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Jennie Johnstone

sunnybrook health science center

46H-index
273Paper Count
8.1KCitation Count
Published Papers 104
Publication Date
Factors associated with severe health outcomes among community-dwelling older adults hospitalized with respiratory syncytial virus
err2026-06-16
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errVajini N. Atukorale; Jeffrey C. Kwong; Alejandro Hernandez; Rahim Moineddin; Nelson Lee; Alexander Kopp; Melissa K. Andrew; Susan E. Bronskill; Kevin A. Brown; Nick Daneman; Shelley L. Deeks; Jennie Johnstone; Allison J. McGeer; J. Dayre McNally; Samira Mubareka; Michelle Murti; Marek Smieja; Sarah E. Wilson; George Zahariadis; Shelly Bolotin
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Assessing the feasibility of a platform trial for Gram negative bloodstream infections: results from the vanguard phase of BALANCE
err2025-12-04
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errDaneman, Nick; Johnstone, Jennie; Lee, Todd C.; Macfadden, Derek R.; McDonald, Emily G.; Morpeth, Susan C.; Ong, Sean W. X.; Paterson, David L.; Pinto, Ruxandra L.; Rishu, Asgar; Rogers, Benjamin A.; Yahav, Dafna; Coburn, Bryan; Daley, Peter; Das, Pavani; Fiest, Kirsten; Findlater, Aidan; Fralick, Mike; George, Mithun; Kandel, Christopher; Malavade, Archana; Powis, Jeff; Somayaji, Ranjani; Fowler, Robert
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Frailty and the risk of ICU-acquired infections in a randomised trial: a protocol and statistical analysis plan
err2025-11-13
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errFernando, Shannon M.; Muscedere, John; Rochwerg, Bram; Johnstone, Jennie; Daneman, Nick; Marshall, John C.; Lauzier, Francois; Rudkowski, Jill C.; Arabi, Yaseen M.; Heels-Ansdell, Diane; Sligl, Wendy; Kristof, Arnold S.; Duan, Erick; Dionne, Joanna C.; St-Arnaud, Charles; Reynolds, Steven; Khwaja, Kosar; Cook, Deborah J.
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Identification of plasmid-mediated tigecycline resistance tet(x4) and New Delhi metallo-β-lactamase (NDM) in an Escherichia coli isolate from Canada
err2025-10-01
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PREAI
errMataseje, Laura F.; Lerminiaux, Nicole; McGeer, Allison; Johnstone, Jennie; Poutanen, Susan; McGill, Erin; Longtin, Yves
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Clinician survey for the management of central venous catheter-related bloodstream infection: catheter retention versus replacement
err2025-09-29
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errBuskandar, Fahad; Fowler, Robert A.; Johnstone, Jennie; Lee, Todd C.; MacFadden, Derek R.; McDonald, Emily G.; Oliver, Matthew J.; Ong, Sean W. X.; Paterson, David; Pinto, Ruxandra; Rishu, Asgar; Rogers, Ben; Yahav, Dafna; Daneman, Nick
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Coenrollment of critically ill patients in PROSPECT: characteristics and association with treatment efficacy and safety
err2025-09-26
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errThabane, Alex; Heels-Ansdell, Diane; Zytaruk, Nicole; Johnstone, Jennie; Lauzier, Francois; Arabi, Yaseen M.; Muscedere, John; Clarke, France; Hand, Lori; Watpool, Irene; Porteous, Rebecca; Sandu, Gyan; Santos, Marlene; Tassy, Danae; Marshall, John; Mcintyre, Lauralyn; Ball, Ian; Rochwerg, Bram; Karachi, Tim; Zarychanski, Ryan; Marquis, Francois; Friedrich, Jan O.; Lysecki, Paul; Cook, Deborah
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An interrupted time-series analysis assessing the association of the COVID-19 pandemic on healthcare-associated infections and antimicrobial-resistant organisms in Canadian acute care hospitals, 2018-2022
err2025-09-01
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errSilva, Anada; Bartoszko, Jessica J.; Cayen, Joelle; Choi, Kelly B.; Mitchell, Robyn; Comeau, Jeannette L.; Frenette, Charles; Hota, Susy S.; Johnstone, Jennie; Katz, Kevin C.; Smith, Stephanie W.; Srigley, Jocelyn A.; Suh, Kathryn N.; Thampi, Nisha
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Incidence of Respiratory Syncytial Virus-Associated Hospitalization Among Adults in Ontario, Canada, 2017-2019
err2025-07-01
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errBuchan, Sarah A.; Alessandrini, Jenna; Drover, Samantha S. M.; Andrew, Melissa K.; Bronskill, Susan E.; Brown, Kevin A.; Daneman, Nick; Deeks, Shelley L.; Gubbay, Jonathan B.; Johnstone, Jennie; Karnauchow, Timothy M.; Lee, Samantha; Mcgeer, Allison J.; Mcnally, J. Dayre; Mcneil, Shelly A.; Mubareka, Samira; Murti, Michelle; Smieja, Marek; Wilson, Sarah E.; Kwong, Jeffrey C.
