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1.
J Dance Med Sci ; : 1089313X241255443, 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38859678

ABSTRACT

INTRODUCTION: Contemporary concussion literature has yet to establish appropriate clinical management guidelines to address the unique needs of performing arts populations, especially at the collegiate level. Therefore, the purpose of this investigation was to collate current evidence regarding post-concussion return to performance management among university-aged performing artists to generate broad clinical implications. METHODS: The research team was comprised of two faculty members in the performing arts, one concussion researcher, and athletic trainer, two university librarians, and one physical therapy graduate student with expertise in post-concussion management among performing arts patients. Two librarians searched the literature using PubMed, Cochrane, SPORTdiscus, and Education Research Complete. Studies were eligible for preliminary inclusion if they were written in English, conducted in the United States, as well as published in a peer-reviewed journal. There were no restrictions on publication date due to the limited literature on this topic. The most recent search was conducted in July 2023. RESULTS: Of the 18 studies identified during the search process, only 2 met the inclusion criteria. Broadly, this investigation identified common mechanisms of injury among stage crew/technicians and dancers who are of university-age. Furthermore, both studies identified several patients who opted to return to performing arts on their own volition. However, there were no studies that solely focused on the collegiate performing arts population and their return to performance procedures. CONCLUSIONS: Overall, these findings highlight a momentous gap in concussion literature regarding how to guide clinicians and academic teams when returning collegiate performing artists back to their performance environment(s). Thus, additional research is strongly warranted to understand the lived experiences of performing artists with concussion, as well as how to address specific coursework-related demands to support their recovery.

2.
J Neurosci ; 44(18)2024 May 01.
Article in English | MEDLINE | ID: mdl-38485259

ABSTRACT

Sleep is regulated by homeostatic sleep drive and the circadian clock. While tremendous progress has been made in elucidating the molecular components of the core circadian oscillator, the output mechanisms by which this robust oscillator generates rhythmic sleep behavior remain poorly understood. At the cellular level, growing evidence suggests that subcircuits in the master circadian pacemaker suprachiasmatic nucleus (SCN) in mammals and in the clock network in Drosophila regulate distinct aspects of sleep. Thus, to identify novel molecules regulating the circadian timing of sleep, we conducted a large-scale screen of mouse SCN-enriched genes in Drosophila Here, we show that Tob (Transducer of ERB-B2) regulates the timing of sleep onset at night in female fruit flies. Knockdown of Tob pan-neuronally, either constitutively or conditionally, advances sleep onset at night. We show that Tob is specifically required in "evening neurons" (the LNds and the fifth s-LNv) of the clock network for proper timing of sleep onset. Tob levels cycle in a clock-dependent manner in these neurons. Silencing of these "evening" clock neurons results in an advanced sleep onset at night, similar to that seen with Tob knockdown. Finally, sharp intracellular recordings demonstrate that the amplitude and kinetics of LNd postsynaptic potentials (PSPs) cycle between day and night, and this cycling is attenuated with Tob knockdown in these cells. Our data suggest that Tob acts as a clock output molecule in a subset of clock neurons to potentiate their activity in the evening and enable the proper timing of sleep onset at night.


Subject(s)
Circadian Rhythm , Drosophila Proteins , Drosophila , Sleep , Animals , Female , Animals, Genetically Modified , Circadian Rhythm/physiology , Drosophila Proteins/genetics , Drosophila Proteins/metabolism , Neurons/physiology , Sleep/physiology , Suprachiasmatic Nucleus/physiology
3.
J Psychiatr Res ; 173: 71-79, 2024 May.
Article in English | MEDLINE | ID: mdl-38508035

ABSTRACT

Depression frequently co-occurs with posttraumatic stress disorder (PTSD), including among active duty service members. However, symptom heterogeneity of this comorbidity is complex and its association with treatment outcomes is poorly understood, particularly among active duty service members in residential treatment. This study used latent profile analysis (LPA) to identify symptom-based subgroups of PTSD and depression among 282 male service members in a 10-week, residential PTSD treatment program with evidence-based PTSD psychotherapies and adjunctive interventions. The PTSD Checklist-Military Version and Patient Health Questionnaire-8 were completed by service members at pre- and posttreatment and weekly during treatment. Multilevel models compared subgroups on PTSD and depression symptom change across treatment. LPA indicated four subgroups provided optimal fit: Depressive (high depression severity, low PTSD avoidance; n = 33, 11.7%), Avoidant (high PTSD avoidance, moderate depression severity; n = 89, 31.6%), Moderate (moderate PTSD and depression severity; n = 27, 9.6%), and Distressed (high PTSD and depression severity; n = 133, 47.2%). Treatment response differed across classes for both PTSD and depression outcomes (time × LPA class interaction ps < 0.001). In PTSD models, post-hoc comparisons indicated the Moderate class was associated with less PTSD symptom improvement relative to the other classes (ps < 0.006). In depression models, symptom reduction was greatest for the Distressed and Depressive subgroups relative to the other two classes (ps < 0.009). Study results provide an initial model for two prevalent, impairing disorders among service members and show how these symptom-based subgroups may differentially respond to residential PTSD treatment.


