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1.
J Neuropsychiatry Clin Neurosci ; 36(2): 143-150, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37981779

RESUMEN

OBJECTIVE: To assess whether anterior cingulate cortex (ACC) abnormalities contribute to suicide risk in major depressive disorder and bipolar disorder, the investigators compared resting-state functional connectivity (rsFC) of ACC subdivisions between individuals with major depressive or bipolar disorder with and without a lifetime history of suicidal behavior. METHODS: Forty-two inpatients with and 26 inpatients without a history of suicidal behavior (SB+ and SB-, respectively) associated with major depressive or bipolar disorder and 40 healthy control (HC) participants underwent rsFC neuroimaging. RsFC of the subgenual, perigenual, rostral, dorsal, and caudal subdivisions of the ACC was calculated. Possible confounders, such as psychosis and severity of depression, were controlled for, seed-to-voxel and post hoc region of interest (ROI)-to-ROI analyses were performed, and the accuracy of rsFC in classifying suicidal behavior was studied. RESULTS: Compared with individuals in the SB- and HC groups, patients in the SB+ group had higher rsFC between the left rostral and right dorsal ACC seeds and visual cortex clusters. Conversely, rsFC between the left rostral and right dorsal ACC seeds and cingulate and frontal clusters was lower in the SB+ group than in the HC group. Left rostral ACC to left Brodmann's area 18 connectivity showed up to 75% discriminative accuracy in distinguishing SB+ from SB- patients. CONCLUSIONS: A history of suicidal behavior among individuals with major depressive disorder or bipolar disorder was associated with altered rsFC of the rostral and caudal ACC, regions involved in conflict detection and error monitoring. Replication of these findings is needed to further explore the involvement of the ACC in the neurobiology of suicidal behavior and suicidal ideation.


Asunto(s)
Trastorno Bipolar , Trastorno Depresivo Mayor , Humanos , Giro del Cíngulo/diagnóstico por imagen , Ideación Suicida , Trastorno Depresivo Mayor/diagnóstico por imagen , Trastornos del Humor , Trastorno Bipolar/diagnóstico por imagen , Imagen por Resonancia Magnética/métodos
2.
Behav Sleep Med ; 22(4): 540-552, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38402579

RESUMEN

STUDY OBJECTIVES: The Disturbing Dream and Nightmare Severity Index (DDNSI) has been used widely in research and clinical practice without psychometric evidence supporting its use in clinical samples. The present study aimed to explore and confirm the factor structure of the DDNSI in an inpatient sample. We also sought to test the measure's construct validity. METHODS: Two samples of U.S. inpatients including adult (N = 937) and adolescent (N = 274) participants provided data on nightmares (i.e. DDNSI), sleep quality (i.e. the Pittsburgh Sleep Quality Index) and related psychopathology symptoms (e.g. depression, posttraumatic stress disorder, anxiety). RESULTS: Exploratory and confirmatory factor analyses found the six original items of the DDNSI to load onto a single latent factor. CONCLUSIONS: The DDNSI was found to be a valid measure of nightmare frequency and distress, as it was significantly correlated with the items related to disturbing dreams, and the DDNSI was able to differentiate between nightmares and psychopathology symptoms. Though this research comes nearly two decades after the initial creation and use of the DDNSI, it provides a foundation for the scientific rigor of previous and future studies on nightmares using the DDNSI.


Asunto(s)
Sueños , Pacientes Internos , Psicometría , Índice de Severidad de la Enfermedad , Humanos , Sueños/fisiología , Femenino , Masculino , Adulto , Adolescente , Psicometría/normas , Análisis Factorial , Reproducibilidad de los Resultados , Persona de Mediana Edad , Encuestas y Cuestionarios/normas , Adulto Joven , Depresión/diagnóstico , Depresión/fisiopatología , Calidad del Sueño , Trastornos por Estrés Postraumático/fisiopatología , Trastornos por Estrés Postraumático/diagnóstico , Ansiedad/diagnóstico , Ansiedad/fisiopatología , Anciano
3.
Artículo en Inglés | MEDLINE | ID: mdl-38446365

