Background. This 1-year randomized trial tested the efficacy of behavi
oral techniques for increasing mammography referrals by primary care p
hysicians in small, community practices. Methods. Sixty-one practices
were randomly assigned to one of three conditions: (1) education-only
control, (2) education plus cue enhancement using mammography chart st
ickers, and (3) education plus cue enhancement plus feedback and token
rewards. Quarterly chart audits of a defined sample (N = 11,716) of w
omen patients 50 years of age or older were conducted to document mamm
ography referrals, completions, and compliance. Results. Referral and
completion rates increased from baseline to first quarter and graduall
y declined thereafter. Overall, these rates were higher in the cuing c
onditions than in the control condition. In contrast, compliance rates
in both experimental conditions increased over the year while remaini
ng static in the control condition, demonstrating a strong and continu
ing effect for cue enhancement. Compliance increases were greatest for
physicians who were older, nonwhite, with a second speciality, in sol
o practice, not members of the AMA, not residency trained, and not boa
rd certified. Conclusions. Chart stickers can significantly increase m
ammography utilization in small, community practices. These practices
are an efficient route to reaching large numbers of older women in nee
d of mammography screening. (C) 1997 Academic Press.