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1.
Neuropsychology ; 36(8): 695-708, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35980694

RESUMO

OBJECTIVE: Deficits in neurocognitive functioning are common among adolescents and young adults (AYA) with perinatally acquired HIV (PHIV). Limitations of traditional neuropsychological tests hinder assessment of neurocognition in low- and middle-income countries where most AYA with PHIV reside. Computerized testing could make assessment of neurocognition more accessible in these countries. This study examined a culturally modified NeuroScreen, a tablet-based neurocognitive testing app, for use in Thailand. Construct validity was examined among Thai AYA (13-23 years) with and without PHIV. METHOD: NeuroScreen underwent adaptation including language, content, and usability review by Thai psychologists, AYA, and clinical staff. One hundred Thai AYA (50 PHIV; 50 HIV-uninfected, matched controls) were administered the adapted NeuroScreen and a battery of traditional paper-and-pencil neuropsychological tests. Correlations, mean differences, and proportions with impaired performance were examined across NeuroScreen and the traditional tests. RESULTS: The Thai version of NeuroScreen was deemed understandable and culturally appropriate. A large correlation (.82) between overall performance on the NeuroScreen and traditional batteries was observed. Small-to-large correlations were found between conceptually similar NeuroScreen and traditional tests of processing speed, working memory, motor speed, and executive functioning. Mean test performance differences between AYA with PHIV and controls were similar between test batteries. Both sets of tests identified similar rates of impaired participants. CONCLUSIONS: Results provide support for the acceptability and construct validity of the Thai NeuroScreen tests to assess neurocognition in Thai AYA with PHIV. An easy-to-use tool to assess neurocognition can help Thai providers provide better care for AYA with PHIV. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Infecções por HIV , Adolescente , Adulto Jovem , Humanos , Tailândia , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Testes Neuropsicológicos , Função Executiva , Cognição
2.
Front Psychol ; 13: 809508, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35418903

RESUMO

Aim: To investigate the associations between Grit, connectedness, and parental involvement in Thai adolescents. Grit, perseverance, and passion for long-term goals are predictors of academic success and health. There is a small but developing knowledge of the predictors of Grit in Asia, especially Thailand. This paper investigates the proposition that connectedness and parental involvement are positively associated with Grit. Method: A total of 2,839 lower secondary (grade 8), higher secondary (grade 11), and vocational (year 12) students from 21 schools in Chiang Mai, Thailand participated in a survey that measured Grit using the Short Grit Scale. Bivariate analysis was conducted using the t-test, ANOVA, or Kruskal-Wallis H test as appropriate. Multiple ordinary least squares linear regression analysis was performed to determine factors associated with Grit. Results: Satisfactory relationships with teachers (p = 0.01), parental support (p = 0.03), interest in school (p = 0.01), having been asked by parents to do homework (ß = -0.69; p = 0.012), and having been told by parents that they had done something bad (ß = -1.09; p = 0.02) associated with Grit. These findings can aid in design of tailored interventions to improve Grit in Thai adolescents.

3.
Heliyon ; 6(5): e03870, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32382682

RESUMO

This study aimed to explore the differences in pathogenic beliefs (PBs) between patients with schizotypal personality disorder (PD) and those with other PDs or without any PD. The study was conducted among 212 patients treated with psychotherapy at the Psychotherapy and Personality Disorder Clinic, Chiang Mai University between 2007 and 2019. Collected data included sociodemographic information, psychiatric disorders and personality disorder as determined by the Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, and the Pathogenic Belief Scale (PBS). An analysis was conducted to compare three groups, i.e., patients with schizotypal PD, patients with other PDs and patients without any PD. The PBS score was compared by two outcomes: a total score and a categorical score of individual items. The entire sample was predominantly female (62.3%) with a mean age of 31.41 years. Most participants had a bachelor's degree (76.9%), lived alone (72.6%) and received diagnoses of major depressive disorder (45.8%). No significant differences were found in participants' characteristics regarding age, sex, educational level, marital status and psychiatric clinical diagnosis among the three groups. The mean PBS total score was highest for schizotypal PD (mean = 58.74, SD = 11.54), compared with non-schizotypal PD (mean = 46.14, SD = 13.15) and non-PD (mean = 46.07, SD = 11.17). Twenty of 27 items were significantly higher in the schizotypal PD group than in other groups, after adjusting for type I error. The number of PBs was significantly prominent for schizotypal PD. Possible explanations were provided.

