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Ingemar Sjödin

Publications and source records attributed to Ingemar Sjödin.

9 recordsLinked to original sources

Mirtazapine naturalistic depression study (in Sweden)--MINDS(S): clinical efficacy and safety.

OBJECTIVE: To study how implementation of a naturalistic trial design for mirtazapine treatment in major depressive disorder for six (up to 12) months could be used and evaluated by means of clinical efficacy and safety. METHOD: An open-labelled, prospective, multicenter, non-comparative trial was conducted during a 2-year period in patients with major depression according to DSM-IV treated in psychiatric departments and primary care in Sweden. Minimal inclusion and exclusion criteria were used in order to diminish the potential patient selection bias. Maximum flexibility of the dosage of mirtazapine was allowed, and clinical assessments included MADRS, CGI, vital signs and spontaneous reporting of adverse events. RESULTS: 192 patients were found eligible and enrolled in the study. A significant improvement in depressive symptoms according to MADRS and CGI was observed including particularly marked sleep improvement early in the treatment. Slight increases in body weight and BMI were observed. The investigational drug was well tolerated overall. CONCLUSION: The clinical efficacy and safety of mirtazapine found in this naturalistic setting is in line with previously reported data on mirtazapine in traditional controlled clinical trials. The results confirm that the naturalistic study design facilitated conduct of the trial. The authors suggest that this type of study design should also be applied to other antidepressant drugs that are frequently prescribed in the general population.

Adolescent↗

CSF monoamine patterns in pathological gamblers and healthy controls.

Previous reports on compounds in the cerebrospinal fluid (CSF) of pathological gamblers have focused on disturbed NA, DA and 5-HT function in the central nervous system. We have analysed precursors, transmitters and transmitter metabolites in 3 x 6 ml of CSF obtained from one female and 11 male pathological gamblers and 11 healthy male controls lumbar punctured at the L4-5 level after 8 h of fasting without preceding strict bedrest. Pathological gamblers displayed lower CSF levels of tryptophan and 5-HT while the opposite was the case for 5-HIAA, tyrosine, DA, HVA, DOPAC and HMPG. In contrast to previous studies, the NA level did not differ between pathological gamblers and healthy controls. A disrupted CSF gradient was noted for tryptophan, 5-HT, DA, HVA, DOPAC, NA and HMPG, but only in pathological gamblers. A disrupted gradient was found for 5-HIAA in both pathological gamblers and healthy controls. The results are in line with the presence of altered indoleamine and catecholamine function in pathological gamblers as well as an altered CSF transport from the brain to the lumbar compartment in such gamblers.

Adult↗

Efficacy of Venlafaxine ER in patients with social anxiety disorder: a double-blind, placebo-controlled, parallel-group comparison with paroxetine.

This study evaluated the anxiolytic efficacy, safety and tolerability of a flexible dose of venlafaxine extended release (ER) compared with placebo and paroxetine in the short-term treatment of generalized social anxiety disorder (SAD). Adult outpatients with generalized SAD (n = 434) were randomized to receive capsules of venlafaxine ER 75 mg to 225 mg/day, paroxetine 20 mg to 50 mg/day, or placebo for 12 weeks. The primary efficacy variable was the Liebowitz social anxiety scale total score. Secondary efficacy variables included the patient-rated social phobia inventory and the proportion of responders in each group (a responder was defined as having a clinical global impression-improvement score of 1 or 2). Treatment with venlafaxine ER was associated with significantly greater improvement than treatment with placebo for all primary and secondary efficacy variables (p < 0.05). No significant differences in primary or secondary efficacy variables were observed between the venlafaxine ER and paroxetine groups. The week 12 response rates were 69%, 66% and 36% for the venlafaxine ER, paroxetine and placebo groups, respectively. Both active treatments were generally well tolerated and were associated with a similar incidence of adverse events. This study shows that venlafaxine ER is an effective, safe and well-tolerated drug treatment for SAD.

Adult↗

Panic disorder and the Defence Mechanism Test.

The aim was to study defence categories according to the modified version of the Defence Mechanism Test (DMTm) and to see if there was a relationship between DMTm and severity of illness. The material consists of 23 patients with panic disorder according to DSM-III-R who participated in a long-term follow-up of two clinical trials. The most common defence categories were repression, denial, disavowal or denial of the threat relation or of the identity of the peripheral person. The patients with denial or polymorphous identification had more severe symptoms and the latter group also were more handicapped by their symptoms. Denial and disavowal or denial of the threat relation may be defence categories, which are not so effective in preventing the individual from experiencing anxiety. Polymorphous identification, although not so common, does not seem to be an appropriate defence among patients with panic disorder.

Adult↗