J. Hornberger et al., EFFECTS OF A SELF-ADMINISTERED PREVISIT QUESTIONNAIRE TO ENHANCE AWARENESS OF PATIENTS CONCERNS IN PRIMARY-CARE, Journal of general internal medicine, 12(10), 1997, pp. 597-606
OBJECTIVE: To determine if a self-administered previsit questionnaire
designed to increase awareness of patients' concerns alters the visit
duration, content of the discussion, and patient and physician satisfa
ction. DESIGN: A balanced, two-arm trial in which physicians were rand
omized. SETTING: Two primary-care clinics affiliated with a university
hospital. PATIENTS/PARTICIPANTS: Ten physicians and 201 continuity-ca
re patients. INTERVENTIONS: In intervention visits, patients completed
a previsit questionnaire asking about the desire for medical informat
ion, psychosocial assistance, therapeutic listening, general health ad
vice, and biomedical treatment. Physicians reviewed questionnaires wit
h patients during the visit. MEASUREMENTS AND MAIN RESULTS: We used au
diotapes of encounters to quantify the duration of the encounter and m
easured the number and type of diagnoses discussed in the visit, and p
atient and physician satisfaction with the encounter. Intervention vis
its were 34% longer (increase of 6.8 minutes; 95% confidence interval
[CI] 0.4, 13.2) than control visits with most of the additional time s
pent in discussion of biomedical diagnoses (3.35 minutes; 95% CI 0.00,
6.72) and in the performance of the physical examination (2.7 minutes
; 95% CI 0.5, 4.9). The number of diagnoses discussed per visit was 30
% higher in intervention visits (increase of 1.7 diagnoses per visit;
95% CI 0.3, 3.2), but patients' satisfaction with these visits tended
to be lower. CONCLUSIONS: Using a previsit questionnaire to increase a
wareness of the patients' concerns may entail a trade-off between conf
licting goals: trying to respond to patient concerns while not signifi
cantly increasing the cost per visit. A future challenge is to develop
and refine techniques with sufficient efficacy to justify the expense
of implementing the intervention and the longer visit needed to respo
nd adequately to patients' concerns.