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1.
BMC Psychiatry ; 24(1): 559, 2024 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-39138483

RESUMO

PURPOSE: This study proposed and evaluated a theoretical model for exploring the relationships between neurocognition, self-defeatist beliefs, experiential negative symptoms, and social functioning in individuals with chronic schizophrenia. METHOD: The study recruited 229 individuals given a diagnosis of schizophrenia and schizoaffective disorders from outpatient clinics and the day ward of a mental health hospital. After informed consent was obtained, the participants underwent assessments using the backward digit span, the digit symbol, and measures of self-defeatist beliefs, experiential negative symptoms, and social functioning. A structural equation model was applied to assess the fitness of the hypothesized model, with indices such as the goodness-of-fit index, comparative fit index, root mean square error of approximation, and standardized root mean square residual being used for model evaluation. RESULTS: The hypothesized model had an adequate fit. The study findings indicated that neurocognition might indirectly influence self-defeatist beliefs through its effect on experiential negative symptoms. Contrary to expectations, the study did not observe a direct influence of neurocognition, self-defeatist beliefs, or negative symptoms on social functioning. The revised model revealed the role of experiential negative symptoms in mediating the association between neurocognition and social functioning. However, self-defeatist beliefs did not significantly affect social functioning. DISCUSSION: Before modifying negative thoughts, enhancement of self-awareness ability can help improve negative symptoms and thereby improve the performance of social functions. Future research should develop a hierarchical program of negative symptoms, from cognition rehabilitation to enhancement of self-awareness, and end with modifying maladaptive beliefs.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Psicologia do Esquizofrênico , Humanos , Transtornos Psicóticos/psicologia , Transtornos Psicóticos/diagnóstico , Masculino , Feminino , Adulto , Esquizofrenia/diagnóstico , Pessoa de Meia-Idade , Doença Crônica/psicologia
2.
Eur J Psychotraumatol ; 15(1): 2382554, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39082192

RESUMO

ABSTRACTBackground: Trauma can give rise to mental health problems and emotional and interpersonal difficulties, which in turn can perpetuate the cycle of trauma and adversity for future generations. However, little is known about the prevalence and potential effects of trauma and trauma-related mental health problems among parents.Objective: The primary goal of this study was to examine childhood and adulthood trauma and trauma-related symptoms among mothers of children aged between 6 and 18. We also conducted exploratory analyses of their potential relationship with children's emotional and behavioural problems.Method: A total of 817 mothers living with a child aged between 6 and 18 in Taiwan completed standardized self-report assessments of trauma exposure, trauma-related symptoms, and children's emotional and behavioural problems. A subsample (n = 256) also provided follow-up data after six months.Results: Most surveyed mothers reported at least one childhood traumatic event (74.79%) and one adulthood traumatic event (78.70%); 4.4% met the ICD-11 criteria for PTSD, and 12.1% for complex PTSD; 11.4% reported clinically significant dissociative symptoms. Mothers' complex PTSD and dissociative symptoms were cross-sectionally correlated with children's emotional and behavioural problem (rs = .186 to .239, p < .001). After controlling for possible confounding variables and baseline scores, mothers' childhood non-betrayal trauma reported at baseline was found to be a predictor of children's emotional and behavioural problems reported at follow up.Conclusion: This study is the first to provide data regarding childhood and adulthood trauma and trauma-related disorders, including ICD-11 complex PTSD, among mothers in the community. It calls for more studies to understand the potential effects of intergenerational trauma.


Trauma-related symptoms are common among mothers.Mothers' childhood non-betrayal trauma predicted children's problems.Intergenerational trauma warrants recognition as a public health concern.


Assuntos
Mães , Transtornos de Estresse Pós-Traumáticos , Humanos , Taiwan/epidemiologia , Feminino , Mães/psicologia , Mães/estatística & dados numéricos , Criança , Adulto , Adolescente , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Masculino , Estudos Transversais , Comportamento Problema/psicologia , Inquéritos e Questionários , Relações Mãe-Filho/psicologia , Prevalência , Emoções
3.
J Trauma Dissociation ; 25(2): 153-167, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37424207

