PMID- 16956984 OWN - NLM STAT- MEDLINE DCOM- 20071206 LR - 20240316 IS - 0586-7614 (Print) IS - 1745-1701 (Electronic) IS - 0586-7614 (Linking) VI - 33 IP - 5 DP - 2007 Sep TI - A virtual reality apartment as a measure of medication management skills in patients with schizophrenia: a pilot study. PG - 1162-70 AB - Performance on a novel, virtual reality (VR) assessment of medication management skills, the Virtual Reality Apartment Medication Management Assessment (VRAMMA), was investigated in 25 patients with schizophrenia and 18 matched healthy controls. The VRAMMA is a virtual 4-room apartment consisting of a living room with an interactive clock and TV, a bedroom, a kitchen, and a bathroom with an interactive medicine cabinet. After an exploratory phase, participants were given a mock prescription regimen to be taken 15 minutes later from pill bottles located in the medicine cabinet in the bathroom of the virtual environment. The VRAMMA was administered with a validated measure of medication management skills, several neurocognitive tests, and a symptom scale. Results revealed that (1) schizophrenic patients made significantly more quantitative errors in the number of pills taken, were less accurate at taking the prescribed medications at the designated time, and checked the interactive clock less frequently than healthy controls; (2) in patients with schizophrenia, there was significant agreement in classification of adherence vs nonadherence between a validated measure of medication management skills and the VRAMMA; and (3) in patients with schizophrenia, years of education and a measure of verbal learning and memory were linked to quantitative errors on the VRAMMA, while positive symptoms, specifically delusional symptoms, were inversely linked to distance traveled within the VRAMMA. This is the first study, to our knowledge, to provide evidence for the utility of VR technology in the assessment of instrumental role functioning in patients with schizophrenia. FAU - Kurtz, Matthew M AU - Kurtz MM AD - Schizophrenia Rehabilitation Program, Institute of Living, 200 Retreat Avenue, Hartford, CT 06106, USA. mkurtz@harthosp.org FAU - Baker, Elizabeth AU - Baker E FAU - Pearlson, Godfrey D AU - Pearlson GD FAU - Astur, Robert S AU - Astur RS LA - eng GR - R01 MH052886/MH/NIMH NIH HHS/United States GR - K08 MH069888/MH/NIMH NIH HHS/United States GR - K08 MH-69888/MH/NIMH NIH HHS/United States GR - R01 MH-43775/MH/NIMH NIH HHS/United States GR - MH-52886/MH/NIMH NIH HHS/United States GR - R01 MH043775/MH/NIMH NIH HHS/United States PT - Comparative Study PT - Evaluation Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20060906 PL - United States TA - Schizophr Bull JT - Schizophrenia bulletin JID - 0236760 RN - 0 (Antipsychotic Agents) SB - IM MH - Adult MH - Antipsychotic Agents/*administration & dosage MH - Cognition Disorders/*drug therapy/psychology MH - Drug Prescriptions MH - Female MH - *Housing MH - Humans MH - Male MH - Neuropsychological Tests MH - *Patient Compliance MH - Pilot Projects MH - Psychiatric Status Rating Scales MH - Reminder Systems MH - Schizophrenia/diagnosis/*drug therapy MH - *Schizophrenic Psychology MH - Self Administration/instrumentation/psychology/*standards MH - Task Performance and Analysis MH - *User-Computer Interface PMC - PMC2632360 EDAT- 2006/09/08 09:00 MHDA- 2007/12/07 09:00 PMCR- 2008/09/01 CRDT- 2006/09/08 09:00 PHST- 2006/09/08 09:00 [pubmed] PHST- 2007/12/07 09:00 [medline] PHST- 2006/09/08 09:00 [entrez] PHST- 2008/09/01 00:00 [pmc-release] AID - sbl039 [pii] AID - 10.1093/schbul/sbl039 [doi] PST - ppublish SO - Schizophr Bull. 2007 Sep;33(5):1162-70. doi: 10.1093/schbul/sbl039. Epub 2006 Sep 6.