PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Desensitization, Psychologic”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

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

At least 937 records · Page 52Linked to original sources

Safety and side-effects of alprazolam. Controlled study in agoraphobia with panic disorder.

BACKGROUND: The widespread use of benzodiazepines has led to increasing recognition of their unwanted effects. The efficacy of alprazolam and placebo in panic disorder with agoraphobia, and the side-effect and adverse effect profiles of both drug groups were measured. METHOD: In London and Toronto 154 patients who met DSM-III criteria for panic disorder with agoraphobia were randomised to alprazolam or placebo. Subjects in each drug group also received either exposure or relaxation. Treatment was from weeks 0 to 8 and was then tapered from weeks 8 to 16. RESULTS: Mean alprazolam dose was 5 mg daily. Compared with placebo subjects, alprazolam patients developed more adverse reactions (21% v. 0%) of depression, enuresis, disinhibition and aggression; and more side-effects, particularly sedation, irritability, impaired memory, weight loss and ataxia. Side-effects tended to diminish during treatment but remained significant at week 8. Despite this, the drop-out rate was low. CONCLUSIONS: Alprazolam caused side-effects and adverse effects during treatment but many patients were willing to accept these.

Adult↗

Postal self-exposure treatment of recurrent nightmares.

BACKGROUND: Case reports suggest that recurrent nightmares are alleviated by behavioural treatment. We have administered such treatment to a client by post. METHOD: The frequency of nightmares was recorded by the client before and during treatment, and at one and six months follow-up. Nightmare problem and target scales, and treatment expectation were recorded at the end of each period. Treatment was by rehearsal relief, self-administered using written instructions. RESULTS: A reduction in nightmare frequency from 5.5 per week in the baseline period to an average of one per week resulted after treatment. CONCLUSIONS: The client's chronic nightmares were lastingly relieved after self-administered exposure treatment. A controlled trial is underway.

Adult↗

Long-term effects of behavioural treatment for panic disorder with agoraphobia.

BACKGROUND: There are few long-term follow-up studies of panic disorder treatments, particularly when patients have been treated by behavioural methods only and have recovered. METHOD: 110 consecutive patients satisfying the DSM-III-R criteria for panic disorder with agoraphobia were treated in an out-patient clinic with behavioural methods based on exposure. After 12 sessions of psychotherapy, 81 patients became panic-free. A 2-9 year follow-up was available. Survival analysis was employed to characterise the clinical course of patients. Regular assessments by a clinical psychologist were based on the Clinical Interview for Depression. RESULTS: The estimated cumulative percentage of patients remaining in remission was 96.1% for at least two years, 77.6% for at least five years, and 67.4% for at least seven years. These outcomes greatly improved in the absence of a personality disorder or residual agoraphobia after treatment. CONCLUSIONS: The findings suggest that, even though one patient in four is unable to complete treatment or does not benefit sufficiently from it, exposure treatment can provide lasting relief for the majority of patients. Disappearance of residual and subclinical agoraphobic avoidance, and not simply of panic attacks, should be the aim of exposure therapy.

Adult↗

A pilot study of exposure control of chronic auditory hallucinations in schizophrenia.

BACKGROUND: Many patients complain less of their auditory hallucinations per se than of lack of control of the experiences. There is reason to believe that a non-distraction (exposure) approach could help patients gain more control over persistent auditory hallucinations and teach them that their experience is a form of thinking and has no external source. This study is a pilot test of that idea. METHOD: Five DSM-III-R schizophrenic outpatients with medication-resistant auditory hallucinations improved with a mean of 31 hour-long sessions over 3 months of therapist-guided exposure to their hallucinations and situations likely to evoke them. RESULTS: Improvement was greatest in patients' anxiety and sense of control over their hallucinations, less in social use of leisure and hallucinating time. CONCLUSIONS: These mildly encouraging pilot results warrant a controlled study of exposure for drug-resistant chronic auditory hallucinations and other psychotic experiences which are associated with anxious avoidance.