RESUMEN

Transgender youth are at an increased risk of suicide, substance use, experiencing violent assaults, and reporting major depressive episodes and greater psychological distress compared to their cisgender counterparts. This study examined mental health symptom severity in adolescents admitted to an inpatient psychiatric hospital who wished they were of a different gender compared to those who did not. A group of 180 adolescents admitted to an inpatient psychiatric hospital completed assessments to measure mental health symptom severity at admission. Gender diverse (n = 90) and cisgender (n = 90) groups were established. Analyses of variance (ANOVA) were used to examine between group (gender diverse vs. cisgender) difference on depression, anxiety, suicide risk, nighttime sleep quality, and emotion regulation problems. Results revealed significant differences in emotion regulation difficulties at admission, specifically in nonacceptance and awareness. There were no significant differences on measures of depression, anxiety, suicide risk, and nighttime sleep quality at admission. This study is one of the first to measure mental health symptom severity in gender diverse adolescents while admitted to an inpatient psychiatric setting. Adolescents in the gender diverse group had significantly higher level of difficulty with emotion regulation, which may indicate an increased risk of developing psychiatric symptoms such as depression and anxiety. This paper demonstrates the importance of using targeted interventions to address difficulties with emotion regulation in at-risk adolescents.

4.
Behav Sleep Med ; 21(2): 129-141, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35296204

RESUMEN

As sleep problems have been identified as an important, yet understudied, predictor of suicide risk, the present study analyzed the relationship between daytime sleepiness and nighttime sleep disturbance in a high-risk population of adults admitted to an inpatient psychiatric hospital. Objectives were to (1) examine the time course of subjective daytime sleepiness, nighttime sleep disturbance, and suicide risk throughout inpatient psychiatric treatment, (2) examine pre- to post-treatment changes in sleep disturbance with treatment as usual in an inpatient psychiatric setting, and (3) investigate whether daytime sleepiness and nighttime sleep disturbance predicted suicide risk above and beyond anxiety and depression. Participants were 500 consecutively admitted adults admitted to an intermediate length of stay (4-6 weeks) inpatient psychiatric hospital (47% female; 18-87 years of age). Measures of sleep, suicide risk, depression, and anxiety were completed at admission, weeks 1 through 4, and at discharge. Latent growth curve modeling (LGM) and hierarchal linear modeling (HLM) were conducted. The LGM analysis demonstrated that daytime sleepiness, nighttime sleep disturbance, and suicide risk all improved throughout inpatient treatment. Further, HLM showed that daytime sleepiness predicted suicide risk above and beyond symptoms of anxiety, depression, major sleep medications, and prior suicidal ideation and attempts, while nighttime sleep disturbance predicted suicide risk above and beyond symptoms of anxiety, major sleep medications, and prior suicidal ideation and attempts. Findings indicate the need to reevaluate safety protocols that may impact sleep, particularly that may increase daytime sleepiness, and to develop evidence-based sleep interventions for individuals admitted to inpatient psychiatric hospitals.


Asunto(s)
Trastornos de Somnolencia Excesiva , Hospitales Psiquiátricos , Humanos , Adulto , Femenino , Masculino , Calidad del Sueño , Depresión/psicología , Pacientes Internos , Ideación Suicida
5.
J Pers Assess ; 105(5): 667-678, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36352739

RESUMEN

The study examined the ability of Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) substantive scales to predict depressive symptoms in a psychiatric inpatient setting. The indirect effect of patient-rated alliance with their treatment team on these relationships was also investigated. Participants included 678 (52.5% female, 97.1% White) inpatients diagnosed with a mood disorder. MMPI-2-RF scales, Patient Health Questionnaire (PHQ-9) at intake and discharge, and Working Alliance Inventory-Short at discharge were used to test study hypotheses regarding MMPI-2-RF predictive utility and the influence of alliance. Jacobson and Truax's (1991) reliable change index (RCI) was calculated to identify those who did (74% of the sample) and did not (24%) make reliable and clinically significant depressive symptom change, and the predictive utility of MMPI-2-RF scores in distinguishing these groups was examined. MMPI-2-RF scales assessing internalizing and somatic dysfunction accounted for an additional 2% to 8% of the variance in depressive symptoms reported at discharge, above and beyond depressive symptoms reported at intake. Somatic scales were also able to differentiate groups based on clinically significant change on the PHQ-9 (small-sized effect). The relationship between MMPI-2-RF scales and depressive symptoms at discharge was indirect through alliance in 64% of models. Clinical implications are discussed.

