Demographic and neuro-cognitive characteristics of patients with schizophrenia in Bahrain

2011 ◽  
Vol 26 (S2) ◽  
pp. 1396-1396
Author(s):  
C. Kamel ◽  
I. Grey

Previous research has indicated differential patterns of neuro-cognitive functioning in patients with schizophrenia. In this study, we explored the relationship between neuro-cognitive functioning with both socio-demographic and symptom characteristics of 35 Arab patients attending an out-patient psychiatric clinic in the kingdom of Bahrain.All patients participated in an OPCRIT diagnostic assessment, assisted in the completion of a socio-demographic questionnaire (CSSRI) and completed a minimum of four computerized neuro-cognitive tests from the CANTAB. These were Motor Screening (MOT), Paired Associates Learning (PAL: Visual Leaning and New Memory), Stockings of Cambridge (SOC: Spatial Planning and Frontal Lobe functioning) and Intra-Extra Dimensional Set Shift (IED: Testing rule acquisition and reversal)). The average age of onset of symptoms was at age 28 (age range 19–47) and symptom onset in the majority of cases was within between 1 and 6 months. Results indicated using standard score measures on tests of cognitive function that the majority of patients experienced significant deficits in the areas of frontal lobe functioning, working memory and visual memory. Neuro-cognitive test results were not related to(1) presence/absence of insight,(b) diagnostic category, and(c) duration of illness.However, results did appear to predict employment status.Results are discussed in the context of service provision and development of psychiatric services for patients with schizophrenia in the Kingdom of Bahrain.

2021 ◽  
Vol 36 (4) ◽  
pp. 651-651
Author(s):  
Hansen J ◽  
Mrazik M ◽  
Wagner R ◽  
Arends P ◽  
Varkovestski M ◽  
...  

Abstract Objective The purpose of this study was to evaluate whether self-reports of cognitive symptoms were associated with cognitive test performances. Methods The sample included 112 Canadian Football League (CFL) athletes who were diagnosed using CFL concussion protocols. All participants underwent a cognitive assessment at baseline and prior to medical clearance. The battery included the immediate post-concussion assessment and cognitive testing (ImPACT) and The Post-Concussion Symptom Checklist. Results Self-reported cognitive symptoms and cognitive test performances were evaluated using Spearman’s rank correlations (rho; ρ). There were significant negative correlations between post-concussion verbal memory composite and the self-reported cognitive symptoms total (ρ = −0.22). Similar patterns were found for visual memory composite and the self-reported cognitive symptom total (ρ = −0.19). Paired-samples t-tests were used to assess differences between pre- and post-concussion scores. Cases were omitted if there were no pre- or post-test. If multiple concussions were sustained, the first assessment was used (n = 99). There was a significant difference between the pre- and post-test results between the subjective cognitive symptom total (t = −2.034, p > 0.05). Conclusions These outcomes suggest that CFL athletes report significantly higher cognitive symptoms following a concussion. Additionally, the pre-test subjective measures were not correlated to objective cognitive functioning. However, post-concussion subjective measures were negatively correlated with verbal and visual memory. This suggests that self-reports were more accurate at assessing their overall functioning following a concussion.


2002 ◽  
Vol 36 (6) ◽  
pp. 771-779 ◽  
Author(s):  
Gail Tripp ◽  
Junita Ryan ◽  
Kathryn Peace

