scholarly journals Neuropsychological and Emotional Correlates of Personality Traits in Parkinson’s Disease

2013 ◽  
Vol 27 (4) ◽  
pp. 567-574 ◽  
Author(s):  
Janneke Koerts ◽  
Lara Tucha ◽  
Klaus L. Leenders ◽  
Oliver Tucha

Parkinson’s disease (PD) is, apart from the well-known motor symptoms, also characterized by neuropsychological and emotional disturbances. However, patients also often present with a personality profile of low Novelty Seeking and high Harm Avoidance. This profile can be identified as the disease emerges, which raises the question whether these traits correlate with more fundamental neuropsychological and emotional disturbances. This study determined the neuropsychological and emotional correlates of Novelty Seeking, Harm Avoidance and two other personality traits that are often considered in PD, i.e. Reward Dependence and Persistence.Forty-three patients and 25 healthy participants were assessed with the Temperament and Character Inventory, a symptoms of depression questionnaire and neuropsychological tests.PD patients showed a higher Harm Avoidance than healthy participants, which was predicted by symptoms of depression. Groups did not differ regarding Novelty Seeking, Reward Dependence and Persistence. While cognitive flexibility was a predictor of Reward Dependence, Persistence was predicted by divergent thinking and inhibition. Novelty Seeking was not predicted by cognition or emotion.In conclusion, cognition and emotion are selectively related to personality traits in PD. Whereas Harm Avoidance covaries with emotional symptoms, Persistence and Reward Dependence are related to cognition. Alterations in personality, cognition and emotion in PD are thus not independent from each other.

2011 ◽  
Vol 2011 ◽  
pp. 1-8
Author(s):  
Graham Pluck ◽  
Richard G. Brown

Parkinson's disease (PD) patients display low novelty seeking scores on the Tridimensional Personality Questionnaire (TPQ), which may reflect the low dopamine function that characterises the disease. People with PD also display raised harm avoidance scores. Due to these and other observations, a “parkinsonian personality” has been suggested. However, little is known about how these features relate to cognitive and affective disorders, which are also common in PD. We examined links between TPQ scores and performance on an attentional orienting task in a sample of 20 people with PD. In addition, associations between TPQ and depression and anxiety scores were explored. It was found that novelty seeking scores were significantly correlated with a reaction time measure of attentional orienting to visual novelty. Harm avoidance scores were significantly correlated with anxiety, but not depression scores. These findings extend our understanding of how temperament interacts with cognitive and affective features of the disorder.


Genes ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 1217
Author(s):  
Marta Niewczas ◽  
Anna Grzywacz ◽  
Katarzyna Leźnicka ◽  
Krzysztof Chmielowiec ◽  
Jolanta Chmielowiec ◽  
...  

Four factors—namely, harm avoidance, novelty seeking, reward addiction and persistence—represent the nature of temperament that is not genetically determined in itself. It was shown in earlier studies that a strong propensity to look for novelty or a tendency to engage in risky behavior is correlated with genetic variants in the area of the genes encoding dopamine receptors. Therefore, the aim of this study is to determine whether there is a relationship between personality traits and genetic variants in the area of the DRD2 dopamine receptor gene in MMA athletes. The participants consisted of 85 mixed martial arts (MMA) athletes and 284 healthy, non-MMA male participants. Their personality traits were measured using the Revised Temperament and Character Inventory. Blood was collected for genetic assays and all samples were genotyped using the real-time PCR method. We observed a statistically significant effect of a complex factor of the DRD2 rs1799732 genotype on MMA participants’ control and reward dependence. Engaging in high-risk sport may be associated with several personality characteristics. The DRD2 rs1799732 polymorphism may be associated with reduced harm avoidance in martial arts athletes, thereby modulating athletes’ predisposition to participate in high-risk sport.


2011 ◽  
Vol 26 (S2) ◽  
pp. 817-817
Author(s):  
A. Suzuki ◽  
Y. Matsumoto ◽  
N. Shibuya ◽  
R. Sadahiro ◽  
M. Kamata ◽  
...  

AimsThere is a growing body of data suggesting the gene-environment interaction in the characterization of personality traits, but variation in ordinary parental rearing among environmental factors has not been focused yet. We examined the effects of the interaction between the brain-derived neurotrophic factor (BDNF) Val66Met polymorphism and parental rearing on personality traits.MethodsSubjects were 710 Japanese healthy volunteers. Perceived parental rearing was assessed by the Parental Bonding Instrument (PBI), which consists of the care and protection factors. Personality assessment was performed by the Temperament and Character Inventory (TCI), which has 7 dimensions, i.e., novelty seeking, harm avoidance, reward dependence, persistence, self-directedness, cooperativeness, and self-transcendence. The BDNF Val66Met polymorphism was detected by the PCR-RFLP method.ResultsParental rearing has significant main effects on all TCI dimensions except novelty seeking, while no significant main effects of the BDNF genotype on the TCI scores were found. The interaction between the BDNF genotype and maternal care of the PBI had significant effects on harm avoidance and self-directedness of the TCI. Post-hoc analyses showed that decreased maternal care was correlated with increased harm avoidance and decreased self-directedness in most of the genotype groups, and for both personality traits the correlation was highest in the Met/Met genotype and lowest in the Val/Val genotype and that for the Val/Met genotype was in between the two values.ConclusionThe present study suggests that the BDNF Val66Met polymorphism moderates the effects of parenting rearing, especially maternal care, on harm avoidance and self-directedness in healthy subjects.


