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1.
Int J Eat Disord ; 2024 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-38840408

RESUMEN

OBJECTIVE: Cognitive rigidity, or difficulty adapting to changing demands, is commonly observed in anorexia nervosa. Less is known, however, about cognitive flexibility (CF) in bulimia nervosa (BN) and, particularly, adolescence. Clarifying this relation and best assessment practices may guide informed clinical decision-making. The current study compared how two measures of CF (i.e., Wisconsin Card Sort Task [WCST] and Trail Making Task [TMT]) relate to BN symptoms among adolescents. METHODS: Data from a subsample (n = 78) of adolescents with BN were analyzed. Linear and hurdle regressions were used to compare the effects of WCST perseverative errors and TMT performance on Eating Disorder Examination Global Scores, objective binge episodes, and self-induced vomiting episodes (SVEs) at baseline and end-of-treatment (EOT). RESULTS: Neither CF measure associated with baseline BN symptoms. TMT performance positively associated with the likelihood of engaging in SVEs at EOT (𝛽 = 0.47, p = 0.01, 95% confidence interval [CI] = [0.11-0.84]) and, among adolescents who endorsed ≥1 SVE at EOT, WCST perseverative errors (𝛽 = 0.05, p = 0.005, 95% CI = [0.01-0.08]) positively associated with SVE frequency at EOT. DISCUSSION: The overall lack of associations between CF and outcomes suggests that cognitive rigidity may not be as relevant to the clinical profile of adolescent BN as for anorexia nervosa. In the few significant associations that emerged, the WCST and TMT uniquely predicted the severity of vomiting at EOT in this sample. Given the lack of CF deficits, future work should aim to test the role of other executive functions (e.g., impulsivity), in addition to CF, to determine which deficits are present in adolescent BN and may predict outcomes. PUBLIC SIGNIFICANCE: Patients with eating disorders often have difficulties thinking flexibly, which may interfere with their recovery. We tested two ways of measuring flexible thinking in adolescents with BN. Overall, flexible thinking was not associated with symptom-level outcomes. However, less flexible thinking at the start of treatment predicted self-induced vomiting at EOT. If findings are replicable, then assessing and addressing flexible thinking could improve outcomes for adolescents with BN.

2.
Eat Disord ; 32(1): 1-12, 2024 Jan 02.
Artículo en Inglés | MEDLINE | ID: mdl-38149636

RESUMEN

Loss of control (LOC) eating in youth is a common disordered eating behavior and associated with negative health and psychological sequalae. Family-based treatment (FBT) is an efficacious treatment for adolescent anorexia nervosa and bulimia nervosa (BN) but has not been formally evaluated for adolescents with LOC eating. This study is a secondary data analysis from a randomized controlled clinical trial (NCT00879151) testing FBT for 12-18-year-olds with BN. Data were reanalyzed to examine outcomes for LOC eating episodes, regardless of episode size. Abstinence rates, defined as zero LOC eating episodes (objective or subjective binge episodes) in the previous month, were calculated at the end-of-treatment (EOT), 6-month, and 12-month follow-up time points. Among 51 adolescent participants (M + SD: 15.94 + 1.53 y; 92% female; 23.5% Hispanic; 76.5% Caucasian), FBT significantly reduced LOC eating episodes, with 49% achieving LOC eating abstinence at EOT. At 6-month follow-up, 41% achieved LOC eating abstinence. Of those providing 12-month follow-up data, 73% achieved abstinence. This preliminary exploration suggests that FBT may be effective for youth with LOC eating, regardless of episode size. Additional research is needed to replicate these findings and extend treatments with developmental adaptations for younger children with LOC eating.