Objective: To compare the global cognitive functioning and frontal lobe functioning of children with and without DSM-IV combined type Attention Deficit Hyperactivity Disorder (ADHD). Method: Participants were 6 to 10 year old, clinic-referred children diagnosed with combined type ADHD, who were medication naïve; and an age (± 3 months) and sex matched group of children without behaviour problems. The performance of the two groups were compared on measures of intellectual functioning and tests designed to assess the functions of the frontal lobes (verbal and-non-verbal fluency, reasoning, problem solving, spatial working memory, attention). Results: The children with ADHD obtained significantly lower Wechsler Intelligence Scale for Children-third edition IQ scores than controls and performed more poorly across the range of frontal lobe tests. Group differences on these tests were attenuated when IQ scores were included in the analyses as a covariate. Conclusions: Children with combined type ADHD have mild to moderate global cognitive impairment together with some impairment of functions subserved by the frontal lobes. Longitudinal studies are required to determine if the deficit in global cognitive functioning is a primary deficit or secondary to the deficit in frontal lobe functioning. The importance of neuropsychological assessment and follow-up for children with ADHD is stressed. Study limitations relate to the generalizability of the findings and the absence of a psychiatric control group.


2021 ◽  
Vol 12 (3) ◽  
pp. 304-312
Author(s):  
Gülbün Asuman Yüksel ◽  
Gizem Gürsoy

Background: People with normal functionality have normal cognitive changes associated with the ageing process while many people age without cognitive decline. The most exact effects of age are cognitive impairments in learning, memory, and problem solving. These age-related effects slightly increase or do not change for many years, and do not affect the daily life activities of the person. Methods: To investigate age-related cognitive effects, detailed cognitive evaluations were compared with 20 years intervals in 7 (seven) elderly individuals at Haydarpaşa Numune Training and Research Hospital in 2019. These individuals are continuing daily life activities and sociocultural relations independently. Mini-mental state examination, verbal memory processes test and visual memory test-Wechsler memory scale for memory processes, digit span test for attention function, verbal fluency, similarities, stroop, and trail-making test for the evaluation of frontal lobe functions, Benton’s line direction determination test for the visuospatial organization have been applied to individuals. Results: In comparison with the cognitive test results applied twenty years ago; immediate memory impairment is evident, abstraction and attention function are relatively less affected. The tests showing the frontal lobe function, the verbal fluency which also reflects the vocabulary information is less affected, while the cognitive impairment is more in consecutive-complex processes. Conclusion: Cognitive functions based on attention, vocabulary and knowledge are substantially preserved with mild improvement in normal ageing. The most important improvement is on executive functions due to the decrease in motor and cognitive processing speed in cases where complex information needs to be processed.


2019 ◽  
Vol 62 (7) ◽  
pp. 2400-2410
Author(s):  
Laiene Olabarrieta-Landa ◽  
Itziar Benito-Sánchez ◽  
Montserrat Alegret ◽  
Anna Gailhajanet ◽  
Esther Landa Torre ◽  
...  

Purpose The aim of this study was to compare Basque and Catalan bilinguals' performance on the letter verbal fluency test and determine whether significant differences are present depending on the letters used and the language of administration. Method The sample consisted of 87 Spanish monolinguals, 139 Basque bilinguals, and 130 Catalan bilinguals from Spain. Participants completed the letter verbal fluency test using the letters F, A, S, M, R, P, and E. Results Bilinguals scored higher on the letter verbal fluency test when they were tested in Spanish than in Basque or Catalan. No performance differences were found according to native language or dialects within Basque participants. Catalans with Spanish as their native language scored lower on the letter F compared to those who grew up speaking Catalan and Spanish. The suggested letters to use with Basque speakers are A, E, and B; the suggested letters to use with Catalan speakers are P, F, and M; and the suggested letters to use with Spanish speakers are M, R, and P. Conclusion Selecting appropriate stimuli depending on the language of testing is the first crucial step to assess verbal fluency and thus possible frontal lobe functioning impairment.


2008 ◽  
Author(s):  
Christopher Immel ◽  
James Hadder ◽  
Michael Knepp ◽  
Chad Stephens ◽  
Ryoichi Noguchi ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Laura del Hoyo Soriano ◽  
Tracie C. Rosser ◽  
Debra R. Hamilton ◽  
Danielle J. Harvey ◽  
Leonard Abbeduto ◽  
...  

