Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Disorders”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,315 records · Page 73Linked to original sources

Delusional (paranoid) disorders: etiologic and taxonomic considerations. I. The possible significance of organic brain factors in etiology of delusional disorders.

The term "Paranoid Disorders" is used vaguely and indiscriminately by many authors. This article provides brief working descriptions of a small number of paranoid/delusional conditions and, making reference to the author's series of monodelusional disorders, describes certain organic brain factors which appear to be surprisingly common in the background of these cases. It is hypothesized that the group of paranoid/delusional disorders may be linked to schizophrenia, especially of the paranoid type: however, in the paranoid/delusional disorders, hereditary schizophrenic factors may be weak and adverse organic brain factors relatively much stronger.

Delusions↗

Pharmacologic treatments effective in both generalized anxiety disorder and major depressive disorder: clinical and theoretical implications.

OBJECTIVE: To review the efficacy of anxiolytics (alprazolam and azapirones) in major depressive disorder (MDD) and that of antidepressants in generalized anxiety disorder (GAD), thereby exploring the possible theoretical and clinical implications of this efficacy. METHOD: A Medline literature search was performed for the period January 1980 to September 1997 of randomized, double-blind comparison studies between anxiolytics and antidepressants in the acute treatment of adult patients with either MDD or GAD. RESULTS: Alprazolam, at doses double those generally recommended for anxiety disorders, appears to be as effective as tricyclic antidepressants (TCAs) in the acute treatment of mild to moderate MDD. Alprazolam was also found to have a more rapid onset of action than to TCAs, particularly for the improvement of anxiety, somatization, and insomnia. Two azapirones (buspirone and gepirone) also have demonstrated a modest acute antidepressant effect in preliminary studies, albeit only in a depressed outpatient sample with considerable anxiety at baseline. Finally, various antidepressant drugs (imipramine, trazodone, paroxetine) were shown to have, at the least, comparable efficacy to benzodiazepines (BZDs) in the acute treatment of GAD. CONCLUSIONS: The nonspecificity of treatment response suggests that GAD and MDD are 1) different expressions of a similar disorder with a common neurobiological substrate, 2) discrete diagnostic entities that respond to independent pharmacological effects of the same drugs, or 3) a combination of the two (heterogeneity hypothesis). The most relevant clinical finding is the efficacy of antidepressants in the acute treatment of GAD.

Adult↗

Recognizing and treating uncommon behavioral and emotional disorders in children and adolescents who have been severely maltreated: borderline personality disorder.

This article explores the characteristics of borderline personality disorder, a disorder that may occur with relative frequency in adolescents who have been severely maltreated. Behaviors indicating the possibility of borderline personality disorder existing are reviewed, as are comorbid disorders. Suggestions for treatment for the adolescent and his or her family are explored.

Adolescent↗

Prevalence of overweight in children and adolescents with attention deficit hyperactivity disorder and autism spectrum disorders: a chart review.

BACKGROUND: The condition of obesity has become a significant public health problem in the United States. In children and adolescents, the prevalence of overweight has tripled in the last 20 years, with approximately 16.0% of children ages 6-19, and 10.3% of 2-5 year olds being considered overweight. Considerable research is underway to understand obesity in the general pediatric population, however little research is available on the prevalence of obesity in children with developmental disorders. The purpose of our study was to determine the prevalence of overweight among a clinical population of children diagnosed with attention deficit hyperactivity disorder (ADHD) and autism spectrum disorders (ASD). METHODS: Retrospective chart review of 140 charts of children ages 3-18 years seen between 1992 and 2003 at a tertiary care clinic that specializes in the evaluation and treatment of children with developmental, behavioral, and cognitive disorders. Diagnostic, medical, and demographic information was extracted from the charts. Primary diagnoses of either ADHD or ASD were recorded, as was information on race/ethnicity, age, gender, height, and weight. Information was also collected on medications that the child was taking. Body mass index (BMI) was calculated from measures of height and weight recorded in the child's chart. The Center for Disease Control's BMI growth reference was used to determine an age- and gender-specific BMI z-score for the children. RESULTS: The prevalence of at-risk-for-overweight (BMI > 85th%ile) and overweight (BMI > 95th%ile) was 29% and 17.3% respectively in children with ADHD. Although the prevalence appeared highest in the 2-5 year old group (42.9%ile), differences among age groups were not statistically significant. Prevalence did not differ between boys and girls or across age groups (all p > 0.05). For children with ASD, the overall prevalence of at-risk-for-overweight was 35.7% and prevalence of overweight was 19%. CONCLUSION: When compared to an age-matched reference population (NHANES 1999-2002), our estimates indicate that children with ADHD and with ASD have a prevalence of overweight that is similar to children in the general population.

