Yes, a stoma should have been placed. It is common for patients to find the feeding tube irritating, and may need some sedation for a few weeks to adjust. The husband did not sign for her to have the stoma. My understanding is that a pt. pulling out their gastric tube is normal. The temporary sedation is also normal. Rather, he sedated her so that she would not notice she was dying of starvation.
I have found articles online that do address this situation.
I went to be with her last Friday at 3:00, in order to pray a divine mercy chaplet. She died at 3:10. I think our angels met that day.