of IVIG in the treatment of recurrent abortion are needed to confirm its effectiveness, and effective systematic evaluation is also needed to evaluate its use benefit.
    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
    焦虑症非常普遍,会导致严重的痛苦,残疾,和成本。药物不良反应和相互作用在中年和晚年增加,强调需要有效的非药物干预措施。
    我们的目的是评估支持在中年和晚年对焦虑症和阈下焦虑症进行运动干预的证据的程度。
    系统评价。
    我们搜索了MEDLINE,PsycINFO,Embase,Emcare,奥维德护理,CINAHLPlus,科克伦图书馆,HealthCollection,人文社会科学集,和https://clinicaltrials.gov数据库,用于1994年1月至2019年5月发布的试验。确定了在居住或健康环境中对40岁及以上患有焦虑症或阈值以下焦虑症的成年人进行有氧运动或阻力训练的运动干预的随机对照试验。主要结果是焦虑的改变。我们排除了包括40岁以下参与者的试验,诊断为分离焦虑的参与者,选择性的mutism,强迫症,急性应激障碍和创伤后应激障碍,和干预措施的头对头比较。使用Cochrane偏差风险工具评估试验质量,并以叙述形式合成证据。
    四项试验共132名参与者符合纳入标准,虽然有些有方法上的局限性。干预措施包括家庭抵抗训练干预,有监督的团体有氧干预,太极干预,以及有监督的基于小组的有氧和力量干预。三项试验包括晚期参与者和第四个中年参与者。三项试验表明,与对照组相比,干预组的焦虑减少更大。第四项试验显示,两组患者的焦虑在术后前均有所减轻,组间差异未达到统计学意义。
    有有限的支持性证据表明运动干预有可能有效,对中年和晚年焦虑和阈下焦虑障碍的可行和安全的非药物干预措施。异质性,一些试验数量有限且偏倚风险较高,这意味着我们无法进行荟萃分析.定制干预措施可以改善吸收并减少辍学。该领域的研究很少,只有四项纳入试验,这表明迫切需要未来更大的试验来提供概念证明。关于运动干预的有效类型和剂量的数据,和对社区的指导,临床,和公共卫生服务。
    UNASSIGNED: Anxiety disorders are highly prevalent and cause significant distress, disability, and cost. Medication adverse effects and interactions increase in mid-life and late-life, highlighting the need for effective non-pharmacological interventions.
    UNASSIGNED: We aimed to evaluate the extent of evidence supporting exercise interventions for anxiety and subthreshold anxiety disorders in mid-life and late-life.
    UNASSIGNED: Systematic review.
    UNASSIGNED: We searched MEDLINE, PsycINFO, Embase, Emcare, Ovid Nursing, CINAHL Plus, Cochrane Library, Health Collection, Humanities & Social Sciences Collection, and https://clinicaltrials.gov databases for trials published January 1994-May 2019. Randomised controlled trials of exercise interventions involving aerobic exercise or resistance training for adults aged 40 years and above with anxiety or subthreshold anxiety disorders in residential or health settings were identified. The primary outcome was change in anxiety. We excluded trials including participants aged below 40 years, participants with diagnosis of separation anxiety, selective mutism, obsessive-compulsive disorder, acute stress disorder and post-traumatic stress disorder, and head-to-head comparisons of interventions. Trial quality was assessed using the Cochrane Risk of Bias Tool and evidence synthesised in narrative form.
    UNASSIGNED: Four trials totalling 132 participants met inclusion criteria, although some had methodological limitations. Interventions included a home-based resistance training intervention, supervised group-based aerobic intervention, Tai Chi intervention, and supervised group-based aerobic and strength intervention. Three trials included late-life participants and the fourth mid-life. Three trials demonstrated greater reductions in anxiety in the intervention group compared with control. The fourth trial showed pre-post reductions in anxiety in both groups, with between-group difference not reaching statistical significance.
    UNASSIGNED: There is limited supportive evidence suggesting that exercise interventions have potential to be effective, feasible and safe non-pharmacological interventions for anxiety and subthreshold anxiety disorders in mid-life and late-life. The heterogeneity, limited number and high risk of bias of some trials meant that we were not able to conduct a meta-analysis. Tailoring of interventions may improve uptake and reduce dropout. The paucity of research in this area with only four included trials demonstrates the urgent need for future and larger trials to provide proof of concept, data about effective types and doses of exercise interventions, and guidance to community, clinical, and public health services.
