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 1,459 records · Page 81Linked to original sources

Antisocial personality disorder in patients with substance abuse disorders: a problematic diagnosis?

The authors' literature review suggests that the relationship between antisocial personality disorder and substance abuse is complex and not yet fully understood. The confusion regarding the relationship between the disorders may be magnified by the emphasis in DSM-III and DSM-III-R on behavioral criteria and their failure to require that antisocial behaviors exist independently of substance abuse. The DSM-III and DSM-III-R formulations of antisocial personality disorder may encompass two subgroups of substance abusers--"true" psychopathic individuals and symptomatic psychopaths with little psychopathy. Psychoneurotic symptoms and favorable treatment responses might be found more often in the latter group.

Antisocial Personality Disorder↗

Alexithymia and anxiety sensitivity in panic disorder and obsessive-compulsive disorder.

The authors compared scores on the Toronto Alexithymia Scale and the Anxiety Sensitivity Index of 27 patients with panic disorder and 31 patients with obsessive-compulsive disorder. Results suggest that patients with panic disorder constrict emotional experience, thereby reducing the likelihood of their experiencing physiological symptoms that accompany affect.

Adolescent↗

Predictors of recurrence in bipolar disorder: primary outcomes from the Systematic Treatment Enhancement Program for Bipolar Disorder (STEP-BD).

OBJECTIVE: Little is known about clinical features associated with the risk of recurrence in patients with bipolar disorder receiving treatment according to contemporary practice guidelines. The authors looked for the features associated with risk of recurrence. METHOD: The authors examined prospective data from a cohort of patients with bipolar disorder participating in the multicenter Systematic Treatment Enhancement Program for Bipolar Disorder (STEP-BD) study for up to 24 months. For those who were symptomatic at study entry but subsequently achieved recovery, time to recurrence of mania, hypomania, mixed state, or a depressive episode was examined with Cox regression. RESULTS: Of 1,469 participants symptomatic at study entry, 858 (58.4%) subsequently achieved recovery. During up to 2 years of follow-up, 416 (48.5%) of these individuals experienced recurrences, with more than twice as many developing depressive episodes (298, 34.7%) as those who developed manic, hypomanic, or mixed episodes (118, 13.8%). The time until 25% of the individuals experienced a depressive episode was 21.4 weeks and until 25% experienced a manic/hypomanic/mixed episode was 85.0 weeks. Residual depressive or manic symptoms at recovery and proportion of days depressed or anxious in the preceding year were significantly associated with shorter time to depressive recurrence. Residual manic symptoms at recovery and proportion of days of elevated mood in the preceding year were significantly associated with shorter time to manic, hypomanic, or mixed episode recurrence. CONCLUSIONS: Recurrence was frequent and associated with the presence of residual mood symptoms at initial recovery. Targeting residual symptoms in maintenance treatment may represent an opportunity to reduce risk of recurrence.

Adolescent↗

Aggressive behaviour in children with Tourette syndrome and comorbid attention-deficit hyperactivity disorder and obsessive-compulsive disorder.

BACKGROUND: Aggressive behaviour, defined as sudden, explosive outbursts of rage, has been reported as a clinical problem in approximately 23% to 40% of Tourette syndrome (TS) patients (1-5). Attention-deficit hyperactivity disorder (ADHD) and obsessive-compulsive disorder (OCD) are also reported in 50% to 70% of TS patients (6). OBJECTIVE: To investigate whether aggressive behaviour was associated with TS directly or found primarily in TS with comorbid ADHD or OCD. METHOD: Aggressive behaviour in 33 nonmedicated patients with TS (ages 6 to 14 years) and 6 healthy control subjects (ages 7 to 12 years) was examined by semistructured interview and multiinformant questionnaires. RESULTS: Aggression subscales on Achenbach's Child Behavior Checklist (CBCL) completed by parents and Teacher's Report Form (TRF) completed by teachers distinguished the TS-only and control groups from the group with TS + Comorbidity (P < 0.046, and P < 0.016) after adjusting for tic severity and age. The conduct disorder subscale on the Conners Parent Rating Scale (CPRS) was also significantly higher (P < 0.005) in the TS + comorbidity group than in the TS-only or control groups, with more problems reported in the older children. CONCLUSIONS: These findings provide additional evidence that aggressive behaviour observed in children with TS may be associated with comorbid ADHD or OCD (6), independent of tic severity or age. This is consistent with the clinical observation that most TS patients have only minimal symptoms, which do not interfere with their daily functioning.

Adolescent↗

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

This article explores reactive attachment disorder, a disorder that has been linked to severe and chronic maltreatment. The fundamental concepts of attachment theory are reviewed briefly, and the two types of behaviors associated with reactive attachment disorder in children and adolescents are discussed. Treatment strategies are explored, including the controversial holding or rebirthing strategies.

