40 results on '"Shedler J"'
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2. La valutazione della personalità con la SWAP-200
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Westen, D., Shedler, J., and Lingiardi, Vittorio
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DSM ,Disturbi di personalità ,assessment diagnostico ,psicopatologia ,SWAP-200 - Published
- 2003
3. Revamping DSM-IV Personality Disorder Diagnoses
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Clark, L. A., primary, Livesley, W. J., additional, Shedler, J., additional, and Westen, D., additional
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- 2005
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4. Clinical utility of five dimensional systems for personality diagnosis: a 'consumer preference' study.
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Spitzer RL, First MB, Shedler J, Westen D, and Skodol AE
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- 2008
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5. A prototype approach to personality disorder diagnosis.
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Westen D, Shedler J, and Bradley R
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OBJECTIVE: Virtually no research has tested alternatives to the diagnostic method used since DSM-III, which requires decisions about the presence/absence of individual diagnostic criteria, followed by counting symptoms and applying cutoffs (the count/cutoff method). This study tested an alternative, prototype matching procedure designed to simplify diagnosis. The procedure was applied to personality disorders. METHOD: A random national sample of psychiatrists and clinical psychologists (N=291) described a randomly selected patient in their care. Clinician-provided diagnostic data were used to generate categorical and dimensional DSM-IV diagnoses (number of symptoms present per disorder). Clinicians also used one of two prototype matching systems to provide a diagnosis for the selected patient. RESULTS: Prototype diagnosis led to reduced comorbidity relative to DSM-IV diagnosis, yielded similar estimates of validity in predicting criterion variables (adaptive functioning, treatment response, and etiology), and outperformed DSM-IV diagnosis in ratings of clinical utility and ease of use. Adding a personality health prototype further increased prediction. CONCLUSIONS: A simple prototype matching procedure provides a viable alternative for improving diagnosis of personality disorders in clinical practice. Prototype diagnosis has multiple advantages, including ease of use, minimization of artifactual comorbidity, compatibility with naturally occurring cognitive processes, and ready translation into both categorical and dimensional diagnosis. [ABSTRACT FROM AUTHOR]
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- 2006
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6. Adolescent Drug Use
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Shedler, J., primary and Block, J., additional
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- 1990
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7. An empirically derived taxonomy for personality diagnosis: Bridging science and practice in conceptualizing personality,Una tassonomia delle diagnosi di personalitá derivata empiricamente: Colmare il divario tra scienza e clinica nella concettualizzazione della personalitá
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Westen, D., Shedler, J., Bradley, B., Defife, J. A., Vittorio LINGIARDI, and Gazzillo, F.
8. J. Shedler's celestial globe... exhibiting all the stars visible to the naked eye up to the 6th magnitude
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Shedler, J. (18..-18..). Cartographe and Shedler, J. (18..-18..). Cartographe
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Appartient à l’ensemble documentaire : GlobFr
9. J. Shedler's celestial globe... exhibiting all the stars visible to the naked eye up to the 6th magnitude
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Shedler, J. (18..-18..). Cartographe and Shedler, J. (18..-18..). Cartographe
- Abstract
Appartient à l’ensemble documentaire : GlobFr
10. The Quick PsychoDiagnostics Panel was accurate for identifying psychiatric disorders in primary care.
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Shedler, J., Beck, A., and Bensen, S.
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- 2001
11. Changing the topic does not change the facts.
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Shedler J
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- 2018
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12. Where Is the Evidence for "Evidence-Based" Therapy?
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Shedler J
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- Humans, Cognitive Behavioral Therapy methods, Evidence-Based Practice, Psychotherapy methods
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The term evidence-based therapy is a de facto code word for manualized therapy, most often brief cognitive behavior therapy and its variants. It is widely asserted that "evidence-based" therapy is scientifically proven, superior to other forms of psychotherapy, and the gold standard of care. Research findings do not support such assertions. Research on evidence-based therapies demonstrates that they are weak treatments. They have not shown superiority to other forms of psychotherapy, few patients get well, and treatment benefits do not last. Questionable research practices create a distorted picture of the actual benefits of these therapies., (Copyright © 2018 Jonathan Shedler. Published by Elsevier Inc. All rights reserved.)
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- 2018
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13. Clinical Necessity Guidelines for Psychotherapy, Insurance Medical Necessity and Utilization Review Protocols, and Mental Health Parity.
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Lazar SG, Bendat M, Gabbard G, Levy K, McWILLIAMS N, Plakun EM, Shedler J, and Yeomans F
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- Humans, Guidelines as Topic standards, Health Services Accessibility standards, Insurance, Health, Reimbursement standards, Mental Disorders therapy, Mental Health Services standards, Prior Authorization standards, Psychotherapy standards
- Abstract
The founding members of the Coalition for Psychotherapy Parity present Clinical Necessity Guidelines for Psychotherapy, Insurance Medical Necessity and Utilization Review Protocols, and Mental Health Parity. These guidelines support access to psychotherapy as prescribed by the clinician without arbitrary limitations on duration or frequency. The authors of the guidelines first review the evidence that psychotherapy is effective, cost-effective, and often provides a cost-offset in decreased overall medical expenses, morbidity, mortality, and disability. They highlight the disparity between clinicians' knowledge of generally accepted standards of care for mental health and substance use disorders and the much more limited "crisis stabilization" focus of many insurance companies. The clinical trials that health insurers cite as justification for authorizing only brief treatment for all patients involve highly selected, atypical populations that are not representative of the general population of patients in need of mental health care, who typically have complex conditions and chronic, recurring symptoms requiring ongoing availability of treatment. The standard for other medical conditions reimbursed by insurance is continuation of effective treatment until meaningful recovery, which is therefore the standard required by the Mental Health Parity and Addiction Equity Act for mental health care. However, insurance companies frequently evade the legal requirement to cover treatment of mental illness at parity with other medical conditions. They do this by applying inaccurate proprietary definitions of medical necessity and imposing utilization review procedures much more restrictively for mental health treatment than for other medical care to block access to ongoing care, thus containing insurance company costs in the short term without consideration of the adverse sequelae of undertreated illness (eg, increased costs of other medical services and increased morbidity, mortality, and costs to society in increased disability). The authors of the guidelines conclude that, given appropriate medical necessity guidelines at parity with other medical care, consistent with provider expertise and a broad range of psychotherapy research, there would be no need or place for utilization review protocols. Individuals and psychotherapy organizations are invited to visit the website psychotherapyparity.org to sign on to the guidelines to indicate agreement and support.
