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1.
Suicide Life Threat Behav ; 54(3): 575-583, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38414307

RESUMEN

INTRODUCTION: Religion is a salient aspect of patient background in treatment (The psychology of religion and coping: Theory, research, practice; Guilford Press). However, research investigating the role of religion in suicide is lacking and inconsistent (Journal of Religion and Health, 57, 2478-2499). The current study (1) clarifies the association between religious identity and fearlessness about death in a psychiatric sample and (2) tests whether religious identity moderates the association between fearlessness about death and suicidal ideation. METHODS: Participants were 155 patients seeking treatment in a partial hospital program. Religious identity was assessed using the Identities in Treatment Scale (The Behavior Therapist). Fearlessness about death was assessed with two relevant items from the acquired capability with rehearsal for suicide scale (Psychological Assessment, 28, 1452-1464), as in prior studies (Suicide & Le-Threatening Behavior, 50, 1230-1240; Journal of Affective Disorders Reports, 12, 100492). RESULTS: Fearlessness about death interacted with religious identity to predict suicidal ideation, b = 0.47, 95% C.I. [0.02, 0.91], p = 0.042. Conditional effects showed that greater fearlessness about death was associated with greater suicidal ideation among non-religious patients, b = -0.56, 95% C.I. [-0.88, -0.24], p = 0.001, but not in religious patients, b = -0.09, 95% C.I. [-0.41, 0.22], p = 0.559. CONCLUSIONS: Our results suggest that fearlessness about death is a risk factor for suicidal ideation, but only among those who do not identify as religious. Results from this study inform theories of suicide and elucidate the influence of religious identity on links among suicide risk factors and suicide-related outcomes.


Asunto(s)
Actitud Frente a la Muerte , Miedo , Religión y Psicología , Ideación Suicida , Humanos , Masculino , Femenino , Adulto , Miedo/psicología , Persona de Mediana Edad , Adulto Joven
2.
J Child Psychol Psychiatry ; 65(7): 942-958, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38100210

RESUMEN

BACKGROUND: Stress exposure contributes to the onset, maintenance, and recurrence of major depressive disorder (MDD) in adolescents. However, the precise stress facets (e.g. chronicity, domain) most strongly linked to outcomes at different stages along the depression severity continuum remain unclear. Across two studies, chronic and episodic stressors were comprehensively assessed among: (a) healthy youth with (High-Risk [HR]) and without (Low-Risk [LR]) a maternal history of MDD and (b) adolescents with current MDD and suicide ideation and healthy controls (HC). METHOD: Study 1 included LR (n = 65) and HR (n = 22) 12- to 14-year-olds (49 females; 56.32%) with no lifetime history of mental disorders. Study 2 enrolled 87 mid-to-late adolescents (64 females; 73.56%), including 57 MDD youth from a short-term intensive treatment service and 30 HCs from the community. All depressed youth reported recent suicide ideation; some had no lifetime history suicide attempts (SI; n = 31) and others reported at least one past year attempt (SA; n = 26). The Life Events and Difficulties Schedule was used to capture stressor severity in both studies. RESULTS: We used multiple linear regression models that adjusted for demographic and clinical covariates. Being in the HR versus LR group was associated with more severe chronic (ß = .22, CI95 = 0.01-0.42, p = .041), independent (ß = .34, CI95 = 0.12-0.56, p = .003), and interpersonal (ß = .23, CI95 = 0.004-0.45, p = .047) stress severity. By contrast, the MDD group reported significantly more severe chronic (ß = .62, CI95 = 0.45-0.79, p < .001) and dependent (ß = .41, CI95 = 0.21-0.61, p < .001) stress than the HC group, but not independent (p = .083) stress. Stress severity did not differ between recent attempters versus youth who reported suicide ideation alone (SA vs. SI contrast). However, the SA group reported a higher rate of targeted rejection events (RR = 3.53, CI95 = 1.17-10.70, p = .026). CONCLUSIONS: Our findings clarify the stressor features that may most strongly contribute to adolescent depression and its clinical correlates at two important points along depression's clinical course.


