نتایج جستجو برای: randomised trials

تعداد نتایج: 241507  

2014
Anil Pandit Madan Raj Aryal Aashrayata Aryal Pandit Fayaz Ahmad Hakim Smith Giri Naba Raj Mainali Prashant Sharma Howard R Lee F David Fortuin Farouk Mookadam

AIM The benefit of preventive percutaneous coronary intervention (PCI) in ST elevation myocardial infarction (STEMI) has been shown in randomised trials. However, all the randomised trials are underpowered to detect benefit in cardiac death. We aim to systematically review evidence on the cardiac mortality benefit of preventive PCI in patients presenting with acute STEMI in randomised patient p...

Journal: :The Cochrane database of systematic reviews 2007
J R Overell S T Hsieh M Odaka N Yuki H J Willison

BACKGROUND Fisher syndrome is one of the regional variants of Guillain-Barré syndrome, characterised by impairment of eye movements (ophthalmoplegia), incoordination (ataxia) and loss of tendon reflexes (areflexia). It can occur in more limited forms, and may overlap with Guillain-Barré syndrome. A further variant is associated with upper motor neuron signs and disturbance of consciousness (Bic...

Journal: :BMJ 2004
Heloisa P Soares Stephanie Daniels Ambuj Kumar Mike Clarke Charles Scott Suzanne Swann Benjamin Djulbegovic

OBJECTIVE To determine whether poor reporting of methods in randomised controlled trials reflects on poor methods. DESIGN Observational study. SETTING Reports of randomised controlled trials conducted by the Radiation Therapy Oncology Group since its establishment in 1968. PARTICIPANTS The Radiation Therapy Oncology Group. Outcome measures Content of reports compared with the design featu...

2009
Juan J Baztán Francisco M Suárez-García Jesús López-Arrieta Leocadio Rodríguez-Mañas Fernando Rodríguez-Artalejo

OBJECTIVE To assess the effectiveness of acute geriatric units compared with conventional care units in adults aged 65 or more admitted to hospital for acute medical disorders. DESIGN Systematic review and meta-analysis. DATA SOURCES Medline, Embase, and the Cochrane Library up to 31 August 2008, and references from published literature. Review methods Randomised trials, non-randomised tria...

Journal: :BMC Medical Research Methodology 2005
Seokyung Hahn Suezann Puffer David J Torgerson Judith Watson

BACKGROUND Cluster randomised trials can be susceptible to a range of methodological problems. These problems are not commonly recognised by many researchers. In this paper we discuss the issues that can lead to bias in cluster trials. METHODS We used a sample of cluster randomised trials from a recent review and from a systematic review of hip protectors. We compared the mean age of particip...

2011
Gerard V Zammit Hylton B Menz Shannon E Munteanu Karl B Landorf Mark F Gilheany

Methods Randomised controlled trials, quasi-randomised trials, or controlled clinical trials that assessed treatment outcomes for first MTPJ OA were searched for across several electronic databases (to the 14th January 2010) (CENTRAL; MEDLINE; EMBASE; CINAHL; and PEDro). Participants of any age or gender with OA of the first MTPJ defined either radiographically or clinically were included in th...

2018
Anssi Auvinen

In this article, the principle of randomised trials are first described and then prostate cancer screening trials published to date are evaluated based on these principles. A summary of the randomised prostate cancer screening is provided. The conclusion that can be made from the results of the screening trials, as well as limitations of the evidence and open questions are outlined in the end.

Journal: :British journal of sports medicine 2005
D Stasinopoulos M I Johnson

Randomised controlled trials were reviewed to evaluate the evidence of the effectiveness of extracorporeal shock wave therapy in the management of tennis elbow. Seven relevant trials were found, which had satisfactory methodology but conflicting results. Further research with well designed randomised control trials is needed to establish the absolute and relative effectiveness of this intervent...

Journal: :Midwifery 2014
Cecily M Begley Mechthild M Gross Anna Dencker Carina Benstoem Marie Berg Declan Devane

OBJECTIVES to identify primary and secondary outcome measures in randomised trials, and systematic reviews of randomised trials, measuring effectiveness of oxytocin for treatment of delay in the first and second stages of labour, and to identify any positive health-focussed outcomes used. DESIGN eight relevant citation databases were searched up to January 2013 for all randomised trials, and ...

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