Résumé :
|
[BDSP. Notice produite par INIST T7R0x6ry. Diffusion soumise à autorisation]. Study objectives-To assess whether the introduction of "managed care" (capitated budget and utilisation control by general practitioners) in a Swiss health insurance plan caused a selective disenrolment of plan members, and whether it achieved its goal of reducing health care expenditures. Design-Controlled before-after analysis of health insurance claims. Setting-Health insurance plan of the University of Geneva, Switzerland, which introduced managed care at the end of 1992, and comparison plan, which reimbursed health care expenditures without setting a budget or controlling access. Participants-Analysis of self selection : university plan members who accepted (3993) or refused (659) transfer to managed care. Analysis of change in expenditures : cohorts of persons continuously enrolled in the university (1575) and comparison (3384) plans in 1992 and 1993. Main results-During 1992, the year before the transformation of the university plan, persons who refused managed care had generated 35% higher expenditures than those who accepted managed care (p
|