Asunto(s)
Trastorno Depresivo Mayor , Estrés Psicológico , Ideación Suicida , Intento de Suicidio , Humanos , Adolescente , Femenino , Masculino , Trastorno Depresivo Mayor/epidemiología , Niño , Intento de Suicidio/estadística & datos numéricos
3.
Children (Basel) ; 10(10)2023 Oct 12.
Artículo en Inglés | MEDLINE | ID: mdl-37892343

RESUMEN

The management of pediatric Peutz-Jeghers Syndrome (PJS) focuses on the prevention of intussusception complicating small intestinal (SI) polyposis. This hinges on the accurate appraisal of the polyp burden to tailor therapeutic interventions. Video Capsule Endoscopy (VCE) is an established tool to study SI polyps in children, but an in-depth characterization of polyp burden in this population is lacking. Methods: We performed a retrospective longitudinal cross-sectional analysis of VCE studies in pediatric PJS patients at our institution (CMKC) from 2010 to 2020. Demographic, clinical, and VCE findings reported by three reviewers in tandem were accrued. Polyp burden variables were modeled as functions of patient and study characteristics using linear mixed models adjusted for clustering. Results: The cohort included 15 patients. The total small bowel polyp count and largest polyp size clustered under 30 polyps and <20 mm in size. Luminal occlusion correlated closely with the estimated polyp size. Polyp distribution favored proximal (77%) over distal (66%) small bowel involvement. The adjusted largest polyp size was greater in males. Double Balloon Enteroscopy was associated with a decreased polyp burden. Conclusions: The polyp burden in pediatric PJS patients favors the proximal third of the small intestine, with relatively small numbers and a polyp size amenable to resection through enteroscopy. Male gender and older age were related to an increased polyp burden.

4.
J Gerontol Nurs ; 49(1): 50-54, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36594918

RESUMEN

Although considerable research has targeted fall prevention among older adults with Parkinson's disease (PD), less is known about their ability to rise from the floor. The aim of the current exploratory study was to examine the relationship between floor rise and physical performance tests. A cross-sectional design was used. Twenty community-dwelling older adults with PD (mean age = 74.8 years, SD = 9.5 years) performed a standardized floor rise test and physical performance assessments in a structured task circuit. Mean time to rise from the floor was 14.9 seconds (SD = 7.6 seconds). Fourteen (70%) participants used a quadruped strategy to rise to stand. Supine-to-stand performance time was significantly correlated with all physical performance measures. Findings serve as a catalyst for nursing and rehabilitation professionals to examine floor rise ability, prevent adverse effects of a critical fall, and instruct fall recovery techniques in clinical settings. [Journal of Gerontological Nursing, 49(1), 50-54.].


Asunto(s)
Enfermedad de Parkinson , Humanos , Anciano , Estudios Transversales , Evaluación Geriátrica/métodos , Vida Independiente , Actividades Cotidianas
5.
Arch Suicide Res ; 27(2): 353-366, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-34761728

RESUMEN

BACKGROUND: Given low base rates of suicidal thoughts and behaviors (STBs) in national samples of adolescents, clarifying the sociodemographic and clinical correlates among psychiatric inpatients may afford insights into potential risk factors that predict STBs onset. METHOD: Adolescents (N = 970; ages 12-19 years) admitted for acute, psychiatric inpatient care completed baseline clinical interviews and self-report measures assessing demographics and early life adversity. Lifetime and 12-month STBs prevalence were obtained, allowing for the estimate of STBs persistence (i.e., rates of those with both current and past STBs) and transition rates (i.e., proportion of ideators that transition to plans or attempts). Univariate and multivariate logistic regression tested sociodemographic and clinical correlates of STBs. RESULTS: Age-of-onset for STBs occurred in early adolescence. Most patients reported suicide ideation with nearly half of patients making a plan and one-third a suicide attempt. Although relatively modest, the strongest correlates of lifetime attempts were depressive disorders, physical abuse, and non-suicidal self-injury. Knowing a peer that had attempted suicide also increased the likelihood of a suicide attempt, especially among attempters who transitioned from ideation to planned attempts. CONCLUSION: STBs are highly prevalent among adolescents admitted for acute psychiatric inpatient treatment. The modest effects suggest that correlates, particularly those related to suicide attempts, are widely distributed. As a history of physical abuse and knowing a peer with a suicide attempt history are related to transitioning from ideation to action, these may be critical factors to target in the deployment of future suicide prevention and treatment programs. HIGHLIGHTSOne-third of adolescent inpatients report a lifetime history of suicide attempts.Approximately 65% of adolescent inpatients with a lifetime plan attempt suicide.Knowing peers who attempt suicide may facilitate the transition from ideation to action.


