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Prevalence of personality disorders in community-living elderly.

There has been limited research on the prevalence of personality disorders in the aged. No studies have documented the extent of personality disorders in community-dwelling elderly with the use of a structured scale specifically designed to detect personality disorders and anchored to DSM-III-R criteria. One hundred male and 100 female community-living elderly (mean age, 72.1 years) were administered the Structured Interview for Disorders of Personality-Revised to compare prevalence rates for specific personality disorders with those of young adults (mean age, 41.7 years) and to identify demographic variables associated with personality disorders in the elderly. Results indicate a tendency toward fewer personality disorders in older than young adults, no differences in the frequency of personality disorders between male and female elderly, and significantly more prior mental health consultations in elderly with personality disorders than in elderly without these disorders. Aging processes and methodologic issues that could account for differences in personality disorder distribution between young and older adults are discussed. Recommendations for future research are outlined.

Aged↗

Prevalence of personality disorders in two geropsychiatric inpatient units.

One hundred males from a Veterans Affairs geropsychiatric inpatient ward, and 100 females from a geropsychiatric inpatient ward of a private hospital completed the Structured Interview for Disorders of Personality-Revised (SIDP-R). Chart reviews provided information including age, years of education, marital status, race, as well as Axis I and Axis II psychiatric diagnoses. Data from a young adult sample, drawn from an initial SIDP-R validation study, were used for comparison. Results indicate a 56.5% rate of personality disorders (PD) for older patients. Significantly more elderly men than elderly women were diagnosed with PD by psychiatric evaluation, and elderly men were also more likely to be diagnosed with paranoid, avoidant, and multiple PD using the SIDP-R. Psychiatrists gave far fewer Axis II diagnoses than were yielded by the SIDP-R, particularly with females. There were no significant differences in total PD rates between aged and young subjects, but older adults with PD were diagnosed less frequently with multiple PD. Older adults were also less likely to be diagnosed with the "Dramatic" cluster PD, and more likely to be diagnosed with the "Odd" cluster PD. The level of depression was related to both clinical and SIDP-R diagnoses.

Aged↗

Personality disorders do not influence the results of cognitive and behavior therapy for obsessive compulsive disorder.

This study examined whether categorical or dimensional personality disorder variables affected treatment outcome in a sample of 52 patients with obsessive compulsive disorder who followed a standardized cognitive behavior therapy program. Treatment consisted of 12 weekly sessions and was completed by 43 patients. The Structured Clinical Interview for DSM-III-R personality disorders (SCID-II) was taken before the start of treatment by an independent rater. The treatment outcome measures included questionnaires and a Behavioral Assessment Test. Measurements were taken before and after treatment, and at 1 and 6 month follow-up tests. After the first follow-up test, further treatment was provided if clinically indicated. Neither categorical, nor dimensional personality disorder variables affected treatment outcome significantly. The inclusion of drop-outs in the analyses, did not change these results. Therefore, patients with obsessive compulsive disorder and concomitant personality disorder pathology should not be excluded from cognitive or behavior therapy for their obsessive compulsive complaints. Attributing therapy failure to concomitant Axis II pathology should be approached with caution.

Adolescent↗

Childhood abuse and platelet tritiated-paroxetine binding in bulimia nervosa: implications of borderline personality disorder.