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- 2018
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14. Dimensions of personality and personality pathology: factor structure of the Shedler-Westen assessment procedure-II (SWAP-II).
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Westen D, Waller NG, Shedler J, and Blagov PS
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- Adult, Factor Analysis, Statistical, Female, Humans, Male, Middle Aged, Models, Psychological, Personality Disorders psychology, Personality Assessment, Personality Disorders diagnosis
- Abstract
Researchers have proposed replacing the current system for diagnosing personality disorders with a dimensional trait model. Proposed trait models have been derived primarily from data provided by untrained lay informants (often via self-report questionnaires) using item sets derived from lay conceptions of personality. An alternative is to derive personality trait dimensions from data provided by clinically expert informants using an instrument that includes personality features salient to clinicians who treat personality dysfunction. The authors report the factor structure of the latest edition of the Shedler-Westen Assessment Procedure (SWAP-II) using a normative clinical sample of 1,201 North American patients assessed by experienced psychologists and psychiatrists. Factor analysis identified 14 clinically and empirically coherent factors. The findings highlight dimensions of personality and personality pathology that have not emerged in personality item sets designed for lay personality description.
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- 2014
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15. The Shedler-Westen assessment procedure (SWAP): evaluating psychometric questions about its reliability, validity, and impact of its fixed score distribution.
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Blagov PS, Bi W, Shedler J, and Westen D
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- Adult, Depression diagnosis, Depression psychology, Diagnostic and Statistical Manual of Mental Disorders, Factor Analysis, Statistical, Female, Humans, Male, Monte Carlo Method, Personality Disorders pathology, Personality Disorders psychology, Reproducibility of Results, Self Report, Personality Disorders diagnosis, Psychometrics
- Abstract
The Shedler-Westen assessment procedure (SWAP) is a personality assessment instrument designed for use by expert clinical assessors. Critics have raised questions about its psychometrics, most notably its validity across observers and situations, the impact of its fixed score distribution on research findings, and its test-retest reliability. We review empirical data addressing its validity, emphasizing the multitrait-multimethod approach to evaluating test validity. To evaluate the hypothesis that the fixed, asymmetric score distribution artifactually inflates correlations between SWAP profiles, we conducted Monte Carlo simulations and also presented empirical data from a large patient sample. We observed a mean correlation of zero between simulated SWAP profiles, indicating that the score distribution does not impact the correlation coefficients. Empirical correlations between SWAP profiles of actual patients were small and similar to those obtained using Diagnostic and statistical manual of mental disorders, fourth edition (DSM-IV) personality disorder scales that had no fixed score distributions, suggesting that the correlations were not a methodological artifact of the SWAP. We report new test-retest reliability data (median coefficient > .85) for the SWAP's trait and personality disorder dimensions. The SWAP appears to be reliable and valid. The data do not support its primary psychometric critiques.
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- 2012
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16. Evidence for short-term psychodynamic psychotherapy for depression.
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Abbass AA, Shedler J, and Town JM
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- Female, Humans, Male, Antidepressive Agents therapeutic use, Cyclohexanols therapeutic use, Depressive Disorder, Major drug therapy, Depressive Disorder, Major therapy, Psychotherapy, Brief statistics & numerical data, Sertraline therapeutic use
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- 2012
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17. An empirically derived taxonomy for personality diagnosis: bridging science and practice in conceptualizing personality.
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Westen D, Shedler J, Bradley B, and DeFife JA
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- Adult, Female, Humans, Male, Models, Psychological, Observer Variation, Personality, Personality Assessment, Personality Disorders classification, Personality Disorders psychology, Psychiatric Status Rating Scales, Reproducibility of Results, Personality Disorders diagnosis
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Objective: The authors describe a system for diagnosing personality pathology that is empirically derived, clinically relevant, and practical for day-to-day use., Method: A random national sample of psychiatrists and clinical psychologists (N=1,201) described a randomly selected current patient with any degree of personality dysfunction (from minimal to severe) using the descriptors in the Shedler-Westen Assessment Procedure–II and completed additional research forms., Results: The authors applied factor analysis to identify naturally occurring diagnostic groupings within the patient sample. The analysis yielded 10 clinically coherent personality diagnoses organized into three higher-order clusters: internalizing, externalizing, and borderline-dysregulated. The authors selected the most highly rated descriptors to construct a diagnostic prototype for each personality syndrome. In a second, independent sample, research interviewers and patients' treating clinicians were able to diagnose the personality syndromes with high agreement and minimal comorbidity among diagnoses., Conclusions: The empirically derived personality prototypes described here provide a framework for personality diagnosis that is both empirically based and clinically relevant.
