You can add more information to your EndNote records
Add additional information so that you will remember why you saved the record in the first place !
Download and/or add your own Keywords
Look for options in databases that allow you to download both the abstract and keywords in some databases. You can also add your own keywords to identify key references.
Delete keywords that are not relevant to your work
Notes
Some databases export information to this field so leave this field empty and add information to Research Notes instead
Research Notes
This field can take up to nine pages of extra information
Copying and pasting key passages from a PDF may be helpful here
You can also copy parts of a web page into this field
You could type notes on the importance of that paper for your literature review