Subject(s)
Depressive Disorder , Military Personnel , Stress Disorders, Post-Traumatic , Humans , Male , Stress Disorders, Post-Traumatic/epidemiology , Stress Disorders, Post-Traumatic/therapy , Depression/epidemiology , Depression/therapy , Comorbidity
4.
Psychother Res ; : 1-13, 2024 Mar 18.
Article in English | MEDLINE | ID: mdl-38497740

ABSTRACT

OBJECTIVE: Despite effective treatment options for posttraumatic stress disorder (PTSD), many patients do not complete therapy. This includes U.S. active duty service members, yet factors linked to attendance in this population remain understudied and dropout remains difficult to predict. Additionally, most studies have not examined samples with PTSD and co-occurring major depressive disorder (MDD) despite high rates of comorbidity. METHOD: The current study explored predictors of dropout among service members with comorbid PTSD and MDD (N = 94) randomized to cognitive processing therapy enhanced with behavioral activation (BA + CPT) or CPT as part of a clinical trial. RESULTS: Using the Fournier approach, only two predictors were associated with lower dropout risk among over 20 examined: shorter duration between pretreatment assessment and Session 1 (p = .041) and past 3-month PTSD treatment engagement (p = .036). CONCLUSION: Results suggest the possible utility of early momentum in starting therapy and leveraging recent treatment to improve attendance. However, this study also highlights the possible limitations of commonly assessed pretreatment factors in predicting attendance and current challenges in measuring dropout risk. Strategies to improve prediction, such as shifting focus to assess modifiable factors and processes more proximal to dropout during treatment, may be needed.Trial registration: ClinicalTrials.gov identifier: NCT02874131.

5.
Mol Ther ; 32(5): 1359-1372, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38429929

ABSTRACT

Spinocerebellar ataxia type 3 (SCA3) is the most common dominantly inherited ataxia. Currently, no preventive or disease-modifying treatments exist for this progressive neurodegenerative disorder, although efforts using gene silencing approaches are under clinical trial investigation. The disease is caused by a CAG repeat expansion in the mutant gene, ATXN3, producing an enlarged polyglutamine tract in the mutant protein. Similar to other paradigmatic neurodegenerative diseases, studies evaluating the pathogenic mechanism focus primarily on neuronal implications. Consequently, therapeutic interventions often overlook non-neuronal contributions to disease. Our lab recently reported that oligodendrocytes display some of the earliest and most progressive dysfunction in SCA3 mice. Evidence of disease-associated oligodendrocyte signatures has also been reported in other neurodegenerative diseases, including Alzheimer's disease, amyotrophic lateral sclerosis, Parkinson's disease, and Huntington's disease. Here, we assess the effects of anti-ATXN3 antisense oligonucleotide (ASO) treatment on oligodendrocyte dysfunction in premanifest and symptomatic SCA3 mice. We report a severe, but modifiable, deficit in oligodendrocyte maturation caused by the toxic gain-of-function of mutant ATXN3 early in SCA3 disease that is transcriptionally, biochemically, and functionally rescued with anti-ATXN3 ASO. Our results highlight the promising use of an ASO therapy across neurodegenerative diseases that requires glial targeting in addition to affected neuronal populations.