Asunto(s)
Pacientes Internos , Ideación Suicida , Humanos , Adolescente , Niño , Adulto Joven , Adulto , Intento de Suicidio/psicología , Prevención del Suicidio , Factores de Riesgo
6.
Psychol Assess ; 34(11): 1062-1073, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36048068

RESUMEN

Rejection sensitivity (RS), the predisposition to defensively expect, readily perceive, and react strongly to interpersonal rejection (Downey & Feldman, 1996; Feldman & Downey, 1994), may be a transdiagnostic trait associated with a range of psychiatric symptoms and psychosocial dysfunction. Valid and reliable assessment of vulnerability factors is essential for individualized treatment and improving clinical outcomes. Limited research has examined the factor structure of the predominantly used self-report measure of RS, the Adult Rejection Sensitivity Questionnaire (A-RSQ; Berenson et al., 2009). Across two studies (Study 1: N = 346, 57.2% female, 76.6% White; 16.8% Hispanic/Latinx; Study 2: N = 540; 43.7% female, 80.2% White; 16.7% Hispanic/Latinx), we examined the factor structure of the A-RSQ in samples of adult U.S. residents and investigated associations with mental health correlates, including neuroticism, social anxiety, anxiety, depression, anhedonia, somatic arousal, and psychological distress. Study 2 also evaluated relations with interpersonal correlates, including introversion, submissiveness, and anxious and avoidant attachment. A two-factor solution with rejection expectancy and rejection concern representing separate factors consistently fit the data best. Distinct patterns of associations emerged suggesting that concern was more strongly associated with indicators of negative affect while expectancy was uniquely associated with diminished positive affect. Both concern and expectancy were associated with indicators of interpersonal dysfunction. Findings suggest that the current operationalization, and perhaps conceptualization, of RS as measured by the A-RSQ requires revision. Additionally, RS may be a clinically relevant transdiagnostic phenotype that influences symptom manifestation and psychosocial functioning. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Trastornos de Ansiedad , Ansiedad , Humanos , Femenino , Masculino , Encuestas y Cuestionarios , Neuroticismo
7.
Artículo en Inglés | MEDLINE | ID: mdl-35727385

RESUMEN

Non-suicidal self-injury (NSSI) is a serious public health concern that typically onsets during early adolescence. Adolescents (N = 980, ages 12-19 years) admitted for acute, residential psychiatric treatment completed baseline clinical interviews assessing mental disorders and questionnaires measuring demographics, early life adversity, and symptom severity. Prevalence rates of NSSI for lifetime (thoughts: 78%; behaviors: 72%), past year (thoughts: 74%; behaviors: 65%), and past month (thoughts: 68%; behaviors: 51%) were high. Although effect sizes were modest, the presence of a lifetime depressive disorder, sexual abuse, and comorbidity (i.e., three or more current disorders) were significant correlates of experiencing NSSI thoughts and behaviors. Furthermore, lifetime depressive disorder, current anxiety disorder, and comorbidity were associated with a greater odds of persistent NSSI thoughts and/or behaviors. Longitudinal studies are needed to determine whether targeting these factors reduces the persistence of NSSI thoughts and behaviors.

