Publications by authors named "Alexandra Kleimann"

The psychiatric utilization patterns and risks of antiepileptic drugs (AEDs) were assessed by using data from the drug safety programme Arzneimittelsicherheit in der Psychiatrie over the time period 1993-2013. In a total of 432,215 patients, the main indications for AED use were acute mania, schizoaffective disorder, and schizophrenic and organic psychoses. Valproic acid (VPA) was the most common substance across all of those groups, reaching administration rates of up to 50% since 2005, at which time carbamazepine (CBZ) administration consistently dropped below a rate of 10%.

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Objectives: To determine the possible interactions between levodopa therapy and plasma levels of B vitamins in patients with advanced idiopathic Parkinson's disease (IPD) in the context of either oral levodopa therapy or levodopa/carbidopa intestinal gel (LCIG). Secondly, to determine the prevalence of neuropathy and its relation to plasma levels of B vitamins and homocysteine.

Methods: Medication doses, neurographies, and serum levels of pyridoxine, cobalamin, folate, and homocysteine of eight LCIG and 13 orally treated advanced IPD patients matched for age, Hoehn & Yahr stage, and UPRDS III were collected.

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Aims: Neurotrophins have been linked to the symptomatology of alcohol dependence. We aimed to investigate a possible association between the methylation of the promoters of both neurotrophins, the serum levels of the cytokines and core symptoms of alcohol dependence as withdrawal severity and anxiety.

Methods: In this study we investigated a possible association between alterations in the methylation of the BDNF IV/NGF I gene promoter and the cytokines tumor necrosis factor α (TNF-α) and interleukin-6 (IL-6) in 55 male alcohol-dependent patients.

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Outbred rat lines such as Wistar rats are commonly used for models of depressive disorders. Such rats arise from random mating schedules. Hence, genetic drift occurs in outbred populations which could lead to genotypic and phenotypic heterogeneity between rats from different vendors.

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Brain-derived neurotrophic factor (BDNF) appears to play a crucial role in the reward response to drugs such as heroin. The primary objective of the present study was to examine epigenetic changes and serum levels of BDNF in patients undergoing different opiate-based maintenance treatments. We compared patients receiving treatment with either levomethadone (n = 55) or diamorphine (n = 28) with a healthy control group (n = 51).

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Background: Several studies have analyzed prescription patterns for bipolar disorder, but few have for acute mania. Treatment strategies in this complex domain change over time and do not always follow evidence-based guidelines.

Methods: Prescription data of in-patients suffering from acute mania in the time period from 2005 to 2012 were obtained from the database of the Drug Safety Program in Psychiatry (Institut für Arzneimittelsicherheit in der Psychiatrie; AMSP).

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The neurotrophic growth factor brain derived neurotrophic factor (BDNF) was linked to the risk of alcohol relapse in clinical studies. In this study we investigated alterations in the methylation of the BDNF gene during alcohol withdrawal (day 1, 7 and 14) in 99 male alcohol-dependent patients compared to age matched healthy males (n=33). In particular, we aimed to investigate a possible association between the BDNF promoter methylation and the self-reported duration of alcohol abstinence before relapse.

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We examined potential changes in brain-derived neurotrophic factor (BDNF) serum levels and promoter methylation of the BDNF gene in 11 patients with treatment-resistant major depressive disorder during a series of electroconvulsive therapy (ECT). Blood samples were taken before, 1 and 24 h after ECT treatment sessions 1, 4, 7 and 10. Patients remitting under ECT had significantly lower mean promoter methylation rates, especially concerning the exon I promoter, compared to non-remitters (both p < 0.

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Background: In May 2011 an outbreak of Shiga toxin-producing enterohaemorrhagic E. coli (STEC) O104:H4 in Northern Germany led to a high number of in-patients, suffering from post-enteritis haemolytic-uraemic syndrome (HUS) and often severe affection of the central nervous system. To our knowledge so far only neurological manifestations have been described systematically in literature.

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Objective: Aripiprazole is an atypical neuroleptic with agonistic and antagonistic dopaminergic and serotonergic effects. Because preliminary data obtained from uncontrolled studies suggest that aripiprazole may be effective in the treatment of tics, we performed a retrospective study with a large group of patients with Tourette syndrome.

Methods: One hundred patients (78 men and 22 women; mean ± SD age, 27.

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