Publications by authors named "Sarah Healy"

Previously, blood and body fluid exposures were managed by a visit to the University Employee Health Clinic during normal business hours and the Emergency Department after hours. We implemented the "S-T-I-C-K" program where health care personnel were evaluated immediately after exposure by a nurse-driven 24/7 hotline. Increasing accessibility to care and a simplified process for exposure management led to a significant decrease in Emergency Department utilization and time between the exposure and receipt of post-exposure prophylaxis.

View Article and Find Full Text PDF

Introduction: The burden of Musculoskeletal disorders (MSD) is large. Surgery is an important management option but the factors that shape patients' surgical decisions are not well understood. As prior reviews have explored only single data types or conditions, a mixed methods appraisal across the musculoskeletal spectrum was undertaken.

View Article and Find Full Text PDF
Article Synopsis
  • GLUT1-DS is a rare epilepsy syndrome that often doesn't respond to typical treatments, but a ketogenic diet might help control seizures.
  • A study reviewed 34 patients with GLUT1-DS on a ketogenic diet, finding that most had multiple seizure types and a delay of about 29 months from symptom onset to diagnosis.
  • After starting the diet, some patients reported being seizure-free; however, EEG results showed variable changes, indicating that despite improved clinical outcomes, EEG might not be a dependable way to monitor treatment effectiveness.
View Article and Find Full Text PDF

To examine the clinical features, course, and management of children at age <2 years with tremor. Retrospective chart review of all patients aged <2 years presenting to a tertiary care neurology clinic between 2005 and 2019. Descriptive and inferential statistics were used.

View Article and Find Full Text PDF

Disruptive behaviour disorders (DBDs)-which can include or be comorbid with disorders such as attention-deficit hyperactivity disorder, oppositional defiant disorder, conduct disorder and disruptive mood dysregulation disorder-are commonly seen in paediatric practice. Given increases in the prescribing of atypical antipsychotics for children and youth, it is imperative that paediatric trainees in Canada receive adequate education on the optimal treatment of DBDs. We describe the development, dissemination, and evaluation of a novel paediatric resident curriculum for the assessment and treatment of DBDs in children and adolescents.

View Article and Find Full Text PDF

A 39-year-old lady with relapsing myelin oligodendrocyte glycoprotein antibody (MOG-IgG) associated disease developed coryzal symptoms, malaise, sweating, and postural dizziness. Six days later she presented with painful progressive right visual loss consistent with optic neuritis. COVID-19 was confirmed by nasopharyngeal swab and MOG-IgG serological reversion was noted.

View Article and Find Full Text PDF

Objective: Adolescents with epilepsy are known to have a lower quality of life (QoL) than the typically developing adolescent population. In order to address this, treating physicians have primarily focused on obtaining seizure control. However, growing evidence suggests a strong relation between QoL and mental health in adults with epilepsy and other chronic conditions.

View Article and Find Full Text PDF

Giant cell arteritis is the most common primary systemic vasculitis in adults aged ≥50 years and peaks in the eighth decade of life. Common symptoms include headache, scalp tenderness and jaw claudication. Elevated acute phase reactants (erythrocyte sedimentation rate and C-reactive protein) are present in >90% of patients.

View Article and Find Full Text PDF

Background: Thyroid autoimmunity, especially Graves' disease or hypothyroidism with positive autoantibodies (TRAb) to the thyrotropin receptor (TSHR), occurs in 30-40% of patients with relapsing multiple sclerosis following treatment with alemtuzumab (ALTZ). ALTZ therapy therefore provides a unique opportunity to study the evolution of TRAb prior to clinical presentation. TRAb can stimulate (TSAb), block (TBAb), or not affect ("neutral") the TSHR function, causing hyperthyroidism, hypothyroidism, or euthyroidism, respectively.

View Article and Find Full Text PDF

Context: Alemtuzumab, a highly effective treatment for multiple sclerosis (MS), predisposes to Graves disease (GD), with a reportedly indolent course.

Objective: To determine the type, frequency, and course of thyroid dysfunction (TD) in a cohort of alemtuzumab-treated patients with MS in the United Kingdom.

Design: Case records of alemtuzumab-treated patients who developed TD were reviewed.

View Article and Find Full Text PDF

This study investigated the quality of mother-infant interaction and maternal ability to recognise adult affect in three study groups consisting of mothers with a diagnosis of schizophrenia, mothers with depression and healthy controls. Sixty-four mothers were recruited from a Mother and Baby Unit and local children's centres. A 5-min mother-infant interaction was coded on a number of caregiving variables.

View Article and Find Full Text PDF

Background: Traumatic spinal cord injury is a devastating condition impacting adversely on the health and wellbeing, functioning and independence, social participation and quality of life of the injured person. In Australia, there are approximately 15 new cases per million population per year; economic burden estimates suggest 2 billion dollars annually. For optimal patient outcomes expert consensus recommends expeditious transfer ("<24 hours of injury") to a specialist Spinal Cord Injury Unit, where there is an interdisciplinary team equipped to provide comprehensive care for the many and complex issues associated with traumatic spinal cord injury.

View Article and Find Full Text PDF

Aggression in children is associated with an enhanced tendency to attribute hostile intentions to others. However, limited information is available regarding the factors that contribute to the development of such hostile attribution tendencies. We examined factors that contribute to individual differences in child hostile attributions and aggression, focusing on potential pathways from maternal hostile attributions via negative parenting behavior.

View Article and Find Full Text PDF

Child externalising symptoms are associated with a bias towards attributing hostile intent to others. We examined the role of parental attributions in the development of this hostile attribution bias in children. The parents of 134 children aged 5-7 years responded to hypothetical social scenarios examining a) their general tendency to attribute hostile intent to the ambiguous behaviour of others, and b) hostile attributions made specifically to their child.

View Article and Find Full Text PDF

Aims: To develop an ionic model of stretch-activated and stretch-modulated currents in rabbit ventricular myocytes consistent with experimental observations, that can be used to investigate the role of these currents in intact myocardium.

Methods And Results: A non-specific cation-selective stretch-activated current I(ns), was incorporated into the Puglisi-Bers ionic model of epicardial, endocardial and midmyocardial ventricular myocytes. Using the model, we predict a reduction in action potential duration at 20% repolarization (APD(20)) and action potential amplitude, an elevated resting transmembrane potential and either an increase or decrease in APD(90), depending on the reversal potential of I(ns).

View Article and Find Full Text PDF

The KCNQ1-G589D gene mutation, associated with a long-QT syndrome, has been shown to disrupt yotiao-mediated targeting of protein kinase A and protein phosphatase-1 to the I(Ks) channel. To investigate how this defect may lead to ventricular arrhythmia during sympathetic stimulation, we use integrative computational models of beta-adrenergic signaling, myocyte excitation-contraction coupling, and action potential propagation in a rabbit ventricular wedge. Paradoxically, we find that the KCNQ1-G589D mutation alone does not prolong the QT interval.

View Article and Find Full Text PDF