Publications by authors named "McPherson C"

Objectives: Skeletal indicators of developmental stress are commonly used to assess health, disease, and patterns of morbidity and mortality in past populations. Incorporating information about individual life history, such as adverse life events, allows for a more thorough understanding of their etiology. This paper adopts the double lens of ontogeny and the life course to analyze indicators of developmental stress in relation to known individual pathologies and developmental patterns of the cranium, vertebrae, and long bones.

View Article and Find Full Text PDF

Aberrant activation of NLRP3 due to persistent tissue damage, misfolded proteins or crystal deposits has been linked to multiple chronic inflammatory disorders such as cryopyrin-associated periodic syndrome (CAPS), neurodegenerative diseases, gouty arthritis, and numerous others. Hence, there has been an increasing interest in NLRP3 inhibitors as therapeutics. A first generation of NLRP3 inhibitors bearing a sulfonylurea core such as MCC950 (developed by Pfizer) were discovered by phenotypic screening, however their mode of action was only elucidated later.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates how experiencing stressors, like illnesses during prenatal and birth stages, affects growth and height in children, focusing on stunted stature at the time of death.
  • Data was collected from a pediatric dataset of individuals aged 0-20.9 years who died in New Mexico, examining the effects of prenatal stress, postnatal stress severity, and socioeconomic factors on growth outcomes.
  • Results show that moderate to severe illnesses before age 12 increase the likelihood of stunting, while prenatal or birth issues were linked to younger age at death, indicating a need for prolonged severe stressors to develop stunting.
View Article and Find Full Text PDF

Background: Neonatal Intensive Care Units utilize incubators to sustain core temperatures associated with transepidermal water loss. High relative humidity in incubators provides an environment for fungi to grow. In August 2022, mold was identified growing in 11 (85%) Neonatal Intensive Care Unit incubators.

View Article and Find Full Text PDF

Objective:  This study aimed to evaluate cardiorespiratory status in preterm infants receiving dexmedetomidine using high-resolution physiologic data.

Study Design:  We analyzed preterm infants with continuous heart rate (HR) and oxygen saturation (SpO) data for 24 hours preceding and 48 hours following dexmedetomidine initiation. Invasive arterial blood pressure (ABP), when available, was analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • Respiratory syncytial virus (RSV) commonly causes severe respiratory infections, especially in infants and vulnerable populations, and predicting its clinical course can be challenging as many severe cases occur in healthy individuals.
  • Recent advancements in RSV vaccines and monoclonal antibodies make it crucial to identify high-risk people who would benefit from preventive treatments.
  • Research using animal models has revealed complex immune responses to RSV, suggesting that specific immune system components and genetic markers may help in predicting disease severity and identifying at-risk patients for future studies.
View Article and Find Full Text PDF

Areas Covered: This paper outlines the selection of NAMs, including in vitro assays using primary rat cortical neurons, zebrafish embryos, and . These assays aim to assess neurotoxic endpoints such as neuronal activity and behavioral responses. Microelectrode array recordings of rat cortical neurons provide insights into the impact of botanical extracts on neuronal function, while the zebrafish embryos and assays evaluate neurobehavioral responses.

View Article and Find Full Text PDF

Objective: Deciduous dental crowns primarily develop during gestation and early infancy and embody early life stress exposures. Composite measures of dental fluctuating asymmetry (DFA) generated from the deciduous teeth may therefore indicate cumulative gestational stress in developmental origins of health and disease (DOHaD) studies. This study examines whether higher composite measures of deciduous DFA are associated with low birthweight and prematurity, two aspects of birth phenotype consistently associated with increased morbidity and mortality risks in adulthood.

View Article and Find Full Text PDF
Article Synopsis
  • * Current treatments like palivizumab are effective but costly, requiring multiple monthly doses during the RSV season, which limits accessibility for many families.
  • * Nirsevimab, a new monoclonal antibody that provides protection for an entire RSV season with just one dose, has shown significant efficacy and safety in trials, leading to CDC recommendations for its use in young infants during RSV season.
View Article and Find Full Text PDF

Introduction: Following the sudden closure of schools due to the pandemic in 2020, many school food program (SFP) operators lost their operating venues and had to innovate to continue distributing meals to children. Our objective was to assess the impact of the COVID-19 pandemic on the delivery, adaptability, and resiliency of school food programs across Canada by conducting a systematic rapid review.

