Publications by authors named "Bruce M"

Early language is shaped by parent-child interactions and has been examined in relation to maternal psychopathology and parenting stress. Minimal work has examined the relation between maternal emotion dysregulation and toddler vocabulary development. This longitudinal study examined associations between maternal emotion dysregulation prenatally, maternal everyday stress at 7 months postpartum, and toddler vocabulary at 18 months.

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Introduction: The ability to admit patients to enhanced or critical care may be limited by bed availability. In a network with low provision of critical and enhanced care beds, we aimed to assess the proportion of patients having surgery with moderate (1%-< 5%) or high (≥ 5%) predicted risk of 30-day postoperative mortality and their postoperative care location. We also aimed to study referral and admission outcomes to critical care.

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  • Tan spot, a wheat disease caused by the pathogen Pyrenophora tritici-repentis, involves three necrotrophic effectors (Ptr ToxA, Ptr ToxB, and Ptr ToxC), and its variations are sorted into a race system based on their genetic combinations.
  • A survey in Kansas identified 63 isolates of Ptr, revealing that race 1, which includes the harmful Ptr ToxA, is the most prevalent, along with the existence of races 2, 3, and 4.
  • These findings suggest that wheat breeding efforts in Kansas should aim to reduce the susceptibility gene Tsn1 to enhance resistance against the pathogen, providing valuable insights for breeders and path
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Background: Pneumococcal conjugate vaccines (PCVs) that are ten-valent (PCV10) and 13-valent (PCV13) became available in 2010. We evaluated their global impact on invasive pneumococcal disease (IPD) incidence in all ages.

Methods: Serotype-specific IPD cases and population denominators were obtained directly from surveillance sites using PCV10 or PCV13 in their national immunisation programmes and with a primary series uptake of at least 50%.

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Brain development is a non-linear process of regionally specific epochs occurring during windows of sensitivity to endogenous and exogenous stimuli. We have identified an epoch in the neonatal rat brain defined by a transient population of peri-hippocampal mast cells (phMCs) that are abundant from birth through 2-weeks post-natal but absent thereafter. The phMCs are maintained by proliferation and harbor a unique transcriptome compared with mast cells residing in the skin, bone marrow, or other brain regions.

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Introduction: Operationalizing multi-site Community Engagement (CE) Studios to inform a research program is valuable for researchers. We describe the process and outcomes of hosting three CE Studios with Community Experts aged 65 years or older with chronic conditions and care partners of older adults. Experts gave feedback about processes for testing the feasibility, efficacy, effectiveness, and implementation of audio recording clinic visits and sharing recordings with patients who have multimorbidity and their care partners.

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Objective: The objective of this trial was to determine the feasibility, acceptability, and preliminary effectiveness of sharing audio recordings of primary care visits with older adults with multimorbidity.

Methods: We used a two-arm, randomized, controlled, feasibility trial with 3-month follow-up. Patients aged ≥ 65 years-with diabetes and hypertension-were recruited from academic primary care settings in New Hampshire, Tennessee, and Texas.

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Accurate estimation of perinatal sleep is important for informing future research and multigenerational health interventions. We compared diary- and actigraphy-estimated sleep parameters during pregnancy and postpartum. We informed our interpretation of these analyses with participants' feedback about these sleep estimation methods.

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Recent increases in community-associated infections have highlighted the importance of monitoring toxigenic from animal and environmental sources. We provide the complete circularized genomes of two toxigenic strains isolated from feral horse faeces. Genome N64 (sequence type 964) consists of a single chromosome of 4,078,791 bp, while genome H251 (sequence type 963) comprises one chromosome (4,304,722 bp) and three plasmids (150,942 bp, 11,534 bp, and 9,074 bp).

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Heart failure with reduced ejection fraction (HFrEF) is a major contributor of premature cardiovascular-related deaths. Patients are typically on numerous medications to manage this condition; however, patients continue to experience poor quality of life. Alternative therapeutic approaches are needed to treat HFrEF.

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There is increased awareness among basic and clinical scientists that psychological and social stress can have detrimental effects on physical, cognitive, and mental health. Data have been published indicating that social, economic, psychological, and physical environmental stress can influence behavior that has biological and physiological consequences-yet there are major gaps in understanding the physiological and cellular processes that drive increased morbidity and mortality. The potential role of mitochondria has been highlighted in psychosomatic medicine, as their functionality in various biological and physiological processes has earned recognition.

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With large wildfires becoming more frequent, we must rapidly learn how megafires impact biodiversity to prioritize mitigation and improve policy. A key challenge is to discover how interactions among fire-regime components, drought and land tenure shape wildfire impacts. The globally unprecedented 2019-2020 Australian megafires burnt more than 10 million hectares, prompting major investment in biodiversity monitoring.

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  • Poor fit between work expectations and the work environment leads to high levels of stress among early career occupational therapists, particularly those with less than 5 years of experience.
  • A study involving 261 South African occupational therapists used the Area of Work-Life Survey (AWS) to analyze factors influencing work-life areas like workload, control, and community.
  • Results indicated that while most work-life areas scored normal or high, workload was notably low, especially for those in public health settings and physical rehabilitation, suggesting a need for improved support in these environments.
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Objectives: Celiac disease (CD) is an autoimmune gastrointestinal disorder that requires a strict lifelong gluten-free diet (GFD). Gluten-free (GF) foods are more expensive and less readily accessible than gluten-containing foods, contributing to an increased risk for food insecurity (FI). The study aimed to determine associations between GF-FI, sociodemographic risk factors and child dietary adherence and diet quality (DQ).

