Editing Cardiopulmonary resuscitation (section)

==Research==
Cerebral performance category (CPC scores) are used as a research tool to describe "good" and "poor" outcomes. Level 1 is conscious and alert with normal function. Level 2 is only slight disability. Level 3 is a moderate disability. Level 4 is a severe disability. Level 5 is comatose or persistent vegetative state. Level 6 is brain dead or death from other causes.<ref>{{cite book | veditors = Wheeler DS, Wong HR, Shanley TP |title=The central nervous system in pediatric critical illness and injury |date=2009 |publisher=Springer |location=New York |isbn=978-1848009936 |page=68|url=https://books.google.com/books?id=JosYaQa7VGwC&pg=PA68 |url-status=live |archive-url=https://web.archive.org/web/20160810012516/https://books.google.ca/books?id=JosYaQa7VGwC&pg=PA68 |archive-date=2016-08-10}}</ref>