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Biomedical subjects

I Iancu

Publications and source records attributed to I Iancu.

At least 19 recordsLinked to original sources

Paroxetine in panic disorder: clinical management and long-term follow-up.

Panic disorder is one of the most common anxiety disorders and has a lifetime prevalence of 3-5%. Panic attacks can begin at any age, but commonly have their onset in early adulthood between the ages of 20 and 40 years. Naturalistic data has shown that panic disorder has a chronic and relapsing course. Panic disorder is reported to be associated with an increased risk of suicidal behavior and comorbid psychiatric diagnoses such as depression and substance abuse. Currently, recommended treatment modalities for panic disorder include the use of antidepressant pharmacotherapy and/or cognitive behavioral therapy. Paroxetine is unique among the selective serotonin reuptake inhibitors since, in addition to its effect on the CNS serotonergic neurotransmission, it also has mild noradrenergic properties demonstrated to be effective in the treatment of anxiety disorders and depression. Paroxetine treatment has the potential to cause weight gain and sexual dysfunction, primarily anorgasmia and ejaculatory dysfunction for the long term. In the short-term, treatment causes nausea, gastrointestinal disturbances, irritability, headaches and eating and sleeping difficulties. Paroxetine is an example of an selective serotonin reuptake inhibitor agent, which has been well studied in the treatment of panic disorder and is efficacious and well-tolerated. Paroxetine pharmacotherapy has been recommended to be continued for 1 year as specified in the treatment guidelines set by the American Psychiatric Association in the treatment of panic disorder.

Clinical Trials as Topic↗

Psychoeducation in panic disorder patients: effect of a self-information booklet in a randomized, masked-rater study.

The aim of our study was to evaluate the effectiveness of a self-information booklet (SIB) in decreasing anxiety and panic attacks in Panic Disorder (PD) patients. Eighty-four patients attending an outpatient clinic due to panic disorder were randomly chosen to receive paroxetine with/without a friendly-designed brochure. Follow-up was done by a masked rater after 1, 3,and 12 weeks in order to evaluate whether the co-administration of paroxetine and the brochure (Group A) had a beneficial effect over the administration of paroxetine alone (Group B). After 3 weeks of therapy, Group A patients had significantly greater improvement and lower scores on the Hamilton Anxiety Scale, the Panic Self Questionnaire, and the Visual Analog Scale. After 12 weeks, the differential improvement was not statistically significant and both groups had improved as compared to baseline. The administration of a psychoeducational brochure (SIB) to PD patients at the initiation of therapy had beneficial effects during the first weeks of treatment. Although this effect fades away, the role of the SIB is overstressed in its ability to increase well being and compliance, and reduce anxiety and panic attacks.

Adult↗

The efficacy of reboxetine in the treatment-refractory patients with panic disorder: an open label study.

BACKGROUND AND OBJECTIVE: Selective serotonin reuptake inhibitors (SSRIs) are currently the first-line treatment for panic disorder, although up to 30% of patients either do not respond to SSRIs or withdraw due to adverse events. Reboxetine, a selective norepinephrine reuptake inhibitor (selective NRI), is effective in treating depression and may alleviate depression-related anxiety. This study aimed to investigate the efficacy of reboxetine in the treatment of patients with panic disorder who did not respond to SSRIs. METHOD: In this 6-week, open-label study, 29 adult outpatients with panic disorder who had previously failed to respond to SSRI treatment received reboxetine 2 mg/day, titrated to a maximum of 8 mg/day over the first 10 days. Efficacy was assessed using the Panic Self-Questionnaire (PSQ), the Hamilton Rating Scale for Anxiety (HAM-A), the 17-item Hamilton Rating Scale for Depression (HRSD) and the Global Assessment of Functioning (GAF) Scale. RESULTS: The 24 patients who completed the study responded well to reboxetine treatment. Significant improvement (p < 0.001) was observed in the number of daily panic attacks, and on the scales measuring anxiety, depression and functioning. Reboxetine was generally well tolerated. Five patients withdrew due to adverse events. CONCLUSIONS: Reboxetine appears to be effective in the treatment of SSRI-refractory panic disorder patients and warrants further clinical investigation.

Adrenergic Uptake Inhibitors↗

Anger, impulsivity, social support, and suicide risk in patients with posttraumatic stress disorder.

An emerging literature suggests that posttraumatic stress disorder (PTSD) patients are at an increased risk for suicide. The objective of this study was: a) to reexamine the relationship between PTSD and suicide by comparing suicide risks of persons with PTSD, to persons with anxiety disorder and to matched controls; and b) to examine the relationship between anger, impulsivity, social support and suicidality in PTSD and other anxiety disorders. Forty-six patients suffering from PTSD were compared with 42 non-PTSD anxiety disorder patients and with 50 healthy controls on measures of anger, impulsivity, social support, and suicide risk. Persons with PTSD had the highest scores on the measures of suicide risk, anger, and impulsivity and the lowest scores on social support. Multivariate analysis revealed that in the PTSD group, impulsivity was positively correlated with suicide risk and anger was not. PTSD symptoms of intrusion and avoidance were only mildly correlated with suicide risk at the bivariate level but not at the multivariate level. For the PTSD and anxiety disorder groups, the greater the social support, the lower the risk of suicide. For the controls, social support and impulsivity were not related to suicide risk, whereas anger was. These findings suggest that persons with PTSD are at higher risk for suicide and that in assessing suicide risk among persons with PTSD, careful attention should be paid to levels of impulsivity, which may increase suicide risk, and to social support, which may reduce the risk.