Adolescent↗

Patterns of processing bias for emotional information across clinical disorders: a comparison of attention, memory, and prospective cognition in children and adolescents with depression, generalized anxiety, and posttraumatic stress disorder.

This study investigated theoretical claims that different emotional disorders are associated with different patterns of cognitive bias, both in terms of the cognitive processes involved and the stimulus content that is preferentially processed. These claims were tested by comparing clinically anxious (generalized anxiety disorder [GAD], posttraumatic stress disorder [PTSD]) and clinically depressed children and adolescents on a range of cognitive tasks measuring attention, memory, and prospective cognition, with both threat-related and depressogenic stimulus materials. The results did reveal some relative specificity of processing in that the anxious participants exhibited a greater selective attentional bias for threat relative to depressogenic material with no such difference being apparent in the depressed sample. However, this bias was only clear-cut on a dot-probe measure of attentional processing and not on a modified Stroop measure, and indeed threat-related bias on the 2 tasks was uncorrelated. On the prospective cognition task, anxious participants exhibited an other-referent bias in their risk estimations regarding future negative events that was absent in the depressed sample. No specificity effects were evident on the memory task. The results are discussed in terms of the strengths and weaknesses of carrying out direct comparisons across groups and tasks versus drawing conclusions from overall patterns across multiple studies.

Adolescent↗

The effect of Axis II disorders on the outcome of treatment of anxiety and unipolar depressive disorders: a review.

Psychiatric and other clinicians have often speculated on whether the presence of a personality disorder would indicate a poorer course of treatment for an Axis I disorder. Starting around 1990, the standardized criteria of the DSM increased interest in examining this area empirically. This report updates my previous reviews and examines other writing in this area. There is still a considerable body of evidence indicating that personality may cause a poorer treatment outcome of an Axis I disorder; however, there are also intriguing new developments. The introduction of new drug treatments that may be helpful with some dysfunctional personality traits changes some of the findings and may suggest that there may be preferential treatments for some Axis I patients with certain comorbid personality traits. (In certain cases this may apply to some specific psychotherapy techniques as well.) In addition, at times, personality traits may predict a positive outcome to treatment. This review is an attempt to bring together this diverse area and suggest where fruitful areas of research and intervention may possibly be found.

Anxiety Disorders↗

Continuity of axes I and II: toward a unified model of personality, personality disorders, and clinical disorders.

In the current standard psychiatric nomenclature, the DSM-IV-TR (APA, 2000), mental disorders are divided into two groups: Clinical Disorders (CDs) and Personality Disorders (PDs), and CD and PD diagnoses are recorded on two separate axes (Axes I and II, respectively). This article considers evidence regarding putative bases for distinguishing between CDs and PDs, and finds that these constructs are more similar than distinct. Links between the domains may be better understood by focusing on how personality connects CDs and PDs. This perspective underlines the need to work toward a more unified model of personality, PDs, and CDs in research and in future editions of the DSM.

Adult↗

Association of antisocial personality disorder and substance disorder morbidity in a clinical sample.

OBJECTIVES: The aims were to determine among patients with substance use disorder (SUD) whether those with antisocial personality disorder (ASPD) manifest less, the same, or more of the following: 1) temporal course of substance use, 2) severity of substance-related symptoms and problems, 3) familial SUD, 4) number and type of SUD diagnoses, and 5) extent of SUD treatment, as compared to patients without ASPD. DESIGN AND DEFINITION: Scheduled interviews using Diagnostic and Statistical Manual (DSM) criteria were used to determine ASPD, which required childhood conduct disorder plus adult antisocial behavior. Clinicians blind to the ASPD assessment collected the remainder of the data. SETTINGS: Alcohol-drug treatment programs were located in two university medical centers. SUBJECTS: Six hundred and six voluntary patients aged 18 and older met diagnostic criteria for SUD. RESULTS: SUD patients with ASPD reported more substance-related problems in seven out of eight areas of the interview-based Minnesota-Substance Abuse Problems scale. On a self-rated scale, the Michigan Assessment Screening Test/Alcohol-Drug, the difference was unremarkable. The ASPD group reported slightly, but significantly, more relatives with SUD. Lifetime use of tobacco and most illicit drugs was greater in the ASPD group. Age at first use of alcohol and tobacco was less in the ASPD group, but age at first use of other substances did not show a difference. Indicators of SUD course, such as years of use, days of use in the last year, duration of periods of abstinence, and number of self-help efforts showed no differences between the two groups. Types and numbers of SUD diagnoses showed no difference. However, all treatment indicators (i.e., lifetime number of admissions, modalities of care, days of care, and cost of care) were significantly higher in the ASPD group. A regression analysis revealed that family and legal problems remained strongly associated with ASPD, but other substance-related problems and SUD treatment dropped out. CONCLUSIONS: Despite the many similarities in SUD among those with and without ASPD, the morbidity in the ASPD as measured by number and types of substance-related problems and by all treatment variables is considerably greater. Legal and family problems appear to be powerfully associated with ASPD and predictive of other problems as well as SUD treatment.