Anxiety↗

Does imagined exposure to the consequences of not ritualising enhance live exposure for OCD? A controlled study. I. Main outcome.

BACKGROUND: This randomised controlled study tested whether adding imagined to live exposure plus ritual prevention would enhance gains in obsessive-compulsive disorder (OCD). METHOD: Out-patients with OCD were randomly allocated to either have nine sessions of daily live self-exposure and ritual prevention to external cues alone (Ex) (n = 23) or to have, in addition to Ex, daily self-exposure to the imagined internal cues of the consequences of not ritualising (group Exi) (n = 23). All patients had the same sessional exposure time of 1 h 30 min (Exi 1 h live, 30 min imagined; Ex 1 h 30 min live), and had to practise either Exi or Ex daily for the same duration and to keep diaries of that self-exposure homework throughout treatment. Patients were followed up to week 32. Outcome measures were YBOCS for rituals and obsessions, compulsion checklist, target rituals and obsession, general anxiety, depression (Beck, Hamilton), work and social disability, clinical global impression (CGI). RESULTS: At weeks 4, 9, 20 and 32 the two groups improved similarly with no significant difference between them, neither for washers nor for checkers. Imagined exposure was more difficult to do than live exposure and there were more drop-outs. CONCLUSIONS: Daily imaged exposure to internal cues did not enhance exposure to external cues. Perhaps longer imagined exposure would have been more enhancing.

Adolescent↗

Does imagined exposure to the consequences of not ritualising enhance live exposure for OCD? A controlled study. II. Effect on behavioural v. subjective concordance of improvement.

BACKGROUND: This study tested whether adding imagined exposure to live exposure would increase the concordance between behavioural and subjective improvement in obsessive-compulsive disorder (OCD). METHOD: 46 OCD out-patients were randomly allocated to 9 weekly sessions of either combined live+imagined exposure/ritual prevention (Exi, n = 23), or only live exposure/ritual prevention (Ex, n = 23). Patients were asked to do 90 min of daily self-exposure at home (corresponding to Exi or Ex). Measures were: (A) behavioural; (B) subjective; (C) clinical global impression (CGI). RESULTS: After 9 weeks of treatment, improvement was greater on behavioural than subjective measures (similar for the Exi and Ex groups). At 20 weeks (3-month follow-up) each group had improved slightly more on subjective measures and slightly less on behavioural ones. Two subjective measures improved less during Exi than Ex, but this difference disappeared at follow-up. The greater difference between behavioural and subjective improvement scores in Exi than in Ex did not relate to clinical outcome at the end of treatment or follow-up. CONCLUSIONS: Compared to live exposure alone, combined imagined plus live exposure did not enhance behavioural/subjective concordance.

Adolescent↗

Does rational role-play enhance the outcome of exposure therapy in dysmorphophobia? A case study.

BACKGROUND: Dysmorphophobia may improve after a variety or combination of treatments, but which elements of a treatment are useful is usually not certain. METHOD: In a single out-patient case study rational role-play ('paradoxical discourse') was added to exposure plus cognitive restructuring (CR) for a dysmorphic delusion study comprised of 20-minute sessions one week apart. RESULTS: Previous exposure plus attempted CR had improved anxiety, phobias, work and social leisure, but not dysmorphic belief. Added brief rational role-play was followed by resolution of the dysmorphic belief. All measures remained much improved at 18-month follow-up. CONCLUSIONS: Rational role-play deserves a controlled trial in dysmorphophobia and other problems and exploration of its mechanism of action.

Adult↗

Treatment of PTSD.

Explore the source record for details and available documents.

Ambulatory Care↗

Comparisons among the Yale-Brown Obsessive-Compulsive Scale, compulsion checklist, and other measures of obsessive-compulsive disorder.

