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Joseph Varkey Vayalumkal

Supplementation with a probiotic mixture accelerates gut microbiome maturation and reduces intestinal inflammation in extremely preterm infants
2022 · Jumana Samara, Shirin Moossavi, et al. · Cell Host & Microbe · 189
Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers
2022 · Mark Loeb, Amy Bartholomew, et al. · Annals of Internal Medicine · 78
Trends in health care–associated infections in acute care hospitals in Canada: an analysis of repeated point-prevalence surveys
2019 · Robyn Mitchell, Geoffrey Taylor, et al. · Canadian Medical Association Journal · 77
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Stroke in Pediatric Bacterial Meningitis: Population-Based Epidemiology
2018 · Mary Dunbar, Hely Shah, et al. · Pediatric Neurology · 41
Necrotizing pneumonia and septic shock: suspecting CA-MRSA in patients presenting to Canadian emergency departments
2007 · Joseph V. Vayalumkal, Heather Whittingham, et al. · Canadian Journal of Emergency Medicine · 32
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Children Hospitalized with Skin and Soft Tissue Infections
2006 · Joseph V Vayalumkal, Tajdin Jadavji · Pediatric Drugs · 28
Sickness presenteeism: The prevalence of coming to work while ill among paediatric resident physicians in Canada
2017 · Kevin J. Mitchell, Joseph V. Vayalumkal · Paediatrics & Child Health · 26
Risk of transmission of respiratory viruses during aerosol-generating medical procedures (AGMPs) revisited in the COVID-19 pandemic: a systematic review
2022 · Jenine Leal, Brenlea Farkas, et al. · Antimicrobial Resistance and Infection Control · 24
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Sickness presenteeism in clinical clerks: Negatively reinforced behavior or an issue of patient safety?
2016 · Pamela M. Veale, Joseph V. Vayalumkal, et al. · American Journal of Infection Control · 22
Acinetobacter baumannii in casualties returning from Afghanistan.
2007 · Tammy L Stuart, Michael Mulvey, et al. · PubMed · 22
Results from the Canadian Nosocomial Infection Surveillance Program for detection of carbapenemase-producingAcinetobacterspp. in Canadian hospitals, 2010–16
2018 · David A Boyd, Laura F Mataseje, et al. · Journal of Antimicrobial Chemotherapy · 21
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Antimicrobial Use Over a Four‐Year Period Using Days of Therapy Measurement at a Canadian Pediatric Acute Care Hospital
2015 · Bruce R Dalton, Sandra J MacTavish, et al. · Canadian Journal of Infectious Diseases and Medical Microbiology · 21
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Leishmania in HLH
2013 · Gurpreet Singh, Meer-Taher Shabani-Rad, et al. · Journal of Pediatric Hematology/Oncology · 19
National Surveillance of Methicillin-resistant Staphylococcus aureus Among Hospitalized Pediatric Patients in Canadian Acute Care Facilities, 1995–2007
2012 · Anne Matlow, Sarah Forgie, et al. · The Pediatric Infectious Disease Journal · 17
How reliable are national surveillance data? Findings from an audit of Canadian methicillin-resistant Staphylococcus aureus surveillance data
2011 · Leslie Forrester, Jun Chen Collet, et al. · American Journal of Infection Control · 16
Antimicrobial use in Canadian acute-care hospitals: Findings from three national point-prevalence surveys between 2002 and 2017
2022 · Jennifer J. Liang, Wallis Rudnick, et al. · Infection Control and Hospital Epidemiology · 14
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Survey of isolation practices at a tertiary care pediatric hospital
2007 · Joseph V. Vayalumkal, Laurie Streitenberger, et al. · American Journal of Infection Control · 12
Surveillance for Healthcare-Acquired Febrile Respiratory Infection in Pediatric Hospitals Participating in the Canadian Nosocomial Infection Surveillance Program
2009 · Joseph V. Vayalumkal, Denise Gravel, et al. · Infection Control and Hospital Epidemiology · 11
The evolving epidemiology of Carbapenemase-producing Enterobacterales in Canadian acute care facilities, 2010–2023
2025 · Robyn Mitchell, Laura Mataseje, et al. · Antimicrobial Resistance and Infection Control · 9
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An unusual case of appendicitis
2014 · Cora Constantinescu, Joseph Vayalumkal, et al. · Canadian Medical Association Journal · 9
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National Surveillance of Methicillin-Resistant Staphylococcus aureus Bloodstream Infections in Canadian Acute-Care Hospitals
2020 · Linda Pelude, Jennifer Campbell, et al. · Infection Control and Hospital Epidemiology · 8
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Survey of Infection Control Precautions for Patients with Severe Combined Immune Deficiency
2019 · Brieanne A. Dergousoff, Joseph V. Vayalumkal, et al. · Journal of Clinical Immunology · 8
Time to reconsider routine high-dose amoxicillin for community-acquired pneumonia in all Canadian children
2016 · Nipunie Srimalie Rajapakse, Joseph Varkey Vayalumkal, et al. · Paediatrics & Child Health · 5
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Pilot Testing of an Out-of-Country Medical Care Questionnaire with Screening and Cost Analysis of Preemptive Isolation for Carbapenem-Resistant Enterobacteriaceae in a Large Canadian Health Region
2014 · Nipunie Rajapakse, Joseph Vayalumkal, et al. · Infection Control and Hospital Epidemiology · 5
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Active case detection using loop-mediated isothermal amplification technology and treatment versus standard of care for malaria in pregnancy in Ethiopia (LAMPREG): a pragmatic randomised diagnostic outcomes trial
2025 · Mekonnen Teferi, Banchamlak Tegegne, et al. · The Lancet Primary Care · 4
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Works count: 71
Citation count: 752
H-index: 15
I10-index: 18
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