“…Despite the stability of personality pathology in young populations remains a contentious issue, the PDM grounds its diagnostic approach on the basis of a large body of scientific studies suggesting that specific maladaptive features of personality may be clearly identified in this developmental stage (Chanen, 2022 ; Lingiardi & McWilliams, 2017 ; Westen et al , 2014 ). Evidence has indicated that DD are strongly associated with personality disorders (mostly, clusters B and C) in adolescence (Feenstra et al ., 2011 ; Gander et al ., 2023 ; Ha et al ., 2014 ; Rost et al ., 2018 ; Westen et al ., 2014 ), and this comorbidity exerts a significant influence on prognosis and treatment outcomes (Strandholm et al ., 2014 ). Notably, young depressed patients often receive a diagnosis of borderline, dependent, avoidant, obsessive-compulsive, and depressive personality disorders (Feenstra et al ., 2011 ; Zanarini et al ., 2004 ).…”