Publications by authors named "Lee Jones"

Objective: Charles Bonnet syndrome (CBS) refers to the presence of visual hallucinations occurring secondary to visual impairment. The aim of this study was to understand the phenomenology of CBS in children and assess the emotional impact and support needs of patients and their families.

Design: Semistructured qualitative interview study.

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Background: Visual impairment can significantly impact an individual's daily activities. Patients require regular monitoring, typically occurring within hospital eye services. Capacity constraints have necessitated innovative solutions to improve patient care.

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Acquired hemophilia A (AHA) is a rare bleeding disorder caused by inhibitory autoantibodies to factor (F)VIII. The goals of treatment are 2-fold, namely immunosuppressive therapy to eradicate the inhibitor and hemostatic management to control bleeding. Emicizumab, a bispecific antibody that acts as a FVIIIa-mimetic, has seen growing use in AHA following its approval for congenital hemophilia A.

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Background: Charles Bonnet syndrome (CBS) refers to the experience of visual hallucinations occurring secondary to sight loss. Although there is an increasing amount of research on this phenomenon, CBS remains a lesser-known outcome of visual impairment, with limited research into the impact on the patient.

Objectives: To explore the experiences and opinions of visually impaired military veterans with CBS regarding the impact of visual hallucinations.

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Onchocerca is an important genus of vector-borne filarial nematodes that infect both humans and animals worldwide. Many Onchocerca spp., most of medical and veterinary health relevance, are the focus of a variety of diagnostic and molecular research.

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We developed and evaluated the Digital Platform for Exercise (DPEx): a decentralized, patient-centric approach designed to enhance all aspects of clinical investigation of exercise therapy. DPEx integrated provision of a treadmill with telemedicine and remote biospecimen collection permitting all study procedures to be conducted in patient's homes. Linked health biodevices enabled high-resolution monitoring of lifestyle and physiological response.

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Background: The snake genera Atropoides, Cerrophidion, and Metlapilcoatlus form a clade of neotropical pit vipers distributed across Mexico and Central America. This study evaluated the myotoxic and neurotoxic effects of nine species of Atropoides, Cerrophidion, and Metlapilcoatlus, and the neutralising efficacy of the ICP antivenom from Costa Rica against these effects, in the chick biventer cervicis nerve-muscle preparation. Given the prominence of PLAs within the venom proteomes of these species, we also aimed to determine the neutralising potency of the PLA inhibitor, varespladib.

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Unlabelled: Evaluation of the Australian Triage Scale in patients who present to the emergency department with upper gastrointestinal bleeding BACKGROUND: Upper gastrointestinal bleeding (UGIB) is a common presentation to the emergency department (ED). Study aims were to evaluate the utility of the Australasian Triage Score (ATS) in patients presenting to the ED with UGIB.

Methods: This retrospective observational study included 356 patients over a 2-year period who presented to a metropolitan hospital ED.

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Pretreatment prognostication, on-treatment monitoring, and early detection of physiological symptoms are considerable challenges in cancer. We describe the feasibility of high-resolution wearable data (steps per day, walking speed) to longitudinally profile physiological trajectories extracted from Apple Health data in three patients with lung cancer from diagnosis through cancer treatment after obtaining informed consent. We used descriptive statistics to describe our approach of building longitudinal physiological profiles.

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Article Synopsis
  • The Eastern Long-Nosed Viper is one of Europe's most venomous snakes, and this study investigates how its venom varies from neonate (young) to adult stages, particularly in terms of procoagulant effects on human plasma.
  • Findings show that neonate venom is more potent in activating blood-clotting factors compared to adult venom, challenging previous assumptions about venom effects based solely on adult specimens.
  • Although all tested antivenoms can neutralize both venom types, they are generally more effective against adult venom, highlighting the need for further research on clinical implications of the observed venom variations.
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Background: Monoclonal antibodies are widely used anticancer therapies. Increasing demand for ambulatory care necessitates exploration of efficiency measures.

Objectives: The primary objective was to evaluate the impacts on chair time and associated cost of priming IV administration sets with a bolus of the prescribed monoclonal antibody drugs.

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Background: Whether structured exercise therapy improves chemotherapy delivery, tolerability, and tumor response is unclear.

Methods: This was a secondary analysis of a phase 2 trial investigating exercise therapy (n = 72) versus usual care (n = 72) in patients with primary breast cancer. Exercise therapy comprised individualized treadmill walking three times weekly for 20-50 minutes per session at 55%-100% of pretreatment exercise capacity.