Materials And Methods: Systematic literature searches identified newspaper articles and social media sources related to the adaptations and challenges faced by school food programs across Canada in response to the COVID-19 pandemic.

View Article and Find Full Text PDF

Defaulting the order for peripherally inserted central catheters (PICCs) placement to single lumen increased proportion of single-lumen insertions over total insertions from 42/126 (33%) to 57/104 (51)%. Single-lumen PICCs had a nonsignificant lower rate of central line-associated bloodstream infection compared to double-lumen PICCs.

View Article and Find Full Text PDF

Objectives: Sedation is typically used during neonatal therapeutic hypothermia (TH). This report describes a quality improvement (QI) initiative with the aim of decreasing opioid exposure during TH by implementing dexmedetomidine as the primary sedative agent.

Methods: This dual-center QI initiative used a multidisciplinary team to create a sedation algorithm for safe implementation of dexmedetomidine as first-line therapy during TH.

View Article and Find Full Text PDF

Objective: Families play a pivotal role in supporting one another during cancer. Research suggests that supportive care interactions between patients and their caregivers can have a positive effect on the physical health and well-being of both members of the dyad. However, few studies have investigated how patient and caregiver personality characteristics intersect with their perceptions of supportive exchanges.

View Article and Find Full Text PDF

Hepatitis B viral infection is a significant source of morbidity and mortality worldwide. The United States has experienced a precipitous drop in acute hepatitis B infection after the introduction and widespread adoption of recombinant vaccines. Neonates experience significant risk from both vertical and horizontal hepatitis B exposure during a period of immaturity of the innate and adaptive immune systems.

View Article and Find Full Text PDF

Objective: We describe a single center experience with gabapentin as adjunctive therapy in infants with neonatal opioid withdrawal syndrome (NOWS).

Methods: We performed a retrospective chart review of infants receiving gabapentin for NOWS. Data points collected included patient's sex, gestational age, maternal opioid exposure, NOWS medication dosing and length of therapy, number of failed wean attempts, time to successful morphine wean and duration of morphine wean, length of stay in the neonatal intensive care unit (NICU), and NOWS medications at discharge.

View Article and Find Full Text PDF

Chronic stress can lead to prolonged adrenal gland secretion of cortisol, resulting in human ailments such as anxiety, post-traumatic stress disorder, metabolic syndrome, diabetes, immunosuppression, and cardiomyopathy. Real time monitoring of chronic increases in cortisol and intervening therapies to minimize the physiological effects of stress would be beneficial to prevent these endocrine related illnesses. Gut microbiota have shown the ability to secrete, respond, and even regulate endocrine hormones.

View Article and Find Full Text PDF

Purdom, TM, Levers, KS, Ryan, GA, Brown, L, Giles, J, and McPherson, C. Female soccer periodization on anaerobic power/capacity. J Strength Cond Res 37(12): 2405-2410, 2023-The purpose of this study was to observe changes in anaerobic power and capacity (resistance to fatigue) over an annual training cycle (ATC) in 14 Division I female soccer athletes (19.

View Article and Find Full Text PDF

Numerous drugs ingested during pregnancy can impact the developing fetus. Although some effects are apparent at birth as overt teratogenicity or profound neonatal withdrawal, others become apparent only after a careful long-term follow-up into childhood. Shifting legal and cultural attitudes toward marijuana have led to increased use during pregnancy.

View Article and Find Full Text PDF

Child labour is the most common form of child abuse in the world today, with almost half of child workers employed in hazardous industries. The large-scale employment of children during the rapid industrialisation of the late 18th and early 19th centuries in England is well documented. During this period, the removal of pauper children from workhouses in cities to work as apprentices in rural mills in the North of England was commonplace.

View Article and Find Full Text PDF

Oral language and early literacy skills are theorized to provide the foundation for reading acquisition. To understand these relations, methods are needed that depict dynamic skill development in the context of reading acquisition. We modeled contributions of school-entry skills and early skill trajectories to later reading with 105 5-year-old children beginning primary school and formal literacy instruction in New Zealand.

View Article and Find Full Text PDF

Asthma affects 339 million people worldwide, with an estimated 5-10% experiencing severe asthma. In emergency settings, oral corticosteroids (OCS) can be lifesaving, but acute and long-term treatment can produce clinically important adverse outcomes and increase the risk of mortality. Therefore, global guidelines recommend limiting the use of OCS.

View Article and Find Full Text PDF