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1.
Cogn Behav Ther ; 53(1): 1-28, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37766610

RESUMO

The purpose of the present investigation was to develop and test a measure of negative emotional reactivity to racial/ethnic minoritized stress. In Study 1, we developed item content for a measure of negative emotional reactivity to racial/ethnic minoritized stress. We then evaluated item performance and produced a refined 15-item scale among a large sample of racial/ethnic minority adults (N = 1,343). Results supported a unidimensional construct and high levels of internal consistency. The factor structure and internal consistency were replicated and extended to a sample of Latinx persons who smoke (N = 338) in Study 2. There was evidence of convergent validity of the Emotional Reactivity to Minoritized Stress (ERMS) total score in terms of theoretically consistent and statistically significant relations with indices of mental health problems, social determinants of health, and substance use processes. There was also evidence that the ERMS demonstrated divergent validity in that it was negatively associated with psychological well-being, health literacy, subjective social status in Study 1, and positive abstinence expectancies in Study 2. Overall, the present study establishes the reliability and validity of measuring individual differences in negative emotional reactivity to racial/ethnic minority stress with the ERMS and that such responsivity is associated with behavioral health problems.


Assuntos
Etnicidade , Grupos Minoritários , Adulto , Humanos , Grupos Minoritários/psicologia , Etnicidade/psicologia , Reprodutibilidade dos Testes , Estresse Psicológico/psicologia
2.
Cogn Behav Ther ; 53(1): 87-104, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37929588

RESUMO

As a multi-systemic disease, COVID-19 infection engendered a rise in co-occurring mental and physical health symptoms, particularly affecting the Latinx population. The current work sought to evaluate the main and interactive influence of acculturative stress and anxiety sensitivity in terms of mental and physical health symptoms among 181 Latinx persons (30.4% female, Mage = 34.1 years, SD = 8.20). Data were collected during a period of high COVID-19 impact (2020-2021) and analyses included five separate, two-step hierarchical regressions that were conducted for each of the criterion variables: (1) fear of coronavirus; (2) somatic symptoms; (3) fatigue severity; (4) anxiety symptoms; and (5) depression symptoms. For all analyses, step 1 covariates included years living in the U.S. COVID-19 impact, gender identity, education, and work life distress and home life distress. Results revealed an interactive effect of anxiety sensitivity and acculturative stress on COVID-19 fear, unique main effects for both anxiety sensitivity and acculturative stress on COVID-19 related fear and somatic symptoms, and main effects for anxiety sensitivity alone in relation to fatigue severity, anxiety, and depression. Overall, this study represents an initial investigation of the associations between acculturative stress, anxiety sensitivity, and a range of salient COVID-19 related outcomes among Latinx persons.


Assuntos
Aculturação , Ansiedade , COVID-19 , Hispânico ou Latino , Adulto , Feminino , Humanos , Masculino , Ansiedade/epidemiologia , COVID-19/psicologia , Hispânico ou Latino/psicologia , Sintomas Inexplicáveis
3.
J Affect Disord Rep ; 142023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38098764

RESUMO

The impact of COVID-19 has led to a substantial economic and psychosocial burden on the Latinx population. However, few studies have evaluated how COVID-19 symptoms may exacerbate suicide risk indicators among Latinx persons, or the particular social determinants of health facilitating such detrimental effects. The present study examined the association between self-reported COVID-19 symptoms and suicide likelihood (i.e., self-reported perceived likelihood that one will attempt suicide in the future) among Latinx individuals within a timeframe involving high COVID-19 contagion before the onset of vaccine dissemination. Further, the possible moderating role of acculturative stress in the association between COVID-19 symptoms and suicide likelihood was examined. The sample included 200 Latinx participants (67.5% male, Mage = 34.67 years, SD = 9.15) who completed self-report measures on COVID-19 symptoms, suicide likelihood, acculturative stress, depressive symptoms, trauma symptoms, somatic symptoms, and general COVID-19 emotional impact. Findings indicated that self-reported COVID-19 symptoms were positively associated with suicide likelihood. Further, the association between COVID-19 symptoms and suicide likelihood was moderated by acculturative stress, such that the association was only statistically significant at mean or higher levels of acculturative stress but was not significant among participants with lower acculturative stress. The moderation effect was statistically significant after controlling for sociodemographic factors, depressive symptoms, trauma symptoms, somatic symptoms, and the general emotional impact of the COVID-19 pandemic. The current findings indicate that, among Latinx individuals, acculturative stress is a key social determinant of health for marked psychological distress in the context of the COVID-19 pandemic.