BACKGROUND: Co-occurrence of bulimia nervosa and borderline personality disorder has been attributed to shared factors, including childhood abuse and disturbances in central serotonin (5-hydroxytryptamine; 5-HT) mechanisms. To explore this notion, we conducted a controlled assessment of childhood abuse and 5-HT function in bulimics with and without borderline personality disorder. METHOD: Forty patients with bulimia nervosa, confirmed with the Eating Disorders Examination interview (14 with borderline personality disorder and 26 without), and 25 normal-eater controls were assessed for clinical symptoms (eating disturbances, mood lability, impulsivity, and dissociation) and childhood sexual and physical abuse. We also conducted tests of platelet tritiated-paroxetine binding in blood samples from 27 of the bulimics (11 with borderline personality disorder and 16 without) and 16 of the controls. RESULTS: Relative to normal eaters, bulimics showed greater affective instability, overall impulsivity, and a history of physical abuse. However, borderline bulimics alone showed elevated motor impulsivity, dissociation, and rates of sexual abuse. Paroxetine-binding tests indicated no differences attributable to comorbid borderline personality disorder, instead linking bulimia nervosa with or without borderline personality disorder to substantially reduced 5-HT transporter density. CONCLUSION: Results suggest relatively autonomous pathologic entities: one, relevant to bulimia nervosa, being associated with abnormal 5-HT transporter function and affective instability, but relatively independent of childhood sexual abuse; another, relevant to borderline personality disorder, onto which sexual abuse, dissociative symptoms, and behavioral impulsivity converge. We propose that abnormal 5-HT function may, however, constitute one basis for the frequent co-occurrence of bulimic and borderline disturbances.

Adolescent↗

Endophenotypes in the personality disorders.

The identification of endophenotypes in the personality disorders may provide a basis for the identification of underlying genotypes that influence the traits and dimensions of the personality disorders, as well as susceptibility to major psychiatric illnesses. Clinical dimensions of personality disorders that lend themselves to the study of corresponding endophenotypes include affective instability, impulsivity, aggression, emotional information processing, cognitive disorganization, social deficits, and psychosis. For example, the propensity to aggression can be evaluated by psychometric measures, interview, laboratory paradigms, neurochemical imaging, and pharmacological studies. These suggest that aggression is a measurable trait that may be related to reduced serotonergic activity. Hyperresponsiveness of amygdala and other limbic structures may be related to affective instability, while structural and functional brain alterations underlie the cognitive disorganization in psychotic-like symptoms of schizotypal personality disorder. Thus, an endophenotypic approach not only provides clues to underlying candidate genes contributing to these behavioral dimensions, but may also point the way to a better understanding of pathophysiological mechanisms.

Genetic Predisposition to Disease↗

Does childhood sexual abuse cause borderline personality disorder?

Several studies have found that women with borderline personality disorder are more likely than controls to report a history of childhood sexual abuse. Researchers have generally assumed that childhood sexual abuse causes borderline personality disorder, but there are other possible interpretations of the association. We surveyed psychologists about the likelihood that patients with various personality disorders would engage in behaviors relevant to several alternative interpretations. Relative to patients with other personality disorders and to the "typical outpatient," patients with borderline personality disorder were rated as especially likely to misinterpret or misremember social interactions, to lie manipulatively and convincingly, and to have voluntarily entered destructive sexual relationships, possibly even at young ages. We discuss the plausibility of relevant alternative interpretations of the association between childhood sexual abuse and borderline personality disorder.

Adult↗

A psychometric study of the prevalence of DSM-IV personality disorders among office-based methadone maintenance patients.

Using the DSM-IV criteria for personality disorders, prevalence rates for these disorders were evaluated among methadone maintenance patients, with a psychometric test--the Millon Clinical Multiaxial Inventory (MCMI-III). We found that 77% of patients met the study criteria for at least one personality disorder. Of those who had a personality disorder, 20% had two personality disorders, 14% had three personality disorders, and 6% had four personality disorders. Rates of specific personality disorders are reported. Consistencies and divergence from existing research literature are noted. It is suggested that future research compare psychometrically based self-report questionnaires to a structured clinical interview format, within the same clinical population.

Adult↗

[Behavior and cognitive therapies focused on The Young Personality Disorders Schemas: a pilot study of 14 cases].