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The Burden of Antimicrobial Resistant Bacteremia in Ontario: A Population-Wide Analysis of Attributable Mortality From 110 Pathogen-Antibiotic Combinations
err2025-06-01
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errBrown, Kevin A.; Fridman, Daniel J.; Garber, Gary E.; Johnstone, Jennie; Langford, Bradley J.; Leung, Valerie; MacFadden, Derek; Patel, Samir N.; Schwartz, Kevin L.; Sander, Beate; Daneman, Nick
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Invasive Group A Streptococcal Infection in Children, 1992-2023
err2025-04-01
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errDabaja-Younis, Halima; Kandel, Christopher; Green, Karen; Johnstone, Jennie; Zhong, Zoe; Kassee, Caroline; Allen, Vanessa; Armstrong, Irene; Baqi, Mahin; Barker, Kevin; Bitnun, Ari; Borgia, Sergio; Campigotto, Aaron; Chakrabarti, Sumon; Gold, Wayne L.; Golden, Alyssa; Kitai, Ian; Kus, Julianne; Macdonald, Liane; Martin, Irene; Muller, Matthew; Nadarajah, Jeya; Ostrowska, Krystyna; Ricciuto, Daniel; Richardson, David; Saffie, Medina; Tadros, Manal; Tyrrell, Gregory; Varia, Monali; Almohri, Huda; Barati, Shiva; Crowl, Gloria; Farooqi, Lubna; Lefebvre, Maxime; Li, Angel Xinliu; Malik, Nadia; Pejkovska, Mare; Sultana, Asfia; Vikulova, Tamara; Hassan, Kazi; Plevneshi, Agron; McGeer, Allison
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Oseltamivir Reduces 30-Day Mortality in Older Adults With Influenza: A Pooled Analysis From the 2012-2019 Serious Outcomes Surveillance Network of the Canadian Immunization Research Network
err2025-02-03
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errPott, Henrique; Andrew, Melissa K.; Shaffelburg, Zachary; Nichols, Michaela K.; Ye, Lingyun; Elsherif, May; Hatchette, Todd F.; Leblanc, Jason J.; Ambrose, Ardith; Boivin, Guy; Bowie, William; Johnstone, Jennie; Katz, Kevin; Lagace-Wiens, Phillipe; Loeb, Mark; Mccarthy, Anne; Mcgeer, Allison; Poirier, Andre; Powis, Jeff; Richardson, David; Semret, Makeda; Smith, Stephanie; Smyth, Daniel; Stiver, Grant; Trottier, Sylvie; Valiquette, Louis; Webster, Duncan; Mcneil, Shelly A.; Canadian Immunization Res Network CIRN; Toronto Invasive Bacterial Dis Network TIBDN
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Long-term Risk of Infection Among Patients Colonized With Antimicrobial-Resistant Pathogens: A Population-wide Cohort Study
err2024-12-02
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errBlagojevic, Christina; Brown, Kevin A.; Diong, Christina; Fridman, Daniel J.; Johnstone, Jennie; Langford, Bradley J.; Lee, Samantha M.; Macfadden, Derek R.; Schwartz, Kevin L.; Daneman, Nick
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Association between delayed outbreak identification and SARS-CoV-2 infection and mortality among longterm care home residents, Ontario, Canada, March to November 2020: a cohort study
err2024-10-10
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errBrown, Kevin A.; Buchan, Sarah A.; Chan, Adrienne K.; Costa, Andrew; Daneman, Nick; Garber, Gary; Hillmer, Michael; Jones, Aaron; Johnson, James M.; Kain, Dylan; Malikov, Kamil; Mather, Richard G.; McGeer, Allison; Schwartz, Kevin L.; Stall, Nathan M.; Johnstone, Jennie
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Group A streptococcal outbreak in a geriatric mental health unit
