randomized controlled trials as topic

随机对照试验作为主题
  • 文章类型: Journal Article
    背景:有一个新的需要,系统地调查希腊剖宫产率增加的原因,并采取干预措施,以大幅降低剖宫产率。为此,将探讨参与的希腊产科医生在管理劳动时遵循循证指南并应对其他教育和行为干预措施的能力,以及障碍和推动者。本文讨论的是希腊产科的阶梯式楔形设计干预试验的方案,并牢记上述目标,名为ENGAGE(希腊的ENhancinGvaginaldelevery)。
    方法:希腊的22个选定的产妇单位将参加一项涉及20,000至25,000个分娩的多中心阶梯式随机前瞻性试验,其中两个人每月进入研究的干预期(逐步随机化)。进入研究的产妇护理单位将根据他们进入研究干预阶段的时间将建议的干预措施应用8-18个月。研究的初始阶段还将持续8至18个月,包括观察和记录常规实践(剖宫产,阴道分娩,以及参与单位的孕产妇和围产期发病率和死亡率)。第二阶段,干预期,将包括诸如HSOG(希腊妇产科学会)劳动管理指南的应用等干预措施,关于正确解释心电图的培训,处理阴道分娩中的紧急情况,虽然指导委员会成员将可以讨论和实施组织和行为的变化,回答问题,澄清相关问题,并在定期访问或视频会议期间向参与的医疗保健专业人员提供实际指导。此外,在研究过程中,结果将提供给参与单位,以便他们监测自己的表现,同时也收到关于他们费率的反馈。该研究的最后2个月阶段将致力于完成随访问卷,其中包含干预期结束后发生的孕产妇和新生儿发病率数据。研究的总持续时间估计为28个月。评估的主要结果将是剖宫产率的变化,次要结果将是孕产妇和新生儿的发病率和死亡率。
    结论:该研究预计将产生有关影响的新信息,优势,可能性,以及持续的临床参与和行为实施的挑战,教育,和组织干预措施在希腊剖宫产手术方案中详细描述。这些结果可能会对提高孕产妇和新生儿护理质量的方法产生新的见解,特别是因为这代表了降低希腊高剖宫产率的共同努力,此外,为他们在其他国家的减少指明了道路。
    背景:NCT04504500(ClinicalTrials.gov)。该试验进行了前瞻性登记。伦理参考号:320/23.6.2020,生物伦理和行为委员会,医学院,雅典国立和卡波迪斯大学,雅典,希腊。
    BACKGROUND: There is an emerging need to systematically investigate the causes for the increased cesarean section rates in Greece and undertake interventions so as to substantially reduce its rates. To this end, the ability of the participating Greek obstetricians to follow evidence-based guidelines and respond to other educational and behavioral interventions while managing labor will be explored, along with barriers and enablers. Herein discussed is the protocol of a stepped-wedge designed intervention trial in Greek maternity units with the aforementioned goals in mind, named ENGAGE (ENhancinG vAGinal dElivery in Greece).
    METHODS: Twenty-two selected maternity units in Greece will participate in a multicenter stepped-wedge randomized prospective trial involving 20,000 to 25,000 births, with two of them entering the intervention period of the study each month (stepped randomization). The maternity care units entering the study will apply the suggested interventions for a period of 8-18 months depending on the time they enter the intervention stage of the study. There will also be an initial phase of the study lasting from 8 to 18 months including observation and recording of the routine practice (cesarean section, vaginal birth, and maternal and perinatal morbidity and mortality) in the participating units. The second phase, the intervention period, will include such interventions as the application of the HSOG (the Hellenic Society of Obstetrics and Gynecology) Guidelines on labor management, training on the correct interpretation of cardiotocography, and dealing with emergencies in vaginal deliveries, while the steering committee members will be available to discuss and implement organizational and behavioral changes, answer questions, clarify relevant issues, and provide practical instructions to the participating healthcare professionals during regular visits or video conferences. Furthermore, during the study, the results will be available for the participating units in order for them to monitor their own performance while also receiving feedback regarding their rates. Τhe final 2-month phase of the study will be devoted to completing follow-up questionnaires with data concerning maternal and neonatal morbidities that occurred after the completion of the intervention period. The total duration of the study is estimated at 28 months. The primary outcome assessed will be the cesarean section rate change and the secondary outcomes will be maternal and neonatal morbidity and mortality.
    CONCLUSIONS: The study is expected to yield new information on the effects, advantages, possibilities, and challenges of consistent clinical engagement and implementation of behavioral, educational, and organizational interventions described in detail in the protocol on cesarean section practice in Greece. The results may lead to new insights into means of improving the quality of maternal and neonatal care, particularly since this represents a shared effort to reduce the high cesarean section rates in Greece and, moreover, points the way to their reduction in other countries.
