scholarly journals M65. INTERPLAY OF TRAIT RESILIENCE WITH NEUROCOGNITIVE FUNCTIONING AND PERSONALITY CHARACTERISTICS IN YOUNG PEOPLE WITH PUTATIVE ‘AT RISK MENTAL STATE’

2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S159-S160
Author(s):  
Dagmara Mętel ◽  
Aleksandra Arciszewska-Leszczuk ◽  
Dorota Frydecka ◽  
Andrzej Cechnicki ◽  
Łukasz Gawęda

Abstract Background In the last decades psychological resilience has been increasingly recognized as a relevant area of research and clinical intervention in mental health. However, in the field of “at risk mental states” this topic remains underexplored. Limited studies involving individuals with ‘at risk mental state’ have demonstrated that they have lower levels of resilience than healthy controls, and that baseline resilience is lower among those who convert to frank psychosis than among those who do not. What is more, at risk individuals are characterized by a wide range of cognitive impairments, including general intelligence, executive function, verbal and visual memory, verbal fluency, attention, working memory, processing speed and social cognition. Recently, it has also been shown that a great majority of at-risk individuals have personality disorders, mainly depressive, borderline or schizotypal type. Methods Ninety-three young adults were administered a neurocognitive battery assessing attention, processing speed, verbal learning, working memory and verbal fluency along with Cloninger’s Temperament and Character Inventory (TCI), a self-report measure of psychological resilience (CD-RISC 10) and a semi-structured interview assessing at-risk mental state (CAARMS). We performed a two-step regression analysis. In the first model the results of cognitive tests were included as predictors of resilience, in the second model we added personality and temperamental traits to the significant cognitive predictors from the first model. Results The first model demonstrated that verbal fluency (b*=0.25, p=0.033), digit coding score (b*=-0.27, p=0.039), TMT version B performance time (b*=-0.33, p<0.005), and D2 test total score (b*=-0.32, p<0.005) were all significant predictors of resilience. In the second model all of them except for D2 test total score, remain significant along with Self-directedness (b*=0.33, p<0.001) and Reward dependence (b*=0.22, p=0.022) subscales of TCI. What is more, resilience has proven to be a predictor of the positive symptoms subscale in CAARMS (b=-0.21, p=0,047). Discussion The obtained results indicate that resilience is associated with both neurocognitive functioning and personality traits, although significant standardized beta scores are not high (they range from 0.21 to 0.33) in this sample. Generally, they are consistent with previous findings that more resilient people are more ‘cognitively dexterous’ than those who are more prone to stress and adversity. However, an interesting findings of our study is the negative beta coefficients for digit symbol coding and D2 total score with resilience, which suggests that more resilient individuals do not necessarily “do their best” on cognitive testing. The result can also be examined from the point of view of the relationship between resilience and reward dependence demonstrated in this study. Perhaps the more resilient participants were aware that they would receive a reward (cash voucher) for participating in the study anyway, so they were not motivated enough to complete the task at their utmost. Nontheless, these results stimulate the reflection on the definition of resilience that still remain equivocal and polysemic.

2009 ◽  
Vol 194 (1) ◽  
pp. 25-33 ◽  
Author(s):  
Matthew R. Broome ◽  
Pall Matthiasson ◽  
Paolo Fusar-Poli ◽  
James B. Woolley ◽  
Louise C. Johns ◽  
...  

BackgroundPeople with prodromal symptoms have a very high risk of developing psychosis.AimsTo use functional magnetic resonance imaging to examine the neurocognitive basis of this vulnerability.MethodCross-sectional comparison of regional activation in individuals with an ‘at-risk mental state’ (at-risk group: n=17), patients with first-episode schizophreniform psychosis (psychosis group: n=10) and healthy volunteers (controls: n=15) during an overt verbal fluency task and an N-back working memory task.ResultsA similar pattern of between-group differences in activation was evident across both tasks. Activation in the at-risk group was intermediate relative to that in controls and the psychosis group in the inferior frontal and anterior cingulate cortex during the verbal fluency task and in the inferior frontal, dorsolateral prefrontal and parietal cortex during the N-back task.ConclusionsThe at-risk mental state is associated with abnormalities of regional brain function that are qualitatively similar to, but less severe than, those in patients who have recently presented with psychosis.


2010 ◽  
Vol 40 (12) ◽  
pp. 1987-1999 ◽  
Author(s):  
M. R. Broome ◽  
P. Fusar-Poli ◽  
P. Matthiasson ◽  
J. B. Woolley ◽  
L. Valmaggia ◽  
...  

