Thirty - nine per cent of patients who survived cardiac arrest and were able to undergo structured interviews described a perception of awareness, but interestingly did not have any explicit recall of events. (sciencedaily.com)
While 35 per cent of the patients who had not received any treatment reported an improvement, 59 per cent of the placebo group felt better. (newscientist.com)
Less than five per cent of patients survive beyond five years. (sciencedaily.com)