    BACKGROUND: NCT04504500 (ClinicalTrials.gov). The trial was prospectively registered. Ethics Reference No: 320/23.6.2020, Bioethics and Conduct Committee, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
    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: Letter
    暂无摘要。
    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
    暂无摘要。
    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
    暂无摘要。
    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: Letter
    暂无摘要。
    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: Letter
    暂无摘要。
    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:血液透析(HD)患者通常从事低水平的体育锻炼,这可能会影响该组的预后和死亡率。健身气功八段锦,来自中医的体育锻炼,已知对慢性心力衰竭患者和腹膜透析患者有益处。然而,目前关于八段锦在HD患者中的研究有限。所以,本研究的目的是调查目前HD患者的运动强度及其影响因素,探讨八段锦对HD患者的影响。
    方法:这种前瞻性,非致盲,随机对照试验将纳入HD稳定3个月以上的终末期肾病患者.所有符合条件的参与者将以1:1的比例随机分为接受八段锦的干预组和没有八段锦的对照组。干预组要求每天做两次八段锦,早餐和晚餐后30分钟开始,每次45分钟,共6个月,从2024年6月10日开始。实验室生化检查指标等信息,放射学检查结果和相关量表和问卷将在基线时收集,1个月随访,3个月随访和6个月随访。所有统计检验均通过双尾检验进行,和p值≤0.05将被认为是统计学上显著的差异被测试。数量化指标的描述将用于计算案例数量,意思是,SD,中位数和IQR法。分类指标将用于描述病例数和百分比(频率和频率率)。
    背景:研究方案经浙江中医药大学附属第一医院伦理委员会批准(V20230521)。结果将在同行评审的期刊和相关的学术会议上报告。
    背景:ChiCTR2300074659。
    BACKGROUND: Haemodialysis (HD) patients usually engage in a low level of physical activities, which could impact the prognosis and mortality of this group. Fitness Qigong Baduanjin, a physical exercise from traditional Chinese Medicine, is known to have benefit in chronic heart failure patients and peritoneal dialysis patients. However, researches about Baduanjin in HD patients are currently limited. So, the aim of the study is to investigate the current exercise intensity of HD patients and its influencing factors, and to explore the effects of Baduanjin on HD patients.
    METHODS: This prospective, non-blinded, randomised controlled trial will enrol patients with end-stage kidney disease who were stable on HD for more than 3 months. All eligible participants will be randomly divided into the intervention group undergoing Baduanjin and the control group without Baduanjin in a 1:1 ratio. The intervention group is required to perform Baduanjin two times per day, starting 30 min after breakfast and dinner, 45 min per session for a total of a 6 month, starting from 10 June 2024. Information such as laboratory biochemical examination indicators, radiological examination results and related scales and questionnaires will be collected at baseline, 1 month follow-up, 3 month follow-up and 6 month follow-up. All statistical tests are conducted through the two-tailed test, and a p-value≤0.05 will be considered statistically significant for the difference being tested. The description of quantitative indicators will be used in calculating the number of cases, mean, SD, median and IQR method. The classification indicators will be used to describe the number of cases and percentages (frequency and frequency rate).
    BACKGROUND: The study protocol was approved by the Ethics Committee of the First Affiliated Hospital of Zhejiang Chinese Medical University (V20230521). The results will be reported in a peer-reviewed journal and a relevant academic conference.
    BACKGROUND: ChiCTR2300074659.
    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:青少年使用电子烟,在全球和澳大利亚境内,近年来有所增加。作为回应,公共卫生机构呼吁制定针对青少年的教育和交流计划。尽管有这样的建议,目前对此类干预措施的严格评估很少。这项研究的主要目的是检查针对父母和青少年的短信干预对青少年使用电子烟易感性的潜在影响(例如,使用电子烟的意图)。次要目标是(1):检查干预措施对青少年电子烟和可燃烟草使用的影响,以及(2)检查干预措施的可接受性。
    方法:一项采用2×2因子设计的随机对照试验将对父母-青少年(12-15岁)进行。Dyads将被随机分配到四个手臂之一:手臂1-仅向青少年提供短信干预;手臂2-仅向青少年父母提供短信干预;手臂3-向父母和青少年提供短信干预;手臂4-仅控制信息,由只提供给父母的电子烟概况表组成。参与者招募于2023年3月开始,目的是招募120名父母-青少年二元组合。评估研究结果的数据收集将在基线进行,干预开始后的6、12和24个月。主要终点是6个月的随访。主要结果将是青少年容易使用电子烟,使用经过验证的项目进行评估。将在意向治疗框架下对试验结果进行分析,将所有参与者纳入被分配组的分析范围.