RESUMO

The impacts of adverse childhood experiences (ACEs) have been well documented. One possible consequence of ACEs is dissociation, which is a major feature of post-traumatic psychopathology and is also associated with considerable impairment and health care costs. Although ACEs are known to be associated with both psychoform and somatoform dissociation, much less is known about the mechanisms behind this relationship. Little is known about whether social and interpersonal factors such as family environments would moderate the relationship between ACEs and somatoform dissociation. This paper discusses the importance of having a positive and healthy family environment in trauma recovery. We then report the findings of a preliminary study in which we examined whether the association between ACEs and somatoform dissociation would be moderated by family well-being in a convenience sample of Hong Kong adults (N = 359). The number of ACEs was positively associated with somatoform dissociative symptoms, but this association was moderated by the level of family well-being. The number of ACEs was associated with somatoform dissociation only when the family well-being scores were low. These moderating effects were medium. The findings point to the potential importance of using family education and intervention programs to prevent and treat trauma-related dissociative symptoms, but further investigation is needed.


Assuntos
Experiências Adversas da Infância , Adulto , Humanos , Transtornos Somatoformes , Escalas de Graduação Psiquiátrica , Transtornos Dissociativos/diagnóstico , Projetos de Pesquisa
4.
Asian J Psychiatr ; 90: 103805, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37924745

RESUMO

Substance abuse is a serious problem in our society. In particular, household or parental substance abuse could lead to adverse childhood experiences for the affected children. However, little is known about the prevalence of substance abuse among parents, especially in Asian societies. Moreover, although the trauma model of addiction has significant implications for the prevention and treatment of substance abuse, most evidence comes from Western samples. To address these knowledge gaps, we examined the prevalence of substance abuse in a sample of mothers in Taiwan and tested the trauma model of substance abuse. A total of 867 Taiwanese mothers completed standardized self-report assessments in 2023. The screening results indicated that the 12-month prevalence of drug abuse and alcohol abuse was 12.3% and 7.3%, respectively; 15.5% had either or both drug and alcohol abuse. Most types of trauma exposure were associated with drug abuse severity, while interpersonal stress and dissociative symptoms were associated with alcohol abuse severity, even after controlling for a variety of demographic and health variables as well as general psychopathology (i.e., depressive symptoms). The relatively high prevalence of substance abuse among Taiwanese mothers in our sample is concerning, particularly when compared to the rates reported in other Asian samples. We also provide preliminary cross-cultural evidence supporting the self-medication theory and the trauma model of substance abuse in the Asian context. We discuss the potential importance of addressing trauma and stress to prevent substance abuse and call for follow-up studies.


Assuntos
Alcoolismo , Transtornos de Estresse Pós-Traumáticos , Transtornos Relacionados ao Uso de Substâncias , Feminino , Criança , Humanos , Alcoolismo/epidemiologia , Prevalência , Taiwan/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/diagnóstico
5.
Artigo em Inglês | MEDLINE | ID: mdl-37394448

RESUMO

BACKGROUND: Previous studies have indicated that borderline personality disorder (BPD) is closely associated with trauma and dissociation. Nevertheless, BPD is a heterogeneous condition, and not all people with BPD have severe dissociation. This study examined whether the relationship of BPD features with trauma and dissociation would remain significant after controlling for some general non-specific mental health distress. We also made the first attempt to explore which specific BPD features would be particularly associated with dissociation. METHODS: We analyzed survey data from a sample of community health service users in Hong Kong (N = 376). Hierarchical multiple regression and data-driven network analysis were used. RESULTS: The lifetime prevalence of DSM-5 BPD was 16.0% in our sample. Of participants who met criteria for BPD, 43.3% scored above cutoff on the dissociation measures, thus possibly having clinically significant dissociative symptoms. BPD features were associated with adulthood trauma and psychoform dissociation even after controlling for age, depression and self-esteem. Network analysis showed that some BPD features - including impulsivity, identity disturbance and suicidal/self-mutilation behaviors - were particularly associated with dissociation; other BPD features such as interpersonal-related problems had relatively weak to no connection with dissociation. CONCLUSIONS: Our results suggested that some particular BPD features might be dissociative in nature, although further longitudinal research is required. We argue that a trauma-informed perspective should be employed when working with clients presenting with BPD features despite these features being commonly stigmatized. Further research on the intervention needs of the people with BPD who suffer from high levels of dissociation is required.