Adolescent↗

Complexities in complex posttraumatic stress disorder in inpatient women: evidence from cluster analysis of MCMI-III Personality Disorder Scales.

Herman's (1992a) clinical formulation of complex posttraumatic stress disorder (PTSD) captures the extensive diagnostic comorbidity seen in patients with a history of repeated interpersonal trauma and severe psychiatric disorders. Yet the sheer breadth of symptoms and personality disturbance encompassed by complex PTSD limits its descriptive usefulness. This study employed cluster analysis of the MCMI-III (Millon, 1994) personality disorder scales to determine whether there is meaningful heterogeneity within a group of 227 severely traumatized women who were treated in a specialized inpatient program. The analysis distinguishes 5 clinically meaningful clusters, which we label alienated, withdrawn, aggressive, suffering, and adaptive. The study examined differences among these 5 personality disorder clusters on the MCMI-III clinical syndrome scales, as well as on the Brief Symptom Inventory (Derogatis, 1993), Dissociative Experiences Scale (E. M. Bernstein & Putnam, 1986), Adult Attachment Scale (Collins & Read, 1990), and Childhood Trauma Questionnaire (D.P. Bernstein, 1995). We present a classification-tree method for determining the cluster membership of new cases and discuss the implications of the findings for diagnostic assessment, treatment, and research.

Adult↗

Pathological gambling, eating disorders, and the psychoactive substance use disorders.

Both pathological gambling and the eating disorders have been conceptualized as addictive diseases, comparable to alcoholism and other drug dependencies. This paper briefly reviews both pathological gambling and the eating disorders, stressing their epidemiology and their overlap with psychoactive substance use and other psychiatric disorders. Common factors in the natural history and treatment of these disorders are also discussed.

Behavior, Addictive↗

Mental health, coping and family-functioning in parents of young people with obsessive-compulsive disorder and with anxiety disorders.

OBJECTIVE: To compare mental health, coping and family-functioning in parents of young people with obsessive-compulsive disorder (OCD), anxiety disorders, and no known mental health problems. METHOD: Parents of young people with OCD (N = 28), other anxiety disorders (N = 28), and no known mental health problems (N = 62) completed the Brief Symptom Inventory (Derogatis, 1993), the Coping Responses Inventory (Moos, 1990), and the McMaster family assessment device (Epstein, Baldwin, & Bishop, 1983). RESULTS: Parents of children with OCD and anxiety disorders had poorer mental health and used more avoidant coping than parents of non-clinical children. There were no group differences in family-functioning. CONCLUSION: The similarities across the parents of clinically referred children suggest that there is a case for encouraging active parental involvement in the treatment of OCD in young people.

Adaptation, Psychological↗

Quality of depressive experiences in borderline personality disorders: differences between patients with borderline personality disorder and patients with higher levels of personality organization.

Clinical observations suggest that depressive experiences in patients with borderline personality disorder have a specific quality. These experiences are characterized by emptiness and anger ("angry depression") and are associated with primitive forms of object relations. In this study, this observation was tested empirically. A sample of borderline inpatients (N=30) was compared with a sample of inpatients with higher levels of personality organization suffering from neurotic disorders (N=30). Depression and other affects were assessed by the Affective Dictionary Ulm (Dahl, Hölzer, & Berry, 1992). The quality of object relations was assessed by a scale developed by Urist (1977), which was applied to responses in the Holtzman Inkblot Technique (Holtzman, Thorpe, Swartz, & Herron, 1961). Correlations were assessed between depression, on the one hand, and anger, anxiety, and the quality of object relations, on the other hand. The clinical observations were confirmed: In the patients with borderline personality disorder, depression showed significant correlations with the affects of anger, anxiety, and fear, and with primitive forms of object relations. In the patients with higher levels of personality organization, no such correlations were found. The results are discussed with regard to the understanding of borderline disorders, diagnosis, and therapy.

Adult↗

Histrionic personality disorder and antisocial personality disorder: sex-differentiated manifestations of psychopathy?

