Publications by authors named "MacMillan K"

Introduction: Paediatric drowning is an injury associated with significant morbidity and mortality.

Objective: The objective is to describe drowning trends, including associations with inpatient hospitalisation or fatality, in a state-wide paediatric cohort to inform prevention strategies.

Methods: In this retrospective cohort study using the Health Services Cost Review Commission database, we used International Classification of Diseases, Tenth Revision (ICD-10) codes to identify patients aged 0-19 years with an outpatient (including emergency department) or inpatient medical encounter following a non-fatal or fatal drowning event between 2016 and 2019.

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The care of the dyad affected by opioid use disorder (OUD) requires a multi-disciplinary approach that can be challenging for institutions to develop and maintain. However, over the years, many institutions have developed quality improvement (QI) initiatives aimed at improving outcomes for the mother, baby, and family. Over time, QI efforts targeting OUD in the perinatal period have evolved from focusing separately on the mother and baby to efforts addressing care of the dyad and family during pregnancy, delivery, and postpartum.

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Article Synopsis
  • - The study investigates how children with ADHD and typically developing children remember self-relevant information, focusing on their ability to attend to, encode, and retrieve memories linked to themselves versus others.
  • - In the first task, typically developing children remembered self-referenced objects better than other-referenced ones, showing a significant self-reference effect (SRE), while children with ADHD did not exhibit this effect.
  • - In the second task, all groups, including those with ADHD, displayed better memory for actions they performed versus those performed by others, indicating that the enactment effect remains intact in children with ADHD.
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Purpose: To compare the prevalence of emotional and physical intimate partner violence (IPV) across pregnancy and the first year postpartum in those with and without clinical depression and assess the association between maternal childhood trauma, current stressful life events and depression and IPV over the perinatal period.

Methods: Data were obtained from 505 pregnant women from the Mercy Pregnancy and Emotional Wellbeing Study (MPEWS), a cohort study with data collected across pregnancy until 12 months postpartum. Maternal antenatal depression was measured using the Structured Clinical Interview for DSM-IV (SCID-IV) with repeat measurement of perinatal depressive symptoms using the Edinburgh Postnatal Depression Scale (EPDS).

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A structurally novel class of benzo- or pyrido-fused 1,3-dihydro-2H-imidazole-2-imines was designed and evaluated in an inositol phosphate accumulation assay for G signaling to measure agonistic activation of the orexin receptor type 2 (OXR). These compounds were synthesized in 4-9 steps overall from readily available starting materials. Analogs that contain a stereogenic methyl or cyclopropyl substituent at the benzylic center, and a correctly configured alkyl ether, alkoxyalkyl ether, cyanoalkyl ether, or α-hydroxyacetamido substituted homobenzylic sidechain were identified as the most potent activators of OXR coupled G signaling.

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Objective: The aim of the study is to explore the early parenting experiences among a cohort of postpartum individuals with opioid use disorder (OUD) both during and after the delivery hospitalization to identify areas of intervention to strengthen bonding and attachment.

Methods: Semistructured qualitative interviews with recently pregnant people with OUD assessed parenting needs, supports, and goals in the context of the demands of addiction treatment and early motherhood. Probes explored the relationship between early parenting experiences, addiction, and recovery, as well as enabling factors and barriers to mother-infant bonding.

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Respiratory disease is common in the horse population and is often associated with poor performance in equine athletes. Despite their outstanding strength and aerobic capacity, little regard is given to draft horses and the respiratory disorders they may encounter when performing athletic activity. For this reason, the objectives of this study were: (1) to determine the prevalence of exercise-induced pulmonary hemorrhage (EIPH), tracheal mucus (TM) and recurrent laryngeal hemiplegia (RLH) in a population of competitive draft pulling horses, and (2) to determine if there was an association between horse weight, height, age, amount pulled, or competition placing with EIPH, TM or RLH in draft pullers.

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Objectives: Some states, including Massachusetts, require automatic filing of child abuse and neglect for substance-exposed newborns, including infants exposed in-utero to clinician-prescribed medications to treat opioid use disorder (MOUD). The aim of this article is to explore effects of these mandated reporting policies on pregnant and postpartum people receiving MOUD.

Methods: We used modified grounded research theory, literature findings, and constant comparative methods to extract, analyze and contextualize perinatal experiences with child protection systems (CPS) and explore the impact of the Massachusetts mandated reporting policy on healthcare experiences and OUD treatment decisions.

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Background: Drowning is a common mechanism of injury in the pediatric population that often requires hospitalization. The primary objective of this study was to describe the epidemiology and clinical characteristics of pediatric drowning patients evaluated in a pediatric emergency department (PED), including the clinical interventions and outcomes of this patient population.

Methods: A retrospective cohort study was conducted of pediatric patients evaluated in a mid-Atlantic urban pediatric emergency department from January 2017 to December 2020 after a drowning event.

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Limited research has assessed the "human dimension" of horse care. The aims of this study were to (1) understand horse owner attitudes toward horse welfare when kept outdoors versus indoors and in groups versus individually, (2) compare horse owner attitudes toward horse welfare with the ways in which they house their horses, and (3) explore horse owner reasons for and challenges with their horses' housing. Seventy-six horse owners in Prince Edward Island, Canada completed a questionnaire.

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Atrial fibrillation (AF) is the most clinically relevant cardiac arrhythmia identified in the Standardbred racehorse. However, there is limited literature regarding athletic ability in Standardbred racehorses following AF conversion. To investigate this issue, the objectives of this review were to: i) determine the success rate in using quinidine sulphate to treat AF in a population of hospitalized equine patients in Atlantic Canada between January 2008 and December 2019; and ii) measure return to athletic ability (using racetrack earnings and top-3 finishes) following cardioversion with quinidine sulphate in a population of Standardbred racehorses.