8.
Emotion ; 22(6): 1368-1381, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33252938

RESUMEN

Disgust motivates avoidance of stimuli associated with pathogens. Although disgust primarily inhibits oral and epidermal contact, it may also inhibit perceptual contact, particularly given the outsize role of sensory qualities in eliciting disgust. To examine perceptual avoidance of disgust, we presented images of bodily products or spoiled food paired with neutral images for 12-s trials and recorded eye movements (Experiment 1; N = 127). We found that, overall, these disgusting images were not visually avoided compared to neutral images. However, viewing of disgusting images decreased with prolonged (within-trial) and repeated (between-trial) exposure, and these trends were predicted by self-reported disgust to the images. In Experiment 2 (N = 84), we replicated Experiment 1 with a novel set of disgusting images, as well as other unpleasant image categories (suicide, threat) and pleasant images. We found that disgusting stimuli were viewed less than the other unpleasant image categories, and we again found that viewing of disgusting images decreased with prolonged and repeated exposure. Further, we replicated the finding that disgust ratings predicted decreasing viewing of disgusting images, but only for prolonged exposure (within-trial). Unexpectedly, we found that disgust ratings predicted a similar pattern of decreasing viewing for the suicide and threat images as well. These findings suggest that disgust inhibits perceptual contact, but in competition with motivational processes that steer attention toward pathogen threats. We discuss the implications for measuring disgust with eye tracking. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Asco , Emociones , Movimientos Oculares , Humanos , Autoinforme
9.
Clin Psychol Psychother ; 29(3): 1020-1033, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-34725882

RESUMEN

The current study provided a novel investigation of relations among particular types of childhood maltreatment (emotional vs. physical vs. sexual maltreatment), specific cognitive schema themes and the generation of dependent versus independent life events. Participants included 227 adolescents and emerging adults (74% female; aged 12-29) in a current episode of a unipolar depressive disorder drawn from three archival cross-sectional studies. Childhood maltreatment and life events from the past 6 months were assessed using detailed contextual interviews with independent, standardized ratings. Emotional maltreatment was uniquely associated with schema themes of emotional deprivation and subjugation, and sexual maltreatment was uniquely associated with schema themes of abandonment, vulnerability and dependence/incompetence. Further, subjugation and abandonment cross-sectionally mediated the relations of emotional and sexual maltreatment, respectively, to greater dependent, but not independent, life events. Physical maltreatment was not associated with cognitive schemas or recent life events after accounting for its overlap with emotional and sexual maltreatment. Results suggest targets for cognitive intervention that may improve outcomes for youth with specific histories of emotional and sexual maltreatment.


Asunto(s)
Maltrato a los Niños , Trastorno Depresivo , Adolescente , Adulto , Niño , Maltrato a los Niños/psicología , Estudios Transversales , Depresión/psicología , Trastorno Depresivo/psicología , Emociones , Femenino , Humanos , Masculino , Conducta Sexual
10.
Biol Psychiatry Glob Open Sci ; 1(1): 16-27, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36324429

RESUMEN

Background: Adolescent suicide is a major public health concern, and presently, there is a limited understanding of the neurophysiological correlates of suicidal behaviors. Cognitive models of suicide indicate that negative views of the self are related to suicidal thoughts and behaviors, and this study investigated whether behavioral and neural correlates of self-referential processing differentiate suicide ideators from recent attempters. Methods: Adolescents with depression reporting current suicidal ideation and no lifetime suicide attempts (suicide ideators, n = 30) and past-year suicide attempts (recent attempters, n = 26) completed a self-referential encoding task while high-density electroencephalogram data were recorded. Behavioral analyses focused on negative processing bias (i.e., tendency to attribute negative information as being self-relevant) and drift rate (i.e., slope of reaction time and response type that corresponds to how quickly information is accumulated to make a decision about whether words are self-referent). Neurophysiological markers probing components reflecting early semantic monitoring (P2), engagement (early late positive potential), and effortful encoding (late late positive potential) also were tested. Results: Adolescent suicide ideators and recent suicide attempters reported comparable symptom severity, suicide ideation, and mental disorders. Although there were no behavioral differences, compared with suicide ideators, suicide attempters exhibited greater P2 amplitudes for negative versus positive words, which may reflect enhanced attention and arousal in response to negative self-referential stimuli. There were no group differences for the early or late late positive potential. Conclusions: Enhanced sensory arousal in response to negative stimuli-that is, attentional orienting to semantic, emotional, and self-relevant features-differentiates adolescent suicide attempters from ideators and thus may signal risk for suicidal behavior.

