Publications by authors named "Cross N"

Introduction: Psoriasis in high-impact areas, including the scalp, nails, palms, and soles, can disproportionately impair patient quality of life. Here, we evaluate the 2-year efficacy of bimekizumab treatment in patients with moderate to severe plaque psoriasis in post hoc analyses of five phase 3/3b trials.

Methods: High-impact area efficacy data were pooled through 2 years across five phase 3/3b trials: BE VIVID, BE READY, BE SURE, their ongoing open-label extension (OLE) BE BRIGHT, and BE RADIANT (including its double-blinded treatment period and the first year of its OLE).

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Objective: To demonstrate and test the capabilities of the ACR Connect and AI-LAB software platform by implementing multi-institutional artificial intelligence (AI) training and validation for breast density classification.

Methods: In this proof-of-concept study, six US-based hospitals installed Connect and AI-LAB. A breast density algorithm was trained and tested on retrospective mammograms.

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Aim: This study aimed to describe the epidemiology of kidney replacement therapy (KRT) in Aotearoa New Zealand and assess the impact of residential location on access to kidney transplantation.

Methods: AcceSS and Equity in Transplantation (ASSET), a health-linked data platform, was used to identify people commencing KRT in New Zealand from 2006 to 2019 and analyse regional epidemiology. Health services were classified as 'transplanting', 'intermediate' or 'remote' depending on their degree of separation from a transplant centre.

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While sleep disturbances are prevalent in older people and are linked with poor health and cognitive outcomes, screening for the range of sleep disturbances is inefficient and therefore not ideal nor routine in memory and cognition clinic settings. We aimed to develop and validate a new brief self-report questionnaire for easy use within memory and cognition clinics. The design for this study was cross-sectional.

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  • Bimekizumab treatment has shown significant improvements in patients with moderate to severe plaque psoriasis, but previous studies mostly included White populations from North America and Europe, with limited data on Asian populations like Koreans.* -
  • In a study of 47 Korean patients, those treated with bimekizumab experienced much higher rates of clinical improvement by week 16 compared to placebo, achieving PASI 90 (81.3% vs. 0%) and IGA scores of 0/1 (87.5% vs. 0%).* -
  • The treatment also resulted in rapid improvements in health-related quality of life, with 46.9% of bimekizumab patients achieving a Dermatology Life
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Unlabelled: Automated screening for vertebral fractures could improve outcomes. We achieved an AUC-ROC = 0.968 for the prediction of moderate to severe fracture using a GAM with age and three maximal vertebral body scores of fracture from a convolutional neural network.

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  • Vertebral compression fractures are often linked to osteoporosis but are frequently missed by radiologists, prompting the development of an automated tool for better detection.
  • A study utilized data from the Osteoporotic Fractures in Men Study to train two machine learning models (U-Net and Mask-RCNN) for identifying vertebral bodies in lateral radiographs, achieving high accuracy metrics.
  • The ensemble model combining both methods demonstrated the best performance, especially for severely fractured vertebrae, and showed effectiveness when tested on external data.
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Malignant pleural mesothelioma (MPM) is an aggressive cancer associated with asbestos exposure. MPM is often diagnosed late, at a point where limited treatment options are available, but early intervention could improve the chances of successful treatment for MPM patients. Biomarkers to detect MPM in at-risk individuals are needed to implement early diagnosis technologies.

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Background: The comparative effects of specific blood pressure (BP) lowering treatments on patient-important outcomes following kidney transplantation are uncertain. Our 2009 Cochrane review found that calcium channel blockers (CCBs) improved graft function and prevented graft loss, while the evidence for other BP-lowering treatments was limited. This is an update of the 2009 Cochrane review.

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The fifth edition of the WHO classification and the International Consensus Classification (ICC) both include a category "myeloid/lymphoid neoplasms with eosinophilia and tyrosine kinase (TK) gene fusions" (WHO, MLN-TK; ICC, M/LN-eo-TK). This rare group comprises phenotypically and prognostically heterogeneous disorders that present a significant diagnostic challenge. The rapid and reliable identification of patients with MLN-TK may be delayed due to genetic complexity and significant phenotypic differences, which include chronic phase and primary/secondary blast phase (BP) of myeloid, or lymphoid or mixed phenotype in the bone marrow (BP-BM) and/or at extramedullary sites (extramedullary disease, EMD).

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Decrease in cognitive performance after sleep deprivation followed by recovery after sleep suggests its key role, and especially non-rapid eye movement (NREM) sleep, in the maintenance of cognition. It remains unknown whether brain network reorganization in NREM sleep stages N2 and N3 can uniquely be mapped onto individual differences in cognitive performance after a recovery nap following sleep deprivation. Using resting state functional magnetic resonance imaging (fMRI), we quantified the integration and segregation of brain networks during NREM sleep stages N2 and N3 while participants took a 1-hour nap following 24-hour sleep deprivation, compared to well-rested wakefulness.

