Publications by authors named "Shearer K"

Purpose: Clinicians monitor scoliosis progression using multiple radiographs during growth. During imaging, arms must be elevated to visualize vertebrae, possibly affecting sagittal alignment. This study aimed to determine the arm position that best represents habitual standing (and possibly allowing hand-based skeletal maturity assessment) to obtain frontal and lateral stereo-radiographs as measured using frontal, sagittal, and transverse angles.

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Background: Tuberculosis (TB) preventive therapy (TPT) reduces the risk of TB disease in people with human immunodeficiency virus (HIV), yet uptake has been suboptimal in many countries. We assessed whether QuantiFERON Gold In-Tube (QGIT) during routine HIV care increased TB infection (TBI) testing and TPT prescriptions.

Methods: This parallel-arm, 1:1 cluster-randomized controlled trial compared the standard-of-care tuberculin skin test to QGIT in South Africa.

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The objective of this review was to explore parents' experiences and information needs regarding management of their child with an intellectual and/or developmental disability (IDD) in the emergency department (ED). We searched six electronic databases and grey literature to identify primary studies in English published since 2000. We synthesized quantitative and qualitative outcome data simultaneously using a convergent integrated approach and used a Mixed Methods Appraisal Tool (MMAT) to assess methodological quality of the included studies.

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Background: The genitourinary syndrome of menopause (GSM) is a well-documented condition characterized by a range of genitourinary symptoms in peri- and postmenopausal women. As with GSM, postpartum lactating women experience reduced estrogen and androgen levels. However, there is limited research on the impact of symptoms during the postpartum breastfeeding period.

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Article Synopsis
  • - Students showed they received minimal sexual education from parents and encountered a lot of fear-based teaching in other settings.
  • - After attending a lecture by a certified sexual health provider, students reported a noticeable boost in their comfort discussing sexual topics.
  • - The findings highlight the importance of providing thorough sex education to occupational therapy students, emphasizing the role of qualified instructors in this training.
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  • * Preprints, which are early versions of research papers, are becoming popular and might help change how peer review is done to be more helpful and friendly.
  • * The writers of this piece are asking everyone in the science community to get on board with sharing preprints and to support better peer reviews for them.
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Background: In 2016, we developed a pediatric parent advisory group to inform our research program which creates innovative knowledge translation (KT) tools for parents on priority topics related to acute childhood illness. We implemented a mixed methods strategy to evaluate the experiences of group members. The purpose of this paper is to present the findings from parent evaluations over four years and to discuss our experiences collaborating with the group over a multi-year period.

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Background: Tuberculosis (TB) preventive treatment (TPT) substantially reduces the risk of developing active TB for people living with HIV (PLHIV). We utilized a novel implementation strategy based on choice architecture (CAT) which makes TPT prescribing the default option. Through CAT, health care workers (HCWs) need to "opt-out" when choosing not to prescribe TPT to PLHIV.

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Article Synopsis
  • * A pilot trial was conducted with 111 participants, comparing those who received home visits to those who only had usual care, finding a 59% reduction in mortality, though not statistically significant.
  • * The research showed that home visits are feasible and potentially effective, but challenges related to COVID-19 impacted the number of participants enrolled in the study.
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Objectives: Targeted universal tuberculosis (TB) testing can improve TB detection among people with HIV. This approach is being scaled up in South Africa through Xpert MTB/RIF Ultra testing for individuals starting antiretroviral therapy and annually thereafter. Clarity is needed on how Universal Xpert testing may affect TB preventive treatment (TPT) provision, and on whether TPT should be delayed until TB is ruled out.

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Importance: There is a paucity of data on recent attitudes and perceptions toward hormone therapy use, especially subsequent reanalysis and follow-up of Women's Health Initiative data.

Objective: The aim of this systematic review was to assess the factors influencing women's attitudes and perceptions toward hormone therapy use for menopausal symptoms.

Evidence Review: We conducted a comprehensive search of several medical databases including PubMed, Web of Science, Google Scholar, and Scopus.