Adolescent↗

A review of psychological debriefing after extreme stress.

Preventive intervention after exposure to traumatic events is a subject of increasing interest among mental health professionals. Psychological debriefing, which aims to reduce the risk of posttraumatic stress disorder and other psychopathological sequelae of traumatic experiences, is an example of such an intervention. The authors review the history of psychological debriefing and examine its efficacy. They conclude that psychological debriefing might be an effective intervention after extreme stress, although more support from controlled studies is required.

Accidents, Traffic↗

Pindolol augmentation in treatment-resistant obsessive compulsive disorder: a double-blind placebo controlled trial.

OBJECTIVE: To evaluate the efficacy of pindolol augmentation in treatment-resistant obsessive compulsive disorder (OCD) patients who were unsuccessfully treated with serotonin reuptake inhibitors. METHOD: Fourteen treatment-resistant OCD patients were treated with paroxetine for 17.4+/-2.1 weeks up to 60 mg/d after they failed at least two other serotonin reuptake inhibitor trials. The patients, who did not respond to open-label paroxetine treatment, were assigned to a double-blind, placebo-controlled pindolol (2.5 mgx3/d) augmentation. All the subjects were evaluated biweekly for a six-week period with the Yale-Brown Obsessive Compulsive Scale (Y-BOCS), Hamilton Anxiety Scale (HAM-Anx), and Montgomery Asberg Depression Rating Scale (MADRS). Data was analyzed by paired t-test, and ANOVA with repeated measures. RESULTS: Pindolol augmentation to paroxetine (n=8) as compared to placebo augmentation (n=6), was associated with a significant (P<0.01) improvement in Y-BOCS as measured by paired t-test after the fourth week of the treatment and by ANOVA with repeated measures (df: 4.9, f: 3,3, P<0.006). Although no significant differences were found between placebo and pindolol groups on HAM-Anx and MADRS, a trend for improvement in the pindolol group was noted. CONCLUSIONS: The results of our study demonstrated that pindolol may augment the therapeutic effect of paroxetine in treatment-resistant OCD patients.

Adolescent↗

Pindolol augmentation in patients with treatment-resistant panic disorder: A double-blind, placebo-controlled trial.

The objective of this study was to determine the efficacy of pindolol as an augmentor of fluoxetine in treatment-resistant panic disorder (PD). Twenty-five outpatients having PD with or without agoraphobia were included. These patients had not responded to two different trials with antidepressants and an 8-week trial of fluoxetine 20 mg/day. Treatment-resistant PD was defined as a less than 20% reduction in score on the Panic Self-Questionnaire (number of attacks per week) (PSQ) and the Clinical Anxiety Scale With Panic Attacks (CAS+PA). These patients continued to receive fluoxetine 20 mg/day and were randomly assigned to additionally receive either pindolol (2.5 mg three times daily) or placebo for the following 4 weeks. Evaluations were performed weekly using the Hamilton Rating Scale for Anxiety, the Hamilton Rating Scale for Depression (HAM-D), the CAS+PA, the NIMH Anxiety Scale, the PSQ, and the Clinical Global Impression Scale. The data were analyzed using a repeated-measures analysis of variance (ANOVA) and a t-test for independent samples. Patients treated with the combination of pindolol and fluoxetine (N = 13) demonstrated a significant improvement over the patients treated with fluoxetine and placebo on all rating scales, with the exception of HAM-D. The statistical differences were shown using the repeated-measures ANOVA (baseline, week 2, week 4) and also with t-tests from the second week of the trial. These preliminary results demonstrate that pindolol has an augmenting effect on fluoxetine in patients with treatment-resistant PD.

Adrenergic beta-Antagonists↗

A double-blind crossover comparison of clomipramine and desipramine in the treatment of panic disorder.