INTRODUCTION: Personality disorders are very frequent in the general population, and especially in psychiatric patients. Various types of psychotherapy are proposed to treat these disorders, directly or not, but some specific cognitive-behavioural therapies (CBT) have been developed for all personality disorders or some of them such as borderline personality disorder. Among the most known models, one can quote Beck, Young and Linehan's approaches. Young therapies are based on the concept of "early maladaptive schemas", and associate cognitive-behavioural techniques and a very specific work on emotions. The procedure consists in, initially, identifying the cognitive schemas involved in the current disorders, as well as their sources in childhood, in particular through memories of traumatic or emotionally disturbing events. The techniques used to modify these early maladaptive schemas include emotional catharsis and corrective emotional experience methods (eg re-parenting). STUDY DESIGN: We carried out an exploratory and naturalistic study of the effects of this schemas therapy among 14 adult out-patients (12 women and 2 men) suffering of personality disorders according to DSM IV criteria. The majority of the disorders belonged to the clusters C (50%) and B (42.9%). The early maladaptive schemas, according to Young's classification, were especially those of the types "distrust/neglect" (35.7%), "neglect feeling" (21.4%) and "subjugation" (21.4%). RESULTS: The mean duration of the therapies was 13 month, with 26.2 consultations per subject. The primary efficacy criterion selected was the Social Adaptation Scale (SAS-SR, Weissman) score, showing a significant improvement at the end of the therapy (21.3 versus 27.9; p=0.003). This favourable evolution was confirmed by the other scales used, assessing anxious, depressive and general psychopathology symptomatology. CONCLUSION: As a conclusion, -schemas therapies represent a rich and complete psychotherapeutic approach, in particular for personality disorders. Further controlled studies on their efficacy and on the factors associated to a good response are necessary.

Adaptation, Psychological↗

Personality disorders over time: implications for psychotherapy.

Personality disorders have an early onset, and are associated with dysfunction over the course of adult life. Antisocial and borderline personality disorders tend to remit with age, but other categories do not usually show improvement. The chronicity of personality disorders is both a challenge and a frame for treatment planning. Psychotherapy for these patients can focus on rehabilitation and the development of social niches that match their personality profiles.

Adult↗

Psychiatric symptomatology in borderline and other personality disorders: dissociation and fragmentation as mediators.

This study considered the role of dissociation and personality fragmentation as psychological factors that might distinguish borderline and personality disorder (BPD) patients, and that might explain why BPD patients have higher levels of other psychiatric symptomatology than those with other personality disorders. Two groups of personality-disordered patients (personality disorders including BPD; personality disorders other than BPD) completed measures of dissociation, personality fragmentation, and psychiatric disturbance. The BPD group had higher levels of a number of aspects of psychiatric symptomatology. Those differences were mediated by aspects of dissociation. Personality fragmentation differentiated the two groups but was not related to the higher levels of other aspects of psychiatric disturbance. Treating the syndrome of BPD may depend on addressing both dissociation and personality fragmentation. In contrast, reducing the level of comorbid psychiatric disturbance in BPD is likely to be more strongly dependent on reducing levels of different aspects of dissociation. Psychotherapeutic techniques and targets for achieving such change are discussed.

Adult↗

Transitional objects and borderline personality disorder.

OBJECTIVE: The relationship of possession of transitional objects to the borderline personality disorder diagnosis was explored in a psychiatric inpatient setting. It was hypothesized that a greater proportion of inpatients who bring objects of special meaning with them to the hospital have borderline personality disorder. METHOD: Psychiatric inpatients (N = 146) were administered a semistructured interview to determine the presence of special (i.e., transitional) objects in the hospital, at home, or during childhood. Borderline personality disorder was determined by criteria on a DSM-III-R borderline personality disorder checklist and by DSM-III-R discharge diagnosis. RESULTS: Significantly more patients who endorsed having transitional objects in the hospital or at home had the diagnosis of borderline personality disorder. Sensitivity, specificity, positive predictive power, and negative predictive power of the possession of the transitional object for the borderline personality disorder diagnosis were calculated. Specificity was higher than sensitivity, and negative predictive power was higher than positive predictive power in each instance. While these results suggest that absence of a transitional object is more likely to be associated with absence of borderline personality disorder than the presence of a transitional object is with the presence of borderline personality disorder, the sensitivity of a transitional object during adulthood to predict a diagnosis of borderline personality disorder was 63%, and the positive predictive power was 45%. CONCLUSIONS: A transitional object brought to the hospital may help remind the inpatient with borderline personality disorder of home or provide soothing during separation from home. The persistence of transitional objects into adulthood may inform the therapist of possible transference paradigms that may develop in treatment.