4.
AIDS ; 34(5): 737-748, 2020 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-31895148

RESUMO

OBJECTIVE: To develop a predictive model of neurocognitive trajectories in children with perinatal HIV (pHIV). DESIGN: Machine learning analysis of baseline and longitudinal predictors derived from clinical measures utilized in pediatric HIV. METHODS: Two hundred and eighty-five children (ages 2-14 years at baseline; Mage = 6.4 years) with pHIV in Southeast Asia underwent neurocognitive assessment at study enrollment and twice annually thereafter for an average of 5.4 years. Neurocognitive slopes were modeled to establish two subgroups [above (n = 145) and below average (n = 140) trajectories). Gradient-boosted multivariate regressions (GBM) with five-fold cross validation were conducted to examine baseline (pre-ART) and longitudinal predictive features derived from demographic, HIV disease, immune, mental health, and physical health indices (i.e. complete blood count [CBC]). RESULTS: The baseline GBM established a classifier of neurocognitive group designation with an average AUC of 79% built from HIV disease severity and immune markers. GBM analysis of longitudinal predictors with and without interactions improved the average AUC to 87 and 90%, respectively. Mental health problems and hematocrit levels also emerged as salient features in the longitudinal models, with novel interactions between mental health problems and both CD4 cell count and hematocrit levels. Average AUCs derived from each GBM model were higher than results obtained using logistic regression. CONCLUSION: Our findings support the feasibility of machine learning to identify children with pHIV at risk for suboptimal neurocognitive development. Results also suggest that interactions between HIV disease and mental health problems are early antecedents to neurocognitive difficulties in later childhood among youth with pHIV.


Assuntos
Cognição/efeitos dos fármacos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Transmissão Vertical de Doenças Infecciosas , Aprendizado de Máquina , Desempenho Psicomotor/efeitos dos fármacos , Algoritmos , Contagem de Linfócito CD4 , Criança , Pré-Escolar , Função Executiva/efeitos dos fármacos , Feminino , Infecções por HIV/complicações , Humanos , Masculino , Saúde Mental , Parto , Gravidez
5.
Pediatr Infect Dis J ; 38(10): 1038-1044, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31568142

RESUMO

BACKGROUND: Children with perinatal HIV (pHIV) may display distinct long-term cognitive phenotypes. We used group-based trajectory modeling to identify clusters of children with pHIV after similar developmental trajectories and predictors of belonging to select cognitive trajectory groups. METHODS: Participants included children, 4-17 years of age, with pHIV in Thailand and Cambodia. Cognitive measures included translated versions of Intelligence Quotient tests, Color Trails Tests and Beery-Buktenica Developmental Test of Visual-Motor Integration conducted semiannually over 3-6 years. The best fit of trajectory groups was determined using maximum likelihood estimation. Multivariate logistic regression identified baseline factors associated with belonging to the lowest scoring trajectory group. RESULTS: Group-based trajectory analyses revealed a 3-cluster classification for each cognitive test, labeled as high, medium and low scoring groups. Most trajectory group scores remained stable across age. Verbal IQ declined in all 3 trajectory groups and the high scoring group for Children's Color Trails Test 1 and 2 showed an increase in scores across age. Children in the lowest scoring trajectory group were more likely to present at an older age and report lower household income. CONCLUSIONS: Group-based trajectory modeling succinctly classifies cohort heterogeneity in cognitive outcomes in pHIV. Most trajectories remained stable across age suggesting that cognitive potential is likely determined at an early age with the exception of a small subgroup of children who displayed developmental gains in select cognitive domains and may represent those with better cognitive reserve. Poverty and longer duration of untreated HIV may predispose children with pHIV to suboptimal cognitive development.


Assuntos
Deficiências do Desenvolvimento/epidemiologia , Infecções por HIV/complicações , Transtornos Neurocognitivos/epidemiologia , Adolescente , Camboja/epidemiologia , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Transtornos Neurocognitivos/diagnóstico , Testes Neuropsicológicos , Prognóstico , Tailândia/epidemiologia
6.
AIDS ; 33 Suppl 1: S17-S27, 2019 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-31397719

RESUMO

OBJECTIVES: Psychosocial challenges associated with perinatally acquired HIV (PHIV) infection are well known, yet many children infected with HIV since birth demonstrate positive outcomes, referred to as resilience. The purpose of this study was to evaluate emotional-behavioral development and identify salient predictors of resilience among long-term survivors of PHIV. DESIGN: Prospective investigation of children with PHIV compared with demographically similar perinatally HIV-exposed but uninfected (PHEU) and HIV-unexposed, uninfected (HUU) children, all from Thailand and Cambodia. METHODS: The Child Behavior Checklist (CBCL; parent version) was administered at baseline and annual follow-up visits (median follow-up of 3 years) to children age 6-14. Resilience was defined as consistent CBCL scores on the Internalizing, Externalizing or Total Problem T scales within normative ranges (T-scores <60) at every time point. Generalized estimating equations examined CBCL scores over time and logistic models examined demographic, socioeconomic, and cultural predictors of resilience. RESULTS: Participants included 448 children (236 PHIV, 98 PHEU, 114 HUU), with median (interquartile range) age at first evaluation of 7 (6-9) years. Children with PHIV exhibited similar rates of resilience as PHEU and HUU on the Externalizing and Total Problems scales. Resilience on the Internalizing scale was more likely in PHEU (71%) compared with PHIV (59%) or HUU (56%), P = 0.049. Factors associated with resilience in adjusted models included: HIV-exposed but uninfected status, higher household income, Cambodian nationality, female sex, and caregiver type. CONCLUSION: Despite biopsychosocial risks, resilience is observed among PHIV and PHEU children. Further study is needed to understand mechanisms underlying associated factors and intervention priorities.