11.
Pediatr Rev ; 41(8): 393-402, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32737252

RESUMEN

Cardiovascular disease remains the top cause of morbidity and mortality in the United States. Atherosclerotic plaques are known to start in adolescence, and, therefore, young adults can be affected by coronary artery disease. Children with known risk factors, such as genetic predisposition, including familial hyperlipidemias, diabetes, and renal diseases, are at higher risk. With childhood obesity becoming an epidemic in certain parts of the United States, this problem is further highlighted as an important issue affecting children's health. There are unclear recommendations for pediatricians regarding cholesterol screening of pediatric populations, when to initiate hyperlipidemia treatment with statin therapy, and when to refer to a specialist for further management. This article reviews the epidemiology and pathophysiology of hyperlipidemia, recommendations for screening and types of screening, management (including pharmacology), prognosis, and prevention.


Asunto(s)
Hiperlipidemias , Adolescente , Niño , Terapia Combinada , Humanos , Hiperlipidemias/diagnóstico , Hiperlipidemias/epidemiología , Hiperlipidemias/etiología , Hiperlipidemias/terapia , Pediatría , Factores de Riesgo , Estados Unidos/epidemiología
12.
Planta Med ; 86(10): 674-685, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32434255

RESUMEN

Maca (Lepidium meyenii, synonym L. peruvianum) was analyzed using a systematic approach employing principal component analysis of flow injection mass spectrometry fingerprints (no chromatographic separation) to guide the selection of samples for metabolite profiling and DNA next generation sequencing. Samples consisted of 39 commercial maca supplements from 11 manufacturers, 31 unprocessed maca tubers grown in Peru and China, and a historic non-tuber maca sample from Peru. Principal component analysis of flow injection mass spectrometry fingerprints initially placed all the maca samples in three classes with similar chemical composition: commercial maca samples, tubers grown in Peru, and tubers grown in China. Metabolite profiling identified 67 compounds in the negative mode and 51 compounds in the positive mode. Compounds identified by metabolite profiling (macamides, glucosinolates, amino acids, fatty acids, polyunsaturated fatty acids, saccharides, imidazoles) were then used to identify ions in the flow injection mass spectrometry fingerprints. The tuber fingerprints were analyzed by factorial multivariate analysis of variance revealing that black, red, and yellow maca from Peru and black and yellow maca from China were compositionally different with respect to color and country. Critical ions were identified that allowed for the differentiation of maca between colors from the same country or between two countries with the same color. Genetically, all samples were confirmed to be L. meyenii based on next generation sequencing at three gene regions (ITS2, psbA, and trnL) and comparison to recorded sequences of vouchered standards.


Asunto(s)
Lepidium , China , Metabolómica , Perú , Extractos Vegetales
13.
J Abnorm Psychol ; 129(5): 469-479, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32237880

RESUMEN

Childhood maltreatment is widely implicated as the strongest developmental risk factor for depression onset. The current research is novel in examining the fine-grained associations of childhood emotional versus physical versus sexual maltreatment to indices of the severity, course, and presence of anxiety and trauma-related psychopathology in depression. An amalgamation across 6 previous investigations resulted in a sample of 575 adolescents and adults (76% female; age range 12-70, M = 27.88, SD = 13.58). All participants were in a current episode of a unipolar depressive disorder. Retrospective reports of childhood maltreatment were assessed using a rigorous contextual interview with independent, standardized ratings. Higher levels of emotional maltreatment and/or sexual maltreatment emerged as significantly associated with greater depression severity, number of previous episodes, and risk for posttraumatic stress disorder (PTSD), and were significantly more strongly associated with these characteristics than was physical maltreatment. Further, emotional maltreatment perpetrated by mothers was significantly associated with depression severity and history, whereas emotional maltreatment perpetrated by fathers was significantly associated with a greater risk of PTSD. These latter results suggest that prevention and intervention efforts may need to focus on the unique roles of mothers versus fathers on the development of depressive- versus threat-related psychopathology, respectively. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Adultos Sobrevivientes del Maltrato a los Niños/psicología , Depresión/psicología , Trastorno Depresivo Mayor/psicología , Adolescente , Adulto , Factores de Edad , Anciano , Niño , Emociones , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
14.
Brain Sci ; 10(2)2020 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-32075254