4.
Artigo em Inglês | MEDLINE | ID: mdl-38036742

RESUMO

Youth with anxiety disorders report difficulty falling asleep and returning to sleep after sleep onset (i.e., poor sleep efficiency). Anxiety sensitivity, the excessive attention to physical symptoms of anxiety and their threatening interpretations, has been linked to poor sleep efficiency. We tested a conceptual model wherein attentional control, attentional focusing and attentional shifting would account for the relationship between anxiety sensitivity and poor sleep efficiency. 255 youths (6-17 years old, 78% Hispanic/Latino) who presented to a university-based research clinic completed measures on anxiety sensitivity, sleep, and attentional control. Poorer sleep efficiency was significantly correlated with higher anxiety sensitivity and lower attentional control, attentional focusing, and attentional shifting. Higher anxiety sensitivity was significantly correlated with lower attentional control and attentional focusing. Attentional control and attentional focusing, not attentional shifting, accounted for the relationship between anxiety sensitivity and poor sleep efficiency. These findings identify attentional control and attentional focusing as variables that may explain the association between anxiety sensitivity and sleep efficiency in youth.

5.
J Trauma Stress ; 36(6): 1090-1101, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37845818

RESUMO

Latinx persons have endured elevated rates of traumatic stress related to the COVID-19 pandemic. The effect of potentially traumatic pandemic stressors on anxiety-related sleep disturbances, a factor implicated in trauma-related psychopathology, is largely unexamined in this population. The present study evaluated the additive effect of potentially traumatic pandemic stressors (e.g., hospitalization) on anxiety-related sleep disturbances. Further, given within-group disparities across Latinx communities with intersectional identities and COVID-19-related risk factors, comparisons of the likelihood of pandemic stressors, by subgroup (i.e., older persons, individuals with chronic illness, and Black Latinx persons), were evaluated. Participants were 292 (29.8% female, Mage = 35.03 years, SD = 8.72) Latinx adults who completed a questionnaire battery during a period of high contagion (June 2020-July 2021). There were statistically significant differences across groups such that participants who experienced any potentially traumatic pandemic stressors reported elevated scores on indices of anxiety, depressive symptoms, and anxiety-related sleep disturbances compared to those who had not experienced these stressors, ds = 0.54-93. Hierarchical regression analysis revealed that hospitalization was associated with anxiety-related sleep disturbances after controlling for age, sex, chronic illness history, other stressors, anxiety, depressive symptoms, and somatic symptom burden, ΔR2 = .01. Black Latinx identity and chronic illness were significantly associated with potentially traumatic pandemic-related stressors. This is the first empirical work to evaluate the role of potentially traumatic pandemic stressors on sleep disturbances among Latinx persons and indicates that hospitalization in a pandemic context has an incremental effect on sleep disturbances in this minoritized group.


Assuntos
COVID-19 , Transtornos do Sono-Vigília , Transtornos de Estresse Pós-Traumáticos , Adulto , Feminino , Humanos , Masculino , Ansiedade/epidemiologia , Doença Crônica , COVID-19/complicações , COVID-19/epidemiologia , Hispânico ou Latino , Pandemias , Sono , Transtornos do Sono-Vigília/epidemiologia , Transtornos do Sono-Vigília/etiologia
6.
Behav Ther ; 54(5): 852-862, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37597962

RESUMO

Research documents that child and adolescent (youth) irritability and anxiety have high co-occurrence, and anxious-irritable presentations are associated with greater impairment than anxious nonirritable presentations. This study examines the association between irritability and youth anxiety treatment outcome and tests a conceptual model of the associations among youth irritability, parent accommodation, and youth anxiety severity following cognitive behavioral treatment (CBT). Participants were N = 128 clinic-referred youths ages 6 to 17 years (M = 9.76 years; 57% female) who met criteria for primary anxiety disorder diagnoses and completed a 12- to 14-week CBT anxiety protocol. Parent- and youth-report on youth irritability, parent accommodation of their child's anxiety, and youth anxiety severity were assessed pretreatment and posttreatment. Using parent-report, youth irritability at pretreatment was associated with high parent accommodation of youth anxiety and high youth anxiety severity at posttreatment. The association between irritability and youth anxiety outcome was mediated contemporaneously by parent accommodation at posttreatment. These findings show that parent accommodation of their anxious-irritable children's anxiety may account for high youth anxiety severity following treatment. Developing strategies to target irritability in anxious youth and/or reduce parent accommodation in the presence of youth irritability represent important directions for future research.


