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    温

    温哥华综合医院

    Vancouver General Hospital
    EST. 1906
    3,394论文总数
    13.3万引用总数

    论文量&引用量时间轴

    机构学者

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    Peter L Munk
    Peter L Munk
    Vancouver General Hospital, University of British Columbia
    论文:108引用:0H-index:0
    Blake Gilks
    Blake Gilks
    Department of Pathology and Laboratory Medicine, Faculty of Medicine, University of British Columbia
    论文:106引用:0H-index:0
    Jacqueline Saw
    Jacqueline Saw
    Divisions of Cardiology & Cardiovascular Surgery, Department of Medicine, Faculty of Medicine, The University of British Columbia
    论文:86引用:0H-index:0
    Charles Fisher
    Charles Fisher
    Department of Orthopaedics, Faculty of Medicine, The University of British Columbia
    论文:63引用:0H-index:0
    Eric M. Yoshida
    Eric M. Yoshida
    University of British Columbia, Vancouver, Canada
    论文:55引用:0H-index:0
    Savvas Nicolaou
    Savvas Nicolaou
    Department of Radiology, Faculty of Medicine, University of British Columbia;Vancouver General Hospital
    论文:45引用:0H-index:0
    Andrew Churg
    Andrew Churg
    Department of Pathology and Laboratory Medicine, Faculty of Medicine, University of British Columbia;Vancouver General Hospital
    论文:43引用:0H-index:0
    Kevin Song
    Kevin Song
    Department of Medicine, Faculty of Medicine, The University of British Columbia;Vancouver Coastal Health Research Institute
    论文:42引用:0H-index:0
    David Schaeffer
    David Schaeffer
    Department of Pathology and Laboratory Medicine, Faculty of Medicine, The University of British Columbia
    论文:39引用:0H-index:0

    论文(3395)

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    1TREAT-Netv2: Regional Wall Motion-Informed Video–tabular Fusion for ACS Treatment Prediction
    Diane Kim, Victoria Wu, Minh Nguyen Nhat To, Bahar Khodabahkshian, Nima Hashemi, Sherif Abdalla,Teresa S. M. Tsang,Purang Abolmaesumi,Christina Luong

    Purpose:Acute coronary syndrome (ACS) is a major cause of cardiovascular mortality. While coronary angiography enables definitive diagnosis and intervention, its invasiveness and limited availability delay treatment, disproportionately affecting rural and remote communities. Development of noninvasive, predictive tools for early revascularization may improve triage and outcomes.Methods:We propose TREAT-Netv2, a regional wall motion-informed video-tabular fusion network for ACS treatment prediction that integrates echocardiograms (echo) and electronic medical records. The model extracts regional wall motion features from echo sequences and applies the transformer-based multiple instance learning to capture nuanced disease representations. TREAT-Netv2 does not require diagnostic details such as level of occlusion or ACS subtype, eliminating the need for additional procedures and improving its robustness.Results:TREAT-Netv2 achieved an AUROC of 72.5% and balanced accuracy of 68.6%, outperforming unimodal, multimodal, and state-of-the-art baselines. ACS subgroup analysis showed that TREAT-Netv2 achieved the highest accuracy for non-ST-elevated myocardial infarction and unstable angina (NSTEMI/UA) patients, the most clinically challenging cases where the need for invasive intervention is often uncertain.Conclusion:By the complete elimination of ACS-specific diagnostic inputs and incorporation of transformer-based fusion, TREAT-Netv2 enables noninvasive and resource-free ACS risk stratification, particularly in clinically ambiguous cases. Our code will be made publicly available at URL: github.com/DeepRCL/TREAT-Netv2.