Little is known about the etiology of histrionic personality disorder (HPD) or its relation to other personality disorders. In this study, we examined whether HPD is etiologically related to psychopathy and more specifically whether HPD and antisocial personality disorder (ASPD) are sex-typed alternative manifestations of psychopathy. In addition, based on Newman's (1987) response modulation hypothesis of psychopathy, we examined the associations between psychopathic, HPD, and ASPD features and performance on laboratory measures of passive avoidance errors and interference effects. Seventy-five live theater actors completed self-report questionnaires and two laboratory measures of response modulation, and peers completed questionnaires concerning the participants' personality disorder features. The results provided weak and inconsistent support for the hypotheses that HPD is a female-typed variant of psychopathy and that ASPD is a male-typed variant of psychopathy. Contrary to previous findings, scores on response modulation tasks were not significantly related to psychopathy, or to either HPD or ASPD. The limitations of this study and possibilities for future research in this area are outlined.

Adolescent↗

Depressive personality disorder: rates of comorbidity with personality disorders and relations to the five-factor model of personality.

Depressive personality disorder (DPD) is listed in the DSM-IV as one of the "Disorders for Further Study." In this investigation we examined (1) the rates of comorbidity of DPD with the 10 personality disorders (PDs) in the main text of DSM-IV, and (2) the convergent and discriminant validity of DPD in its relation to the 30 facet traits of the Five-Factor Model of personality (FFM). One hundred and sixty-nine participants with psychiatric diagnoses were interviewed with the Structured Clinical Interview for DSM-IV Personality Disorders Questionnaire (SCID-II) and completed the Revised NEO Personality Inventory (NEO PI-R). A total of 26 (15%) of the participants met diagnostic criteria for at least one of the 10 main text PDs, and 15 (9%) met criteria for DPD. Of those who met criteria for DPD, 10 (59%) of the participants also met criteria for one or more of the 10 main text PDs. Regression analyses indicated a four-facet trait set derived from the NEO PI-R thought to be uniquely associated with DPD accounted for a significant amount of variance in DPD SCID-II PD scores and was significantly larger for DPD than it was for the 9 of the 10 main text PDs; the sole exception was for avoidant PD. Diagnostically, DPD overlaps significantly with other PDs but is distinguishable in its unique relation with traits from the FFM.

Adult↗

Stimulant medication withdrawal during long-term therapy in children with comorbid attention-deficit hyperactivity disorder and chronic multiple tic disorder.

OBJECTIVES: In this study we examined changes in attention-deficit hyperactivity disorder behaviors and motor and vocal tics during withdrawal from long-term maintenance therapy with stimulant medication. METHODS: Subjects were 19 children with attention-deficit hyperactivity disorder and chronic tic disorder who had received methylphenidate (n = 17) or dextroamphetamine (n = 2) for a minimum of 1 year. Children were switched to placebo under double-blind conditions. Treatment effects were assessed by using direct observations of child behavior in a simulated (clinic-based) classroom and behavior rating scales completed by parents and clinician. RESULTS: There was no change (group data) in the frequency or severity of motor tics or vocal tics during the placebo condition compared with maintenance dose of stimulant medication (ie, no evidence of tic exacerbation while receiving medication or of a withdrawal reaction). There was no evidence of tic exacerbation in the evening as a rebound effect. Treatment with the maintenance dose was also associated with behavioral improvement in attention-deficit hyperactivity disorder behaviors, indicating continued efficacy. CONCLUSIONS: Abrupt withdrawal of stimulant medication in children receiving long-term maintenance therapy does not appear to result in worsening of tic frequency or severity. Nevertheless, these findings do not preclude the possibility of drug withdrawal reactions in susceptible individuals.

Adolescent↗

Associations between early-adolescent substance use and subsequent young-adult substance use disorders and psychiatric disorders among a multiethnic male sample in South Florida.

OBJECTIVES: We examined the associations among early-adolescent substance use, subsequent young-adult substance use disorders, and psychiatric disorders among a community sample of males. METHODS: Early-adolescent data were collected in classroom surveys (1990-1993), and young-adult data were collected in face-to-face interviews (1998-2000). RESULTS: We found strong associations between early-adolescent substance use and young-adult substance use disorders and psychiatric disorders. The magnitudes of these associations varied by racial/ethnic group and were strongest among African Americans and foreign-born Hispanics, who reported the lowest early-adolescent substance use. CONCLUSIONS: Early-adolescent substance use is most strongly associated with a later pattern of dysfunction among the racial/ethnic groups that reported the lowest levels of early use. The implications of our findings in the context of primary and secondary prevention are discussed.

