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List of works by Kevin Katz

1134Characteristics of Hospital-Acquired Influenza in Adults in Southern Ontario, 2005-2012.

scientific article

1186. Prevalence of Carbapenemase-Producing Enterobacteriaceae (CPE) in Hospital Drains in Southern Ontario

1205. Emergence of Carbapenemase Producing Enterobacteriaceae in South Central Ontario, Canada

article

2165. Risk Factors for CPE Colonization in Household Contacts of CPE Colonized/Infected Patients

2716. Persistence of 13-Valent Pneumococcal Conjugate Vaccine (PCV13) Serotypes in Invasive Pneumococcal Disease in Adults in Southern Ontario Canada Despite Routine Pediatric Vaccination

281Regional Changes in Methicillin-Resistant Staphylococcus aureus in Purulent Skin and Soft Tissue Infections among Patients Presenting to Canadian Emergency Departments

scientific article published in December 2014

501. Risk of Infection in Persons Colonized with Carbapenemase-Producing Enterobacteriales (CPE) in Ontario, Canada

512. Healthcare-Acquired (HA) Carbapenemase-Producing Enterobacteriales (CPE) in Southern Ontario, Canada: To Whom Are We Transmitting CPE?

790Predictors of Influenza Infection in Older Adults Presenting to Emergency Departments (EDs) in Toronto, Canada.

scientific article

992. 2016–2017 Influenza Burden of Disease and End-of-Season Influenza Vaccine Effectiveness (VE) Estimates for Preventing Influenza-Related Hospitalization Among Canadian Adults: An Analysis From the Canadian Immunization Research Network (CIRN) S

article

AMMI Canada position paper: 2012 Mandatory influenza immunization of health care workers

scientific article

Active Surveillance for Influenza Reduces but Does Not Eliminate Hospital Exposure to Patients With Influenza

scientific article published on 10 January 2017

Acute Myocardial Infarction after Laboratory-Confirmed Influenza Infection

scientific article published in January 2018

Antimicrobial use among adult inpatients at hospital sites within the Canadian Nosocomial Infection Surveillance Program: 2009 to 2016

scientific article published on 13 February 2020

COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study

scientific article

Can routinely collected laboratory and health administrative data be used to assess influenza vaccine effectiveness? Assessing the validity of the Flu and Other Respiratory Viruses Research (FOREVER) Cohort

scientific article published on 17 June 2019

Characteristics and Outcomes of Young Children Hospitalized with Laboratory-Confirmed Influenza or Respiratory Syncytial Virus in Ontario, Canada, 2009-2014

article

Community- and Healthcare-Associated Methicillin-Resistant Staphylococcus aureus Strains: An Investigation Into Household Transmission, Risk Factors, and Environmental Contamination.

scientific article published on 8 November 2016

Community-associated methicillin-resistant Staphylococcus aureus: prevalence in skin and soft tissue infections at emergency departments in the Greater Toronto Area and associated risk factors.

scientific article published in September 2009

Comparison of response rates on invitation mode of a web-based survey on influenza vaccine adverse events among healthcare workers: a pilot study.

scientific article

Derivation and Validation of a Clinical Prediction Rule for Complications of Clostridium difficile Infection Using a Multicenter Prospective Cohort

scientific article published on 4 October 2017

Detection of SARS-CoV-2 from Saliva as Compared to Nasopharyngeal Swabs in Outpatients

scientific article published on 17 November 2020

Determinants of Outcome in Hospitalized Patients With Methicillin-Resistant Staphylococcus aureus Bloodstream Infection: Results From National Surveillance in Canada, 2008-2012.

scientific article published on 19 January 2016

Dissemination of Verona Integron-encoded Metallo-β-lactamase among clinical and environmental Enterobacteriaceae isolates in Ontario, Canada

scientific article published on 29 October 2020

Effectiveness of Influenza Vaccination on Hospitalizations and Risk Factors for Severe Outcomes in Hospitalized Patients With COPD

scientific article published on 01 January 2019

Emergence of Carbapenemase-Producing Enterobacteriaceae, South-Central Ontario, Canada

article

Emergence of macrolide resistance in throat culture isolates of group a streptococci in Ontario, Canada, in 2001.

scientific article

Epidemiology and outcome of pneumonia caused by methicillin-resistant Staphylococcus aureus (MRSA) in Canadian hospitals

scientific article

Epidemiology of Influenza Viruses in Canada over the 2011–2012 to 2013–2014 Seasons: A Study from the Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN).