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- 2012
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18. Personality disorders in DSM-5.
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Shedler J, Beck A, Fonagy P, Gabbard GO, Gunderson J, Kernberg O, Michels R, and Westen D
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- Humans, Personality Disorders psychology, Psychometrics, Syndrome, Terminology as Topic, Diagnostic and Statistical Manual of Mental Disorders, Personality Disorders classification, Personality Disorders diagnosis, Psychiatric Status Rating Scales statistics & numerical data
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- 2010
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19. The efficacy of psychodynamic psychotherapy.
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Shedler J
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- Humans, Mental Disorders psychology, Meta-Analysis as Topic, Physician-Patient Relations, Psychoanalysis, Randomized Controlled Trials as Topic, Treatment Outcome, Mental Disorders therapy, Psychotherapy
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Empirical evidence supports the efficacy of psychodynamic therapy. Effect sizes for psychodynamic therapy are as large as those reported for other therapies that have been actively promoted as "empirically supported" and "evidence based." In addition, patients who receive psychodynamic therapy maintain therapeutic gains and appear to continue to improve after treatment ends. Finally, nonpsychodynamic therapies may be effective in part because the more skilled practitioners utilize techniques that have long been central to psychodynamic theory and practice. The perception that psychodynamic approaches lack empirical support does not accord with available scientific evidence and may reflect selective dissemination of research findings., (2009 APA, all rights reserved.)
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- 2010
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20. Refining the construct of narcissistic personality disorder: diagnostic criteria and subtypes.
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Russ E, Shedler J, Bradley R, and Westen D
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- Adult, Diagnosis, Differential, Diagnostic and Statistical Manual of Mental Disorders, Female, Humans, Male, Middle Aged, Personality Disorders classification, Personality Disorders psychology, Psychometrics statistics & numerical data, Q-Sort statistics & numerical data, Reproducibility of Results, Sampling Studies, Personality Assessment statistics & numerical data, Personality Disorders diagnosis
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Objective: Narcissistic personality disorder has received relatively little empirical attention. This study was designed to provide an empirically valid and clinically rich portrait of narcissistic personality disorder and to identify subtypes of the disorder., Method: A random national sample of psychiatrists and clinical psychologists (N=1,201) described a randomly selected current patient with personality pathology. Clinicians provided detailed psychological descriptions of the patients using the Shedler-Westen Assessment Procedure-II (SWAP-II), completed a checklist of axis II diagnostic criteria, and provided construct ratings for each axis II personality disorder. Descriptions of narcissistic patients based on both raw and standardized SWAP-II item scores were aggregated to identify, respectively, the most characteristic and the most distinctive features of narcissistic personality disorder., Results: A total of 255 patients met DSM-IV criteria for narcissistic personality disorder based on the checklist and 122 based on the construct ratings; 101 patients met criteria by both methods. Q-factor analysis identified three subtypes of narcissistic personality disorder, which the authors labeled grandiose/malignant, fragile, and high-functioning/exhibitionistic. Core features of the disorder included interpersonal vulnerability and underlying emotional distress, along with anger, difficulty in regulating affect, and interpersonal competitiveness, features that are absent from the DSM-IV description of narcissistic personality disorder., Conclusions: These findings suggest that DSM-IV criteria for narcissistic personality disorder are too narrow, underemphasizing aspects of personality and inner experience that are empirically central to the disorder. The richer and more differentiated view of narcissistic personality disorder suggested by this study may have treatment implications and may help bridge the gap between empirically and clinically derived concepts of the disorder.
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- 2008
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21. Personality diagnosis with the Shedler-Westen Assessment Procedure (SWAP): integrating clinical and statistical measurement and prediction.
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Westen D and Shedler J
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- Humans, Judgment, Predictive Value of Tests, Psychometrics, Severity of Illness Index, Personality Disorders diagnosis, Surveys and Questionnaires
- Abstract
This article describes the Shedler-Westen Assessment Procedure (SWAP), a personality assessment instrument intended for use by clinically experienced interviewers, designed to maximize both psychometric precision and clinical relevance. The article focuses on the latest edition of the instrument, the SWAP-II; its use in 2 recently completed large-sample projects; and the ways in which data from these projects are being used to revise and refine concepts of personality pathology and taxonomy. The article first details the development of the SWAP and its psychometric rationale. It then examines the use of SWAP data for purposes of (a) improving diagnostic criteria within the framework of the existing Diagnostic and Statistical Manual of Mental Disorders taxonomy, (b) developing a new classification of personality pathology based on empirically identified diagnostic groupings, and (c) identifying trait dimensions relevant to understanding personality syndromes and disorders. Finally, the article discusses future research directions and challenges., ((c) 2007 APA)
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- 2007
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22. The Shedler-Westen Assessment Procedure (SWAP): making personality diagnosis clinically meaningful.
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Shedler J and Westen D
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- Diagnostic and Statistical Manual of Mental Disorders, Humans, Narration, Reproducibility of Results, Vocabulary, Personality Assessment, Personality Disorders diagnosis
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There is a schism between science and practice in understanding and assessing personality. Approaches derived from the research laboratory often strike clinical practitioners as clinically naive and of dubious clinical relevance. Approaches derived from clinical observation and theory often strike empirical researchers as fanciful speculation. In this article, we describe an approach to personality designed to bridge the science-practice divide. The Shedler-Westen Assessment Procedure (SWAP; Shedler & Westen, 2004a, 2004b; Westen & Shedler, 1999a, 1999b) is an empirically rigorous diagnostic method that preserves the richness and complexity of clinical case description. In this article, we describe its use in diagnosis, case conceptualization, and treatment planning. We review evidence for reliability, validity, and clinical utility. Finally, in the article, we present a system for personality diagnosis, as an alternative to Diagnostic and Statistical Manual of Mental Disorders (4th ed., text rev.; American Psychiatric Association, 2000) Axis II, that is empirically grounded, clinically relevant, and practical for routine use in both clinical and research contexts.
