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Biomedical subjects

H G Pope

Publications and source records attributed to H G Pope.

At least 91 records · Page 5Linked to original sources

Psychiatric and medical effects of anabolic-androgenic steroid use. A controlled study of 160 athletes.

BACKGROUND: We sought to expand on preliminary findings suggesting that anabolic-androgenic steroids produce psychiatric effects in some athletes who use them. METHODS: We compared 88 athletes who were using steroids with 68 nonusers, using the Structured Clinical Interview for DSM-III-R to diagnose psychiatric syndromes occurring in association with steroid use (if applicable) and in the absence of steroid use. Demographic, medical, and laboratory measures were also performed. RESULTS: Steroid users displayed more frequent gynecomastia, decreased mean testicular length, and higher cholesterol-high-density lipoprotein ratios than nonusers. Most strikingly, 23% of steroid users reported major mood syndromes--mania, hypomania, or major depression--in association with steroid use. Steroid users displayed mood disorders during steroid exposure significantly more frequently than in the absence of steroid exposure (P < .001) and significantly more frequently than nonusers (P < .01). Users rarely abused other drugs simultaneously with steroids. CONCLUSION: Major mood disturbances associated with anabolic-androgenic steroids may represent an important public health problem for athletes using steroids and sometimes for the victims of their irritability and aggression.

Adult↗

Childhood sexual abuse and bulimia nervosa: a comparison of American, Austrian, and Brazilian women.

OBJECTIVE: This study was designed to assess the prevalence of childhood sexual abuse among women with bulimia nervosa in three countries: the United States, Austria, and Brazil. In addition, it assessed whether bulimic subjects might have experienced more severe sexual abuse than women in the general population and whether bulimic subjects who report abuse might display greater psychopathology than those who do not report abuse. METHOD: Thirty-three university students in Innsbruck, Austria, 33 university students in Boston, and 25 women in São Paulo, Brazil, all meeting DSM-III-R criteria for bulimia nervosa, were recruited by advertisement. Detailed histories of sexual abuse, obtained at the conclusion of a comprehensive evaluation interview, were prepared, translated into English, and rated by an investigator who was blind to the nationality of the subject. Subjects were compared on frequency of eating binges, history of major depression, body mass index, and satisfaction with body image. RESULTS: Narrowly defined childhood sexual abuse was reported by 24%-36% of women in the three countries, although only 15%-32% of women reported abuse before the onset of bulimia nervosa. There were no significant differences between countries in rates of abuse. Overall, these rates appear no greater than those reported in comparable studies of women in the general population. The data also did not support the hypothesis that bulimic subjects had endured more severe sexual abuse than other women, nor was there a significant association between history of childhood sexual abuse and severity of bulimic symptoms. CONCLUSIONS: These findings add to the weight of evidence suggesting that childhood sexual abuse is not a risk factor for bulimia nervosa.

Adolescent↗

Violence toward women and illicit androgenic-anabolic steroid use.

Substantial evidence now suggests that increased aggression is associated with illicit use of anabolic-androgenic steroids (AAS) by athletes. Anecdotal reports claim that wives and girlfriends of the athlete sometimes become victims of physical abuse when their significant other is using these drugs. We sought to investigate these claims empirically. Twenty-three AAS user strength athletes and 14 nonuser athletes, recruited in the course of a larger study, were interviewed using the Dyadic Adjustment Scale and the Conflict Tactics Scales to assess their relationships with their significant other. AAS users were asked about their relationship during their most recent "cycle" of AAS use and their most recent AAS-free period. Nonusers were asked about their relationship in the last 3 months. AAS users reported significantly more fights, verbal aggression, and violence toward their significant others when using AAS than when not using AAS. The AAS users on-drug differed significantly from nonusers on two of these indices, but AAS users off-drug did not significantly differ from nonusers. These findings support the anecdotal evidence that wives and girlfriends of AAS users may be at risk of serious injury from users while they are on-drug. Thus, AAS use may impose risks not only to the user, but also to the women close to them.

