PMID- 19604073 OWN - NLM STAT- MEDLINE DCOM- 20091124 LR - 20191210 IS - 1473-4877 (Electronic) IS - 0300-7995 (Linking) VI - 25 IP - 9 DP - 2009 Sep TI - Clinical and resource-use outcomes of risperidone long-acting injection in recent and long-term diagnosed schizophrenia patients: results from a multinational electronic registry. PG - 2197-206 LID - 10.1185/03007990903149306 [doi] AB - BACKGROUND: Non-adherence to pharmacological treatment leading to frequent relapses and rehospitalizations is a major issue of concern among schizophrenia patients, especially those who are recently diagnosed. Risperidone long-acting injection (RLAI) has been shown to be efficacious, improve compliance, and increase long-term retention rate on therapy. OBJECTIVE: To determine clinical outcomes and hospitalizations before and after the initiation of RLAI among schizophrenia patients with recent (< or =2 years) diagnosis relative to those who had long-term (> 2 years) diagnosis. RESEARCH DESIGN AND METHODS: The electronic Schizophrenia Treatment Adherence Registry (e-STAR) is an observational study of patients with schizophrenia who start treatment with RLAI. Data were recorded at baseline, retrospectively for the 12 months prior to baseline, and prospectively every 3 months for 24 months. Data on patients with a defined length of diagnosis were pooled from eight countries. MAIN OUTCOME MEASURES: Clinical Global Impression of Illness Severity (CGI-S), Global Assessment of Functioning (GAF) scores, and hospitalization data were key outcomes. RESULTS: The magnitude of improvement in CGI-S scores was greater in the recent versus long-term diagnosis group [Delta -1.48 vs. Delta -0.95 (12 months); Delta -1.6 vs. Delta -1.09 (24 months)]. There were parallel improvements in GAF scores [Delta 19.4 vs. Delta 13.7 (12 months); Delta 22.3 vs. Delta 16.8 (24 months)]. The decline in the proportion of patients hospitalized from the retrospective to the prospective period was greater in the recent versus long-term diagnosis group (Delta -36.0 vs. Delta -19%, respectively) at 12 months. This was also true for the number of hospital stays (Delta -0.6 vs. Delta -0.3, respectively) and length of stay (days) (Delta -20.9 vs. Delta -6.9, respectively) at 12 months. Common adverse events in both groups included psychiatric, gastrointestinal, musculoskeletal and reproductive system and breast disorders. CONCLUSIONS: Treatment with RLAI is associated with improved outcomes in recently diagnosed and chronic patients. However, the magnitude of improvement was higher in recently diagnosed patients. FAU - Olivares, J M AU - Olivares JM AD - Servicio de Psiquiatria, Hospital Meixoeiro, Complejo Hospitalario Universitario de Vigo, Vigo, Spain. jose.manuel.olivares@gmail.com FAU - Peuskens, J AU - Peuskens J FAU - Pecenak, J AU - Pecenak J FAU - Resseler, S AU - Resseler S FAU - Jacobs, A AU - Jacobs A FAU - Akhras, K S AU - Akhras KS CN - e-STAR Study Group LA - eng PT - Evaluation Study PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - England TA - Curr Med Res Opin JT - Current medical research and opinion JID - 0351014 RN - 0 (Antipsychotic Agents) RN - 0 (Delayed-Action Preparations) RN - L6UH7ZF8HC (Risperidone) SB - IM MH - Adult MH - Age of Onset MH - Antipsychotic Agents/administration & dosage/adverse effects MH - Delayed-Action Preparations MH - Electronic Data Processing MH - Female MH - Follow-Up Studies MH - Health Resources/*statistics & numerical data MH - Humans MH - Internationality MH - Male MH - Middle Aged MH - Registries MH - Retrospective Studies MH - Risperidone/*administration & dosage/adverse effects MH - Schizophrenia/*drug therapy/epidemiology MH - Treatment Outcome MH - Young Adult EDAT- 2009/07/17 09:00 MHDA- 2009/12/16 06:00 CRDT- 2009/07/17 09:00 PHST- 2009/07/17 09:00 [entrez] PHST- 2009/07/17 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - 10.1185/03007990903149306 [doi] PST - ppublish SO - Curr Med Res Opin. 2009 Sep;25(9):2197-206. doi: 10.1185/03007990903149306.