scientific article published on 4 October 2017

External validation of clinical prediction rules for complications and mortality following Clostridioides difficile infection

scientific article published on 17 December 2019

External validation of clinical scores to predict complications of Clostridium difficile infection

scientific article published on 4 October 2017

External validation of predictive scores for mortality following Clostridium difficile infection

scientific article published on 4 October 2017

Factors Associated With Complications of Clostridium difficile Infection in a Multicenter Prospective Cohort

scientific article

Factors associated with influenza vaccination among healthcare workers in acute care hospitals in Canada.

scientific article published on 11 February 2018

Frailty Hinders Recovery From Acute Respiratory Illness in Older Adults

Household Transmission of Carbapenemase-Producing Enterobacterales (CPE) in Ontario, Canada

scientific article published on 01 September 2020

Impact of Antivirals in the Prevention of Serious Outcomes Associated with Influenza in Hospitalized Canadian Adults: A Pooled Analysis from the Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN).

scientific article published on 4 October 2017

Impact of Prior Season Influenza Vaccination on Seasonal Influenza Vaccine Effectiveness: An Analysis over Four Consecutive Seasons from the Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN).

scientific article

Influenza Vaccine Effectiveness Among Patients With Cancer: A Population-Based Study Using Health Administrative and Laboratory Testing Data From Ontario, Canada

scientific article published on 29 August 2019

Influenza Vaccine Effectiveness in Preventing Hospitalizations in Older Patients With Chronic Obstructive Pulmonary Disease

scientific article published on 01 January 2020

Influenza vaccine effectiveness against all-cause mortality following laboratory-confirmed influenza in older adults, 2010-2011 to 2015-2016 seasons in Ontario, Canada

scientific article published on 23 December 2020

Influenza vaccine effectiveness against influenza-related hospitalization during a season with mixed outbreaks of four influenza viruses: a test-negative case-control study in adults in Canada

scientific article published on 29 December 2017

Influenza vaccine effectiveness to prevent influenza-related hospitalizations and serious outcomes in Canadian adults over the 2011/12 through 2013/14 influenza seasons: A pooled analysis from the Canadian Immunization Research Network (CIRN) Seriou

scientific article published on 13 March 2018

Multilocus Variable-Number Tandem-Repeat Analysis of Clostridioides difficile Clusters in Ribotype 027 Isolates and Lack of Association with Clinical Outcomes

scientific article published on 26 April 2019

Novel mutations in a patient isolate of Streptococcus agalactiae with reduced penicillin susceptibility emerging after long-term oral suppressive therapy.

scientific article

Persistent Functional Decline Following Hospitalization with Influenza or Acute Respiratory Illness

scientific article published on 08 December 2020

Pneumococcal vaccination programs and the burden of invasive pneumococcal disease in Ontario, Canada, 1995-2011.

scientific article published on 5 October 2013

Pre-and post-pandemic trends in antiviral use in hospitalized patients with laboratory-confirmed influenza: 2004/05-2013/14, Toronto, Canada.

scientific article

Predictors of influenza among older adults in the emergency department

scientific article

Resource utilization and cost of influenza requiring hospitalization in Canadian adults: A study from the serious outcomes surveillance network of the Canadian Immunization Research Network

scientific article published on 10 November 2017

Respiratory Syncytial Virus Hospitalization During Pregnancy in 4 High-income Countries, 2010–2016

scholarly article by Annette K. Regan et al published 24 May 2018 in Clinical Infectious Diseases

Risk factors for influenza among health care workers during 2009 pandemic, Toronto, Ontario, Canada

scientific article

SARS-CoV-2 Testing for Asymptomatic Patients with Cancer Prior and during Treatment: A Single Centre Experience

scientific article published on 06 January 2021

The Importance of Frailty in the Assessment of Influenza Vaccine Effectiveness Against Influenza-Related Hospitalization in Elderly People

article

The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada

scientific article published on 01 January 2020

Vaccine effectiveness against laboratory-confirmed influenza hospitalizations among young children during the 2010-11 to 2013-14 influenza seasons in Ontario, Canada

scientific article published on 17 November 2017

When should a diagnosis of influenza be considered in adults requiring intensive care unit admission? Results of population-based active surveillance in Toronto

scientific article

Which healthcare workers work with acute respiratory illness? Evidence from Canadian acute-care hospitals during 4 influenza seasons: 2010-2011 to 2013-2014

scientific article published on 18 June 2019

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