    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
    灼口综合症是一种慢性疾病,其特征在于口腔粘膜中的灼烧感或疼痛。治疗选择包括抗抑郁药,抗精神病药,抗惊厥药,镇痛药,激素替代疗法和最近的光生物调节。这项研究旨在通过荟萃分析进行系统评价,以确定光生物调节对疼痛缓解的影响以及与这种情况相关的口腔健康相关的生活质量。Pubmed的书目搜索,Embase,进行了WebofScience和Scopus数据库。仅包括随机临床试验。疼痛和生活质量计算为平均差,并在不同治疗点(基线=T0,最终时间点=Tf)和激光模式下汇总。在总共103条记录中,已检索到7篇文章以供收录。在Tf时,PBM组比对照组的疼痛减少更大,平均差异=-2.536(IC95%-3.662至-1.410;I2=85.33%,p<0.001)。两组均观察到口腔健康相关生活质量的改善,尽管这在光生物调节组中更为显着,但平均差=-5.148(IC95%-8.576至-1.719;I2=84.91%,p=0.003)。对于红色激光,观察到比红外线更大的改善,在痛苦中,平均差=-2.498(IC95%-3.942至-1.053;I2=79.93%,p<0.001),在生活质量方面,平均差=-8.144(IC95%-12.082至-4.206;I2=64.22%,p=0.027)。光生物调节,特别是,红色激光协议,改善灼口综合征患者的疼痛和生活质量。
    Burning mouth syndrome is a chronic condition, which is characterised by a burning sensation or pain in the mucosa of the oral cavity. Treatment options include antidepressants, antipsychotics, anticonvulsants, analgesics, hormone replacement therapies and more recently photobiomodulation. This study aims to perform a systematic review with meta-analysis in order to determine the effect of photobiomodulation on pain relief and the oral health-related quality of life associated with this condition. A bibliographical search of the Pubmed, Embase, Web of Science and Scopus databases was conducted. Only randomised clinical trials were included. Pain and quality of life were calculated as mean difference and pooled at different treatment points (baseline = T0 and final time point = Tf) and laser modality. From a total of 103 records, 7 articles were retrieved for inclusion. PBM group had a greater decrease in pain than control group at Tf with a mean difference =  - 2.536 (IC 95% - 3.662 to - 1.410; I2 = 85.33%, p < 0.001). An improvement in oral health-related quality of life was observed in both groups, although this was more significant in the photobiomodulation group mean difference =  - 5.148 (IC 95% - 8.576 to - 1.719; I2 = 84.91%, p = 0.003). For the red laser, a greater improvement than infrared was observed, in pain, mean difference =  - 2.498 (IC 95% - 3.942 to - 1.053; I2 = 79.93%, p < 0.001), and in quality of life, mean difference =  - 8.144 (IC 95% - 12.082 to - 4.206; I2 = 64.22%, p = 0.027). Photobiomodulation, in particular, red laser protocols, resulted in improvement in pain and in quality of life of burning mouth syndrome patients.
    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
    在干预研究中,绝经后血管舒缩症状的报告和测量方式存在很大差异。这阻碍了治疗和有限的数据合成之间的有意义的比较。
    对随机对照治疗试验中用于评估更年期血管舒缩症状的结果报告和措施进行系统回顾。
    我们搜索了MEDLINE,Embase,和Cochrane中央受控试验登记册从开始到2018年5月。
    随机对照试验的主要结果是女性更年期血管舒缩症状,每个研究小组的样本量至少为20名女性。
    有关研究特征的数据,主要血管舒缩相关结局及其测量方法。
    搜索确定了5591项研究,其中214个被包括在内。确定了49种不同的主要报告结果的血管舒缩症状,并使用了16种不同的工具来测量这些结果。最常报告的结果是频率(97/214),严重程度(116/214),血管舒缩症状的强度(28/114)或这些结果的复合(68/214)。血管舒缩症状的频率和严重程度/强度的定义几乎没有一致性。
    在治疗试验中,更年期血管舒缩症状的报道和测量方式存在很大差异。未来的研究应包括反映患者优先事项的标准化结局指标,临床医生,和研究人员。这是通过制定核心成果集最有效地实现的。这项系统评价是开发针对更年期血管舒缩症状的核心结果集的第一步。
    在临床研究中,已报道了49种不同方式的更年期潮热和盗汗。迫切需要一套核心成果。
    There is substantial variation in how menopausal vasomotor symptoms are reported and measured among intervention studies. This has prevented meaningful comparisons between treatments and limited data synthesis.
    To review systematically the outcome reporting and measures used to assess menopausal vasomotor symptoms from randomised controlled trials of treatments.
    We searched MEDLINE, Embase, and Cochrane Central Register of Controlled Trials from inception to May 2018.
    Randomised controlled trials with a primary outcome of menopausal vasomotor symptoms in women and a sample size of at least 20 women per study arm.
    Data about study characteristics, primary vasomotor-related outcomes and methods of measuring them.
