Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 53
Filtrar
1.
J Pers Assess ; : 1-13, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38563480

RESUMO

Both the new ICD-11 and the latest Alternative DSM-5 Model for Personality Disorders focus on self and interpersonal functioning as the central feature of personality pathology, also acknowledging that personality disorders are organized along a dimensional continuum of severity. This revised understanding is in line with long-standing psychodynamic conceptualisations of personality pathology, in particular Kernberg's object relations model of personality organization. Despite existing evidence for the clinical utility of the derived Structured Interview of Personality Organization (STIPO-R), empirical support for the identification of clear cut-points between the different levels of personality functioning is missing. For this purpose, a total of 764 adult participants were recruited across two clinical (outpatient and inpatient) settings (n = 250) and two non-clinical (university students and general community) samples (n = 514). Results from the mixture modeling suggested the existence of five groups across the clinical and non-clinical samples that covered: healthy personality functioning, maladaptive personality rigidity, and mild, moderate, and severe levels of personality pathology. All five indicators of personality organization were found to be reliable predictors of personality pathology. Of the five STIPO-R indicators, Aggression and Moral Values had the most discriminative power for differentiating between the Mild, Moderate, and Severe personality disorder groups. Implications of these findings are discussed.

2.
Pediatr Cardiol ; 45(5): 1055-1063, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38520508

RESUMO

Pediatric ECG standards have been defined without echocardiographic confirmation of normal anatomy. The Pediatric Heart Network Normal Echocardiogram Z-score Project provides a racially diverse group of healthy children with normal echocardiograms. We hypothesized that ECG and echocardiographic measures of left ventricular (LV) dimensions are sufficiently correlated in healthy children to imply a clinically meaningful relationship. This was a secondary analysis of a previously described cohort including 2170 digital ECGs. The relationship between 6 ECG measures associated with LV size were analyzed with LV Mass (LVMass-z) and left ventricular end-diastolic volume (LVEDV-z) along with 11 additional parameters. Pearson or Spearman correlations were calculated for the 78 ECG-echocardiographic pairs with regression analyses assessing the variance in ECG measures explained by variation in LV dimensions and demographic variables. ECG/echocardiographic measurement correlations were significant and concordant in 41/78 (53%), though many were significant and discordant (13/78). Of the 6 ECG parameters, 5 correlated in the clinically predicted direction for LV Mass-z and LVEDV-z. Even when statistically significant, correlations were weak (0.05-0.24). R2 was higher for demographic variables than for echocardiographic measures or body surface area in all pairs, but remained weak (R2 ≤ 0.17). In a large cohort of healthy children, there was a positive association between echocardiographic measures of LV size and ECG measures of LVH. These correlations were weak and dependent on factors other than echocardiographic or patient derived variables. Thus, our data support deemphasizing the use of solitary, traditional measurement-based ECG markers traditionally thought to be characteristic of LVH as standalone indications for further cardiac evaluation of LVH in children and adolescents.


Assuntos
Ecocardiografia , Eletrocardiografia , Ventrículos do Coração , Humanos , Criança , Feminino , Masculino , Ventrículos do Coração/diagnóstico por imagem , Ecocardiografia/métodos , Pré-Escolar , Adolescente , Valores de Referência , Lactente , Volume Sistólico/fisiologia , Tamanho do Órgão
3.
J Pers Disord ; 37(5): 490-507, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37903025

RESUMO

Transference-focused psychotherapy (TFP) is an empirically supported treatment for borderline personality disorder (BPD) that improves functioning via targeting representations of self affectively relating to others, particularly as evoked in the therapeutic relationship. If change in TFP operates as theorized, then shifts in patterns of "self affectively relating to others" should be observed in the transference prior to shifts in daily relationships. Using ecological momentary assessment (EMA), a patient with BPD rated daily interpersonal events for 2-week periods during 18 months of TFP; at 9 and 18 months these ratings included interactions with the therapist. Results suggest that positive perceptions of her therapist that ran counter to her negatively biased perception in other relationships preceded changes in her perceptions of others. EMA shifts corresponded to improvements in self-reported symptoms, interview-based personality functioning, and therapist assessments. Implications for assimilation of a trusting experience with the therapist as a mechanism of change in TFP are discussed.


