By the reports it is clear that this care home is not a care home, for care appears to be non-existent and as to home, it is far from.
Any staff who have been or found to be abusive need to be fully investigated and reported to safeguarding and suspended from working while doing so.
The lack of management is beyond belief, so responsible managers have to be placed in the establishment as a matter of urgency.
As to a revisit in 6 months, well in a place so severely inadequate as this, that is a very long time and much could occur to make matters worse before getting better, if ever.
Ideally, unannounced visits should be taking place on a weekly basis.