Assuntos
Ansiedade , Terapia Cognitivo-Comportamental , Criança , Adolescente , Feminino , Humanos , Masculino , Ansiedade/terapia , Transtornos de Ansiedade/terapia , Resultado do Tratamento , Pais
7.
J Clin Psychol ; 79(11): 2515-2528, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37329572

RESUMO

BACKGROUND: Sleep disturbance is associated with broadband measurements of emotion regulation (ER). The linkage between ER, a multidimensional process, and suicidal ideation and suicide attempt is also documented in theoretical and empirical work. Recent research indicates that distinct profiles of ER are associated with psychiatric outcomes, including adolescent suicidal ideation and attempt. The present study examined whether specific domains of ER would explain the association between sleep disturbance, and ideation and attempt among psychiatrically hospitalized adolescents. METHOD: The sample included 284 adolescents who completed self-report measures on sleep disturbance, ER, suicidal ideation, suicide attempt, and psychiatric symptoms upon inpatient hospitalization. RESULTS: Findings indicated that sleep disturbance was associated with suicidal ideation. Further, a single ER domain (perceived limited access to ER strategies) fully accounted for the significant association between sleep disturbance and suicidal ideation. A reported suicide attempt in the past week was correlated with the nonacceptance of emotional responses, perceived limited access to ER strategies, and emotional clarity, but was not associated with sleep disturbance. DISCUSSION: The current findings highlight the importance of examining narrowband ER and indicate the presence of differential associations between sleep disturbance, ER, and suicide-related outcomes. Findings further elucidate the possible role of impaired cognitive responses to emotional experiences in the co-occurrence of sleep disturbance and youth psychiatric outcomes.


Assuntos
Adolescente Hospitalizado , Regulação Emocional , Transtornos do Sono-Vigília , Suicídio , Adolescente , Humanos , Ideação Suicida , Transtornos do Sono-Vigília/epidemiologia , Sono , Fatores de Risco
8.
Artigo em Inglês | MEDLINE | ID: mdl-37383484

RESUMO

Latinx communities experience a significant child mental health disparity. Research is needed to examine mental health services use and social support in Latinx adolescents, with particular attention to acculturative factors and youth who have high levels of clinical severity. The current study examined whether acculturation and enculturation, and related proxies, are associated with prior history of services use and social support in Latinx families with adolescents who had a recent suicidal crisis. Participants were 110 youths, recently admitted to psychiatric hospitalization, ages 12 to 17 years and their caregivers. Results indicated that approximately 20% of the overall sample did not access any formal mental health services (e.g., outpatient mental health care, primary care support, school staff support) before high acuity hospital care. First generation status and higher caregiver enculturation were associated with a lower likelihood of formal mental health services use, even when controlling for clinical covariates. Adolescent preference for Spanish was associated with lower social support. Findings suggest that families with higher enculturation and first-generation immigrant families (both caregivers and youth born outside of the U.S.), in the context of severe clinical impairment, experience systemic and sociocultural barriers conducive to limited engagement with mental health support. Implications for improving the accessibility of mental health supports are reviewed.