Adolescent↗

Exploratory and confirmatory factor analyses of the pervasive developmental disorders rating scale for young children with autistic disorder.

In this study, the authors examined the construct validity of the Pervasive Developmental Disorder Rating Scale (PDDRS; R. C. Eaves, 1993), which is a screening instrument used to identify individuals with autistic disorder and other pervasive developmental disorders. The PDDRS is purported to measure 3 factors--arousal, affect, and cognition-that collectively make up the construct of autism. Using scores from 199 children (aged 1-6 years) diagnosed with autistic disorder, the authors submitted data to exploratory and confirmatory factor analyses. In the 1st series of analyses, the authors analyzed a user-specified 3-factor solution using principal axis factor analysis with a promax rotation to evaluate the assertion of a correlated 3-factor structure. Next, the authors analyzed 1-factor and 2-factor solutions to determine if they provided a better factor structure for the data. In the 2nd series, the authors conducted confirmatory factor analyses, which compared the theorized hierarchical 2nd-order factor model with 5 plausible competing models. The results of the exploratory analyses supported the 3-factor solution. With the confirmatory analyses, the 2nd-order factor model provided the best fit for the data. The exploratory and confirmatory analyses supported the theoretical assumptions undergirding the development of the PDDRS. The authors discuss theoretical implications, practical implications, and areas for further research.

Affect↗

Efficacy of venlafaxine extended release in patients with major depressive disorder and comorbid generalized anxiety disorder.

BACKGROUND: A subset of patients with comorbid major depressive disorder and generalized anxiety disorder (GAD) was examined from a double-blind. placebo-controlled study comparing the efficacy and safety of venlafaxine extended release (XR) and fluoxetine. METHOD: From a total of 368 patients, 92 patients meeting DSM-IV criteria for major depressive disorder who also had comorbid GAD were identified. The comparison group comprised 276 evaluable noncomorbid patients. Patients received venlafaxine XR (75-225 mg/day), fluoxetine (20-60 mg/day), or placebo for 12 weeks. Efficacy evaluations included Hamilton Rating Scale for Depression (HAM-D), Hamilton Rating Scale for Anxiety (HAM-A), and Clinical Global Impressions (CGI) scale. RESULTS: By the final assessment at week 12, comorbid patients in the venlafaxine XR group, but not in the fluoxetine group, showed a significantly greater decrease than those in the placebo group in the primary efficacy variables of mean HAM-D and HAM-A total scores (p < .05, pairwise comparison). In comorbid patients, significant pairwise differences were noted between venlafaxine XR and placebo at week 12 for the secondary variables of HAM-D anxiety-somatization and retardation factors, HAM-D depressed mood item. HAM-A psychic anxiety factor, the Hospital Anxiety and Depression scale (HAD) anxiety subscale score, and the Covi Anxiety Scale score. Fluoxetine was significantly different from placebo only on the HAD depression subscale score. Response, defined as > or = 50% decrease in symptoms score, was achieved in 66% and 59% of the comorbid patients for HAM-D and HAM-A, respectively, in the venlafaxine XR group at week 12. This response was higher than that seen with fluoxetine (52% and 45%) or placebo (36% and 24%). Onset of efficacy appeared to be slower in comorbid than in noncomorbid patients. CONCLUSION: This is the first evidence from a controlled study of the effectiveness of pharmacotherapy in patients with comorbid major depressive disorder and GAD. The delayed improvement in comorbid patients compared with noncomorbid patients suggests that a longer treatment period may be necessary in comorbid patients.

Adult↗

Persistent posttraumatic stress disorder following September 11 in patients with bipolar disorder.