RESUMEN

Eating disorder (ED) symptoms often co-occur with non-suicidal self-injury (NSSI). This comorbidity is consistent with evidence that trait negative urgency increases risk for both of these phenomena. We previously found that impaired late-stage negative emotional response inhibition (i.e., negative emotional action termination or NEAT) might represent a neurocognitive mechanism for heightened negative urgency among people with NSSI history. The current study evaluated whether relations between negative urgency and ED symptoms similarly reflect deficits in this neurocognitive process. A total of 105 community adults completed an assessment of ED symptoms, negative urgency, and an emotional response inhibition task. Results indicated that, contrary to predictions, negative urgency and NEAT contributed independent variance to the prediction of ED symptoms, while controlling for demographic covariates and NSSI history. Worse NEAT was also uniquely associated with restrictive eating, after accounting for negative urgency. Our findings suggest that difficulty inhibiting ongoing motor responses triggered by negative emotional reactions (i.e., NEAT) may be a shared neurocognitive characteristic of ED symptoms and NSSI. However, negative urgency and NEAT dysfunction capture separate variance in the prediction of ED-related cognitions and behaviors, distinct from the pattern of results we previously observed in NSSI.

15.
J Abnorm Psychol ; 128(6): 610-621, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31318241

RESUMEN

Borderline personality disorder (BPD) is a complex and debilitating psychiatric illness. Prior research in adults has shown that neurophysiological deficits in feedback processing and learning from rewards may be central to the development of BPD; however, little research has examined these markers in adolescents and young adults with BPD. The present study used event-related potentials and time-frequency decomposition analysis to probe neural responses to wins and losses in a guessing task among 68 females (13 to 23 years old) either with BPD (n = 35) or no history of mental disorders (healthy control [HC]; n = 33). Participants completed a guessing task wherein they won and lost money at equal frequencies while electroencephalogram (EEG) data were acquired. Adolescents and young adults with BPD showed a smaller differentiation between wins and losses in the reward positivity (RewP) relative to HCs. Using time-frequency decomposition, we isolated distinct frequency bands sensitive to wins (delta = < 3Hz) and losses (theta = 4 Hz to 7 Hz). Compared with BPD participants, HCs showed significantly larger delta power to wins, specifically. The groups did not differ in delta power to losses, nor theta power to wins or losses. Collectively, findings implicate altered reward processing in the pathophysiology of BPD and may inform early identification and targeted intervention. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Asunto(s)
Trastorno de Personalidad Limítrofe/fisiopatología , Ondas Encefálicas/fisiología , Potenciales Evocados/fisiología , Recompensa , Adolescente , Adulto , Trastorno de Personalidad Limítrofe/psicología , Femenino , Humanos , Adulto Joven
16.
Psychol Assess ; 31(8): 1052-1061, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31070448

RESUMEN

Behavioral measures are increasingly used to assess suicidal thoughts and behaviors. Some measures, such as the Suicide Stroop Task, have yielded mixed findings in the literature. An understudied feature of these behavioral measures has been their psychometric properties, which may affect the probability of detecting significant effects and reproducibility. In the largest investigation of its kind, we tested the internal consistency and concurrent validity of the Suicide Stroop Task in its current form, drawing from seven separate studies (N = 875 participants, 64% female, aged 12 to 81 years). Results indicated that the most common Suicide Stroop scoring approach, interference scores, yielded unacceptably low internal consistency (rs = -.09-.13) and failed to demonstrate concurrent validity. Internal consistency coefficients for mean reaction times (RTs) to each stimulus type ranged from rs = .93-.94. All scoring approaches for suicide-related interference demonstrated poor classification accuracy (AUCs = .52-.56) indicating that scores performed near chance in their ability to classify suicide attempters from nonattempters. In the case of mean RTs, we did not find evidence for concurrent validity despite our excellent reliability findings, highlighting that reliability does not guarantee a measure is clinically useful. These results are discussed in the context of the wider implications for testing and reporting psychometric properties of behavioral measures in mental health research. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Asunto(s)
Test de Stroop/estadística & datos numéricos , Suicidio/psicología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Femenino , Humanos , Masculino , Persona de Mediana Edad , Psicometría , Reproducibilidad de los Resultados , Suicidio/estadística & datos numéricos , Adulto Joven
17.
J Abnorm Child Psychol ; 47(10): 1707-1722, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31028559

