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HomeHomeGetting started...Getting started...Getting startedGetting startedScreening on Title vs. screening on AbstractScreening on Title vs. screening on Abstract
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11/05/2011 16:21
 

Hi there,

I was wondering if the research generated on EPPI are, by default, carried out on titles AND abstracts? In other words, how can I ensure that the search I'm carrying out includes for e.g. words in the title and/or in the abstract...

Thanks,

Mat

 
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11/05/2011 16:37
 

Hello Mat,

EPPI-Reviewer will help you manager your systematic review but the processes and methods you decide to use are up to you.
In the systematic reviews that we carry out at the EPPI-Centre we normally have a screening on 'title and abstract' step.  After importing our search results from various databases the screening on 'title and abstract' step involves applying some type of exclusion or inclusion criteria to narrow down the number of items that we are working with. This allows us to identify potentially relevant studies that we then need to obtain the full-text report (pdf, etc.) for further examination.

As for how you know if your search results have title and abstracts, that is very much reliant on the databases you are searching. Some databases are very organised and give you very clean references with all of the information you require. Other databases are not so organised and you often find yourself with minimal information to work with. When saving your search results from a database I normally try to get the most detailed version of the reference that they offer. As well, you want to have it in some type of tagged format meaning that each piece of information in the file is clearly identified as to what it is. If formats such as EndNote, Reference Manager, Procite, RefWorks, RIS are mentioned you can be sure it will be in a importable format.

Best regards,

Jeff

 

 
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12/05/2011 10:32
 

Hi Jeff,

Many thanks for this. I think the idea is, like you, to screen on title and abstract with the inclusion/exclusion criteria you mentioned. However, I'm not exactly certain if, when I create a code 'include on Title', that means EPPI automatically knows it needs to look at TITLES only. Same goes with the code 'include on abstract'. In this trial version, we've been importing some readings from Jstor, Project Muse and the like, ideally in EndNote format. So thanks for pointing out we should keep an eye for the most detailed references available! 

Best,

Mat

 
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12/05/2011 11:33
 

Hello Mat,

The names that you give the codes will not have any particular meaning to EPPI-Reviewer. The names are for your own understanding of how you wish to apply the code.

We don't differentiate between whether it is the title or the abstract that we include or exlcude an item. It is normally whether we are looking at the reference (that normally includes the title and abstract) or the full report.

You might want to have a coding/screening tool called 'Screen on title and abstract' and then another called 'Screen on full report'. Each would have it's own exclusion/inclusion codes based on your requirements.

Best regards,

Jeff

 

 
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12/05/2011 15:15
 

Hi Jeff,

Thank you once again for your prompt response. That was very clear. I think always assumed screening on title was to a great extent automatically carried out by the software (e.g. if EPPI did not find the words 'State' in the title, say, it would eclude/include according to what you said). Instead, I understand there is a greater amount of work that needs to happen by the person using the software to actually read through and exclude/include, thereby creating a new list of document. Equally however, having had a go at the Trial version, it seems there are some aspects that can be automatically carried out (e.g. exclude/include all list of documents by date (through the 'assign document' or the filters, e.g.)

Sorry if this sounds obvious... and thanks again!

M

 
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12/05/2011 16:17
 

Hello Mat,

You can get the same effect by running a search on your imported items. This would work for distinct things such as dates or certain unwanted words but searching on individual words without looking at their context can also bring you some unexpected results.

In EPPI-Reviewer there are also text mining capabilities that you could explore. You will find details on this in the user manual under Text mining. We have used these functions on a number of our own systematic reviews. Text mining looks at many different aspects of a word or groups of words, including it's context to help identify items that may be potentially relevant.

How we have used text mining is to first screen a number of items to find a number of includes. We then apply the text mining functions against those includes to identify concepts that included studies contain. The system can then identify other studies in your review that contain those same concepts and rank those studies based on relevance. This means that you can put more effort on the items that are likely to be potentially relevant. This become valuable when your review has a very large number of items in it (we have a few with over 60,000 items) and you need to target your resources in the most efficient way.

Best regards,

Jeff

 

 

 

 

 
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16/05/2011 14:07
 

Hi jeff,

I will look in detail at this 'text mining' option and see if/how I can incroporate it in our review.

Best,

Mat

 
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