Publications by authors named "Robin J"

Background: The cementation technique is crucial for achieving adequate fixation and optimal survivorship in total knee arthroplasty (TKA). The thickness of the cement at the tibial bone-implant surface may be related to aseptic tibial loosening. However, to date, no studies have demonstrated a direct association between cement thickness and rates of aseptic tibial loosening.

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Modern production-oriented farming has led to a decline in agricultural biodiversity. In Europe, one example of concern is the common hamster , a hibernating rodent once largely distributed in farmlands and now listed as Critically Endangered. The decline of this species is tied to a significant decrease in hamsters' body mass at emergence from hibernation and in reproduction rate.

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Aspergillus peyronelii is an emerging and rare pathogen causing chronic rhinosinusitis with fungal nasal polyposis among immunocompetent individuals. Usual fungal aetiologies are Aspergillus spp, Mucor spp and Cladosporium spp, among which Aspergillus flavus being the most common in India. We present a case of 28-year-old woman with unilateral nasal obstruction with 15 years history of allergy, diagnosed as nasal polyposis, uncovered an uncommon pathogen A.

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  • Tranexamic acid (TXA) is often used in total joint surgeries to reduce bleeding, but its effects on kidney function in end-stage renal disease (ESRD) patients were investigated in this study.
  • A retrospective review of 123 ESRD patients undergoing knee and hip surgeries showed no significant differences in kidney function (measured by creatinine levels) or post-operative complications between those who received TXA and those who did not.
  • The study concluded that TXA did not impact kidney function or the rates of emergency visits, readmissions, or mortality within 90 days post-surgery, indicating it may be safe for ESRD patients undergoing these procedures.
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Agroecology largely focusses on terrestrial agroecosystems, but it can also be applied to fish farming. Indeed, ponds are typically used for fish production in Europe, but are also important reservoirs of biodiversity. Numerous studies demonstrate that both fish production and biodiversity are strongly determined by human management.

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Objective: The purpose of this study was to evaluate outcomes following autologous osteochondral transplantation (AOT) for the treatment of osteochondral lesions of the talus (OLT) at a minimum of 10-year follow-up.

Design: Retrospective chart review identified patients who underwent AOT for the treatment of OLT. Pre-operative magnetic resonance imaging (MRI) scans were obtained in all patients.

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  • Plastics are a significant problem for many species, including seabirds, and the Southern Ocean is generally seen as less impacted due to its remote location and natural barriers.
  • Recent findings indicate that two dead King penguins in the Crozet archipelago had ingested macroplastics, although these plastics likely did not directly cause their deaths.
  • The study highlights the need for regular waste collection in remote environments like subantarctic islands to prevent increasing occurrences of plastic ingestion by wildlife.
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Mid-crustal magma domains are the source of many basaltic eruptions. Lavas from individual eruptions are often chemically homogeneous, suggesting that they derive from single, well-mixed magma reservoirs. The 2023 to 2024 eruptions at Sundhnúksgígar in the Svartsengi volcanic system in Iceland provide an opportunity to observe the behavior of a mid-crustal magma domain at high spatial and temporal resolution by detailed sampling and geochemical characterization.

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Background And Aims: HE is a major cause of poor quality of life in patients with cirrhosis. A simple diagnostic test to identify minimal hepatic encephalopathy (MHE) and predict future overt HE (OHE) is lacking. We aimed to evaluate if analysis of speech patterns using a modern speech platform (1) correlates with validated HE tests, (2) correlates with MHE, and (3) predicts future OHE.

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  • Phenotypic differences in animals can arise from genetic factors or adaptations to their environment, but how social environments affect these traits is less understood.
  • In a study involving king penguins, researchers exchanged eggs between high-density and low-density breeding pairs to assess the impact of social environments on both adult and chick traits.
  • Results revealed that adults in high-density areas exhibited increased stress-related behaviors, while chicks were more positively influenced by their rearing environment, showing better growth and survival, regardless of their genetic background.
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Background: Digital speech assessment has potential relevance in the earliest, preclinical stages of Alzheimer's disease (AD). We evaluated the feasibility, test-retest reliability, and association with AD-related amyloid-beta (Aβ) pathology of speech acoustics measured over multiple assessments in a remote setting.

Methods: Fifty cognitively unimpaired adults (Age 68 ± 6.

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  • During the COVID-19 pandemic, older adults with altered mental status (AMS) saw increased hospital admissions but shorter lengths of stay (LOS) compared to pre-pandemic times.
  • A study analyzed data from over 21,000 hospital admissions, finding that while admission rates for AMS rose significantly, patients spent less time in the hospital and experienced unchanged in-hospital mortality and early readmission rates.
  • The findings indicate a higher turnover of AMS patients in hospitals during the pandemic, suggesting shifts in care dynamics and outcomes that could impact future healthcare strategies.
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Introduction: To describe the perioperative outcomes in patients treated with radical nephrectomy with cava thrombectomy at all thrombi levels using a multidisciplinary approach, with or without extracorporeal circulation (ECC), and to identify factors associated with perioperative morbidity.