RESUMEN

Stress exposure is central to theories of suicide. To advance understanding of the relation between stress and suicide, we examined whether specific, theoretically-pertinent life stressors were differentially related to suicidal thinking versus suicidal behaviors among hospitalized adolescents. Participants were 197 (144 female) adolescents aged 13 to 19 years old (M = 15.61, SD = 1.48) recruited from an acute residential psychiatric treatment program. Participants were categorized into mutually exclusive groups: psychiatric controls (n = 38) with no lifetime history of suicide ideation or suicide attempts, suicide ideators (n = 99) with current ideation and no lifetime attempts, and suicide attempters (n = 60) with a lifetime history of suicide ideation and at least one attempt in the past month. Adolescents completed the Stress and Adversity Inventory for Adolescents (Adolescent STRAIN), which assessed life events and chronic difficulties occurring in five social-psychological categories: Interpersonal Loss, Physical Danger, Humiliation, Entrapment, and Role Change/Disruption. Additionally, they completed a structured interview and symptom questionnaires to capture concurrent psychopathology. Controlling for demographic and clinical covariates, only Interpersonal Loss events distinguished attempters from psychiatric controls (OR = 2.27) and ideators (OR = 1.49); no events or difficulties differentiated ideators from controls. These effects persisted when analyses were restricted to single attempters and when events following the most recent attempt were excluded. The findings elucidate potential social-environmental triggers of suicide. Ultimately, this may improve the identification of ideators most likely to make an attempt, enabling the deployment of targeted early interventions.


Asunto(s)
Acontecimientos que Cambian la Vida , Trastornos Mentales/epidemiología , Estrés Psicológico/epidemiología , Ideación Suicida , Intento de Suicidio/estadística & datos numéricos , Adolescente , Adulto , Femenino , Hospitales Psiquiátricos , Humanos , Masculino , Tratamiento Domiciliario , Adulto Joven
18.
J Child Psychol Psychiatry ; 60(9): 998-1009, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-30912589

RESUMEN

BACKGROUND: Numerous theories have posited that stressors occurring over the lifespan may exert a cumulative effect on psychological and biological processes that increase individuals' risk for a variety of mental and physical health problems. Given the difficulty associated with assessing lifetime stress exposure, however, few empirical studies have directly tested these cumulative risk models of psychopathology and human health. METHOD: To address this issue, we examined the usability, acceptability, concurrent validity, and predictive validity of the recently developed Stress and Adversity Inventory for Adolescents (Adolescent STRAIN) in 338 youth (Mage  = 15.64; 229 females) seeking mental health treatment. RESULTS: The Adolescent STRAIN achieved high acceptability and was completed in approximately 25 min (interquartile range: 20-32 min). Concurrent associations with other measures of early adversity (Childhood Trauma Questionnaire-Short Form) and interpersonal stress (Revised Peer Experiences Questionnaire) were very good (rs = .50-.59). In analyses that adjusted for participants' age, sex, and race, the STRAIN was significantly associated with depression, anxiety, and anhedonia severity; general mental and physical health complaints; risky behavior engagement; and number of interviewer-based psychiatric diagnoses (ßs = .16-.52; risk ratios = 1.006-1.014). Contrary to classic theories of stress which assume that different stressors exert similar effects on health, substantial differences were observed across the two stressor types, twelve life domains, and five core social-psychological characteristics assessed by the Adolescent STRAIN. CONCLUSIONS: These data confirm the relevance of lifetime stress exposure for multiple health outcomes in adolescence, which can in turn inform existing theories of lifespan health. Because stress is a common presenting problem in hospitals and clinics, these data also suggest the possibility of using the Adolescent STRAIN to generate stress exposure profiles for case conceptualization and treatment planning purposes.


