Comparison of Epidemiology and Clinical Outcomes of Influenza A & B Cases in Manitoba, Canada
Comparison of the Epidemiology and Clinical Outcomes of Laboratory-Confirmed Influenza A and Influenza B Cases in Manitoba, Canada
1 other identifier
observational
1,849
1 country
1
Brief Summary
This study compares the epidemiology and clinical outcomes of laboratory confirmed influenza type A to type B following clinical diagnosis of influenza. Multivariate models are used to assess the effects of influenza type on clinical outcomes while accounting for potential confounders.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2012
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 31, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedFirst Posted
Study publicly available on registry
September 12, 2012
CompletedResults Posted
Study results publicly available
October 19, 2015
CompletedOctober 10, 2016
August 1, 2016
5 months
August 31, 2012
June 30, 2015
August 29, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Age Adjusted Percentage of Participants With a Physician Visit Due to Any Diagnosis Within 30 Days of the Index Date of the Confirmed Influenza A and B Cases in the Province of Manitoba
up to 15 years
Percentage of Participants With a Risk of Hospitalization Due to Any Diagnosis Within 30 Days Following the Index Date of Confirmed Cases of Influenza A and B in the Province of Manitoba
upto 15 years
Risk of Death Due to Any Cause During 30 Days Following the Index Date of Laboratory Confirmed Cases of Influenza A and B in the Province of Manitoba
Upto 15 years
Study Arms (1)
Confirmed influenza A and B cases
Cases of influenza A and B as diagnosed by PCR, viral culture or florescence microscopy
Eligibility Criteria
Any person who normally resides in Manitoba and who has been continuously covered during the study period will be eligible for inclusion in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
International Centre for Infectious Diseases
Winnipeg, Manitoba, R3B 3P5, Canada
Related Publications (1)
Hinds AM, Bozat-Emre S, Van Caeseele P, Mahmud SM. Comparison of the epidemiology of laboratory-confirmed influenza A and influenza B cases in Manitoba, Canada. BMC Public Health. 2015 Jan 30;15:35. doi: 10.1186/s12889-015-1351-z.
PMID: 25633280RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Salah Mahmud
- Organization
- Unversity of Manotiba
Study Officials
- PRINCIPAL INVESTIGATOR
Salah Mahmud, MD, PhD
Associate Professor, University of Manitoba
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2012
First Posted
September 12, 2012
Study Start
April 1, 2012
Primary Completion
September 1, 2012
Study Completion
September 1, 2012
Last Updated
October 10, 2016
Results First Posted
October 19, 2015
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will not share