Asunto(s)
Anorexia Nerviosa , Bulimia Nerviosa , Terapia Familiar , Adolescente , Niño , Femenino , Humanos , Masculino , Anorexia Nerviosa/psicología , Anorexia Nerviosa/terapia , Bulimia Nerviosa/psicología , Bulimia Nerviosa/terapia , Hispánicos o Latinos , Resultado del Tratamiento , Blanco
3.
Psychol Med ; 53(2): 396-407, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-33952357

RESUMEN

BACKGROUND: Family-based treatment (FBT) is the first-line treatment for adolescent anorexia nervosa (AN). Yet, remission is not achieved for about half of adolescents with AN receiving FBT. Understanding patient- and parent-level factors that predict FBT response may inform treatment development and improve outcomes. METHODS: Network analysis was used to identify the most central symptoms of AN in adolescents who completed the Eating Disorder Examination (EDE) prior to FBT (N = 409). Bridge pathways between adolescent AN and parental self-efficacy in facilitating their child's recovery from AN were identified in a subset of participants (n = 184). Central and bridge symptoms were tested as predictors of early response (⩾2.4 kg weight gain by the fourth session of FBT) and end-of-treatment weight restoration [⩾95% expected body weight (EBW)] and full remission (⩾95% EBW and EDE score within 1 standard deviation of norms). RESULTS: The most central symptoms of adolescent AN included desiring weight loss, dietary restraint, and feeling fat. These symptoms predicted early response, but not end-of-treatment outcomes. Bridge symptoms were parental beliefs about their responsibility to renourish their child, adolescent discomfort eating in front of others, and adolescent dietary restraint. Bridge symptoms predicted end-of-treatment weight restoration, but not early response nor full remission. CONCLUSIONS: Findings highlight the prognostic utility of core symptoms of adolescent AN. Parent beliefs about their responsibility to renourish their child may maintain associations between parental self-efficacy and AN psychopathology. These findings could inform strategies to adapt FBT and improve outcomes.


Asunto(s)
Anorexia Nerviosa , Terapia Familiar , Niño , Humanos , Adolescente , Anorexia Nerviosa/terapia , Aumento de Peso , Resultado del Tratamiento , Inducción de Remisión
4.
Mol Psychiatry ; 27(8): 3374-3384, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35697760

RESUMEN

The ventromedial prefrontal cortex (vmPFC) to nucleus accumbens (NAc) circuit has been implicated in impulsive reward-seeking. This disinhibition has been implicated in obesity and often manifests as binge eating, which is associated with worse treatment outcomes and comorbidities. It remains unclear whether the vmPFC-NAc circuit is perturbed in impulsive eaters with obesity. Initially, we analyzed publicly available, high-resolution, normative imaging data to localize where vmPFC structural connections converged within the NAc. These structural connections were found to converge ventromedially in the presumed NAc shell subregion. We then analyzed multimodal clinical and imaging data to test the a priori hypothesis that the vmPFC-NAc shell circuit is linked to obesity in a sample of female participants that regularly engaged in impulsive eating (i.e., binge eating). Functionally, vmPFC-NAc shell resting-state connectivity was inversely related to body mass index (BMI) and decreased in the obese state. Structurally, vmPFC-NAc shell structural connectivity and vmPFC thickness were inversely correlated with BMI; obese binge-prone participants exhibited decreased vmPFC-NAc structural connectivity and vmPFC thickness. Finally, to examine a causal link to binge eating, we directly probed this circuit in one binge-prone obese female using NAc deep brain stimulation in a first-in-human trial. Direct stimulation of the NAc shell subregion guided by local behaviorally relevant electrophysiology was associated with a decrease in number of weekly episodes of uncontrolled eating and decreased BMI. This study unraveled vmPFC-NAc shell circuit aberrations in obesity that can be modulated to restore control over eating behavior in obesity.


Asunto(s)
Núcleo Accumbens , Corteza Prefrontal , Femenino , Humanos , Corteza Prefrontal/fisiología , Conducta Impulsiva/fisiología , Recompensa , Obesidad
5.
Int J Eat Disord ; 56(1): 263-268, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36125016