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Purpose: The magnitude of cardiorespiratory fitness (CRF) impairment during anticancer treatment and CRF response to aerobic exercise training (AT) are highly variable. The aim of this ancillary analysis was to leverage machine learning approaches to identify patients at high risk of impaired CRF and poor CRF response to AT.

Methods: We evaluated heterogeneity in CRF among 64 women with metastatic breast cancer randomly assigned to 12 weeks of highly structured AT (n = 33) or control (n = 31).

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Background: A dramatic decline in mental health of people worldwide in the early COVID-19 pandemic years has not recovered. In rural and remote Australia, access to appropriate and timely mental health services has been identified as a major barrier to people seeking help for mental ill-health. From 2020 to 2021 a care navigation model, Navicare, was co-designed with rural and remote communities in the Greater Whitsunday Region of Central Queensland in Australia.

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Article Synopsis
  • Chemotherapy often leads to side effects that can negatively affect treatment outcomes, while exercise during treatment has shown benefits for physical functioning and mental health, but its impact on clinical outcomes like chemotherapy dose intensity is uncertain.
  • The ENICTO Consortium, funded by the National Cancer Institute, aims to fill this knowledge gap by exploring how exercise and nutrition may improve chemotherapy-related outcomes and detailing distinct research projects within their framework.
  • The findings from ENICTO could change oncology care practices, making exercise and nutrition support a standard part of cancer treatment alongside chemotherapy to enhance overall effectiveness and patient outcomes.
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  • - Lung cancer, diagnosed at a median age of 70, poses serious health challenges for older Americans, particularly after surgery, where patients face issues like pain and diminished physical function.
  • - A study involving 382 older adults with lung cancer will compare two approaches: telephone-based physical activity coaching versus self-monitoring of physical activity, focusing on their impact on functional capacity and quality of life.
  • - The primary goal is to see if coaching can improve patients' performance on a 6-minute walk test and overall well-being 30 days post-surgery, while also addressing the needs of their family caregivers.
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  • Tropospheric ozone (O) is harmful to plants, and traditional detection of O-induced damage mostly involves manual checks of leaves.
  • This study explored the use of hyperspectral leaf reflectance to identify O stress in various tree saplings by analyzing how their reflectance changed under different ozone exposure levels.
  • A new Ozone Damage Index (OzDI) was developed, which effectively correlates reflectance data to ozone damage, showing that hyperspectral methods could provide a more efficient way to monitor O damage in broadleaf species compared to existing methods.
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Importance: Observational data have shown that postdiagnosis exercise is associated with reduced risk of prostate cancer death. The feasibility and tumor biological activity of exercise therapy is not known.

Objective: To identify recommended phase 2 dose of exercise therapy for patients with prostate cancer.

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Objective: To determine the incidence of patients presenting in pain to a large Australian inner-city emergency department (ED) using a clinical text deep learning algorithm.

Materials And Methods: A fine-tuned, domain-specific, transformer-based clinical text deep learning model was used to interpret free-text nursing assessments in the electronic medical records of 235,789 adult presentations to the ED over a three-year period. The model classified presentations according to whether the patient had pain on arrival at the ED.

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Background: Physical activity and metformin pharmacotherapy are associated with improved clinical outcomes in breast and colorectal cancer survivors. Myokines are cytokines secreted from skeletal muscle that may mediate these associations.

Methods: This hypothesis-generating analysis used biospecimens collected from a multi-centre 2 × 2 factorial randomized design of 116 patients with stage I-III breast and colorectal cancer who were randomized to 12 weeks of (1) aerobic exercise (moderate intensity titrated to 220 min/week); (2) metformin (850 mg daily for 2 weeks and then titrated to 850 mg twice per day); (3) aerobic exercise and metformin; or (4) control.

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Purpose: Postdiagnosis exercise is associated with lower breast cancer (BC) mortality but its link with risk of recurrence is less clear. We investigated the impact and dose-response relationship of exercise and recurrence in patients with primary BC.

Methods: Multicenter prospective cohort analysis among 10,359 patients with primary BC from 26 centers in France between 2012 and 2018 enrolled in the CANcer TOxicities study, with follow-up through October 2021.

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Article Synopsis
  • The study aims to analyze the characteristics of rectal cancer survivors participating in SWOG S1820, which tests an intervention (AIMS-RC) for managing bowel dysfunction after treatment.* -
  • Participants were selected based on specific criteria including their treatment history and age, with outcomes focusing on bowel function, quality of life, and symptom management motivations.* -
  • The research successfully recruited 117 participants over 29 months, revealing that most had made dietary changes post-surgery and experienced significant bowel problems, highlighting the need for better management strategies.*
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