    背景:伦理学已获得纽卡斯尔大学人类研究伦理学委员会的批准(H-2022-0340)。研究结果将在同行评审的期刊和会议上传播。
    背景:该试验在澳大利亚新西兰临床试验注册中心(ACTRN12623000079640)进行了前瞻性注册。
    BACKGROUND: Adolescent e-cigarette use, globally and within Australia, has increased in recent years. In response, public health agencies have called for the development of education and communication programmes targeting adolescents. Despite such recommendations, few rigorous evaluations of such interventions currently exist. The main objective of this study is to examine the potential effect of a text message intervention targeting parents and adolescents on adolescent susceptibility to e-cigarette use (eg, intentions towards using e-cigarettes). Secondary objectives are to (1): examine the effect of the intervention on adolescent e-cigarette and combustible tobacco use and (2) examine the acceptability of the intervention.
    METHODS: A randomised controlled trial employing a 2×2 factorial design will be conducted with parent-adolescent dyads (aged 12-15 years). Dyads will be randomly allocated to one of four arms: arm 1-a text message intervention delivered to adolescents only; arm 2-a text message intervention delivered to the parents of adolescents only; arm 3-a text message intervention delivered to both the parents and adolescents; and arm 4-an information only control, consisting of an e-cigarette factsheet provided to parents only. Participant recruitment commenced in March 2023 with the aim to recruit 120 parent-adolescent dyads. Data collection to assess study outcomes will occur at baseline, 6, 12 and 24 months post the commencement of the intervention. The primary endpoint will be 6-month follow-up. The primary outcome will be adolescent susceptibility to e-cigarette use, assessed using validated items. Analyses of trial outcomes will be undertaken under an intention-to-treat framework, with all participants included in the analysis in the group they were allocated.
    BACKGROUND: Ethics approval has been obtained from the human research ethics committee of the University of Newcastle (H-2022-0340). Findings will be disseminated in peer-reviewed journals and at conferences.
    BACKGROUND: The trial was registered prospectively with Australian New Zealand Clinical Trials Registry (ACTRN12623000079640).
    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:多发性硬化症(MS)引起广泛的症状,根据患者自己的说法,身体功能是最致残的后果之一。锻炼有效改善下肢身体机能。尽管如此,尚不清楚哪种运动方式最有效,保持MS患者长期坚持运动仍具有挑战性.因此,本研究旨在调查运动助推器课程(EBS)如何影响运动对身体功能的可持续性,而且,研究哪种运动方式(有氧训练或阻力训练)在改善身体机能方面最有效。
    方法:这项研究是一项多臂研究,平行组,研究EBS效应的开放标签多中心随机对照试验.参与者(n=150)最初被随机分配到12周的阻力训练+常规护理,有氧训练+常规护理或常规护理。经过12周的干预,在40周的随访期间,运动组的参与者将再次随机接受EBS+常规治疗或常规治疗.主要结果是身体功能(基于6分钟步行测试和5次坐着站立的综合评分),次要结果是疲劳,认知,身体活动,抑郁症状和生活质量。
    背景:该研究得到了丹麦中部地区健康研究伦理委员会(1-10-72-237-21)的批准,并在丹麦数据保护局(2016-051-000001)和Clinicaltrials.gov(NCT04913012)注册。所有研究结果将发表在科学同行评审期刊上,并在科学会议上发表。
    背景:NCT04913012。
    BACKGROUND: Multiple sclerosis (MS) causes a broad range of symptoms, with physical function being one of the most disabling consequences according to patients themselves. Exercise effectively improves lower extremity physical function. Nonetheless, it is unknown which exercise modality is most effective and it remains challenging to keep persons with MS adhering to exercise over a longer period. Therefore, the present study aims to investigate how exercise booster sessions (EBS) influence the sustainability of exercise-induced effects on physical function, and furthermore, to investigate which exercise modality (aerobic training or resistance training) is most effective in terms of improving physical function.
    METHODS: This study is a multi-arm, parallel-group, open-label multicentre randomised controlled trial investigating the effects of EBS. Participants (n=150) are initially randomised to 12 weeks of either resistance training+usual care, aerobic training+usual care or usual care. After 12 weeks of intervention, participants in the exercise groups will again be randomised to either EBS+usual care or usual care during a 40-week follow-up period. The primary outcome is physical function (composite score based on 6-min walk test and five-time sit to stand), and the secondary outcomes are fatigue, cognition, physical activity, symptoms of depression and quality of life.
    BACKGROUND: The study is approved by the Central Denmark Region Committees on Health Research Ethics (1-10-72-237-21) and is registered at the Danish Data Protection Agency (2016-051-000001) and at Clinicaltrials.gov (NCT04913012). All study findings will be published in scientific peer-reviewed journals and presented at scientific conferences.