Assuntos
Transtorno da Personalidade Borderline , Feminino , Humanos , Transtorno da Personalidade Borderline/terapia , Confiança , Avaliação Momentânea Ecológica , Psicoterapia/métodos , Autorrelato
4.
J Pers Assess ; 105(4): 566-577, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35771230

RESUMO

Indirect assessment is a useful tool in forensic evaluation, especially in cases of threat assessment. To this end, we illustrated the ability to conceptualize a complicated case (i.e., Theodore John Kaczynski) using an indirect approach, with a particular emphasis upon dimensional frameworks of personality. Raters who were unrelated to Mr. Kaczynski's case and with expertise in relevant domains were asked to study information available in the public domain about Mr. Kaczynski and provide ratings using several assessment instruments. Our aim was not to provide a professional clinical opinion, but rather engage in scholarly discourse about the utility of instruments. Mr. Kaczynski was rated to demonstrate characteristics associated with lone actor terrorists. He showed an elevation on a measure of psychosis, and raters conceptualized trauma as an important aspect of his functioning. He demonstrated impairments in detachment and psychoticism (Criterion B of the AMPD) and interpersonal functioning (Criterion A of the AMPD). Clinical conceptualizations for Mr. Kaczynski emphasized schizotypal and paranoid personality disorders. This analysis of an infamous case about which considerable data are publicly available demonstrates the ease with which indirect and multimethod assessment can be applied and integrated in forensic assessment, using modern conceptualizations of personality pathology.


Assuntos
Transtornos da Personalidade , Transtornos Psicóticos , Masculino , Humanos , Manual Diagnóstico e Estatístico de Transtornos Mentais , Transtornos da Personalidade/diagnóstico , Personalidade , Determinação da Personalidade
5.
Am J Cardiol ; 169: 107-112, 2022 04 15.
Artigo em Inglês | MEDLINE | ID: mdl-35101270

RESUMO

The Norwood procedure with a right ventricular to pulmonary artery shunt (RVPAS) decreases early mortality, but requires a ventriculotomy, possibly increasing risk of ventricular arrhythmias (VAs) compared with the modified Blalock-Taussig shunt (MBTS). The effect of shunt and Fontan type on arrhythmias by 6 years of age in the SVRII (Single Ventricle Reconstruction Extension Study) was assessed. SVRII data collected on 324 patients pre-/post-Fontan and annually at 2 to 6 years included antiarrhythmic medications, electrocardiography (ECG) at Fontan, and Holter/ECG at 6 years. ECGs and Holters were reviewed for morphology, intervals, atrioventricular conduction, and arrhythmias. Isolated VA were seen on 6-year Holter in >50% of both cohorts (MBTS 54% vs RVPAS 60%), whereas nonsustained ventricular tachycardia was rare and observed in RVPAS only (2.7%). First-degree atrioventricular block was more common in RVPAS than MBTS (21% vs 8%, p = 0.01), whereas right bundle branch block, QRS duration, and QTc were similar. Antiarrhythmic medication usage was common in both groups, but most agents also supported ventricular function (e.g., digoxin, carvedilol). Of the 7 patients with death or transplant between 2 and 6 years, none had documented VAs, but compared with transplant-free survivors, they had somewhat longer QRS (106 vs 93 ms, p = 0.05). Atrial tachyarrhythmias varied little between MBTS and RVPAS but did vary by Fontan type (lateral tunnel 41% vs extracardiac conduit 29%). VAs did not vary by Fontan type. In conclusion, at 6-year follow-up, benign VAs were common in the SVRII population. However, despite the potential for increased VAs and sudden death in the RVPAS cohort, these data do not support significant differences or increased risk at 6 years. The findings highlight the need for ongoing surveillance for arrhythmias in the SVR population.


