Study objective: To determine whether there is an association between
the race of a victim of out-of-hospital cardiac arrest and the provisi
on of bystander-initiated CPR. Design: Record review of 1,068 consecut
ive cases of nontraumatic out-of-hospital cardiac arrest. Setting: Mem
phis, Tennessee, a city of more than 600,000 with roughly equal number
s of white and black residents. Participants: Every adult who was seen
by municipal emergency medical services personnel for nontraumatic ca
rdiac arrest between March 1, 1989, and June 5, 1992. Intervention: No
ne. Results: Although black and white cardiac arrest victims were simi
lar in many respects, black victims received bystander CPR substantial
ly less frequently than whites (9.8% versus 21.4%; odds ratio, 0.46; 9
5% confidence interval, 0.34 to 0.61). This difference was slightly mo
re pronounced when the victim collapsed in a public place. In addition
to race of the victim, location of the arrest outside the home and ha
ving the arrest witnessed were independent determinants of whether a v
ictim was given bystander CPR. Multiple logistic regression analysis s
howed that the effect of race was independent of the other variables s
tudied. Conclusion: Black victims of out-of-hospital cardiac arrest re
ceive bystander CPR less frequently than white victims. Targeted train
ing programs may be needed to improve the rates of bystander CPR among
certain groups.