BackgroundImpaired spatial working memory (SWM) is a robust feature of schizophrenia and has been linked to the risk of developing psychosis in people with an at-risk mental state (ARMS). We used functional magnetic resonance imaging (fMRI) to examine the neural substrate of SWM in the ARMS and in patients who had just developed schizophrenia.MethodfMRI was used to study 17 patients with an ARMS, 10 patients with a first episode of psychosis and 15 age-matched healthy comparison subjects. The blood oxygen level-dependent (BOLD) response was measured while subjects performed an object–location paired-associate memory task, with experimental manipulation of mnemonic load.ResultsIn all groups, increasing mnemonic load was associated with activation in the medial frontal and medial posterior parietal cortex. Significant between-group differences in activation were evident in a cluster spanning the medial frontal cortex and right precuneus, with the ARMS groups showing less activation than controls but greater activation than first-episode psychosis (FEP) patients. These group differences were more evident at the most demanding levels of the task than at the easy level. In all groups, task performance improved with repetition of the conditions. However, there was a significant group difference in the response of the right precuneus across repeated trials, with an attenuation of activation in controls but increased activation in FEP and little change in the ARMS.ConclusionsAbnormal neural activity in the medial frontal cortex and posterior parietal cortex during an SWM task may be a neural correlate of increased vulnerability to psychosis.


2011 ◽  
Vol 41 (10) ◽  
pp. 2131-2139 ◽  
Author(s):  
A. Hofer ◽  
T. Bodner ◽  
A. Kaufmann ◽  
G. Kemmler ◽  
U. Mattarei ◽  
...  

BackgroundA cross-sectional study was conducted in participants with schizophrenia to explore a potential association between the patients' remission status and neurocognitive functioning and to examine whether these factors have an impact on functional outcome.MethodPsychopathological symptoms were rated by means of the Positive and Negative Syndrome Scale with symptom remission being assessed by applying the severity component of the recently proposed remission criteria. Tests for the cognitive battery were selected to cover domains known to be impaired in patients with schizophrenia. Next to pre-morbid intelligence, attention performance, executive functioning, verbal fluency, verbal learning and memory, working memory and visual memory were assessed. The joint effect of remission status and neurocognitive functioning on treatment outcome was investigated by logistic regression analysis.ResultsOut of 140 patients included in the study, 62 were symptomatically remitted. Mean age, education and sex distribution were comparable in remitted and non-remitted patients. Remitted patients showed significantly higher values on tests of verbal fluency, alertness and optical vigilance. Both symptomatic remission as well as performance on tests of working memory and verbal memory had a significant effect on the patients' employment status.ConclusionsIn the present study neuropsychological measures of frontal lobe functioning were associated with symptomatic remission from schizophrenia. In addition, both symptomatic remission and performance on tests of working memory and verbal memory had a significant effect on the patients' employment status. Longitudinal follow-up data are needed to determine how the associations of these determinants of functional outcome interact and change over time.


2017 ◽  
Vol 41 (S1) ◽  
pp. S270-S271
Author(s):  
L. Leanza ◽  
L. Egloff ◽  
E. Studerus ◽  
C. Andreou ◽  
U. Heitz ◽  
...  

IntroductionNegative symptoms and cognitive impairments are both present in patients with an at risk mental state (ARMS) for psychosis and negatively affect functioning and outcome. According to previous studies in patients with first-episode psychosis, negative symptoms are negatively associated with cognitive functioning while positive symptoms do not seem to be associated. Yet, little is known about the specific relationship of negative symptoms and cognitive functioning in ARMS patients.ObjectiveTo evaluate, the relationship between negative symptoms and cognitive functioning in ARMS patients.MethodsData of 154 ARMS patients were collected within the prospective Basel early detection of psychosis (FePsy) study. Negative symptoms were assessed with the SANS, positive psychotic symptoms with the BPRS, cognitive functioning with an extensive neuropsychological test battery. Multiple regressions were applied and results were controlled for age and gender.ResultsRegression analyses showed a significant, negative association between negative but not positive psychotic symptoms and cognitive functioning, showing the strongest association with verbal fluency (see Fig. 1). However, results mainly did not withstand correction for multiple testing.ConclusionsThe association found between verbal fluency and negative symptoms may be indicative of an overlap between those constructs. Finally, verbal fluency might have a strong influence on the clinical impression of negative symptoms, especially on alogia.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2007 ◽  
Vol 97 (1-3) ◽  
pp. 14-24 ◽  
Author(s):  
Marlon O. Pflueger ◽  
Ute Gschwandtner ◽  
Rolf-Dieter Stieglitz ◽  
Anita Riecher-Rössler

2007 ◽  
Vol 191 (S51) ◽  
pp. s38-s42 ◽  
Author(s):  
M. R. Broome ◽  
L. C. Johns ◽  
I. Valli ◽  
J. B. Woolley ◽  
P. Tabraham ◽  
...  

