AUTHOR=de Filippis Renato , Menculini Giulia , D'Angelo Martina , Carbone Elvira Anna , Tortorella Alfonso , De Fazio Pasquale , Steardo Luca TITLE=Internalized-stigma and dissociative experiences in bipolar disorder JOURNAL=Frontiers in Psychiatry VOLUME=Volume 13 - 2022 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.953621 DOI=10.3389/fpsyt.2022.953621 ISSN=1664-0640 ABSTRACT=Introduction: Dissociative symptoms have been recently related to bipolar disorder (BD) symptomatology. Moreover, the disease burden carries on a share of perceived self-stigma that amplifies the BD impairment. Internalized stigma and dissociative symptoms often seem overlapping, leading towards common outcomes, with reduced treatment seeking and poor adherence. We hypothesize a potential relationship between dissociation and self-stigma in patients suffering from BD. Materials and methods: In this cross-sectional study we enrolled a total of 120 adult clinically stable BD outpatients. All participants completed the Internalized Stigma of Mental Illness (ISMI), Dissociative Experiences Scale-II (DES-II), and Manchester Short Assessment of Quality of Life (MANSA). Results: Average age and age at BD (BD-I n=66, 55%; BD-II n=54, 45%) onset were 46.14 (±4,23), and 27.45 (±10.35) years, with mean disease duration of 18.56 (±13.08) years. Most participants were female (n=71; 59.2%) and 40 (33%) of them experienced lifetime abuse, with an average of 1.05 (±0.78) suicide attempts. DES scores (mean 31.8, ±21.6) correlated with ISMI total-score, with significant association with spikes in Alienation (13.1, SD±3.1) (p<.001) and Stereotype (13.8, SD±3.9) (p<.001). Linear regression analysis has shown a significant association between DES total score and alienation (p<.001), stereotype (p<.001) and MANSA total-score (p<.001). Discussion: For the first time, our data suggests that self-stigma is associated to dissociative symptoms, reducing overall quality of life in BD. The early identification of at-risk patients with previous lifetime abuse and high perceived stigma could lead the way for an ever more precise tailoring of treatment management.