Publications by authors named "Keane C"

Follicular lymphoma (FL) outcomes are heavily influenced by host immune activity with immune anti-tumor activity mitigated by PD-1/PD-L1 pathway engagement. Combination CD20-directed therapy plus PD-1 inhibition (PD-1i) increases T-cell tumor killing and NK-cell antibody-dependent cell cytotoxicity (ADCC). Mounting evidence supports immune-priming using PD-1i before cancer-directed agents.

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Background And Aims: Current prehabilitation programs are often limited by poor recruitment and attrition rates. Remote delivery of prehabilitation may reduce barriers to participation and maximize program retention. We aimed to assess the feasibility (uptake, retention, fidelity), preliminary effectiveness, and acceptability of delivering a technology-supported prehabilitation program remotely to oncologic surgical candidates.

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Background: The cornerstone of low anterior resection syndrome (LARS) treatment is self-management, which requires patient engagement. Colorectal surgeons and nurses may use patient-generated health data (PGHD) to help guide patients in their use of self-management strategies for LARS. However, the perspectives of LARS experts on the use of PGHD remain largely unexplored.

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Introduction: Death is the most common outcome of longitudinal atlanto-occipital dissociation (L-AOD). Even though rare, survival is commonly seen in the pediatric population. This study reports a successful outcome of a pediatric patient with an L-AOD without neurodeficits, immobilized in a visor (head-neck-chest) orthosis.

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  • The study followed patients with early-stage follicular lymphoma (ESFL) who were treated with involved field radiotherapy (IFRT) alone or combined with chemotherapy (cyclophosphamide/vincristine/prednisolone) and later added rituximab to the treatment, analyzing its effects over an 11.3-year period.* -
  • Results showed that those receiving IFRT plus rituximab (IFRT + R-CVP) had significantly better progression-free survival rates (62% vs. 43%) compared to IFRT alone, even though overall survival rates didn’t differ significantly.* -
  • Additionally, higher expression of the CD8A gene in biopsy samples was associated with improved outcomes, suggesting that immune
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  • The audit aimed to assess and improve the completeness and accuracy of the National Joint Registry (NJR) dataset specifically for elbow arthroplasty surgeries.
  • In a two-phase approach, Phase 1 compared NJR data with NHS England Hospital Episode Statistics (HES), identifying thousands of unmatched and inaccurate records, particularly for radial head arthroplasties (RHAs).
  • Phase 2 involved collaboration among 142 NHS hospitals to correct and update records, resulting in an improved completeness of the NJR dataset from 63% to 93% and accuracy from 94% to 98%.
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  • Chyme reinfusion therapy (CRT) is a safe technique that enhances nutrition and intestinal health in neonates with stomas, though it’s underused, especially for those with congenital bowel issues or necrotizing enterocolitis.
  • A study over ten years at two children's hospitals in New Zealand found that nearly half of the eligible neonates received CRT, leading to improved weight gain, while noting various complications, particularly non-infectious ones.
  • Despite the effectiveness of CRT, there's a significant rate of complications (like skin irritation and stoma prolapse), indicating a need for increased awareness and implementation of this therapy in clinical practice for neonates with intestinal failure.
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Background: A systematic review conducted in 2017 found that Musculoskeletal (MSK) injuries were prevalent among surgeons. Few studies have assessed the role that poor surgical ergonomic practices have had in the development of MSK injuries in plastic and reconstructive surgery (PRS), and fewer specifically in craniofacial surgeons. The impact that MSK injuries have on the emotional well-being of craniofacial surgeons is also not well understood.

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Natural killer (NK) cell function is regulated by a balance of activating and inhibitory signals. Tumor necrosis factor (TNF) is an inflammatory cytokine ubiquitous across homeostasis and disease, yet its role in regulation of NK cells remains unclear. Here, we find upregulation of the immune checkpoint protein, T cell immunoglobulin and mucin domain 3 (Tim3), is a biomarker of TNF signaling in NK cells during Salmonella Typhimurium infection.

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Immune deficiency and dysregulation-associated lymphoproliferative disorders and lymphomas (IDD-LPDs) encompass a heterogeneous clinical and pathological spectrum of disorders that range from indolent lymphoproliferations to aggressive lymphomas. They arise in a variety of clinical settings and are associated with oncogenic viruses such as the Epstein-Barr virus (EBV) and Kaposi sarcoma-associated herpesvirus/human herpes virus (KSHV/HHV8) in some, but not all, cases. The recognition of IDD-LPDs as distinct from LPDs in immune competent patients is essential to tailor clinical management options for affected patients.

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Introduction Disorders of gut-brain interaction (DGBIs) encompass a common group of disorders characterised by chronic gastrointestinal symptoms. Psychological comorbidities are common in patients with DGBIs and are linked with poorer patient outcomes. Consequently, assessing and managing mental wellbeing may lead to improvements in symptoms and quality of life.

