Objective: To examine the variation between doctors in their clinical
assessment of dyspeptic symptoms. Design: Simulated presentation of th
ree dyspeptic symptom complexes to a total of 27 general practitioners
, who each interviewed the 'patient' in accord with their own clinical
practice. A structured record form was used to record details of the
history elicited. Setting: Simulation of a primary care consultation.
Results: Although overall agreement in symptom assessment was reasonab
le for each of the three symptom complexes, both the accuracy and cons
istency of assessment varied considerably for individual symptoms. inc
onsistency and inaccuracy in the assessment of epigastric pain were un
expectedly large, demonstrating that neither the nature nor severity o
f pain were communicated reliably. Conclusion: The findings illustrate
the feasibility of quantitative appraisal of patient-doctor communica
tion in respect of symptoms and show that there is much variation in t
he reliability with which different symptoms are communicated. Difficu
lty in characterizing abdominal pain reliably may contribute to the we
ll recognized inadequacy of a conventional clinical history in identif
ying the cause of a patient's dyspepsia.