I think sometimes it is a very difficult decision to take our parents or grandparents to this kind of place, but also it is sometimes necessary as a last resort when dementia appears.

Oftentimes it is a very difficult decision to move parents or grandparents to a nursing home. We might see it as a last resort for them. Nevertheless, when dementia appears, we may not be able to cope with caring for them, and therefore a nursing home becomes necessary.

About this topic I think sometimes is a very difficult decision to take our parents or grandparents to this place but also is necessary as a last resource when dementia appears.

Regarding (With regard to) this topic, I think it is sometimes a very difficult decision to take our parents or grandparents to this kind of place, but it is also necessary as a last resort when dementia appears.