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  • Patients with relapsed/refractory diffuse large B-cell lymphoma (DLBCL) have limited treatment options, prompting the investigation of magrolimab (M) combined with rituximab (R), and M combined with gemcitabine-oxaliplatin (M+R-GemOx) for long-term disease control.
  • In a study involving 132 patients, M+R achieved an objective response rate (ORR) of 24%, while M+R-GemOx showed a higher ORR of 52%, with notable complete response (CR) rates of 12% and 39%, respectively.
  • Both treatments were generally well tolerated, though common side effects included fatigue and anemia, with
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In classical Hodgkin lymphoma (cHL), responsiveness to immune-checkpoint blockade (ICB) is associated with specific tumor microenvironment (TME) and peripheral blood features. The role of ICB in nodular lymphocyte predominant Hodgkin lymphoma (NLPHL) is not established. To gain insights into its potential in NLPHL, we compared TME and peripheral blood signatures between HLs using an integrative multiomic analysis.

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Key Points: Among the studies included, women were first authors of minority of the publications, and this trend persisted over the 20 years. Crude citation rates were lower in papers with female first authors; the gender of the author was not independently associated with citation metrics.

Background: Historically, women's scientific contributions have been under-recognized.

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Background: Patients with hemorrhagic shock and trauma (HS/T) are vulnerable to the endotheliopathy of trauma (EOT), characterized by vascular barrier dysfunction, inflammation, and coagulopathy. Cellular therapies such as mesenchymal stem cells (MSCs) and MSC extracellular vesicles (EVs) have been proposed as potential therapies targeting the EOT. In this study we investigated the effects of MSCs and MSC EVs on endothelial and epithelial barrier integrity in vitro and in vivo in a mouse model of HS/T.

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Background: Patients with hemorrhagic shock and trauma (HS/T) are vulnerable to the endotheliopathy of trauma (EOT), characterized by vascular barrier dysfunction, inflammation, and coagulopathy. Cellular therapies such as mesenchymal stem cells (MSCs) and MSC extracellular vesicles (EVs) have been proposed as potential therapies targeting the EOT. In this study we investigated the effects of MSCs and MSC EVs on endothelial and epithelial barrier integrity and in a mouse model of HS/T.

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  • The study reviews risk prediction algorithms for prolonged postoperative ileus (PPOI) after colorectal surgery, highlighting their variability and common healthcare impact.
  • Eleven studies with a total of 87,549 participants were assessed, mainly consisting of retrospective analyses, with PPOI rates ranging from 10% to 28%.
  • The algorithms demonstrated moderate predictive ability (area under the curve of 0.68-0.78), but there was inconsistency in the definition of PPOI used, and minimal validation data was reported.
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Background: Chronic nausea and vomiting syndromes (CNVS), gastroparesis and functional dyspepsia (FD) are complex disorders. Body Surface Gastric Mapping (BSGM), a new test of gastric function, using Gastric Alimetry® (Alimetry, New Zealand) may be useful for de-escalating healthcare utilisation. This study aimed to define healthcare costs and estimate health economic impacts of implementing this test in patients with chronic gastroduodenal symptoms.

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Research highlights a discrepancy between the number of men experiencing mental illness and those seeking professional help, particularly for anxiety. Conformity to masculine norms (CMN) and gender role conflict (GRC) have been recognised as barriers to men's mental health help-seeking, but few studies have examined these relationships for anxiety. This study aimed to examine the relationship between anxiety severity and help-seeking intentions in Australian men, and the additional impact of CMN and GRC.

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Polatuzumab vedotin (Pola) is an approved therapy in combination with rituximab and bendamustine for relapsed or refractory diffuse large B-cell lymphoma (RR-DLBCL) based on positive results of the landmark phase II randomised G029365 trial. However, trial results for many approved novel therapies in RR-DLBCL have not been replicated in routine care cohorts, as RR-DLBCL patient populations are heterogeneous and trial eligibility is increasingly restrictive. We evaluated outcomes from pola ± bendamustine and rituximab in patients with RR-DLBCL enrolled in a compassionate access program with no alternative treatment options identified via the Australasian Lymphoma and Related Diseases Registry according to their eligibility for the original phase II published study.

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  • The study examined how the GELF criteria, developed for treating follicular lymphoma (FL), are used in clinical decision-making during the rituximab era.
  • Over half of the patients (54%) had at least one GELF criterion at diagnosis, but these criteria did not predict treatment effectiveness or progression-free survival.
  • The findings suggest many clinicians may rely on additional factors beyond GELF criteria to decide on treatment, meaning existing trial data might not represent all patients commonly treated for FL.
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  • * This experiment produced 2.05 MJ of laser energy, resulting in 3.1 MJ of total fusion yield, which exceeds the Lawson criterion for ignition, demonstrating a key milestone in fusion research.
  • * The report details the advancements in target design, laser technology, and experimental methods that contributed to this historic achievement, validating over five decades of research in laboratory fusion.
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  • Bruton's tyrosine kinase inhibitors (BTKi) are effective in treating patients with relapsed/refractory mantle cell lymphoma (MCL), but there's limited data on those who can't participate in clinical trials.
  • In a study of 44 MCL patients treated with ibrutinib, 41% were ineligible for prior trials due to various reasons, particularly concerning their health status.
  • The findings show that while the median progression-free survival was 13.7 months and overall survival was 15.6 months, those excluded from trials had worse outcomes, indicating a need for broader eligibility criteria in future studies.
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