PMID- 15841879 OWN - NLM STAT- MEDLINE DCOM- 20050603 LR - 20220423 IS - 0033-2917 (Print) IS - 1469-8978 (Electronic) IS - 0033-2917 (Linking) VI - 35 IP - 3 DP - 2005 Mar TI - Stability of functional impairment in patients with schizotypal, borderline, avoidant, or obsessive-compulsive personality disorder over two years. PG - 443-51 AB - BACKGROUND: A defining feature of personality disorder (PD) is an enduring pattern of inner experience and behavior that is stable over time. Follow-up and follow-along studies have shown considerable diagnostic instability of PDs, however, even over short intervals. What, then, about personality disorder is stable? The purpose of this study was to determine the stability of impairment in psychosocial functioning in patients with four different PDs, in contrast to patients with major depressive disorder (MDD) and no PD, prospectively over a 2-year period. METHOD: Six hundred treatment-seeking or treated patients were recruited primarily from clinical services in four metropolitan areas of the Northeastern USA. Patients were assigned to one of five diagnostic groups: schizotypal (STPD) (n=81), borderline (BPD) (n=155), avoidant (AVPD) (n=137), or obsessive-compulsive (OCPD) (n=142) personality disorders or MDD and no PD (n=85), based on the results of semi-structured interview assessments and self-report measures. Impairment in psychosocial functioning was measured using the Longitudinal Interval Follow-up Evaluation (LIFE) at baseline and at three follow-up assessments. RESULTS: Significant improvement in psychosocial functioning occurred in only three of seven domains of functioning and was largely the result of improvements in the MDD and no PD group. Patients with BPD or OCPD showed no improvement in functioning overall, but patients with BPD who experienced change in personality psychopathology showed some improvement in functioning. Impairment in social relationships appeared most stable in patients with PDs. CONCLUSION: Impairment in functioning, especially social functioning, may be an enduring component of personality disorder. FAU - Skodol, Andrew E AU - Skodol AE AD - New York State Psychiatric Institute, Columbia University, New York, NY 10032, USA. aes4@columbia.edu FAU - Pagano, Maria E AU - Pagano ME FAU - Bender, Donna S AU - Bender DS FAU - Shea, M Tracie AU - Shea MT FAU - Gunderson, John G AU - Gunderson JG FAU - Yen, Shirley AU - Yen S FAU - Stout, Robert L AU - Stout RL FAU - Morey, Leslie C AU - Morey LC FAU - Sanislow, Charles A AU - Sanislow CA FAU - Grilo, Carlos M AU - Grilo CM FAU - Zanarini, Mary C AU - Zanarini MC FAU - McGlashan, Thomas H AU - McGlashan TH LA - eng GR - R01 MH 50840/MH/NIMH NIH HHS/United States GR - R01 MH050850-05/MH/NIMH NIH HHS/United States GR - R01 MH 50838/MH/NIMH NIH HHS/United States GR - R01 MH 50839/MH/NIMH NIH HHS/United States GR - L30 AA014994/AA/NIAAA NIH HHS/United States GR - R01 MH050837/MH/NIMH NIH HHS/United States GR - R01 MH 50837/MH/NIMH NIH HHS/United States GR - R01 MH050839-05/MH/NIMH NIH HHS/United States GR - K01 AA015137/AA/NIAAA NIH HHS/United States GR - R01 MH 50850/MH/NIMH NIH HHS/United States GR - R01 MH050840/MH/NIMH NIH HHS/United States GR - K05 MH001654/MH/NIMH NIH HHS/United States GR - K05 MH 01654/MH/NIMH NIH HHS/United States GR - R01 MH050839/MH/NIMH NIH HHS/United States GR - R01 MH050837-05/MH/NIMH NIH HHS/United States GR - R01 MH050840-05/MH/NIMH NIH HHS/United States GR - R01 MH050838/MH/NIMH NIH HHS/United States GR - K05 MH001654-05/MH/NIMH NIH HHS/United States GR - R01 MH050850/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Psychol Med JT - Psychological medicine JID - 1254142 SB - IM MH - *Activities of Daily Living MH - Adolescent MH - Adult MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Personality Disorders/*psychology MH - Prognosis MH - Psychiatric Status Rating Scales MH - *Social Behavior PMC - PMC3272760 MID - NIHMS349852 EDAT- 2005/04/22 09:00 MHDA- 2005/06/04 09:00 PMCR- 2012/02/06 CRDT- 2005/04/22 09:00 PHST- 2005/04/22 09:00 [pubmed] PHST- 2005/06/04 09:00 [medline] PHST- 2005/04/22 09:00 [entrez] PHST- 2012/02/06 00:00 [pmc-release] AID - 10.1017/s003329170400354x [doi] PST - ppublish SO - Psychol Med. 2005 Mar;35(3):443-51. doi: 10.1017/s003329170400354x.