6.
Front Psychol ; 13: 969087, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36743593

RESUMO

Objectives: The pandemic has greatly impacted people's lives and mental health. Therefore, it is now especially important to help people maintain good mental health. The positive effects of mindfulness-based practices on mental health have been demonstrated previously. However, no consensus has yet been reached on the potential mechanisms of mindfulness. This study adopted the two-component model of mindfulness to explain the relationships between fear of COVID-19, and mental health. We proposed the following hypothetical model: (1) fear of COVID-19 could affect orientation to experience; (2) orientation to experience could affect mental health. Directly; (3) fear of COVID-19 could mental health directly; (4) orientation to experience could be a mediator between fear of COVID-19 and mental health. Methods: We conducted an online survey in the present study. Three hundred and forty-four respondents were recruited to participate in the present study. After informed consent, they completed the questionnaires on the websites. The participants were asked to complete a questionnaire including the Beck Depression Inventory-II, Beck Anxiety Inventory, the Taiwan version of the Five Facet Mindfulness Questionnaire, and the Fear of COVID-19 Scale. Descriptive analysis and structural equation modeling were used to analyze the data and examine the goodness-of-fit indices. Results: Our results not only showed orientation to experience playing as a mediator between fear of COVID-19 and mental health; but also confirmed the roles of nonjudgment and nonreactivity in regulating emotions. Conclusion: Experimentation and longitudinal study could be applied to examine the roles of nonjudgment and nonreactivity in the future.

7.
Artigo em Inglês | MEDLINE | ID: mdl-34574409

RESUMO

This cross-sectional study investigated the mediating effects of emotional problems including depression, anxiety, attention-deficit/hyperactivity disorder (ADHD), and oppositional defiant disorder (ODD) symptoms on the association between bullying victimization and quality of life (QoL) among adolescents with ADHD in Taiwan. A total of 171 adolescents diagnosed as having ADHD participated in this study. Adolescents completed the School Bullying Experience Questionnaire, the Taiwanese Quality of Life Questionnaire for Adolescents, the Taiwanese version of the Children's Depression Inventory and the Multidimensional Anxiety Scale for Children. Caregivers completed the Chinese version of the Swanson, Nolan, and Pelham Version IV Scale. Structural equation modeling (SEM) was used to examine the relationships among the variables. The results of SEM revealed that bullying victimization indirectly correlated with QoL through the mediation of emotional problems in adolescents with ADHD, whereas ADHD and ODD symptoms did not mediate the association between bullying victimization and QoL. Bullying victimization should be actively prevented and intervened on to ensure better QoL in adolescents with ADHD. Moreover, emotional problems should be alleviated among adolescents with ADHD with bullying victimization experience to maintain their QoL.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Bullying , Vítimas de Crime , Adolescente , Criança , Estudos Transversais , Humanos , Qualidade de Vida , Taiwan/epidemiologia
8.
J Addict Dis ; 39(4): 459-467, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33624578

RESUMO

Craving is a core feature of heroin use disorder. Craving for heroin is a conscious cognitive process. Recently, implicit (i.e., an implicit attitude toward heroin use) cognitive processes have been thought to be precursors of cravings. This study aimed to explore the associations of craving and implicit attitude toward heroin use with the level of heroin use disorder and adherence to methadone maintenance treatment (MMT). This study recruited 213 intravenous heroin users (196 males and 17 females) from MMT clinics of two hospitals. The mean age of participants was 42.3 years. They provided details of their severity of heroin use disorder and craving for heroin via questionnaires and also completed a computerized test to assess implicit attitude toward heroin use. The relationships between implicit attitude, craving, age, heroin use disorder, and MMT adherence were examined using path analysis. Craving was positively related to heroin use disorder (beta = 0.4). Implicit attitude directly and indirectly positively contributed to heroin use disorder (betas: 0.1 and 0.3). Craving was positively related to MMT adherence (beta: 0.2), whereas implicit attitude had an indirect effect on MMT adherence (beta: 0.03). Age was negatively associated with craving but was not associated with implicit attitude toward heroin. Methadone dosage was negatively associated with craving. Craving is significantly associated with the levels of heroin use disorder and MMT adherence. Meanwhile, craving mediates the relationship between implicit attitude and heroin use disorder, as well as MMT adherence. Implicit attitude also contributes to the level of heroin use disorder directly. For reducing craving, adequate dosage may be necessary.


