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  1. Resource
    Slidecast
    Published

    Explorando la heterogeneidad

    La heterogeneidad está relacionada con las diferencias que se observan entre los resultados de los estudios incluidos. Esta presentación muestra cómo explorar estas diferencias y cómo esto informará la comprensión de los efectos observados, así como cómo ...
  2. Resource
    Slidecast
    Published

    Efecto de los estudios pequeños y sesgos de informe

    En algunos metanálisis, se observa que los estudios pequeños sistemáticamente tienen efectos diferentes a los estudios grandes. Esto puede deberse a muchas causas, pero una de ellas es la posibilidad del sesgo de informe, es decir, podríamos estar pasando ...
  3. Resource
    Video
    Published

    How to overcome the challenges of reviewing adverse effects

    These videos, from a webinar in the  Cochrane Learning Live  programme, are presented by Dr Yoon Loke of the Cochrane Adverse Effects Methods Group and provide guidance for review authors on the challenges of reviewing adverse effects. They cover: What ar ...
  4. Resource
    Video
    Published

    Combining randomised and non-randomised evidence in network meta-analysis (NMA)

    This video presents three alternative methods that allow the inclusion of observational studies in an network meta-analysis (NMA) of randomized controlled trials (RCTs): the design-adjusted synthesis, the use of observational evidence as prior information ...
  5. Resource
    Published

    A network meta-analysis (NMA) toolkit

    Cochrane Comparing Multiple Intervention Methods Group compiled a suite of online materials and software tools for conducting network meta-analysis. You can find it through the link below. Analysing evidence Advanced methods Software and tools Other tools ...
  6. Resource
    Video
    Published

    Introduction to individual patient data (IPD) meta analysis

    In this video presentation, Matthias Egger from Institute of Social and Preventive Medicine, University of Bern, Switzerland, talks about advantages and disadvantages of IPD meta analysis. He provides an overview of statistical methods available for IPD m ...
  7. Resource
    Downloadable files
    Published

    Systematic reviews, meta-analyses and real world evidence: an introduction

    In this video presentation, Matthias Egger from Institute of Social and Preventive Medicine, University of Bern, Switzerland, gives an introduction to systematic reviews and meta-analysis, based on a real-life clinical example. Recognize the difference be ...
  8. Resource
    Video
    Published

    Searching for adverse effects

    In these videos from the  Cochrane Learning Live  webinar series, Dr Su Golder from  the Cochrane Adverse Effects Methods Group (CAEMG) provides guidance for review authors on the available data sources on adverse effects, and how to retrieve data for inc ...
  9. Resource
    Video
    Published

    Making Systematic Reviews policy-relevant

    In these videos from the  Cochrane Learning Live  webinar series in partnership with GESI: the Global Evidence Synthesis Initiative, Professor John Lavis, Canada Research Chair in Evidence-Informed Health Systems at McMaster University, describes the diff ...
  10. Resource
    Video
    Published

    A comparison of arm-based and contrast-based approaches to network meta-analysis

    The choice between arm-based and contrast-based network meta-analysis was, until recently, fairly clear. However, a new concept of arm-based network meta-analysis has been proposed, which has led to heated debate of the pros and cons of this new approach. ...

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