6.
Eur Arch Psychiatry Clin Neurosci ; 270(5): 633-642, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-30923939

RESUMEN

Variants in three genes coding for components of the serotonergic system, the tryptophan hydroxylase 1 (TPH1) rs1799913, serotonin transporter (SLC6A4) 5-HTTLPR, and serotonin receptor 2A (HTR2A) rs6311, were evaluated for association with suicidal ideation (SI) and with recovery from SI in a psychiatric inpatient population. Five hundred and eighty-two adult inpatients, including 390 patients who had SI, collected from December 2012 to April 2016 were assessed. SI recovery, calculated as change in SI between the first two-week period after admission and weeks 5 and 6, was appraised for association with the three variants. In this preliminary study, both TPH1 and 5-HTTLPR genotypes were associated with recovery (TPH1: recessive model, increased recovery with AC genotype, P = 0.026; additive model, increased recovery with AC genotype, P = 0.037; 5-HTTLPR: recessive model, increased recovery with AC, P = 0.043). When patients with comorbid alcohol use disorder (AUD) were removed, given that TPH1 has been associated with alcoholism, the associations of those recovered from SI with TPH1 rs1799913 remained significant for the additive (increased recovery with AC, P = 0.045) and recessive (increased recovery with C-carriers, P = 0.008) models, and with 5-HTTLPR using the dominant model (increased recovery with S'S', P = 0.016). In females, an association of SI recovery with TPH1 rs1799913 was found using a recessive model (increased recovery with C-carriers, P = 0.031), with 5-HTTLPR using additive (increased recovery with L'S', P = 0.048) and recessive (increased recovery with S'S', P = 0.042) models. Additionally, an association of SI with TPH1 rs1799913 was found in females using both additive (increased risk in AC, P = 0.033) and recessive (increased risk in C-carriers, P = 0.043) models, and with 5-HTTLPR using a recessive model (increased risk in S'S', P = 0.030). This study provides evidence that variation in the TPH1 and serotonin transporter genes play key roles in moderating recovery from SI during treatment in an inpatient psychiatric clinic.


Asunto(s)
Hospitales Psiquiátricos , Pacientes Internos , Trastornos Mentales/genética , Trastornos Mentales/terapia , Evaluación de Resultado en la Atención de Salud , Ideación Suicida , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Modelos Genéticos , Receptor de Serotonina 5-HT2A , Proteínas de Transporte de Serotonina en la Membrana Plasmática , Factores Sexuales , Triptófano Hidroxilasa , Adulto Joven
7.
J Neuropsychiatry Clin Neurosci ; 31(1): 49-56, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30282513

RESUMEN

The habenula is a small midbrain structure that is important for brain signaling and learning from negative events. Thus, the habenula is strongly connected to both the reward system and motor regions. Increasing evidence suggests a role for the habenula in the etiology of psychiatric disorders, including mood and substance use disorders. However, no studies to date have investigated habenular resting-state functional connectivity (rsFC) in suicide-related behaviors (SB). The authors enrolled 123 individuals with major depressive disorder (MDD) or bipolar disorder and a history of suicide-related behaviors (SB+), 74 individuals with MDD or bipolar disorder and a history of suicidal ideation but no history of SB (SB-), and 75 healthy control subjects (HC). A seed-based approach was used to identify regions showing different rsFC with the habenula followed by region of interest to region of interest post hoc comparisons. Compared with both the SB- and HC groups, the SB+ group showed higher connectivity between the left habenula and the left parahippocampal gyrus, the right amygdala, and the right precentral and postcentral gyri. Patients with mood disorders displayed higher rsFC between the left habenula and left middle temporal gyrus, the left angular gyrus, and the left posterior cingulate cortex, as well as lower rsFC between the right habenula and the left thalamus, when compared with HCs. These findings suggest that the habenula is involved in the neural circuitry of suicide. The higher habenular rsFC found in the SB+ group may mediate a dysfunction in the mechanism that links the habenula with motor activity and contextual associative processing.