Subject(s)
Ataxin-3 , Disease Models, Animal , Machado-Joseph Disease , Oligodendroglia , Oligonucleotides, Antisense , Animals , Oligodendroglia/metabolism , Mice , Machado-Joseph Disease/genetics , Machado-Joseph Disease/therapy , Machado-Joseph Disease/pathology , Machado-Joseph Disease/metabolism , Ataxin-3/genetics , Ataxin-3/metabolism , Humans , Repressor Proteins/genetics , Repressor Proteins/metabolism , Mice, Transgenic
6.
bioRxiv ; 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38496540

ABSTRACT

Glioblastoma (GBM), a universally fatal brain cancer, infiltrates the brain and can be synaptically innervated by neurons, which drives tumor progression 1-6 . Synaptic inputs onto GBM cells identified so far are largely short-range and glutamatergic 7-9 . The extent of integration of GBM cells into brain-wide neuronal circuitry is not well understood. Here we applied a rabies virus-mediated retrograde monosynaptic tracing approach 10-12 to systematically investigate circuit integration of human GBM organoids transplanted into adult mice. We found that GBM cells from multiple patients rapidly integrated into brain-wide neuronal circuits and exhibited diverse local and long-range connectivity. Beyond glutamatergic inputs, we identified a variety of neuromodulatory inputs across the brain, including cholinergic inputs from the basal forebrain. Acute acetylcholine stimulation induced sustained calcium oscillations and long-lasting transcriptional reprogramming of GBM cells into a more invasive state via the metabotropic CHRM3 receptor. CHRM3 downregulation suppressed GBM cell invasion, proliferation, and survival in vitro and in vivo. Together, these results reveal the capacity of human GBM cells to rapidly and robustly integrate into anatomically and molecularly diverse neuronal circuitry in the adult brain and support a model wherein rapid synapse formation onto GBM cells and transient activation of upstream neurons may lead to a long-lasting increase in fitness to promote tumor infiltration and progression.

7.
Article in English | MEDLINE | ID: mdl-38397730

ABSTRACT

BACKGROUND: Surf and hike therapies have demonstrated effectiveness as adjunct interventions for service members with major depressive disorder (MDD). This study explores gender differences in intervention outcomes following a pragmatic, randomized controlled trial of Surf and Hike Therapy for service members with MDD (N = 96; men, n = 46; women, n = 50). METHODS: Clinician-administered and self-report measures (depression, anxiety, positive affect, negative affect, resilience, and pain) were completed at preprogram, postprogram, and 3-month follow-up; brief measures (depression/anxiety and positive affect) were completed before and after each session. RESULTS: Multilevel modeling results showed that anxiety decreased from pre- to postprogram and significantly differed by gender (B = -2.26, p = 0.029), with women reporting greater reductions. The remaining outcomes from pre- to postprogram demonstrated significant improvements that did not differ by gender (ps = 0.218-0.733). There were no gender differences through follow-up (ps = 0.119-0.780). However, within sessions, women reported greater improvements in depression/anxiety (B = -0.93, p = 0.005) and positive affect (B = 3.73, p = 0.001). The change in positive affect scores within sessions was greater for women in Hike Therapy compared to men (p = 0.016). CONCLUSIONS: Overall, results demonstrate that both genders benefit from adjunctive Surf and Hike Therapies, but women exhibit a better response in terms of longer-term anxiety and immediate psychological outcomes.


Subject(s)
Depressive Disorder, Major , Humans , Male , Female , Depressive Disorder, Major/therapy , Sex Factors , Anxiety/epidemiology , Anxiety/therapy , Anxiety Disorders , Self Report , Depression/epidemiology , Depression/therapy
8.
J Biomech ; 164: 111939, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38310004

ABSTRACT

Inertial measurement units (IMUs) offer a portable and inexpensive alternative to traditional optical motion capture systems, and have potential to support clinical diagnosis and treatment of low back pain; however, due to a lack of confidence regarding the validity of IMU-derived metrics, their uptake and acceptance remain a challenge. The objective of this work was to assess the concurrent validity of the Xsens DOT IMUs for tracking multiplanar spine movement, and to evaluate concurrent validity and reliability for estimating clinically relevant metrics relative to gold-standard optical motion capture equipment. Ten healthy controls performed spine range of motion (ROM) tasks, while data were simultaneously tracked from IMUs and optical marker clusters placed over the C7, T12, and S1 vertebrae. Root mean square error (RMSE), mean absolute error (MAE), and intraclass correlation coefficients (ICC2,1) were calculated to assess validity and reliability of absolute (abs; C7, T12, and S1 sensors) and relative joint (rel; intersegmental thoracic, lumbar, and total) motion. Overall RMSEabs = 1.33°, MAEabs = 0.74° ± 0.69, and ICC2,1,abs = 0.953 across all movements, sensors, and planes. Results were slightly better for uniplanar movements when evaluating the primary rotation axis (prim) absolute ROM (MAEabs,prim = 0.56° ± 0.49; ICC2,1,abs,prim = 0.999). Similarly, when evaluating relative intersegmental motion, overall RMSErel = 2.39°, MAErel = 1.10° ± 0.96, and ICC2,1,rel = 0.950, and relative primary rotation axis achieved MAErel,prim = 0.87° ± 0.77, and ICC2,1,rel,prim = 0.994. Findings from this study suggest that these IMUs can be considered valid for tracking multiplanar spine movement, and may be used to objectively assess spine movement and neuromuscular control in clinics.


