In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['9497', 'S', '3349', '9367', '587', 'O', 'l', 'p', 'q', '4307', '5671', 'Q', '5749']