9.
Suicide Life Threat Behav ; 52(4): 752-762, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35384039

RESUMO

INTRODUCTION: Existing CBT protocols for internalizing disorders target thoughts and behaviors related to anxiety and/or depression, but do not explicitly target other identified risk factors for suicide ideation, including perceived burdensomeness toward others. The aims of the current study were to (1) develop a novel, brief module (the "Give program") targeting perceived burdensomeness toward others that can be embedded within existing CBT protocols for youth internalizing disorders, (2) evaluate the acceptability and feasibility of the module with an eye toward intervention refinement, and (3) examine reductions in perceived burdensomeness. METHODS: Participants were 18 clinic-referred youths with anxiety or depressive disorders who endorsed burdensomeness. We used a quasi-experimental interrupted time-series design to evaluate changes in burdensomeness scores following the administration of the module. RESULTS: The module was clinically feasible and well-accepted. Youth burdensomeness scores increased in the first half of the CBT protocol and decreased immediately following the administration of the Give program module. Burdensomeness scores were significantly associated with suicide ideation. CONCLUSION: The current study is the first to develop and evaluate a module targeting burdensomeness in at-risk youth in an outpatient setting, demonstrating that burdensomeness can be efficiently and effectively targeted within existing evidence-based treatment protocols for internalizing disorders in youth.


Assuntos
Relações Interpessoais , Ideação Suicida , Adolescente , Transtornos de Ansiedade/terapia , Humanos , Pacientes Ambulatoriais , Teoria Psicológica , Fatores de Risco
10.
Suicide Life Threat Behav ; 52(5): 857-865, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35403736

RESUMO

OBJECTIVE: The Interpersonal Theory of Suicide (ITS) implicates thwarted belongingness and perceived burdensomeness as casually related to suicide desire. The self-report Interpersonal Needs Questionnaire (INQ) is the most commonly used measure to assess belongingness and burdensomeness, including in youth. No parent-report version of the INQ exists. The current study adapted the ten-item version of the INQ (INQ-10) for parent report of youth belongingness and burdensomeness, thereby moving ITS research in youth to a multi-informant measurement approach, and examined its factor structure and convergent and concurrent validity. METHODS: Participants were 168 clinic-referred youths ages 9-17 years (58.9% female; Mage  = 11.91) and their parents. RESULTS: Findings supported a two-factor structure of the parent INQ. In support of convergent and concurrent validity, parent-reported belongingness and burdensomeness were significantly associated with youth-reported belongingness and burdensomeness, suicide ideation, anxiety symptoms, depressive symptoms, and impairment. CONCLUSIONS: The current study provides initial support the INQ-parent version as a valid measure to complement youth self-reports of belongingness and burdensomeness.


Assuntos
Relações Interpessoais , Ideação Suicida , Adolescente , Humanos , Feminino , Criança , Masculino , Inquéritos e Questionários , Teoria Psicológica , Fatores de Risco
11.
Suicide Life Threat Behav ; 50(6): 1214-1222, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33078464

RESUMO

OBJECTIVE: This study evaluated the factor structure, internal consistency reliability, construct and criterion validity, and measurement invariance of the Interpersonal Needs Questionnaire (INQ) among adolescents. METHOD: Participants (N = 539) included three distinct samples of youth drawn from two outpatient psychology clinics and an inpatient psychiatric unit. The combined sample was 63.3% female and had a mean age of 14.95 years (SD = 1.31 years). All participants completed the INQ as well as measures of depressive symptoms and suicide ideation. RESULTS: Confirmatory factor analyses indicated that the removal of three items from the thwarted belongingness subscale of the INQ was needed to achieve acceptable model fit. The resulting combined 12-item scale demonstrated good factor structure, internal consistency reliability, construct validity, and criterion validity. The modified 12-item INQ also demonstrated scalar invariance across subgroups defined by sex, race, and age. CONCLUSIONS: Findings support the use of this reduced 12-item version of the INQ among adolescents. Youth may have difficulty accurately responding to changes in item valence; thus, future research with youth should consider using a 12-item version of the INQ that avoids valence changes within subscales.


Assuntos
Relações Interpessoais , Adolescente , Análise Fatorial , Feminino , Humanos , Masculino , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários
12.
Behav Ther ; 51(5): 789-799, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32800306

RESUMO

Theory and research document the role of perceived burdensomeness in the development of suicide ideation, including in youth. There is a critical need to identify and evaluate variables that foster perceived burdensomeness in youth, with an eye toward advancing etiological models and informing prevention approaches for at-risk youth who are not yet actively suicidal. The current study examined and replicated a conceptual model wherein the association between low parental warmth and burdensomeness is moderated by youth impairment. Participants were 75 and 150 clinic referred youths in Study 1 and Study 2, respectively, with anxiety-related difficulties. Youth impairment significantly moderated the association between low parental warmth and youth perceived burdensomeness such that the association was negative and statistically significant at high levels of impairment, but not at low levels of impairment. The moderation effect was statistically significant in both studies while controlling for anxiety and depressive symptoms. These findings provide insight into variables that are associated with a sense of burdensomeness toward others in youth, and identify potential targets for preventing or intervening to reduce perceived burdensomeness in clinic-referred youth.