    2026International Journal of Computer Assisted Radiology and Surgery(2026)引用:6
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    2Clinical Practice Guideline by Infectious Diseases Society of America (IDSA): 2025 Guideline on Management and Treatment of Complicated Urinary Tract Infections: Selection of Antibiotic Therapy for Complicated UTI
    Barbara W Trautner, Nicolás W Cortés-Penfield,Kalpana Gupta, Elizabeth B Hirsch, Molly Horstman, Gregory J Moran,Richard Colgan,John C O'Horo,Muhammad S Ashraf, Shannon Connolly,Dimitri Drekonja,Larissa Grigoryan,

    BACKGROUND:These recommendations provide guidance on the optimal duration of antibiotics in patients with complicated urinary tract infection (cUTI), especially in presence of associated Gram-negative bacteremia. METHODS:The panel's recommendations are based upon evidence derived from systematic literature reviews which focused on comparative benefits and harms of shorter (5-7 days) vs prolonged (10-14 days) duration of antibiotics, including publications since 2000. These recommendations adhere to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) approach. RESULTS:The guidelines panel suggests that patients with cUTI who are improving on effective therapy can be treated with shorter duration of antimicrobials (either 5-7 days of a fluoroquinolone or 7 days of a non-fluoroquinolone) rather than longer courses of antibiotics, regardless of the presence of associated Gram-negative bacteremia. An effective antimicrobial agent achieves therapeutic levels in the urine and relevant tissue and is active against the causative pathogen. However, men with febrile UTI in whom acute bacterial prostatitis is suspected may benefit from a longer treatment duration (10-14 days), and a short courses of oral beta lactams may require higher doses for efficacy. CONCLUSIONS:Shorter durations of antibiotics for cUTI provide similar efficacy as longer courses, except in men with febrile UTI in whom acute bacterial prostatitis is suspected. This recommendation places a high value on antibiotic stewardship considerations as well as reducing the burden of antimicrobial administration from a healthcare perspective and reducing the burden of taking antibiotics from a patient perspective.

    2026Clinical infectious diseases an official publication of the Infectious Diseases Society of America(2026)引用:5
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    3EchoAgent: Guideline-Centric Reasoning Agent for Echocardiography Measurement and Interpretation
    Matin Daghyani, Lyuyang Wang, Nima Hashemi, Bassant Medhat, Baraa Abdelsamad, Eros Rojas Velez,XiaoXiao Li, Michael Y. C. Tsang,Christina Luong,Purang Abolmaesumi,Teresa S. M. Tsang

    PURPOSE:Echocardiographic interpretation requires video-level reasoning and guideline-based measurement analysis, which current deep learning models for cardiac ultrasound do not support. We present EchoAgent, a framework that enables structured, interpretable automation for this domain. METHODS:EchoAgent orchestrates specialized vision tools under large language model (LLM) control to perform temporal localization, spatial measurement, and clinical interpretation. A key contribution is a measurement-feasibility prediction model that determines whether anatomical structures are reliably measurable in each frame, enabling autonomous tool selection. We curated a benchmark of diverse, clinically validated video-query pairs for evaluation. To assess robustness across institutions, we further evaluate EchoAgent on a curated subset of the publicly available MIMIC-IV-EchoQA benchmark, specifically targeting questions answerable via linear measurements to remain within the current framework's scope. RESULTS:EchoAgent outperforms current medical VLMs and cardiac foundation models in video-level reasoning, demonstrating superior accuracy and interpretability on both our internal benchmark and the external MIMIC-IV-EchoQA subset. Outputs are grounded in visual evidence and clinical guidelines, supporting transparency and traceability. CONCLUSION:This work demonstrates the feasibility of agentic, guideline-aligned reasoning for echocardiographic video analysis, enabled by task-specific tools and full video-level automation. EchoAgent provides a framework for enhancing transparency and guideline-adherence, representing a step toward more trustworthy AI in cardiac ultrasound. Our code will be made publicly available at https://github.com/DeepRCL/EchoAgent .

