Author Interviews, Hospital Acquired, JAMA / 20.08.2019
Single-Patient Rooms Did Not Decrease MRSA or C.Diff Infections
MedicalResearch.com Interview with:
Todd Campbell Lee MD MPH FACP FIDSA
Consultant in Internal Medicine and Infectious Diseases
Director, MI4 Clinical Trials Platform
Associate Professor of Medicine, McGill University
Montreal, Quebec
MedicalResearch.com: What is the background for this study?
Response: For a number of years people have been advocating for a move towards single-patient rooms in hospital design. This was articulately argued for in an opinion piece by Detsky and Etchells in 2008 (https://jamanetwork.com/journals/jama/article-abstract/182433) as being important for a move to safe and patient-centered design.
One of the major selling points has always been a reduction in the risk of nosocomial, or hospital-associated, infections given reduced opportunities for contamination between patients; however, only a few studies have specifically looked at this issue. Overall, despite some strong work, many of these studies were limited by only looking at specific units, over limited periods of time, and using before-after comparisons which did not account for change over time either within or outside of the institution.
We knew that in 2015 our old hospital would close and within the same day all patients would be moved to a brand new hospital with 100% single patient rooms -- most of which have a private bathroom for patients and a separate hand-washing sink for staff. So in 2014, we designed this study, obtained ethics review, and then waited patiently for several years to pass after the move so that we could rigorously evaluate the impact. We looked at monthly rates of vancomycin-resistant Enterococcus (VRE) colonizations and infections, methicillin-resistant Staphylococcus aureus (MRSA) colonization and infections, and Clostridium (now Clostrideroides) difficile infections (CDI).
We chose these because we had good long term data on their rates and because we could compare the rates over time before and after the move and contrast them with the province of Quebec as a whole. (more…)