AbstractThis study examined the contribution of the Apgar score at 1 and 5 min after birth to later cognitive functioning in 168 individuals with Down syndrome who were between 6 and 25 years of age at time of cognitive testing. Our results showed that a lower Apgar score at 1 min was related to a worse performance in later cognitive measures of receptive vocabulary, verbal comprehension and production, visual memory and working memory. Results also showed that a lower Apgar score at 5 min was only related to worse later outcomes of verbal comprehension and production and auditory working memory. Our findings suggest a need for future studies investigating how specific perinatal events reflected in the Apgar score are linked to later cognitive functioning in individuals with Down syndrome.


2001 ◽  
Vol 7 (6) ◽  
pp. 710-727 ◽  
Author(s):  
W. TODD MADDOX ◽  
J. VINCENT FILOTEO

The contribution of the striatum to category learning was examined by having patients with Parkinson's disease (PD) and matched controls solve categorization problems in which the optimal rule was linear or nonlinear using the perceptual categorization task. Traditional accuracy-based analyses, as well as quantitative model-based analyses were performed. Unlike accuracy-based analyses, the model-based analyses allow one to quantify and separate the effects of categorization rule learning from variability in the trial-by-trial application of the participant's rule. When the categorization rule was linear, PD patients showed no accuracy, categorization rule learning, or rule application variability deficits. Categorization accuracy for the PD patients was associated with their performance on a test believed to be sensitive to frontal lobe functioning. In contrast, when the categorization rule was nonlinear, the PD patients showed accuracy, categorization rule learning, and rule application variability deficits. Furthermore, categorization accuracy was not associated with performance on the test of frontal lobe functioning. Implications for neuropsychological theories of categorization learning are discussed. (JINS, 2001, 7, 710–727.)


BJPsych Open ◽  
2021 ◽  
Vol 7 (4) ◽  
Author(s):  
Timea Sparding ◽  
Erik Joas ◽  
Caitlin Clements ◽  
Carl M. Sellgren ◽  
Erik Pålsson ◽  
...  

Background Cross-sectional studies have found impaired cognitive functioning in patients with bipolar disorder, but long-term longitudinal studies are scarce. Aims The aims of this study were to examine the 6-year longitudinal course of cognitive functioning in patients with bipolar disorder and healthy controls. Subsets of patients were examined to investigate possible differences in cognitive trajectories. Method Patients with bipolar I disorder (n = 44) or bipolar II disorder (n = 28) and healthy controls (n = 59) were tested with a comprehensive cognitive test battery at baseline and retested after 6 years. We conducted repeated measures ANCOVAs with group as a between-subject factor and tested the significance of group and time interaction. Results By and large, the change in cognitive functioning between baseline and follow-up did not differ significantly between participants with bipolar disorder and healthy controls. Comparing subsets of patients, for example those with bipolar I and II disorder and those with and without manic episodes during follow-up, did not reveal subgroups more vulnerable to cognitive decline. Conclusions Cognitive performance remained stable in patients with bipolar disorder over a 6-year period and evolved similarly to healthy controls. These findings argue against the notion of a general progressive decline in cognitive functioning in bipolar disorder.


Author(s):  
A. Ruhina ◽  
G. Sridevi

Background: Gender differences in visual memory and perception and cognitive test performance have been significantly influenced by factors like sex Objective: The current study aimed to evaluate the gender differences in patterns of cognitive test performance and visual perception in healthy elderly individuals. Methods: Cognitive functions and visual perception was analyzed using clock drawing test and picture identification test in 20 elderly men and women (10 each) and their emotional status was assessed using depression scale Results: The results revealed that females had a better visual memory and depth perception compared to men and the value was statistically significant at p<0.05. Females performed better than men on tests of Picture identification and were better in phonemic verbal skills compared to male men and the value was statistically significant at p<0.05 Conclusion: The present study concluded an innovative finding that women were better in their performance related to visual depth perception and cognitive functions.


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