    The search identified 5591 studies, 214 of which were included. Forty-nine different primary reported outcomes were identified for vasomotor symptoms and 16 different tools had been used to measure these outcomes. The most commonly reported outcomes were frequency (97/214), severity (116/214), and intensity (28/114) of vasomotor symptoms or a composite of these outcomes (68/214). There was little consistency in how the frequency and severity/intensity of vasomotor symptoms were defined.
    There is substantial variation in how menopausal vasomotor symptoms have been reported and measured in treatment trials. Future studies should include standardised outcome measures which reflect the priorities of patients, clinicians, and researchers. This is most effectively achieved through the development of a Core Outcome Set. This systematic review is the first step towards development of a Core Outcome Set for menopausal vasomotor symptoms.
    Menopausal hot flushes and night sweats have been reported in 49 different ways in clinical research. A core outcome set is urgently required.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    BACKGROUND: The prognostic value of the systemic inflammatory response in cancer has been well established in observational studies. This review aims to examine and rationalise the evidence for the role of systemic inflammation based prognostic scores in randomised clinical trials.
    METHODS: An extensive literature review using targeted medical subject headings was carried out in the MEDLINE, EMBASE, and CDSR databases until January 2018. Titles were examined for relevance and after exclusions bibliographies were hand searched to identify additional trials.
    RESULTS: There were 29 trials containing data on 37,020 patients presented in full paper form and 8 trials containing data on 3805 patients presented in abstract form. Most trials were published within the last three years. Seven trials containing data on 6044 patients were published in 2015. Eight trials containing data on 4384 patients were published in 2016. Twelve trials containing data on 27,228 patients were published in 2017. The majority of trials were in advanced inoperable cancer and colorectal cancer was the most common cancer type with 11 articles containing data on 27,909 patients. The GPS/mGPS was shown to have prognostic value in randomised clinical trials in NSCLC, oesophageal cancer, pancreatic cancer, prostate cancer and breast cancer. The NLR/dNLR was shown to have prognostic value in randomised clinical trials in nasopharyngeal cancer, oesophageal cancer, pancreatic cancer, biliary cancer, prostate cancer and multiple cancer types.
    CONCLUSIONS: The prognostic value of systemic inflammation based prognostic scores has been confirmed in multiple trials and should be incorporated into future prospective randomised clinical trials.
    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:循证临床实践在所有领域都具有挑战性,但在罕见疾病领域构成了特殊障碍。本文总结了罕见疾病临床研究面临的主要障碍,并强调改进的机会。
    方法:在ECRIN整合活动(ECRIN-IA)项目的背景下,在2013年至2017年的面对面会议和电话会议期间,进行系统文献检索,不进行荟萃分析和内部欧洲临床研究基础设施网络(ECRIN)沟通。
    结果:罕见疾病特有的障碍包括由于罕见而难以招募参与者,患者的散射,对疾病自然史的了解有限,在健康信息系统中实现准确诊断和识别患者的困难,以及选择临床相关结局的困难。
    结论:罕见疾病的循证临床实践应首先收集数据库和注册数据库中的临床数据,确定可测量的以患者为中心的结果,并选择适合小研究人群的适当研究设计。罕见疾病是多方利益相关者参与的最典型的领域之一,尤其是病人,是成功所需要的。临床研究基础设施和专业知识网络为在罕见疾病中建立循证临床实践提供了机会。
    BACKGROUND: Evidence-based clinical practice is challenging in all fields, but poses special barriers in the field of rare diseases. The present paper summarises the main barriers faced by clinical research in rare diseases, and highlights opportunities for improvement.
    METHODS: Systematic literature searches without meta-analyses and internal European Clinical Research Infrastructure Network (ECRIN) communications during face-to-face meetings and telephone conferences from 2013 to 2017 within the context of the ECRIN Integrating Activity (ECRIN-IA) project.
    RESULTS: Barriers specific to rare diseases comprise the difficulty to recruit participants because of rarity, scattering of patients, limited knowledge on natural history of diseases, difficulties to achieve accurate diagnosis and identify patients in health information systems, and difficulties choosing clinically relevant outcomes.
    CONCLUSIONS: Evidence-based clinical practice for rare diseases should start by collecting clinical data in databases and registries; defining measurable patient-centred outcomes; and selecting appropriate study designs adapted to small study populations. Rare diseases constitute one of the most paradigmatic fields in which multi-stakeholder engagement, especially from patients, is needed for success. Clinical research infrastructures and expertise networks offer opportunities for establishing evidence-based clinical practice within rare diseases.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    To assess the benefits and harms of exercise in patients with depression.
    Systematic review DATA SOURCES: Bibliographical databases were searched until 20 June 2017.
    Eligible trials were randomised clinical trials assessing the effect of exercise in participants diagnosed with depression. Primary outcomes were depression severity, lack of remission and serious adverse events (eg, suicide) assessed at the end of the intervention. Secondary outcomes were quality of life and adverse events such as injuries, as well as assessment of depression severity and lack of remission during follow-up after the intervention.