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Article Synopsis
  • Engaging youth and parents in clinical research enhances project credibility as they contribute valuable insights from their personal experiences, making them essential members of research teams.
  • A case study illustrates how youth and parents collaborated in creating a questionnaire about pediatric headache treatments, emphasizing the importance of their involvement from both researcher and participant perspectives.
  • The researchers found that including a youth and parent engagement plan improved the questionnaire's content validity and aimed to share their challenges and successes to encourage better engagement practices in future pediatric research.
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Background: Adolescent idiopathic scoliosis and its treatments can severely impact health-related quality of life. The Italian Spine Youth Quality of Life (ISYQOL) questionnaire, initially developed in Italian and tested on Italian people, was created to measure quality of life in young persons with spine changes. ISYQOL was created using the Rasch analysis, a modern psychometric technique for questionnaires' assessment and development, which showed that the ordinal scores of the ISYQOL Italian version provide sound quality of life measures.

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Introduction: Despite advances in HIV and HIV co-morbidity service delivery, substantial challenges remain in translating evidence-based interventions into routine practice to bring optimal care and prevention to all populations. While barriers to successful implementation are often multifactorial, healthcare worker behaviour is critical for on-the-ground and in-clinic service delivery. Implementation science offers a systematic approach to understanding service delivery, including approaches to overcoming delivery gaps.

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Background: We report the yield of targeted universal tuberculosis (TB) testing of clinic attendees in high-risk groups.

Methods: Clinic attendees in primary healthcare facilities in South Africa with one of the following risk factors underwent sputum testing for TB: human immunodeficiency virus (HIV), contact with a TB patient in the past year, and having had TB in the past 2 years. A single sample was collected for Xpert-Ultra (Xpert) and culture.

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Stroke is a devastating disease that results in neurological deficits and represents a leading cause of death and disability worldwide. Following a stroke, there is a degree of spontaneous recovery of function, the neural basis of which is of great interest among clinicians in their efforts to reduce disability following stroke and enhance rehabilitation. Conventionally, work on spontaneous recovery has tended to focus on the neural reorganization of motor cortical regions, with comparably little attention being paid to changes in non-motor regions and how these relate to recovery.

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In Australia, paramedics are obliged to practice ethically. Graduates of baccalaureate degrees in paramedicine should therefore possess a common grounding in ethics to meet the professional capabilities expected of registered paramedics. However, there is a lack of clarity regarding ethics education for paramedicine students, including what is taught, how it is taught, and how it is assessed.

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Recommendations have been made to integrate screening for common non-communicable diseases (NCDs) within TB programs. However, we must ensure screening is tied to evidence-based interventions before scale-up. We aimed to map the existing evidence regarding interventions that address NCDs that most commonly affect people with TB.

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Background: Placental pathology is a common antecedent factor in infants born small for gestational age. Maternal region of birth can influence rates of SGA.

Aims: To determine the association of maternal region of birth on placental pathology in babies that are born small, comparing a South Asian born population with Australia and New Zealand born women.

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Needs of parents with children with scoliosis are complex and depend on their child's treatments. The purpose of this study was to identify needs of parents with children with scoliosis. This qualitative description involved interviews with parents of children at various stages of treatment.

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Objective: Participation in physical activity and sports is known to have positive implications for physical health, and for social and emotional wellbeing of children. Following corrective spinal surgery for scoliosis, the timeline for the return to activities and sports varies from surgeon to surgeon and from location to location, and return to activities can be limited due to pain, fear, and decreased flexibility. It is critical that patients know best-practice guidelines, and it is equally critical that medical professionals know whether their patients are following those guidelines.

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The β-site APP-cleaving enzyme 1 (BACE1) is a rate-limiting step in β-amyloid (Aβ) production in Alzheimer's disease (AD) brains, but recent evidence suggests that BACE1 is also involved in metabolic regulation. Here, we aimed to assess the effects of highfat diet (HFD) on metabolic and cognitive phenotypes in the diabetic BACE1 knock-in mice (PLB4) and WT controls; we additionally examined whether these phenotypes can be normalized with a synthetic retinoid (Fenretinide, Fen) targeting weight loss. Five-month old male WT and PLB4 mice were fed either (1) control chow diet, (2) 45%-saturated fat diet (HFD), (3) HFD with 0.

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Background: Multicentre randomised trials provide some of the key evidence underpinning healthcare practice around the world. They are also hard work and generally expensive. Some of this work and expense are devoted to sites that fail to recruit as many participants as expected.

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More sensitive tests are needed for the diagnosis of smear-negative and HIV-associated tuberculosis. This study compares the sensitivities and specificities of three molecular tests, namely, the Xpert MTB/RIF test, the Xpert Ultra (Ultra), and RealTie MTB (RT-MTB), in a high HIV prevalence setting. Symptomatic adults were recruited from three outpatient sites, and each provided 4 sputum specimens.

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