Asunto(s)
Trastorno Bipolar/fisiopatología , Conectoma/métodos , Trastorno Depresivo Mayor/fisiopatología , Habénula/fisiopatología , Ideación Suicida , Intento de Suicidio , Adulto , Amígdala del Cerebelo/diagnóstico por imagen , Amígdala del Cerebelo/fisiopatología , Trastorno Bipolar/diagnóstico por imagen , Corteza Cerebral/diagnóstico por imagen , Corteza Cerebral/fisiopatología , Trastorno Depresivo Mayor/diagnóstico por imagen , Femenino , Habénula/diagnóstico por imagen , Humanos , Imagen por Resonancia Magnética , Masculino , Tálamo/diagnóstico por imagen , Tálamo/fisiopatología
8.
Compr Psychiatry ; 84: 22-25, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29677571

RESUMEN

The current study the relationship between eating disorders (EDs) and suicidal ideation and suicide attempt in adult inpatients. In particular, the present study investigated one potential mechanism, body dissatisfaction (BD), which may contribute to increased risk for suicide in adult ED patients. A sample of 432 psychiatric inpatients ranging from 18 to 65 years of age participated in the current study. Findings indicated that patients who have higher levels of BD also had higher levels of passive and active suicidal ideation and previous suicide attempts. Higher levels of BD were also related to increased suicidal ideation after controlling for depression and emotion dysregulation. Although additional risk factors for suicide should be investigated in adults with EDs, this study provides evidence regarding the relationship between BD and risk for suicide ideation and attempt.


Asunto(s)
Trastorno Dismórfico Corporal/psicología , Imagen Corporal/psicología , Hospitales Psiquiátricos/tendencias , Pacientes Internos/psicología , Ideación Suicida , Intento de Suicidio/psicología , Adolescente , Adulto , Anciano , Trastorno Dismórfico Corporal/diagnóstico , Depresión/diagnóstico , Depresión/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Adulto Joven
9.
J Neuropsychiatry Clin Neurosci ; 29(3): 275-283, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28238273

RESUMEN

Serious mental illness (SMI) is disabling, and current interventions are ineffective for many. This exploratory study sought to demonstrate the feasibility of applying topological data analysis (TDA) to resting-state functional connectivity data obtained from a heterogeneous sample of 235 adult inpatients to identify a biomarker of treatment response. TDA identified two groups based on connectivity between the prefrontal cortex and striatal regions: patients admitted with greater functional connectivity between these regions evidenced less improvement from admission to discharge than patients with lesser connectivity between them. TDA identified a potential biomarker of an attenuated treatment response among inpatients with SMI. Insofar as the observed pattern of resting-state functional connectivity collected early during treatment is replicable, this potential biomarker may indicate the need to modify standard of care for a small, albeit meaningful, percentage of patients.


Asunto(s)
Mapeo Encefálico , Encéfalo/diagnóstico por imagen , Imagen por Resonancia Magnética , Trastornos Mentales/diagnóstico por imagen , Adulto , Encéfalo/fisiopatología , Mapeo Encefálico/métodos , Evaluación de la Discapacidad , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Masculino , Trastornos Mentales/fisiopatología , Trastornos Mentales/terapia , Vías Nerviosas/diagnóstico por imagen , Vías Nerviosas/fisiopatología , Escalas de Valoración Psiquiátrica , Descanso , Autoinforme , Resultado del Tratamiento
10.
Hum Brain Mapp ; 37(11): 3957-3978, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27329401