Asunto(s)
Conducta del Adolescente , Experiencias Adversas de la Infancia , Síntomas Conductuales/diagnóstico , Maltrato a los Niños , Trastornos Mentales/diagnóstico , Escalas de Valoración Psiquiátrica/normas , Estrés Psicológico/diagnóstico , Adolescente , Adulto , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Adulto Joven
19.
Child Abuse Negl ; 89: 111-121, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30658172

RESUMEN

BACKGROUND: Childhood maltreatment is one of the strongest predictors of sexual and peer bullying re-victimization. However, it is not clear which types of maltreatment are associated with the greatest risk. OBJECTIVE: The current study examined the differential relations of maternal- versus paternal-perpetrated emotional maltreatment, neglect, and physical maltreatment, as well as sexual maltreatment, to sexual victimization and peer bullying victimization outside the home. It was hypothesized that paternal-perpetrated emotional maltreatment would be the strongest predictor of later sexual and peer bullying victimization, and that sexual maltreatment would predict sexual re-victimization. PARTICIPANTS AND SETTING: Participants included data from 263 adolescent and young adult women who had previously taken part in one of three larger studies conducted in an academic research setting investigating the relation between stress and depression. All participants had been recruited from the wider community or clinician referral and met criteria for a unipolar depressive disorder. METHODS: Psychiatric diagnoses were assessed with a structured diagnostic interview. Childhood maltreatment and victimization were assessed retrospectively with a semi-structured contextual interview that includes standardized ratings. RESULTS: Paternal-perpetrated emotional abuse was the only maltreatment type that was independently associated with sexual (OR = 3.09, p = .004) and peer bullying (OR = 1.41, p = .05) re-victimization over other forms of maltreatment and indicators of depression severity. CONCLUSIONS: These findings provide an important foundation for future research examining the mechanisms driving the relation between father's hostility, criticism, and rejection and daughters' revictimization that can ultimately provide targets for prevention in girls at highest risk.


Asunto(s)
Acoso Escolar/psicología , Maltrato a los Niños/psicología , Víctimas de Crimen/psicología , Relaciones Padre-Hijo , Relaciones Madre-Hijo , Adolescente , Niño , Depresión/psicología , Trastorno Depresivo Mayor/psicología , Emociones/fisiología , Padre/psicología , Femenino , Humanos , Masculino , Grupo Paritario , Abuso Físico/psicología , Estudios Retrospectivos , Adulto Joven
20.
Artículo en Inglés | MEDLINE | ID: mdl-33015362

RESUMEN

Financial pressures have led to a reduced length of stay (LOS) in inpatient psychiatric facilities for adolescents, yet research on the outcomes of short-term programs remains scant. The present study evaluated the outcomes of an adolescent inpatient program by: (1) probing depression, anxiety, and suicidal ideation at admission and discharge and (2) testing whether clinical or psychosocial factors moderate treatment response. Participants included adolescents (n = 777) aged 13-19 years admitted to an inpatient treatment program for acute psychiatric concerns. Clinical interviews were administered to probe mental disorders and past suicidal thoughts and behaviors (STBs), and self-report measures assessed symptom severity, child abuse, and peer victimization (i.e., bullying). Results showed a significant decrease in depression, anxiety, and suicidal ideation from admission to discharge. Comorbidity, past month NSSI, and lifetime suicide attempts emerged as moderators of treatment response, and peer victimization predicted symptom severity at discharge. Although findings suggest an overall improvement, participants with more severe clinical presentations (e.g., comorbidity, past month NSSI, lifetime suicide attempts, and more severe bullying) reported greater symptom severity at admission and discharge, suggesting that these patients may benefit from longer inpatient stays to achieve further symptom reduction. Although this may incur greater costs in the short-term, it also may prevent unintended economic and psychosocial consequences in the long-term.

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