Publications by authors named "Kerr M"

Background: Pelvic organ prolapse (POP) and stress urinary incontinence (SUI) are common conditions. The use of mesh in the surgical treatment of these conditions in Australia is unclear.

Aim: To examine the use of mesh in POP and SUI procedures in an Australian national cohort of older women.

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Imidacloprid, a neonicotinoid insecticide, is a major component of hemlock woolly adelgid (HWA) [ (Annand)] management programs that are critical to protecting forest health in the eastern United States. However, the impact of imidacloprid soil applications in forests on some aquatic macroinvertebrate species by leaching into aquatic systems is uncertain. The time for residues from imidacloprid soil applications to migrate from treated hemlocks to nearby streams and the concentrations at which imidacloprid may occur after initial migration is unknown.

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This study aimed to investigate the effect of homogenisation speed and centrifugation on particle size (PS) evaluation, and examine its relationship with shear force. Beef Longissimus lumborum (LL) muscle portions were randomly assigned to different ageing periods (0, 3 or 5 weeks), and tested for PS and shear force. The PS analysis was conducted at different homogenisation speeds (11,000, 16,000 and 19,000 rpm) with and without a centrifugation step prior to measurement.

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Unlabelled: : Background: Despite the known benefits of early postsurgical mobility, there are no clear recommendations on early mobility among uncomplicated postoperative neurosurgical spine patients.

Purpose: The purpose of this quality improvement initiative was to establish an NP-led early mobility protocol to reduce uncomplicated postsurgical spine patients' length of stay (LOS) in the hospital and eliminate the variability of postsurgical care. A secondary objective was to educate and empower nursing staff to initiate the early mobility protocol independently and incorporate it in their practice to improve patient care.

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With health care policy directives advancing value-based care, risk assessments and management have permeated health care discourse. The conventional problem-based infrastructure defines what data are employed to build this discourse and how it unfolds. Such a health care model tends to bias data for risk assessment and risk management toward problems and does not capture data about health assets or strengths.

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The treatment of donor-acceptor cyclopropanes with the a strong hydrogen bond donor, HFIP, activated the cyclopropanes (via presumed hydrogen bonding) toward homo-Michael additions with indoles as the nucleophiles. This reaction proceeded without the need for high pressure or catalysis.

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Here, we describe four novel circular single-stranded DNA viruses discovered in fungus-farming termites ( sp.). The viruses, named termite-associated circular virus 1 (TaCV-1) through TaCV-4, are most similar to members of the family and were widely detected in African termite mounds.

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Background: Facial pain response (PR) to various surgical interventions in patients with multiple sclerosis (MS)-related trigeminal neuralgia (TN) is much less optimal. No large patient series regarding stereotactic radiosurgery (SRS) has been published.

Objective: To evaluate the clinical outcomes of MS-related TN treated with SRS.

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Objectives: To provide a map of Anatomical Therapeutic Chemical (ATC) Classification System codes to individual Rx-Risk comorbidities and to validate the Rx-Risk Comorbidity Index.

Design: The 46 comorbidities in the Rx-Risk Index were mapped to dispensing's indicative of each condition using ATC codes. Prescription dispensing claims in 2014 were used to calculate the Rx-Risk.

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An international consensus clinical practice statement issued in 2011 ranked psychogenic nonepileptic seizures (PNES) among the top three neuropsychiatric problems. An ILAE PNES Task Force was founded and initially charged with summarizing the current state of the art in terms of diagnosis and treatment, resulting in two publications. The first described different levels of diagnostic certainty.

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Article Synopsis
  • A study aimed to assess the impact of in utero exposure to antiepileptic drugs (AEDs) on children's school performance, focusing on those born to mothers with epilepsy.* -
  • The research analyzed healthcare records of 440 children, finding that those exposed to sodium valproate or multiple AEDs scored significantly lower on Key Stage 1 tests in mathematics, language, and science compared to matched controls.* -
  • Results indicate that exposure to sodium valproate and multiple AEDs during pregnancy leads to poorer academic attainment, reinforcing concerns about their cognitive and developmental effects on children.*
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Alanine-, serine-, cysteine-preferring transporter 2 (ASCT2, SLC1A5) is responsible for the uptake of glutamine into cells, a major source of cellular energy and a key regulator of mammalian target of rapamycin (mTOR) activation. Furthermore, ASCT2 expression has been reported in several human cancers, making it a potential target for both diagnostic and therapeutic purposes. Here we identify ASCT2 as a membrane-trafficked cargo molecule, sorted through a direct interaction with the PDZ domain of sorting nexin 27 (SNX27).