RESUMEN

Social impairments in autism spectrum disorder (ASD), a hallmark feature of its diagnosis, may underlie specific neural signatures that can aid in differentiating between those with and without ASD. To assess common and consistent patterns of differences in brain responses underlying social cognition in ASD, this study applied an activation likelihood estimation (ALE) meta-analysis to results from 50 neuroimaging studies of social cognition in children and adults with ASD. In addition, the group ALE clusters of activation obtained from this was used as a social brain mask to perform surface-based cortical morphometry (SBM) in an empirical structural MRI dataset collected from 55 ASD and 60 typically developing (TD) control participants. Overall, the ALE meta-analysis revealed consistent differences in activation in the posterior superior temporal sulcus at the temporoparietal junction, middle frontal gyrus, fusiform face area (FFA), inferior frontal gyrus (IFG), amygdala, insula, and cingulate cortex between ASD and TD individuals. SBM analysis showed alterations in the thickness, volume, and surface area in individuals with ASD in STS, insula, and FFA. Increased cortical thickness was found in individuals with ASD, the IFG. The results of this study provide functional and anatomical bases of social cognition abnormalities in ASD by identifying common signatures from a large pool of neuroimaging studies. These findings provide new insights into the quest for a neuroimaging-based marker for ASD. Hum Brain Mapp 37:3957-3978, 2016. © 2016 Wiley Periodicals, Inc.


Asunto(s)
Trastorno del Espectro Autista/diagnóstico por imagen , Trastorno del Espectro Autista/fisiopatología , Encéfalo/diagnóstico por imagen , Encéfalo/fisiopatología , Cognición/fisiología , Conducta Social , Trastorno del Espectro Autista/psicología , Mapeo Encefálico , Humanos , Imagen por Resonancia Magnética , Tomografía de Emisión de Positrones
11.
Dev Psychobiol ; 57(1): 120-30, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25503815

RESUMEN

Replicating the group-based developmental trajectory methodology from our prior study (Patriquin, Lorenzi, Scarpa, & Bell. 2014. Developmental Psychobiology, 56, 317-326), the current study examines the development of baseline respiratory sinus arrhythmia (RSA) across a new, larger cohort of typically developing children at 5, 10, 24, 36, and 48 months of age and examines the trajectory relationship with symptoms of childhood psychopathology. Group-based developmental trajectory modeling replicated our prior findings of a two-group model fit: a "High RSA" and "Low RSA" group. The "Low RSA" group, which demonstrated lower baseline RSA across all time points, had significantly more childhood problems at 48 months, namely increased withdrawal, aggressive behavior, pervasive developmental problems, and oppositional defiant problems. All participants for whom there were developmental or autism spectrum concerns (n = 6; based on maternal report at 48 months) were allocated to the Low RSA trajectory group. These results suggest that consistent developmental trajectories of RSA may point to protective factors (i.e., high RSA) against developing symptoms of childhood psychopathology.


Asunto(s)
Conducta Infantil/fisiología , Desarrollo Infantil/fisiología , Arritmia Sinusal Respiratoria/fisiología , Factores de Edad , Agresión/fisiología , Preescolar , Discapacidades del Desarrollo/fisiopatología , Femenino , Humanos , Lactante , Masculino , Psicopatología
12.
Dev Psychobiol ; 56(3): 317-26, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23341170

RESUMEN

The present longitudinal study examined relations between respiratory sinus arrhythmia (RSA) development and social responsiveness characteristics associated with autism spectrum disorders. Group-based developmental trajectory modeling was used to characterize RSA development patterns in 106 typically developing children across 5, 10, 24, 36, and 48 months of age. A two-group model fit of RSA development was found: a "typically" and "atypically" developing group. The typical group gradually increased in RSA across 5-48 months of age. The atypical group, however, increased in RSA from 5 to 24 months and demonstrated a plateau or "delay" in RSA development from 24 to 48 months. The atypical RSA development group also demonstrated more difficulties in parent-reported social responsiveness at 48 months. The results support current literature that identifies RSA as a marker of social functioning level.