Assuntos
Atitude , Fissura , Dependência de Heroína/tratamento farmacológico , Metadona/uso terapêutico , Tratamento de Substituição de Opiáceos , Adulto , Feminino , Humanos , Masculino , Inquéritos e Questionários
9.
Artigo em Inglês | MEDLINE | ID: mdl-32823977

RESUMO

OBJECTIVES: Use of social networking sites (SNS; i.e., Facebook or Instagram) is common, and people use SNS to communicate and share information. Literature indicates the extent of SNS usage could be influenced by fear of missing out (FoMO). FoMO means a process of appraisal and psychological need for SNS use. This study proposes a model that integrates three determinants of social cognitive theory (SCT) to explain the impact of FoMO on SNS usage. DESIGN: A cross-sectional study was conducted using data from 259 participants recruited from a website. MAIN OUTCOME MEASURES: The analysis focused on FoMO, social influence, positive outcome expectancy, refusal self-efficacy, and SNS-related behavior cloud-based sites. Data are examined using descriptive analysis and structural equation modeling. RESULTS: The proposed model reported proper goodness of fit. FoMO did not directly or indirectly impact SNS usage through the determinants of SCT. However, social influence and refusal self-efficacy had a direct effect. CONCLUSIONS: The roles of the three determinants of SCT vary by stage of SNS usage. FoMO and refusal self-efficacy are more strongly related with SNS addiction. Further research, particularly longitudinal and intervention studies, is needed to examine the effects of specific factors on SNS addiction.


Assuntos
Autoeficácia , Mídias Sociais , Estudos Transversais , Medo , Humanos , Rede Social
10.
Artigo em Inglês | MEDLINE | ID: mdl-31484435

RESUMO

Internet addiction (IA) has become a major public health problem among college students. The aim of this study was to examine the relationship between self-identity confusion and IA and the mediating effects of psychological inflexibility and experiential avoidance (PI/EA) indicators in college students. A total of 500 college students (262 women and 238 men) were recruited. Their levels of self-identity were evaluated using the Self-Concept and Identity Measure. Their levels of PI/EA were examined using the Acceptance and Action Questionnaire-II. The severity of IA was assessed using the Chen Internet Addiction Scale. The relationships among self- identity, PI/EA, and IA were examined using structural equation modeling. The severity of self-identity confusion was positively associated with both the severity of PI/EA and the severity of IA. In addition, the severity of PI/EA indicators was positively associated with the severity of IA. These results demonstrated that the severity of self-identity confusion was related to the severity of IA, either directly or indirectly. The indirect relationship was mediated by the severity of PI/EA. Self-identity confusion and PI/EA should be taken into consideration by the community of professionals working on IA. Early detection and intervention of self-identity confusion and PI/EA should be the objectives for programs aiming to lower the risk of IA.


Assuntos
Aprendizagem da Esquiva , Comportamento Aditivo/psicologia , Internet , Autoimagem , Estudantes/psicologia , Adulto , Feminino , Humanos , Masculino , Inquéritos e Questionários , Taiwan , Universidades , Adulto Jovem
11.
Psychiatry Res ; 275: 137-142, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30903962

RESUMO

Cognitive Behavioral Therapy (CBT) is frequently used to attenuate the severity of positive schizophrenia symptoms; however, few studies have focused on attenuating negative symptoms. Recently, researchers have become interested in the effects of mindfulness-based intervention (MBI) on schizophrenia, but the lack of evidence-based results from random clinical trials (RCTs) has limited their effectiveness. Moreover, longitudinal data must be examined using appropriate study designs. We recruited 60 schizophrenia patients and randomly assigned them to an MBI or to a treatment-as-usual group. Negative symptoms, positive symptoms, mindfulness, and depression were assessed at baseline, post-course, and at a 3-month follow-up. Descriptive analysis and generalized estimating equations (GEEs) were used to examine the effects of MBI. We found that MBI mitigated the severity of negative symptoms and of general schizophrenic psychopathology except for the positive symptoms and for those of depression. Unexpectedly, we did not find long-term effect of mindfulness on negative symptoms. Larger sample sizes, long-term practical course, more rigorous study procedures, and a double-blind design should be considered in future studies.


