%0 Journal Article %T Real-world effectiveness of long-acting antipsychotic treatments in a nationwide cohort of 3957 patients with schizophrenia, schizoaffective disorder and other diagnoses in Quebec %A Emmanuel Stip %A Jean Lachaine %J Archive of "Therapeutic Advances in Psychopharmacology". %D 2018 %R 10.1177/2045125318782694 %X Long-acting injectable antipsychotics (LAI-AP) for patients with schizophrenia (SCZ) have saved significant healthcare costs. However, the cost effectiveness of LAI-AP for patients with other mental disorders has yet to be established. The goal of this study was to evaluate the impact of early initiation of LAI-AP medications on healthcare resource utilization (HRU). Drawing on the Quebecois universal healthcare program (RAMQ), we conducted a nationwide prospective cohort study of LAI-AP under real-world conditions %K antipsychotics %K compliance %K healthcare resource utilization %K long-acting injection formulations of antipsychotics %K relapse prevention %K schizoaffective disorder %K schizophrenia %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6180377/