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- 2007
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23. Is the appendix a useful appendage? An empirical examination of depressive, passive-aggressive (negativistic), sadistic, and self-defeating personality disorders.
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Bradley R, Shedler J, and Westen D
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- Depression classification, Depression diagnosis, Diagnosis, Differential, Diagnostic and Statistical Manual of Mental Disorders, Factor Analysis, Statistical, Humans, Passive-Aggressive Personality Disorder classification, Passive-Aggressive Personality Disorder diagnosis, Personality Disorders psychology, Psychiatry methods, Psychometrics, Reproducibility of Results, Sadism classification, Sadism diagnosis, Self-Injurious Behavior classification, Self-Injurious Behavior diagnosis, Terminology as Topic, Personality Assessment standards, Personality Disorders classification, Personality Disorders diagnosis, Psychology, Clinical methods
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Decisions about whether to include depressive, passive-aggressive, sadistic, and self-defeating disorders in Axis II have been made difficult by a relative dearth of data. We report the results of a study identifying potential defining features of these diagnoses and assessing their distinctiveness from other Axis II personality disorders (PDs). A national sample of experienced psychiatrists and psychologists used the SWAP-200 to describe a patient with a current axis II disorder or an appendix or deleted PD from DSM-II-R. We examined clinicians' descriptions of patients to identify their most characteristic features, and then applied an empirical clustering procedure, Q-factor analysis, to see whether versions of these disorders would emerge empirically. As currently conceptualized, only passive-aggressive PD was distinct from other PDs. When the data were subjected to Q-factor analysis, the first and largest grouping was a dysphoric (depressive) PD. A hostile-negativistic subcategory emerged that resembled passive-aggressive PD, along with a revised dependent diagnosis that included many self-defeating/masochistic features. The results suggest that a depressive or dysphoric personality may represent an internalizing spectrum of personality pathology, and that a hostile-negativistic PD may be distinct from the disorders in the text of DSM-IV. Sadistic and self-defeating PD do not appear to represent distinct disorders, although they include personality traits (sadism and revictimization) associated with distinct developmental histories.
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- 2006
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24. Predicting physical health: implicit mental health measures versus self-report scales.
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Cousineau TM and Shedler J
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- Adult, Affect, Emotions, Female, Humans, Life Change Events, Male, Memory, Outcome Assessment, Health Care, Probability, Prospective Studies, Psychological Tests statistics & numerical data, Psychometrics, Referral and Consultation statistics & numerical data, Reproducibility of Results, Stress, Psychological diagnosis, Stress, Psychological psychology, Student Health Services statistics & numerical data, Health Status, Mental Health, Personality Inventory statistics & numerical data, Surveys and Questionnaires
- Abstract
Researchers have traditionally relied on self-report questionnaires to assess psychological well-being, but such measures may be unable to differentiate individuals who are genuinely psychologically healthy from those who maintain a facade or illusion of mental health based on denial and self-deception. Prior research suggests that clinically derived assessment procedures that assess implicit psychological processes may have advantages over self-report mental health measures. This prospective study compared the Early Memory Index, an implicit measure of mental health/distress, with a range of familiar self-report scales as predictors of physical health. The Early Memory Index showed significant prospective associations with health service utilization and clinically verified illness. In contrast, self-report measures of mental health, perceived stress, life events stress, and mood states did not predict health outcomes. The findings highlight the limitations of self-report questionnaires and suggest that implicit measures have an important role to play in mental health research.
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- 2006
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25. Illusions about illusory mental health: comments on Joiner et al. (2005).
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Shedler J
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- Humans, United States, Illusions, Mental Health
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- 2006
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26. Assessing personality change in psychotherapy with the SWAP-200: a case study.
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Lingiardi V, Shedler J, and Gazzillo F
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- Adult, Borderline Personality Disorder therapy, Female, Humans, Italy, Treatment Outcome, Personality Assessment, Psychotherapy instrumentation, Surveys and Questionnaires
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Many studies document the efficacy of psychotherapy for acute syndromes such as depression, but less is known about personality change in patients treated for personality pathology. The Shedler-Westen Assessment Procedure (SWAP-200; Westen & Shedler, 1999a, 1999b) is an assessment tool that measures a broad spectrum of personality constructs and is designed to bridge the gap between the clinical and empirical traditions in personality assessment. In this article, we demonstrate the use of the SWAP-200 as a measure of change in a case study of a patient diagnosed with borderline personality disorder. We collected assessment data at the start of treatment and after 2 years of psychotherapy. The findings illustrate the personality processes targeted in intensive psychotherapy for borderline personality.
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- 2006
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27. Assessing adolescent personality pathology.