    2026International Journal of Computer Assisted Radiology and Surgery(2026)引用:2
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    4FET-Rearranged Myoepithelial Tumors Are Clinically Heterogeneous and Epigenetically Distinct from PLAG1 -Rearranged Adnexal and Salivary Gland Myoepithelial Tumors
    Michael Michal,Faizan Malik, Boulos Mansour, Travis Hattery, Carina A Dehner,Petr Martínek, Veronika Hájková,Tomáš Vaněček,John S A Chrisinger,Isidro Machado,Natálie Klubíčková,Vaiyapuri P Sumathi,

    Purpose: Fusion-positive myoepithelial tumors (MET) are clinicopathologically heterogeneous and variably termed mixed tumors and myoepithelial carcinomas. As FET-rearranged METs lack ductal/epithelial differentiation, we test whether FET-rearranged METs are epigenetically distinct from adnexal PLAG1-rearranged METs, which we hypothesize to be analogues of salivary gland METs. Experimental Design: DNA methylation profiling from a multi-institutional cohort of 52 fusion-positive skin, soft-tissue, and bone MET cases was performed and compared with diverse tumor types, including salivary METs. The MET subgroups harbored EWSR1::KLF15, EWSR1/FUS::KLF17, EWSR1::PBX1, EWSR1::PBX3, EWSR1/FUS::POU5F1, SS18::POU5F1, EWSR1::ZNF444, and PLAG1 rearrangements. Pooled clinicopathologic and outcome analysis with new and published cases (total 185) was performed. Results: The MET subgroups showed significant heterogeneity in age, site, and histology. Specifically, EWSR1::KLF15 METs affected predominantly young children (<5 years); EWSR1::PBX1/PBX3 METs were enriched in skin/bone; and EWSR1/FUS::POU5F1, SS18::POU5F1, and EWSR1::KLF15 METs tended to display malignant histology. Conversely, PLAG1-rearranged tumors were predominantly benign, arising in older adults and located in the skin. DNA methylation profiling revealed that FET-rearranged METs were epigenetically related to SS18::POU5F1 METs and FET::NFATC2 sarcomas but entirely distinct from PLAG1-rearranged adnexal and salivary METs. Histologic features were correlated with the degree of genome-wide copy-number variation. The median disease-specific survival was shortest in SS18::POU5F1 (31 months), EWSR1::PBX3 (38 months), and EWSR1::KLF15 (45 months) METs. On multivariate analysis, age <25 years was a significant predictor of worse progression-free survival. Conclusions: FET-rearranged METs are epigenetically unrelated to cutaneous and salivary gland METs, and their malignant counterparts are best classified as sarcomas rather than carcinomas.

    2026Clinical cancer research an official journal of the American Association for Cancer Research(2026)引用:1
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    5Medication Adherence Tools and Measures in Chronic Kidney Disease: a Systematic Review
    Elnaz Roohi, Donna Rahmatian, Megan Borkum, Nina Bredenkamp, Claudia Ho, Hilary Wu, Katie Haubrich, Adam Pietrobon, Sarah Gregson,Mohammad Atiquzzaman,Adeera Levin

    There is no gold standard for assessment of medication adherence. This study aimed to systematically review the literature to identify validated medication adherence measurement tools and methods used in clinical practice and research settings in the context of patients with chronic kidney disease (CKD) and to synthesize key features of the identified medication adherence tools. We systematically reviewed MEDLINE via Ovid, Embase via Ovid, Cochrane Central Register of Controlled Trials (CENTRAL), and CINAHL (via EBSCO) from inception to September 25, 2025. All abstracts were screened by pairs of reviewers independently, followed by a full-text review identifying the tool/method used for measuring medication adherence. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed to conduct this systematic review. General study and medication adherence method/tool-specific characteristics were summarized. The quality criteria for measurement properties were applied across the included studies to synthesize and assess the strength of the evidence. The 43 included articles originated from 25 countries. The most common measures used for evaluating medication adherence were the Eight-Item Morisky Medication Adherence Scale (MMAS-8) (n = 11 [25.6

    2026BMC Nephrology(2026)引用:1
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