RESUMEN

OBJECTIVE: There is a growing body of literature suggesting the novel coronavirus pandemic (COVID-19) negatively impacts mental health in individuals self-reporting an eating disorder (ED); however, limited pediatric data is available about the impact COVID-19 has had on youth with EDs, specifically Anorexia Nervosa (AN). Our study uses a cross-sectional design to explore differences in ED symptoms between adolescents diagnosed with AN during the COVID-19 pandemic compared to a retrospective cohort of adolescents for whom these measures were previously collected, prior to the pandemic. METHOD: We report cross-sectional data assessing differences between AN behaviors and cognitions during the COVID-19 pandemic compared to a retrospective cohort (n = 25 per cohort) assessed before the pandemic. RESULTS: Results suggest that individuals with a first-time diagnosis of AN during the pandemic had lower percent expected body weight, and more compulsive exercise behaviors. CONCLUSIONS: These data support existing pediatric findings in exercise and body weight differences in adolescents with AN before and during the pandemic. Findings may be helpful in informing considerations for providers treating ED patients amidst and after the pandemic. PUBLIC SIGNIFICANCE: This manuscript compares a retrospective cohort of adolescents diagnosed with AN prior to the pandemic to a cohort of adolescents diagnosed with AN during the pandemic. Results report that adolescents diagnosed with AN during the pandemic have lower weights and increased compensatory exercise behavior compared to adolescents diagnosed with AN before the pandemic despite no difference in length of illness. Findings may be helpful in informing considerations for providers treating ED patients amidst and after the pandemic.


Asunto(s)
Anorexia Nerviosa , COVID-19 , Trastornos de Alimentación y de la Ingestión de Alimentos , Humanos , Adolescente , Niño , Anorexia Nerviosa/psicología , Pandemias , Estudios Retrospectivos , Estudios Transversales , Peso Corporal
6.
Int J Eat Disord ; 56(2): 384-393, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36454189

RESUMEN

OBJECTIVE: Misconceptions around which patients will and will not benefit from family-based treatment (FBT) for adolescent eating disorders (EDs) limit referrals and access to this treatment modality. The present study explored whether common demographic and clinical factors that may prevent referral to FBT predict treatment outcomes in adolescent anorexia nervosa (AN) and bulimia nervosa (BN). METHOD: The following predictors of treatment outcomes were assessed: baseline family and diagnostic factors (socioeconomic status, comorbidity, illness duration, parent feelings of self-efficacy, family status, prior treatment, sex and prior hospitalizations) in a combined sample of adolescents receiving FBT compared to those randomized to other treatment conditions, across six clinical trials in the United States and Canada (total n = 724, ages 12-18, 90% female across both diagnoses). AN and BN samples were examined separately. RESULTS: Any prior ED treatment emerged as the only predictor of outcome in AN and BN, such that having no prior treatment predicted better outcomes in FBT for AN, and in both FBT and other treatment modalities for BN. No other sociodemographic or clinical variables predicted outcomes for AN or BN in FBT or in other evidence-based treatment modalities. CONCLUSIONS: The findings of this exploratory analysis suggest that commonly assumed factors do not predict outcome in FBT. Specifically socioeconomic and demographic factors or clinical variability in families seeking treatment do not predict treatment outcomes in FBT, or other evidence-based treatment modalities, with the exception of prior treatment. Providers should consider referring to FBT even when these factors are present. PUBLIC SIGNIFICANCE: This manuscript reports that commonly assumed family, sociodemographic and diagnostic factors do not predict outcome in FBT or other evidence-based treatment modalities, with the exception of prior treatment. This data may be helpful for providers when considering referrals to FBT in the context of variability in these variables.


Asunto(s)
Anorexia Nerviosa , Bulimia Nerviosa , Terapia Familiar , Adolescente , Niño , Femenino , Humanos , Masculino , Anorexia Nerviosa/terapia , Bulimia Nerviosa/terapia , Padres/psicología , Resultado del Tratamiento , Factores Socioeconómicos
7.
J Clin Child Adolesc Psychol ; 52(2): 159-170, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35950931

