TY - JOUR KW - Adult KW - Ambulatory Care/economics KW - Combined Modality Therapy KW - Cost-Benefit Analysis/statistics & numerical data KW - Female KW - Humans KW - Male KW - Middle Aged KW - Panic Disorder/diagnosis/drug therapy/economics KW - Paroxetine/administration & dosage/adverse effects/economics KW - Patient Care Team/economics KW - Patient Education as Topic/economics KW - Primary Health Care/economics KW - Psychiatry/economics KW - Psychotherapy/economics KW - Referral and Consultation/economics KW - Serotonin Uptake Inhibitors/administration & dosage/adverse effects/economics KW - Treatment Outcome KW - Washington AU - W. J. Katon AU - P. Roy-Byrne AU - J. Russo AU - D. Cowley A1 - AB - BACKGROUND: A collaborative care (CC) intervention for patients with panic disorder that provided increased patient education and integrated a psychiatrist into primary care was associated with improved symptomatic and functional outcomes. This report evaluates the incremental cost-effectiveness and potential cost offset of a CC treatment program for primary care patients with panic disorder from the perspective of the payer. METHODS: We randomly assigned 115 primary care patients with panic disorder to a CC intervention that included systematic patient education and approximately 2 visits with an on-site consulting psychiatrist, compared with usual primary care. Telephone assessments of clinical outcomes were performed at 3, 6, 9, and 12 months. Use of health care services and costs were assessed using administrative data from the primary care clinics and self-report data. RESULTS: Patients receiving CC experienced a mean of 74.2 more anxiety-free days during the 12-month intervention (95% confidence interval [CI], 15.8-122.0). The incremental mental health cost of the CC intervention was $205 (95% CI, -$135 to $501), with the additional mental health costs of the intervention explained by expenditures for antidepressant medication and outpatient mental health visits. Total outpatient cost was $325 (95% CI, -$1460 to $448) less for the CC than for the usual care group. The incremental cost-effectiveness ratio for total ambulatory cost was -$4 (95% CI, -$23 to $14) per anxiety-free day. Results of a bootstrap analysis suggested a 0.70 probability that the CC intervention was dominant (eg, lower costs and greater effectiveness). CONCLUSION: A CC intervention for patients with panic disorder was associated with significantly more anxiety-free days, no significant differences in total outpatient costs, and a distribution of the cost-effectiveness ratio based on total outpatient costs that suggests a 70% probability that the intervention was dominant, compared with usual care. BT - Archives of General Psychiatry C5 - Financing & Sustainability CP - 12 CY - United States DO - 10.2337/diacare.29.02.06.dc05-1572 IS - 12 JF - Archives of General Psychiatry N2 - BACKGROUND: A collaborative care (CC) intervention for patients with panic disorder that provided increased patient education and integrated a psychiatrist into primary care was associated with improved symptomatic and functional outcomes. This report evaluates the incremental cost-effectiveness and potential cost offset of a CC treatment program for primary care patients with panic disorder from the perspective of the payer. METHODS: We randomly assigned 115 primary care patients with panic disorder to a CC intervention that included systematic patient education and approximately 2 visits with an on-site consulting psychiatrist, compared with usual primary care. Telephone assessments of clinical outcomes were performed at 3, 6, 9, and 12 months. Use of health care services and costs were assessed using administrative data from the primary care clinics and self-report data. RESULTS: Patients receiving CC experienced a mean of 74.2 more anxiety-free days during the 12-month intervention (95% confidence interval [CI], 15.8-122.0). The incremental mental health cost of the CC intervention was $205 (95% CI, -$135 to $501), with the additional mental health costs of the intervention explained by expenditures for antidepressant medication and outpatient mental health visits. Total outpatient cost was $325 (95% CI, -$1460 to $448) less for the CC than for the usual care group. The incremental cost-effectiveness ratio for total ambulatory cost was -$4 (95% CI, -$23 to $14) per anxiety-free day. Results of a bootstrap analysis suggested a 0.70 probability that the CC intervention was dominant (eg, lower costs and greater effectiveness). CONCLUSION: A CC intervention for patients with panic disorder was associated with significantly more anxiety-free days, no significant differences in total outpatient costs, and a distribution of the cost-effectiveness ratio based on total outpatient costs that suggests a 70% probability that the intervention was dominant, compared with usual care. PP - United States PY - 2002 SN - 0003-990X; 0003-990X SP - 1098 EP - 1104 EP - T1 - Cost-effectiveness and cost offset of a collaborative care intervention for primary care patients with panic disorder T2 - Archives of General Psychiatry TI - Cost-effectiveness and cost offset of a collaborative care intervention for primary care patients with panic disorder U1 - Financing & Sustainability U2 - 12470125 U3 - 10.2337/diacare.29.02.06.dc05-1572 VL - 59 VO - 0003-990X; 0003-990X Y1 - 2002 ER -