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Biomedical subjects

R M Goisman

Publications and source records attributed to R M Goisman.

25 records · Page 2Linked to original sources

Profile of a large sample of patients with social phobia: comparison between generalized and specific social phobia.

This study examines a large cohort of subjects with social phobia, as part of a larger naturalistic and longitudinal study of 711 subjects with anxiety disorders. We focused on 176 subjects who were in an episode of social phobia at intake. We were particularly interested in evaluating the diagnostic distinction between generalized and specific social phobia. We compared these two groups along demographic characteristics, comorbidities, psychosocial functioning (health, role functioning, social functioning, and emotional functioning) and global assessment scores. We found that generalized social phobics tended to have an earlier age of onset as compared to the specific group; however, this is not a statistically significant difference at this level of analysis. The two groups did not differ for the current comorbidities examined. We observed no differences in the treatment received by the two types of social phobia subjects, and the two groups functioned equally well in terms of health and fulfilling social roles. In addition, we examined adverse childhood events (i.e., death of a parent, childhood abuse) and found no evidence for any differential impact these events might have on the type of social phobia. Although we did observe significantly greater fear of public speaking among the specific compared to the generalized group, which may indicate a qualitative difference between the subtypes, our results suggest that for most parameters, generalized and specific social phobia represent a continuum of similar and overlapping entities.

Adult↗

Comorbidity of anxiety disorders in a multicenter anxiety study.

From 11 sites in New England and Missouri, 711 patients with > or = one of five index anxiety disorders were recruited onto a longitudinal study in which they were interviewed every 6 months regarding symptoms, course, and treatments received. Of the five disorders studied, panic disorder without agoraphobia was the disorder most often found as a sole diagnosis and generalized anxiety disorder (GAD) was least often found alone, both as lifetime diagnoses or when restricted to cases active at intake. Panic disorder with agoraphobia and agoraphobia without history of panic disorder (AWOPD) had three specific diagnoses with which they were frequently comorbid: social phobia, simple phobia, and GAD. AWOPD, social phobia, and GAD were frequently found in the presence of each other. It is possible that the experience of anxiety due to any syndromal cause may decrease the threshold for an individual to experience other anxiety symptoms or disorders. Clinicians should be aware of these patterns of comorbidity in order to formulate accurate differential diagnoses and prescribe treatments in a rational manner.

Adult↗

Specificity of substance use in anxiety-disordered subjects.

The current research (1) examines empirical evidence to substantiate the relationship between substance choice and chronology of onset of anxiety and substance use disorders, and (2) provides information on the specificity of substance choice among anxiety disorders. A study group of 181 subjects in the Harvard Anxiety Research Project (HARP) who had a history of substance use disorder were the focus of this examination. Subjects whose anxiety disorder had an onset before their substance use disorder (primary anxiety) were compared with those whose substance use preceded onset of an anxiety disorder (secondary anxiety) for differences in distribution of subjects among categories of substance of abuse. Primary and secondary anxiety groups do not have different ages of onset for substance use disorder, nor was there greater likelihood for choosing alcohol for any of the anxiety disorders. However, there is a decreased risk of alcohol use in the small group of generalized anxiety subjects and an increased risk of opioid use in the small group of posttraumatic stress disorder subjects. There was no indirect support for the self-medication hypothesis. Neither age of onset data, specific substance association, nor proximal diagnosis association support a simple interaction. The strongest finding supported an "avoidance" of CNS stimulants.

Adult↗

Prevalence of somatoform disorders in a large sample of patients with anxiety disorders.

The authors investigated the prevalence and characteristics of somatoform (SOM) disorders among 654 subjects with anxiety disorders who were part of the larger Harvard/Brown Anxiety Disorders Research Project. Thirty-six (5.5%) of the subjects had past or current SOM disorders. The subjects with SOM disorders were significantly more likely to have histories of posttraumatic stress disorder (22% vs. 8%, P = 0.01). The subjects with generalized anxiety disorder had significantly higher rates of SOM disorder (9.2% vs. 4.0%, P = 0.01). These results add support to the observation that SOM disorders are frequently comorbid with anxiety and depressive disorders.

Anxiety Disorders↗

Weight gain from novel antipsychotic drugs: need for action.

Obesity is common in schizophrenia, and people with schizophrenia appear to be at increased risk for certain obesity-related conditions, such as type 2 diabetes and cardiovascular disease. Antipsychotic drugs, used chronically to control symptoms of schizophrenia, are associated with often-substantial weight gain, a side effect that is a special concern with the latest generation of highly effective "novel" agents. That the most effective (e.g., novel) antipsychotic medications lead to substantial weight gain presents the field with a critical public health problem. Although preliminary data have been reported regarding the beneficial use of behavior therapy programs for short-term weight control in patients with schizophrenia, the available data are quite limited, and there are no data regarding the long-term beneficial effects of these programs in this population. The obesity field recently has developed programs emphasizing "lifestyle changes" (e.g., diet, exercise, and problem-solving skills) to successfully manage weight in patients without schizophrenia. Such programs can be adapted for patients with schizophrenia through the use of highly structured and operationalized modules emphasizing medication compliance, social skills development, and participation in outpatient programs. Moreover, these programs can potentially be combined with the use of adjunctive pharmacotherapy to maximize and maintain weight loss. The field must solve the paradox that some of our most effective medications for schizophrenia produce substantial weight gain and its associated troubling health risks.

Antipsychotic Agents↗