RESUMEN

Eating disorders (EDs) are life-threatening psychiatric illnesses that occur in adolescents. Unfortunately, limited randomized controlled trials exist to address EDs in this vulnerable population. The current review updates a prior Journal of Clinical Child and Adolescent Psychology review from 2015. The recommendations in this review build upon those that were previously published. This update was completed through a systematic search of three major scientific databases (PsychInfo, Pubmed, and Cochrane) from 2015 to 2022 (inclusively) from three databases, employing relevant medial subject headings. Additionally, expert colleagues were asked for additional literature to include. Thirty-one new studies were added to this review. Psychosocial treatments included family therapies, individual therapy, cognitive-behavioral therapy, interpersonal psychotherapy, cognitive training, dialectical behavioral therapy, and more recently, virtual or telehealth-based practices and guided self-help modalities for carers of youth with EDs. Using the Journal of Clinical Child and Adolescent Psychology's methodological review criteria, this update found behavioral family-based treatment modalities (FBT) for both adolescent anorexia nervosa and bulimia nervosa met well-established treatment criteria. To date, there were no well-established treatments found for child and adolescent avoidant-restrictive food intake disorder, or binge eating disorder. Internet facilitated cognitive-behavioral therapy and family-based therapy were found to be possibly efficacious for binge eating disorder. Family-based treatment was found to be possibly efficacious for avoidant restrictive food intake disorder, with other clinical trials for cognitive treatment modalities under way. Ongoing research examining treatments for eating disorders in children and adolescents broadly is needed.


Asunto(s)
Trastorno por Atracón , Terapia Cognitivo-Conductual , Trastornos de Alimentación y de la Ingestión de Alimentos , Adolescente , Niño , Humanos , Psicoterapia , Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Terapia Familiar
8.
Eat Weight Disord ; 27(7): 2583-2593, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35460449

RESUMEN

PURPOSE: Guided self-help (GSH) treatments have the capacity to expand access to care, decrease costs, and increase dissemination compared to traditional therapist-directed treatment approaches. However, little is known about parent and clinician perspectives about the acceptability of GSH for adolescents with eating disorders. METHODS: This study utilized a mixed methods approach to obtain qualitative and quantitative data regarding clinician and participants' experiences with GSH. Parent participants were enrolled in a randomized trial comparing GSH family-based treatment (GSH-FBT) to family-based treatment delivered via videoconferencing (FBT-V) for adolescents (12-18 years old) with a DSM-5 diagnosis of anorexia nervosa (AN). Parent participants provided qualitative feedback using the Helping Alliances Questionnaire about their experience of treatment. Clinician participants were six master's or PhD-level therapists. These clinicians were trained in and provided both treatments (GSH-FBT and FBT-V). They provided responses to questionnaires and participated in a 1-h focus group about their experience as treatment providers. RESULTS: Regardless of treatment condition, parents listed more improvement than worsening of symptoms in their child with AN. Clinicians reported lower scores on competency and comfort metrics with GSH-FBT compared to FBT-V. Qualitatively, clinicians reported both advantages and disadvantages of delivering GSH-FBT. CONCLUSION: Further studies are needed to better understand how GSH interventions can be disseminated to patients and families, particularly those with limited access to specialized eating disorder treatment centers. Level of evidence Level I, data collected as part of a randomized controlled trial.


Asunto(s)
Anorexia Nerviosa , Adolescente , Anorexia Nerviosa/terapia , Niño , Terapia Familiar/métodos , Conductas Relacionadas con la Salud , Humanos , Padres , Resultado del Tratamiento
9.
Int J Eat Disord ; 53(11): 1774-1779, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32715512

RESUMEN

The 2019 novel coronavirus disease (COVID-19) pandemic has forced many eating disorder medical stabilization units to consider adjustments that uphold both the quality of care delivered to patients while also observing social distancing public health directives for patients and staff. To date, inpatient facilities for eating disorders (both medical stabilization units and higher level of care facilities) have not needed to consider how to translate services to electronic platforms, given that most of these programs have in-person staff. We outline our transition to telehealth broadly, emphasizing some unexpected benefits of using telehealth services that we plan on integrating into our work-flow post COVID-19. These may be useful for other higher level of care eating disorder programs, including medical stabilization units, residential, partial hospitalization, and intensive outpatient programs. We also highlight aspects of transition that have been more challenging for this particular patient population, warranting the need for in-person services.