Assuntos
Procedimento de Blalock-Taussig , Síndrome do Coração Esquerdo Hipoplásico , Procedimentos de Norwood , Arritmias Cardíacas/epidemiologia , Procedimento de Blalock-Taussig/efeitos adversos , Ensaios Clínicos como Assunto , Ventrículos do Coração/diagnóstico por imagem , Ventrículos do Coração/cirurgia , Humanos , Síndrome do Coração Esquerdo Hipoplásico/cirurgia , Procedimentos de Norwood/efeitos adversos , Procedimentos de Norwood/métodos , Artéria Pulmonar , Resultado do Tratamento
6.
Psychopathology ; 54(1): 26-38, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33440399

RESUMO

Theory and research have consistently shown that pathological narcissism can best be described by 2 phenotypic expressions, narcissistic grandiosity and narcissistic vulnerability. The current study sought to examine the specific types of interpersonal problems reported by those high in narcissistic grandiosity and high in narcissistic vulnerability as well as examine the nomological network associated with these 2 manifestations of narcissism. In a sample of university students who completed self-report measures of pathological narcissism, interpersonal problems, depression, self-esteem, malignant self-regard, self-defeating personality disorder symptoms, and anger, we found that narcissistic grandiosity (n = 108) was associated with one distinct interpersonal profile, for example, being overly intrusive in relationships with others, while narcissistic vulnerability (n = 88) was associated with a wider range of interpersonal problems on the interpersonal circumplex. Using cluster analysis, we found 3 interpersonal subtypes associated with narcissistic vulnerability, an intrusive subtype, a cold subtype, and a socially avoidant subtype. Further examination of group differences showed that the 3 interpersonal subtypes associated with narcissistic vulnerability could also be distinguished based on their experience and expression of anger. This suggests the importance of assessing profiles of interpersonal functioning and anger in narcissistic vulnerability. The clinical implications of our results are discussed.


Assuntos
Psicoterapia Interpessoal/métodos , Narcisismo , Transtornos da Personalidade/diagnóstico , Adulto , Feminino , Humanos , Masculino , Transtornos da Personalidade/psicologia , Adulto Jovem
7.
J Pers ; 89(4): 774-785, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33341948

RESUMO

INTRODUCTION: Effortful control (EC) is the self-regulatory aspect of temperament that is thought to reflect the efficiency of executive attention (EA). Findings on relationship between EC and performance on EA tasks among adults are still contradictory. This study used a computational approach to clarify whether greater self-reported EC reflects better EA. METHODS: Four hundred twenty-seven healthy subjects completed the Adult Temperament Questionnaires and the Attention Network Task-revised, a conflict resolution task that gauges EA as the flanker effect (FE), that is, the difference in performances between incongruent and congruent trials. Here we also employed a drift-diffusion model in which parameters reflecting the actual decisional process (drift rate) and the extra-decisional time are extracted for congruent and incongruent trials. RESULTS: EC was not correlated with the FE computed with the classic approach, but correlated positively with drift rate for the incongruent trials, even when controlling for the drift rate in the congruent condition and the extra-decisional time in the incongruent condition. CONCLUSION: This study demonstrates an association between self-reported EC and EA among adults. Specifically, EC is not associated with overall response facilitation but specifically with a greater ability to make goal-oriented decisions when facing conflicting information.


Assuntos
Função Executiva , Temperamento , Adulto , Humanos , Motivação , Tempo de Reação , Inquéritos e Questionários
8.
J Pers Disord ; 35(1): 145-160, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31084554

RESUMO

Research has shown differences in the characteristics of suicidal behavior in individuals with dependent (anaclitic) versus self-critical (introjective) personality styles. Questions remain, however, as to what factors distinguish suicidal from nonsuicidal individuals within each personality style. The current study examined clinical and interpersonal correlates of suicidality in 124 patients attending residential treatment for complex psychiatric disorders, with the aim of clarifying how social cognition and quality of internalized object representations relate to suicidality in individuals with anaclitic versus introjective personality organizations. Higher anaclitic and lower introjective traits each predicted higher frequency of prior attempts. Furthermore, higher anaclitic and lower introjective traits interacted with the affective-interpersonal quality of object representations to predict prior attempts, such that each trait was associated with more frequent past attempts in the context of poorer quality of object relations. The treatment implications of these findings are discussed, and areas for future research are considered.