OBJECTIVE: To compare the efficacy of clomipramine hydrochloride (CMI), a serotonin reuptake inhibitor with the noradrenergic tricyclic antidepressant agent, and desipramine hydrochloride (DMI) for patients with panic disorder (PD). METHOD: Following a 2-week, single-blind placebo washout phase, 17 PD outpatients completed a 16-week, double-blind, crossover comparison of CMI and DMI. Key outcome measures included panic attacks frequency, the NIMH Global Scales for Anxiety, Depression and Impairment, Hamilton Anxiety Scale (Psychic and Somatic Subscales), Zung Anxiety Inventory (Raw and Index Subscales) and the Spielberger State Anxiety Scale. RESULTS: Both CMI and DMI led to significant improvement from baseline placebo state in panic attacks frequency and behavioral ratings (p<0.001). CMI led to a greater reduction in the frequency of panic attacks (p=0.028) and was superior to DMI on ratings of anxiety: NIMH Global Anxiety, Zung Anxiety Scale (Raw and Index) and the Spielberger Anxiety Scale. No difference was found between the drugs on the NIMH Global Impairment Scale and the Hamilton Somatic and Psychic Scales. CONCLUSION: Both drugs appeared to have significant therapeutic effects in patients with PD, but CMI appeared to be more effective. The effectiveness of the serotonergic drug suggests that the role of the serotonergic system in the pathogenesis of PD should be further explored.

Adult↗

Belief in transmigration of the soul and psychopathology in Israeli Druze. A culture-sensitive psychotherapeutic approach.

One of the central tenets of the Druze religion is the transmigration of the soul. In rare cases this belief may be related to psychopathology or cause a temporary inability to function normally. We report on 5 Druze patients whose preoccupation with transmigration was the basis of their pathological behavior. These cases illustrate the interaction between cultural and religious beliefs, and psychopathology, and emphasize the importance of employing a culture-specific psychiatric approach in the management of this type of patients.

Adult↗

Camptocormia: a case of possible paraneoplastic aetiology.

We present a patient with gradual development of camptocormia, three years before a non-Hodgkin's lymphoma was diagnosed. Lymphomas are known to produce neuromuscular symptoms through several indirect mechanisms. Recent studies regard camptocormia as a primary disease of the paravertebral muscles. To our knowledge this is the first report associating camptocormia with malignancy. The possibility of a paraneoplastic syndrome is discussed.

Humans↗

Labetalol does not lengthen asystole during electroconvulsive therapy.

Labetalol, a combined alpha- and beta-adrenergic blocker is often used to attenuate the transient increases in heart rate and blood pressure that accompany electroconvulsive therapy (ECT). It has been suggested that labetalol should not be administered during ECT without the protection provided by anticholinergic medications, because of its potential severe bradycardic effects. We present our experience with 32 patients from all age groups who received labetalol without anticholinergic treatment during ECT. None of the patients demonstrated adverse bradycardic effects. We conclude that administration of labetalol during ECT does not routinely require premedication with anticholinergic drugs and does not lengthen asystole.

Adrenergic alpha-Agonists↗

[The serotonin syndrome].

The frequent use of selective, serotonin reuptake inhibitors has increased the risk of the serotonin syndrome. This condition is related to stimulation of 5HT1A receptors and is characterized by agitation, confusion, tremor, fever and shivering. A 29-year-old woman and a 69-year-old man with the syndrome are reported. The importance of early diagnosis and treatment is emphasized, and aspects of the syndrome in patients with obsessive-compulsive disorder are presented.

Adult↗

Emergence of kleptomania during treatment for depression with serotonin selective reuptake inhibitors.

Kleptomania, one of the rare impulse-control disorders, is characterized by an irresistible impulse to steal objects not needed for personal use or monetary value. There is a comorbidity between mood disorders, eating disorders, anxiety disorders, personality disorders, and kleptomania. Several recent case reports have suggested that serotonin reuptake inhibitors could be effective in the treatment of obsessive-compulsive spectrum disorders and specifically in kleptomania. We describe three depressed patients who paradoxically experienced kleptomanic behavior during treatment with serotonin selective reuptake inhibitors.

Aged↗

Vitamin E treatment in tardive dystonia.

Tardive dystonia is a disorder characterized by abnormally sustained posturing associated with the use of dopamine-receptor blocking agents such as antipsychotic drugs. However, the structural pathologic and pathophysiologic features of this disorder are unknown, and no consistently effective pharmacologic treatment is available. Patients with tardive dystonia mostly are young men. We present the case of one substantially improved with treatment by 1200 mg/d (IU) of vitamin E.

Adult↗

Anger, impulsivity and suicide risk.

BACKGROUND: To examine the relationship between anger, impulsivity and suicidality. METHODS: Thirty psychiatric inpatients admitted for suicidal behavior were compared with 30 nonsuicidal psychiatric inpatients and 32 healthy controls on measures of anger, impulsivity and suicide risk. RESULTS: The three groups were similar on demographic variables, but the suicidal group scored higher on the suicide risk scale, impulsivity scale and anger scale. Anger and impulsivity correlated significantly with suicide risk. High anger and impulsivity contributed synergistically to the suicide risk. Whereas anger was specific to both psychiatric groups, suicidals and nonsuicidals, only impulsivity was specific to the suicidal group. CONCLUSIONS: These findings may have important implications for therapists and primary prevention workers, and may pave the way for the recognition of risk factors and for effective intervention in patients with a high suicide risk.

Adult↗