Background: The ambulatory care resident practice is an opportunity to
enhance the skills, knowledge, and attitudes for effective provision
of preventive health services (PI-IS). Objective: To determine whether
a required intervention at a university medical resident practice wou
ld lead to improved performance of 6 secondary PHS. Methods: A sequent
ially randomized chart analysis was performed at 2 clinics, a collabor
ative nurse practitioner practice (NP) and a resident practice (RP) to
determine performance rate of secondary PHS (pelvic, prostate, and br
east examinations, stool guaiac testing, mammography, and prostate-spe
cific antigen determination). A significantly lower (36.9%) PHS perfor
mance rate was noted in the RP compared with 84.5% in NP for all 6 sec
ondary Pi-IS studied. An intervention was implemented in the RP: follo
wing every resident-patient clinic encounter a discussion and document
ation of the patient's PHS status was required as part of the assessme
nt and plans of management. At the end of 1 year the effect of this in
tervention on performance rates of the 6 PHS in the RP was analyzed. R
esults: There was a statistically significant difference (P<.001) betw
een the PHS performance rates of NP and RP at the beginning. The inter
vention resulted in improved PHS performance rates in the RP; compared
with the NP at the end of the study no statistical difference was not
ed between the groups. Conclusions: Despite various task force recomme
ndations, PI-IS performance rates are generally suboptimal in varied c
linic settings, including those of resident practices in teaching hosp
itals. Physicians and residents believe in the importance of health ma
intenance but fall short of their ideal in practice. Interventions to
improve performance rates have been described; we are detailing a simp
le, inexpensive, and practical method that achieved positive results.