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Westen D, Dutra L, and Shedler J
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- Adolescent, Adolescent Behavior, Anxiety Disorders diagnosis, Factor Analysis, Statistical, Female, Humans, Juvenile Delinquency, Male, Narcissism, Psychiatric Status Rating Scales, Reproducibility of Results, Schizotypal Personality Disorder diagnosis, Sexual Behavior, Personality Disorders diagnosis, Q-Sort
- Abstract
Background: Personality pathology constitutes a major form of psychopathology in adolescents., Aims: To examine the reliability and validity of a Q-sort instrument for assessing adolescent personality pathology designed for clinically experienced informants., Method: A sample of 294 randomly selected psychiatrists and psychologists each provided data on a current patient, aged 14-18 years. Clinicians completed several measures, including the Shedler-Westen Assessment Procedure for Adolescents (SWAP-200-A)., Results: Factor analysis identified II dimensions of adolescent personality: psychopathology/malignant narcissism, dysphoria/inhibition, psychological health, histrionic sexualisation, schizotypy, sexual conflict, emotional dysregulation, anxious obsessionality, peer rejection, delinquent behaviour and attentional dysregulation. These correlated in predicted ways with a range of criterion variables, including measures of adaptive functioning, Axis II pathology, the Five Factor Model and the Child Behavior Checklist., Conclusions: The SWAP-200-A shows promise as an instrument for assessing personality pathology in adolescents. Trait dimensions such as delinquent behaviour and emotional dysregulation may prove useful additions to a classification of personality.
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- 2005
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28. Dimensions of personality pathology: an alternative to the five-factor model.
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Shedler J and Westen D
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- Adult, Diagnostic and Statistical Manual of Mental Disorders, Factor Analysis, Statistical, Female, Humans, Male, Models, Psychological, Personality Disorders diagnosis, Personality Disorders psychology, Psychiatric Status Rating Scales statistics & numerical data, Psychiatry, Psychology, Clinical, Psychometrics, Q-Sort statistics & numerical data, Reproducibility of Results, Terminology as Topic, Personality Assessment statistics & numerical data, Personality Disorders classification
- Abstract
Objective: Researchers have advocated replacing the DSM-IV classification of personality disorders with an alternative diagnostic system based on the five-factor model. This study evaluates the clinical comprehensiveness of the five-factor model and addresses the broader question of how many factors, and which factors, are necessary to understand personality pathology., Method: A national sample of 530 psychiatrists and clinical psychologists used the Shedler-Westen Assessment Procedure (SWAP-200) to provide detailed psychological descriptions of patients with personality disorder diagnoses. The SWAP-200 is a 200-item instrument designed to capture the richness and complexity of clinical observations while also providing quantifiable data for research. We used factor analysis to identify dimensions of personality relevant to understanding personality pathology., Results: The five-factor structure replicated in a content-restricted subset of 60 SWAP-200 items. However, factor analysis of the full SWAP-200 yielded a conceptually richer factor solution that did not resemble the five-factor model. The analysis identified 12 clinically relevant personality dimensions labeled psychological health, psychopathy, hostility, narcissism, emotional dysregulation, dysphoria, schizoid orientation, obsessionality, thought disorder, oedipal conflict (histrionic sexualization), dissociation, and sexual conflict., Conclusions: The five-factor model represents a sound distillation of the personality constructs used by laypersons. However, it omits key clinical constructs and may not capture the complexity of personality syndromes seen in clinical practice. The SWAP-200 factors may provide a framework for studying personality pathology that is both empirically grounded and clinically relevant.
- Published
- 2004
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29. Refining personality disorder diagnosis: integrating science and practice.
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Shedler J and Westen D
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- Diagnostic and Statistical Manual of Mental Disorders, Humans, Models, Psychological, Personality Disorders psychology, Psychiatry methods, Psychology, Clinical methods, Psychometrics, Q-Sort statistics & numerical data, Terminology as Topic, Personality Assessment statistics & numerical data, Personality Disorders classification, Personality Disorders diagnosis, Psychiatric Status Rating Scales statistics & numerical data
- Abstract
Objective: Personality disorder researchers are currently evaluating a range of potential solutions to problems with the DSM-IV diagnostic categories. This article proposes changes to the diagnostic categories and criteria based on empirical findings from a national sample of patients with personality disorder diagnoses., Method: The Shedler-Westen Assessment Procedure (SWAP-200) is a personality assessment tool designed to capture the richness and complexity of clinical personality descriptions while providing reliable and quantifiable data. A national sample of experienced psychiatrists and psychologists used the SWAP-200 to describe either their conceptions (prototypes) of personality disorders (N=267) or current patients with personality disorder diagnoses (N=530)., Results: Clinicians" conceptions of personality disorders and their descriptions of actual patients overlapped with the DSM descriptions but also differed in systematic ways. Their descriptions were clinically richer than the DSM descriptions and placed greater emphasis on patients" mental life or inner experience. The study identifies potential diagnostic criteria that may be more defining of personality syndromes than some of the current DSM criteria., Conclusions: Diagnostic criterion sets should be expanded to better address the multiple domains of functioning inherent in the concept of personality and should more explicitly address patients' mental life or inner experience. The authors offer recommendations for revision of the diagnostic categories and criteria and also propose a prototype matching approach to personality disorder diagnosis that may overcome limitations inherent in the current diagnostic system.
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- 2004
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30. Cloning the clinician: a method for assessing illusory mental health.
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Shedler J, Karliner R, and Katz E
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- Adult, Female, Health Status, Humans, Male, Middle Aged, Psychometrics, Reproducibility of Results, Risk Factors, Sensitivity and Specificity, Memory, Mental Health, Psychiatric Status Rating Scales
- Abstract
Self-report mental health scales cannot distinguish between genuine mental health and the facade or illusion of mental health created by psychological defenses. Shedler, Mayman, and Manis (1994) demonstrated that experienced clinicians can differentiate genuine from illusory mental health using the Early Memory Test, and that illusory mental health may be a risk factor for medical illness. This article describes the development of the Early Memory Index (EMI), a formal scoring system for the Early Memory Test, and presents evidence for its reliability and validity. The EMI makes the technique for assessing illusory mental health accessible to a wide range of investigators, including investigators who lack extensive clinical training., (Copyright 2003 Wiley Periodicals, Inc. J Clin Psychol.)