Adolescent↗

An examination of three sets of MMPI-2 personality disorder scales.

Three sets of personality disorder scales (PD scales) can be scored for the MMPI-2 (Butcher, Dahlstrom, Graham, Tellegen, & Kaemmer, 1989). Two sets (Levitt & Gotts, 1995; Morey, Waugh, & Blashfield, 1985) are derived from the MMPI (Hathaway & McKinley, 1983), and a third set (Somwaru & Ben-Porath, 1995) is based on the MMPI-2. There is no validity research for the Levitt and Gotts scale, and limited validity research is available for the Somwaru and Ben-Porath scales. There is a large body of research suggesting that the Morey et al. scales have good to excellent convergent validity when compared to a variety of other measures of personality disorders. Since the Morey et al. scales have established validity, there is a question if additional sets of PD scales are needed. The primary purpose of this research was to determine if the PD scales developed by Levitt and Gotts and those developed by Somwaru and Ben-Porath contribute incrementally to the scales developed by Morey et al. in predicting corresponding scales on the MCMI-II (Millon, 1987). In a sample of 494 individuals evaluated at an Army medical center, a hierarchical regression analysis demonstrated that the Somwaru and Ben-Porath Borderline, Antisocial, and Schizoid PD scales and the Levitt and Gotts Narcissistic and Histrionic scales contributed significantly and meaningfully to the Morey et al. scales in predicting the corresponding MCMI-II (Millon, 1987) scale. However, only the Somwaru and Ben-Porath scales demonstrated acceptable internal consistency and convergent validity.

Adult↗

Ten-year stability of depressive personality disorder in depressed outpatients.

OBJECTIVE: The purpose of this study was to examine the long-term stability of depressive personality disorder. METHOD: The subjects included 142 outpatients with axis I depressive disorders at study entry; 73 had depressive personality disorder. The patients were assessed by using semistructured diagnostic interviews at baseline and in four follow-up evaluations at 2.5-year intervals over 10.0 years. Follow-up data were available for 127 (89.4%) of the patients. RESULTS: The 10.0-year stability of the diagnoses of depressive personality disorder was fair, and the rate of depressive personality disorder declined over time. The dimensional score was moderately stable over 10.0 years. Growth curve analyses revealed a sharp decline in the level of depressive personality disorder traits between the baseline and 2.5-year assessments, followed by a gradual linear decrease. Reductions in depressive personality disorder traits were associated with remission of the axis I depressive disorders. Finally, depressive personality disorder at baseline predicted the trajectory of depressive symptoms over time in patients with dysthymic disorder. CONCLUSIONS: Depressive personality disorder is moderately stable, particularly when assessed with a dimensional approach. However, the diagnosis rate and traits of depressive personality disorder tend to decline over time. The degree of stability for depressive personality disorder is comparable to that for the axis II disorders in the main text of DSM-IV. Finally, depressive personality disorder has prognostic implications for the course of axis I mood disorders, such as dysthymic disorder.

Adolescent↗

Some Rorschach data comparing schizophrenics with borderline and schizotypal personality disorders.