Adult↗

Eating disorders: a variant of mood disorders?

Symptoms of mood disorders, particularly depression, are frequently associated with both anorexia nervosa and bulimia although the nature of this relationship is unclear. This article reviews the relevant studies in this area and examines evidence for two hypotheses regarding the relationship between mood disorders and eating disorders.

Anorexia Nervosa↗

[Cognition disorders in obsessive disorder].

The authors present a critical overview of the multiple studies of cognitive functions of patients with obsessive compulsive disorder. First are mentioned some correlations between neurological diseases and obsessive compulsive disorder. Then, the authors analyse the results obtained by the patients in WAIS, in the tactual perception memory test, in visual memory and orientation and in verbal memory. Verbal behaviour, performances in sensory perception tests, motor performances, attention and, lastly, troubles in information processing are reviewed. With these results, the authors try to develop the relevant theories about the mechanisms in obsessive compulsive disorder: dysfunction of the dominant hemisphere and abnormality of the serotoninergic system.

Cognition Disorders↗

Plasma exchange in neuroimmunological disorders: part 2. Treatment of neuromuscular disorders.

Plasma exchange is a well-established therapeutic procedure commonly used in many neurological disorders of autoimmune etiology. In this second part of our review, we assess the role of plasma exchange in the treatment of neuromuscular disorders. In Guillain-Barré syndrome and other immune-mediated neuropathic disorders, randomized controlled trials have demonstrated the therapeutic efficacy of plasma exchange. Myasthenia gravis and Lambert-Eaton syndrome represent neuromuscular disorders where plasmapheresis might be of potential efficacy.

Autoimmune Diseases of the Nervous System↗

Genetic disorders among Palestinian Arabs: 3. Autosomal recessive disorders in a single village.

Autosomal recessive diseases are common in the Arab population of Israel, mostly as a result of the high rate of consanguinity. They represent a major factor in the mortality and morbidity of the population. Since the distribution of genetic disorders in this population is not uniform, the present study was performed to determine the frequency and impact of recessive disorders within a single village. We demonstrate the existence of at least 19 autosomal recessive disorders in a village of about 8,600 inhabitants chosen at random. Since most of the disorders were chronic, the prevalence of recessive conditions in the village at the time of the study was at least 1/70, leading to a very high burden to the population and the health services.

Arabs↗

Epidemiology of AIDS in females with hemophilia and other chronic bleeding disorders in the United States: comparisons with males with chronic bleeding disorders and AIDS and with nonhemophilic female blood-transfusion recipients with AIDS.

From January 1, 1981 through June 30, 1990, 32 females with chronic bleeding disorders were diagnosed with acquired immunodeficiency syndrome (AIDS) in the United States. Most (81.3%) were white and greater than or equal to 30 years of age, with a median age of 37.5 years. Eighteen (56.3%) had von Willebrand's disease. Pneumocystis carinii pneumonia was reported for 16 (50%). None had Kaposi sarcoma. The median survival time was 10.8 months, with a cumulative probability of survival at 1 year of 47.3% and at 2 years of 27.6%. We compared the demographic data and survival times of these females with those of males with a chronic bleeding disorder and AIDS, and with those of nonhemophilic females with AIDS whose exposure to the human immunodeficiency virus (HIV) was through receipt of blood transfusions, blood components, or tissue. The principal demographic difference was age distribution. The females with chronic bleeding disorders tended to be younger than the transfused, nonhemophilic females, but older than the males. The survival time from AIDS diagnosis to death for the females with chronic bleeding disorders did not differ statistically from that of the other two groups, although older nonhemophilic females whose exposure was transfusion may progress more rapidly to AIDS.

Acquired Immunodeficiency Syndrome↗

Binge eating disorder and obesity in 2003: could treating an eating disorder have a positive effect on the obesity epidemic?

OBJECTIVE: The purpose of this paper is to explore the relationship between binge eating disorder (BED) and obesity. METHODS: Recent literature relating to the etiology, risk factors, pathophysiology, and treatment of binge eating disorder was reviewed. RESULTS: The data suggest that binge eating may be a contributor to the development of obesity in susceptible individuals. Although eating disorders treatment in the absence of obesity treatment does not result in large weight losses, amelioration of binge eating does result in small weight losses and decreased weight regain over time. DISCUSSION: Our challenge in the future is to understand better the ways in which BED and obesity co-exist, and to find treatment strategies that will relieve the distress and dysfunction due to this disordered eating while enhancing appropriate weight loss or preventing further weight gain.

