Prayers for you and your family. Last fall we went through much the same thing with my BIL. It’s hard for you to see now but you are making things easier for your sister.
It is so difficult to give up a sibling, just last week my brother (Waco, here on FR) passed away. I did not know how to post here to let you all know of his death. Please remember him also as you do all of those in ill health & possibly already gone. Thank you!