Adolescent↗

A comparison of delusional and nondelusional body dysmorphic disorder in 100 cases.

A controversial issue that was debated for DSM-IV is whether body dysmorphic disorder (BDD)--a preoccupation with an imagined defect in appearance--can be psychotic. BDD is classified separately from its delusional counterpart (delusional disorder, somatic type) in DSM-IV, but does it have a psychotic variant that overlaps with, and may even be the same diagnostic entity as, its delusional disorder variant? One hundred consecutive patients with DSM-III-R-defined BDD or its delusional variant were assessed with a semistructured interview, the Structured Clinical Inverview for DSM-III-R, and a modified version of the Yale-Brown Obsessive Compulsive Scale (Y-BOCS). The 48 patients with nondelusional BDD were compared with the 52 patients with delusional BDD (i.e., delusional disorder, somatic type). The two groups did not differ significantly in terms of most variables examined, including demographics, phenomenology, course, associated features, comorbidity, and treatment response. Thus, BDD may have a psychotic subtype that significantly overlaps with, and may even be the same disorder as, its delusional disorder variant. However, delusional subjects had higher total scores on the modified Y-BOCS, suggesting that the delusional variant of BDD may be a more severe form of the disorder. Although preliminary, these findings have implications for BDD's treatment and classification, suggesting that inclusion of a delusional (psychotic) subtype of BDD should be considered for future editions of DSM.

Adolescent↗

Compulsive buying: a report of 20 cases.

BACKGROUND: Compulsive buying is a probably common but little studied disorder. To further characterize this syndrome, the authors assessed 20 compulsive buyers. METHOD: Twenty consecutive psychiatric patients with problematic buying behavior characterized as (1) uncontrollable; (2) markedly distressing, time-consuming, and/or resulting in family, social, vocational, and/or financial difficulties; and (3) not occurring only in the context of hypomanic or manic symptoms were evaluated with structured diagnostic interviews. Family histories of psychiatric disorders and patients' responses to psychological and biological treatments were also assessed. RESULTS: Nineteen (95%) of the compulsive buyers studied had lifetime diagnoses of major mood disorders. Sixteen (80%) had lifetime diagnoses of anxiety disorders, 8 (40%) had impulse control disorders, and 7 (35%) had eating disorders. First-degree relatives displayed a high prevalence of mood disorders. Nine (69%) of 13 patients receiving thymoleptics at the time of compulsive buying episodes reported reduction or remission of their buying symptoms. CONCLUSION: Compulsive buying may cause significant psychological, interpersonal, and financial difficulties; may co-occur with other psychiatric disorders; may be treatable; and, thus, should be further studied as a mental disorder in its own right. To this end, preliminary operational criteria for its diagnosis are proposed.

Adult↗

Concomitant use of valproate and carbamazepine in bipolar and schizoaffective disorders.

From pharmacy records, the authors identified 17 consecutive patients who were treated with carbamazepine and valproate simultaneously. Twelve patients were diagnosed with bipolar disorder, manic or mixed types; four patients received a diagnosis of schizoaffective disorder, manic type; and one had major depression and posttraumatic stress disorder. All 12 bipolar patients had a moderate to marked response to the combination drug treatment, whereas all 4 schizoaffective patients failed to respond. Only two patients had minor side effects. The authors conclude that the combination of valproate and carbamazepine is usually well tolerated and that it can be effective in bipolar patients who have previously failed to respond to anticonvulsant monotherapy.

Adult↗

Body dysmorphic disorder: 30 cases of imagined ugliness.

