TY - JOUR PY - 2021// TI - The 12-month prevalence of psychotic experiences and their association with clinical outcomes in Hong Kong: an epidemiological and a 2-year follow up studies JO - Psychological medicine A1 - Chan, Sherry Kit Wa A1 - Lee, Kaspar Kit Wai A1 - Chan, Veronica Hei Yan A1 - Pang, Herbert H. A1 - Wong, Corine Sau Man A1 - Hui, Christy Lai Ming A1 - Chang, Wing Chung A1 - Lee, Edwin Ho Ming A1 - Chan, Wai Chi A1 - Cheung, Eric Fuk Chi A1 - Chiu, Helen Fung Kum A1 - Chiang, Tin Po A1 - Lam, Ming A1 - Lau, Joseph Tak Fai A1 - Ng, Roger Man King A1 - Hung, Se Fong A1 - Lam, Linda Chiu Wa A1 - Chen, Eric Yu Hai SP - 2501 EP - 2508 VL - 51 IS - 14 N2 - BACKGROUND: The relationship between the subtypes of psychotic experiences (PEs) and common mental health symptoms remains unclear. The current study aims to establish the 12-month prevalence of PEs in a representative sample of community-dwelling Chinese population in Hong Kong and explore the relationship of types of PEs and common mental health symptoms. METHOD: This is a population-based two-phase household survey of Chinese population in Hong Kong aged 16-75 (N = 5719) conducted between 2010 and 2013 and a 2-year follow-up study of PEs positive subjects (N = 152). PEs were measured with Psychosis Screening Questionnaire (PSQ) and subjects who endorsed any item on the PSQ without a clinical diagnosis of psychotic disorder were considered as PE-positive. Types of PEs were characterized using a number of PEs (single v. multiple) and latent class analysis. All PE-positive subjects were assessed with common mental health symptoms and suicidal ideations at baseline and 2-year follow-up. PE status was also assessed at 2-year follow-up. RESULTS: The 12-month prevalence of PEs in Hong Kong was 2.7% with 21.1% had multiple PEs. Three latent classes of PEs were identified: hallucination, paranoia and mixed. Multiple PEs and hallucination latent class of PEs were associated with higher levels of common mental health symptoms. PE persistent rate at 2-year follow-up was 15.1%. Multiple PEs was associated with poorer mental health at 2-year follow-up. CONCLUSIONS: Results highlighted the transient and heterogeneous nature of PEs, and that multiple PEs and hallucination subtype of PEs may be specific indices of poorer common mental health.

Language: en

LA - en SN - 0033-2917 UR - http://dx.doi.org/10.1017/S0033291720001452 ID - ref1 ER -