Asunto(s)
Infecciones por Coronavirus/prevención & control , Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Hospitalización , Hospitales Pediátricos/organización & administración , Control de Infecciones/organización & administración , Servicios de Salud Mental/organización & administración , Pandemias/prevención & control , Neumonía Viral/prevención & control , Telemedicina/organización & administración , Adolescente , COVID-19 , California , Terapia Combinada , Femenino , Humanos , Control de Infecciones/métodos , Masculino , Telemedicina/métodos , Adulto Joven
10.
Fam Process ; 59(4): 1407-1422, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-31799711

RESUMEN

The transition to parenthood is perceived as a stressful life event, when parents experience an immense change of their psychological focus and a reorientation of roles and responsibilities in the family system. This process may be even more challenging in the presence of a parental eating disorder history. This paper reviews the impact of parental eating disorders on the parents, the couple relationship, and their child during the perinatal period. A parental eating disorder is associated with more negative expectations of parental efficacy as well as specific difficulties in couple communication over the child's feeding, shape, and weight. Providers who better understand the effects of an eating disorder on parental functioning can more effectively intervene early on. We also present couple- or parent-based, empirically supported interventions for adults with eating disorders and their partners in the prenatal and postnatal periods: Uniting Couples in the treatment of Anorexia Nervosa (UCAN) and Uniting couples In the Treatment of Eating disorders (UNITE) both enhance recovery from the eating disorder through a couple-based intervention; the Maudsley Model of Treatment for Adults with Anorexia Nervosa (MANTRA) incorporates the support of partners, when appropriate; Parent-Based Prevention (PBP) focuses on improving parental functioning and reducing risk of negative parental and child outcomes. Finally, we discuss the clinical implications of addressing parental eating disorders and encourage more research on these families.


La transición a la paternidad se percibe como una situación estresante de la vida, cuando los padres sufren un cambio inmenso en su foco de atención psicológico y una reorientación de los roles y las responsabilidades en el sistema familiar. Este proceso puede ser aun más difícil en presencia de antecedentes de trastornos alimentarios en los padres. Este artículo analiza el efecto de los trastornos alimentarios parentales en los padres, la relación de pareja y su hijo durante el periodo perinatal. Un trastorno alimentario parental está asociado con expectativas más negativas de la eficacia parental así como con dificultades específicas en la comunicación entre la pareja sobre la alimentación, la figura y el peso del niño. Los profesionales que mejor comprendan los efectos de un trastorno alimentario en el funcionamiento parental pueden intervenir más eficazmente en etapas tempranas. También presentamos intervenciones respaldadas empíricamente basadas en la pareja o en los padres para adultos con trastornos alimentarios y sus parejas en los periodos prenatales y posnatales: la "Unión de las parejas en el tratamiento de la anorexia nerviosa" (UCAN) y la "Unión de las parejas en el tratamiento de los trastornos alimentarios" (UNITE) mejoran la recuperación del trastorno alimentario mediante una intervención basada en la pareja; el modelo Maudsley de tratamiento para adultos con anorexia nerviosa (MANTRA) incorpora el apoyo de las parejas, cuando es adecuado; la prevención basada en los padres (PBP) se centra en mejorar el funcionamiento parental y en reducir el riesgo de consecuencias negativas para los padres y los niños. Finalmente, debatimos las implicancias clínicas de abordar los trastornos alimentarios parentales y de fomentar más investigaciones sobre estas familias.


Asunto(s)
Empoderamiento , Terapia Familiar/métodos , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Padres/psicología , Parejas Sexuales/psicología , Adulto , Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Femenino , Humanos , Lactante , Masculino , Responsabilidad Parental/psicología
11.
Eur Eat Disord Rev ; 28(1): 55-65, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31297906

RESUMEN

OBJECTIVE: This exploratory study is the first to examine family-based treatment (FBT) adherence and association to treatment outcome in the context of a large-scale, multi-centre study for the treatment of adolescents with anorexia nervosa. METHOD: One hundred and ninety recorded FBT sessions from 68 adolescents with anorexia nervosa and their families were recruited across multiple sites (N = 6). Each site provided 1-4 tapes per family over four treatment time points, and each was independently rated for therapist adherence. RESULTS: There were differences in adherence scores within and between sites. ANOVA produced a main effect for site, F(5, 46) = 8.6, p < .001, and phase, F(3, 42) = 12.7, p < .001, with adherence decreasing in later phases. Adherence was not associated to end of treatment percent ideal body weight after controlling for baseline percent ideal body weight (r = .088, p = .48). CONCLUSIONS: Results suggest that FBT can be delivered with adherence in phase one of treatment. Adherence was not associated with treatment outcome as determined using percent ideal body weight.


