Publications by authors named "Robert Livingstone"

Article Synopsis
  • Anti-drug antibodies linked to treatment failure in inflammatory bowel disease (IBD) patients on anti-TNF agents were analyzed in a large UK study involving 1058 participants.
  • The study found that patients who developed antibodies to their first anti-TNF drug were more likely to also develop antibodies to their second anti-TNF drug, indicating a potential pattern of immunogenicity across different treatments.
  • Introducing an immunomodulator when switching anti-TNF therapies boosted treatment persistence in patients with immunogenicity, suggesting that combined therapies may enhance outcomes in IBD management.
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Introduction: In the management of acute hospital admissions during the COVID-19 pandemic, safe patient cohorting depends on robust admission diagnostic strategies. It is essential that screening strategies are sensitive and rapid, to prevent nosocomial transmission of COVID-19 and maintain patient flow.

Methods: We retrospectively identified all COVID-19 positive and suspected cases at our institution screened by reverse transcription polymerase chain reaction (RT-PCR) between 4 April and 28 June 2020.

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Objectives: Risk of hospital-acquired COVID-19 (HA-COVID-19) infection is increased by cohorting infected and non-infected patients together in assessment areas, whist awaiting laboratory PCR results. Molecular point-of-care tests (mPOCT) reduce time to results and improve patient flow but the impact on HA-COVID-19 is unknown.

Methods: In this pre and post implementation study patients were evaluated across two time periods: March 1st to August 13th 2020, prior to the introduction of mPOCT in medical admissions areas, and 14th August 2020 to 1st April 2021, after mPOCT introduction.

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Objectives: Dexamethasone has now been incorporated into the standard of care for COVID-19 hospital patients. However, larger intensive care unit studies have failed to show discernible improvements in mortality in the recent wave. We aimed to investigate the impacts of these factors on disease outcomes in a UK hospital study.

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