Methods: We retrospectively identified 42 patients who were diagnosed with renal cell carcinoma (RCC) and a vena cava thrombus and treated with radical nephrectomy and cava thrombectomy by a double surgical team at Lyon University Hospital from 2008 through 2021. The surgeons operated in the cardiothoracic operating theater to proceed with median sternotomy or ECC, if necessary.

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  • - This study aimed to enhance the predictability of patient discharge outcomes after total joint arthroplasty by evaluating the effectiveness of preoperative lab values and demographic factors alongside the existing Risk Assessment and Prediction Tool (RAPT).
  • - Researchers collected data on several factors, including red blood cell count, albumin levels, BMI, and depression history, using binary logistic regression to assess their association with discharge disposition.
  • - The findings revealed that incorporating these additional factors into the RAPT significantly improved predictive accuracy to 90.1%, suggesting that orthopedic surgeons should consider these elements when planning patient discharge.
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Assessing the physiological stress responses of wild animals opens a window for understanding how organisms cope with environmental challenges. Since stress response is associated with changes in body temperature, the use of body surface temperature through thermal imaging could help to measure acute and chronic stress responses non-invasively. We used thermal imaging, acute handling-stress protocol and an experimental manipulation of corticosterone (the main glucocorticoid hormone in birds) levels in breeding king penguins (Aptenodytes patagonicus), to assess: 1.

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Background: Lumbar spinal fusion (LSF) is a risk factor for dislocation following total hip arthroplasty (THA). The effect of the surgical approach on this association has not been investigated. This study examined the association between the surgical approach and dislocation following THA in patients who had prior LSF.

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Background: The detection and characterization of speech changes may help in the identification and monitoring of neurodegenerative diseases. However, there is limited research validating the relationship between speech changes and clinical symptoms across a wide range of neurodegenerative diseases.

Method: We analyzed speech recordings from 109 patients who were diagnosed with various neurodegenerative diseases, including Alzheimer's disease, Frontotemporal Dementia, and Vascular Cognitive Impairment, in a cognitive neurology memory clinic.

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Healthcare-associated infections (HCAIs) in patients admitted with acute conditions remain a major challenge to healthcare services. Here, we assessed the impact of HCAIs acquired within 7-days of acute stroke on indicators of care-quality outcomes and dependency. Data were prospectively collected (2014-2016) from the Sentinel Stroke National Audit Programme for 3309 patients (mean age = 76.

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Introduction: There has been much debate on use of bipolar or unipolar femoral heads in hemiarthroplasty for the treatment of femoral neck fractures. The outcome of these implants should be studied in the America Joint Replacement Registry (AJRR).

Methods: All primary femoral neck fractures treated with hemiarthroplasty between January 2012 and June 2020 were searched in the AJRR.

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Endocrine-disrupting chemicals (EDC) are compounds that alter functions of the endocrine system due to their ability to mimic or antagonize endogenous hormones, or that alter their synthesis and metabolism, causing adverse health effects. Human biomonitoring (HBM) is a reliable method to assess human exposure to chemicals through measurement in human body fluids and tissues. It identifies new sources of exposure and determines their distribution, thereby enabling detection of the most exposed populations.

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Background: The use of a cemented monoblock dual-mobility implant into a fully porous cup is indicated for patients with acetabular bone loss who have a high risk of postoperative hip instability. Patients undergoing lumbar fusion for sagittal spinal deformities have an increased risk of hip dislocation (7.1%) and should be assessed on sitting and standing radiographs.

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Word-finding difficulty (WFD) is a common cognitive complaint in aging, manifesting both in natural speech and in controlled laboratory tests. Various theories of cognitive aging have addressed WFD, and understanding its underlying mechanisms can help to clarify whether it has diagnostic value for neurodegenerative disease. Two influential "information-universal" theories attribute it to rather broad changes in cognition.

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Automatic speech assessments have the potential to dramatically improve ALS clinical practice and facilitate patient stratification for ALS clinical trials. Acoustic speech analysis has demonstrated the ability to capture a variety of relevant speech motor impairments, but implementation has been hindered by both the nature of lab-based assessments (requiring travel and time for patients) and also by the opacity of some acoustic feature analysis methods. These challenges and others have obscured the ability to distinguish different ALS disease stages/severities.

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  • This study evaluates the safety and effectiveness of the aortic valve-sparing root reconstruction (AVSR) procedure in 92 patients with Type A aortic dissection (TAAD), even in severe preoperative conditions.
  • Over a 14-year period, key data including patient age, surgery duration, and outcomes were analyzed, revealing a hospital mortality rate of 16.3% and an average follow-up of 27.6 months.
  • The findings suggest that AVSR can be safely performed regardless of preoperative complications, though caution is advised for patients older than 70 years.
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