BACKGROUND: The Yale-Brown Obsessive-Compulsive Scale (YBOCS) and Compulsion Checklist (CC) were compared with one another and with five other measures to assess their place in measuring the outcome of obsessive-compulsive disorder (OCD). METHOD: Data came from a randomised trial of 46 patients with OCD who completed eight Weeks of treatment by exposure and response prevention. Using a structured modelling analysis, the YBOCS and the CC were compared with a latent factor derived from five other variables (Target Rituals, Target Obsession, Clinical Global Impression, Avoidance, Disability) of baseline severity and change after treatment, and also directly with those variables. RESULTS: Both the YBOCS and the CC were accurate and sensitive measures of OCD. The YBOCS related slightly more than did the CC to the latent factor and to Disability directly. The YBOCS related slightly more to Disability than it did to other measures. Inter-assessor and self kappa assessor reliability was high. CONCLUSIONS: The 10-Item YBOCS plus the 4-item Disability scale are a simple and efficient way to measure important aspects of OCD in clinical practice.

Behavior Therapy↗

Early compliance and other factors predicting outcome of exposure for obsessive-compulsive disorder.

BACKGROUND: Identifying predictors of treatment outcome can suggest ways to improve treatment delivery and understanding of its mechanism of action. METHOD: Predictors of treatment outcome were sought among 46 out-patients with obsessive-compulsive disorder who completed a nine-week randomised controlled trial of two forms of exposure therapy with ritual prevention. RESULTS: In both exposure conditions the best predictor of good outcome at the end of treatment (week 9) and of follow-up (week 32) was early compliance in doing exposure homework within a week of starting treatment. A weaker predictor of good outcome at follow-up was within-session reduction in anxiety from weeks 0 to 4. CONCLUSION: The strongest and most consistent predictor of better outcome to weeks 9 and 32 was compliance with exposure and ritual prevention in the first week of treatment.

Adult↗

Eye movement desensitisation and reprocessing versus exposure in vivo. A single-session crossover study of spider-phobic children.

BACKGROUND: Eye movement desensitisation and reprocessing (EMDR) is a relatively new therapeutic technique that has been proposed as a treatment for post-traumatic stress disorder and other anxiety complaints. METHOD: We compared the efficacy of EMDR with that of exposure in vivo in the treatment of a specific phobia. Twenty-two spider-phobic children who met the DSM-III-R criteria for specific phobia participated in the study. Children were treated with one session of exposure in vivo and one session of EMDR in a crossover design. Treatment outcome was evaluated by self-report measures, a behavioural avoidance test and a physiological index (skin conductance level). RESULTS: Results showed positive effects of EMDR, but also suggest that it is especially self-report measures that are sensitive to EMDR. Improvement on a behavioural measure was less pronounced, and exposure in vivo was found to be superior in reducing avoidance behaviour. With regard to skin conductance level, EMDR and exposure in vivo did not differ. CONCLUSIONS: EMDR has no additional value in treatment of this type of animal phobia, for which exposure in vivo is the treatment of choice.

Adolescent↗

Exposure therapy and sertraline in social phobia: I-year follow-up of a randomised controlled trial.

BACKGROUND: Maintenance of treatment effect is important for the choice of treatment for social phobia. AIMS: To examine the effect of exposure therapy and sertraline 28 weeks after cessation of medical treatment. METHOD: In this study 375 patients with social phobia were randomised to treatment with sertraline or placebo for 24 weeks, with or without the addition of exposure therapy. Fifty-two weeks after inclusion, 328 patients were evaluated by the same psychometric tests as at baseline and the end of treatment (24 weeks). RESULTS: The exposure therapy group and the placebo group had a further improvement in scores on social phobia during follow-up: mean change in the Clinical Global Impression - Social Phobia overall severity score was 0.45 (95% CI 0.16-0.65, P < 0.01) for the exposure group, and 0.25 (95% CI 0.00-0.48, P < 0.05) for the placebo group. At week 52 the sertraline plus exposure group and the sertraline-alone group had a significant deterioration on the 36-item Short Form Health Survey compared with exposure alone. CONCLUSIONS: Exposure therapy alone yielded a further improvement during follow-up, whereas exposure therapy combined with sertraline and sertraline alone showed a tendency towards deterioration after the completion of treatment.