9.
Cardiovasc Digit Health J ; 2(1): 71-75, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35265892

RESUMO

Background: A smartphone-enabled device has been developed that provides a single-lead electrocardiogram using a portable monitor. The increase in direct-to-consumer medical devices may lead to health disparities affecting members of socially disadvantaged populations. Objective: Here we provide a single center's experience in the use of this device in a pediatric cardiology clinic using a loan-based program. We also compare it to retrospective data from patients who received a traditional nonlooping event monitor. Methods: Forty AliveCor Kardia monitor devices were purchased with grant support from the South Carolina TeleHealth Alliance. The devices were provided between June 2018 and August 2019 to patients presenting to the pediatric cardiology clinic who would have otherwise received a nonlooping event monitor. A retrospective chart review was performed for all patients who were given a MicroER nonlooping event monitor between May and December of 2017. Results: Over a 15-month period, 65 patients were given the smartphone device. A total of 692 tracings were recorded by patients with 9 abnormal recordings. Of the devices expected to be returned, 35 devices have been returned to clinic (54%). Over an 8-month period, 61 patients received the traditional event monitors, accounting for a total of 142 transmissions with 3 abnormal transmissions. Conclusion: Our results reveal adequate use of the device with reliable tracings and show more frequent utilization of the smartphone-enabled device. Utilization of these devices in a loan-based program may improve access to care with improved methods to ensure return of the devices.

10.
J Pers Disord ; 35(5): 691-707, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33107809

RESUMO

Previous research has shown that narcissism is associated with interpersonal difficulties and maladaptive affective responses to social rejection. In the current studies, the authors examined two phenotypes of pathological narcissism, narcissistic grandiosity and narcissistic vulnerability, and their impact on individuals' affective responses in two distinctive social rejection paradigms. Participants from Study 1 (N = 239), recruited from a multicultural university and Amazon's Mechanical Turk, completed Cyberball, a computerized social rejection paradigm. Participants from Study 2 (N = 238) were recruited from a multicultural university and participated in an in vivo group rejection paradigm in a laboratory. Results indicated that following the rejection in both studies, narcissistic vulnerability positively predicted explicit negative affect and state anger. In addition, the positive relationship between narcissistic vulnerability and explicit negative affect was moderated by greater implicit negative affect in Study 2. The implications and limitations of these findings are discussed.


Assuntos
Narcisismo , Distância Psicológica , Humanos , Transtornos da Personalidade
11.
Psychopathology ; 53(3-4): 133-140, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32114579

RESUMO

Criteria A of the DSM-5 Alternative Model for Personality Disorders (AMPD) defines personality pathology in terms of impairments in "self" (identity, self-direction) and "interpersonal" (empathy, intimacy) functioning. Articulated as a set of dynamic regulatory and relational processes that are stratified in the Level of Personality Functioning Scale, these impairments involve how individuals think and feel about themselves and others and how they relate to others. Defining personality pathology in terms of regulatory and relational processes involving self and other, and distinguishing severity of personality pathology from individual differences in its expression (Criteria B), offers the AMPD several advantages. First, it distinguishes the nature and severity of personality pathology from other forms of psychopathology. Second, it allows the AMPD to integrate personality structure and personality processes. Third, it is highly suitable for synthesis with the Contemporary Integrative Interpersonal Theory of personality. Finally, beyond the interpersonal perspective, it facilitates even broader theoretical and treatment integration.


Assuntos
Ego , Transtornos da Personalidade/psicologia , Psicopatologia/métodos , Humanos
12.
Artigo em Inglês | MEDLINE | ID: mdl-31827801

RESUMO

BACKGROUND: Conceptualizations of personality disorders (PD) are increasingly moving towards dimensional approaches. The definition and assessment of borderline personality disorder (BPD) in regard to changes in nosology are of great importance to theory and practice as well as consumers. We studied empirical connections between the traditional DSM-5 diagnostic criteria for BPD and Criteria A and B of the Alternative Model for Personality Disorders (AMPD). METHOD: Raters of varied professional backgrounds possessing substantial knowledge of PDs (N = 20) characterized BPD criteria with the four domains of the Level of Personality Functioning Scale (LPFS) and 25 pathological personality trait facets. Mean AMPD values of each BPD criterion were used to support a nosological cross-walk of the individual BPD criteria and study various combinations of BPD criteria in their AMPD translation. The grand mean AMPD profile generated from the experts was compared to published BPD prototypes that used AMPD trait ratings and the DSM-5-III hybrid categorical-dimensional algorithm for BPD. Divergent comparisons with DSM-5-III algorithms for other PDs and other published PD prototypes were also examined. RESULTS: Inter-rater reliability analyses showed generally robust agreement. The AMPD profile for BPD criteria rated by individual BPD criteria was not isomorphic with whole-person ratings of BPD, although they were highly correlated. Various AMPD profiles for BPD were generated from theoretically relevant but differing configurations of BPD criteria. These AMPD profiles were highly correlated and showed meaningful divergence from non-BPD DSM-5-III algorithms and other PD prototypes. CONCLUSIONS: Results show that traditional DSM BPD diagnosis reflects a common core of PD severity, largely composed of LPFS and the pathological traits of anxiousness, depressively, emotional lability, and impulsivity. Results confirm the traditional DSM criterion-based BPD diagnosis can be reliably cross-walked with the full AMPD scheme, and both approaches share substantial construct overlap. This relative equivalence suggests the vast clinical and research literatures associated with BPD may be brought forward with DSM-5-III diagnosis of BPD.