Asunto(s)
Trastornos Generalizados del Desarrollo Infantil/diagnóstico , Desarrollo Infantil/fisiología , Frecuencia Cardíaca/fisiología , Frecuencia Respiratoria/fisiología , Ajuste Social , Trastornos Generalizados del Desarrollo Infantil/fisiopatología , Trastornos Generalizados del Desarrollo Infantil/psicología , Preescolar , Femenino , Humanos , Lactante , Estudios Longitudinales , Masculino , Percepción Social , Encuestas y Cuestionarios
13.
J Affect Disord ; 351: 179-183, 2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38286228

RESUMEN

BACKGROUND: Emotional processing and regulation of affect are often impaired in psychiatric patients. Nightmares could be considered a manifestation of problems with this process. In the present study, we examined how depression, anxiety and suicidal risk related to difficulties in emotion regulation and nightmares over the course of inpatient treatment. We also explored whether emotion regulation problems moderated the relationship between changes in depression, anxiety, and suicide risk to changes in nightmares from admission to discharge. METHODS: The present study included 1215 adults admitted to an inpatient psychiatric hospital ranging from 18 to 87 years of age (M = 37.18, SD = 16.14). Mood symptoms, emotion regulation difficulties, nightmares and suicide risk were assessed at admission and discharge. Moderation analyses were calculated using Model 1 of the PROCESS Macro (Hayes, 2013). RESULTS: Moderation analyses showed the associations between depression and nightmares (b = 0.25, p < .001) and suicide and nightmares (b = 0.34, p < .001) were strongest when patients had high levels of emotion regulation difficulties. Emotion regulation difficulties did not, however, moderate the relationship between anxiety and nightmares. Furthermore, improvement in depression and nightmares was significantly related to improvement in emotion regulation difficulties. LIMITATIONS: The homogeneity of the sample limits the generalizability of the results. Furthermore, the use of self-report measures, especially sleep related assessments, can bias the data more than objective measures. CONCLUSIONS: These findings provide clinical implications when treating psychiatric patients such as a need for emotion regulation skills building.


Asunto(s)
Sueños , Regulación Emocional , Adulto , Humanos , Sueños/psicología , Pacientes Internos , Emociones , Afecto , Depresión/psicología
14.
Dev Psychobiol ; 55(2): 101-12, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22212893

RESUMEN

The current study builds on the emerging autism spectrum disorder (ASD) literature that associates autonomic nervous system activity with social function, and examines the link between respiratory sinus arrhythmia (RSA) and both social behavior and cognitive function. The RSA response pattern was assessed in 23 4- to 7-year-old children diagnosed with an ASD. Higher baseline RSA amplitudes were associated with better social behavior (i.e., more conventional gestures, more instances of joint attention) and receptive language abilities. Similar to reports of typically developing children, ASD children with higher RSA amplitude at baseline showed greater RSA and HP reactivity during an attention-demanding task. These results highlight the importance of studying RSA as a marker of positive function in children with ASD.


Asunto(s)
Trastornos Generalizados del Desarrollo Infantil/fisiopatología , Frecuencia Cardíaca/fisiología , Lenguaje , Frecuencia Respiratoria/fisiología , Ajuste Social , Atención , Niño , Trastornos Generalizados del Desarrollo Infantil/psicología , Preescolar , Cognición , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas , Conducta Social , Encuestas y Cuestionarios
15.
Appl Psychophysiol Biofeedback ; 38(3): 203-7, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23820819

RESUMEN

The present study examines the relationship between autonomic activity and cognitive/language delays in children with autism spectrum disorder (ASD). Baseline levels of respiratory sinus arrhythmia (RSA) and heart period (HP) were assessed in 23 4-7-year old children diagnosed with ASD. The relationship between RSA, HP, and ASD behavioral symptoms was examined. Similar to prior studies on typically developing children, lower basal RSA was related to more caregiver-reported language and cognitive delays, and to the lack of language.


