Clinical characteristics and factors associated with mortality in first-episode infective endocarditis among persons who inject drugs

…, E Shojaei, A Sherazi, B Hallam, S Koivu… - JAMA Network …, 2018 - jamanetwork.com
… that S aureus is the most common causative organism is consistent with previous results.
The high percentage of S … that S aureus IE confers a poorer prognosis, while others have not. …

[HTML][HTML] Sharing of injection drug preparation equipment is associated with HIV infection: a cross-sectional study

…, R Wong, B Hallam, JC Wiener, S Koivu… - JAIDS Journal of …, 2019 - journals.lww.com
Background: Sharing needles/syringes and sexual transmission are widely appreciated as
means of HIV transmission among persons who inject drugs (PWIDs). London, Canada, is …

The risk of infective endocarditis among people who inject drugs: a retrospective, population-based time series analysis

MA Weir, J Slater, R Jandoc, S Koivu, AX Garg… - Cmaj, 2019 - Can Med Assoc
… When interpreting our study’s findings, it is important to consider the limitations of our
population definition, our exposure definition and the plausibility of alternative explanations for the …

Threshold setting strategies for a quantized total power radiometer

…, M Juntti, H Saarnisaari, S Koivu - IEEE Signal …, 2005 - ieeexplore.ieee.org
We analyze the impact of a uniform quantizer on the false-alarm probability of a total power
radiometer. Different possibilities to set the detection threshold are discussed. The main …

Recurrent endocarditis in persons who inject drugs

…, M Shah, E Shojaei, S Hosseini, S Koivu… - Open forum …, 2019 - academic.oup.com
… Although S. aureus is the most common cause of PWID-associated IE [10, 13, 14], PWID
also suffer from IE due to less common organisms such as Pseudomonas spp., the HACEK …

Risk of new bloodstream infections and mortality among people who inject drugs with infective endocarditis

C Tan, E Shojaei, J Wiener, M Shah, S Koivu… - JAMA network …, 2020 - jamanetwork.com
… The predominant microbiological origin of all infective endocarditis episodes was S aureus
(326 of 420 [77.6%]), with MRSA constituting 88 of 420 episodes (21.0%). New BSIs were …

Validation of an algorithm to identify infective endocarditis in people who inject drugs

LJ Ball, A Sherazi, D Laczko, K Gupta, S Koivu… - Medical care, 2018 - journals.lww.com
Materials and Methods: We constructed a cohort of patients whose hospital discharge
diagnosis included infective endocarditis. We reviewed 100 patients with incident infective …

Hydromorphone and the risk of infective endocarditis among people who inject drugs: a population-based, retrospective cohort study

M Silverman, J Slater, R Jandoc, S Koivu… - The Lancet Infectious …, 2020 - thelancet.com
Background The incidence of infective endocarditis related to injection drug use is increasing.
On the basis of clinical practice and epidemiological and in-vitro data, we postulated that …

[HTML][HTML] A controlled-release oral opioid supports S. aureus survival in injection drug preparation equipment and may increase bacteremia and endocarditis risk

…, I Manoharan, B Hallam, CE Coleman, SL Koivu… - PloS one, 2019 - journals.plos.org
Background Injection drug use-associated endocarditis (IDUaIE) incidence in Ontario has
recently been associated with hydromorphone prescribing rates. Staphylococcus aureus …

[HTML][HTML] Risk factors of infective endocarditis in persons who inject drugs

…, L Ball, K Puka, C Tan, E Shojaei, S Koivu… - Harm Reduction …, 2020 - Springer
… Undergraduate Research Opportunities Program at the Schulich School of Medicine and
Dentistry which financially support Meera Shah’s, Laura Ball’s, and Ryan Wong’s involvement …