Subject(s)
Low Back Pain , Movement , Humans , Reproducibility of Results , Sacrum , Rotation , Range of Motion, Articular , Biomechanical Phenomena
9.
Pediatr Pulmonol ; 59(4): 930-937, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38214423

ABSTRACT

INTRODUCTION: Bronchiolitis is a leading indication for pediatric emergency department (ED) visits and hospitalizations. Our objective was to provide a comprehensive review of national trends and epidemiology of ED visits for bronchiolitis from 1993 to 2019 in the United States. METHODS: We retrospectively reviewed the National Hospital Ambulatory Medical Care Survey (NHAMCS) reporting of ED visits for bronchiolitis for children age <2 years from 1993 to 2019. Bronchiolitis cases were identified using billing codes assigned at discharge. The primary outcome was bronchiolitis ED visit rates, calculated using NHAMCS-assigned patient visit weights. We then evaluated for temporal variation in patient characteristics, facility location, and hospitalizations among the bronchiolitis ED visits. RESULTS: There were an estimated 8 million ED visits for bronchiolitis for children <2 years between 1993 and 2019. Bronchiolitis ED visits rates ranged from 28 to 36 per 1000 ED visits from 1993 to 2010 and increased significantly to 65 per 1000 ED visits in the 2017-2019 time period (p < 0.001). There was no significant change over time in patient age, sex, race and ethnicity, insurance status, hospital type, or triage level upon ED presentation. Approximately half of bronchiolitis ED visits occurred in the winter months throughout the study period. CONCLUSION: In this analysis of 27 years of national data, we identified a recent rise in ED visit rates for bronchiolitis, which have almost doubled from 2010 to 2019 following a period of relative stability between 1993 and 2010.


Subject(s)
Bronchiolitis , Emergency Room Visits , Child , Humans , United States/epidemiology , Child, Preschool , Retrospective Studies , Hospitalization , Health Care Surveys , Emergency Service, Hospital , Bronchiolitis/epidemiology , Bronchiolitis/therapy
10.
Psychol Trauma ; 2024 Jan 18.
Article in English | MEDLINE | ID: mdl-38236229

ABSTRACT

OBJECTIVE: Even after the most effective posttraumatic stress disorder (PTSD) treatments, symptoms often persist. Understanding residual symptoms is particularly relevant in military populations, who may be less responsive to PTSD interventions. METHOD: The sample consisted of 282 male service members who engaged in a residential PTSD treatment program at a military treatment facility that provided evidence-based PTSD psychotherapies and adjunctive interventions. PTSD and depression symptoms were assessed before and after treatment and weekly during treatment via the PTSD Checklist-Military Version and Patient Health Questionnaire-8. Logistic regression with Hochberg's step-up procedure compared the likelihood of individual residual symptoms between service members who did (n = 92, 32.6%) and did not (n = 190, 67.4%) experience clinically significant PTSD change (≥ 10-point PTSD Checklist-Military Version reduction). RESULTS: Not achieving clinically significant PTSD change was associated with greater odds of nearly all residual symptoms (OR = 2.03-6.18), excluding two Patient Health Questionnaire-8 items (appetite and psychomotor changes). Among service members experiencing clinically significant PTSD change, concentration difficulties (73.3%), physical reactions to reminders (71.1%), and intrusions (70.8%) were PTSD symptoms most likely to persist. Poor sleep (56.2%), low energy (50.0%), and concentration difficulties (48.3%) were the most common for depression. CONCLUSIONS: To our knowledge, this study is the first to examine residual PTSD and depression symptoms following residential PTSD treatment for active duty service members. Given the low rates of clinically significant PTSD change and the high frequency of residual symptoms, strategies may be needed to improve residential PTSD treatment outcomes in the military. (PsycInfo Database Record (c) 2024 APA, all rights reserved).

