Publications by authors named "V C Kariyawasam"

Background: Ulcerative colitis (UC) is a chronic inflammatory condition requiring continuous treatment and monitoring. There is limited pharmacokinetic data on vedolizumab during maintenance therapy and the effect of thiopurines on vedolizumab trough concentrations is unknown.

Aim: To investigate the exposure-response relationship of vedolizumab and the impact of thiopurine withdrawal in UC patients who have achieved sustained clinical and endoscopic remission during maintenance therapy.

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Article Synopsis
  • Vedolizumab is an advanced treatment option for ulcerative colitis (UC) that can be effective but can lead to a loss of response over time, prompting the need to identify predictive factors for maintaining remission.
  • Researchers used logistic regression on participants from a study to create a VIEWS scoring system that assesses the likelihood of continuing remission after two years.
  • The study found that factors like gender, treatment history, and baseline health status were significant predictors, with the VIEWS score showing strong accuracy in predicting remission outcomes in two different patient cohorts.
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Objectives: This study explored the prevalence and degree of misalignment between gastroenterologists and people with inflammatory bowel disease (IBD) and investigated communication features related to misalignment.

Methods: A mixed-methods approach incorporated qualitative and quantitative analyses of consultations and post-consultation patient and doctor interviews. Gastroenterologists at two Australian teaching hospitals and IBD patients participated in this study.

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Ehrlichiosis is a tick-borne illness that has been recognized as a source of human infection with increased incidence in the United States over the last decade. The usual presentation is with acute febrile illness, myalgia, malaise with confusion, and central nervous system abnormalities, along with laboratory data concerning transaminitis and hematological abnormalities. Though many complications have been associated with Ehrlichiosis, very few cardiac complications have been reported.

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