Asunto(s)
Anorexia Nerviosa/terapia , Terapia Familiar , Cooperación del Paciente/estadística & datos numéricos , Adolescente , Humanos , Resultado del Tratamiento
12.
Int J Eat Disord ; 51(3): 275-280, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29314160

RESUMEN

OBJECTIVE: Family-based treatment (FBT) for adolescent anorexia nervosa (AN) promotes faster weight restoration when compared to other treatments. However, the mechanisms through which this occurs are not clarified. This study explored the trajectories of parental self-efficacy and perceived family flexibility during FBT and systemic family therapy (SyFT). We also explored whether parental self-efficacy mediates the effects of treatment on weight gain early in treatment. METHOD: 158 adolescents (12-18 years old; 89% girls) and their parents were randomized to FBT or SyFT. Parental self-efficacy as well as adolescents' and parental perceptions of the family's flexibility were collected at baseline and at sessions 2, 4, 6, and 8. RESULTS: Over time, only parents in FBT reported significantly greater self-efficacy. The change in maternal self-efficacy over the first 8 weeks of treatment was a significant mediator of session 10 weight gain. There were no significant group differences in perceived flexibility by session 8. DISCUSSION: Both parents in FBT and mothers in SyFT understand early the need to change their family's rules and roles. However, the specific strategies of FBT appear to mediate early weight gain in AN.


Asunto(s)
Anorexia Nerviosa/terapia , Relaciones Familiares/psicología , Padres/psicología , Autoeficacia , Adolescente , Femenino , Humanos , Masculino , Resultado del Tratamiento
13.
Eur Child Adolesc Psychiatry ; 27(3): 343-351, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-28965277

RESUMEN

Anorexia nervosa (AN) usually develops during adolescence when considerable structural and functional brain changes are taking place. Neurocognitive inefficiencies have been consistently found in adults with enduring AN and were suggested to play a role in maintaining the disorder. However, such findings are inconsistent in children and adolescents with AN. The current study conducted a comprehensive assessment of attention networks in adolescents with AN who were not severely underweight during the study using an approach that permits disentangling independent components of attention. Twenty partially weight-restored adolescents with AN (AN-WR) and 24 healthy adolescents performed the Attention Network Test which assesses the efficiency of three main attention networks-executive control, orienting, and alerting. The results revealed abnormal function in the executive control network among adolescents with AN-WR. Specifically, adolescents with AN-WR demonstrated superior ability to suppress attention to task-irrelevant information while focusing on a central task. Moreover, the alerting network modulated this ability. No difference was found between the groups in the speed of orienting attention, but reorienting attention to a target resulted in higher error rates in the AN-WR group. The findings suggest that adolescents with AN have attentional abnormalities that cannot be explained by a state of starvation. These attentional dysregulations may underlie clinical phenotypes of the disorder such as increased attention of details.


Asunto(s)
Anorexia Nerviosa/terapia , Atención/fisiología , Función Ejecutiva/fisiología , Adolescente , Adulto , Niño , Femenino , Humanos , Adulto Joven
14.
Eat Disord ; 26(4): 361-372, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29452025

RESUMEN

Although mobile technologies for eating disorders (EDs) are burgeoning, there is limited data about the clinical characteristics of individuals using specialized smartphone applications (apps) without accompanying traditional forms of treatment. This study evaluated whether the users of an ED app cluster in clinically meaningful groups. Participants were 1,280 app users (91.3% female; mean age 27) who reported not being in a weekly treatment for their ED. A hierarchical cluster analysis distinguished five groups of participants, all approximating DSM-5 ED categories. One cluster comprised of non-female, ethnically diverse users with Bulimia Nervosa features. Findings suggest that app users resemble known patient classifications.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Internet , Aplicaciones Móviles/estadística & datos numéricos , Teléfono Inteligente/estadística & datos numéricos , Adulto , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Masculino , Encuestas y Cuestionarios
15.
Int J Eat Disord ; 50(8): 924-932, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28370182