Assuntos
Relações Interpessoais , Relações Pais-Filho , Ideação Suicida , Adolescente , Ansiedade , Transtornos de Ansiedade , Humanos , Pais , Fatores de Risco
13.
Cogn Behav Pract ; 25(4): 460-472, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31787833

RESUMO

This article presents a pragmatic approach to assessing and managing suicide risk in children and adolescents. We first present general recommendations for conducting risk assessments with children and adolescents, followed by an algorithm for designating risk. Risk assessment and designation should be based on both distal (i.e., a prior history of self-harm behaviors) and proximal (i.e., suicide ideation, plans, intent, and preparations) predictors of suicide attempt. We then discuss safety planning as an easy-to-implement approach for intervening and managing suicide risk when working with children and adolescents. We end with a case example illustrating the implementation of risk assessment, risk designation, and safety planning with an adolescent client and her mother.

14.
Suicide Life Threat Behav ; 48(5): 580-588, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-28833393

RESUMO

The present study examined a conceptual model in which the association between aggressive behaviors and suicide ideation is moderated by internalizing symptoms and ongoing stress. Participants were 304 psychiatric inpatient adolescents (65.8% girls) ranging in age from 12 to 17 years (Mean age = 14.69). The association between aggressive behaviors and suicide ideation was significantly moderated by internalizing symptoms and ongoing stress; the association was positive in adolescents low in internalizing symptoms or high in ongoing stress, but negative in adolescents high in internalizing symptoms or low in ongoing stress. The three-way interaction between aggressive behaviors, internalizing symptoms, and ongoing stress was not statistically significant. The current findings indicate that in adolescents who display high levels of aggressive behaviors, the presence of high ongoing stress provides a more useful indicator of levels of suicide ideation than the presence of high internalizing symptoms. Implications for case identification and prevention are discussed.


Assuntos
Agressão/psicologia , Pacientes Internados/psicologia , Estresse Psicológico/psicologia , Ideação Suicida , Tentativa de Suicídio/psicologia , Adolescente , Criança , Feminino , Humanos , Estudos Longitudinais , Masculino
15.
J Lat Psychol ; 5(4): 261-274, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29226037

RESUMO

Cognitive behavioral therapies (CBTs) are efficacious treatments for anxiety disorders in Latino youth. However, there is a gap in knowledge about moderators of CBT outcomes in Latino youth. This study addresses this gap by examining parental acculturation as a moderator of youth anxiety outcomes in a randomized controlled trial of parent-involved CBT (CBT/P) and peer-involved group CBT (GCBT) in 139 Latino youth (ages 6 to 16 years; mean age = 9.68 years). Comparable youth anxiety reduction effects were found for CBT/P and GCBT. Parental acculturation to majority US culture, but not identification with country of origin, significantly moderated youth anxiety outcomes: at low levels of parental acculturation to majority US culture, youth posttreatment anxiety scores were lower in GCBT than CBT/P; at high levels of parental acculturation to majority US culture, youth posttreatment anxiety scores were lower in CBT/P than GCBT. These findings provide further evidence for the efficacy of CBTs for anxiety disorders in Latino youth and also provide guidance for moving toward personalization of CBTs' selection depending on parental acculturation levels.

