Cognitive Impairment in Major Depressive Disorder and Severe Depressive Episode with Psychotic Symptoms

2017 ◽  
Vol 41 (S1) ◽  
pp. S143-S144
Author(s):  
S. Fedorová ◽  
M. Blažková ◽  
P. Humpolíček ◽  
R. Barteček

IntroductionCognitive impairment in patients with depressive disorder is a subject of intensive research.ObjectivesThis study deals with the cognitive impairment in patients with severe depressive episode with psychotic symptoms and patients with major depressive disorder during the acute state of illness.AimsThe aim was to define domains and the level of cognitive impairment in both groups of patients.The next aim was to compare profiles of cognitive impairment in both groups of patients.The last aim was to find out a relationship between cognitive performance and severity of depressive episode during the acute state of illness.MethodsWe have used neuropsychological test battery (Auditory–Verbal Learning Test, Rey-Osterrieth Complex Figure Test, Logical Memory, Digit span test, Trail making test, Verbal Fluency Test, Block Design and Benton Visual Retention Test) for the evaluation of the cognitive functions in patients with severe depressive episode with psychotic symptoms (n = 5) and patients with major depressive disorder (n = 8).ResultsWe found cognitive impairment in all examined domains in both groups of patients.More profound cognitive impairment was found in patients with severe depressive episode with psychotic symptoms, particularly in visual memory, visuo-constructive abilities, speed of cognitive processing and executive functions. We found no correlation between cognitive performance and severity of depressive episodes.ConclusionsOur findings suggest a strong correlation between psychotic symptoms in depression and cognitive performance.

2019 ◽  
Vol 32 (3) ◽  
pp. 1007-1016 ◽  
Author(s):  
Linn K. Kuehl ◽  
Katharina Schultebraucks ◽  
Christian E. Deuter ◽  
Anita May ◽  
Carsten Spitzer ◽  
...  

AbstractImpaired cognitive functioning constitutes an important symptom of major depressive disorder (MDD), potentially associated with elevated cortisol levels. Adverse childhood experiences (ACE) enhance the risk for MDD and can contribute to disturbances in the stress systems, including cortisol and cognitive functions. In healthy participants, cortisol administration as well as acute stress can affect cognitive performance. In the current study, we tested cognitive performance in MDD patients with (N = 32) and without (N = 52) ACE and healthy participants with (N = 22) and without (N = 37) ACE after psychosocial stress induction (Trier Social Stress Test, TSST) and a control condition (Placebo-TSST). MDD predicted lower performance in verbal learning and both selective and sustained attention, while ACE predicted lower performance in psychomotoric speed and working memory. There were no interaction effects of MDD and ACE. After stress, MDD patients were more likely to show lower performance in working memory as well as in selective and sustained attention compared with participants without MDD. Individuals with ACE were more likely to show lower performance in verbal memory after stress compared with individuals without ACE. Our results indicate negative effects of MDD and ACE on distinct cognitive domains. Furthermore, MDD and/or ACE seem to enhance susceptibility for stress-related cognitive impairments.


2017 ◽  
Vol 41 (S1) ◽  
pp. S540-S541
Author(s):  
A. Rossi ◽  
E. Di Tullio ◽  
P. Prosperini ◽  
A. Feggi ◽  
C. Gramaglia ◽  
...  

IntroductionCitalopram is a widely used antidepressant (AD), indicated for the treatment of Major Depressive Disorder (MDD), with a high and Selective Serotonin Reuptake Inhibitory action (SSRI), good efficacy and safety profile. Vortioxetine is a novel multimodal antidepressant compound, with a mixed action on Serotonin (both 5-HT agonism and antagonism). Its clinical efficacy has been established in several short and long term trials; furthermore it proved effective at mitigating cognitive dysfunction, which is addressed to as one of the main causes of social impairment in MMD patients.ObjectivesTo evaluate the relative efficacy and safety of Vortioxetine versus Citalopram, in patients suffering from MDD.AimsTo assess whether Vortioxetine effectiveness and tolerability are comparable to those observed for previous antidepressants.MethodsThe main outcomes were efficacy (variance from baseline to 1 month) in the Montgomery-Åsberg Depression Rating Scale (MADRS) and Hamilton Rating Scale for Depression (HAM-D) and tolerability (adverse events). Changes in cognitive performance were assessed using the following specifics tools: Digit symbol substitution test (DSST), Trail Making Test A (TMT-A) and Hopkins Verbal Learning Test-Revised (HVLT-R).ResultsData collection is ongoing. According to Literature we expect to find a significant number of MDD patients on Vortioxetine to achieve a reduction in depressive symptoms from baseline, to report poor adverse events and to increase their cognitive performance.ConclusionAs shown by recent literature, Vortioxetine might be an effective option in treating MMD with particular focus on cognitive dysfunction.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 41 (S1) ◽  
pp. S543-S543
Author(s):  
B. Suciu ◽  
R. Paunescu ◽  
I. Miclutia