Adult↗

Treatment of PTSD by eye movement desensitization reprocessing (EMDR) improves sleep quality, quality of life, and perception of stress.

The impact of posttraumatic stress disorder (PTSD) on the sleep of patients is widely reported. However, the parameters that can be altered are not the same for all patients. Some studies report an impairment of sleep maintenance and recurrent nightmares, while others failed to find such alterations. Among the many treatments, the eye movement desensitization reprocessing (EMDR) is a therapy used specifically to treat PTSD and general trauma. The purpose of this study was to examine whether EMDR treatment can improve PTSD symptoms, such as sleep, depression, anxiety, and poor quality of life.

Adult↗

Empirically supported treatments for children with phobic and anxiety disorders: current status.

Reviews the empirically supported status of behavioral and cognitive-behavioral interventions in the treatment of childhood phobias and anxiety disorders. For childhood phobias, it is concluded that imaginal desensitization, in vivo desensitization, filmed modeling, live modeling, and cognitive-behavioral interventions that use self-instruction training are probably efficacious and that participant modeling and reinforced practice are well established. For anxiety disorders, only cognitive-behavioral procedures with and without family anxiety management (FAM) were found to be probably efficacious. However, much of the support for these procedures comes from analogue studies conducted in research laboratory or school settings, delivered in small-group format and, not infrequently, with nonclinically referred children. Additional research that examines high-strength interventions with clinic-referred children is recommended. Furthermore, research that examines the pathological processes involved in the onset and maintenance of phobic and anxiety disorders as well as the change processes used to treat these disorders is called for.

Adolescent↗

How children experience brief-exposure treatment of specific phobias.

Examined how 56 children who had received brief-exposure treatment for specific phobias experienced the treatment. It was also investigated whether there was a relation between the children's reported experiences before, during, and after the treatment and therapy outcome. Results indicated that the treatment was experienced as something positive, and the large majority of the children appreciated the pace and degree of control they had during treatment, as well as the therapist and the treatment outcome. The response patterns did not differ between sexes, diagnostic groups, mode of treatment, or age groups. The therapy outcome of the children was not found to differ according to the children's pretreatment expectations and feelings during the treatment, neither according to the children's evaluations of the pace of the treatment nor of the therapist's. However, children's reports about their feelings upon termination of the treatment and the satisfaction with the treatment differed significantly depending on the treatment outcome. Results and tentative explanations of these are discussed and implications for future lines of research are suggested.

Adolescent↗

[Impact of an additional behavioral anxiety intervention on therapy outcome in a psychodynamic inpatient setting].

This naturalistic study aimed at evaluating the implementation of an additional symptom-oriented intervention program for patients with panic disorder and/or agoraphobia in a psychodynamic inpatient setting. Patients receiving this intervention showed a significantly better therapy outcome as measured by the symptom-specific scales of the SCL-90-R compared to anxiety patients who had not undergone this additional treatment. This specific improvement was stronger than the general improvement found in therapy outcome over time. Our findings show that the combination of different treatment strategies in one setting may prove effective. However, some problems are discussed which may emerge in clinical practice.

Adult↗

[On the relationship between traumatization, amnesia and symptom stress--an empirical pilot study].

OBJECTIVES: In the present study we examined facial affective behavior in acutely traumatized patients undergoing EMDR therapy. Furthermore, we analyzed whether a decrease in emotional numbing was due to a reduction of symptoms. Amnestic tendencies were used as a moderator variable. METHODS: The facial affective behaviour was coded using the Emotional Facial Acting Coding System, an instrument for the registration of facial movements with emotional relevance. The facial affective behavior of the patient's first and last EMDR session was compared. RESULTS: A significant increase in facial affective behavior as well as an increase in mental complaints were found. Furthermore, the reduction in amnestic tendencies did not result in a reduction of symptoms. CONCLUSIONS: Under the influence of the treatment it is possible to improve access to episodic affective memory. Nevertheless, a positive influence cannot be denoted at the end of the treatment.

Adult↗