What is the life expectancy for someone who is:
Female
90 years old
Has chronic heart failure
Edema
Sits in a chair all day, doesn't go to bed, feeds herself and watches TV and sleeps more than she is awake.
Lives alone.
Carers in twice a day other than that family come and do shopping, cleaning etc.
I'm so tired doing this for 5 years, if there are another 5 ahead I don't think I will survive.