ObjectivesFor a long time, cognitive deficits were considered as part of depressive episodes and were expected to improve as other affective symptoms diminished with treatment. Because of this, cognitive impairment was rarely assessed for Major depressive disorder, but in the present time this has changed.MethodsThe study included 35 patients (age between 18 and 70) diagnosed with recurrent major depressive disorder (according to ICD-10 and DSM-V) which were evaluated during an acute depressive episode. The severity of depression was quantified clinically and with the help of Hamilton Depression Rating Scale -17 items- whereas cognitive functions were evaluated with standard cognitive tests.ResultsOut of the 35 patients included, 25 were female patients, the rest of 10 being represented by male participants. A median score of 81,5 seconds on the Trail Making Test part A showed attention focusing deficits when compared with standard scores. For semantic fluency, ten words represented the mean score; whereas for phonemic fluency the mean score was lower (seven words). A median score of 5 words resulted from the assessment of the verbal learning and memory, these are considered to be associated with memorization and retention of a list of words given.ConclusionsThese results sustain what the majority of studies revealed, that cognitive deficits are present in all cognitive domains, mostly in attention, verbal fluency and memory.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 92 ◽  
pp. 119-123 ◽  
Author(s):  
Fernanda Pedrotti Moreira ◽  
Karen Jansen ◽  
Taiane de Azevedo Cardoso ◽  
Thaíse Campos Mondin ◽  
Pedro Vieira da Silva Magalhães ◽  
...  

Brain ◽  
2018 ◽  
Vol 141 (12) ◽  
pp. 3457-3471 ◽  
Author(s):  
Jiayuan Xu ◽  
Qiaojun Li ◽  
Wen Qin ◽  
Mulin Jun Li ◽  
Chuanjun Zhuo ◽  
...  

Abstract Depression increases the conversion risk from amnestic mild cognitive impairment to Alzheimer’s disease with unknown mechanisms. We hypothesize that the cumulative genomic risk for major depressive disorder may be a candidate cause for the increased conversion risk. Here, we aimed to investigate the predictive effect of the polygenic risk scores of major depressive disorder-specific genetic variants (PRSsMDD) on the conversion from non-depressed amnestic mild cognitive impairment to Alzheimer’s disease, and its underlying neurobiological mechanisms. The PRSsMDD could predict the conversion from amnestic mild cognitive impairment to Alzheimer’s disease, and amnestic mild cognitive impairment patients with high risk scores showed 16.25% higher conversion rate than those with low risk. The PRSsMDD was correlated with the left hippocampal volume, which was found to mediate the predictive effect of the PRSsMDD on the conversion of amnestic mild cognitive impairment. The major depressive disorder-specific genetic variants were mapped into genes using different strategies, and then enrichment analyses and protein–protein interaction network analysis revealed that these genes were involved in developmental process and amyloid-beta binding. They showed temporal-specific expression in the hippocampus in middle and late foetal developmental periods. Cell type-specific expression analysis of these genes demonstrated significant over-representation in the pyramidal neurons and interneurons in the hippocampus. These cross-scale neurobiological analyses and functional annotations indicate that major depressive disorder-specific genetic variants may increase the conversion from amnestic mild cognitive impairment to Alzheimer’s disease by modulating the early hippocampal development and amyloid-beta binding. The PRSsMDD could be used as a complementary measure to select patients with amnestic mild cognitive impairment with high conversion risk to Alzheimer’s disease.


2014 ◽  
Vol 60 (2) ◽  
pp. 61-66
Author(s):  
Th Moica ◽  
I Gabos Grecu ◽  
Marieta Gabos Grecu ◽  
Melinda Ferencz ◽  
Elena Gabriela Buicu ◽  
...  