The Rorschach data from 84 borderline personality disorders and 76 schizotypal personality disorders, both groups diagnosed using DSM-III criteria, were compared with each other and with two sets of Rorschach protocols collected from 80 first admission schizophrenics, one being administered shortly after admission and the second taken shortly before discharge. The data indicate that the borderline group is markedly different in both organization and functioning from both other groups; however, there are many similarities between the records of the schizotypals and schizophrenics. It is suggested that nomenclatures such as borderline schizophrenia or latent schizophrenia might be more appropriate to designate the schizotypal group and that the once used, but now discarded, nomenclature of inadequate personality offers a more fitting description of the borderlines.

Adult↗

Comorbid mood disorders as modifiers of treatment response among inpatients with borderline personality disorder.

Structured clinical interviews of 63 female inpatients diagnosed with borderline personality disorder were used to study the relations of comorbid mood disorders to treatment response. Diagnostic information was gathered using the Structured Clinical Interview for DSM-III-R Personality Disorders (SCID-II) and the Structured Clinical Interview for DSM-III-R-Patient Version (SCID-P). Information about psychotic symptoms was also based upon responses to the SCID-P. Treatment response was assessed through weekly ratings on the Symptom Checklist-90-Revised over 25 weeks of hospitalization. Initial depression but not initial or previous bipolar disorder was found to predict treatment course. Initial psychotic symptoms were also found to predict treatment course among patients with initial bipolar disorder and tended to modify the trajectory of symptoms over time among patients with initial depression. Possible explanations for these findings are explored and discussed.

Adult↗

The relationship of personality disorders to treatment outcome in depressed outpatients.

BACKGROUND: Many clinicians believe that depressed patients with comorbid personality disorder(s) may respond differently to standard treatments than patients with depression alone. Personality disorders appear to be common among patients with depression, suggesting potentially significant treatment implications for a large group of patients. METHOD: Subjects with DSM-III-R major depression were recruited for a study looking at prediction of antidepressant response. All patients were assessed using the Structured Clinical Interviews for DSM-III-R Axis I and Axis II, as well as rated on the Hamilton Rating Scale for Depression and the Montgomery-Asberg Depression Rating Scale (MADRS). Patients were then randomly assigned to treatment with fluoxetine or nortriptyline and reassessed at 6 weeks. The major outcome measure was percentage reduction in MADRS scores. RESULTS: Of the 183 patients who completed the personality disorder assessment, 45% had at least 1 comorbid personality disorder. Subjects with comorbid personality disorders were slightly younger, more depressed at baseline, had poorer social adjustment, more general psychopathology, and more chronic depression. Despite these differences, the presence of a comorbid personality disorder did not adversely affect overall outcome at 6 weeks, but there was an interaction between having a comorbid personality disorder and drug type. The major effect was that patients with a cluster B personality disorder did relatively poorly on nortriptyline compared with fluoxetine treatment. CONCLUSION: The finding that the presence of a comorbid personality disorder does not affect overall treatment response is similar to that reported by some recent studies. The finding that patients with cluster B personality disorders respond poorly to nortriptyline is also consistent with a small literature on borderline personality disorder.

Adult↗

The distinction between personality disorder and mental illness.

BACKGROUND: Proposals by the UK Government for preventive detention of people with 'dangerous severe personality disorders' highlight the unresolved issue of whether personality disorders should be regarded as mental illnesses. AIMS: To clarify the issue by examining the concepts of psychopathy and personality disorder, the attitudes of contemporary British psychiatrists to personality disorders, and the meaning of the terms 'mental illness' and 'mental disorder'. METHOD: The literature on personality disorder is assessed in the context of four contrasting concepts of illness or disease. RESULTS: Whichever of the four concepts or definitions is chosen, it is impossible to conclude with confidence that personality disorders are, or are not, mental illnesses; there are ambiguities in the definitions and basic information about personality disorders is lacking. CONCLUSIONS: The historical reasons for regarding personality disorders as fundamentally different from mental illnesses are being undermined by both clinical and genetic evidence. Effective treatments for personality disorders would probably have a decisive influence on psychiatrists' attitudes.

Attitude of Health Personnel↗