    BACKGROUND: NCT04913012.
    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:产后贫血通常是由产前期缺铁引起的,出生时失血过多可能会加剧。在低收入和中等收入国家,其患病率估计为50-80%。它对母亲造成不利后果,并对她照顾新生儿的能力产生负面影响。因此,及时治疗产后贫血很重要。据报道,由于母亲的副作用和健忘,尼日利亚对口服铁的依从性很低。静脉铁,如羧基麦芽糖铁,作为单剂量给予,可能有助于克服坚持问题,但首先需要在尼日利亚进行高质量随机对照试验的调查,同时还需要对其实施过程中的挑战进行评估.
    目的:为了确定临床疗效,耐受性和安全性,使用静脉注射羧基麦芽糖铁(干预)与口服硫酸亚铁(对照)治疗产后妇女中度至重度缺铁性贫血,并评估在尼日利亚实施羧基麦芽糖铁治疗产后贫血。
    方法:本研究是一项开放标签的随机对照试验,同时进行研究。这是一种混合类型1有效性实施设计,在尼日利亚北部和南部的四个州进行。共有1400名合格且同意的产后中度至重度贫血(血红蛋白浓度<100g/L)的妇女将被随机分配给静脉内羧基麦芽糖铁;单剂量为20mg/kg至最多1000mg输注在招募(干预)或口服硫酸亚铁时进行;从招募到产后6周(对照),每天两次200mg(65mg元素铁)。主要结果,将通过意向治疗分析产后6周时贫血(Hb<110g/L)的参与者比例.血红蛋白浓度,全血细胞计数,血清铁,血清铁蛋白,转铁蛋白饱和度和总铁结合能力将在特定的时间间隔测量。将评估实施结果,例如在尼日利亚使用羧基麦芽糖铁治疗产后贫血的可接受性和可行性。
    背景:这项研究得到了教学医院伦理委员会的批准,根据需要,四个州的卫生部,国家卫生研究伦理委员会和药物监管机构,美国食品和药物管理局(NAFDAC)。这项研究的结果将在会议上发表,并将在国际同行评审期刊上发表,并与尼日利亚国内外的利益相关者分享。
    背景:国际标准随机对照试验编号:ISRCTN51426226。
    BACKGROUND: Postpartum anaemia is often caused by iron deficiency with onset during the antepartum period and can be exacerbated by excessive blood loss at birth. Its prevalence is estimated as 50-80% in low-income and middle-income countries. It poses adverse consequences on the mother and negatively impacts her ability to care for her newborn. Prompt treatment of postpartum anaemia is thus important. Adherence to oral iron is reportedly low in Nigeria due to its side effects and forgetfulness by the mothers. Intravenous iron such as ferric carboxymaltose, given as a single dose, might help overcome adherence issues, but investigation in a high-quality randomised control trial in Nigeria is first required while evaluation of challenges around its implementation is also warranted.
    OBJECTIVE: To determine the clinical effectiveness, tolerability and safety, of using intravenous ferric carboxymaltose (intervention) vs oral ferrous sulphate (control) for treating moderate to severe iron deficiency anaemia in postpartum women and to evaluate implementation of ferric carboxymaltose in treating postpartum anaemia in Nigeria.
    METHODS: This study is an open-label randomised controlled trial with a concurrent implementation study. It is a hybrid type 1 effectiveness-implementation design conducted in four states across Northern and Southern Nigeria. A total of 1400 eligible and consenting women with postpartum moderate to severe anaemia (haemoglobin concentration <100 g/L) will be randomised to intravenous ferric carboxymaltose; a single dose at 20 mg/kg to a maximum of 1000 mg infusion administered at enrolment (intervention) or oral ferrous sulphate; 200 mg (65 mg elemental iron) two times per day from enrolment until 6 weeks postpartum (control). The primary outcome, proportion of participants who are anaemic (Hb <110 g/L) at 6 weeks postpartum will be analysed by intention-to-treat. Haemoglobin concentration, full blood count, serum iron, serum ferritin, transferrin saturation and total iron binding capacity will be measured at specific intervals. Implementation outcomes such as acceptability and feasibility of using ferric carboxymaltose for postpartum anaemia treatment in Nigeria will be assessed.
    BACKGROUND: This study is approved by the ethics committee of the teaching hospitals, Ministry of Health of the four states as required, National Health Research Ethics Committee and the drug regulatory agency, National Agency for Food and Drug Administration and Control (NAFDAC). Findings of this research will be presented at conferences and will be published in international peer-reviewed journals and shared with stakeholders within and outside Nigeria.
    BACKGROUND: International standard randomised controlled trial number: ISRCTN51426226.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号