Assuntos
Atenção Plena , Esquizofrenia/terapia , Psicologia do Esquizofrênico , Adolescente , Adulto , Idoso , Depressão/terapia , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Adulto Jovem
12.
Am J Addict ; 27(2): 139-143, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29457668

RESUMO

BACKGROUND AND OBJECTIVES: Heroin use is a severe problem worldwide. To develop more effective treatments for heroin abusers, a comprehensive psychosocial model of heroin use should be established and examined. We created and assessed a neuroticism, depression, attitudes, and heroin addiction (NDA) model. METHODS: In this cross-sectional study, 234 patients undergoing methadone replacement treatment were recruited from psychiatric clinics. We used Structural Equation Modeling (SEM) to assess all for neuroticism, depression, and a positive outcome expectancy (POE) (attitudes). RESULTS: The full model had acceptable goodness-of-fit indices, but neuroticism was not significantly associated with a POE or heroin use. A reduced model that deleted insignificant paths had better goodness-of-fit indices, and neuroticism had indirect effects on heroin use via depression and a POE CONCLUSIONS: Our findings provide evidence that depression, neuroticism, and POE affect heroin use. We also found that POE mediates between depression and heroin use. Despite the emotional regulation strategies recommended to help heroin abusers with depression to reduce the likelihood of their heroin use, teaching them with negative attitudes using heroin should also be considered when developing treatments for heroin abusers with depression. SCIENTIFIC SIGNIFICANCE: Our findings provide a comprehensive mechanism of addiction that is integrated with emotion, cognition, and personality. Drug-related beliefs and emotional regulation can be targeted to reduce the likelihood of relapse in abusers with higher levels of neuroticism. (Am J Addict 2018;27:139-143).


Assuntos
Atitude , Comportamento Aditivo , Depressão , Dependência de Heroína , Metadona/uso terapêutico , Adulto , Comportamento Aditivo/tratamento farmacológico , Comportamento Aditivo/psicologia , Estudos Transversais , Depressão/epidemiologia , Depressão/etiologia , Depressão/psicologia , Feminino , Dependência de Heroína/complicações , Dependência de Heroína/tratamento farmacológico , Dependência de Heroína/epidemiologia , Dependência de Heroína/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Antagonistas de Entorpecentes/uso terapêutico , Neuroticismo , Prevenção Secundária/métodos , Taiwan/epidemiologia
13.
J Behav Addict ; 6(3): 434-441, 2017 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-28849668

RESUMO

Aim To examine the relationship between borderline personality symptoms and Internet addiction as well as the mediating role of mental health problems between them. Methods A total of 500 college students from Taiwan were recruited and assessed for symptoms of Internet addiction using the Chen Internet Addiction Scale, borderline personality symptoms using the Taiwanese version of the Borderline Symptom List and mental health problems using four subscales from the Symptom Checklist-90-Revised Scale (interpersonal sensitivity, depression, anxiety, and hostility). Structural equation modeling (SEM) was used to test our hypothesis that borderline personality symptoms are associated with the severity of Internet addiction directly and also through the mediation of mental health problems. Results SEM analysis revealed that all paths in the hypothesized model were significant, indicating that borderline personality symptoms were directly related to the severity of Internet addiction as well as indirectly related to the severity of Internet addiction by increasing the severity of mental health problems. Conclusion Borderline personality symptoms and mental health problems should be taken into consideration when designing intervention programs for Internet addiction.


Assuntos
Comportamento Aditivo/psicologia , Transtorno da Personalidade Borderline/psicologia , Internet , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Análise de Regressão , Autorrelato , Índice de Gravidade de Doença , Estudantes/psicologia , Taiwan , Adulto Jovem
14.
Psychiatry Res ; 257: 40-44, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28719830

RESUMO

Internet addiction became a major mental health problem in college student. Our objective was to examine the relationship between psychological inflexibility and experiential avoidance (PIEA) and Internet addiction (IA) and the mediating effects of mental health problem indicators. 500 college students (238 men and 262 women) participated in this study. The level of PIEA was examined using the Acceptance and Action Questionnaire-II. The severity of IA was assessed using the Chen Internet Addiction Scale. The levels of depression, anxiety, interpersonal sensitivity, and hostility were evaluated using the Symptom Checklist-90 item-Revised Scale. The relationship among PIEA, mental health problems, and IA was examined using structural equation modeling. The severity of PIEA was positively associated with the severity of IA as well as positively associated with the severity of mental health problems. In addition, the severity of mental health problem indicators was positively associated with the severity of IA. These results provide the severity of PIEA is directly related to the severity of IA and indirectly related to the severity of IA through increasing the severity of mental health problems. The PIEA should be one of the target objectives when administer cognitive-behavioral therapy to college students with IA and mental health problems.


