Yidan Lu
McGill University
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Publication
Featured researches published by Yidan Lu.
Gastroenterology Clinics of North America | 2014
Yidan Lu; Yen-I Chen; Alan N. Barkun
This review discusses the indications, technical aspects, and comparative effectiveness of the endoscopic treatment of upper gastrointestinal bleeding caused by peptic ulcer. Pre-endoscopic considerations, such as the use of prokinetics and timing of endoscopy, are reviewed. In addition, this article examines aspects of postendoscopic care such as the effectiveness, dosing, and duration of postendoscopic proton-pump inhibitors, Helicobacter pylori testing, and benefits of treatment in terms of preventing rebleeding; and the use of nonsteroidal anti-inflammatory drugs, antiplatelet agents, and oral anticoagulants, including direct thrombin and Xa inhibitors, following acute peptic ulcer bleeding.
Journal of Clinical Gastroenterology | 2016
Alan N. Barkun; Viviane Adam; Yidan Lu; Yen-I. Chen; Myriam Martel
Goals: We compared the cost-effectiveness of traditional recommended endoscopic hemostatic therapies and Hemospray alone or in combination when treating nonvariceal upper gastrointestinal bleeding (NVUGIB). Background: Hemospray (TC-325) is a novel endoscopic hemostatic powder, achieving hemostasis through adherence to actively bleeding biological surfaces. Study: A decision tree of patients with NVUGIB assessed 4 possible treatment strategies: traditional therapy alone (T), Hemospray alone (H), traditional therapy completed by Hemospray if needed (T+H), or Hemospray completed by traditional therapy if needed (H+T). Using published probabilities, effectiveness was the likelihood of avoiding rebleeding over 30 days. Costs in 2014 US
The American Journal of Gastroenterology | 2016
Yidan Lu; Viviane Adam; Vanessa Teich; Alan N. Barkun
were based on the US National Inpatient Sample. A third-party payer perspective was adopted. Sensitivity and subgroup analyses were performed. Results: For all patients, T+H was more efficacious (97% avoiding rebleeding) and less expensive (average cost per patient of US
Gastroenterology | 2011
Derek Jones; Alan N. Barkun; Yidan Lu; Robert Enns; Paul Sinclair; Myriam Martel; Marc Bardou; Ernst J. Kuipers; Joseph J.Y. Sung
9150) than all other approaches. The second most cost-effective approach was H+T (5.57% less effective and US
Annals of Internal Medicine | 2012
Derek J. Jones; Alan N. Barkun; Yidan Lu; Robert Enns; Paul Sinclair; Myriam Martel; Ian M. Gralnek; Marc Bardou; Ernst J. Kuipers; Joseph J.Y. Sung
635 more per patient). Sensitivity analyses showed T+H followed by a strategy of H+T remained more cost-effective than H or T alone when varying all probability assumptions across plausible ranges. Subgroup analysis showed that the inclusion of H (especially alone) was least adapted for ulcers and was more cost-effective when treating lesions at low risk of delayed rebleeding. Conclusions: Hemospray improves the effectiveness of traditional hemostasis, being less costly in most NVUGIB patient populations. A Hemospray first approach is most cost-effective for nonulcer bleeding lesions at low risk of delayed hemorrhage.
Canadian Journal of Gastroenterology & Hepatology | 2014
Yidan Lu; Alan N. Barkun; Myriam Martel
OBJECTIVES:High-dose intravenous proton pump inhibitors (PPIs) post endoscopy are recommended in non-variceal upper gastrointestinal bleeding (UGIB), as they improve outcomes of patients with high-risk lesions. Determine the budget impact of using different PPI regimens in treating non-variceal UGIB, including pre- and post-endoscopic use, continuous infusion (high dose), and intermittent bolus (twice daily) dosing.METHODS:A budget impact analysis using a decision model informed with data from the literature adopting a US third party payer’s perspective with a 30-day time horizon was used to determine the total cost per patient (US
Journal of the Canadian Association of Gastroenterology | 2018
Yidan Lu; C Saroli Palumbo; Myriam Martel; A N Barkun
2014) presenting with acute UGIB. The base-case employing high-dose pre- and post-endoscopic IV PPI was compared with using only post-endoscopic PPI. For each, continuous or intermittent dosing regimens were assessed with associated incremental costs. Deterministic and probabilistic sensitivity analyses were performed.RESULTS:The overall cost per patient is
Journal of the Canadian Association of Gastroenterology | 2018
Valérie Heron; Myriam Martel; Talat Bessissow; Yen-I. Chen; Etienne Désilets; Catherine Dube; Yidan Lu; Charles Ménard; Julia McNabb-Baltar; Robin Parmar; Alaa Rostom; Alan N. Barkun
11,399 when high-dose IV PPIs are initiated before endoscopy. The incremental costs are all inferior in alternate-case scenarios:
Gastroenterology | 2018
Yidan Lu; Chiara Saroli Palumbo; Myriam Martel; Maida Sewitch; Errol B. Marliss; Alan N. Barkun
106 less if only post-endoscopic high-dose IVs are used; with intermittent IV bolus dosing, the savings are
PLOS ONE | 2017
Yidan Lu; Derek Jones; Nour Sharara; Tonya Kaltenbach; Loren Laine; Kenneth R. McQuaid; Roy Soetikno; Venkataraman Subramanian; Alan N. Barkun
223 if used both pre and post endoscopy and