11.
Eur J Psychotraumatol ; 14(2): 2282020, 2023.
Article in English | MEDLINE | ID: mdl-38010375

ABSTRACT

Background: Sexual assault and alcohol use are significant public health concerns, including for the United States (US) military. Although alcohol is a risk factor for military sexual assault (MSA), research on the extent of alcohol-involvement in MSAs has not been synthesised.Objective: Accordingly, this scoping review is a preliminary step in evaluating the existing literature on alcohol-involved MSAs among US service members and veterans, with the goals of quantifying the prevalence of alcohol-involved MSA, examining differences in victim versus perpetrator alcohol consumption, and identifying additional knowledge gaps.Method: In accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines for Scoping Reviews, articles in this review were written in English, published in 1996 or later, reported statistics regarding alcohol-involved MSA, and included samples of US service members or veterans who experienced MSA during military service.Results: A total of 34 of 2436 articles identified met inclusion criteria. Studies often measured alcohol and drug use together. Rates of reported MSAs that involved the use of alcohol or alcohol/drugs ranged from 14% to 66.1% (M = 36.94%; Mdn = 37%) among servicemen and from 0% to 83% (M = 40.27%; Mdn = 41%) among servicewomen. Alcohol use was frequently reported in MSAs, and there is a dearth of information on critical event-level characteristics of alcohol-involved MSA. Additionally, studies used different definitions and measures of MSA and alcohol use, complicating comparisons across studies.Conclusion: The lack of event-level data, and inconsistencies in definitions, measures, and sexual assault timeframes across articles demonstrates that future research and data collection efforts require more event-level detail and consistent methodology to better understand the intersection of alcohol and MSA, which will ultimately inform MSA prevention and intervention efforts.


A total of 34 of 2436 articles identified met inclusion criteria. Studies often measured alcohol and drug use together. Rates of reported military sexual assaults that involved the use of alcohol or alcohol/drugs ranged from 14% to 66.1% (M = 36.94%; Mdn = 37%) among servicemen and from 0% to 83% (M = 40.27%; Mdn = 41%) among servicewomen.More precise prevalence estimates of the intersection between alcohol and military sexual assault were limited due to inconsistencies in the definitions of sexual assault and alcohol use, measures of sexual assault and alcohol use, and timeframe for reporting across studies.Future research should standardise the measures, definitions, and timeframes of sexual assault and alcohol-involvement to allow for a more precise estimation of alcohol-involved military sexual assault. Furthermore, event-level data is needed including amount and timeframe of alcohol consumption, relationship between victim and perpetrator, location of alcohol consumption and military sexual assault, and whether the assault was opportunistic or facilitated, to inform military sexual assault prevention and intervention efforts in the military.


Subject(s)
Military Personnel , Sex Offenses , Substance-Related Disorders , Veterans , Humans , United States/epidemiology , Risk Factors
12.
J Clin Med ; 12(18)2023 Sep 21.
Article in English | MEDLINE | ID: mdl-37763046

ABSTRACT

Molar-incisor pattern periodontitis (MIPP) is a severe form of periodontal disease characterized by rapid attachment loss and bone destruction affecting the molars and incisors. Formerly referred to as aggressive periodontitis, the terminology for this condition was revised after the 2017 workshop on the classification of periodontal and peri-implant diseases and conditions. Despite the modification in nomenclature, the treatment strategies for MIPP remain a critical area of investigation. The core principles of MIPP treatment involve controlling local and systemic risk factors, managing inflammation, and arresting disease progression. Traditional non-surgical periodontal therapy, including scaling and root planing, is commonly employed as an initial step together with the prescription of antibiotics. Surgical intervention may be necessary to address the severe attachment loss. Surgical techniques like resective and regenerative procedures can aid in achieving periodontal health and improving esthetic outcomes. This review article aims to provide an overview of the current understanding and advancements in the treatment modalities of MIPP. Through an extensive analysis of the existing literature, we discuss various modern therapeutic approaches that have been explored for managing this challenging periodontal condition.

13.
Dis Model Mech ; 16(9)2023 09 01.
Article in English | MEDLINE | ID: mdl-37664882

ABSTRACT

Increased neurofilament light (NfL; NEFL) protein in biofluids is reflective of neurodegeneration and has gained interest as a biomarker across neurodegenerative diseases. In spinocerebellar ataxia type 3 (SCA3), the most common dominantly inherited ataxia, patients exhibit progressive NfL increases in peripheral blood when becoming symptomatic, and NfL remains stably elevated throughout further disease course. However, progressive NfL changes are not yet validated in relevant preclinical SCA3 animal models, hindering its application as a biomarker during therapeutic development. We used ultra-sensitive single-molecule array (Simoa) to measure blood NfL over disease progression in YACQ84 mice, a model of SCA3, assessing relationships with measures of disease severity including age, CAG repeat size and magnetic resonance spectroscopy. YACQ84 mice exhibited plasma NfL increases that were concomitant with ataxia-related motor deficits as well as increased serum NfL, which correlated with previously established neurometabolite abnormalities, two relevant measures of disease in patients with SCA3. Our findings establish the progression of NfL increases in the preclinical YACQ84 mouse, further supporting the utility of blood NfL as a peripheral neurodegeneration biomarker and informing on coinciding timelines of different measures of SCA3 pathogenesis.