Assuntos
Aprendizagem da Esquiva , Comportamento Aditivo/psicologia , Internet , Transtornos Mentais/psicologia , Estudantes/psicologia , Adulto , Ansiedade/psicologia , Depressão/psicologia , Feminino , Hostilidade , Humanos , Masculino , Personalidade , Inquéritos e Questionários , Taiwan , Universidades , Adulto Jovem
16.
Am J Addict ; 25(3): 227-32, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26991992

RESUMO

BACKGROUND AND OBJECTIVES: Prevailing literature explains how depression, compulsion, and mindfulness affect heroin use; however, there is no comprehensive framework that explains their overall relationships. We therefore proposed and examined a hypothetical depression-compulsion-heroin use and mindfulness (DCHm) model. METHODS: We recruited 234 male heroin users. Self-reported levels of depression, mindfulness, compulsion to use, and severity of heroin use were measured. Structural equation modeling was used to examine the proposed DCHm model. RESULTS: Compulsion was a mediator between depression and heroin use. In addition, the DCHm model had satisfactory model fit indices. Depression indirectly affected heroin use through compulsion to use. The moderating effects of mindfulness in the two competing models were compared between the high- and low-mindfulness groups. The DCHm model in the high-mindfulness group had more favorable model fit indices than it did in the low-mindfulness group. CONCLUSIONS: Through learned emotional regulation strategies, addicted people with higher mindfulness were less likely to compulsively take drugs because of a depressive mood than were those with lower mindfulness. Furthermore, effective emotion-regulation strategies should be developed and examined in future studies. SCIENTIFIC SIGNIFICANCE: These results raise questions about the effect of compulsion on heroin use disorders. Mindfulness-based approaches to emotional regulatory strategies should be developed based on these findings. Further experimentation and prospective studies are needed to more fully examine the moderating role of mindfulness on depression and compulsion.


Assuntos
Comportamento Compulsivo/psicologia , Depressão/psicologia , Dependência de Heroína/psicologia , Atenção Plena , Modelos Psicológicos , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Estudos Prospectivos , Taiwan
17.
Compr Psychiatry ; 65: 50-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26773990

RESUMO

BACKGROUND: Craving for substance use has been added as one of the diagnostic criteria of substance use disorders in DSM-5. However, further research is necessary to examine and expand the clinical potential of craving in the assessment and treatment for heroin users. This study aimed to examine the psychometrics of the Desire for Drug Questionnaire-Chinese Mandarin version (DDQ-CM) and its clinical utility of assessing craving for heroin measured among heroin users with methadone maintenance treatment (MMT). METHOD: Self-reported craving for heroin use was measured on the DDQ-CM and visual analog scale among 314 intravenous heroin users receiving MMT. Self-reported heroin dependence, attitude toward heroin use, readiness to change heroin use, and depression were collected. RESULTS: The results found that although the original three-factor model was acceptable for applying the DDQ-CM for heroin users with MMT, only the concurrent validity of the subscales of Desire and Intention and Negative Reinforcement was supported but not that of Control. Meanwhile, the levels of craving on the subscales of Desire and Intention and of Negative Reinforcement on the DDQ-CM were positively associated with the levels of heroin dependence, positive and negative attitudes toward heroin use, and depression, but negatively associated with readiness to change heroin use. CONCLUSIONS: This study supported the application of the subscales of Desire and Intention and Negative Reinforcement on the DDQ-CM to measure heroin craving in Taiwanese-Chinese heroin users and supported the clinical implication of craving in heroin users with MMT.