OBJECTIVE: Body dysmorphic disorder, preoccupation with an imagined defect in appearance, is included in DSM-III-R but has received little empirical study. The authors investigated the demographics, phenomenology, course, associated psychopathology, family history, and response to treatment in a series of 30 patients with the disorder. METHOD: The patients (including 12 whose preoccupation was of probable delusional intensity) were assessed with a semistructured interview and the Structural Clinical Interview for DSM-III-R, and their family histories were obtained. RESULTS: The 17 men and 13 women reported a lifetime average of four bodily preoccupations, most commonly "defects" of the hair, nose, and skin. The average age at onset of body dysmorphic disorder was 15 years, and the average duration was 18 years. Seventy-three percent of the patients reported associated ideas or delusions of reference; 73%, excessive mirror checking; and 63%, attempts to camouflage their "deformities." As a result of their symptoms, 97% avoided usual social and occupational activities, 30% had been housebound, and 17% had made suicide attempts. Ninety-three percent of the patients had an associated lifetime diagnosis of a major mood disorder; 33%, a psychotic disorder; and 73%, an anxiety disorder. The patients generally responded poorly to surgical, dermatologic, and dental treatments and to adequate trials of most psychotropic medications, with the exception of fluoxetine and clomipramine (to which more than half had a complete or partial response). CONCLUSIONS: This often secret, chronic disorder can cause considerable distress and impairment, may be related to obsessive-compulsive disorder or mood disorder, and may respond to serotonin reuptake-blocking antidepressants.

Adolescent↗

Treatment of depression in bipolar disorder: new directions for research.

The objective of the study was to review the clinical literature on the acute, somatic treatment of the depressed phase of bipolar disorder. We reviewed all available published studies of "standard" somatic treatments (lithium, antidepressant and anticonvulsant agents, and electroconvulsive therapy [ECT]) reporting three or more depressed bipolar patients who were not psychotic, rapid cycling, or previously treatment refractory. We also reviewed all studies of "nonstandard" pharmacologic treatments involving even a single case of a depressed bipolar patient. Data sources included the MEDLINE database and relevant references from articles obtained in this search and in major reviews. Five of seven studies comparing ECT with antidepressant agents find ECT more efficacious. Eight of nine controlled comparisons find lithium superior to placebo in depressed bipolar patients. Three controlled comparisons of lithium to tricyclic antidepressants suggest that lithium is equivalent to tricyclic drugs in such patients. Three double-blind, controlled studies indicate that carbamazepine is more effective than placebo. Limited data on other antidepressant classes suggest that monoamine oxidase inhibitors, bupropion, and serotonergic agents may offer some advantages over tricyclic antidepressants in this population. Some "nonstandard" treatments also show some potential in bipolar patients. The possibility of switching into a manic episode is an important consideration with many of the agents studied, although little remains known about spontaneous versus treatment-associated mood shifts. In contrast to the extensive literature on the acute treatment of the manic phase of bipolar disorder and on the prophylaxis of manic and depressive episodes, there are few studies of treatment of the depressed phase of bipolar disorder, and their results generally are limited or inconclusive. Lithium generated a revolution in psychiatric treatment, but the treatment of the depressed phase of bipolar disorder remains a relatively neglected corner of the field. Several study designs may help to augment knowledge in the treatment of bipolar depression.

Antidepressive Agents, Tricyclic↗

Body dysmorphic disorder: does it have a psychotic subtype?

BACKGROUND: Although body dysmorphic disorder (BDD) is classified in DSM-III-R as a nonpsychotic somatoform disorder, controversy exists as to whether BDD can present with psychotic features. If it can, this raises the possibility that its DSM-III-R psychotic counterpart-delusional disorder, somatic type--may not be a separate disorder. The purpose of this study was to determine whether patients with nonpsychotic BDD (defined according to DSM-III-R criteria, i.e., with maintenance of some insight) were different from patients with psychotic BDD (those whose preoccupation was without insight and of delusional intensity). METHOD: Fifty consecutive patients meeting DSM-III-R criteria A and C for BDD were assessed with a semistructured interview and the Structured Clinical Interview for DSM-III-R (SCID). Family histories of psychiatric disorders were blindly assessed. The 24 patients with nonpsychotic BDD were compared with the 26 patients with psychotic BDD with respect to demographics, phenomenology, course of illness, associated features, comorbid psychiatric disorders, family history, and treatment response. RESULTS: Patients with psychotic BDD displayed a significantly higher rate of lifetime DSM-III-R psychotic disorder diagnoses than patients with nonpsychotic BDD. However, the two groups did not differ significantly on most other variables examined. For instance, both psychotic and nonpsychotic patients displayed significant morbidity; high comorbidity with mood, anxiety, and psychoactive substance use disorders; and apparent preferential response to serotonin reuptake inhibitors rather than to non-serotonin reuptake blocking antidepressants or antipsychotics. CONCLUSION: Body dysmorphic disorder may have a closely related psychotic subtype that significantly overlaps with, or may even be the same disorder as, the BDD variant of delusional disorder, somatic type. Inclusion of a psychotic subtype for BDD should be considered for future editions of DSM.