- Published
- 2003
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31. Personality diagnoses in adolescence: DSM-IV axis II diagnoses and an empirically derived alternative.
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Westen D, Shedler J, Durrett C, Glass S, and Martens A
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- Adolescent, Adult, Female, Hospitalization, Hospitals, Psychiatric, Humans, Male, Mental Disorders diagnosis, Personality Assessment statistics & numerical data, Personality Disorders psychology, Personality Inventory statistics & numerical data, Psychiatric Status Rating Scales statistics & numerical data, Psychology, Adolescent methods, Psychometrics, Reproducibility of Results, Social Control, Formal, Social Support, Suicide psychology, Suicide statistics & numerical data, Diagnostic and Statistical Manual of Mental Disorders, Personality Disorders classification, Personality Disorders diagnosis, Psychology, Adolescent statistics & numerical data
- Abstract
Objective: The study of personality pathology in adolescence is in its infancy. This article examined the applicability and limits of DSM-IV axis II personality disorder diagnoses in adolescents, assessed the validity of a method for assessing adolescent personality pathology, and began to develop an empirically grounded classification., Method: A total of 296 randomly selected clinicians described a patient age 14-18 in treatment for maladaptive personality patterns using axis II ratings scales and the Shedler-Westen Assessment Procedure-200 for Adolescents (SWAP-200-A), a Q-sort instrument for assessing adolescent personality pathology. After examining the nature and frequency of axis II disorders in the sample, the authors used Q-factor analysis to identify naturally occurring groupings of patients on the basis of shared personality features., Results: Axis II diagnoses in adolescents resembled those in adults, although application of DSM-IV criteria appeared to overdiagnose antisocial and avoidant personality disorder in adolescents. Q analysis with the SWAP-200-A isolated five personality disorders (antisocial-psychopathic, emotionally dysregulated, avoidant-constricted, narcissistic, and histrionic) and one personality style. Patients' dimensional scores on each diagnostic prototype showed predictable associations with ratings of current axis II disorders, measures of adaptive functioning, and symptoms assessed with the Child Behavior Checklist., Conclusions: With some exceptions, personality pathology in adolescence resembles that in adults and is diagnosable in adolescents ages 14-18. Categories and criteria developed for adults may not be the optimal way of diagnosing adolescents. Data from samples of adolescents may prove useful in developing an empirically and clinically grounded classification of personality pathology in adolescents.
- Published
- 2003
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32. A new language for psychoanalytic diagnosis.
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Shedler J
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- Humans, Male, Middle Aged, Outcome Assessment, Health Care standards, Personality Disorders classification, Personality Disorders therapy, Q-Sort, Reproducibility of Results, Personality Assessment standards, Personality Disorders diagnosis, Psychoanalytic Interpretation, Psychoanalytic Therapy, Research standards, Terminology as Topic
- Abstract
Many psychoanalysts believe it is impossible to conduct empirical research without eviscerating or trivializing psychoanalytic constructs, and past research efforts have all too often reinforced this view. A new method for studying personality and personality pathology is presented that challenges such beliefs. This method, the Shedler-Westen Assessment Procedure (SWAP), captures the richness and complexity of psychoanalytic constructs and formulations while also providing reliable data for research. The method is being used to develop a new personality disorder taxonomy, as an alternative to the DSM, that is both empirically grounded and psychoanalytically relevant. Its role in psychoanalytic training and supervision is discussed, as is its value as a measure of structural change in psychoanalytic process and outcome research.
- Published
- 2002
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33. Practical mental health assessment in primary care. Validity and utility of the Quick PsychoDiagnostics Panel.
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Shedler J, Beck A, and Bensen S
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- Adult, Attitude of Health Personnel, Evaluation Studies as Topic, Female, Humans, Male, Reproducibility of Results, Sensitivity and Specificity, United States, Mental Disorders diagnosis, Patient Acceptance of Health Care, Primary Health Care, Psychiatric Status Rating Scales standards
- Abstract
Background: Many case-finding instruments are available to help primary care physicians (PCPs) diagnose depression, but they are not widely used. Physicians often consider these instruments too time consuming or feel they do not provide sufficient diagnostic information. Our study examined the validity and utility of the Quick PsychoDiagnostics (QPD) Panel, an automated mental health test designed to meet the special needs of PCPs. The test screens for 9 common psychiatric disorders and requires no physician time to administer or score., Methods: We evaluated criterion validity relative to the Structured Clinical Interview for DSM-IV (SCID), and evaluated convergent validity by correlating QPD Panel scores with established mental health measures. Sensitivity to change was examined by readministering the test to patients pretreatment and posttreatment. Utility was evaluated through physician and patient satisfaction surveys., Results: For major depression, sensitivity and specificity were 81% and 96%, respectively. For other disorders, sensitivities ranged from 69% to 98%, and specificities ranged from 90% to 97%. The depression severity score correlated highly with the Beck, Hamilton, Zung, and CES-D depression scales, and the anxiety score correlated highly with the Spielberger State-Trait Anxiety Inventory and the anxiety subscale of the Symptom Checklist 90 (Ps <.001). The test was sensitive to change. All PCPs agreed or strongly agreed that the QPD Panel "is convenient and easy to use," "can be used immediately by any physician," and "helps provide better patient care." Patients also rated the test favorably., Conclusions: The QPD Panel is a valid mental health assessment tool that can diagnose a range of common psychiatric disorders and is practical for routine use in primary care.