Subject(s)
Machado-Joseph Disease , Animals , Mice , Intermediate Filaments , Disease Models, Animal , Ataxia , Disease Progression
14.
Pharmaceuticals (Basel) ; 16(9)2023 Aug 29.
Article in English | MEDLINE | ID: mdl-37765026

ABSTRACT

The macrocyclic tetrapeptide CJ-15,208 (cyclo[Phe-D-Pro-Phe-Trp]) and its D-Trp isomer exhibit kappa opioid receptor (KOR) antagonism which prevents stress-induced reinstatement of extinguished cocaine-conditioned place preference. Here, we evaluated the effects of substitution of Trp and D-Trp on the peptides' opioid activity, antinociceptive tolerance, and the ability to prevent relapse to extinguished drug-CPP. Six analogs were synthesized using a combination of solid-phase peptide synthesis and cyclization in solution. The analogs were evaluated in vitro for opioid receptor affinity in radioligand competition binding assays, efficacy in the [35S]GTPγS assay, metabolic stability in mouse liver microsomes, and for opioid activity and selectivity in vivo in the mouse 55 °C warm-water tail-withdrawal assay. Potential liabilities of locomotor impairment, respiratory depression, acute tolerance, and conditioned place preference (CPP) were also assessed in vivo, and the ameliorating effect of analogs on the reinstatement of extinguished cocaine-place preference was assessed. Substitutions of other D-amino acids for D-Trp did not affect (or in one case increased) KOR affinity, while two of the three substitutions of an L-amino acid for Trp decreased KOR affinity. In contrast, all but one substitution increased mu opioid receptor (MOR) affinity in vitro. The metabolic stabilities of the analogs were similar to those of their respective parent peptides, with analogs containing a D-amino acid being much more rapidly metabolized than those containing an L-amino acid in this position. In vivo, CJ-15,208 analogs demonstrated antinociception, although potencies varied over an 80-fold range and the mediating opioid receptors differed by substitution. KOR antagonism was lost for all but the D-benzothienylalanine analog, and the 2'-naphthylalanine analog instead demonstrated significant delta opioid receptor (DOR) antagonism. Introduction of DOR antagonism coincided with reduced acute opioid antinociceptive tolerance and prevented stress-induced reinstatement of extinguished cocaine-CPP.

15.
Article in English | MEDLINE | ID: mdl-37556019

ABSTRACT

PURPOSE: Few studies of risk factors for autism spectrum disorder (ASD) have been prospective in design or investigated the role of psychosocial factors measured during pregnancy. We aimed to investigate associations between prenatal psychosocial factors and risk of ASD in offspring, as part of a multicenter prospective cohort study of more than 2000 mother-child pairs. METHODS: Nulliparous women aged 18-35 years, living in Pennsylvania, USA, were interviewed during pregnancy and multiple times postpartum over the course of a 3-year period. There were 2388 mothers who completed the Screen for Social Interaction Toddler Version (SSI-T), a measure of risk of ASD, when their child was 3-years old. Multivariable logistic regression models were used to investigate the associations between prenatal psychosocial factors-including total scores on three scales (social-support, stress and depression), trouble paying for basic needs, mental illness diagnosis and use of antidepressants-and risk of ASD in offspring at the age of 3-years, controlling for relevant confounding variables. RESULTS: There were 102 children (4.3%) who were scored as at-risk of ASD at 3-years. Prenatal psychosocial factors that were significantly associated with risk of ASD in the adjusted models were lower social-support (p < 0.001); stress (p = 0.003): depression (< 0.001), trouble paying for basic needs (p = 0.012), mental illness diagnosis (p = 0.016), and use of antidepressants (p < 0.001). CONCLUSION: These findings suggest that maternal experience of adverse psychosocial factors during pregnancy may be important intrauterine exposures related to the pathogenesis of ASD.