Adult↗

Good sleep, bad sleep: a meta-analysis of polysomnographic measures in insomnia, depression, and narcolepsy.

Primary insomnia, major depression, and narcolepsy are usually considered to be separate disorders, distinguished by different polysomnographic profiles. But do polysomnographic data provide adequate evidence to segregate the three disorders, or might they display fundamentally the same sleep disturbance, differing only in degree? To test the viability of these two alternate hypotheses, the authors performed a meta-analysis of controlled polysomnographic studies of these disorders. A summary measure of degree of sleep disturbance was constructed from five variables: wakefulness after sleep onset, percentage of stage 1 sleep, percentage of stage 3 + 4 sleep, rapid eye movement (REM) latency, and REM density. The results of available studies for each variable were combined using a weighted average of effect sizes. An overall "sleep disturbance index" was then calculated by combining the estimates for the five above listed variables. On both the individual measures and especially on the summary index, insomnia, depression, and narcolepsy were arrayed on a simple continuum of progressively more severe sleep disturbance--congruent with the clinical observation that these disorders display progressively more disturbed sleep. These findings suggest that sleep can be disturbed in only a limited number of ways: in evaluating sleep architecture, it may not be possible to elaborate much beyond a single axis of good-to-bad sleep. Thus, polysomnographic measures may not provide adequate evidence to classify insomnia, depression, and narcolepsy as separate entities.

Cerebral Cortex↗

The Structured Clinical Interview for DSM-III-R (SCID). II. Multisite test-retest reliability.

A test-retest reliability study of the Structured Clinical Interview for DSM-III-R was conducted on 592 subjects in four patient and two nonpatient sites in this country as well as one patient site in Germany. For most of the major categories, kappa s for current and lifetime diagnoses in the patient samples were above .60, with an overall weighted kappa of .61 for current and .68 for lifetime diagnoses. For the nonpatients, however, agreement was considerably lower, with a mean kappa of .37 for current and .51 for lifetime diagnoses. These values for the patient and nonpatient samples are roughly comparable to those obtained with other structured diagnostic instruments. Sources of diagnostic disagreement, such as inadequate training of interviewers, information variance, and low base rates for many disorders, are discussed.

Diagnosis, Computer-Assisted↗

Comorbidity of fibromyalgia with medical and psychiatric disorders.

PURPOSE: Patients with fibromyalgia have been reported to display high rates of several concomitant medical and psychiatric disorders, including migraine, irritable bowel syndrome, chronic fatigue syndrome, major depression, and panic disorder. To test further these and other possible associations, we assessed the personal and family histories of a broad range of medical and psychiatric disorders in patients with fibromyalgia. PATIENTS AND METHODS: Subjects were 33 women (mean age 42.1 years) who each met American College of Rheumatology criteria for fibromyalgia and presented to a rheumatologist at a tertiary referral center. They received the Structured Clinical Interview for DSM-III-R (SCID); a supplemental interview, in SCID format, for other medical and psychiatric disorders, including migraine, irritable bowel syndrome, and chronic fatigue syndrome; and an interview for family history of medical and psychiatric disorders. RESULTS: Patients with fibromyalgia displayed high lifetime rates of migraine, irritable bowel syndrome, chronic fatigue syndrome, major depression, and panic disorder. They also exhibited high rates of familial major mood disorder. CONCLUSIONS: The finding that migraine, irritable bowel syndrome, chronic fatigue syndrome, major depression, and panic disorder are frequently comorbid with fibromyalgia is consistent with the hypothesis that these various disorders may share a common physiologic abnormality.