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  • - A study utilized a multimodal mass spectrometry imaging (MSI) method to examine how the chemotherapy drug doxorubicin affects a 3D multicellular tumor spheroid model of osteosarcoma, addressing the need for better drug discovery techniques.
  • - Advanced imaging techniques, like desorption electrospray ionization (DESI) and Imaging Mass Cytometry (IMC), were used to analyze the distribution of metabolites and proteins in response to the drug, revealing insights into tumor survival mechanisms and drug resistance.
  • - The research highlighted new insights into how doxorubicin affects metabolite levels and protein localization, providing valuable information that could help understand and combat chemotherapeutic resistance in tumors.
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With promising artificial intelligence (AI) algorithms receiving FDA clearance, the potential impact of these models on clinical outcomes must be evaluated locally before their integration into routine workflows. Robust validation infrastructures are pivotal to inspecting the accuracy and generalizability of these deep learning algorithms to ensure both patient safety and health equity. Protected health information concerns, intellectual property rights, and diverse requirements of models impede the development of rigorous external validation infrastructures.

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  • ECMO oxygenators for children need to handle varying flow rates, as patients range from newborns to teens, with some requiring gas: blood flow ratios higher than the typical 2:1 for effective carbon dioxide removal.
  • An evaluation of A.L.ONE™ ECMO oxygenators showed that increasing the gas: blood flow ratio did not lead to significant rises in gas phase pressures or cause harmful gaseous microemboli (GME) production, whether at different gas flow rates or oxygen concentrations.
  • The study concludes that, in an experimental setting, higher GBFRs do not result in increased gas phase pressures or GME release, ensuring safety in pediatric ECMO applications.
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Sleep is essential for optimal functioning and health. Interconnected to multiple biological, psychological and socio-environmental factors (i.e.

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  • Patients with psoriasis are more likely to experience liver function abnormalities, prompting a study on the effects of bimekizumab treatment on liver health.
  • In a review of 5 phase 3/3b trials over 2 years, researchers found that the rates of hepatic treatment-emergent adverse events (TEAEs) were low and stable, with most liver function parameters not changing significantly.
  • The study concluded that bimekizumab did not increase the risk of liver-related issues compared to placebo and other psoriasis treatments, although certain health conditions could affect liver function outcomes.
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Sleep is essential for optimal functioning and health. Interconnected to multiple biological, psychological and socio-environmental factors (i.e.

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Purpose: Osteoporotic vertebral compression fractures (OVCFs) are a highly prevalent source of morbidity and mortality, and preventive treatment has been demonstrated to be both effective and cost effective. To take advantage of the information available on existing chest and abdominal radiographs, the authors' study group has developed software to access these radiographs for OVCFs with high sensitivity and specificity using an established artificial intelligence deep learning algorithm. The aim of this analysis was to assess the potential cost-effectiveness of implementing this software.

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Introduction: Effective communication can help optimise healthcare interactions and patient outcomes. However, few interventions have been tested clinically, subjected to cost-effectiveness analysis or are sufficiently brief and well-described for implementation in primary care. This paper presents the protocol for determining the effectiveness and cost-effectiveness of a rigorously developed brief eLearning tool, EMPathicO, among patients with and without musculoskeletal pain.

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Objective: Endoscopic retrograde cholangiopancreatography (ERCP) is the mainstay of management for most patients with common bile duct stones (CBDS). Duct clearance at initial ERCP may not be achieved in a third of patients, many of whom may be elderly with multiple comorbidities rendering them at potentially high risk for further procedures. We aimed to quantify the rate of biliary sequelae and mortality among a large cohort undergoing a single ERCP with sphincterotomy and stent insertion without having undergone complete ductal clearance (permanent stent insertion, PSI), and to examine factors that may predispose to adverse outcomes.

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We report on a study of next-generation sequencing in 257 patients undergoing investigations for cytopenias. We sequenced bone marrow aspirates using a target enrichment panel comprising 82 genes and used T cells from paired blood as a control. One hundred and sixty patients had idiopathic cytopenias, 81 had myeloid malignancies and 16 had lymphoid malignancies or other diagnoses.

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  • The study aimed to identify criteria used by physiotherapists for determining when individuals can return to running after an ACL injury.
  • An online survey included 476 physiotherapists from Australia, the Netherlands, and France, revealing that common criteria for both non-operative and post-surgery cases included swelling, pain, knee extensor strength, and single leg squat performance.
  • The findings showed a lack of consistent cutoff values among physiotherapists, with most using multiple criteria for assessing readiness to run post-injury.
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Within our nationwide registry, we identified a D816V mutation ( D816V in 280/299 (94%) patients with advanced systemic mastocytosis (AdvSM). Age, cytopenias and the presence of additional somatic mutations confer inferior overall survival (OS). However, little is known about the characteristics of D816V-negative (D816V) AdvSM.

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