16.
J Anxiety Disord ; 51: 7-13, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28843575

RESUMO

This open trial presents a stepped care treatment approach for youths with anxiety disorders. In Step 1, 124 youths (65 girls; M age=9.7years) participated in a low intensity computer administered attention bias modification (ABM) protocol. Statistically significant reductions in youth anxiety severity were found following Step 1. Youths and parents were then given the option to not continue with further treatment or step up to a higher intensity cognitive behavioral therapy (CBT) protocol (Step 2). Of 112 youths who completed Step 1, 67 (59.8%) discontinued treatment and 45 (40.2%) stepped up. Co-occurring ADHD and higher anxiety severity at baseline were significantly associated with the decision to step up. Of those youths who completed Step 2, additional statistically significant reductions in youth anxiety severity were found. Across the entire protocol, 68.6% of youths were rated as either very much improved or much improved on the Clinical Global Impressions-Improvement scale. In a hypothetical comparison in which all youths received CBT alone, the stepped care protocol resulted in approximately 50% less time in treatment sessions. These findings support the promise of initiating youth anxiety disorder treatment with low intensity treatment and then stepping up to higher intensity treatment as needed.


Assuntos
Transtornos de Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Transtornos de Ansiedade/psicologia , Viés de Atenção , Criança , Feminino , Humanos , Masculino , Pais , Terapia Assistida por Computador , Resultado do Tratamento
17.
Suicide Life Threat Behav ; 47(5): 580-588, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-27883204

RESUMO

A conceptual model in which the associations between perceived burdensomeness and suicide ideation, and between thwarted belongingness and suicide ideation, are moderated by mindfulness was examined. Participants were 218 undergraduates (mean age = 20.81) with moderate-to-severe depressive symptoms. Mindfulness significantly moderated the association between perceived burdensomeness and suicide ideation; participants with thoughts of burdensomeness experienced lower levels of suicide ideation if they were high, as opposed to low, in mindfulness. Mindfulness did not significantly moderate the association between thwarted belongingness and suicide ideation. Implications for intervention and elaboration of the interpersonal psychological theory of suicide are discussed.


Assuntos
Depressão , Relações Interpessoais , Atenção Plena/métodos , Ideação Suicida , Prevenção do Suicídio , Suicídio , Adulto , Depressão/diagnóstico , Depressão/psicologia , Depressão/terapia , Feminino , Humanos , Masculino , Avaliação de Processos e Resultados em Cuidados de Saúde , Teoria Psicológica , Fatores de Risco , Estudantes/psicologia , Suicídio/psicologia
18.
Arch Suicide Res ; 22(4): 555-568, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29393837

RESUMO

A relationship between anxiety disorders and suicide-related behaviors has been demonstrated in adolescents, with a paucity of research examining mediators of this association. The present study hypothesized that anxiety would be associated with suicidal ideation via a serial mediation pathway through depressive symptoms and perceived burdensomeness and/or thwarted belongingness. A sample of 80 adolescents (68.8% female, 65.8% Hispanic), 13-19 years of age (mean = 16.93, SD = 1.66), completed 3 interviews as part of a randomized controlled trial. Results indicated a significant serial mediation from anxiety to suicidal ideation via depressive symptoms and perceived burdensomeness, but not thwarted belongingness. Clinicians and mental health service providers working with adolescents experiencing elevated anxiety should regularly assess for perceived burdensomeness and suicidal ideation.


Assuntos
Comportamento do Adolescente/psicologia , Ansiedade , Depressão , Autoimagem , Ideação Suicida , Adolescente , Ansiedade/diagnóstico , Ansiedade/etiologia , Ansiedade/psicologia , Depressão/diagnóstico , Depressão/etiologia , Depressão/psicologia , Feminino , Humanos , Relações Interpessoais , Entrevista Psicológica , Masculino , Avaliação das Necessidades , Medição de Risco/métodos , Fatores de Risco , Adulto Jovem
19.
Rev Alerg Mex ; 63(4): 342-350, 2016.
Artigo em Espanhol | MEDLINE | ID: mdl-27795214

RESUMO

BACKGROUND: Adverse reactions to drugs are increasing and there are few studies for the diagnosis. OBJECTIVE: To determine the utility of modified basophil degranulation (MBD) test and modified leukocyte migration inhibition factor (MLMIF) test to prove drug hypersensitivity. METHODS: 177 patients of both sexes were studied with the diagnosis of drug hypersensitivity, determining MBD, MLMIF, or both, between 2009 and 2014. They were matched with positive and negative controls and the non-allergic population. Applications are issued according to the type of hypersensitivity, considering type I MBD and type IV MLMIF. RESULTS: 170 patients (96.04%) were positive to at least one drug (RR = 4.71). 561 MBD (73.62%) and 201 MLMIF (26.37%) were performed. Female sex was more frequent (64.41%); the average age was 38.5. MBD was positive in 70.23% and MLMIF in 67.16%. The test sensitivity was increased complementarily and with two dilutions. The correlation of MBD and MLMIF was positive and highly significant. CONCLUSIONS: Women have more drug reactions. Modified MBD test is useful at any age. Since medications can activate one or other hypersensitivity mechanism, it is important to request the tests simultaneously.