OBJECTIVE: We examined the development of posttraumatic stress disorder (PTSD) following indirect exposure to the September 11, 2001, terrorist attacks in a cohort at high risk for adverse trauma-related sequelae as a result of having bipolar disorder. METHOD: Subjects (N = 137) were participants in the ongoing, naturalistic, longitudinal study Systematic Treatment Enhancement Program for Bipolar Disorder (STEP-BD) prior to September 11, 2001. The present study examined prospectively collected pre-event information about bipolar disorder and other potential predictors of PTSD, along with assessment of the level of indirect trauma exposure (i.e., via media) and peritraumatic distress in the aftermath of September 11, and their association with 9/11-related, new-onset PTSD as assessed by a self-report measure, the Posttraumatic Stress Diagnostic Scale. RESULTS: Posttrauma assessments were completed a mean +/- SD of 430.6 +/- 78.7 days (range, 0.5-1.5 years) after September 11. Twenty percent (N = 27) of patients reported development of new-onset PTSD in response to the September 11 attacks. Rates of PTSD were significantly associated with the presence of a hypomanic, manic, or mixed mood state at the time of trauma (chi(2) = 4.25; p < .05); 62% of patients in these states developed PTSD. Mania/hypomania remained a significant predictor of PTSD in response to the September 11 attacks after controlling for peritraumatic exposure and distress variables, suggestive of a substantial increase in risk compared with those in recovery (OR = 17; 95% CI = 2.6 to 115.6; p = .0034). CONCLUSIONS: Rates of persistent new-onset PTSD among bipolar patients were elevated in the aftermath of the September 11 attacks. Our findings suggest that the presence of a manic state may be the most critical risk factor for adverse sequelae following indirect traumatic exposure in bipolar individuals.

Adult↗

[Nocturnal eating disorder--sleep or eating disorder?].

Nocturnal eating disorder (NED) is a rare syndrome that includes disorders of both eating and sleeping. It is characterized by awakening in the middle of the night, getting out of bed, and consuming large quantities of food quickly and uncontrollably, then returning to sleep. This may occur several times during the night. Some patients are fully conscious during their nocturnal eating, while some indicate total amnesia. The etiology of NED is still unclear, as research findings are contradictory. Those suffering from NED exhibit various levels of anxiety and depression, and many lead stressful life-styles. Familial conflict, loneliness and personal crises are commonly found. Recently, a connection has been discovered between NED and unclear self-definition, faulty interpersonal communication, and low frustration threshold. Several authors link it to sleepwalking, leg movements during sleep, and sleep apnea. Treatment is still unclear and there have been trials of pharmacotherapy, psychotherapy, or a combination of both. However, pharmacological treatment has generally been found to be the most effective, although each case must be considered individually. In 1998, 7 women referred to our Eating Disorders Clinic, 5% of all referrals, were subsequently diagnosed as suffering from NED. Of these, 3 suffered from concurrent binge-eating disorder and 4 also from bulimia nervosa. 2 case studies representative of NED are presented.

Adult↗

Juvenile and young adult mentally disordered offenders: the role of child neuropsychiatric disorders.

A retrospective study of the prevalence of child neuropsychiatric disorders was done involving pervasive developmental disorder (PDD), attention-deficit/hyperactivity disorder (ADHD), and Tourette syndrome in young offenders (15-22 years, n = 126) consecutively referred for presentencing forensic psychiatric investigation (FPI) in Stockholm, Sweden. Most offenders were referred for FPI because of serious offenses. Case report sheets were prepared, and retrospective neuropsychiatric DSM IV diagnoses were made by the first two authors. For best-estimated diagnoses, the case report sheets were then submitted to the fifth author, a child neuropsychiatrist with expertise in this area. Fifteen percent of the subjects had a definite diagnosis of ADHD, and another 15 percent had PDD, including 12 percent PDD not otherwise specified (NOS) and 3 percent Asperger syndrome. Autistic disorder was not found in any case. Tourette syndrome occurred in two percent of the cases. The rate of PDD is particularly striking. Neuropsychiatric diagnoses had been determined in the FPI in only a few cases. The contribution of constitutional problems to later criminal development may have been underestimated.

Adolescent↗

[Comparison of the personality of anxiety disorder patients and somatization disorder patients before and after psychotherapy].

AIMS: The comparison of personalities of somatization disorder patients and anxiety disorder patients before and after intensive, complex, integrative psychotherapy. METHODS: The 16 PF of R.B. Cattell was used in the study. 200 adults, both sexes, 100 patients in each diagnostic group were studied. Groups were similar in the terms of age, level of education and civil state. Patients performed the test twice, before and after psychotherapy. RESULTS: Before the treatment the groups differed significantly (p < 0.05) as to the ego strength and intelligence--these were lower, and tension--higher in the somatization group. Neuroticism, which was increased in comparison with the statistical norm in each diagnostic group, was higher in the somatization disorder group. After the treatment there was no significant difference between groups and the neuroticism decreased to the statistical norm. CONCLUSIONS: Results point out the relation between neuroticism and functional disorders.

Adult↗