Bulimia↗

Eating Disorders Examination versus Eating Disorders Examination-Questionnaire in adolescents with full and partial-syndrome bulimia nervosa and anorexia nervosa.

OBJECTIVE: The current study compared the Eating Disorders Examination (EDE) and the Eating Disorders Examination-Questionnaire (EDE-Q) in adolescents with eating disorders. METHOD: Adolescents (N = 70) with bulimia nervosa (BN; n = 21), partial-syndrome BN (PBN; n = 25), and anorexia nervosa (AN; n = 24) were assessed with the EDE and EDE-Q. RESULTS: Moderate to high correlations were found on all four subscales within and between diagnostic groups. The discrepancy between the EDE and EDE-Q was significantly greater in BN relative to PBN and AN for the Eating Concern subscale. Objective binge episode (OBE) frequency in BN and subjective binge episode (SBE) frequency in BN and PBN were higher with the EDE compared with the EDE-Q. Self-induced vomiting was highly correlated between the two measures. DISCUSSION: Adolescents with BN, PBN, and AN exhibited strong correspondence between the EDE interview and questionnaire formats. However, this consistency was not as pronounced for BN as it was for PBN and AN. The current study lends preliminary credibility to the use of the EDE-Q in adolescent eating disorder samples.

Adolescent↗

Preimplantation genetic diagnosis for single gene disorders: experience with five single gene disorders.

We report our experience of 14 preimplantation genetic diagnosis (PGD) cycles in eight couples carrying five different single gene disorders, during the last 18 months. Diagnoses were performed for myotonic dystrophy (DM), cystic fibrosis (CF) [Delta F508 and exon 4 (621+1 G>T)], fragile X and CF simultaneously, and two disorders for which PGD had not been previously attempted, namely neurofibromatosis type 2 (NF2) and Crouzon syndrome. Diagnoses for single gene disorders were carried out on ideally two blastomeres biopsied from Day 3 embryos. A highly polymorphic marker was included in each diagnosis to control against contamination. For the dominant disorders, where possible, linked polymorphisms provided an additional means of determining the genotype of the embryo hence reducing the risk of misdiagnosis due to allele dropout (ADO). Multiplex fluorescent polymerase chain reaction (F-PCR) was used in all cases, followed by fragment analysis and/or single-stranded conformation polymorphism (SSCP) for genotyping. Embryo transfer was performed in 13 cycles resulting in one biochemical pregnancy for CF, three normal deliveries (a twin and a singleton) and one early miscarriage for DM and a singleton for Crouzon syndrome. In each case the untransferred embryos were used to confirm the diagnoses performed on the biopsied cells. The results were concordant in all cases. The inclusion of a polymorphic marker allowed the detection of extraneous DNA contamination in two cells from one case. Knowing the genotype of the contaminating DNA allowed its origin to be traced. All five pregnancies were obtained from embryos in which two blastomeres were biopsied for the diagnosis. Our data demonstrate the successful strategy of using multiplex PCR to simultaneously amplify the mutation site and a polymorphic locus, fluorescent PCR technology to achieve greater sensitivity, and two-cell biopsy to increase the efficiency and success of diagnoses.

Adult↗

[Environment-related health disorders. Experience and perspectives in the care of patients with environment-related health disorders].

Environmental medicine outpatient clinics, counseling centers, and practicing physicians have observed environment-related health disorders in patient groups of mixed age as well as for groups consisting only of adults or children. Practicing physicians suspected correlations between environmental factors and health disorders in 36-45% of cases, environmental medicine outpatient clinics and counseling centers in 4-34% for mixed-age groups, 0-24% for adults, and 9-13% for children. A comparison of these data is difficult due to differences in data acquisition, evaluation methods, and descriptive statistics used. Furthermore, data on children are insufficient. Patient-oriented environmental medicine faces a number of problems regarding determination of exposure, effects, and susceptibility, including a lack of scientifically verified cause-and-effect models as well as incorrect diagnoses, attributions, and conclusions. In view of the scope and intensity of environment-related health disorders, the topic cannot be ignored. A functioning program of environmental medicine counseling and patient care is needed for practicing physicians, universities and/or the public sector to deliver effective primary medical care in this field. As always, the building blocks of environ-mental medicine counseling are medical history, physical examination, differential diagnosis, human biomonitoring, and on-site inspection with environmental monitoring while also taking gender differences into account. Uniform basic documentation procedures and health science analyses will help to optimize patient care in environ-mental medicine. The value of a diagnostic algorithm in the care of patients with environment-related health disorders is beyond dispute. Last but not least, quality assurance and control are a sine qua non of patient-oriented environmental medicine.

Adult↗