OBJECTIVE The aim of this study was to estimate the prevalence of Type D personality and assess the relationship between this personality type and self-efficacy/social support in Chinese patients with type 2 diabetes mellitus (T2DM). PATIENTS AND METHODS From January 1, 2014, to July 31, 2014, 532 consecutive patients with T2DM were recruited from two hospitals in Guangzhou, China. The partic...

The topic of this literature review is research on differences between African-American and Caucasian students in the relationship between personality traits and collegiate academic performance as operationalized by cumulative grade-point-average (GP A). The first purpose of this review is to investigate which personality traits are predictive of GP A; the second purpose is to investigate racia...

background: the abo blood types are thought to affect the roots of human behavior and act as a predictor of individuals’ personality. the present study aimed to evaluate the relationship between personality factors and the abo blood group. methods: this cross-sectional study used quota, convenience sampling to select 160 students from shahid beheshti university of medical sciences (tehran, iran...

Narcissistic personality disorder, NPD, has been excluded as a diagnostic category and independent personality disorder type in the Personality and Personality Disorder Work Group's recent proposal for DSM-5 Personality and Personality Disorders. The aim of this paper is to present supporting evidence in favor of keeping NPD as a personality type with a set of separate diagnostic criteria in DS...

Until the end of the nineties last century personality disorders could not be diagnosed before the age of eighteen. Nevertheless, the results of studies published in the last decade have revealed that personality disorders can be observed in children and adolescents and that personality disorders diagnosed in adult patients had been present as early as in childhood. The knowledge of possible me...

Personality questionnaire items are normally written by experts in personality theory or psychometrics. This makes personality test development expensive, especially since as many as 40% of the items are discarded after quantitative analysis. Could the crowd create personality items that are as good as the ones developed by professionals? We analyze the psychometric quality of 164 Big Five pers...

The past decade has seen a period of extensive research into the etiology, pathophysiology, assessment, and treatment of personality disorders. Concomitantly, a group of experts in the field were brought together to form the Personality and Personality Disorder Work Group for the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), charged with the responsibility of upd...

The authors applied cluster analysis and multidimensional scaling to the analyses of 59 patients with personality pathology. Cluster analysis yielded eight typologies of patients: detached, anankastic, phobic, dramatic, erratic, emotional, milder emotional, and masochistic negativistic. Multidimensional scaling identified the dimensions of classifying patients: anxious rumination versus behavio...

Internet is a newly invented product in recent tens of years and has a profound effect on personality. Here come the new concept-Online personality-in recent studies. In this review, we want to find what are the similarities and differences of online personality studies in China and USA, two representative countries of eastern and western cultures. Firstly, 349 articles were selected and divide...

Objective: The purpose of this study was to compare psychosocial functioning in patients with schizotypal, borderline, avoidant, or obsessive-compulsive personality disorder and patients with major depressive disorder and no personality disorder. Method: Patients (N=668) were recruited by the four clinical sites of the Collabora-tive Longitudinal Personality Disorders Study. The carefully diagn...