Background: Patients' expectations and the role they play in medical c
are are increasingly considered to be important, but the factors that
influence these expectations have not been well studied. Objective: To
examine the factors that influence patients' expectations for care in
office practice. Design: Qualitative inquiry nested within a large cl
inical survey. Setting: Three general internal medicine practices in o
ne mid-sized city in northern California. Patients: 688 patients visit
ing their internists' offices were surveyed (response rate, 86%); 88 p
atients who reported one or more omissions of care on a post-visit que
stionnaire and were available for a telephone interview 1 to 7 days af
ter the visit were included in the qualitative inquiry. Measurements:
Proportion of surveyed patients who reported one or more omissions of
care, and qualitative analysis of the sources of patients' expectation
s, as determined from the telephone interviews. Interviews focused on
the sources of expectations and perceptions of omission. Using an iter
ative process and working by consensus, investigators developed coding
categories on a randomly selected 50% of the transcripts. The other 5
0% of the sample was used for validation. Results: The 125 patients wh
o had unmet expectations perceived omissions that were related to phys
ician preparation for the visit (23%), history taking (26%), physical
examination (30%), diagnostic testing (28%), prescription of medicatio
n (19%), referral to specialists (26%), and physician-patient communic
ation (15%). Unmet expectations were shaped by patients' current somat
ic symptoms (intensity of symptoms, functional impairment, duration of
symptoms, and perceived seriousness of symptoms) (74%); perceived vul
nerability to illness (related to age, family history, personal lifest
yle, or previously diagnosed conditions) (50%); past experiences (pers
onal or familial) with similar illnesses (42%); and knowledge acquired
from physicians, friends, family, or the media (54%). Conclusions: Pa
tients' expectations for care are derived from multiple sources; their
complexity should discourage simple schemes for ''demand management.'
' Nevertheless, the results of this study may help physicians to take
a more empathetic stance toward their patients' requests and to devise
more successful strategies for clinical negotiation.