Strict replication consistency if fine...good job there.
No you should not run into any issues and you did the right thing there by first running advisory_mode.
Some info on lingering objects for others that may come across this post
http://blogs.technet.com/glennl/archive/2007/07/26/clean-that-active-directory-forest-of-lingering-objects.aspx
http://blogs.dirteam.com/blogs/jorge/archive/2006/05/08/Lingering-objects.aspx
Thanks
Mike