Purpose: The purpose of this study was to determine whether participation i
n a group psychological intervention by patients with breast cancer would r
esult in an improvement in psychological measures and in reduced billings i
n general medical expenses.
Description of study: Eligible women who had completed treatment for stage
0, I, or II primary breast cancer were prospectively and randomly assigned
to either the intervention (n = 46) or control (n = 43) group. Both groups
received the usual psychosocial care; however, the intervention group also
participated in six weekly cognitive/behavioural psychosocial meetings. All
were assessed on psychiatric symptoms, mood, depression, and coping strate
gies at four time periods: preintervention, postintervention, 1-year follow
-up, and 2-year follow-up. Alberta Healthcare billing records were obtained
covering the 2-year follow-up period to determine the amount billed per pe
rson over the course of the study.
Results: Women in the intervention group had less depression, less overall
mood disturbance, better overall quality of life, and fewer psychiatric sym
ptoms than those in the control group, beginning immediately postinterventi
on and remaining so at 2-years postintervention. Billing in the interventio
n group was an average of $147 less than in the control group, a 23.5% redu
ction.
Clinical implications: This is the first study to show that a psychosocial
intervention can reduce direct healthcare billings in a sample of patients
with cancer. Importantly, these findings help to justify the routine availa
bility of such programs in cancer treatment facilities worldwide.