13.
Pacing Clin Electrophysiol ; 42(3): 356-365, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30680764

RESUMO

INTRODUCTION: The Medtronic SelectSecure™ (Minneapolis, MN, USA) pacing lead (SS) has theoretical advantages compared to conventional (C) transvenous pacing leads (PLs). The study purpose was to determine whether differences in electrical function and lead survival exist between these PLs in a large data set of pediatric and congenital patients. METHODS: A multicenter historical longitudinal cohort study was performed comparing SS and CPL performance over a 72-month follow-up (FU). Ten centers provided data for both SS and CPL, matched for age, implanted pacing chamber, time period of implantation, and presence of heart disease. RESULTS: The cohort consisted of 141 subjects in each group. No statistical differences were observed in age, gender, presence of heart disease, or pacing indication. Atrial and ventricular capture thresholds were stable throughout FU and higher in the SS group (atrial: 0.75 ± 0.02 vs 0.5 ± 0.04 V, ventricular: 1.0 ± 0.04 vs 0.75 ± 0.04 V), P < 0.001. Group PL sensing thresholds did not differ. The SS group required greater energy to pace (atrial: 0.57 ± 0.05 vs 0.32 ± 0.02 mJ, ventricular: 0.83 ± 0.05 vs 0.56 ± 0.06 mJ), P = 0.001. Early lead dislodgement and phrenic nerve stimulation were greater in the SS group (P = 0.03). Long-term lead survival was high and similar between the two groups, P = 0.35. CONCLUSIONS: Long-term survival of both PL was high with a low fracture rate. The SS had excellent electrical function but did show higher capture thresholds and increased energy to pace; these differences are offset by other advantages of the SS PL.


Assuntos
Eletrodos Implantados , Cardiopatias Congênitas/fisiopatologia , Cardiopatias Congênitas/terapia , Marca-Passo Artificial , Criança , Pré-Escolar , Desenho de Equipamento , Feminino , Seguimentos , Humanos , Lactente , Estudos Longitudinais , Masculino
14.
J Pers Disord ; 33(4): 433-449, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29847219

RESUMO

Narcissistic personality disorder (NPD) is associated with both seeming indifference and hypersensitivity to social feedback. This study evaluated whether rejection sensitivity and empathic difficulties in NPD are accounted for by altered facial emotion recognition (FER). Two-hundred non-clinical individuals self-reported NPD features, rejection sensitivity, and empathy and performed an FER task assessing the ability to determine the presence or absence of an emotion when viewing neutral and negative facial stimuli presented at varying emotional intensities (25%, 50%, 75%). Those with higher NPD features were faster at accurately recognizing neutral and low, 25%-intensity emotional stimuli. This response pattern mediated the association between NPD features and increased anger about rejection. Thus, individuals with high NPD traits are hypervigilant toward subtle negative emotions and neutral expressions; this may explain their tendency to experience intense angry feelings when facing the possibility that the others would not meet their need for acceptance.


