Publications by authors named "F Marquis"

Article Synopsis
  • A study was conducted to evaluate the effects of the proton-pump inhibitor pantoprazole on critically ill patients undergoing invasive ventilation, comparing it to a placebo.
  • The trial included 4,821 patients and found that pantoprazole significantly reduced the incidence of clinically important upper gastrointestinal bleeding compared to placebo (1.0% vs. 3.5%).
  • However, there was no significant difference in overall mortality rates at 90 days between the pantoprazole group (29.1%) and the placebo group (30.9%).
View Article and Find Full Text PDF

Importance: Blood collection for laboratory testing in intensive care unit (ICU) patients is a modifiable contributor to anemia and red blood cell (RBC) transfusion. Most blood withdrawn is not required for analysis and is discarded.

Objective: To determine whether transitioning from standard-volume to small-volume vacuum tubes for blood collection in ICUs reduces RBC transfusion without compromising laboratory testing procedures.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effectiveness of probiotics, specifically Lactobacillus rhamnosus GG, in preventing ventilator-associated pneumonia (VAP) and other infections in critically ill patients in ICUs across North America and Saudi Arabia.
  • A large randomized trial involved 2,653 patients, showing no significant reduction in VAP rates among those receiving probiotics compared to the placebo group (21.9% vs. 21.3%).
  • None of the secondary outcomes, including rates of other infections or mortality, showed improvements, suggesting that probiotics may not offer substantial benefits in this patient population.
View Article and Find Full Text PDF

A multi-site study was conducted to evaluate the efficacy of the Keeogo™ exoskeleton as a mobility assist device for use in the clinic and at home in people with knee osteoarthritis (KOA). Twenty-four participants were randomized in a two-stage cross-over design that evaluated the immediate effects of using the exoskeleton in the clinic and the cumulative effects of training and home use. Immediate effects were quantified by comparing 1) physical performance with|without (W|WO) the device during a battery of mobility tests, and 2) physical activity levels at home (actigraphy) for one month, two weeks W|WO the device.

View Article and Find Full Text PDF

This article describes the experience of adopting the NCLEX-RN as an entry-to-practice exam among francophone baccalaureate nursing students in New Brunswick, Canada. The journey between 2012 and now has been difficult, and nursing leadership was necessary to inform key stakeholders regarding the inequities faced by francophone nursing students and to bring about change. Here is a description of the arduous work done by a group of concerned nurses (active and retired) to advocate for the rights of francophone nursing students.

View Article and Find Full Text PDF