Personality Disorders: Theory, Research, and Treatment8.1 (Jan 2017): 46-53. Many studies have determined that the traits of emotional dysregulation, negative affect, and impulsivity are the strongest predictors of borderline personality disorder (BPD). Although psychodynamic, empirically supported BPD treatments (i.e., transference-focused, mentalization based) focus upon changing the internal representations of self and other, no studies have simultaneously evaluated the contribution of object relations in relation to these traits in predicting BPD symptoms. This study sought to determine the combined effects of emotional dysregulation, negative affect, impulsivity, and object relations in the prediction of BPD through the use of mediation modeling in 4 a priori hypothesized relationships among these variables. To read the full article, log in using your NHS OpenAthens details.