Assuntos
Comportamento do Adolescente , Comportamento Infantil , Infecções por HIV/psicologia , Resiliência Psicológica , Adolescente , Camboja , Criança , Feminino , Humanos , Transmissão Vertical de Doenças Infecciosas , Modelos Logísticos , Masculino , Estudos Prospectivos , Tailândia
7.
BMC Res Notes ; 12(1): 480, 2019 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-31382988

RESUMO

OBJECTIVE: Psychological distress among medical students is related to personality. The Minnesota Multiphasic Personality Inventory (MMPI) is a common instrument used to assess personality and psychological problems during the medical school admission process in Thailand. The purpose of this study was to examine how the MMPI can predict medical students' psychological problems including perceived stress, anxiety, depression, interpersonal difficulties as well as self-esteem in later years. RESULTS: Anxiety and depressive symptoms were predicted by the psychopathic deviation, psychasthenia, and schizophrenia scales of the MMPI, while perceived stress was predicted by schizophrenia scale of MMPI. Social introversion predicted interpersonal difficulties. No MMPI scale was found to predict self-esteem.


Assuntos
Sintomas Comportamentais/psicologia , MMPI/estatística & dados numéricos , Personalidade , Critérios de Admissão Escolar/estatística & dados numéricos , Faculdades de Medicina/estatística & dados numéricos , Feminino , Humanos , MMPI/normas , Masculino , Estudos Prospectivos , Faculdades de Medicina/normas , Autoimagem , Tailândia , Adulto Jovem
8.
J Acquir Immune Defic Syndr ; 82(3): 297-304, 2019 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-31335589

RESUMO

BACKGROUND: Large numbers of perinatally HIV-infected (PHIV) children are aging into adolescence. We examined cognitive and behavioral outcomes in a longitudinal cohort of Asian youth. METHODS: We followed up 231 PHIV, 125 perinatally HIV-exposed, uninfected (HEU), and 138 HIV-unexposed, uninfected (HUU) adolescents (aged 10 years and older), matched by age/sex, in Thailand and Cambodia for 3 years. Executive function was assessed with Children's Color Trails Tests 1 and 2 (CCTT-1 and -2), the design fluency test, and the verbal fluency test. Working memory (Freedom from Distractibility Index) and processing speed index were assessed using WISC-III. Visual memory was assessed by design memory and design recognition subtests of the Wide Range Assessment of Memory and Learning (WRAML-2) and behavioral problems using the Child Behavior Checklist (CBCL). Generalized estimating equations examined adjusted odds ratios of cognitive impairment (Z-scores ≥2 SD below age-adjusted means of the HUU group) and CBCL T-scores in the borderline-clinical range (T-Scores ≥60) in PHIV and HEU versus HUU youth, adjusting for ethnicity, household income, and caregiver characteristics. RESULTS: The median age at enrollment was 13.8 years, with 58% women and 63% Thai participants. PHIV youth had >86% virological suppression and significantly higher impairment rates on CCTT-1 and -2 tests, design fluency test, verbal fluency tests, design memory, and CBCL internalizing and externalizing problems. Results were mostly similar between HEU and HUU groups, apart from higher impairment rates on CCTT-1 and internalizing problems in HEU. CONCLUSION: Asian adolescents with PHIV remain at risk of cognitive and mental health problems despite HIV treatment. Selective risks are observed among HEU youth.