- Published
- 2000
34. A prototype matching approach to diagnosing personality disorders: toward DSM-V.
- Author
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Westen D and Shedler J
- Subjects
- Humans, Personality Disorders classification, Personality Disorders psychology, Prognosis, Psychometrics, Reproducibility of Results, Personality Disorders diagnosis, Psychiatric Status Rating Scales statistics & numerical data
- Abstract
The current diagnostic system for personality disorders (PD) has a number of problems that may require a thorough revision for DSM-V. This article (a) outlines problems with the current taxonomy that suggest the need for a different approach to PD diagnosis that preserves the strengths of the current system while addressing some inherent weaknesses; (b) discusses key issues that must be addressed in moving toward DSM-V, such as revising the distinction between Axis I and Axis II and combining categorical and dimensional diagnosis; and (c) describes a prototype matching approach to diagnosis, which we believe has the potential to be both psychometrically sound and faithful to the clinical data.
- Published
- 2000
- Full Text
- View/download PDF
35. Revising and assessing axis II, Part II: toward an empirically based and clinically useful classification of personality disorders.
- Author
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Westen D and Shedler J
- Subjects
- Factor Analysis, Statistical, Humans, Male, Middle Aged, Personality Disorders psychology, Psychiatry, Psychology, Clinical, Psychometrics, Q-Sort statistics & numerical data, Reproducibility of Results, Terminology as Topic, Personality Assessment statistics & numerical data, Personality Disorders classification, Personality Disorders diagnosis
- Abstract
Objective: The DSM-IV classification of personality disorders has not proven satisfying to either researchers or clinicians. Incremental changes to categories and criteria using structured interviews may no longer be useful in attempting to refine axis II. An alternative approach that quantifies clinical observation may prove useful in developing a clinically rich, useful, empirically grounded classification of personality pathology., Method: A total of 496 experienced psychiatrists and psychologists used the Shedler-Westen Assessment Procedure-200 (SWAP-200) to describe current patients diagnosed with axis II personality disorders. The SWAP-200 is an assessment tool that allows clinicians to provide detailed, clinically rich descriptions of patients in a systematic and quantifiable form. A statistical technique, Q-analysis, was used to identify naturally occurring groupings of patients with personality disorders, based on shared psychological features. The resulting groupings represent an empirically derived personality disorder taxonomy., Results: The analysis found 11 naturally occurring diagnostic categories, some of which resembled current axis II categories and some of which did not. The findings suggest that axis II falls short in its attempt to "carve nature at the joints": In some cases it puts patients who are psychologically dissimilar in the same diagnostic category, and in others it makes diagnostic distinctions where none likely exist. It also fails to recognize a large category of patients best characterized as having a dysphoric personality constellation. The empirically derived classification system appears to be more faithful to the clinical data and to avoid many problems inherent in the current axis II taxonomy., Conclusions: The approach presented here may be helpful in refining the existing taxonomy of personality disorders and moving toward a system of classification that lies on a firmer clinical and empirical foundation. In addition, it can help to bridge the gap that often exists between research and clinical approaches to personality pathology.
- Published
- 1999
- Full Text
- View/download PDF
36. Revising and assessing axis II, Part I: developing a clinically and empirically valid assessment method.
- Author
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Westen D and Shedler J
- Subjects
- Adult, Factor Analysis, Statistical, Female, Humans, MMPI statistics & numerical data, Male, Personality Inventory statistics & numerical data, Probability, Psychiatric Status Rating Scales statistics & numerical data, Psychiatry, Psychology, Clinical, Psychometrics, Q-Sort statistics & numerical data, Reproducibility of Results, Sampling Studies, Terminology as Topic, Personality Assessment statistics & numerical data, Personality Disorders classification, Personality Disorders diagnosis
- Abstract
Objective: Personality pathology is difficult to measure. Current instruments have problems with validity and rely on a direct-question format that may be inappropriate for the assessment of personality. In addition, they are designed specifically to address current DSM-IV categories and criteria, which limits their utility in making meaningful revisions of those criteria. These problems suggest the need for consideration of alternative approaches to assessing and revising axis II., Method: This article describes the development and validation of an assessment tool designed to allow clinicians to provide detailed, clinically rich personality descriptions in a systematic and quantifiable form (the Shedler-Westen Assessment Procedure, or SWAP-200). A total of 797 randomly selected psychiatrists and psychologists used the SWAP-200 to describe either an actual patient or a hypothetical, prototypical patient with one of 14 personality disorders (one of the 10 DSM-IV axis II disorders or one of four disorders included in the appendix or in DSM-III-R) or a healthy, high-functioning patient., Results: The data yielded aggregated descriptions of actual patients in each diagnostic category (N = 530) as well as aggregated descriptions of hypothetical, prototypical patients (N = 267). SWAP-200 descriptions of patients with personality disorders showed high convergent and discriminant validity on a variety of criteria. The diagnostic procedure lends itself to both categorical and dimensional personality disorder diagnoses. Descriptions of individual patients resemble MMPI profiles, based on the degree of match between the patient's profile and a criterion group, except that they are based on clinician observation rather than self-report., Conclusions: The SWAP-200 represents an approach to the measurement and classification of personality disorders that has potential for refining axis II categories and criteria empirically in ways that are both psychometrically and clinically sound.