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OBJECTIVE The objective of this study was to assess the incidence, diagnosis, and treatment of pediatric blunt cerebrovascular injury (BCVI) at a busy Level 1 trauma center and to develop a tool for accurately predicting pediatric BCVI and the need for diagnostic testing. METHODS This is a retrospective cohort study of a prospectively collected database of pediatric patients who had sustained blunt trauma (patient age range 0-15 years) and were treated at a Level 1 trauma center between 2005 and 2015. Digital subtraction angiography, MR angiography, or CT angiography was used to confirm BCVI.

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Background: Mental disorders in children and adolescents have an impact on educational attainment. Aims To examine the temporal association between attainment in education and subsequent diagnosis of depression or self-harm in the teenage years.

Method: General practitioner, hospital and education records of young people in Wales between 1999 and 2014 were linked and analysed using Cox regression.

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Millisecond pulsars (MSPs) are old neutron stars that spin hundreds of times per second and appear to pulsate as their emission beams cross our line of sight. To date, radio pulsations have been detected from all rotation-powered MSPs. In an attempt to discover radio-quiet gamma-ray MSPs, we used the aggregated power from the computers of tens of thousands of volunteers participating in the Einstein@Home distributed computing project to search for pulsations from unidentified gamma-ray sources in Fermi Large Area Telescope data.

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Objective: Antipsychotics are licensed for psychosis and are also prescribed for behavior control. This study aims to examine characteristics and outcomes of children prescribed antipsychotics.

Methods: A cohort study using general practice and hospital records linked with education records for 1,488,936 children living in Wales between 1999 and 2015.

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Purpose: This article reflects the report by the British Branch of the International League Against Epilepsy (ILAE) Working Group on services for adults with epilepsy and intellectual disability (ID). Its terms of reference was to explore the current status of aspects of the care of people with an ID and epilepsy.

Methods: Survey content was developed from key themes identified by consensus of the working group.

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Different chilled (~0.1 °C for up to 5 weeks) then frozen storage (up to 12 months) combinations and two frozen storage holding temperatures (-12 °C and -18 °C) effects on beef M. longissimus lumborum (LL) protein structure degradation and a marker of protein oxidation were tested.

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Article Synopsis
  • * The analysis focused on detecting continuous signals from pulsars and did not depend on any specific gravity theory.
  • * After examining data from advanced LIGO, we found no signs of these gravitational waves, but established upper limits for scalar and vector strains that are similar to existing limits for tensor strain.
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Background: Paediatric incontinence has traditionally been managed through a discipline-specific approach by doctors, nurses, physiotherapists and psychologists. We evaluated a workshop aiming to increase health professionals' knowledge, confidence and willingness to involve other health professionals when managing paediatric incontinence.

Methods: Our 1-day workshop focused on paediatric bedwetting, daytime incontinence, faecal incontinence and neurogenic bladder.

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Article Synopsis
  • Polymicrogyria is a brain development disorder whose causes are not well understood, but recent research identified specific mutations in the GRIN1 gene in patients with the condition.
  • Two of 57 parent-child pairs showed de novo GRIN1 mutations, and additional mutations were found in other patients with cortical malformations, all linked to severe developmental issues.
  • The identified mutations affect the N-methyl-d-aspartate receptor's function, showing unexpected changes in activity, which enhances understanding of the genetic basis and biological mechanisms involved in polymicrogyria.
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Occipital cortical malformation is a rare neurodevelopmental disorder characterized by pachygyria and polymicrogyria of the occipital lobes as well as global developmental delays and seizures. This condition is due to biallelic, loss-of-function mutations in LAMC3 and has been reported in four unrelated families to date. We report an individual with global delays, seizures, and polymicrogyria that extends beyond the occipital lobes and includes the frontal, parietal, temporal, and occipital lobes.

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During financial decision-making tasks, humans often make "rational" decisions, where they maximize expected reward. However, this rationality may compete with a bias that reflects past outcomes. That is, if one just lost money or won money, this may impact future decisions.

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Purpose: Nuclear medicine studies have previously been utilized to assess for blockage of cerebrospinal fluid (CSF) flow prior to intraventricular chemotherapy infusions. To assess CSF flow without nuclear medicine studies, we obtained cine phase-contrast MRI sequences that assess CSF flow from the fourth ventricle down to the sacrum.

Methods: In three clinical trials, 18 patients with recurrent malignant posterior fossa tumors underwent implantation of a ventricular access device (VAD) into the fourth ventricle, either with or without simultaneous tumor resection.

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