BackgroundCognitive models propose that faulty appraisal of anomalous experiences is critical in developing psychosis, particularly delusions. A data gathering bias may be fundamental to abnormal appraisalAimsTo examine whether there is a data gathering bias in people at high risk of developing psychosisMethodIndividuals with an at-risk mental state (n=35) were compared with a matched group of healthy volunteers (n=23). Participants were tested using a modified version of the ‘beads’ reasoning task with different levels of task difficultyResultsWhen task demands were high, the at-risk group made judgements on the basis of less information than the control group (P < 0.05). Within both groups, jumping to conclusions was directly correlated with the severity of abnormal beliefs and intolerance of uncertainty (P<0.05). In the at-risk group it was also associated with impaired working memory (P<0.05), whereas in the control group poor working memory was associated with a more conservative response style (P<0.05)ConclusionsPeople with an at-risk mental state display a jumping to conclusions reasoning style, associated with impaired working memory and intolerance of uncertainty. This may underlie a tendency to develop abnormal beliefs and a vulnerability to psychosis


2017 ◽  
Vol 41 (S1) ◽  
pp. S103-S103
Author(s):  
L. Egloff ◽  
C. Lenz ◽  
E. Studerus ◽  
U. Heitz ◽  
S. Menghini-Müller ◽  
...  

IntroductionPatients with a first episode psychosis (FEP) have repeatedly been shown to have gray matter (GM) volume alterations. Some of these neuroanatomical abnormalities are already evident in the at-risk mental state (ARMS) for psychosis. Not only GM alterations but also neurocognitive impairments predate the onset of frank psychosis with verbal learning and memory (VLM) being among the most impaired domains. Yet, their interconnection with alterations in GM volumes remains ambiguous.ObjectiveTo evaluate associations of different subcortical GM volumes in the medial temporal lobe with VLM performance in ARMS and FEP patients.MethodsData were collected within the prospective Früherkennung von Psychosen (FePsy) study, which aims to improve the early detection of psychosis. VLM was assessed using the California Verbal Learning Test (CVLT) and its latent variables Attention Span (AS), Learning Efficiency (LE), Delayed Memory (DM) and Inaccurate Memory (IM). Structural images were acquired using a 3 Tesla magnetic resonance imaging scanner.ResultsData from 59 ARMS and 47 FEP patients were analysed. Structural equation models revealed significant associations between the amygdala and AS, LE and IM; thalamus and LE and IM; and the caudate, hippocampus and putamen with IM. However, none of these significant results withstood correction for multiple testing.ConclusionsAlthough VLM is among the most impaired cognitive domains in emerging psychosis, we could not find an association between low performance in this domain and reductions in subcortical GM volumes. Our results suggest that deficits in this domain may not stem from alterations in subcortical structures.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2008 ◽  
Vol 38 (6) ◽  
pp. 843-851 ◽  
Author(s):  
R. Hurlemann ◽  
F. Jessen ◽  
M. Wagner ◽  
I. Frommann ◽  
S. Ruhrmann ◽  
...  

BackgroundVerbal learning and memory deficits are frequent among patients with schizophrenia and correlate with reduced magnetic resonance imaging (MRI) volumes of the hippocampus in these patients. A crucial question is the extent to which interrelated structural-functional deficits of the hippocampus reflect a vulnerability to schizophrenia, as opposed to the disorder per se.MethodWe combined brain structural measures and the Rey Auditory Verbal Learning Test (RAVLT) to assess hippocampal structure and function in 36 never-medicated individuals suspected to be in early (EPS) or late prodromal states (LPS) of schizophrenia relative to 30 healthy controls.ResultsGroup comparisons revealed bilaterally reduced MRI hippocampal volumes in both EPS and LPS subjects. In LPS subjects but not in EPS subjects, these reductions were correlated with poorer performance in RAVLT delayed recall.ConclusionsOur findings suggest progressive and interrelated structural-functional pathology of the hippocampus, as prodromal symptoms and behaviours accumulate, and the level of risk for psychosis increases. Given the inverse correlation of learning and memory deficits with social and vocational functioning in established schizophrenia, our findings substantiate the rationale for developing preventive treatment strategies that maintain cognitive capacities in the at-risk mental state.


2007 ◽  
Vol 22 ◽  
pp. S30 ◽  
Author(s):  
M.R. Broome ◽  
P. Matthiasson ◽  
P. Fusar-Poli ◽  
J.B. Woolley ◽  
L.C. Johns ◽  
...  

2006 ◽  
Vol 86 ◽  
pp. S10
Author(s):  
M.R. Broome ◽  
P. Matthiasson ◽  
P. Fusar-Poli ◽  
J.B. Woolley ◽  
L.C. Johns ◽  
...  

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