HbA1c and Outcomes in the Critically Ill
The Association Between Glycosylated Hemoglobin A1c (HbA1c) and Outcomes in the Critically Ill
1 other identifier
observational
2,500
1 country
1
Brief Summary
Background: Glycated hemoglobin A1c (HbA1c) has been linked to poor outcomes in the cardiac surgery, septic and critically ill patient population. It is a promising test to understand the complex relationship between glycemia, diabetes and outcomes in patients admitted to the intensive care unit. Hypothesis: An elevated HbA1c value on admission to an intensive care unit (ICU) is associated with poor outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
June 22, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedFirst Posted
Study publicly available on registry
July 6, 2016
CompletedOctober 12, 2016
October 1, 2016
3.8 years
June 22, 2015
October 10, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Hospital mortality
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Secondary Outcomes (6)
ICU mortality
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
One year mortality
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
ICU and Hospital Length of Stay
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Days on Mechanical Ventilation
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Serious infections
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
- +1 more secondary outcomes
Other Outcomes (1)
Prevalence of pre-diabetes and diabetes in the critically ill
Participants will be followed for the duration of hospital stay, an expected average of 4 weeks
Study Arms (2)
Critically Ill Patient HbA1c<6.5
Patients admitted to an intensive care unit with a HbA1c \<6.5.
Critically Ill Patient HbA1c≥6.5
Patients admitted to an intensive care unit with a HbA1c ≥6.5.
Eligibility Criteria
All newcomers to the the McGill University Health Center adult medical and surgical ICUs.
You may qualify if:
- Patients admitted to an intensive care unit within 48 hours
You may not qualify if:
- Patients with known hemoglobinopathy(ies)
- Patients that have received ≥2 units of packed red blood cells 48 hours prior to HbA1c sampling
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
McGill University Health Centre: Royal Victoria Hospital and Montreal General Hospital
Montreal, Quebec, H3A 1A1, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Roupen Hatzakorzian, MD, MSc
McGill University Health Centre/Research Institute of the McGill University Health Centre
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 22, 2015
First Posted
July 6, 2016
Study Start
September 1, 2011
Primary Completion
July 1, 2015
Study Completion
June 1, 2016
Last Updated
October 12, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will share