err2024-10-01
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PREAI
errYounis, Halima Dabaja; Johnstone, Jennie; Armstrong, Irene; Brown, Eric E.; Golden, Alyssa; Griffith, Averil; Martin, Irene; Donnait, Karen; Nur, Mahad; Mesfin, Elnathan; Kus, Julianne V.; McGeer, Allison; Logan, Renee
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Epidemiology and clinical relevance of persistent bacteraemia in patients with Gram-negative bloodstream infection: a retrospective cohort study
err2024-07-03
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errOng, Sean W. X.; Luo, Jin; Fridman, Daniel J.; Lee, Samantha M.; Johnstone, Jennie; Schwartz, Kevin L.; Diong, Christina; Patel, Samir N.; Macfadden, Derek R.; Langford, Bradley J.; Tong, Steven Y. C.; Brown, Kevin A.; Daneman, Nick
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Follow-up blood cultures do not reduce mortality in hospitalized patients with Gram-negative bloodstream infection: a retrospective population-wide cohort study
err2024-07-01
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errOng, Sean W. X.; Luo, Jin; Fridman, Daniel J.; Lee, Samantha M.; Johnstone, Jennie; Schwartz, Kevin L.; Diong, Christina; Patel, Samir N.; MacFadden, Derek; Langford, Bradley; Tong, Steven Y. C.; Brown, Kevin A.; Daneman, Nick
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Association Between Infectious Diseases Consultation and Mortality in Hospitalized Patients With Gram-negative Bloodstream Infection: A Retrospective Population-wide Cohort Study
err2024-05-17
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errOng, Sean W. X.; Luo, Jin; Fridman, Daniel J.; Lee, Samantha M.; Johnstone, Jennie; Schwartz, Kevin L.; Diong, Christina; Patel, Samir N.; Macfadden, Derek R.; Langford, Bradley J.; Tong, Steven Y. C.; Brown, Kevin A.; Daneman, Nick
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First Canadian report of transmission of fluconazole-resistant Candida parapsilosis within two hospital networks confirmed by genomic analysis (vol 62, e01161-23, 2024)
err2024-02-14
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errMcTaggart, Lisa R.; Eshaghi, AliReza; Hota, Susy; Poutanen, Susan M.; Johnstone, Jennie; De Luca, Domenica G.; Bharat, Amrita; Patel, Samir N.; Kus, Julianne V.
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SARS-CoV-2 antibodies and their neutralizing capacity against live virus in human milk after COVID-19 infection and vaccination: prospective cohort studies
err2024-02-01
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errIsmail, Samantha; Unger, Sharon; Budylowski, Patrick; Poutanen, Susan; Yau, Yvonne; Jenkins, Carleigh; Anwer, Shaista; Christie-Holmes, Natasha; Kiss, Alex; Mazzulli, Tony; Johnstone, Jennie; Mcgeer, Allison; Whittle, Wendy; Parvez, Boriana; Gray-Owen, Scott D.; Stone, Debbie; 'Connor, Deborah L. O.
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First Canadian report of transmission of fluconazole-resistant Candida parapsilosis within two hospital networks confirmed by genomic analysis
err2024-01-17
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errMctaggart, Lisa R.; Eshaghi, Alireza; Hota, Susy; Poutanen, Susan M.; Johnstone, Jennie; De Luca, Domenica G.; Bharat, Amrita; Patel, Samir N.; Kus, Julianne V.
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