Yes, if that's the case - then of course it's wrong.
But since we can't assume for sure this is the case - we can't straight away look for ways to 'rehabilitate' this 'syndrome'. It is quite possible, they don't realise their decisions aren't beneficial for their elderly. Many people also don't trust the doctors nowadays because many docs just want an easy way out of getting rid of the patient as fast as possible.
Also, this "self-need" thing you are speaking about - you've noticed that only in older unmarried girls?
in "some" older unmarried girls.