Abstract Introduction: Major depressive disorder is a chronic and debilitating disease characterized by a wide range of emotional and physical symptoms that coexist during a depressive episode and may reoccur at some point during the progression of the disease for the majority of patients. The purpose of the study was to investigate psychiatrists’ experience regarding the response to antidepressive treatment and their options regarding augmentation strategies in depression with incomplete response to antidepressant monotherapy. Method: We applied an 18-item questionnaire containing multiple choice questions to adult psychiatrists working in ambulatories, hospitals or mental health centers. Results: Fourty-two psychiatrists have agreed to answer the questionnaire. The majority of them were psychiatry specialists, between 35 and 49 years of age, working in an outpatient unit. For the majority of doctors, SSRIs (Serotonin Reuptake Inhibitors) proved to be the first line treatment both for the first depressive episode and for recurrent depression, followed by SNRI (Serotonin and Noradrenalin Reuptake Inhibitors). Regarding the duration of maintenance treatment for the patients who achieved complete remission after the first episode of depression, the results showed a wide spectrum from 4 to 9 months. Conclusions: Incomplete response to antidepressive monotherapy is very frequent both for the first depressive episode and for recurrent depression. Given the pharmacological profile that some atypical antipsychotic have, augmentation with atypical antipsychotics in patients with inadequate response to antidepressant monotherapy is a useful therapeutic strategy that should be considered.


2021 ◽  
Vol 73 (12) ◽  
pp. 786-792
Author(s):  
Doonyaporn Wongsawaeng ◽  
Orasa Chawalparit ◽  
Siriwan Piyapittayanan ◽  
Tanyaluck Thientunyakit ◽  
Weerasak Muangpaisan ◽  
...  

Objective: Depression among older adults is frequently an early symptom of cognitive decline, and is believed to be a risk factor for Alzheimer’s disease (AD). Hippocampal subfield volume loss is found in both mild cognitive impairment (MCI) and major depressive disorder (MDD). We aimed to investigate the potential of MR hippocampal subfield volumetry for discriminating among healthy older adults (HOA) and older adults with MCI or MDD. Materials and Methods: Seventy age-matched subjects (29 non-depressed MCI, 12 MDD, and 29 HOA) underwent 3-Tesla MR imaging (MRI) with high-resolution 3D-T1W-TFE whole brain. Hippocampal subfield volumetric measurements were performed using FreeSurfer software to distinguish among MCI, MDD, and HOA. Subgroup analysis with amyloid PET result was also performed.Results: Significantly smaller bilateral hippocampal tail volume was observed in MCI compared to HOA (p=0.004 and p=0.04 on the left and right side, respectively). The same comparative finding was observed at left HATA (hippocampus-amygdala-transition-area) of MCI (p=0.046). Other regions showed non-significantly smaller size in MCI than in HOA [left molecular layer HP (p=0.06), left whole hippocampus (p=0.06), and left CA1 (p=0.07)]. There was a non-significant trend toward smaller size in almost all 13 subfield hippocampal regions of MCI compared to MDD, even in subgroup analysis with amyloid PET result.Conclusion: MR hippocampal subfield volumetry may have value in routine clinical practice for screening individuals with MCI, and may be a valuable adjunct to amyloid PET study for very early-stage diagnosis of AD.


2014 ◽  
Vol 205 (4) ◽  
pp. 268-274 ◽  
Author(s):  
Pim Cuijpers ◽  
Sander L. Koole ◽  
Annemiek van Dijke ◽  
Miquel Roca ◽  
Juan Li ◽  
...  

BackgroundThere is controversy about whether psychotherapies are effective in the treatment of subclinical depression, defined by clinically relevant depressive symptoms in the absence of a major depressive disorder.AimsTo examine whether psychotherapies are effective in reducing depressive symptoms, reduce the risk of developing major depressive disorder and have comparable effects to psychological treatment of major depression.MethodWe conducted a meta-analysis of 18 studies comparing a psychological treatment of subclinical depression with a control group.ResultsThe target groups, therapies and characteristics of the included studies differed considerably from each other, and the quality of many studies was not optimal. Psychotherapies did have a small to moderate effect on depressive symptoms against care as usual at the post-test assessment (g = 0.35, 95% CI 0.23–0.47; NNT = 5, 95% CI 4–8) and significantly reduced the incidence of major depressive episodes at 6 months (RR = 0.61) and possibly at 12 months (RR = 0.74). The effects were significantly smaller than those of psychotherapy for major depressive disorder and could be accounted for by non-specific effects of treatment.ConclusionsPsychotherapy may be effective in the treatment of subclinical depression and reduce the incidence of major depression, but more high-quality research is needed.


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