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  • * Researchers aim to use therapeutic ultrasound, specifically a technique called histotripsy, as a noninvasive way to destroy bacteria within these abscesses.
  • * The study found a strong link between the size of the cavitation cloud produced during histotripsy and the effectiveness of bacterial inactivation, indicating promising potential for this ultrasound method.
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  • The study explores boiling histotripsy (BH) for non-invasive kidney tumor ablation, focusing on different BH dose metrics in porcine and canine kidney models.
  • Various pulsing protocols were tested to assess lesion formation, revealing that in vivo kidney tissue required lower BH doses compared to ex vivo tissue for similar damage.
  • Results indicated tissue stiffness and damage differed between kidney compartments, with the renal cortex needing fewer pulses for effective treatment, while the medulla and renal sinus showed higher resistance to BH dosing.
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Prenatal maternal anxiety is considered a risk factor for the development of child internalizing problems. However, little is known about potential mechanisms that account for these associations. The current study examined whether prenatal maternal anxiety was indirectly associated with toddler internalizing problems via prenatal maternal physiology and infant negative affectivity.

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Objective: Direct admission (DA) to hospital can reduce emergency department (ED) utilization by bypassing the ED during the admission process. We implemented a DA program across 3 health systems and compared timeliness of care, family experience of care, and post-admission clinical deterioration among children admitted via DA versus the ED after their clinic was randomized to begin the DA program.

Methods: Using a stepped-wedge design, 69 primary and urgent care clinics were randomized to 1 of 4 time points to begin a voluntary DA program, February 1, 2020 to April 30, 2023.

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  • Traumatic spinal cord injury (tSCI) leads to quick loss of neurological function, making recovery prediction challenging.
  • The study used contrast-enhanced ultrasound to assess intraspinal blood flow disruption in a rodent model, finding that this disruption was linked to injury severity and locomotor function after 8 weeks.
  • In 27 human cases with varying tSCI severity, results confirmed correlations between ultrasound metrics and both injury severity and functional recovery after 6 months, suggesting potential for these ultrasound metrics in prognostic assessments, although further studies are needed.
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Introduction: Vaccination during pregnancy is recommended but uptake is low and evidence on the topic is limited.

Aims: This study aimed to identify the drivers of current behavior and barriers to change for health care practitioners (HCPs) and pregnant patients in Canada.

Methods: This study is an in-depth qualitative investigation of the factors influencing HCPs' vaccination communication during pregnancy, as well as factors influencing pregnant patients' vaccination uptake in Canada using the Theoretical Domains Framework.

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Background: Loneliness is a biopsychosocial stressor linked to poor health outcomes including dementia. Few studies have focused on this association among men and even fewer have examined racial disparities in loneliness and cognitive functioning among this group. The purpose of this study was to examine racial differences in the association between loneliness and cognitive functioning among men in the 2016 wave of the Health and Retirement Study.

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Histotripsy is a noninvasive focused ultrasound therapy that mechanically fractionates tissue to create well-defined lesions. In a previous clinical pilot trial to treat benign prostatic hyperplasia (BPH), histotripsy did not result in consistent objective improvements in symptoms, potentially because of the fibrotic and mechanically tough nature of this tissue. In this study, we aimed to identify the dosage required to homogenize BPH tissue by different histotripsy modalities, including boiling histotripsy (BH) and cavitation histotripsy (CH).

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The Global Burden of Animal Diseases provides an analytical framework to measure the overall health of various farmed animal populations, to estimate the farm-level burden of different diseases, incorporating production losses due to morbidity and mortality as well as health expenditure, and to identify the wider economic and human health impacts of animal disease. Attributing the burden of animal diseases to specific causes or groups of causes requires methodological choices, including the classification of diseases and the resulting health states that manifest in loss of production. The aim of this article is to address the key challenges in the process of estimating farm-level disease burden, including ambiguity in terminology, data availability and collation, and adjustments for comorbidity.

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The Global Burden of Animal Diseases (GBADs) programme aims to assess the impact of animal health on agricultural animals, livestock production systems and associated communities worldwide. As part of the objectives of GBADs'Animal Health Ontology theme, the programme reviewed conceptual frameworks, ontologies and classification systems in biomedical science. The focus was on data requirements in animal health and the connections between animal health and human and environmental health.

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  • Normal aging negatively impacts cerebrovascular health, linked to increased risk of ischemic injury, though less is known about the spinal cord compared to the brain.
  • Research using contrast-enhanced ultrasound (CEUS) in aging Fisher 344 rats showed that older rats had significantly more tortuous anterior spinal arteries and higher vascular resistance, alongside reduced blood volume in spinal tissues.
  • When subjected to low oxygen conditions, younger rats exhibited a substantial increase in blood flow, while aged rats did not respond, possibly due to diminished pericyte coverage and activated microglia in the aged group.
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