- Published
- 1999
- Full Text
- View/download PDF
37. Refining the measurement of axis II: a Q-sort procedure for assessing personality pathology.
- Author
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Shedler J and Westen D
- Subjects
- Adult, Clinical Competence, Cluster Analysis, Comorbidity, Discriminant Analysis, Factor Analysis, Statistical, Female, Humans, Judgment, Male, Personality Disorders psychology, Pilot Projects, Reproducibility of Results, Interview, Psychological standards, Personality Disorders classification, Personality Disorders diagnosis, Q-Sort standards
- Abstract
The measurement of personality disorders (PDs) has proven to be a difficult enterprise. This article describes two initial studies of the validity and reliability of the Shedler-Westen Assessment Procedure (SWAP), a Q-sort procedure that quantifies clinical judgment, which may be useful both for assessing personality pathology and for empirically refining Axis II categories and diagnostic criteria. In the first study, 153 clinicians from a random national sample used a version of the Q-sort to describe either a prototype or actual patient with either a borderline, antisocial, histrionic, or narcissistic personality disorder. Correlations between aggregated prototype and actual patient profiles provided evidence for convergent and discriminant validity, and a cluster-analytic procedure (Q-factor analysis) produced revised criteria for the four disorders that minimized the problem of comorbidity. In Study 2, a pilot sample of patients were interviewed using a clinical research interview that mirrors the way clinicians assess personality and PDs. The study yielded promising results with respect to the possibility of obtaining reliable Q-sort descriptions based on an interview that resembles a clinical interview rather than the direct-question format used in current Axis II structured interviews. It also produced strong correlations between Q-sort descriptions made by interview and those made independently by the treating clinician, further supporting the validity of the instrument. The findings suggest the potential utility of the SWAP as a measure of PDs and as a method for empirically refining Axis II categories and criteria.
- Published
- 1998
- Full Text
- View/download PDF
38. Affect regulation and affective experience: individual differences, group differences, and measurement using a Q-sort procedure.
- Author
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Westen D, Muderrisoglu S, Fowler C, Shedler J, and Koren D
- Subjects
- Adult, Defense Mechanisms, Female, Humans, Male, Middle Aged, Observer Variation, Personality Disorders diagnosis, Personality Disorders psychology, Affect
- Abstract
This article describes the development of, and preliminary findings with, the Affect Regulation and Experience Q-Sort (the AREQ), an observer-based assessment of affect regulation and experience. In Study 1, 31 clinicians provided Q-sort descriptions of 90 patients. Factor scores correlated in predicted ways with criteria such as suicide attempts and hospitalizations, as well as with clinicians' ratings of functioning in a variety of domains. Correlations between prototype Q-sorts and actual Q-sort profiles for patients sharing a diagnosis (dysthymia, borderline personality disorder, and narcissistic personality disorder) also provided evidence for convergent and discriminant validity. The data also suggested the importance of distinguishing 2 kinds of negative affect that have very different correlates. Study 2 showed that the AREQ can be applied reliably using an interview that avoids many of the problems of self-report.
- Published
- 1997
- Full Text
- View/download PDF
39. The illusion of mental health.
- Author
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Shedler J, Mayman M, and Manis M
- Subjects
- Adolescent, Adult, Denial, Psychological, Female, Humans, Male, Middle Aged, Neurotic Disorders diagnosis, Neurotic Disorders psychology, Neurotic Disorders therapy, Personality Tests standards, Personality Tests statistics & numerical data, Psychiatric Status Rating Scales standards, Psychiatric Status Rating Scales statistics & numerical data, Psychometrics, Psychotherapy, Stress, Psychological psychology, Treatment Outcome, Type A Personality, Word Association Tests, Defense Mechanisms, Mental Health
- Abstract
It is argued that researchers' reliance on "objective" mental health scales and disregard for clinical judgment has led to many mistaken conclusions. Specifically, standard mental health scales appear unable to distinguish between genuine mental health and the facade or illusion of mental health created by psychological defenses. Evidence is presented indicating that (a) many people who look healthy on standard mental health scales are not psychologically healthy, and (b) illusory mental health (based on defensive denial of distress) has physiological costs and may be a risk factor for medical illness. Clinical judges could distinguish genuine from illusory mental health, whereas "objective" mental health scales could not. The findings call into question the conclusions of many previous studies that rest on standard mental health scales. They suggest new ways of understanding how psychological factors may influence health. Finally, they suggest that clinical methods (which researchers often malign) may have an important role to play in meaningful mental health research.
- Published
- 1993
- Full Text
- View/download PDF
40. Adolescent drug use and psychological health. A longitudinal inquiry.
- Author
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Shedler J and Block J
- Subjects
- Adolescent, Ego, Female, Humans, Longitudinal Studies, Male, Personality Development, Q-Sort, Adaptation, Psychological, Substance-Related Disorders psychology
- Abstract
The relation between psychological characteristics and drug use was investigated in subjects studied longitudinally, from preschool through age 18. Adolescents who had engaged in some drug experimentation (primarily with marijuana) were the best-adjusted in the sample. Adolescents who used drugs frequently were maladjusted, showing a distinct personality syndrome marked by interpersonal alienation, poor impulse control, and manifest emotional distress. Adolescents who, by age 18, had never experimented with any drug were relatively anxious, emotionally constricted, and lacking in social skills. Psychological differences between frequent drug users, experimenters, and abstainers could be traced to the earliest years of childhood and related to the quality of parenting received. The findings indicate that (a) problem drug use is a symptom, not a cause, of personal and social maladjustment, and (b) the meaning of drug use can be understood only in the context of an individual's personality structure and developmental history. It is suggested that current efforts at drug prevention are misguided to the extent that they focus on symptoms, rather than on the psychological syndrome underlying drug abuse.
- Published
- 1990
- Full Text
- View/download PDF
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