PMID- 26239486 OWN - NLM STAT- MEDLINE DCOM- 20160219 LR - 20181202 IS - 1471-244X (Electronic) IS - 1471-244X (Linking) VI - 15 DP - 2015 Aug 5 TI - Relationship of insight with medication adherence and the impact on outcomes in patients with schizophrenia and bipolar disorder: results from a 1-year European outpatient observational study. PG - 189 LID - 10.1186/s12888-015-0560-4 [doi] LID - 189 AB - BACKGROUND: Many patients with schizophrenia and bipolar disorder have impaired insight and low medication adherence. The aim of this post hoc analysis was to explore the relationship between insight and medication adherence. METHODS: We included 903 patients with schizophrenia or bipolar disorder who participated in an observational study conducted in Europe on the outcomes of patients treated with two oral formulations of olanzapine over a 1-year period. Evaluations included Clinical Global Impression (CGI), Global Assessment of Functioning (GAF), insight (Scale to Assess Unawareness of Mental Disorder, SUMD) medication adherence (Medication Adherence Rating Scale, MARS), and therapeutic alliance (Working Alliance Inventory, WAI). RESULTS: Medication adherence was higher in bipolar patients (mean MARS score (SD) 6.5 (2.8) versus 5.8 (2.7) in schizophrenia; p < 0.001). Patients with schizophrenia had lower insight (i.e., SUMD item 1, unawareness of mental disorder, mean (SD) of 2.5 (1.3) in schizophrenia versus 1.9 (1.2) in bipolar, p < 0.001). Better insight was associated with higher adherence (Spearman Correlation Coefficient, SCC, ranging from 0.39 to 0.49 for the three SUMD general items, p < 0.0001 in all cases). Higher insight was related to a stronger therapeutic alliance (SCC ranging from 0.38 to 0.48, p < 0.0001). A path analysis revealed a positive impact of insight on adherence and alliance and that stronger alliance was related to lower clinical severity (lower CGI score). CONCLUSION: Insight and adherence were found to be closely related. Insight impacts on the therapeutic alliance with mental health professionals. These factors are associated to treatment outcomes. FAU - Novick, Diego AU - Novick D AD - Global Health Outcomes Research, Lilly Research Centre, Eli Lilly and Company, Erl Wood Manor, Windlesham, Surrey, GU20 6PH, UK. novick_diego@lilly.com. FAU - Montgomery, William AU - Montgomery W AD - Eli Lilly Australia Pty Ltd, West Ryde, Australia. montgomery_bill@lilly.com. FAU - Treuer, Tamas AU - Treuer T AD - Eli Lilly and Company, Budapest, Hungary. treuer_tamas@lilly.com. FAU - Aguado, Jaume AU - Aguado J AD - Parc Sanitari Sant Joan de Deu, CIBERSAM, Universitat de Barcelona, Barcelona, Spain. jaguado@pssjd.org. FAU - Kraemer, Susanne AU - Kraemer S AD - Lilly Deutschland GmbH, Bad Homburg, Germany. kraemer_susanne@lilly.com. FAU - Haro, Josep Maria AU - Haro JM AD - Parc Sanitari Sant Joan de Deu, CIBERSAM, Universitat de Barcelona, Barcelona, Spain. 27652jha@comb.cat. LA - eng PT - Journal Article PT - Observational Study DEP - 20150805 PL - England TA - BMC Psychiatry JT - BMC psychiatry JID - 100968559 RN - 12794-10-4 (Benzodiazepines) RN - N7U69T4SZR (Olanzapine) SB - IM MH - Adult MH - Benzodiazepines/therapeutic use MH - Bipolar Disorder/*drug therapy/*psychology MH - *Comprehension MH - Europe MH - Female MH - Humans MH - Male MH - Medication Adherence/*psychology MH - Middle Aged MH - Olanzapine MH - Outpatients/psychology MH - Schizophrenia/*drug therapy MH - *Schizophrenic Psychology MH - Treatment Outcome PMC - PMC4524170 EDAT- 2015/08/05 06:00 MHDA- 2016/02/20 06:00 PMCR- 2015/08/05 CRDT- 2015/08/05 06:00 PHST- 2014/12/21 00:00 [received] PHST- 2015/07/14 00:00 [accepted] PHST- 2015/08/05 06:00 [entrez] PHST- 2015/08/05 06:00 [pubmed] PHST- 2016/02/20 06:00 [medline] PHST- 2015/08/05 00:00 [pmc-release] AID - 10.1186/s12888-015-0560-4 [pii] AID - 560 [pii] AID - 10.1186/s12888-015-0560-4 [doi] PST - epublish SO - BMC Psychiatry. 2015 Aug 5;15:189. doi: 10.1186/s12888-015-0560-4.