FWIW my wife's aunt is wheelchair bound with diabetes and an atrophied foot, yet she voted "no" on 2 in MO on moral grounds. Not every sick person is a selfish sick person.
Here is an interesting story about Joni Eareckson Tada a very well-known quadriplegic who is totally opposed to ESC research.
http://www.freerepublic.com/focus/f-news/1670479/posts