    Thirty-five trials enrolling 2498 participants were included. The effect of exercise versus control on depression severity was -0.66 standardised mean difference (SMD) (95% CI -0.86 to -0.46; p<0.001; grading of recommendations assessment, development and evaluation (GRADE): very low quality). Restricting this analysis to the four trials that seemed less affected of bias, the effect vanished into -0.11 SMD (-0.41 to 0.18; p=0.45; GRADE: low quality). Exercise decreased the relative risk of no remission to 0.78 (0.68 to 0.90; p<0.001; GRADE: very low quality). Restricting this analysis to the two trials that seemed less affected of bias, the effect vanished into 0.95 (0.74 to 1.23; p=0.78). Trial sequential analysis excluded random error when all trials were analysed, but not if focusing on trials less affected of bias. Subgroup analyses found that trial size and intervention duration were inversely associated with effect size for both depression severity and lack of remission. There was no significant effect of exercise on secondary outcomes.
    Trials with less risk of bias suggested no antidepressant effects of exercise and there were no significant effects of exercise on quality of life, depression severity or lack of remission during follow-up. Data for serious adverse events and adverse events were scarce not allowing conclusions for these outcomes.
    The protocol was published in the journal Systematic Reviews: 2015; 4:40.
    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
    OBJECTIVE: Is massage therapy effective for people with musculoskeletal disorders compared to any other treatment or no treatment?
    METHODS: Systematic review of randomised clinical trials.
    METHODS: People with musculoskeletal disorders.
    METHODS: Massage therapy (manual manipulation of the soft tissues) as a stand-alone intervention.
    RESULTS: The primary outcomes were pain and function.
    RESULTS: The 26 eligible randomised trials involved 2565 participants. The mean sample size was 95 participants (range 16 to 579) per study; 10 studies were considered to be at low risk of bias. Overall, low-to-moderate-level evidence indicated that massage reduces pain in the short term compared to no treatment in people with shoulder pain and osteoarthritis of the knee, but not in those with low back pain or neck pain. Furthermore, low-to-moderate-level evidence indicated that massage improves function in the short term compared to no treatment in people with low back pain, knee arthritis or shoulder pain. Low-to-very-low-level evidence from single studies indicated no clear benefits of massage over acupuncture, joint mobilisation, manipulation or relaxation therapy in people with fibromyalgia, low back pain and general musculoskeletal pain.
    CONCLUSIONS: Massage therapy, as a stand-alone treatment, reduces pain and improves function compared to no treatment in some musculoskeletal conditions. When massage is compared to another active treatment, no clear benefit was evident.
    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
    BACKGROUND: Chinese herbal medicine (CHM) has been increasingly used as an adjuvant treatment for multi-drug resistant tuberculosis (MDR-TB) in China. To inform clinical practice, we performed a systematic review on the beneficial effect and safety of CHM for MDR-TB.
    METHODS: We searched six electronic databases for randomised clinical trials (RCTs) of CHM for MDR-TB. We used RevMan 5.2 software for data analyses with effect estimates as risk ratio (RR) with 95% confidence interval (CI).
    RESULTS: 30 RCTs involving 3374 participants with MDR-TB were included. The methodological quality was generally poor in terms of risk of bias. Meta-analyses favoured CHM plus chemotherapy on sputum bacteriological conversion rate compared with chemotherapy alone after initiation of treatment (6th mos: RR 1.27, 95% CI 1.14 to 1.41, n = 12; 12th mos: RR 1.30, 95% CI 1.11 to 1.52, n = 6; 18th mos: RR 1.19, 95% CI 1.11 to 1.27, n = 9). Compared with chemotherapy alone, meta-analyses showed benefit from CHM plus chemotherapy on lung lesions resorption rate (6th mos: RR 1.10, 95% CI 0.91 to 1.32, n = 5; 12th mos: RR 1.26, 95% CI 1.10 to 1.45, n = 4; 18th mos: RR 1.19, 95% CI 1.08 to 1.32, n = 7) and cavity closure rate (12th mos: RR 1.48, 95% CI 1.06 to 2.07, n = 2; 18th mos: RR 1.26, 95% CI 1.04 to 1.53, n = 5), relapse rate (RR 0.28, 95% CI 0.16 to 0.50, n = 4), and abnormal liver function (RR 0.56, 95% CI 0.46 to 0.69, n = 14). No serious adverse effects were reported.
    CONCLUSIONS: CHM as an adjuvant to anti-TB chemotherapy may have beneficial effect for MDR-TB in terms of bacteriological and radiological outcomes, and is relatively safe. However, due to poor methodological reporting of the included trials, a confirmative conclusion needs to be supported by further robust clinical trials.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号