Asunto(s)
Arritmia Sinusal/fisiopatología , Cuidadores/psicología , Trastornos Generalizados del Desarrollo Infantil/psicología , Trastornos del Conocimiento/psicología , Discapacidades del Desarrollo/etiología , Discapacidades del Desarrollo/psicología , Frecuencia Cardíaca/fisiología , Trastornos del Desarrollo del Lenguaje/etiología , Trastornos del Desarrollo del Lenguaje/psicología , Nivel de Alerta/fisiología , Sistema Nervioso Autónomo/fisiopatología , Niño , Preescolar , Trastornos de la Comunicación/etiología , Trastornos de la Comunicación/psicología , Femenino , Humanos , Relaciones Interpersonales , Masculino , Pruebas Neuropsicológicas , Psicofisiología , Factores Socioeconómicos , Conducta Estereotipada , Encuestas y Cuestionarios
16.
Artículo en Inglés | MEDLINE | ID: mdl-34174484

RESUMEN

BACKGROUND: Previous neuroimaging studies have investigated reward-processing dysfunction in major depressive disorder and have led to the common finding that major depressive disorder is associated with reduced reward responses within the reward circuit. Yet it is unclear whether such reward-processing dysfunction is specifically associated with the severity of depressive symptoms in major depressive disorder or is associated with common comorbidities. METHODS: We investigated reward-processing differences using a classic juice-delivery functional magnetic resonance imaging experiment to compare psychiatric patients with severe depressive symptoms (DEPs) to both psychiatric control subjects (PCs) and healthy control subjects. In this study, the DEPs (n = 108) were matched to healthy control subjects (n = 62) for demographic characteristics and to the PCs (n = 108) for demographics and comorbid psychiatric diagnoses. An a priori region of interest, the left putamen, was selected using previous studies. An exploratory whole-brain analysis was performed to explore for nonhypothesized regions. RESULTS: Relative to the PCs and healthy control subjects, the DEP group showed smaller responses to reward stimulus in the left putamen. Whole-brain exploratory analysis revealed that DEPs had significantly lower responses to reward stimulus in the bilateral dorsal striatum (putamen and caudate), middle frontal gyrus, left precentral gyrus, and middle cingulate cortex than PCs. CONCLUSIONS: Our findings suggest that DEPs may have a lesser ability to modulate behavior as a function of reward, especially in those individuals who experience the most severe depressive symptoms. In both DEPs and PCs, the severity of depressive symptoms was related to reduced reward responses in the left putamen.


Asunto(s)
Trastorno Depresivo Mayor , Humanos , Depresión , Pacientes Internos , Encéfalo , Recompensa
17.
Sleep Med ; 110: 235-242, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37647715

RESUMEN

Prior research has demonstrated the strong link between sleep disturbance and mental health outcomes, including the importance of examining nighttime sleep quality and daytime sleepiness as separate constructs in relation to mental health outcomes. As such, the current study examined patients' self-reported nighttime sleep quality and daytime sleepiness trajectories over the course of inpatient treatment and how these trajectories related to treatment outcomes. Participants were 1,500 adults who voluntarily admitted to an inpatient psychiatric hospital. Mental health outcomes measured were emotion regulation problems, anxiety severity, depression severity, nightmare severity, and suicide risk. Group-based trajectory modeling was used to determine nighttime sleep quality and daytime sleepiness trajectory groups. Multivariate analyses of covariance (MANCOVA) were used to determine between group differences on mental health outcomes. Patients fit into distinct groups based on their trajectories of nighttime sleep quality and daytime sleepiness across inpatient psychiatric treatment: Low, Moderate, and High. Individuals with greater nighttime sleep disturbance and greater daytime sleepiness throughout treatment (High group) demonstrated significantly increased suicide risk, higher nightmare severity, more anxiety, more depression, and more emotion regulation difficulties at discharge. Results suggest an important connection exists between nighttime sleep quality and excessive daytime sleepiness and mental health outcomes for inpatient psychiatry.


Asunto(s)
Pacientes Internos , Trastornos del Sueño-Vigilia , Adulto , Humanos , Calidad del Sueño , Psicoterapia , Hospitalización , Polisomnografía , Trastornos del Sueño-Vigilia/terapia
18.
Personal Disord ; 14(2): 216-222, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-35727317

