PMID- 36371735 OWN - NLM STAT- MEDLINE DCOM- 20230628 LR - 20230628 IS - 2391-5854 (Electronic) IS - 0033-2674 (Linking) VI - 57 IP - 2 DP - 2023 Apr 30 TI - Psychometric Evaluation of the Polish adaptation of a Self-Report Form of the DSM-5 Level of Personality Functioning Scale (LPFS-SR). PG - 261-274 LID - 142888 [pii] LID - 10.12740/PP/OnlineFirst/142888 [doi] AB - OBJECTIVES: This study examined psychometric properties of the Polish adaptation of a Self-Report Form of the DSM-5 Level of Personality Functioning Scale (LPFS-SR). It is a scale designed to measure general impairment, jointly with a detailed assessment of distinguished components of personality functioning characterized in terms of disturbances in self (identity and self-direction) and interpersonal (empathy and intimacy) functioning - Criterion A in the DSM-5 Alternative Model for Personality Disorders (AMPD). METHODS: The study involved a non-clinical sample of N = 242 adults (52.9% female; Mage = 30.63 years; SDage = 11.81 years). To provide an evaluation of the criterion validity, Personality Inventory for DSM-5 (PID-5), Personality Inventory for ICD-11 (PiCD), Level of Personality Functioning Scale - Brief Form 2.0 (LPFS-BF 2.0), and Big Five Inventory-2 (BFI-2) were administered. RESULTS: Our data supported that identity, self-direction, intimacy, and empathy components of the LPFS-SR can be characterized by a single, global dimension of personality dysfunction, consistent with the assumption that DSM-5 Criterion A is a relatively homogeneous construct. The LPFS-SR showed good reliability estimates and demonstrated conceptually sound associations with the PD severity index and related measures of personality functioning. Moreover, all the LPFS-SR components manifested at least partial distinction from maladaptive personality traits (i.e., Criterion B in the DSM-5 AMPD). CONCLUSIONS: These findings provide support for the validity of the Polish adaptation of the LPFS-SR as an operationalization of impairment in the core and common features of personality pathology described in the DSM-5 alternative model. FAU - Lakuta, Patryk AU - Lakuta P AD - Uniwersytet Kardynala Stefana Wyszynskiego w Warszawie, Instytut Psychologii. FAU - Cieciuch, Jan AU - Cieciuch J AD - Uniwersytet Kardynala Stefana Wyszynskiego w Warszawie, Instytut Psychologii. AD - University of Zurich, University Research Priority Program Social Networks. FAU - Strus, Wlodzimierz AU - Strus W AD - Uniwersytet Kardynala Stefana Wyszynskiego w Warszawie, Instytut Psychologii. FAU - Morey, Leslie C AU - Morey LC AD - Texas A&M University. LA - eng LA - pol PT - Journal Article TT - Wlasciwosci psychometryczne polskiej adaptacji Samoopisowej skali poziomu funkcjonowania osobowosci wedlug DSM-5 (LPFS-SR). DEP - 20230430 PL - Poland TA - Psychiatr Pol JT - Psychiatria polska JID - 0103314 SB - IM MH - Adult MH - Humans MH - Female MH - Male MH - Self Report MH - Psychometrics MH - Reproducibility of Results MH - Poland MH - *Personality MH - *Personality Disorders/diagnosis MH - Diagnostic and Statistical Manual of Mental Disorders MH - Personality Inventory OTO - NOTNLM OT - DSM-5 OT - LPFS-SR OT - personality disorders EDAT- 2022/11/14 06:00 MHDA- 2023/06/28 06:42 CRDT- 2022/11/13 14:34 PHST- 2023/06/28 06:42 [medline] PHST- 2022/11/14 06:00 [pubmed] PHST- 2022/11/13 14:34 [entrez] AID - 142888 [pii] AID - 10.12740/PP/OnlineFirst/142888 [doi] PST - ppublish SO - Psychiatr Pol. 2023 Apr 30;57(2):261-274. doi: 10.12740/PP/OnlineFirst/142888. Epub 2023 Apr 30.