16.
J Pediatr ; 262: 113625, 2023 11.
Article in English | MEDLINE | ID: mdl-37463640

ABSTRACT

OBJECTIVE: To examine prospectively associations of neighborhood opportunity with the presence of dampness or pests in the home environment during early adolescence. STUDY DESIGN: We geocoded residential addresses from 831 children (mean age 7.9 years, 2007-2011) in the Project Viva cohort. We linked each address with census tract-level Child Opportunity Index scores, which capture neighborhood conditions and resources influencing child heath including educational, health, environmental, and socioeconomic factors. Our primary outcome was presence of dampness or pests in the home in early adolescence (mean age 13.2 years, 2013-2016). Secondary outcomes included current asthma and lung function testing results. Mixed-effects regression models estimated longitudinal associations of Child Opportunity Index scores with outcomes, adjusting for individual and family sociodemographics. RESULTS: Children residing in neighborhoods with greater overall opportunity were less likely to live in homes with dampness or pests approximately 5 years later (aOR 0.85 per 20-unit increase in Child Opportunity Index percentile rank, 95% CI 0.73-0.998). We observed no significant associations in adjusted models of overall neighborhood opportunity with current asthma or lung function. Lower school poverty or single-parent households and greater access to healthy food or economic resource index were associated with lower odds of a home environment with dampness or pests. CONCLUSIONS: More favorable neighborhood conditions in mid-childhood were associated with lower likelihood of living in a home with dampness or pests in the early adolescence.


Subject(s)
Asthma , Child , Humans , Adolescent , Asthma/epidemiology , Socioeconomic Factors , Residence Characteristics , Poverty , Family Characteristics
17.
Front Psychol ; 14: 1207633, 2023.
Article in English | MEDLINE | ID: mdl-37492451

ABSTRACT

Introduction: Recreational and adaptive sports programs may be beneficial therapeutic interventions for improving psychological outcomes among veterans and service members with posttraumatic stress disorder (PTSD) because they provide opportunities for exercise, socialization, respite, and time outdoors. Although there are an increasing number of sports programs for veterans and service members with PTSD, data evaluating the outcomes of such programs are limited. Materials and methods: The sample included 74 U.S. veterans who participated in the National Veterans Summer Sports Clinic (NVSSC), an annual, week-long adaptive sports program in San Diego, California. Participants were categorized into two subgroups: those who met criteria for probable PTSD using the PTSD Checklist for DSM-5 (n = 20) and those who did not (n = 54). Participants completed self-report assessments before and after each daily activity, before and after the program, and 3 months following program completion. Results: Over the course of NVSSC program participation, the diagnostic subgroups (probable PTSD vs. no PTSD) did not significantly differ on changes in depression, positive affect, negative affect, or insomnia. Compared to those without PTSD, veterans with PTSD experienced greater reduction in generalized anxiety during the program (MD = -3.07, p = 0.034). Veterans with PTSD also experienced significant improvements in PTSD symptoms at postprogram (MD = -23.76, p < 0.001). For both groups, significant benefits were shown during the program but rebounded by the 3-month follow-up. Over the course of each daily activity, positive affect (MD = 2.71, p < 0.001) and depression/anxiety scores significantly decreased (MD = -0.75, p < 0.001), with no differences between PTSD diagnostic groups across time (ps = 0.714 and 0.961, respectively). Conclusion: Veterans with and without PTSD benefited from participation in the NVSSC. Participants with probable PTSD experienced greater improvements in generalized anxiety at postprogram only; there were no other significant differences between the two groups at postprogram or at 3-month follow-up. In line with prior research, benefits for those with PTSD were lost by 3-month follow-up, suggesting that regular engagement in recreational and adaptive sports may be necessary to sustain psychological health improvements.

18.
Psychiatry Res ; 326: 115330, 2023 08.
Article in English | MEDLINE | ID: mdl-37418778

ABSTRACT

Posttraumatic stress disorder (PTSD) and major depressive disorder (MDD) frequently co-occur and can cause significant impairment. Data are lacking as to whether interventions targeting both PTSD and MDD may improve treatment outcomes among individuals with this comorbidity compared with existing evidence-based PTSD treatments alone. This randomized trial compared the effectiveness of cognitive processing therapy (CPT) enhanced with behavioral activation (BA+CPT) versus CPT among 94 service members (52 women and 42 men; age M = 28.5 years) with comorbid PTSD and MDD. The primary outcome was clinician-administered depression symptom severity on the Montgomery-Åsberg Depression Rating Scale (MADRS) from pretreatment through 3-month follow-up. Intent-to-treat analyses using multilevel models showed statistically and clinically significant decreases in MADRS scores for both conditions over time, with no significant differences between BA+CPT and CPT. Secondary depression and PTSD symptom outcomes followed a similar pattern of results. For diagnostic MDD and PTSD outcomes using available data, no statistically significant differences between treatments emerged at posttreatment or 3-month follow-up. Sessions attended, dropout rate, and treatment satisfaction did not significantly differ between treatments. Outcomes were comparable for both treatments, suggesting that BA+CPT and CPT were similarly effective psychotherapy options for comorbid PTSD and MDD.