RESUMEN

Cluster B personality disorders (PDs) share specific traits that can result in interpersonal conflict. As therapeutic working alliance has a strong relationship with improved outcomes, there is interest in understanding the relationship between PDs, working alliance, and clinical outcomes. This is especially compelling in inpatient populations, where symptoms are severe, and patients are working with a treatment team. The aims of this study were to (a) assess whether higher team working alliance is associated with lower depressive symptoms, (b) assess whether patients with Cluster B PD traits have worse working alliance with their team than patients without those Cluster B PD traits, and (c) assess whether higher team working alliance is associated with lower depressive symptoms when Cluster B PD traits are present. Team working alliance was measured at baseline and at discharge for 3,406 inpatients at a psychiatric hospital. Improved team working alliance was associated with lower depression scores at discharge. Patients with borderline personality disorder traits had worse team working alliance, whereas patients with narcissistic personality disorder and antisocial personality disorder traits had similar working alliance scores as other patients. Borderline personality disorder and antisocial personality disorder traits moderated the association between team working alliance and depressive symptoms differently. Findings suggest that team working alliance works similarly to therapist working alliance. Of clinical importance is the finding that team working alliance and its relationship with depression symptoms differ based on Cluster B PD traits, and the importance of strong working alliance regardless of interpersonal challenges due to personality pathology. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Asunto(s)
Trastorno de Personalidad Limítrofe , Pacientes Internos , Humanos , Trastornos de la Personalidad/diagnóstico , Personalidad , Trastorno de Personalidad Limítrofe/psicología , Trastorno de Personalidad Antisocial/diagnóstico
19.
J Affect Disord ; 341: 170-175, 2023 11 15.
Artículo en Inglés | MEDLINE | ID: mdl-37633528

RESUMEN

BACKGROUND: Suicide is among one of the leading causes of death in the United States affecting individuals of all ages. METHODS: We examined the relationship between suicide risk and parental attachment among an inpatient psychiatric sample of 690 adolescents and 1000 adults. Participants completed self-report measures of suicide risk and attachment. RESULTS: We found that both adolescents and adults with insecure (i.e., preoccupied, dismissive, fearful) maternal and paternal attachment are at a significantly higher risk of suicide compared to those with secure maternal and paternal attachment. Adolescents who endorsed a previous suicide attempt (27.2 %) were less likely to have a secure maternal attachment, while adults who endorsed a previous suicide attempt (28.9 %) were less likely to have secure paternal attachment. LIMITATIONS: Our sample had limited racial and ethnic diversity which may limit the generalizability of the results to a broader population. CONCLUSIONS: The present study provides evidence of the importance of parental attachment styles as a predictor of suicide-related behaviors across both adolescents and adults who are admitted inpatient. This suggests the importance of utilizing family-based interventions in order to reduce the risk of suicide.


Asunto(s)
Hospitales Psiquiátricos , Pacientes Internos , Humanos , Adolescente , Adulto , Padres , Familia , Hospitalización
20.
JMIR Ment Health ; 10: e40429, 2023 Apr 06.
Artículo en Inglés | MEDLINE | ID: mdl-37023415

RESUMEN

Digital transformation is the adoption of digital technologies by an entity in an effort to increase operational efficiency. In mental health care, digital transformation entails technology implementation to improve the quality of care and mental health outcomes. Most psychiatric hospitals rely heavily on "high-touch" interventions or those that require in-person, face-to-face interaction with the patient. Those that are exploring digital mental health care interventions, particularly for outpatient care, often copiously commit to the "high-tech" model, losing the crucial human element. The process of digital transformation, especially within acute psychiatric treatment settings, is in its infancy. Existing implementation models outline the development of patient-facing treatment interventions within the primary care system; however, to our knowledge, there is no proposed or established model for implementing a new provider-facing ministration tool within an acute inpatient psychiatric setting. Solving the complex challenges within mental health care demands that new mental health technology is developed in concert with a use protocol by and for the inpatient mental health professional (IMHP; the end user), allowing the "high-touch" to inform the "high-tech" and vice versa. Therefore, in this viewpoint article, we propose the Technology Implementation for Mental-Health End-Users framework, which outlines the process for developing a prototype of an IMHP-facing digital intervention tool in parallel with a protocol for the IMHP end user to deliver the intervention. By balancing the design of the digital mental health care intervention tool with IMHP end user resource development, we can significantly improve mental health outcomes and pioneer digital transformation nationwide.

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