Adult↗

Valproate in the treatment of bipolar disorder: literature review and clinical guidelines.

A growing number of uncontrolled and controlled studies performed since the mid-1960s indicate that the antiepileptic drug valproate is effective in the acute and prophylactic treatment of some patients with bipolar disorder, including those inadequately responsive to or intolerant of lithium therapy. Preliminary evidence also suggests that valproate may be particularly likely to have antimanic or mood-stabilizing effects in certain bipolar patients, including those with rapid cycling, dysphoric or mixed mania, and neurologic abnormalities. In this article, studies examining the efficacy of valproate in the treatment of bipolar disorder are reviewed and clinical guidelines for the use of valproate in bipolar patients are presented.

Bipolar Disorder↗

Clinical and research implications of the diagnosis of dysphoric or mixed mania or hypomania.

OBJECTIVE: The authors reviewed available evidence regarding the status of dysphoric or mixed mania as a distinct clinical state and formulated operational criteria for its diagnosis. METHOD: Studies of dysphoric mania or hypomania in patients with bipolar disorder were analyzed with regard to clinical characteristics, prevalence, demographic features, course of illness, outcome, family history, associated conditions, biological tests, and response to biological treatment. RESULTS: Although some studies suggest that dysphoric and nondysphoric mania are similar conditions, others suggest that, compared with nondysphoric mania, dysphoric mania may be more severe; more likely to occur in women; more likely to be associated with suicidality, a younger age at onset, a longer duration of illness, higher rates of personal and familial depression, concomitant alcohol or sedative-hypnotic abuse, neuropsychiatric abnormalities, and poorer outcome; more frequently associated with cortisol nonsuppression; and less likely to respond adequately to lithium but perhaps more likely to respond to ECT or anticonvulsants. CONCLUSIONS: Substantial evidence suggests that dysphoric mania may be a distinct affective state. Contrary evidence, however, suggests that dysphoric mania may be a form of typical mania, a stage-related or severe form of mania, or a transitional state between mania and depression. Because the evidence may be inconsistent because of varying definitions of dysphoric mania among studies, the authors propose preliminary operational diagnostic criteria for the future study of dysphoric mania.

Adolescent↗

Is childhood sexual abuse a risk factor for bulimia nervosa?

OBJECTIVE: It is of considerable theoretical and clinical importance to assess whether childhood sexual abuse is a risk factor for the development of bulimia nervosa. The authors reviewed the scientific literature bearing on this issue. METHOD: Since prospective studies on this question have not been done, they assessed 1) controlled retrospective studies comparing the prevalence of childhood sexual abuse among bulimic and control groups, 2) uncontrolled retrospective studies of the prevalence of childhood sexual abuse in samples of 10 or more bulimic subjects, and 3) studies of the prevalence of childhood sexual abuse in the general population, which were chosen to match as closely as possible in methodology the available studies of bulimia nervosa (i.e., in geographic location, age and ethnicity of subjects, interview method, and criteria for defining childhood sexual abuse). RESULTS: Controlled studies generally did not find that bulimic patients show a significantly higher prevalence of childhood sexual abuse than control groups, especially when allowance is made for possible methodologic effects. Furthermore, neither controlled nor uncontrolled studies of bulimia nervosa found higher rates of childhood sexual abuse than were found in studies of the general population that used comparable methods. When it is taken into consideration that several methodologic factors might have exaggerated the rates of childhood sexual abuse among subjects with bulimia nervosa relative to rates in the general population, the absence of actual observed differences becomes particularly striking. CONCLUSIONS: Current evidence does support the hypothesis that childhood sexual abuse is a risk factor for bulimia nervosa.

Adolescent↗