1992 ◽  
Vol 71 (3_suppl) ◽  
pp. 1027-1038 ◽  
Author(s):  
Richard D. Wetzel ◽  
Stephen L. Brown ◽  
Mary Ann Knesevich ◽  
Harold A. Wolff ◽  
Charles J. Horn ◽  
...  

The pattern of correlations between selected MMPI scales and the scales of the Tridimensional Personality Questionnaire were examined in a convenience sample of 88 patients who had received both tests. Time between tests (usually less than one year) did not affect the correlations, but MMPI response-set variables ( L, F, K, F–K) did. The Tridimensional Personality Questionnaire harm avoidance scale and subscales had many correlates on the MMPI. The Novelty seeking scale and subscales showed a number of moderate correlations with a smaller number of MMPI scales; these correlations did not significantly exceed the correlations with MMPI response-set variables. The Tridimensional Personality Questionnaire reward dependence scale and subscales had few, if any, significant MMPI correlates. It was also noted that no Tridimensional Personality Questionnaire scales were related to MMPI repression factor scores.


2020 ◽  
Vol 81 ◽  
pp. 67-68
Author(s):  
Makoto Sawada ◽  
Kenji Wada-Isoe ◽  
Satoko Nakashita ◽  
Tetsuya Maeda ◽  
Ritsuko Hanajima ◽  
...  

2020 ◽  
Vol 14 (1) ◽  
Author(s):  
Akiko Murakoshi ◽  
Nobuyuki Mitsui ◽  
Jiro Masuya ◽  
Yota Fujimura ◽  
Shinji Higashi ◽  
...  

Abstract Background Previous studies reported that subjective well-being in adulthood correlates with perceived parental bonding in childhood as well as personality traits. However, whether personality traits mediate the effect of perceived parental bonding on well-being or not has not been reported to date. In this study, we hypothesized that ‘parental care and overprotection’ in childhood affect ‘well-being’ in adulthood through various ‘personality traits’, and analyzed this using structural equation modeling. Methods A total of 402 adult volunteers from the community provided responses to the following questionnaires: 1) Parental Bonding Instrument, 2) Temperament and Character Inventory, and 3) The Subjective Well-being Inventory. Two structural equation models were designed and the maximum likelihood estimation method was used for covariance structure analysis. Results Parental care in childhood directly increased well-being in adulthood and indirectly increased it through personality traits (harm avoidance, reward dependence, and self-directedness). Parental overprotection in childhood had no direct effect on well-being in adulthood but decreased well-being in adulthood indirectly through personality traits (harm avoidance, reward dependence, and self-directedness) and increased it through one personality trait (self-transcendence). Conclusions This study showed that the influences of perceived parental bonding on well-being in adulthood are mediated by self-directedness, harm avoidance, reward dependence, and self-transcendence among the seven personality dimensions evaluated by the Temperament and Character Inventory.


2016 ◽  
Vol 33 (S1) ◽  
pp. S298-S299
Author(s):  
G. Hurtado ◽  
G. Mateu ◽  
R. Martinez ◽  
A. Farre ◽  
J. Marti ◽  
...  

Personality dimensions related with drug use are novelty seeking, impulsivity and harm avoidance. Studies predicting drug of choice over personality variables are controversial.ObjectiveTo describe personality profile of drug users in relation to substance of choice.AimsTo know personality dimension differences according to drug used.MethodsCloninger's TCI-R was administered to 218 patients in a dual diagnosis unit.SPSS was applied.ResultsOf the patients, 33.94% had personality disorder. Principal substances used were alcohol, cocaine and cannabis.Most of drug users had normal scores in each dimension. No high scores were found in reward dependence, self-directedness and cooperativeness with any drug.High scores were observed for novelty seeking in 42.9% of timulants users; for arm avoidance in a quarter of cocaine, alcohol and methadone users and for persistence in 18.2% of hypnotics users.Low scores were observed for reward dependence in 45% of heroine and hypnotics users; for persistence in 50% of methadone and 32% of cocaine users; for self-directedness in most of types of drug users and for cooperativeness in up to 50% in heroine, hypnotics, stimulants and cocaine users.Statistical significant differences were observed for cocaine use and high novelty seeking and low cooperation; for non cannabis use and high harm avoidance; for non anfetamine use and low scores in reward dependence; for opiate use and low self-directedness.ConclusionsMost of patients had normal scores in the different dimensions.Presence of comorbid personality disorder led us to consider the results with caution.Disclosure of interestThe authors have not supplied their declaration of competing interest.


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