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List of works by Jeff Powis

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

scientific article

462. Prospective Surveillance of Invasive Group A Streptococcal Infections in Toronto, Ontario, Canada: 1992–2017

scientific article published on 23 October 2019

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

A case series of legionella pneumonia in the niagara region, canada.

scientific article

Beyond viral response: A prospective evaluation of a community-based, multi-disciplinary, peer-driven model of HCV treatment and support.

scientific article published on 29 April 2015

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

scientific article

Clarifying a "Penicillin" Allergy: A Teachable Moment

scientific article published on 3 January 2017

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

Cost-Effectiveness Analysis of Six Strategies to Treat Recurrent Clostridium difficile Infection.

scientific article

Cutaneous myiasis in traveler returning from Ethiopia

scientific article published on December 2011

Death from Liver Failure despite Lamivudine Prophylaxis during R-CHOP Chemotherapy due to Rapid Emergence M204 Mutations.

scientific article published on 29 July 2013

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

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

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

Epidemiology of influenza-associated hospitalization in adults, Toronto, 2007/8.

scientific article

Every antibiotic, every day: Maximizing the impact of prospective audit and feedback on total antibiotic use.

scientific article

Exploring differences in response to treatment with peginterferon alpha 2a (40kD) and ribavirin in chronic hepatitis C between genotypes 2 and 3

scientific article (publication date: 2008)

Exploring the Factors Considered by People Living with HIV and Their Partners during Preconception

scientific article published on 19 December 2016

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 HCV antiviral treatment uptake among participants of a community-based HCV programme for marginalized patients

scientific article published on 31 July 2012

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

Frailty Hinders Recovery From Influenza and Acute Respiratory Illness in Older Adults

scientific article published on 09 March 2020

Growing a "positive culture" of antimicrobial stewardship in a community hospital.

scientific article

Growing a positive culture in an ICU antimicrobial stewardship program.

scientific article published on 20 March 2012

Hepatitis C, illicit drug use and public health: does Canada really have a viable plan?

scientific article published in November 2006

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

Impact of a multifaceted antimicrobial stewardship program: A front-line ownership driven quality improvement project in a large urban emergency department.

scientific article published on 12 April 2017

Impact of two-step urine culture ordering in the emergency department: a time series analysis

scientific article published on 3 May 2017

Improving health care efficiency through the integration of a physician assistant into an infectious diseases consult service at a large urban community hospital.

scientific article published in May 2015

In vitro antimicrobial susceptibilities of Streptococcus pneumoniae clinical isolates obtained in Canada in 2002

scientific article published on September 2004

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

Interim estimates of 2013/14 influenza clinical severity and vaccine effectiveness in the prevention of laboratory-confirmed influenza-related hospitalisation, Canada, February 2014.

scientific article published on 6 March 2014

Invasive Pneumococcal Disease Among Immunocompromised Persons: Implications for Vaccination Programs

scientific article published on 9 September 2015

Legionella pneumonia in the Niagara Region, Ontario, Canada: a case series.

scientific article

Leptin depolarizes rat hypothalamic paraventricular nucleus neurons.

scientific article

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

Necrotic pulmonary nodules in secondary syphilis ⬇️

scientific article published on February 22, 2011

Optimizing Urine Culture Collection in the Emergency Department Using Frontline Ownership Interventions

article

Point-of-care Beta-lactam Allergy Skin Testing by Antimicrobial Stewardship Programs: A Pragmatic Multicenter Prospective Evaluation

scientific article published on June 2017

Possible infectious causes of spontaneous splenic rupture: a case report

scientific article

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

scientific article

Predicting antimicrobial resistance in invasive pneumococcal infections

scientific article published on 31 March 2005

Predictors of influenza among older adults in the emergency department

scientific article

Prevalence and characterization of invasive isolates of Streptococcus pyogenes with reduced susceptibility to fluoroquinolones

scientific article

Previous antibiotic exposure and antimicrobial resistance in invasive pneumococcal disease: results from prospective surveillance

scientific article published on 27 June 2014

Reducing co-administration of proton pump inhibitors and antibiotics using a computerized order entry alert and prospective audit and feedback

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

Sustainability of an antimicrobial stewardship program in a community hospital ICU at 3 months post implementation.

scientific article published on 11 March 2011

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

article

The recombinant hepatitis B surface antigen vaccine in persons with HIV: is seroconversion sufficient for long-term protection?

scientific article published on 23 March 2012

When Antimicrobial Stewardship Isn't Watching: The Educational Impact of Critical Care Prospective Audit and Feedback

scientific article published on 30 May 2016

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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