RESUMEN

OBJECTIVE: Weak central coherence (WCC) refers to a bias towards processing details (local processing) at the expense of paying attention to the bigger picture (global processing). Multiple studies reported WCC in adults with anorexia nervosa (AN). Evidence for WCC in adolescents with AN has been inconsistent. The current study characterizes WCC in weight-restored adolescents with AN (WR-AN) using a direct measure of WCC, and examines whether WCC can be remediated by increasing alertness level-a manipulation that was found useful in enhancing global processing in healthy individuals and clinical populations. METHODS: 40 adolescents (18 WR-AN and 22 healthy adolescents) performed a global/local processing task (Navon task). Auditory alerting cues that elevate alertness level were integrated into the task. RESULTS: Both groups processed global information faster than local information. However, compared with controls, adolescents with WR-AN were better at ignoring an irrelevant bigger picture while attending to details (smaller global interference) and had greater difficulty ignoring irrelevant details while attending to the bigger picture (larger local interference). These differences were attenuated when adolescents with WR-AN were under a state of high alertness. Additionally, the local interference effect was positively correlated with three independent self-report questionnaires assessing eating disorders symptomatology. DISCUSSION: This study suggests that abnormal interference by irrelevant global and local information is a central characteristic of WCC in adolescents with WR-AN that cannot be accounted for by enduring illness or malnourishment. Additionally, this study demonstrates that WCC can be temporarily remediated by encouraging a state of high alertness.


Asunto(s)
Anorexia Nerviosa/terapia , Aumento de Peso/fisiología , Adolescente , Sesgo , Femenino , Humanos , Masculino
16.
Int J Eat Disord ; 49(8): 801-4, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26969189

RESUMEN

OBJECTIVE: Although many individuals with purging disorder (PD) report loss of control (LOC) eating, it is unclear whether they differ from those who do not, or from other eating disorders involving purging and/or LOC. METHOD: We compared PD with LOC (PD-LOC), PD without LOC (PD-noLOC), bulimia nervosa (BN), and anorexia nervosa-binge/purge subtype (AN-B/P) on measures of eating-related and general psychopathology in treatment-seeking adolescents. RESULTS: PD-LOC comprised ∼30% of PD diagnoses. PD-LOC and PD-noLOC did not differ from one another, or from BN and AN-B/P, on most measures of psychopathology, with some exceptions. PD-noLOC was similar to AN-B/P (p = 0.99) and significantly different from BN on eating concerns (p < 0.001), while PD-LOC was similar to BN, AN-B/P, and PD-noLOC on this measure (ps ≥ 0.06). PD-LOC reported higher self-esteem than BN, AN-B/P, and PD-noLOC (ps < 0.001). DISCUSSION: PD was largely similar to other eating disorders characterized by purging, regardless of whether LOC eating was present. © 2016 Wiley Periodicals, Inc. (Int J Eat Disord 2016; 49:801-804).


Asunto(s)
Anorexia Nerviosa/psicología , Bulimia Nerviosa/psicología , Adolescente , Atención Ambulatoria , Anorexia Nerviosa/terapia , Trastorno por Atracón/diagnóstico , Trastorno por Atracón/terapia , Bulimia Nerviosa/diagnóstico , Bulimia Nerviosa/terapia , Niño , Ingestión de Alimentos/psicología , Femenino , Humanos , Control Interno-Externo , Masculino , Autocontrol
17.
Attach Hum Dev ; 18(4): 418-28, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27264338

RESUMEN

The connection between maternal eating disorders and feeding and eating problems among their children has been substantially demonstrated. This pilot study focused on the interactions between mothers with eating disorders and their toddlers in non-feeding situations. Twenty-eight dyads of mothers with prenatal eating disorders and their toddlers were compared to a case-matched control group with no eating disorder. Maternal current eating and co-occurring psychopathology, children's symptoms and mother-child interactions were measured. Mothers with eating disorders were less sensitive to their children, tried to control their children's behaviors more, and were less happy during mother-child interactions. The children in the maternal eating disorder group were rated as less responsive to their mothers and their mothers also reported more behavioral problems than those in the control group. Findings imply that maternal eating disorders may be linked with a wide range of adverse maternal and child behaviors beyond those associated with eating.