Assuntos
Comportamento do Adolescente , Comportamento Infantil , Função Executiva , Infecções por HIV/psicologia , Comportamento Problema , Adolescente , Camboja , Criança , Estudos de Coortes , Feminino , Humanos , Transmissão Vertical de Doenças Infecciosas , Aprendizagem , Masculino , Memória , Memória de Curto Prazo , Tailândia
9.
PLoS One ; 14(1): e0210294, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30615675

RESUMO

BACKGROUND: Despite the pervasive use of smartphones among university students, there is still a dearth of research examining the association between smartphone use and psychological well-being among this population. The current study addresses this research gap by investigating the relationship between smartphone use and psychological well-being among university students in Thailand. METHODS: This cross-sectional study was conducted from January to March 2018 among university students aged 18-24 years from the largest university in Chiang Mai, Thailand. The primary outcome was psychological well-being, and was assessed using the Flourishing Scale. Smartphone use, the primary independent variable, was measured by five items which had been adapted from the eight-item Young Diagnostic Questionnaire for Internet Addiction. All scores above the median value were defined as being indicative of excessive smartphone use. RESULTS: Out of the 800 respondents, 405 (50.6%) were women. In all, 366 (45.8%) students were categorized as being excessive users of smartphones. Students with excessive use of smartphones had lower scores the psychological well-being than those who did not use smartphone excessively (B = -1.60; P < 0.001). Female students had scores for psychological well-being that were, on average, 1.24 points higher than the scores of male students (P < 0.001). CONCLUSION: This study provides some of the first insights into the negative association between excessive smartphone use and the psychological well-being of university students. Strategies designed to promote healthy smartphone use could positively impact the psychological well-being of students.


Assuntos
Comportamento Aditivo/epidemiologia , Comportamento Aditivo/psicologia , Saúde Mental , Smartphone/estatística & dados numéricos , Estudantes/psicologia , Universidades/estatística & dados numéricos , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Inquéritos e Questionários , Tailândia/epidemiologia , Adulto Jovem
10.
Neuropsychiatr Dis Treat ; 13: 1047-1055, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28435275

RESUMO

INTRODUCTION: Pathogenic belief is a central construct within control-mastery theory, which is an integrated dynamic-cognitive-relational approach in psychotherapy. Pathogenic beliefs result from traumatic life experiences and are considered the root of any psychological disorders presented clinically. Nevertheless, how and what type of pathogenic beliefs are attributed to clinical depressive disorder is unknown. The present study aimed to examine this issue. PATIENTS AND METHODS: Thirty patients with depressive disorder, who came for psychotherapy at a psychotherapy clinic, were matched based on age and gender with healthy controls who were medical students. The 54-item pathogenic belief scale (PBS) was administered and compared between depressive and control groups using odds ratio (OR). RESULTS: The depressed group's PBS mean score was significantly higher than the healthy controls (t=3.78, P<0.001). Thirteen of 54 items significantly differed between the two groups with ORs ranging from 3.76 to 16.79. The content of pathogenic beliefs centered on the issues of negative sense of self, lack of self-efficacy and control, and relational difficulties related to feelings of fear and humiliation. Influences of culture and gender differences on pathogenic beliefs were discussed. CONCLUSION: Pathogenic beliefs relate to depression such that the higher the number of pathogenic beliefs one has, the more the likelihood of having depression. Since the PBS was developed based on clinical data (rather than theory based), cultural issues as well as age and gender may influence the development of pathogenic beliefs. Further study should be warranted and implications for clinical practice are discussed.

11.
Neuropsychiatr Dis Treat ; 12: 1849-60, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27524903

RESUMO

PURPOSE: Despite the fact that pain is related to depression, few studies have been conducted to investigate the variables that mediate between the two conditions. In this study, the authors explored the following mediators: cognitive function, self-sacrificing interpersonal problems, and perception of stress, and the effects they had on pain symptoms among patients with depressive disorders. PARTICIPANTS AND METHODS: An analysis was performed on the data of 346 participants with unipolar depressive disorders. The 17-item Hamilton Depression Rating Scale, Mini-Mental State Examination, the pain subscale of the health-related quality of life (SF-36), the self-sacrificing subscale of the Inventory of Interpersonal Problems, and the Perceived Stress Scale were used. Parallel multiple mediator and serial multiple mediator models were used. An alternative model regarding the effect of self-sacrificing on pain was also proposed. RESULTS: Perceived stress, self-sacrificing interpersonal style, and cognitive function were found to significantly mediate the relationship between depression and pain, while controlling for demographic variables. The total effect of depression on pain was significant. This model, with an additional three mediators, accounted for 15% of the explained variance in pain compared to 9% without mediators. For the alternative model, after controlling for the mediators, a nonsignificant total direct effect level of self-sacrificing was found, suggesting that the effect of self-sacrificing on pain was based only on an indirect effect and that perceived stress was found to be the strongest mediator. CONCLUSION: Serial mediation may help us to see how depression and pain are linked and what the fundamental mediators are in the chain. No significant, indirect effect of self-sacrificing on pain was observed, if perceived stress was not part of the depression and/or cognitive function mediational chain. The results shown here have implications for future research, both in terms of testing the model and in clinical application.

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