Assuntos
Fissura , Dependência de Heroína/tratamento farmacológico , Dependência de Heroína/psicologia , Heroína , Metadona/uso terapêutico , Tratamento de Substituição de Opiáceos , Adolescente , Adulto , Depressão , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tratamento de Substituição de Opiáceos/métodos , Psicometria , Inquéritos e Questionários , Taiwan/epidemiologia
18.
Eur Child Adolesc Psychiatry ; 21(10): 553-8, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22722663

RESUMO

The aim of this cross-sectional study was to examine the individual (demographic characteristics, substance-using behaviors, emotional status, and negative outcome expectancy) and peer factors associated with ketamine use in Taiwanese adolescents. A total of 9,860 adolescents completed the self-report questionnaires without omission. Demographic characteristics, substance-using behaviors, emotional status, negative outcome expectancy, and peer factors were compared between the ketamine users and non-users using the Mann-Whitney U test and the Chi-square test, and then significant factors were further selected for stepwise logistic regression analysis to examine the associated factors of ketamine use. Sixty-nine (0.7%) participants reported having used ketamine in the past year. The results of logistic regression analysis indicated that ketamine users were more likely to use marijuana, smoke cigarettes, have peers using illicit drugs, and have a lower level of negative outcome expectancy regarding using ketamine than ketamine non-users. The associated factors found in this study should be taken into consideration when developing prevention and intervention programs for ketamine use in adolescents.


Assuntos
Anestésicos Dissociativos , Ketamina , Grupo Associado , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adolescente , Estudos Transversais , Emoções , Feminino , Humanos , Masculino , Análise de Regressão , Fatores de Risco , Taiwan/epidemiologia
19.
Am J Addict ; 21 Suppl 1: S43-8, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23786509

RESUMO

BACKGROUND: This study proposed and examined an expanded self-medication hypothesis (eSMH) model based on cognitive behavioral determinants, including the direct effects of negative emotional states, positive outcome expectancies and refusal self-efficacy on heroin use, and the mediating roles of positive outcome expectancies and refusal self-efficacy between negative emotional states and heroin use. METHODS: A total of 360 male heroin abusers were recruited from a drug abuse treatment center in Taiwan. Participants were asked to complete a set of questionnaires on frequency of heroin use, anxious/depressive mood, positive outcome expectancies, and refusal self-efficacy. Structural equation modeling was used to examine the eSMH model. RESULTS: Results showed that the eSMH model displayed proper goodness-of-fit. Positive outcome expectancies and negative emotional status were significant predictors of heroin use, whereas refusal self-efficacy was not a significant predictor. Additionally, positive self-efficacy was a mediator between negative emotional status and heroin use. CONCLUSION: Results support a reduced eSMH model and suggest a significant role of positive self-efficacy in the relationship between negative affective states and heroin use. This relationship should be examined in the longitudinal study, and should be given clinical consideration in treatment of individuals struggling with heroin abuse and negative affective states.


Assuntos
Cognição , Emoções , Dependência de Heroína/psicologia , Autoeficácia , Automedicação/psicologia , Adulto , Ansiedade/psicologia , Estudos Transversais , Depressão/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Inquéritos e Questionários , Taiwan
20.
Am J Emerg Med ; 29(2): 135-40, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20825777

RESUMO

BACKGROUND: Nonoperative management (NOM) of blunt splenic injuries has been widely accepted, and the application of splenic artery embolization (SAE) has become an effective adjunct to NOM. However, complications do occur after SAE. In this study, we assess the factors leading to the major complications associated with SAE. MATERIALS AND METHODS: Focusing on the major complications after SAE, we retrospectively studied patients who received SAE and were admitted to 2 major referral trauma centers under the same established algorithm for management of blunt splenic injuries. The demographics, angiographic findings, and factors for major complications after SAE were examined. Major complications were considered to be direct adverse effects arising from SAE that were potentially fatal or were capable of causing disability. RESULTS: There were a total of 261 patients with blunt splenic injuries in this study. Of the 261 patients, 53 underwent SAE, 11 (21%) of whom were noted to have 12 major complications: 8 cases of postprocedural bleeding, 2 cases of total infarction, 1 case of splenic abscess, and 1 case of splenic atrophy. Patients older than 65 years were more susceptible to major complications after SAE. CONCLUSION: Splenic artery embolization is considered an effective adjunct to NOM in patients with blunt splenic injuries. However, risks of major complications do exist, and being elderly is, in part, associated with a higher major complication incidence.


Assuntos
Embolização Terapêutica/efeitos adversos , Baço/lesões , Ferimentos não Penetrantes/terapia , Adolescente , Adulto , Fatores Etários , Idoso , Criança , Pré-Escolar , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Retrospectivos , Fatores de Risco , Baço/irrigação sanguínea , Artéria Esplênica , Índices de Gravidade do Trauma , Adulto Jovem
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