Asunto(s)
Conducta Alimentaria/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Relaciones Madre-Hijo/psicología , Madres/psicología , Apego a Objetos , Adulto , Preescolar , Comorbilidad , Emociones , Femenino , Humanos , Proyectos Piloto , Factores de Riesgo , Factores Socioeconómicos
18.
Eat Disord ; 24(2): 198-205, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26212212

RESUMEN

This study explored the neurodevelopmental outcomes of toddlers whose mothers have eating disorder histories and the contribution of maternal eating and comorbid psychopathology to the children's cognitive functioning. Twenty-nine mothers with prenatal eating disorders and their toddlers (18-42 months old) were compared to a case-control matched group of mothers with no eating psychopathology and their toddlers. Measures included current maternal eating and co-occurring psychopathology, and a developmental assessment of each child. The children of mothers with eating disorders showed delayed mental and psychomotor development. Severity of maternal eating disorder symptoms emerged as a significant predictor of child development, but other maternal psychopathology did not. Findings suggest that maternal eating disorder history may play a unique role in the development of neurodevelopmental functions in their children.


Asunto(s)
Desarrollo Infantil , Cognición/fisiología , Discapacidades del Desarrollo/epidemiología , Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Madres/psicología , Adulto , Estudios de Casos y Controles , Preescolar , Comorbilidad , Femenino , Humanos , Lactante , Masculino , Madres/estadística & datos numéricos , Psicopatología , Índice de Severidad de la Enfermedad
19.
Eat Disord ; 24(4): 312-25, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26940552

RESUMEN

The children of mothers with eating disorders are at high risk of feeding and eating problems and broader developmental difficulties. The Parent-Based Prevention (PBP) of eating disorders targets risk factors and facilitates behavioral change in parents to mitigate potentially negative outcomes of their children. This pre/post uncontrolled study evaluated the feasibility and preliminary outcomes of PBP. PBP was found to be a feasible intervention for mothers with eating disorders and their spouses, with satisfactory retention rates. A total of 16 intact families were assessed at three measurement points for parents' feeding practices, child outcomes, and maternal functioning. Both parents reported improved feeding practices as well as more positive perceptions of their children in comparison to baseline. These pilot findings suggest that PBP is linked with decreased risk of eating and mental problems among the offspring of mothers with eating disorders.


Asunto(s)
Hijo de Padres Discapacitados/psicología , Terapia Familiar/métodos , Trastornos de Alimentación y de la Ingestión de Alimentos/prevención & control , Madres/psicología , Adulto , Preescolar , Estudios de Factibilidad , Femenino , Humanos , Lactante , Masculino , Proyectos Piloto , Resultado del Tratamiento
20.
Appetite ; 95: 67-73, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26145278

RESUMEN

Feeding and eating difficulties are documented among the offspring of mothers with eating disorders. Understanding the perspective of mothers with eating disorders is likely essential to develop parent-based early prevention programs for children of these mothers. In the present study, twenty-nine mothers who were diagnosed with an eating disorder prior to becoming mothers and who currently had toddler age children participated in a semi-structured interview examining maternal functioning and child feeding. The maternal perceptions that emerged from the interviews were sorted into central themes and subcategories using interpretive phenomenological analysis. Data indicate that mothers with eating disorders express preoccupation with their child's eating, shape and weight, and many dilemmas about child feeding. They also reported rarity of family meals and their toddlers' preliminary awareness of maternal symptoms. Maternal concerns regarding child nutrition, feeding and weight were reported as more intense in regards to daughters. These maternal perceptions illuminate the maternal psychological processes that underlie the feeding and eating problems of the children of mothers with lifetime eating disorders. Findings should be addressed in the evaluation, treatment, and research of adult and childhood eating disorders.


Asunto(s)
Conducta Alimentaria/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Relaciones Madre-Hijo/psicología , Madres/psicología , Adulto , Hijo de Padres Discapacitados , Preescolar , Femenino , Humanos , Lactante , Núcleo Familiar , Percepción
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