Assuntos
Emoções/fisiologia , Expressão Facial , Transtornos da Personalidade/diagnóstico , Reconhecimento Psicológico/fisiologia , Adolescente , Adulto , Feminino , Humanos , Masculino , Transtornos da Personalidade/psicologia , Comportamento Social , Adulto Jovem
15.
J Pers Assess ; 101(3): 315-325, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29578819

RESUMO

The Cognitive-Affective Processing System (CAPS) was used to examine effortful control (EC) as a moderator of daily interpersonal behavior. Participants (N = 240) were nonclinical young adults who completed a 7-day event-contingent experience sampling study of interpersonal perception and affect. Multilevel linear models indicated that EC moderated within-person covariation of interpersonal warmth and affect activation; high EC individuals reported greater momentary warm behaviors when perceiving others as affectively activated. EC also amplified between-person covariation of interpersonal warmth between self and others; high EC individuals generally responded to perceptions of another's warmth with a greater degree of warm behavior. Varying levels of EC predict responses to interpersonal perceptions and affect in daily life, suggesting an important dimension for interpersonal functioning.


Assuntos
Controle Interno-Externo , Relações Interpessoais , Personalidade , Ajustamento Social , Feminino , Humanos , Masculino , Comportamento Social , Percepção Social , Adulto Jovem
16.
Psychopathology ; 51(5): 318-325, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30184541

RESUMO

BACKGROUND: Normal and pathological narcissism have been the focus of considerable theoretical discussion and empirical research in recent years in personality psychology and psychopathology. Kernberg [1-4] has argued that there is a particularly dysfunctional and impairing variant of narcissistic disturbance known as malignant narcissism. This exploratory study sought to develop, using established assessment methods, a dimensional measure of malignant narcissism that incorporates the key features of grandiose narcissism, paranoid propensities, psychopathic features, and proclivity for a sadistic and aggressive interpersonal style. Method and Sampling: This study examined 57 subjects, diagnosed with borderline personality disorder that were treated using 3 different empirically supported treatments in a previous study [5], for possible deviance on the proposed malignant narcissism index. It also evaluated 2 important clinical domains of change in relation to malignant narcissism. To wit, it was predicted, based on Kernberg's [3, 4] clinical model, that elevated levels of malignant narcissism would be significantly associated with slower rates of improvement in both general psychosocial/psychological functioning and anxiety among treated individuals. RESULTS: Higher levels of malignant narcissism were associated, as predicted, with slower rates of improvement in both global functioning and anxiety. The proposed malignant narcissism index was a more powerful predictor of slowed improvement in global functioning than simple narcissistic personality disorder features. CONCLUSIONS: The heuristic potential of the malignant narcissism construct is discussed and the utility of a dimensional approach to this construct is explored, especially in reference employing personality traits/processes to better understand pathological configurations and personality disturbance.


Assuntos
Transtorno da Personalidade Borderline/psicologia , Transtornos da Personalidade/psicologia , Inventário de Personalidade , Adulto , Feminino , Humanos , Masculino
17.
Circ Arrhythm Electrophysiol ; 11(7): e005808, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29930156

RESUMO

BACKGROUND: Interpretation of pediatric ECGs is limited by lack of accurate sex- and race-specific normal reference values obtained with modern technology for all ages. We sought to obtain contemporary digital ECG measurements in healthy children from North America, to evaluate the effects of sex and race, and to compare our results to commonly used published datasets. METHODS: Digital ECGs (12-lead) were retrospectively collected for children ≤18 years old with normal echocardiograms at 19 centers in the Pediatric Heart Network. Patients were classified into 36 groups: 6 age, 2 sex, and 3 race (white, black, and other/mixed) categories. Standard intervals and amplitudes were measured; mean±SD and 2nd/98th percentiles were determined by age group, sex, and race. For each parameter, multivariable analysis, stratified by age, was conducted using sex and race as predictors. Parameters were compared with 2 large pediatric ECG data sets. RESULTS: Among ECGs from 2400 children, significant differences were found by sex and race categories. The corrected QT interval in lead II was greater for girls compared with boys for age groups ≥3 years (P≤0.03) and for whites compared with blacks for age groups ≥12 years (P<0.05). The R wave amplitude in V6 was greater for boys compared with girls for age groups ≥12 years (P<0.001), for blacks compared with white or other race categories for age groups ≥3 years (P≤0.006), and greater compared with a commonly used public data set for age groups ≥12 years (P<0.0001). CONCLUSIONS: In this large, diverse cohort of healthy children, most ECG intervals and amplitudes varied by sex and race. These differences have important implications for interpreting pediatric ECGs in the modern era when used for diagnosis or screening, including thresholds for left ventricular hypertrophy.