Antecedentes: Existe incremento de reacciones adversas a medicamentos y pocos estudios para el diagnóstico. Objetivo: Determinar la utilidad de pruebas modificadas de degranulación de basófilos (DB) y del factor inhibidor de la migración de leucocitos (LIF, leukocyte migration inhibition factor) para comprobar la hipersensibilidad a medicamentos. Métodos: Se estudiaron 177 pacientes, de uno y otro sexo, con diagnóstico de hipersensibilidad a medicamentos, en quienes se determinó pruebas modificadas de DB, LIF, o ambas entre 2009 y 2014. Se parearon con controles positivos, negativos y población no alérgica. Las solicitudes se emitieron de acuerdo con el tipo de hipersensibilidad, considerando tipo I a DB y tipo IV a LIF Resultados: 170 pacientes (96.04%) fueron positivos al menos a un medicamento (RR, 4.71). Se realizaron 561 pruebas modificadas de DB (73.62%) y 201 de LIF (26.37%). El sexo femenino fue más frecuente (64.41%); la edad promedio fue de 38.5 años. La prueba modificada de DB resultó positiva en 70.23% y la de LIF en 67.16%. La sensibilidad de las pruebas se incrementó en forma complementaria y a dos diluciones. La correlación de las pruebas fue altamente significativa. Conclusiones: Las mujeres presentan más reacciones a fármacos. La prueba modificada de DB es útil en cualquier edad. Como los medicamentos pueden activar uno u otro mecanismo de hipersensibilidad es importante solicitar las pruebas simultáneamente.


Assuntos
Teste de Degranulação de Basófilos/métodos , Hipersensibilidade a Drogas/diagnóstico , Fatores Inibidores da Migração de Leucócitos/análise , Adulto , Hipersensibilidade a Drogas/imunologia , Feminino , Humanos , Masculino , Testes Cutâneos
20.
J Affect Disord ; 190: 143-149, 2016 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-26519633

RESUMO

BACKGROUND: Research has documented significant associations between life stress, especially interpersonal stress, and suicidal ideation in adolescents. Little is known about variables that explain the association between interpersonal stress and suicidal ideation. METHODS: The present study evaluated a conceptual model in which interpersonal stress (chronic and episodic) predicted suicidal ideation indirectly via thwarted belongingness and perceived burdensomeness among 180 inpatients (65.0% girls) ages 12-17 years (M=14.72, SD=1.49). Non-interpersonal stress was also examined to determine whether the model was specific to interpersonal stress or common to stress in general. RESULTS: Structural equation modeling identified a significant indirect effect of chronic interpersonal stress on suicidal ideation via perceived burdensomeness. Episodic interpersonal stress was significantly correlated with thwarted belongingness and suicidal ideation, but was not a significant predictor of suicidal ideation in a model that controlled for depressive and anxious symptoms. No significant associations were found between non-interpersonal stress and suicidal ideation. LIMITATIONS: Adolescents were the sole informant source, data on psychiatric diagnoses were not available, and the optimal time interval for examining stress remains unclear. The cross-sectional study design prevents conclusions regarding directionality. CONCLUSIONS: These findings highlight the role of chronic interpersonal stress in suicidal ideation in adolescents, as well as the potential promise of perceived burdensomeness as a target for programs designed to prevent or reduce suicidal ideation.


Assuntos
Comportamento do Adolescente/psicologia , Relações Interpessoais , Psicologia do Adolescente , Estresse Psicológico/psicologia , Ideação Suicida , Adolescente , Estudos Transversais , Feminino , Humanos , Masculino , Fatores de Risco , Comportamento Autodestrutivo/psicologia , Estresse Psicológico/complicações , Suicídio/psicologia , Inquéritos e Questionários , Estados Unidos
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