If you did not use EAD and thus have been maintaining your H-1, your spouse is eligible to H-4, which is not affected by her I-485 and will not affect her I-485.
http://blog.wenxuecity.com/blogview.php?date=200709&postID=6391#HL
In such case, you may fax an inquiry to John Daniel Morris
at (86-10) 6532-3178.