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Background And Objective: Methadone and morphine are commonly administered medications for neonatal opioid withdrawal syndrome (NOWS). Infants are increasingly treated with as-needed or "pro re nata" (PRN) medication. The optimal pharmacologic agent for PRN treatment of NOWS has not been examined.

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Introduction: Medications to treat opioid use disorder (MOUD) during pregnancy and in the postpartum period remain underutilized. A need exists to enhance our understanding of modifiable factors, facilitators, and barriers to MOUD utilization and adherence in the perinatal period to improve maternal and child outcomes.

Methods: The study conducted semi-structured qualitative interviews with recently pregnant people with opioid use disorder (OUD) to explore experiences as a pregnant and/or parenting person with OUD, perceptions of enabling factors and barriers to treatment utilization, incentivizing factors for maintaining adherence, and acceptability of ongoing supports to sustain treatment adherence.

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Fluid-bicontinuous gels are unique materials that allow two distinct fluids to interact through a percolating, rigid scaffold. Current restrictions for their use are the large fluid-channel sizes (>5 µm), limiting the fluid-fluid interaction surface-area, and the inability to flow liquids through the channels. In this work a scalable synthesis route of nanoparticle stabilized fluid-bicontinuous gels with channels sizes below 500 nm and specific surface areas of 2 m cm is introduced.

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Objective: To compare prenatal exposures, hospital care processes, and hospitalization outcomes for opioid-exposed newborns before and during the coronavirus disease 2019 (COVID-19) pandemic.

Study Design: In this multicenter retrospective analysis, data were collected from 19 Massachusetts hospitals, including 5 academic and 14 community hospitals. The pre-COVID-19 cohort was defined as births occurring during March 1, 2019-February 28, 2020, and the COVID-19 cohort was defined as births occurring during March 1, 2020-December 31, 2020.

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Purpose: This case report describes the therapeutic management of a 61-year-old male who experienced aquarium coral keratoconjunctivitis caused by exposure to palytoxin and provides an additional resource to raise awareness and treat patients with ocular exposure to palytoxin.

Observations: A 61-year-old male inadvertently touched his left eye while cleaning an aquarium. Within 24 hours, pain, redness and visual blurring was noted.

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Objective: To identify whether a diagnosis of depression combined with rurality, compared with either depression or living in metropolitan areas alone, is associated with experiencing more stressful life events in pregnancy.

Design: This study uses data from 402 pregnant women (206 metropolitan and 196 rural), enrolled in the Western Australian arm of the Mercy Pregnancy and Emotional Wellbeing Study. Mercy Pregnancy and Emotional Wellbeing Study is a prospective, longitudinal cohort with women recruited during early pregnancy (<20 weeks) across 3 groups: those with diagnosed depression, those taking antidepressant medication and control.

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Background: Artificial intelligence (AI) is no longer a futuristic concept; it is increasingly being integrated into health care. As studies on attitudes toward AI have primarily focused on physicians, there is a need to assess the perspectives of students across health care disciplines to inform future curriculum development.

Objective: This study aims to explore and identify gaps in the knowledge that Canadian health care students have regarding AI, capture how health care students in different fields differ in their knowledge and perspectives on AI, and present student-identified ways that AI literacy may be incorporated into the health care curriculum.

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Article Synopsis
  • The study aimed to identify and analyze the differences between the quantities of medications supplied to public hospitals and those actually given to patients, focusing on 20 commonly used drugs in Melbourne hospitals in 2019.
  • It found that the overall discrepancy rate was 19.2%, with notable variations between hospitals and types of wards; discrepancies were highest for self-treatment medications like oral antibiotics and gastrointestinal drugs.
  • The estimated financial impact of these discrepancies on hospitals was approximately $27,800, highlighting a significant issue in medication tracking and management.
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Objective: Understanding the relationship between attachment and mental health has an important role in informing management of perinatal mental disorders and for infant mental health. It has been suggested that experiences of attachment are transmitted from one generation to the next. Maternal sensitivity has been proposed as a mediator, although findings have not been as strong as hypothesised.

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The objective of this study was to compare the economic performance of an ear tag automated activity monitor system (AAM) versus a timed-AI (TAI) protocol in Holstein heifers. In total, 340 heifers were enrolled onto the study at 13.5 mo of age and randomly assigned to receive either an AAM (n = 170) or TAI (n = 170) protocol before breeding eligibility (D 0).

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The Emotional Availability Scales (EAS) are the most widely reported observational assessment measure of parent-child relationships and has been of particular interest in understanding differences between samples of depressed and nondepressed mothers and their offspring. Despite its widespread use, psychometric validation of the factor structure in normative samples and the measurement of invariance within clinical samples has not been published. We evaluated the internal structure (dimensionality, reliability, convergent, and discriminant validity) of the EAS fourth edition using a nondepressed sample of 157 Australian women and their infants aged 6 months, including testing the measurement invariance of the EAS between the same nondepressed sample (n = 157), and a depressed group (n = 185) of mother-infant dyads, using MPlus.

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A study of musculoskeletal injuries in Standardbred racehorses on Prince Edward Island was conducted to determine the incidence and risk factors for injury. Monthly information was collected from 10 trainers and 153 Standardbred horses over a 12-month period. Seventeen new injuries were identified in pacers, representing a horse level incidence risk of 23% and an incidence rate of injury of 2.

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