PYY and manic or hypomanic episode: Furthermore, the analysis results substantiated that asprosin (AUC ± SE; 95% CI; 0.775 ± 0.048; 0.682–0.869) and PYY (AUC ± SE; 95% CI; 0.760 ± 0.050; 0.662–0.865) were significantly correlated with manic episodes in BD-I.