Subject(s)
Cognitive Behavioral Therapy , Depressive Disorder, Major , Military Personnel , Stress Disorders, Post-Traumatic , Veterans , Male , Humans , Female , Adult , Cognitive Behavioral Therapy/methods , Military Personnel/psychology , Depressive Disorder, Major/complications , Depressive Disorder, Major/therapy , Behavior Therapy , Psychotherapy , Stress Disorders, Post-Traumatic/complications , Stress Disorders, Post-Traumatic/therapy , Stress Disorders, Post-Traumatic/diagnosis , Treatment Outcome , Veterans/psychology
19.
PLoS One ; 18(6): e0287023, 2023.
Article in English | MEDLINE | ID: mdl-37379273

ABSTRACT

BACKGROUND AND AIMS: First-time mothers often need help with breastfeeding and may feel isolated and uncertain about whom they can turn to for help with breastfeeding challenges. Exploration of whether access to breastfeeding advice helps new mothers initiate and continue breastfeeding is necessary. This study investigated the associations between ease of access to breastfeeding advice for first-time mothers and breastfeeding initiation and duration. METHODS: This was a prospective, longitudinal cohort study of 3,006 women who delivered their first child in Pennsylvania, USA; with prenatal and postpartum interviews. At 1-month postpartum participants reported the extent to which they had access to "Someone to give you advice about breastfeeding if you needed it", via a 5-point scale ranging from "none of the time" to "all of the time". RESULTS: There were 132 women (4.4%) who reported that they had access to someone to give them advice about breastfeeding "none of the time"; 697 (23.3%) reported access "a little of the time" or "some of the time"; and 2,167 (72.3%) reported access "most of the time" or "all of the time". While the majority of the new mothers were breastfeeding at 1-month postpartum (72.5%), less than half were still breastfeeding at 6-months postpartum (44.5%). The higher the level of access to advice about breastfeeding the more likely women were to establish breastfeeding by 1-month postpartum and to still be breastfeeding at 6-months. CONCLUSIONS: For first-time mothers, ease of access to someone who can give them advice about breastfeeding facilitates breastfeeding establishment and continuation.


Subject(s)
Breast Feeding , Mothers , Pregnancy , Child , Female , Humans , Prospective Studies , Longitudinal Studies , Postpartum Period
20.
Front Psychol ; 14: 1185774, 2023.
Article in English | MEDLINE | ID: mdl-37359884

ABSTRACT

Introduction: Exercise-based interventions have established benefits for the treatment of depression and other psychological outcomes; however, limited data exist evaluating psychological, social, and functional outcomes for exercise outdoors. Methods: The current study sought to expand knowledge about the breadth of effects following outdoor exercise interventions by using data from a randomized control trial comparing Surf and Hike Therapy among 96 U.S. active duty service members with major depressive disorder (MDD). Assessments examining psychological symptoms and functioning were completed before and after the 6-week programs, and 3 months following program completion. Participants also completed assessments before and after each exercise session. Multilevel modeling was used to determine whether psychological and functional outcomes (anxiety, positive and negative affect, resilience, pain, and physical and social functioning) improved for service members receiving Surf or Hike Therapy, and whether improvements differed by intervention. Results: Study findings showed improved anxiety (p < 0.001), negative affect (p < 0.001), psychological resilience (p = 0.013), and social functioning (p < 0.001) following program participation, with no differences by intervention. Positive affect, pain, and physical functioning did not significantly improve after the program. Within sessions, positive affect (p < 0.001) and pain (p = 0.036) changed, and to a greater extent for those in the Surf Therapy condition. Conclusion: Study results suggest that both Surf Therapy and Hike Therapy can improve psychological symptoms and social functioning impairments that commonly co-occur among service members with MDD, but Surf Therapy may provide enhanced immediate effects on positive affect and pain. Clinical trial registration: ClinicalTrials.gov, NCT03302611.

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