recommended diets and outpatient treatments. listen. >> there's a real question and a real heavy debate about whether it's fair to hold the hospital responsible for that. medicare's answer has been that this is really the problem overall with the health care system, is that no one's ever in charge. and so they've decided to tell the hospitals like it or not, your fault or not, you're in charge. >> jordan rowe reports that hospitals are already trying to improve the way they follow up with patients after they're released from the hospital. jon? jon: jonathan serrie live from atlanta, thank you. >> a surprising new study shows the size of the middle class dropped sharply over the last decade bringing a decline in wages and standard of living for many americans. so what impact could it have on the election? also, a new warning about the dangers of a dietary supplement used to treat arthritis. the fox news medical a-team is here with a closer look. ♪