Effectiveness and optimal duration of early intervention treatment in adult-onset psychosis: a randomized clinical trial.
Lai Ming Christy HuiAndreas Kar Hin WongElise Chun Ning HoBertha Sze Ting LamPriscilla Wing Man HuiTiffany Junchen TaoCandice Tze Kwan KamSherry Kit Wa ChanEdwin Ho Ming LeeSuen Yi NamMay Mei Ling LamCindy Pui Yu ChiuFrendi Wing Sai LiKwok Fai LeungSarah M McGheeChi Wing LawDicky Wai Sau ChungWai Song YeungMichael Gar Chung YiuEdwin Pui Fai PangSteve TsoSimon Sai Yu LuiSe Fong HungWing King LeeKa Chee YipKa Lik KwanRoger Man Kin NgPak-Chung ShamWilliam G HonerEric Yu Hai ChenPublished in: Psychological medicine (2022)
Specialized EI treatment for psychosis patients aged 26-55 should be provided for at least the initial 2 years of illness. Further treatment up to 4 years confers little benefits in this age range over the course of the study.