Assuntos
Eletrocardiografia/normas , Frequência Cardíaca , Adolescente , Negro ou Afro-Americano , Fatores Etários , Criança , Pré-Escolar , Feminino , Disparidades nos Níveis de Saúde , Voluntários Saudáveis , Humanos , Lactente , Recém-Nascido , Masculino , América do Norte , Variações Dependentes do Observador , Valor Preditivo dos Testes , Valores de Referência , Reprodutibilidade dos Testes , Estudos Retrospectivos , Fatores Sexuais , Processamento de Sinais Assistido por Computador , População Branca
18.
J Pers Assess ; 100(6): 593-602, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29902081

RESUMO

The DSM-5 Section III alternative model for personality disorders (AMPD) is a personality disorder (PD) nosology based on severity of personality dysfunction and pathological traits. We examined the degree to which the personality constructs identified by McAdams and Pals (2006; dispositional traits, characteristic adaptations, narrative identity) and the paradigms of personality assessment described by Wiggins (2003; psychodynamic, interpersonal, personological, multivariate, empirical) are represented within the AMPD. Nine raters expert with the AMPD and personality evaluated elements of Criterion A and the 25 trait facets of Criterion B for presence of type and degree of personality constructs and paradigms, as well as level of inference. Criterion B showed higher rater agreement compared to Criterion A. Criteria A and B reflect different configurations of construct, paradigm, and level of inference. The characteristic adaptation construct and interpersonal paradigm were strongly reflected in both Criteria A and B. The psychodynamic and personological paradigms and the narrative identity construct were highly correlated, and the multivariate, empirical, and dispositional traits variables were highly correlated. Results illustrate differential conceptual emphases as well as areas of overlap with Criteria A and B. This characterization highlights that PD nosology rests on personality theory and suggests implications for integrative PD assessment.


Assuntos
Modelos Psicológicos , Determinação da Personalidade/normas , Transtornos da Personalidade/diagnóstico , Personalidade , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Inventário de Personalidade/normas , Inquéritos e Questionários/normas , Avaliação de Sintomas
19.
J Pers Disord ; 32(4): 562-575, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-28758884

RESUMO

This study examines psychopathology and clinical characteristics of patients with borderline personality disorder (BPD) and comorbid narcissistic personality disorder (NPD) from two international randomized controlled trials. From a combined sample of 188 patients with BPD, 25 also fulfilled criteria for a comorbid diagnosis of NPD according to DSM-IV. The BPD patients with comorbid NPD, compared to the BPD patients without comorbid NPD, showed significantly more BPD criteria (M = 7.44 vs. M = 6.55, p < .001), fulfilled more criteria of comorbid histrionic (M = 3.84 vs. M = 1.98, p < .001), paranoid (M = 3.12 vs. M = 2.27, p = .014), and schizotypal (M = 1.64 vs. M = 1.02, p = .018) personality disorders, and were more likely to meet criteria for full histrionic PD diagnosis (44.0% vs. 14.2%, p < .001). The BPD-NPD group also reported significantly fewer psychiatric hospitalizations in the previous year (M = 0.40 vs. M = 0.82, p = .019) and fewer axis I disorders (M = 2.68 vs. M = 3.75, p = .033). No differences could be found in general functioning, self-harming behavior, and suicide attempts.


Assuntos
Transtorno da Personalidade Borderline/diagnóstico , Transtornos da Personalidade/diagnóstico , Tentativa de Suicídio/psicologia , Adulto , Transtorno da Personalidade Borderline/psicologia , Comorbidade , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos da Personalidade/psicologia
20.
Curr Opin Psychol ; 21: 80-85, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29065381

RESUMO

The most current conceptualization of personality pathology emphasizes the assessment of the severity of selected domains of functioning involving lack of accurate perceptions of self and others that are common across the personality disorder categories. Advances in our understanding of personality pathology have stimulated further development of Transference-Focused Psychotherapy (TFP) for patients with borderline personality disorder, including treatment focus on both behavior and mental representations of self and others, the trajectory of change in TFP, and the extension of TFP principles to the entire domain of personality pathology.


Assuntos
Transtorno da Personalidade Borderline/psicologia , Transtorno da Personalidade Borderline/terapia , Psicoterapia/métodos , Transferência Psicológica , Humanos , Determinação da Personalidade , Índice de Gravidade de Doença
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA